CN220568759U - Helium purity detection device - Google Patents
Helium purity detection device Download PDFInfo
- Publication number
- CN220568759U CN220568759U CN202322090366.XU CN202322090366U CN220568759U CN 220568759 U CN220568759 U CN 220568759U CN 202322090366 U CN202322090366 U CN 202322090366U CN 220568759 U CN220568759 U CN 220568759U
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- gas
- detection
- purity
- sealing plate
- sealing
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 239000001307 helium Substances 0.000 title claims abstract description 20
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 20
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 110
- 239000000523 sample Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 57
- 238000003825 pressing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 229910018503 SF6 Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of gas detection, and particularly relates to a helium purity detection device which comprises a support base, wherein a gas detection box is arranged at the top of the support base, and a gas convenient purity detection mechanism is arranged at the top of the support base; when needs are detected, through the communication pipeline, can carry out quantitative transport to the gas detection incasement to the gas in the gas holder, then make the data of gas detection more accurate, the one end of depression bar and the outer wall fixed connection of slip cover board, the other end of depression bar is contradicted and is connected at the top of second closing plate, and then demolish the back with first closing plate and second closing plate, through carrying the depression bar after, can be convenient take out the gas detection case, then after the clean completion of probe, through supporting spring, can be convenient push down the top of depression bar with the one end to the second closing plate, thereby make the dismouting more convenient, and can be more convenient to the clearance of probe.
Description
Technical Field
The utility model belongs to the technical field of gas detection, and particularly relates to a helium purity detection device.
Background
In recent years, the reduction of greenhouse gas emission and the environmental protection work are increasingly emphasized at home and abroad, and in order to respond to the environmental protection requirement, all large related industries are reducing the emission of sulfur hexafluoride greenhouse gas; the consumption of sulfur hexafluoride gas is reduced in high-voltage switch electrical equipment, the application of mixed insulating gas in the electrical equipment is promoted, particularly the use of SF6 and N2 mixed insulating gas is promoted, and in use, the purity of the SF6 and N2 mixed insulating gas is required to be detected;
when detecting, the gas with a certain volume is detected, then the purity is calculated through proportion, and the existing detection mode is to directly extract the gas in the pipeline for detection, so that detection data are inaccurate, meanwhile, the gas purity detector needs to be detached for maintenance, battery replacement and other maintenance after being used for one time, the bolt is detached in a rotating mode, the bolt is easily loosened after being detached in an original punching mode, the installation is not tight enough, and in addition, dust accumulation is easily caused on a filter screen on the gas purity detection probe after long-time use, so that the sensitivity is influenced.
In order to solve the above problems, a helium purity detection apparatus is proposed in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a helium purity detection device, which can solve the problems that the existing detection mode is to directly extract and detect the gas in a pipeline, so that detection data is inaccurate, a gas purity detector needs to be disassembled for maintenance, a battery is replaced and other maintenance after being used for one time, a screw is disassembled for rotation, the screw is assembled again on an original hole, the assembly is not tight enough, and a filter screen on the gas purity detection probe is easy to accumulate dust and influence sensitivity after being used for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the helium purity detection device comprises a support base, wherein a gas detection box is arranged at the top of the support base, and a gas convenient purity detection mechanism is arranged at the top of the support base;
the convenient purity detection mechanism of gas includes gas holder, barometer, admission line, communication pipeline and test probe seal assembly, the gas holder is installed support base's top one side, the barometer is installed the top of gas holder, the admission line is installed the outer wall of gas holder, the gas holder with be provided with between one side of support base the communication pipeline, and pass through communication pipeline is connected, test probe seal assembly sets up the top of gas detection case.
As a helium gas purity detection device, the detection probe sealing assembly comprises a first sealing plate, a second sealing plate, a purity detector and a disassembly and assembly, wherein the first sealing plate is installed at the top of the gas detection box in a sealing mode through bolts, the second sealing plate is installed at the top of the first sealing plate in a sealing mode through bolts, the purity detector is installed at the top of the second sealing plate, a detection probe of the purity detector penetrates through the first sealing plate and the second sealing plate and is located in the gas detection box, and the disassembly and assembly is arranged at the top of the gas detection box.
As the helium purity detection device, the dismounting assembly comprises a mounting plate, a guide rod, a sliding sleeve plate, a supporting spring and a pressing rod, wherein the mounting plate is symmetrically arranged at the top of the gas detection box, one end of the guide rod is fixedly connected at the top of the mounting plate, the sliding sleeve plate is in sliding sleeve connection with the outer wall of the guide rod, the supporting spring is in sleeve connection with the guide rod, two ends of the supporting spring are respectively fixedly connected with the top of the sliding sleeve plate and the bottom of the other end of the guide rod, one end of the pressing rod is fixedly connected with the outer wall of the sliding sleeve plate, and the other end of the pressing rod is in abutting connection with the top of the second sealing plate.
As a helium purity detection device, preferably, the air inlet pipeline and the communication pipeline are provided with electromagnetic valves and gas flow detectors.
Preferably, as a helium purity detection device of the present utility model, an air outlet pipeline is installed at the bottom of the other side of the gas detection box.
In the helium gas purity measuring apparatus according to the present utility model, preferably, sealing gaskets are mounted on the bottoms of the first sealing plate and the second sealing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the detection probe sealing assembly is arranged at the top of the gas detection box, so that gas to be detected is conveyed into the gas storage tank through the gas inlet pipeline, the inside of the gas storage tank can be detected in real time through the barometer, and when the gas needs to be detected, the gas in the gas storage tank can be quantitatively conveyed into the gas detection box through the communication pipeline, and then the data of gas detection are more accurate;
2. one end of depression bar and the outer wall fixed connection of slip cover board, the other end of depression bar contradicts and connects the top at the second closing plate, and then demolish the back with first closing plate and second closing plate, through carrying the depression bar after, can be convenient take out the gas detection case, and then after the clean completion of probe, through supporting spring, the one end of depression bar pushes down the top of second closing plate to make the dismouting more convenient, and can be more convenient to the clearance of probe.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of the purity detector according to the present utility model;
fig. 4 is a schematic structural view of a supporting spring in the present utility model.
In the figure:
1. a support base;
2. a gas detection box;
3. a gas convenient purity detection mechanism; 31. a gas storage tank; 32. an air pressure gauge; 33. an air intake duct; 34. a communication pipe; 341. an electromagnetic valve; 342. a gas flow detector; 35. a test probe seal assembly; 351. a first sealing plate; 352. a second sealing plate; 353. a purity detector; 354. disassembling and assembling the assembly; 3541. a mounting plate; 3542. a guide rod; 3543. a sliding sleeve plate; 3544. a support spring; 3545. and (5) pressing the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1;
the utility model provides a helium purity detection device, includes support base 1, and gas detection case 2 is installed at the top of support base 1, and the top of support base 1 is provided with gaseous convenient purity detection mechanism 3.
In this embodiment: under the general condition, the gas with a certain volume is detected during detection, then the purity is calculated through the proportion, and the current detection mode is to directly extract the gas in the pipeline for detection, so that detection data is inaccurate, meanwhile, the gas purity detector needs to be detached for maintenance, battery replacement and other maintenance after being used for one time, the screw is detached for rotation, the screw is easily loosened after being detached for original perforation, the installation is not tight enough, in addition, after being used for a long time, dust accumulation easily occurs on a filter screen on the gas purity detection probe, sensitivity is affected, and then the detected gas can be stored in advance through the increased gas convenient purity detection mechanism 3, so that the detected air input is more accurate, detection data is more accurate, and meanwhile, the detection probe can be cleaned conveniently and regularly.
As shown in fig. 1-4;
based on current helium purity detection device, can all be through the convenient purity detection mechanism 3 of gaseous that increases to detect the mode that can solve now and detect the gas direct extraction in the pipeline to lead to detection data inaccuracy, gas purity detector need dismantle maintenance and change maintenance such as battery after one end time use simultaneously, install again and appear becoming flexible on originally punching after rotatory dismantlement screw, install inseparably inadequately, in addition, long-time use the back, dust accumulation appears easily in the filter screen on the gas purity detection probe, influences the problem of sensitivity.
Further, the method comprises the following steps:
in combination with the above, in order to store the detected gas in advance, thereby make the air inflow of detection more accurate, thereby detect data more accurate, simultaneously can be convenient regularly clear up the test probe, the top of supporting base 1 is provided with gaseous convenient purity detection mechanism 3, gaseous convenient purity detection mechanism 3 includes gas holder 31, barometer 32, intake pipe 33, communicating pipe 34 and test probe seal assembly 35, gas holder 31 installs in the top one side of supporting base 1, the top at gas holder 31 is installed to barometer 32, intake pipe 33 installs the outer wall at gas holder 31, be provided with communicating pipe 34 between gas holder 31 and the one side of supporting base 1, and be connected through communicating pipe 34, test probe seal assembly 35 sets up the top at gas detection case 2.
In this embodiment: in order to make the gaseous detection data more accurate, because of gas holder 31 installs in the top one side of supporting base 1, the top at gas holder 31 is installed to barometer 32, the outer wall at gas holder 31 is installed to intake pipe 33, be provided with communicating pipe 34 between gas holder 31 and the one side of supporting base 1, and be connected through communicating pipe 34, detect probe seal assembly 35 sets up the top at gas detection case 2, and then carry the gas that waits to detect to gas holder 31 in through intake pipe 33, but detect the inside play of gas holder 31 in real time through barometer 32, and when needs are detected, can carry out quantitative transport to gas detection case 2 to the gas in the gas holder 31 through communicating pipe 34, then make the gaseous data that detects more accurate, simultaneously guarantee the leakproofness through detecting probe seal assembly 35 for the dismouting is more convenient.
Still further, the method comprises: the detection probe sealing assembly 35 comprises a first sealing plate 351, a second sealing plate 352, a purity detector 353 and a disassembly and assembly 354, wherein the first sealing plate 351 is installed at the top of the gas detection box 2 through bolt sealing, the second sealing plate 352 is installed at the top of the first sealing plate 351 through bolt sealing, the purity detector 353 is installed at the top of the second sealing plate 352, the detection probe of the purity detector 353 penetrates through the first sealing plate 351 and the second sealing plate 352 to be located in the gas detection box 2, and the disassembly and assembly 354 is arranged at the top of the gas detection box 2.
In this embodiment: in order to improve the tightness of gas detection, because the first sealing plate 351 is installed at the top of the gas detection box 2 through bolt seal, the second sealing plate 352 is installed at the top of the first sealing plate 351 through bolt seal, the purity detector 353 is installed at the top of the second sealing plate 352, and the detection probe of the purity detector 353 penetrates through the first sealing plate 351 and the second sealing plate 352 to be positioned in the gas detection box 2, the dismounting component 354 is arranged at the top of the gas detection box 2, and then the purity detector 353 is installed at the top of the gas detection box 2, and then under the action of the first sealing plate 351 and the second sealing plate 352, the installation tightness of the purity detector 353 is improved, and the dismounting convenience can be ensured through the dismounting component 354.
It should be noted that: the dismouting subassembly 354 includes mounting panel 3541, guide bar 3542, slip cap plate 3543, supporting spring 3544 and depression bar 3545, mounting panel 3541 symmetry installs at the top of gas detection case 2, the one end fixed connection of guide bar 3542 is at the top of mounting panel 3541, slip cap plate 3543 slides and cup joints the outer wall at guide bar 3542, supporting spring 3544 cup joints on guide bar 3542, and the both ends of supporting spring 3544 respectively with the top of slip cap plate 3543 and the other end bottom fixed connection of guide bar 3542, the one end and the outer wall fixed connection of slip cap plate 3543 of depression bar 3545, the other end conflict connection of depression bar 3545 is at the top of second closing plate 352.
In this embodiment: in order to make the test probe clearance to purity detector 353 more convenient, because of the one end fixed connection of guide bar 3542 at mounting panel 3541's top, sliding sleeve plate 3543 slides and cup joints the outer wall at guide bar 3542, supporting spring 3544 cup joints on guide bar 3542, and supporting spring 3544's both ends respectively with sliding sleeve plate 3543's top and guide bar 3542's the other end bottom fixed connection, the one end and the outer wall fixed connection of sliding sleeve plate 3543 of depression bar 3545, the other end of depression bar 3545 contradicts and connects at the top of second closing plate 352, and then demolish the back with first closing plate 351 and second closing plate 352, through lifting up depression bar 3545 after, can be convenient take out gas detection case 2, then to the clean back of accomplishing to the probe, through supporting spring 3544, can be convenient push down the top of depression bar 3545, thereby make the dismouting more convenient, and can be more convenient to the clearance of probe.
It should be understood that: the electromagnetic valve 341 and the gas flow detector 342 are installed on the air inlet pipe 33 and the communication pipe 34, the air outlet pipe is installed at the bottom of the other side of the gas detection box 2, and the sealing gaskets are installed at the bottoms of the first sealing plate 351 and the second sealing plate 352.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Helium purity detection device, including supporting base (1), gas detection case (2) are installed at the top of supporting base (1), its characterized in that: the top of the supporting base (1) is provided with a gas convenient purity detection mechanism (3);
the gas convenient purity detection mechanism (3) comprises a gas storage tank (31), a gas pressure gauge (32), a gas inlet pipeline (33), a communicating pipeline (34) and a detection probe sealing assembly (35), wherein the gas storage tank (31) is installed on one side of the top of the support base (1), the gas pressure gauge (32) is installed on the top of the gas storage tank (31), the gas inlet pipeline (33) is installed on the outer wall of the gas storage tank (31), the communicating pipeline (34) is arranged between the gas storage tank (31) and one side of the support base (1), and the communicating pipeline (34) is connected, and the detection probe sealing assembly (35) is arranged on the top of the gas detection box (2).
2. The helium purity detection apparatus of claim 1 wherein: the detection probe sealing assembly (35) comprises a first sealing plate (351), a second sealing plate (352), a purity detector (353) and a disassembly and assembly (354), wherein the first sealing plate (351) is installed at the top of the gas detection box (2) through bolt sealing, the second sealing plate (352) is installed at the top of the first sealing plate (351) through bolt sealing, the purity detector (353) is installed at the top of the second sealing plate (352), and the detection probe of the purity detector (353) penetrates through the first sealing plate (351) and the second sealing plate (352) to be located in the gas detection box (2), and the disassembly and assembly (354) is arranged at the top of the gas detection box (2).
3. The helium purity detection apparatus of claim 2 wherein: the disassembly and assembly (354) comprises a mounting plate (3541), a guide rod (3542), a sliding sleeve plate (3543), a supporting spring (3544) and a pressing rod (3545), wherein the mounting plate (3541) is symmetrically arranged at the top of the gas detection box (2), one end of the guide rod (3542) is fixedly connected to the top of the mounting plate (3541), the sliding sleeve plate (3543) is slidably sleeved on the outer wall of the guide rod (3542), the supporting spring (3544) is sleeved on the guide rod (3542), two ends of the supporting spring (3544) are respectively fixedly connected with the top of the sliding sleeve plate (3543) and the bottom of the other end of the guide rod (3542), one end of the pressing rod (3545) is fixedly connected with the outer wall of the sliding sleeve plate (3543), and the other end of the pressing rod (3545) is in abutting connection with the top of the second sealing plate (352).
4. The helium purity detection apparatus of claim 1 wherein: and electromagnetic valves (341) and gas flow detectors (342) are arranged on the air inlet pipeline (33) and the communicating pipeline (34).
5. The helium purity detection apparatus of claim 1 wherein: an air outlet pipeline is arranged at the bottom of the other side of the air detection box (2).
6. The helium purity detection apparatus of claim 2 wherein: sealing gaskets are arranged at the bottoms of the first sealing plate (351) and the second sealing plate (352).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090366.XU CN220568759U (en) | 2023-08-04 | 2023-08-04 | Helium purity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090366.XU CN220568759U (en) | 2023-08-04 | 2023-08-04 | Helium purity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568759U true CN220568759U (en) | 2024-03-08 |
Family
ID=90090523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322090366.XU Active CN220568759U (en) | 2023-08-04 | 2023-08-04 | Helium purity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568759U (en) |
-
2023
- 2023-08-04 CN CN202322090366.XU patent/CN220568759U/en active Active
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