CN219694424U - Differential pressure transmitter detection sensor - Google Patents
Differential pressure transmitter detection sensor Download PDFInfo
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- CN219694424U CN219694424U CN202320197403.4U CN202320197403U CN219694424U CN 219694424 U CN219694424 U CN 219694424U CN 202320197403 U CN202320197403 U CN 202320197403U CN 219694424 U CN219694424 U CN 219694424U
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- 238000001514 detection method Methods 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of differential pressure transmitter detection, and discloses a differential pressure transmitter detection sensor, which solves the problem that inaccurate detection of a differential pressure transmitter is caused by the fact that a detection pipeline is possibly cracked and air leakage occurs during detection of the differential pressure transmitter. The differential pressure transmitter detection sensor comprises a detection mechanism and a seal detection mechanism arranged on one side of the detection mechanism, wherein the detection mechanism comprises a fixed shell, and an air pump is fixedly connected inside the fixed shell; one side inside the fixed shell is fixedly connected with a pressure controller, the upper end of the fixed shell is fixedly connected with a barometer, and the barometer passes through the sealing shell, the slot and the air pressure meter. The pressure sensor is arranged, the purpose of accurately detecting the differential pressure transmitter is achieved, and the problem that the differential pressure transmitter is inaccurate in detection due to the fact that cracks possibly occur in detection pipelines and air leakage occurs when the differential pressure transmitter detects the differential pressure transmitter is solved.
Description
Technical Field
The utility model relates to the technical field of differential pressure transmitter detection, in particular to a differential pressure transmitter detection sensor.
Background
The differential pressure transmitter is a typical self-balancing detection instrument, which utilizes the working principle of negative feedback to overcome the influence of adverse factors such as element materials, processing technology and the like, and is used for preventing media in a pipeline from directly entering the transmitter, and a pressure sensing diaphragm is connected with the transmitter by a capillary tube filled with fluid. The pressure sensor is used for measuring the liquid level, flow and pressure of liquid, gas or steam, then converting the liquid level, flow and pressure into electric signals to be output, and when the differential pressure transmitter detects, cracks can appear on a detection pipeline, and the condition of air leakage can occur, so that the differential pressure transmitter is inaccurately detected.
The problems described above are addressed. For this reason, differential pressure transmitter detection sensors have been proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problem that the differential pressure transmitter is inaccurate in detection caused by the fact that a detection pipeline is possibly cracked and air leakage occurs during detection of the differential pressure transmitter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the differential pressure transmitter detection sensor comprises a detection mechanism and a seal detection mechanism arranged on one side of the detection mechanism, wherein the detection mechanism comprises a fixed shell, and an air pump is fixedly connected inside the fixed shell; one side of the inside of the fixed shell is fixedly connected with a pressure controller, the upper end of the fixed shell is fixedly connected with a barometer, one side of the fixed shell is provided with a connecting component, and the connecting component is used for connecting the seal detection mechanism.
Preferably, the connecting assembly comprises a fixing ring fixedly connected to one side of the fixing shell, and a connecting pipe is fixedly connected to one side of the fixing ring.
Preferably, the seal detection mechanism comprises a seal shell, and a pipeline assembly is arranged in the seal shell.
Preferably, the pipeline assembly comprises a sealing bin arranged in the sealing shell, a connecting block is fixedly connected above the inner part of the sealing bin, and a pipeline is fixedly connected to one side of the connecting block.
Preferably, the pipeline assembly further comprises a butt joint pipe fixedly connected to one side of the pipeline, and a pressure sensor is fixedly connected to the lower portion inside the sealing bin.
Preferably, the seal detection mechanism further comprises a groove arranged on one side of the seal shell, and two ring grooves are arranged on one side of the groove.
Preferably, the seal detection mechanism further comprises a slot arranged in the annular groove, and an air bag is arranged in the groove.
Preferably, the seal detection mechanism further comprises a cover plate assembly arranged on one side of the seal shell, the cover plate assembly comprises a cover plate which is connected in the groove in a clamping mode, two connecting cover plates are fixedly connected to one side of the cover plate, an inserting rod is fixedly connected to one side of the connecting cover plate, the seal detection mechanism further comprises a differential pressure transmitter arranged above the seal shell, and a threaded ring is connected to one side of the butt joint pipe in a threaded mode.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a differential pressure transmitter detection sensor which is formed by a sealing shell, a slot and a sealing ring. The pressure sensor is arranged, the purpose of accurately detecting the differential pressure transmitter is achieved, and the problem that the differential pressure transmitter is inaccurate in detection due to the fact that cracks possibly occur in detection pipelines and air leakage occurs when the differential pressure transmitter detects the differential pressure transmitter is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a detection mechanism according to the present utility model;
FIG. 3 is a schematic view of a connecting assembly according to the present utility model;
FIG. 4 is a schematic diagram of a seal detection mechanism according to the present utility model;
FIG. 5 is a schematic view of a piping component according to the present utility model.
In the figure: 1. a detection mechanism; 11. a fixed case; 12. an air pump; 13. a pressure controller; 14. an air pressure gauge; 15. a connection assembly; 151. a fixing ring; 152. a connecting pipe; 2. a seal detection mechanism; 21. a sealed housing; 22. a conduit assembly; 221. sealing the bin; 222. a connecting block; 223. a pipe; 224. a butt joint pipe; 225. a pressure sensor; 23. a groove; 24. a ring groove; 25. a slot; 26. an air bag; 27. a cover plate assembly; 271. a cover plate; 272. connecting a cover plate; 273. a rod; 28. a differential pressure transmitter; 29. a threaded ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 and 2, the differential pressure transmitter detection sensor of the utility model comprises a detection mechanism 1 and a seal detection mechanism 2 arranged on one side of the detection mechanism 1, wherein the detection mechanism 1 comprises a fixed shell 11, and an air pump 12 is fixedly connected inside the fixed shell 11; the inside one side fixedly connected with pressure controller 13 of fixed shell 11, fixed shell 11 upper end fixedly connected with barometer 14, fixed shell 11 one side is provided with coupling assembling 15, and coupling assembling 15 is used for connecting sealed detection mechanism 2.
The utility model is further described below with reference to examples.
Example 1:
referring to fig. 2-5, the connection assembly 15 includes a connection assembly 15 including a fixing ring 151 fixedly connected to one side of a fixing shell 11, threads are provided on the fixing ring 151, a connection pipe 152 is fixedly connected to one side of the fixing ring 151, a seal detection mechanism 2 includes a seal shell 21, one side of the seal shell 21 is provided with a display screen, a pipe assembly 22 is provided in the seal shell 21, the pipe assembly 22 includes a seal chamber 221 provided in the seal shell 21, a connection block 222 is fixedly connected to an upper portion of the inside of the seal chamber 221, one side of the connection block 222 is fixedly connected to a pipe 223, the pipe assembly 22 further includes a butt joint pipe 224 fixedly connected to one side of the pipe 223, the butt joint pipe 224 is in snap-fit connection with the connection pipe 152, a pressure sensor 225 is fixedly connected to an inner portion of the seal chamber 221, the seal detection mechanism 2 further includes a groove 23 provided on one side of the seal shell 21, two ring grooves 24 are provided on one side of the groove 23, the seal detection mechanism 2 further includes a slot 25 provided in the ring groove 24, an air bag 26 is provided in the groove 23, the seal detection mechanism 2 further includes a cover assembly 27 provided on one side of the seal shell 21, the cover assembly 27 includes a cover plate 271 snap-in the groove 271, a cover plate 272 is fixedly connected to one side of the groove 271, two cover plates 272 are fixedly connected to one side of the butt joint pipe 223, two sides of the butt joint pipe 272 are fixedly connected to a sealing rod 273 are fixedly connected to one side of the butt joint pipe 25, and the butt joint pipe is fixedly connected to one side of the butt joint pipe 273, and the butt joint pipe 2 is fixedly connected to the pipe joint pipe and has a corresponding screw joint rod and a sealing joint pipe.
Specifically, when detecting differential pressure transmitter, install differential pressure transmitter 28 on connecting block 222, connecting pipe 152 inserts in the butt joint pipe 224, rotate screwed ring 29, make screwed ring 29 be in the same place with fixed ring 151 connection butt joint pipe 224, start air pump 12, adjust atmospheric pressure, whether the atmospheric pressure that the observation differential pressure transmitter detected is the same with the atmospheric pressure that sets up, when pipeline 223 produced the crackle gas leakage, the atmospheric pressure is revealed in seal cabin 221, atmospheric pressure makes gasbag 26 grow, gasbag 26 supports the apron 271 for the apron 271 drops, in addition, pressure sensor 225 detects the internal atmospheric pressure change in seal cabin 221, show the internal atmospheric pressure numerical value of seal cabin 221 through the display screen of seal shell 21 one side, the suggestion inspector, pipeline 223 probably leaks gas, the detection numerical value is inaccurate differential pressure, better help the detection of transmitter, can not be because of pipeline 223, make the testing result inaccurate.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Differential pressure transmitter detects sensor, including detection mechanism (1) and seal detection mechanism (2) of setting in detection mechanism (1) one side, its characterized in that: the detection mechanism (1) comprises a fixed shell (11), and an air pump (12) is fixedly connected inside the fixed shell (11); one side inside the fixed shell (11) is fixedly connected with a pressure controller (13), the upper end of the fixed shell (11) is fixedly connected with a barometer (14), one side of the fixed shell (11) is provided with a connecting component (15), and the connecting component (15) is used for connecting the seal detection mechanism (2).
2. The differential pressure transmitter detection sensor of claim 1, wherein: the connecting assembly (15) comprises a connecting assembly (15) and a fixing ring (151) fixedly connected to one side of the fixing shell (11), and a connecting pipe (152) is fixedly connected to one side of the fixing ring (151).
3. The differential pressure transmitter detection sensor of claim 1, wherein: the sealing detection mechanism (2) comprises a sealing shell (21), and a pipeline assembly (22) is arranged in the sealing shell (21).
4. The differential pressure transmitter detection sensor of claim 3, wherein: the pipeline assembly (22) comprises a sealing bin (221) arranged in a sealing shell (21), a connecting block (222) is fixedly connected above the inside of the sealing bin (221), and a pipeline (223) is fixedly connected to one side of the connecting block (222).
5. The differential pressure transmitter detection sensor of claim 4, wherein: the pipeline assembly (22) further comprises a butt joint pipe (224) fixedly connected to one side of the pipeline (223), and a pressure sensor (225) is fixedly connected to the lower portion inside the sealing bin (221).
6. The differential pressure transmitter detection sensor of claim 5, wherein: the sealing detection mechanism (2) further comprises a groove (23) arranged on one side of the sealing shell (21), and two ring grooves (24) are formed in one side of the groove (23).
7. The differential pressure transmitter detection sensor of claim 6, wherein: the seal detection mechanism (2) further comprises a slot (25) arranged in the annular groove (24), and an air bag (26) is arranged in the groove (23).
8. The differential pressure transmitter detection sensor of claim 7, wherein: the sealing detection mechanism (2) further comprises a cover plate assembly (27) arranged on one side of the sealing shell (21), the cover plate assembly (27) comprises a cover plate (271) which is connected in the groove (23) in a clamping mode, two connecting cover plates (272) are fixedly connected to one side of the cover plate (271), a plug rod (273) is fixedly connected to one side of the connecting cover plates (272), the sealing detection mechanism (2) further comprises a differential pressure transmitter (28) arranged above the sealing shell (21), and a threaded ring (29) is connected to one side of the butt joint pipe (224) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320197403.4U CN219694424U (en) | 2023-02-13 | 2023-02-13 | Differential pressure transmitter detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320197403.4U CN219694424U (en) | 2023-02-13 | 2023-02-13 | Differential pressure transmitter detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694424U true CN219694424U (en) | 2023-09-15 |
Family
ID=87943376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320197403.4U Active CN219694424U (en) | 2023-02-13 | 2023-02-13 | Differential pressure transmitter detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694424U (en) |
-
2023
- 2023-02-13 CN CN202320197403.4U patent/CN219694424U/en active Active
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