CN212458421U - Temperature and pressure integrated transmitter constant-temperature online calibration device - Google Patents
Temperature and pressure integrated transmitter constant-temperature online calibration device Download PDFInfo
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- CN212458421U CN212458421U CN202021733159.1U CN202021733159U CN212458421U CN 212458421 U CN212458421 U CN 212458421U CN 202021733159 U CN202021733159 U CN 202021733159U CN 212458421 U CN212458421 U CN 212458421U
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Abstract
The utility model provides an integrative changer constant temperature online calibrating device is pressed to temperature belongs to application temperature, pressure transmitter's examination, calibration measurement utensil technical field among the petroleum industry. The technical scheme is as follows: the utility model provides an integrative changer constant temperature online calibrating device presses, including setting up at conveying line, get the governing valve between pressure port and the integrative changer of warm-pressing, set up the thermostated container outside the integrative changer of warm-pressing, set up the warm-pressing module switching unit in the thermostated container, the probe end and the standard temperature module of temperature probe cable cooperate in the integrative changer of warm-pressing, the pressure pipe is pressed in getting of setting between pressure port and the standard pressure module to and the computer of being connected with warm-pressing module switching unit electricity. The utility model has the advantages that: the utility model provides a pair of integrative changer constant temperature online calibrating device is pressed to temperature need not the shut down, can not pollute and block the requirement, the assurance continuous safety production that pipeline, calibration process accord with national measurement calibration regulation.
Description
Technical Field
The utility model relates to an applied temperature, pressure transmitter's examination, calibration measurement utensil technical field among the oil industry especially relate to an integrative changer constant temperature online calibrating device is pressed to temperature.
Background
With the wide application of the automation technology in the petroleum industry, the pressure transmitter and the temperature transmitter are widely applied to the field of each well station in the petroleum industry, and the problems that the performance indexes are affected by the air pressure, the altitude and the temperature and humidity of the using place, zero drift, poor linearity and the like may occur in the using process, and even the functions are failed due to fatigue damage and artificial damage. According to actual requirements of continuous production and safety production, enterprises need to calibrate the temperature transmitter and the pressure transmitter at regular time so as to ensure the accuracy of production data. At present, the pressure transmitter and the temperature transmitter mainly adopt the mode of sending to a laboratory for verification and calibration after being disassembled. Not only influencing production, but also easily causing damage to the transmitter in the disassembly process. At present, the integrated on-site automatic calibration device for the temperature transmitter in the patent CN204495486U integrates a multifunctional electrical measuring instrument, a 24V direct-current power supply module and a temperature control module, solves the difficulties of complex on-site calibration connecting circuit and inconvenient instrument carrying, but cannot calibrate the pressure transmitter on site.
How to solve the problems in the prior art is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a need not the shut down, can not pollute and block pipeline, the calibration process accords with the requirement of national measurement calibration regulation, guarantees the integrative changer constant temperature online calibrating device of warm-pressing of continuous safety in production.
The utility model discloses a realize through following measure: the utility model provides an integrative changer constant temperature online calibrating device presses, wherein, include with the conveying line on the integrative changer of temperature and pressure's pressure pipeline output matched with pressure mouth of getting, set up in the conveying line get pressure mouth with the governing valve between the integrative changer of temperature and pressure, set up at the thermostat outside the integrative changer of temperature and pressure, set up in the thermostat, include standard pressure module and standard temperature module's temperature and pressure module switching unit, standard pressure module and standard temperature module are prior art, no longer describe here, the probe end of temperature probe cable cooperatees with standard temperature module in the integrative changer of temperature and pressure, set up and be in get pressure mouthful with the pressure pipe between the standard pressure module, and be located outside the thermostat, with temperature and pressure control module switching unit electricity is connected, and install the computer at calibration instrument operation procedure and calibration system software, the online control calibration instrument has the functions of automatic data processing, query, certificate generation and the like, and the online control of the operation program of the calibration instrument and the calibration system software is the prior art and is not described in detail herein.
When the temperature and pressure integrated transmitter is used, when the temperature and pressure integrated transmitter needs to be calibrated online, the regulating valve is controlled to disconnect the connection between the temperature and pressure integrated transmitter and the conveying pipeline, and the output end of the pressure pipeline is matched with the pressure taking port, preferably, the outer end of the pressure taking port is provided with an end cover, the end cover of the pressure taking port is opened to discharge residual oil in the regulating valve, the constant temperature box is installed outside the temperature and pressure integrated transmitter, one end of the pressure taking pipe is connected with the pressure taking port, the other end of the pressure taking pipe is connected with a detected meter port of the standard pressure module in the temperature and pressure module switching unit, after the temperature in the constant temperature box is constant to the temperature required by a detection rule, the standard pressure module is controlled through the computer, the pressure part of the temperature and pressure integrated transmitter is calibrated online at multiple points by using an air medium, and a calibration certificate is generated;
when the temperature of the temperature and pressure integrated transmitter needs to be calibrated on line, the pressure measuring tube is disconnected from the pressure measuring port, the regulating valve is controlled to enable the temperature and pressure integrated transmitter to be connected with the conveying pipeline, the probe end of the temperature probe cable is connected with the detected groove position of the standard temperature module in the temperature and pressure module switching unit, after the temperature in the thermostat is constant, the standard temperature module is controlled through the computer, the temperature part of the temperature and pressure integrated transmitter is calibrated on line at multiple points, the calibration is completed, and a calibration certificate is generated in the on-line calibration system software of the computer.
The utility model discloses a concrete characteristics also, the thermostated container can make up the dismantlement setting, can adapt to different site environment in a flexible way to small, convenient to carry makes things convenient for simultaneously to keep the protection to the thermostated container after the calibration is accomplished, improves its life.
The utility model is characterized in that the warm-pressing module switching unit is provided with two standard module installation spaces, and a switch is arranged in a signal transmission loop between the two standard module installation spaces and the computer; one of them installation in the standard module installation space standard pressure module, another installation in the standard module installation space standard temperature module switches to the signal transmission return circuit switch-on between standard pressure module and the computer when the integrative changer of temperature and pressure is carried out pressure online calibration to needs, switches to the signal transmission return circuit switch-on between standard temperature module and the computer when the integrative changer of temperature and pressure is carried out temperature online calibration to needs, only needs change over switch can realize the switching of standard module unit, convenient operation.
The utility model is characterized in that the warm-pressing module switching unit is provided with a standard module installation space, and a data connection interface matched with the computer is reserved in the standard module installation space; the standard pressure module and the standard temperature module are not installed in the standard module installation space at the same time, the size of the constant temperature box can be reduced, and the constant temperature box is convenient to carry, install and store.
The utility model discloses a concrete characteristics also, the governing valve is including setting up conveying pipeline get press the mouth with the temperature is pressed and is connected the tee bend between the integrative changer, arranges in connect the adjusting valve core in the tee bend, and the input is located one side outside the conveying pipeline, the output with adjusting valve core fixed connection's brake valve lever, during the operation, only need drive adjusting valve core through brake valve lever and rotate for the integrative changer of temperature and pressure communicates with conveying pipeline or with get press mouthful cooperation can, the simple operation.
The utility model discloses a concrete characteristics still, conveying line sets up to defeated oil pipe way, be in including oil well oil pipe way, production oil pipe way and setting the output on oil well oil pipe way with mend heart between the input on production oil pipe way.
The utility model discloses a concrete characteristics also, the integrative changer of warm pressure the governing valve reaches it all sets up to get the pressure mouth on the benefit heart, can make the integrative changer of warm pressure on the benefit heart and integrated part on it all be located the thermostated container in the calibration process, improve the accuracy of calibration, and the device integrated level is high, and is small, can further reduce the volume of thermostated container.
The utility model discloses a concrete characteristics still, the probe cover that the temperature pressed in the integrative changer sets up mend in the heart, in the integrative changer normal use process of temperature pressure, the probe end and the probe cover cooperation of its temperature probe cable for temperature detection among the conveying line.
The utility model discloses a concrete characteristics are in addition, the output of oil well oil pipe way with be equipped with between the benefit heart and prevent dead oil communicating pipe, under the condition that temperature is low in winter, oil is sticky, can prevent to mend the interior profit and condense and make pressure, the inaccurate condition of temperature transmission data take place.
The utility model discloses a concrete features still, it sets up to high-pressure hose to get the pressure pipe, convenient operation and installation, it is preferred, it can dismantle the setting at the both ends of pressing the pipe and be in get the pressure mouth with between the examined table port of standard pressure module, be convenient for accomodate.
The utility model has the advantages that: the device provided by the utility model puts the temperature and pressure module switching unit and the temperature and pressure integrated transmitter used on site in the same thermostat to carry out online calibration on the temperature and pressure integrated transmitter in use without stopping production; the standard pressure module uses air medium, so that the pipeline cannot be polluted and blocked; the regulating valve is arranged to disconnect the temperature and pressure integrated transmitter from the oil circuit and is connected with the standard pressure module through the pressure sampling pipe, so that the recording of calibration data of different pressure points can be realized, and meanwhile, the problem that the production is required to be stopped and the meter is required to be disassembled in the online calibration process is effectively solved; the thermostat is arranged to realize that the field calibration program meets the requirements of national measurement calibration regulations, and the calibration equipment in the laboratory and the field transmitter to be tested are perfectly combined together. The utility model discloses guaranteed the continuous production and the safety in production of enterprise, improved production efficiency, reduced manufacturing cost, economic benefits and social are showing, have good application prospect and spreading value.
Drawings
Fig. 1 is a schematic structural diagram of the pressure calibration state of the present invention;
fig. 2 is a schematic structural diagram of the temperature calibration state of the present invention.
Wherein the reference numerals are: 1. a thermostat; 2. a temperature and pressure integrated transmitter; 3. a standard pressure module; 4. a standard pressure gauge; 5. a computer; 6. a pressure sampling pipe; 7. an oil well tubing line; 8. the anti-dead oil communicating pipe; 9. a pressure taking port; 10. adjusting a valve; 11. supplementing the core; 12. a temperature probe cable; 13. a probe sleeve; 14. and a standard temperature module.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Example 1
Referring to fig. 1 to 2, the present invention is: the utility model provides an integrative changer constant temperature online calibrating device presses with temperature, include and press mouth 9 with the pressure pipeline output matched with of the integrative changer 2 of the temperature-pressure on the conveying line, the governing valve 10 of setting between the integrative changer 2 of the pipeline, can make up and dismantle thermostated container 1 that sets up outside the integrative changer 2 of the temperature-pressure, set up in thermostated container 1, the module switching unit of temperature-pressure including standard pressure module 3 and standard temperature module 14, the probe end of temperature probe cable 12 cooperatees with standard temperature module 14 in the integrative changer 2 of temperature-pressure, pressure taking pipe 6 that sets up between pressure taking mouth 9 and standard pressure module 3, preferentially, pressure taking pipe 6 sets up to the high-pressure hose, convenient operation and installation, preferentially, pressure taking pipe 6's both ends can be dismantled and set up between pressure taking mouth and standard pressure module's examined table port, and be located thermostated container 1 outside, And the computer 5 is electrically connected with the temperature and pressure module switching unit and is installed on the line control calibration instrument operation program and calibration system software, and has the functions of automatic data processing, inquiry, certificate generation and the like.
The warm-pressing module switching unit is provided with a standard module installation space, and a data connection interface matched with the computer 5 is reserved in the standard module installation space; the standard pressure module 3 and the standard temperature module 14 are not installed in the standard module installation space at the same time, the size of the constant temperature box can be reduced, and the constant temperature box is convenient to carry, install and store.
When the temperature and pressure integrated transmitter 2 is required to be calibrated online, the control regulating valve 10 is disconnected from the temperature and pressure integrated transmitter 2 and the output end of the pressure pipeline is matched with the pressure taking port 9, preferably, the outer end of the pressure taking port 9 is provided with an end cover, the end cover of the pressure taking port 9 is opened to discharge residual oil in the regulating valve 10, the constant temperature box 1 is assembled outside the temperature and pressure integrated transmitter 2, even if the temperature and pressure integrated transmitter 2 is sleeved in the constant temperature box 1, one end of the pressure taking pipe 6 is connected with the pressure taking port 9, the other end of the pressure taking pipe is connected with a detected meter port of a standard pressure module 3 in a temperature and pressure module switching unit, when the temperature in the constant temperature box 1 is constant to the temperature required by a detection rule, the standard pressure module is controlled by the computer 5, the pressure part of the temperature and pressure integrated transmitter is calibrated online at multiple points by using an air medium, and the calibration is completed, generating a calibration certificate in the online calibration system software of the computer 5;
when temperature on-line calibration needs to be carried out on the temperature and pressure integrated transmitter 2, the connection between the pressure taking pipe 6 and the pressure taking port 9 is disconnected, the regulating valve 10 is controlled to enable the temperature and pressure integrated transmitter 2 to be connected with the conveying pipeline, the probe end of the temperature probe cable 12 is connected with the detected groove position of the standard temperature module 14 in the temperature and pressure module switching unit, after the temperature in the incubator 1 is constant, the standard temperature module 14 is controlled through the computer 5, on-line multipoint calibration is carried out on the temperature part of the temperature and pressure integrated transmitter 2, after the calibration is finished, a calibration certificate is generated in on-line calibration system software of the computer 5, and preferably, the computer 5 is set as a notebook computer.
Example 2
The rest of example 1 is the same as example 1, except that: the warm-pressing module switching unit is provided with two standard module installation spaces, and a switch is arranged in a signal transmission loop between the two standard module installation spaces and the computer 5; install standard pressure module 3 in one of them standard module installation space, install standard temperature module 14 in another standard module installation space, when needs press integrative changer 2 to the temperature and carry out the online calibration of pressure, switch over to the signal transmission return circuit between standard pressure module 3 and the computer 5 and put through, when needs press integrative changer 2 to the temperature and carry out the online calibration of temperature, switch over to the signal transmission return circuit between standard temperature module 14 and the computer 5 and put through, only need change over switch can realize the switching of standard module unit, and convenient operation improves online calibration efficiency.
Example 3
Referring to fig. 1 to 2, the rest of the embodiment 1 is the same as that of embodiment 1, except that: the conveying pipeline is set as an oil conveying pipeline and comprises an oil well pipeline 7, a production oil pipeline and a bushing 11 arranged between the output end of the oil well pipeline 7 and the input end of the production oil pipeline, the oil well pipeline 7 is a pipeline communicated with an oil well in the oil conveying pipeline, the input end of the oil well pipeline extends into the oil well, the output end of the oil well pipeline is bent outside the oil well and is provided with a horizontal section which is connected with the production oil pipeline through the bushing 11, the temperature and pressure integrated transmitter 2, the regulating valve 10 and the pressure taking port 9 are all arranged on the bushing 11, the temperature and pressure integrated transmitter 2 on the bushing 11 and parts integrated on the temperature and pressure integrated transmitter are all positioned in the constant temperature box 1 in the calibration process, the calibration accuracy is improved, the device integration level is high, the size is small, the size of the constant temperature box can be further reduced, the regulating valve 10 comprises a tee joint arranged between the conveying pipeline, the pressure taking port 9, arrange the regulation case in connecting the tee bend in to and the input is located bushing 11 outside one side, output and regulation case fixed connection's control handle, during the operation, only need drive the regulation case through control handle and rotate for the integrative changer of warm-pressing communicates with conveying pipeline or with get the pressure mouth cooperation can, the simple operation.
Example 4
Referring to fig. 1 to 2, the embodiment 3 is the same as the embodiment 3 except that: the probe sleeve 13 in the temperature and pressure integrated transmitter 2 is arranged on the bushing 11, one end of the probe sleeve extends into the bushing 11, and the other end of the probe sleeve extends out of the bushing 11, in the normal use process of the temperature and pressure integrated transmitter 2, the probe end of the temperature probe cable 12 is matched with the end part of the probe sleeve 13 extending out of the bushing 11, and is used for detecting the temperature in a conveying pipeline.
Example 5
Referring to fig. 1 to 2, the embodiment 3 is the same as the embodiment 3 except that: an anti-dead oil communicating pipe 8 is arranged between the output end of the oil well oil pipeline 7 and the bushing 11, so that the condition that oil and water in the bushing are condensed to cause inaccurate pressure and temperature transmission data can be prevented under the condition that the temperature is low and the oil is viscous in winter.
Example 6
The rest of example 3 is the same as example 3, except that: the conveying pipeline is set to be a water, gas and other fluid conveying pipeline.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides an integrative changer constant temperature online calibrating device presses, its characterized in that includes and presses mouth (9) with the pressure pipeline output matched with of the integrative changer of the transmission line temperature pressure (2), sets up the transmission line get press mouth (9) with governing valve (10) between the integrative changer of temperature pressure (2), set up thermostat (1) outside the integrative changer of temperature pressure (2), set up in thermostat (1), including the temperature pressure module switching unit of standard pressure module (3) and standard temperature module (14), the probe end of temperature probe cable (12) in the integrative changer of temperature pressure (2) with standard temperature module (14) cooperate, set up get press mouth (9) with pressure (6) between standard pressure module (3), and be located outside thermostat (1), And a computer (5) which is electrically connected with the temperature and pressure module switching unit and is installed on the line control calibration instrument operation program and the calibration system software.
2. The device for calibrating the constant temperature of the temperature and pressure integrated transmitter according to claim 1, wherein the thermostat (1) is detachably arranged.
3. The constant-temperature online calibration device of the temperature and pressure integrated transmitter according to claim 2, wherein the temperature and pressure module switching unit is provided with two standard module installation spaces, and a signal transmission loop between the two standard module installation spaces and the computer (5) is provided with a switch; one of the standard module installation spaces is provided with the standard pressure module (3), and the other standard module installation space is provided with the standard temperature module (14).
4. The constant-temperature online calibration device of the temperature and pressure integrated transmitter according to claim 2, wherein the temperature and pressure module switching unit is provided with a standard module installation space, and a data connection interface matched with the computer (5) is reserved in the standard module installation space; the standard pressure module (3) and the standard temperature module (14) are not installed in the standard module installation space at the same time.
5. The temperature and pressure integrated transmitter constant-temperature online calibration device according to any one of claims 1-4, wherein the regulating valve (10) comprises a connecting tee joint arranged between the conveying pipeline, the pressure taking port (9) and the temperature and pressure integrated transmitter (2), a regulating valve core arranged in the connecting tee joint, and a control handle with an input end positioned on one side outside the conveying pipeline and an output end fixedly connected with the regulating valve core.
6. The constant-temperature online calibration device for the temperature and pressure integrated transmitter according to claim 5, wherein the conveying pipeline is set to be an oil conveying pipeline and comprises an oil well oil pipeline (7), a production oil pipeline and a bushing (11) arranged between the output end of the oil well oil pipeline (7) and the input end of the production oil pipeline.
7. The constant-temperature online calibration device for the temperature and pressure integrated transmitter according to claim 6, wherein the temperature and pressure integrated transmitter (2), the regulating valve (10) and the pressure taking port (9) are all arranged on the bushing (11).
8. The on-line calibration device for the constant temperature of the temperature and pressure integrated transmitter is characterized in that a probe sleeve (13) in the temperature and pressure integrated transmitter (2) is arranged on the bushing (11).
9. The constant-temperature online calibration device for the temperature and pressure integrated transmitter according to claim 6, wherein an anti-dead-oil communicating pipe (8) is arranged between the output end of the oil well pipeline (7) and the bushing (11).
10. The device for calibrating the constant temperature of the temperature and pressure integrated transmitter according to claim 1, wherein the pressure tapping pipe (6) is provided as a high-pressure hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733159.1U CN212458421U (en) | 2020-08-19 | 2020-08-19 | Temperature and pressure integrated transmitter constant-temperature online calibration device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021733159.1U CN212458421U (en) | 2020-08-19 | 2020-08-19 | Temperature and pressure integrated transmitter constant-temperature online calibration device |
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| CN212458421U true CN212458421U (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485758A (en) * | 2021-12-30 | 2022-05-13 | 钢铁研究总院 | Valve group instrument detection device and method |
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2020
- 2020-08-19 CN CN202021733159.1U patent/CN212458421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485758A (en) * | 2021-12-30 | 2022-05-13 | 钢铁研究总院 | Valve group instrument detection device and method |
| CN114485758B (en) * | 2021-12-30 | 2022-11-15 | 钢铁研究总院 | Valve group instrument detection device and method |
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