CN214471516U - Pressure transmitter performance testing device - Google Patents

Pressure transmitter performance testing device Download PDF

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Publication number
CN214471516U
CN214471516U CN202120396720.XU CN202120396720U CN214471516U CN 214471516 U CN214471516 U CN 214471516U CN 202120396720 U CN202120396720 U CN 202120396720U CN 214471516 U CN214471516 U CN 214471516U
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CN
China
Prior art keywords
pressure transmitter
module
pressure
power supply
ammeter
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Expired - Fee Related
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CN202120396720.XU
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Chinese (zh)
Inventor
文新阶
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Kunshan Qihui Precision Machinery Co ltd
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Kunshan Qihui Precision Machinery Co ltd
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Priority to CN202120396720.XU priority Critical patent/CN214471516U/en
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Publication of CN214471516U publication Critical patent/CN214471516U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pressure transmitter capability test device relates to pressure transmitter technical field. The utility model discloses a work module, the control module, test module and power module, the control module is installed in proper order from a right side to a left side to work module upper surface, test module and power module, test module includes mount pad, pressure transmitter body, display screen, sealing washer and connector, fixed surface is connected with the pressure transmitter body on the mount pad, the display screen is installed to the terminal surface before the pressure transmitter body, the through-hole has been seted up on a mount pad surface, the sealing washer is installed in the through-hole, the left surface upper end fixedly connected with connector of pressure transmitter body. The utility model discloses an installing the sealing washer in the junction of pressure transmitter body and pipeline, increasing the leakproofness, improving the result of use of device uses the pressure regulating valve adjustment pressure, tests many times pressure transmitter, increases the accuracy of test result.

Description

Pressure transmitter performance testing device
Technical Field
The utility model belongs to the technical field of pressure transmitter, especially, relate to a pressure transmitter capability test device.
Background
The pressure transmitter mainly comprises a load cell sensor (also called as a pressure sensor), a measuring circuit and a process connecting piece, and can convert physical pressure parameters of gas, liquid and the like sensed by the load cell sensor into standard electric signals to be supplied to secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation, and the pressure sensor needs to be subjected to performance testing before leaving a factory.
The existing pressure transmitter performance testing device has the problem of insufficient tightness due to continuous testing in the testing process, so that the pressure is insufficient or the pressure leaks in the testing process, the test fails to pass the factory delivery test, and the production efficiency is influenced.
In order to solve the problem, the utility model provides a pressure transmitter capability test device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure transmitter capability test device solves current pressure transmitter capability test device and can appear the not enough problem of leakproofness because of the continuous test in the testing process, leads to not enough or the seepage of pressure in the testing process and fails through the test of dispatching from the factory, has influenced production efficiency's problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a pressure transmitter performance testing device, which comprises a working module, a comparison module, a testing module and a power module, wherein the comparison module, the testing module and the power module are sequentially arranged on the upper surface of the working module from right to left;
the testing module comprises a mounting seat, a pressure transmitter body, a display screen, a sealing ring and a connector, wherein the surface of the mounting seat is fixedly connected with the pressure transmitter body, the display screen is mounted on the front end face of the pressure transmitter body, a through hole is formed in the surface of the mounting seat, the sealing ring is mounted in the through hole, the connector is fixedly connected to the upper end of the left side face of the pressure transmitter body, the sealing ring is mounted at the joint of the pressure transmitter body and a pipeline, the sealing performance is improved, and the using effect of the device is improved.
Preferably, the work module includes supporting leg, workstation, valve, pipeline and delivery pump, four supporting legs of fixed surface are connected with under the workstation, surface mounting has the delivery pump on the workstation, the equal flange joint of input and the output of delivery pump has the pipeline, the valve passes through pipeline and delivery pump output flange joint, is convenient for transport the gas or the liquid of test through the delivery pump.
Preferably, the lower surface of the mounting seat is bolted with the upper surface of the workbench, and a pipeline at the output end of the transport pump penetrates through the sealing ring and is communicated with the bottom end of the pressure transmitter body.
Preferably, the comparison module comprises a pressure regulating valve and a pressure gauge, the pressure regulating valve is installed on the peripheral side face of the pipeline, the pressure regulating valve is located between the installation seat and the transport pump, the pressure gauge is installed on the upper surface of the pressure regulating valve, the pressure regulating valve is used for regulating pressure, multiple tests are conducted on the pressure transmitter, and the accuracy of test results is improved.
Preferably, the power module comprises a switching power supply, an ammeter and a connecting wire, wherein the switching power supply and the ammeter are both arranged on the upper surface of the workbench, the switching power supply is arranged in front of the ammeter, the switching power supply and the ammeter are connected through the connecting wire, the power of the pressure transmitter is adjusted through the ammeter, and the comparison test is facilitated.
Preferably, the switching power supply and the ammeter are connected with the connecting port through connecting wires, and both the switching power supply and the ammeter are located on the left side of the connecting port.
The utility model discloses following beneficial effect has:
the utility model discloses an installing the sealing washer in the junction of pressure transmitter body and pipeline, increasing the leakproofness, improving the result of use of device is convenient for transport the gas or the liquid of test through the transportation pump, uses the pressure regulating valve adjustment pressure, tests many times pressure transmitter, increases the accuracy of test result, through ampere meter adjustment pressure transmitter's power, is convenient for do the comparison test.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a right-side overall structure of a pressure transmitter performance testing apparatus according to the present invention;
fig. 2 is a schematic diagram of the left-side overall structure of the pressure transmitter performance testing apparatus of the present invention;
fig. 3 is a front view of a pressure transmitter performance testing apparatus of the present invention;
fig. 4 is a top view of the pressure transmitter performance testing apparatus of the present invention;
fig. 5 is a left side view of the pressure transmitter performance testing apparatus of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a working module; 101. supporting legs; 102. a work table; 103. a valve; 104. a pipeline; 105. a transport pump; 200. a comparison module; 201. a pressure regulating valve; 202. a pressure gauge; 300. a test module; 301. a mounting seat; 302. a pressure transmitter body; 303. a display screen; 304. a seal ring; 305. a connecting port; 400. a power supply module; 401. a switching power supply; 402. an ammeter; 403. and connecting the wires.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention relates to a pressure transmitter performance testing apparatus, which comprises a working module 100, a comparison module 200, a testing module 300 and a power module 400, wherein the comparison module 200, the testing module 300 and the power module 400 are sequentially installed on the upper surface of the working module 100 from right to left;
test module 300 includes mount pad 301, pressure transmitter body 302, display screen 303, sealing washer 304 and connector 305, fixed surface is connected with pressure transmitter body 302 on mount pad 301, display screen 303 is installed to the terminal surface before pressure transmitter body 302, the through-hole has been seted up on a surface of mount pad 301, sealing washer 304 is installed in the through-hole, fixed surface is connected with connector 305 on the left surface of pressure transmitter body 302, through installing sealing washer 304 in the junction of pressure transmitter body 302 and pipeline 104, increase the leakproofness, the result of use of the device is improved.
Further, the work module 100 comprises support legs 101, a workbench 102, valves 103, pipelines 104 and a transport pump 105, wherein four support legs 101 are fixedly connected to the lower surface of the workbench 102, the transport pump 105 is mounted on the upper surface of the workbench 102, the input end and the output end of the transport pump 105 are connected with the pipelines 104 in a flange mode, the valves 103 are connected with the output end of the transport pump 105 in a flange mode through the pipelines 104, and gas or liquid for testing is convenient to transport through the transport pump 105.
Further, the lower surface of the mounting seat 301 is bolted to the upper surface of the worktable 102, and the pipe 104 at the output end of the transport pump 105 passes through the sealing ring 304 and communicates with the bottom end of the pressure transmitter body 302.
Further, the comparison module 200 comprises a pressure regulating valve 201 and a pressure gauge 202, the pressure regulating valve 201 is installed on the peripheral side surface of the pipeline 104, the pressure regulating valve 201 is located between the installation seat 301 and the transport pump 105, the pressure gauge 202 is installed on the upper surface of the pressure regulating valve 201, pressure is regulated by using the pressure regulating valve 201, multiple tests are conducted on the pressure transmitter, and accuracy of test results is improved.
Further, the power module 400 includes a switching power supply 401, an ammeter 402 and a connecting line 403, the switching power supply 401 and the ammeter 402 are both mounted on the upper surface of the worktable 102, the switching power supply 401 is in front of the ammeter 402, and the switching power supply 401 and the ammeter 402 are connected by the connecting line 403, and the power of the pressure transmitter is adjusted by the ammeter 402, so as to facilitate a comparison test.
Further, the switching power supply 401 and the ammeter 402 are connected to the connection port 305 through a connection line 403, and both the switching power supply 401 and the ammeter 402 are located on the left side of the connection port 305.
As shown in fig. 1-5, this embodiment is a pressure transmitter performance testing device, the basic principle of the present invention is: the switching power supply 401 and the transport pump 105 are started, the valve 103 is opened, the transport pump 105 transports gas or liquid for testing through the pipeline 104, the sealing ring 304 is installed at the joint of the pressure transmitter body 302 and the pipeline 104, sealing performance is improved, leakage is prevented, when the gas or liquid for testing passes through the pressure regulating valve 201 and the pressure transmitter body 302, pressure of the pressure gauge 202 and the display screen 303 is observed for displaying and recording, the pressure regulating valve 201 and the ammeter 402 are adjusted for multiple tests, and results are obtained.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A pressure transmitter performance testing device comprises a working module (100), a comparison module (200), a testing module (300) and a power supply module (400), and is characterized in that: the upper surface of the working module (100) is sequentially provided with a comparison module (200), a test module (300) and a power module (400) from right to left;
test module (300) include mount pad (301), pressure transmitter body (302), display screen (303), sealing washer (304) and connector (305), fixed surface is connected with pressure transmitter body (302) on mount pad (301), display screen (303) are installed to the terminal surface before pressure transmitter body (302), the through-hole has been seted up on mount pad (301) one surface, install in the through-hole sealing washer (304), fixedly connected with connector (305) on the left surface of pressure transmitter body (302).
2. The pressure transmitter performance testing device of claim 1, wherein the working module (100) comprises supporting legs (101), a workbench (102), valves (103), pipelines (104) and a transport pump (105), wherein four supporting legs (101) are fixedly connected to the lower surface of the workbench (102), the transport pump (105) is mounted on the upper surface of the workbench (102), the pipelines (104) are connected to the input end and the output end of the transport pump (105) in a flange mode, and the valves (103) are connected to the output end of the transport pump (105) in a flange mode through the pipelines (104).
3. The pressure transmitter performance testing device of claim 2, wherein the lower surface of the mounting seat (301) is bolted to the upper surface of the workbench (102), and the pipeline (104) at the output end of the transport pump (105) passes through the sealing ring (304) and is communicated with the bottom end of the pressure transmitter body (302).
4. The pressure transmitter performance testing device of claim 2, wherein the comparison module (200) comprises a pressure regulating valve (201) and a pressure gauge (202), the pressure regulating valve (201) is installed on the peripheral side surface of the pipeline (104), the pressure regulating valve (201) is located between the installation seat (301) and the transport pump (105), and the pressure gauge (202) is installed on the upper surface of the pressure regulating valve (201).
5. The pressure transmitter performance testing device of claim 2, wherein the power module (400) comprises a switching power supply (401), an ammeter (402) and a connecting wire (403), the switching power supply (401) and the ammeter (402) are both mounted on the upper surface of the workbench (102), the switching power supply (401) is in front of the ammeter (402), and the switching power supply (401) and the ammeter (402) are connected through the connecting wire (403).
6. The pressure transmitter performance testing device of claim 5, wherein the switching power supply (401) and the ammeter (402) are connected to the connection port (305) through a connection line (403), and the switching power supply (401) and the ammeter (402) are both located on the left side of the connection port (305).
CN202120396720.XU 2021-02-23 2021-02-23 Pressure transmitter performance testing device Expired - Fee Related CN214471516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120396720.XU CN214471516U (en) 2021-02-23 2021-02-23 Pressure transmitter performance testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120396720.XU CN214471516U (en) 2021-02-23 2021-02-23 Pressure transmitter performance testing device

Publications (1)

Publication Number Publication Date
CN214471516U true CN214471516U (en) 2021-10-22

Family

ID=78144706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120396720.XU Expired - Fee Related CN214471516U (en) 2021-02-23 2021-02-23 Pressure transmitter performance testing device

Country Status (1)

Country Link
CN (1) CN214471516U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211022

CF01 Termination of patent right due to non-payment of annual fee