Technical requirements imposed on the equipment of instrumentation. Main tasks and structure of kipi

Organization of the repair service of kipia.

Depending on the structure of the enterprise, the portion of the repair of funds of yields in the same way as the plot of operation of the kipia refers to shop of kipia or department of Metrology .

The main metrologist (SGM) service is carried out by a set of measures for metrological support, metrological control, repair and production of measuring instruments aimed at ensuring unity and the required measurement accuracy.

The main tasks main metrologian services are:

  • ensuring the unity and required accuracy of measurements, raising the level and improvement of measurement and control techniques;
  • ensuring the verification and repair of measuring instruments used in enterprise divisions and third-party organizations in the provision of services according to accreditation;
  • improving the quality and competitiveness of measuring instruments manufactured by the enterprise;
  • metrological support for the development, production, testing and operation of measuring instruments manufactured by the enterprise.

The service of the main metrologist includes: calibration and Calibration Laboratory and Repair Laboratory.

Laboratory of verification I.calibration Performs works on the organization of the primary verification of instruments manufactured by the enterprise, calibration of accounting devices, sensors and their sets, pressure control devices and temperature, as well as primary converter devices, etc., according to the accreditation area.

Big Checker Lab Performs works on the repair of instruments and automation installed on enterprises. The laboratory carries out: input control of all devices and equipment applicants to repair and calibration; repair of instrumentation, devices and automation nodes; repair management systems; testing, repair, adjustment and adjustment of microprocessor controllers and electronic computing blocks; maintenance, testing, repair, adjustment and adjustment of nodes and devices of adjustable electric drives (rap) both at the place of their installation and in laboratory conditions; Maintenance and repair of primary primary converter devices.

The laboratory includes:

Plot of microprocessor controllers, which provides repair, testing, adjustment and adjustment of microprocessor controllers and electronic computing blocks in laboratory conditions

Section of testing, repair, adjustment and adjustment of pressure, flow and level instruments; analytical instruments; instruments for measuring physico-chemical parameters; electronics and electronic devices;

A portion of repair of kipia, which performs the repair of instrumentation, instruments and automation nodes in laboratory conditions, etc.

Job repair workplaces are equipped with the necessary poster equipment for high-quality and operational repair of the entire operating of the instrument and automation fleet.

The leadership of the repair site of kipia is carried out by the head of the plot or senior master. The regular schedule of the site depends on the nomenclature of operated means of control, measurement and regulation, as well as the volume of work performed. In large enterprises with a wide range of yields, the repair plot includes a number of specialized repair units: measuring instruments and temperature control; instruments of pressure, consumption and level; analytical instruments; instruments for measuring physico-chemical parameters; Electrical measuring and electronic devices.

The main tasks of the site are the repair of funds of kipia, their periodic calibration, certification and presentation of instruments and measures in the established period of state calibration.

Depending on the volume of repair work, the following types of repairs are distinguished: current, medium, capital.

Current repair of kipia products produces operational staff of the PC.

Middle repairs involves partial or complete disassembly and configuration of measuring, regulating or other instrument systems; Replace parts, cleaning contact groups, nodes and blocks.

Overhaul regulates the complete disassembly of the device or regulator with the replacement of parts and nodes that have come into disrepair; Graduation, manufacture of new scales and testing the device after repair on test benches, followed by verification (state or departmental).

Verification of the device - Determination of the compliance of the device with all technical requirements for the device. The methods of calibration are determined by factory specifications, instructions and methodological instructions of the State Committee of Standards. Metrological supervision is carried out by checking the means of control, measurements, metrological audit and metrological expertise. Metrological supervision is carried out by a single metrological service. State verification of devices is carried out by the metrological service of the State Committee of Standards. In addition, individual enterprises are given the right to conduct a departmental verification of certain groups of instruments. At the same time, enterprises with the right departmental verification are issued special stigma.

After satisfactory results of calibration on the front of the device or glass, the impression of the believer brand is applied.

Means of measurements are subjected primary, periodic, extraordinary and inspection Calibration. Terms of periodic calibration of devices (measuring instruments) are determined by the current standards (Table 1).

Table 1. Periodicity of measuring instruments

Working devices

Who conducts verification

Periodicity of verification

Diffmane meters-flow meters

accounting and commercial

1 time per year

Diffmane meters-flow meters

technological

1 time per year

List Pressure Devices

1 time per year

Technical manometers

1 time per year

Instruments for measuring pressure, vacuum, differential and pressure; Technological levels

1 time in one or two years

Liquid thermometers

1 time in four years

Logometers, Millivoltmeters

1 every four years 1 time in one or two

Other temperature appliances

years 1 time every two years

Note: HMS - State Metrological Service, Navy - Departmental Metrological Service.

Organization of the workplace of the locksmith of kipia

Fixers of kipia, depending on the structure of the enterprise, are performed by both repair and operational work.

The task of operating instruments of yields installed in production sites and workshops includes ensuring uninterrupted, trouble-free operation of controls, alarm and regulation, installed in shields, consoles and separate schemes.

Repair and calibration of kipia products are produced in boys of mining and metrology departments in order to determine the metrological characteristics of measuring instruments.

The workshop of the mechanic of kipia engaged in the operation of funds, has shields, consoles and mphyms with installed equipment, devices; table workbench with a source of adjustable variable and direct current; test devices and stands; In addition, the workplace should be the necessary technical documentation - assembly and conceptual automation schemes, instructions of the manufacturers of instruments; Individual means of protection for work in electrical installations up to 1000 V; Voltage indicators and probes; Devices for checking the performance of measuring instruments and automation elements.

In the workplace should be maintained by sanitary conditions: the area for one workshop of the mechanic of the piping is at least 4.5 m 2, the air temperature in the room (20 ± 2) ° C; In addition, the supply and exhaust ventilation should work, the workplace should be sufficiently lit.

For each instrument in operation, the passport will start, which includes the necessary information about the instrument, the start of operation, the repair and verification information.

The card file for measuring instruments, which are in operation, is stored on a plot engaged in repair and verification. The certificates for exemplary and control measures are also stored there.

For repair and calibration, the site should have design documentation that regulates the production of the repair of each type of measuring equipment, as well as verification. This documentation includes standards for medium and overhaul; Spare parts consumption standards, materials.

The warehousing of funds received for repairs and past repair and verification must be made separately. For storage, there are appropriate racks; The maximum permissible load on each shepher is indicated by the corresponding tag.

Purpose

SICN (SYKNS) are designed to automatically measure the mass (volume) of oil; Qualitative oil indicators (density, viscosity,

on a computer and subsequent display of it at an automated workplace of the operator (armed operator).

Sycn (SYKNS) is made on the basis of volumetric,

mass or ultrasound flow converters.

In the general case, the SICKN (SIKNS) functionally consists of the following elements:

Filter block (BF);


Block of measuring lines (BIL) or (BILL with filters on measuring lines);

Block measurement of oil quality indicators (bik);

Calibration unit (BPU);

Information processing system (soy).

Sycn layout example

Figure 4. SYCN layout block module. LLC "NPP NGI".

Figure 5. Block measuring line B-b. LLC "NPP NGI".

b)

Figure 6. The unit for measuring oil quality parameters. (A, b).

Purpose:

Bibles are designed to measure the flow

and control of oil parameters with subsequent

transmission to information processing system

The number and diameter of measuring lines

determined by calculation, depending

from maximum flow through SYKN and type

applied flow converters.

The structure of the measuring lines includes:

Mass or volumetric consumption;

Output and input collectors, pipe strapping with shut-off armatu-swarm;

Pressure sensor and temperature;

Pressure gauges and thermometers;

Flow regulators;

Laboratory (plot) of kipia.

The kipia laboratory is designed to carry out the calibration of various measuring transducers in automatic mode, playing signals of active resistance to DC, smooth change of reproducible electrical signals.

Work in the laboratory contributes to the formation of research and experimental skills.

The speed and ease of working with laboratory devices makes them indispensable not only for calibration, but also for the operational diagnosis and control of equipment of kipia.

Laboratory modules allow you to study system parameters and

adjusting the speed of rotation of the engines, regulation of motor motors and at the time, voltage control, operation of systems with servo control and positioning.

Autonomous modules allow experimenting and solve technical tasks for managing and regulating various systems, including using ultrasound, fiber-optic, analog sensors


2.1. The instructions of the control cabinets and ACS TP and kipia.

One of the activities of the company is to assemble the control cabinets, the supply of equipment and instruments for automation and dispatching of complex-organized technological systems.

LLC "NPP Neftegazinzhiniring" produces an asseclock of electrical cabinets of control of any complexity.

AUTP wells of wells (bush telemechanics) Automation system designed to transmit information necessary when remotely controlling distributed and remote objects (wells).

Automatic analysis, collection and transfer to a higher management system of information on the state of the process, equipment, emergency events and a result;

Visualization of the technological process and processes;
-pronal protection, operational diagnostics, timely transmission of information to emergency events operator;
-Automatic management of the technological process at all levels;
- Reports and schedules on request, generation

The proposed system provides:

Adaptation of the system to wells of wells of any complexity;

Ability to use various types of communication for data transmission using modern technologies, such as fiber optic, radio communication, cellular and satellite channels, etc.;

Reduction of expenditure and service, reducing the number of personnel;

High reliability and noise immunity provided by modern technologies, constant automatic monitoring of the status of equipment and processes;

Automatic registration of emergency events in the process, indication of the causes and place of incident;
- Quality price / quality ratio + capabilities.

Gas pressure measuring instruments

Requirements for the installation of gas melting devices

The distance from the protruding parts of the gas burners to the walls, other parts of the building or equipment should be at least 1 m horizontally.

For ignition burners and monitoring their work, observation openings with lids are provided.

Gas modeling devices should be connected to the gas pipeline with a rigid connection.

Pressure is measured using the pressure gauges of different types and structures.

1. U-shaped liquid pressure gauge is used to measure overpressure, discharge (thrust) and pressure difference.

It consists of a glass tube, into which the liquid is poured. Pressure or discharge is determined on the scale of the line.

2. Pressure gauges in which the deformation of sensitive elements is used to measure overpressure, discharge (traction). Such pressure gauges are divided into:

a) spring - the spring is used as a working body, to the stationary end of which the measured pressure is supplied, and the second, walled, end using the lever mechanism is connected to the arrow or pen. Pressure or discharge is determined on the scale;

b) Membrane and bellows - differ from spring-spring spring.

- the class of accuracy should be no less than 1.5;

- at operating pressure, the arrow should be in 2/3 of the scale;

- body, glass, scale and arrow must be without damage;

- the scale must be well lit, the readings are clearly visible;

- necessarily the presence of a seal or stamp of metrological calibration;

- opposite the maximum working pressure on the housing or scale the red feature must be applied;

- Before the pressure gauge is set to the three-way for checking, blowing and disconnecting the pressure gauge.

Defects with which the instrumentation are not allowed to operate:

- there is no seal or stamp about metrological calibration;

- overdue the metrological calibration period;

- devices with mechanical damage;

- The arrow when it does not return to the zero scale mark.

Check:

- service personnel with the help of a three-way factor by planting a pressure gauge on zero - when interpreted to shift;

- the owner of the enterprise - the control manometer at least once every 6 months. The results are logged in.

Verification - calibration laboratory:

- pressure gauges and tyagonorrometers - at least once every 12 months with sealing or branding;

- gas analyzers - 1 time in 6 months, if the manufacturer has not installed other times.

For liquid pressure gauges, it follows at least 1 time in 3 months to clean the tubes and the liquid plot. The integrity of the glass tube, the connecting hose, the presence of fluid in the pressure gauge, the status of the scale is checked.

Checking the tightness of impulse lines and shut-off valves is carried out on inspections and technical surveys.

Operation of equipment with disabled injections is prohibited. Devices removed in repair or verification are replaced.

This job instruction is translated automatically. Note, the automatic translation does not give 100% accuracy, so there may be minor translation errors in the text.

Instructions for position " Head of the Laboratory of Instrumentation and Automation Tools", presented on the site, meets the requirements of the document -" Certificate of Qualification Characteristics of Professions of Workers. Issue 87. Housing and communal services of settlements. (Taking into account applications approved by: by order of the State Committee of Ukraine on Housing and Communal Services 09.07.2004 N 132, Order of the State Hospital Communciation of Ukraine 22.11.2004 N 210, by order of the Ministry of Housing and Communal Services 08.12.2009 N 387, Order of the Ministry of Housing and Communal Services of Ukraine 23.12.2010 N 464) ", which was approved by the Order of the State Committee for Construction, Architecture and Housing Policy of Ukraine 06/14/1999 N 144. Made by the Ministry of Labor and Social Policy of Ukraine.
The status of the document is "acting".

Preface to the job instruction

0.1. The document comes into force from the date of approval.

0.2. Document Developer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.3. The document is agreed: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.4. Periodic verification of this document is made with an interval not exceeding 3 years.

1. General Provisions

1.1. Position "Head of the Laboratory of Instrumentation and Automation Tools" refers to the category "Officers".

1.2. Qualification requirements - complete higher education of the relevant direction of training (master or specialist). Postgraduate education in the field of management. Work experience in the profession: for a master's time - at least 2 years, for a specialist - at least 3 years.

1.3. Knows and applies in activities:
- decisions, orders, orders of higher authorities;
- provisions, instructions and other guidelines for measuring instruments;
- equipment of the laboratory and the rules of its operation;
- regulatory and technical documentation (standards, technical specifications and rules for the technical operation of trams and trolleybuses;
- Basics of labor legislation;
- Rules and norms of labor protection, industrial sanitation and fire protection.

1.4. The head of the laboratory of control and measuring instruments and automation tools is appointed and dismissed by the order for the organization (enterprise / institution).

1.5. The head of the laboratory of control and measuring instruments and automation tools is subordinate directly to _ _ _ _ _ _ _ _ _ _.

1.6. The head of the laboratory of control and measuring instruments and automation means is managing the work _ _ _ _ _ _ _ _ _ _.

1.7. The head of the laboratory of control and measuring instruments and automation means during the absence, is replaced by the face appointed in the prescribed manner, which acquires relevant rights and is responsible for the proper fulfillment of responsibilities assigned to it.

2. Characteristics of works, tasks and job responsibilities

2.1. Carry out control over and maintaining technical accounting of measuring instruments.

2.2. Organizes work on checking new measuring instruments.

2.3. Develops and implements standards (techniques) to perform measurements, establishing a rational parameter nomenclature, which are measured, measurement accuracy norms.

2.4. Makes up state checks on exemplary devices.

2.5. Carries out for the needs of the unit for the development of non-standard measuring instruments.

2.6. Takes measures to ensure jobs with technical equipment, necessary materials and documentation.

2.7. Participates in the work on the study of the materials market, reducing the cost of production (works).

2.8. He controls the observance by employees of the laboratory of industrial and labor discipline, compliance with the rules and norms on labor protection.

2.9. Manages laboratory workers.

2.10. He knows, understands and applies existing regulatory documents relating to its activities.

2.11. He knows and fulfills the requirements of regulations on labor protection and the environment, complies with norms, methods and techniques for safe performance of work.

3. Rights

3.1. The head of the laboratory of control and measuring instruments and automation tools has the right to take action to prevent and eliminate cases of any violations or inconsistencies.

3.2. The head of the laboratory of control and measuring instruments and automation tools has the right to receive all social guarantees provided for by law.

3.3. The head of the laboratory of control and measuring instruments and automation tools has the right to demand assistance in the performance of their duties and the implementation of rights.

3.4. The head of the laboratory of control and measuring instruments and automation tools has the right to demand the creation of the organizational and technical conditions necessary for the performance of official duties and the provision of the necessary equipment and inventory.

3.5. The head of the laboratory of control and measuring instruments and automation tools has the right to get acquainted with draft documents regarding its activities.

3.6. The head of the laboratory of control and measuring instruments and automation tools has the right to request and receive documents, materials and information necessary to fulfill their job responsibilities and orders of management.

3.7. The head of the laboratory of control and measuring instruments and automation tools has the right to increase its professional qualifications.

3.8. The head of the laboratory of control and measuring instruments and automation tools has the right to report violations and inconsistencies identified in the process of its activities and make proposals for their elimination.

3.9. The head of the laboratory of control and measuring instruments and automation tools has the right to be familiar with the documents defining the rights and obligations of the position, the criteria for assessing the quality of performance of official duties.

4. Responsibility

4.1. The head of the laboratory of instrumentation and automation instruments and automation tools is responsible for failure to comply with or untimely fulfillment of the obligations assigned to this official instruction and (or) non-use of the rights provided.

4.2. The head of the laboratory of control and measuring instruments and automation tools is responsible for non-compliance with the rules of the internal labor regulation, labor protection, safety, industrial sanitation and fire protection.

4.3. The head of the laboratory of control and measuring instruments and automation tools is responsible for disclosing information about the organization (enterprise / institution) relating to a commercial secret.

4.4. The head of the laboratory of control and measuring instruments and automation tools is responsible for non-performance or improper fulfillment of the requirements of internal regulatory documents of the organization (enterprise / institution) and legitimate management orders.

4.5. The head of the laboratory of control and measuring instruments and automation tools is responsible for the offenses committed in the process of its activities, within the limits established by applicable administrative, criminal and civil law.

4.6. The head of the laboratory of control and measuring instruments and automation tools is responsible for causing material damage to the organization (enterprise / institution) within the limits established by applicable administrative, criminal and civil law.

4.7. The head of the laboratory of control and measuring instruments and automation tools is responsible for the unlawful use of official authority, as well as their use for personal purposes.