CN211626806U - Pressure transmitter testing device - Google Patents
Pressure transmitter testing device Download PDFInfo
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- CN211626806U CN211626806U CN202020696766.9U CN202020696766U CN211626806U CN 211626806 U CN211626806 U CN 211626806U CN 202020696766 U CN202020696766 U CN 202020696766U CN 211626806 U CN211626806 U CN 211626806U
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- pressure transmitter
- pressure
- pressurization
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Abstract
The utility model discloses a pressure transmitter testing arrangement for quality performance to pressure transmitter detects, including pressurization platform, pressurization subassembly, DC switch power supply, ampere meter, the pressurization unit mount is on the pressurization platform, and pressure transmitter erection joint is on the pressurization subassembly, and the pressurization subassembly is used for exerting pressure to pressure transmitter, and series connection is used for observing pressure transmitter's the current variation condition between DC switch power supply, pressure transmitter, the ampere meter, the utility model discloses simple structure, pressure transmitter communicate the electric circuit when lasting the pressurization, can survey pressure and current data signal in real time, come analysis pressure transmitter's performance condition through the contrast to pressure and current data change, satisfied the demand that the mill detected pressure transmitter quick quality performance.
Description
Technical Field
The utility model belongs to the technical field of chemical fiber production facility detection device technique and specifically relates to a pressure transmitter testing arrangement is related to.
Background
Pressure transmitter is the actual pressure that is used for measuring direct spinning fuse-element pipeline internal melt, and convert pressure into the equipment that the signal of telecommunication carried out teletransmission, as check out test set, pressure transmitter uses widely in chemical fiber production, pressure transmitter is to the sensitivity that detects, the precision requirement is higher, pressure measuring head frequently contacts with the fuse-element for a long time, be destroyed by high temperature easily, can cause pressure measuring inaccurate, it is on the high side or on the low side, pressure goes out to have failures such as irregular fluctuation, pressure transmitter's cost is expensive, the use amount is big, it is impractical directly to change, need carry out the performance detection to pressure transmitter after the maintenance, whether in order to confirm pressure transmitter satisfies the operation requirement, and newly-purchased pressure transmitter also can have the quality problem, the mill also needs a check out test set to carry out the quality detection to the pressure transmitter that the goods came.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a pressure transmitter testing arrangement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pressure transmitter testing arrangement for quality performance to pressure transmitter detects, including pressurization platform, pressurization subassembly, direct current switching power supply, ampere meter, the pressurization unit mount is on the pressurization platform, pressure transmitter erection joint is on the pressurization subassembly, the pressurization subassembly is used for exerting pressure to pressure transmitter, series connection is used for observing pressure transmitter's current variation condition between direct current switching power supply, pressure transmitter, the ampere meter.
The pressurization subassembly includes hand formula oil pump, waits to examine a mount pad, oil cup, manometer mount pad, hand formula oil pump, wait to examine a mount pad, oil cup, manometer mount pad fixed mounting on the platform that pressurizes, hand formula oil pump, wait to examine between a mount pad, oil cup, the manometer mount pad pipeline series connection, wait to examine a mount pad screw thread and install pressure measuring pole erection joint, be equipped with internal thread portion in the pressure measuring pole erection joint, install the oil inlet control valve on the oil cup, the manometer is installed to the screw thread on the manometer mount pad, rotate on the hand formula oil pump and install the hand wheel.
Platform fixing feet are connected to two sides of the pressurizing platform, and fixing long grooves are formed in the platform fixing feet.
The utility model has the advantages that: the utility model discloses simple structure, pressure transmitter communicates the electric circuit when lasting the pressurization, can survey pressure and electric current data signal in real time, and through the contrast analysis pressure transmitter's performance to pressure and electric current data change performance condition, satisfied the demand that the mill detected pressure transmitter quick quality performance.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the pressing assembly of the present invention.
In the figure: the pressure transmitter comprises a pressure transmitter 1, a pressure measuring rod 11, a signal output end 12, a pressurizing platform 2, a platform fixing foot 21, a fixing long groove 22, a pressurizing assembly 3, a hand-operated oil pump 31, a hand wheel 311, a mounting seat 32 of an element to be detected, a pressure measuring rod mounting joint 33, an internal thread part 331, an oil cup 34, an oil inlet control valve 35, a pressure gauge mounting seat 36, a pressure gauge 37, a direct-current switching power supply 4 and an ammeter 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the descriptions of "left", "right", etc. in the present invention all refer to fig. 1 as the reference direction:
as shown in fig. 1-2, a pressure transmitter testing device for detecting quality performance of a pressure transmitter 1 includes a pressure platform 2, a pressure assembly 3, a dc switching power supply 4, and an ammeter 5, wherein the pressure assembly 3 is installed on the pressure platform 2, the pressure transmitter 1 is installed on the pressure assembly 3, the pressure assembly 3 is used for applying pressure to the pressure transmitter 1, the dc switching power supply 4, the pressure transmitter 1, and the ammeter 5 are connected in series for observing current variation of the pressure transmitter 1, the pressure transmitter 1 includes a pressure measuring rod 11, a signal output end 12, the dc switching power supply 4 is connected with an external 220V ac power supply for converting 220V ac power into 24V dc power for output, the ammeter 5 is used for reading current variation, the dc switching power supply 4 is connected with the signal output end 12, and the ammeter 5 in series to form an electrical loop, the current change condition of the ammeter 5 is observed while the pressurizing assembly 3 pressurizes the pressure transmitter 1, the pressure range of the commonly used pressure transmitter 1 is 0-20 MPa, the corresponding current change is 4-20 mA, the current reading of the ammeter 5 is gradually changed while the pressurizing assembly 3 gradually pressurizes, and when the current reading does not change or changes slightly after pressurization occurs, the pressure transmitter 1 has a fault, so that the quality performance of the pressure transmitter 1 can be intuitively and quickly detected.
The pressurizing assembly 3 comprises a hand-operated oil pump 31, an installation seat 32 of an element to be detected, an oil cup 34 and a pressure gauge installation seat 36, the hand-operated oil pump 31, the installation seat 32 of the element to be detected, the oil cup 34 and the pressure gauge installation seat 36 are fixedly arranged on the pressurizing platform 2, pipelines among the hand-operated oil pump 31, the installation seat 32 of the element to be detected, the oil cup 34 and the pressure gauge installation seat 36 are connected in series to form an oil path, a pressure measuring rod installation joint 33 is installed on the installation seat 32 of the element to be detected in a threaded mode, an internal threaded part 331 is arranged in the pressure measuring rod installation joint 33, external threads are arranged at the head part of a pressure measuring rod 11 of the pressure transmitter 1 and matched with the internal threaded part, the pressure measuring rod 11 can be installed on the pressure measuring rod installation joint 33 in a threaded mode, an oil inlet control valve 35 is installed on the oil cup 34, the oil inlet control valve, in order to be convenient for the pressurization operation, threaded mounting has manometer 37 on the manometer mount pad 36, and manometer 37 is standard manometer, owing to wait to examine a mount pad 32 and manometer mount pad 36 pipeline and establish ties, manometer 37's pressure reading is promptly the pressurized pressure value of installing at the pressure transmitter 1 of waiting to examine a mount pad 32, rotates on the hand formula oil pump 31 and installs hand wheel 311, pressurizes and decompress whole pressurization subassembly 3 pipeline through rotating hand wheel 311.
Both sides of the pressurizing platform 2 are connected with platform fixing feet 21, and the platform fixing feet 21 are provided with fixing elongated slots 22, so that the pressurizing platform 2 can be stably fixed.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. The utility model provides a pressure transmitter testing arrangement for quality performance to pressure transmitter (1) detects, including pressurization platform (2), pressure components (3), direct current switching power supply (4), ampere meter (5), its characterized in that: pressurization subassembly (3) are installed on pressurization platform (2), pressure transmitter (1) erection joint is on pressurization subassembly (3), pressurization subassembly (3) are used for exerting pressure to pressure transmitter (1), series connection is used for observing the current change condition of pressure transmitter (1) between DC switch power supply (4), pressure transmitter (1), ampere meter (5).
2. The pressure transmitter testing apparatus of claim 1, wherein: the pressurizing assembly (3) comprises a hand-operated oil pump (31), a mounting seat (32) of a to-be-detected piece, an oil cup (34) and a pressure gauge mounting seat (36), the hand-operated oil pump (31), the mounting seat (32) of the to-be-detected piece, the oil cup (34) and the pressure gauge mounting seat (36) are fixedly arranged on the pressurizing platform (2), the hand-operated oil pump (31), the mounting seat (32) of the to-be-detected piece, the oil cup (34) and the pressure gauge mounting seat (36) are connected in series through pipelines, a pressure measuring rod mounting joint (33) is arranged on the mounting seat (32) of the to-be-detected piece in a threaded manner, an internal thread part (331) is arranged in the pressure measuring rod mounting joint (33), an oil inlet control valve (35) is mounted on the oil cup (34), manometer (37) are installed to the screw thread on manometer mount pad (36), hand formula oil pump (31) is last to rotate and to install hand wheel (311).
3. The pressure transmitter testing apparatus of claim 1, wherein: the two sides of the pressurizing platform (2) are connected with platform fixing feet (21), and fixing long grooves (22) are formed in the platform fixing feet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696766.9U CN211626806U (en) | 2020-04-29 | 2020-04-29 | Pressure transmitter testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696766.9U CN211626806U (en) | 2020-04-29 | 2020-04-29 | Pressure transmitter testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211626806U true CN211626806U (en) | 2020-10-02 |
Family
ID=72622934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020696766.9U Active CN211626806U (en) | 2020-04-29 | 2020-04-29 | Pressure transmitter testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211626806U (en) |
-
2020
- 2020-04-29 CN CN202020696766.9U patent/CN211626806U/en active Active
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