CN219657603U - Air chamber structure of plug-in NMP gas detector - Google Patents
Air chamber structure of plug-in NMP gas detector Download PDFInfo
- Publication number
- CN219657603U CN219657603U CN202320908532.XU CN202320908532U CN219657603U CN 219657603 U CN219657603 U CN 219657603U CN 202320908532 U CN202320908532 U CN 202320908532U CN 219657603 U CN219657603 U CN 219657603U
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- China
- Prior art keywords
- ring
- adjusting ring
- air chamber
- wall
- gas detector
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 19
- 238000012360 testing method Methods 0.000 abstract description 8
- 239000008151 electrolyte solution Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of gas detection, and particularly relates to an air chamber structure of an inserted NMP gas detector, which comprises a fixed ring, wherein the outer wall of the fixed ring is connected with an adjusting ring in a sliding manner, a connecting groove is formed in the fixed ring, an inner connecting hole is formed in the connecting groove, an air chamber is formed in the adjusting ring, two outer connecting holes are formed in the adjusting ring, a limiting ring is fixedly connected to the inner wall of the adjusting ring, and a sealing plate is arranged on the inner wall of the air chamber; when the testing end of the gas detector is inserted into the pipeline through the fixing ring, the inner connecting hole, the adjusting ring and the outer connecting hole, the assembly capable of preventing gas leakage is formed, so that a user can effectively avoid the risk of sucking NMP gas when the testing end is inserted into or taken out of the pipeline when the testing end is installed, the preformed holes are opened, the gas is inevitably leaked from the preformed holes, and the worker can inhale NMP gas when installing the NMP gas.
Description
Technical Field
The utility model belongs to the technical field of gas detection, and particularly relates to an inserted NMP gas detector gas chamber structure.
Background
In the lithium battery industry at present, the potential hazard is the NMP gas of an electrolyte solution, the electrolyte solution is an organic volatile liquid, and has obvious corrosiveness, and the volatile gas is inhaled for a long time to damage the respiratory tract, so that in the environment of places where an NMP gas source exists or leaks, the NMP gas detector is required to be installed in an important way to monitor the leakage condition in an omnibearing manner, and safety accidents are avoided;
when the plug-in gas detector is used, the test end of the gas detector needs to be inserted into a pipeline for conveying NMP gas, the situation that leakage is harmful to the health and safety of workers in the conveying process is avoided, the detection end of the gas detector can be corroded to a certain extent due to strong corrosiveness of NMP gas, normal use of the gas detector can be influenced after long-term use, the gas detector needs to be replaced, the gas detector is replaced or installed through a connecting hole reserved in the pipeline, the reserved hole can be opened when the detection end is inserted into or taken out from the pipeline, the gas can be inevitably leaked from the reserved hole, and the risk of sucking NMP gas can occur when the workers install the gas.
Disclosure of Invention
The utility model provides an air chamber structure of an inserted NMP gas detector, which has the characteristics of solving the problems that when the inserted NMP gas detector is replaced or installed, the inserted NMP gas detector is connected through a reserved connecting hole on a pipeline, and when a detection end is inserted into or taken out from the pipeline, the reserved hole is opened, gas is inevitably leaked from the reserved hole, and the risk of sucking NMP gas occurs when workers install the NMP gas detector.
The utility model provides the following technical scheme: including solid fixed ring, gu fixed ring outer wall sliding connection has the adjusting ring, the spread groove has been seted up on the solid fixed ring, the internal connection hole has been seted up in the spread groove, the air chamber has been seted up in the adjusting ring, two external connection holes have been seted up on the adjusting ring, gu fixed ring inner wall fixedly connected with spacing ring, one of them the external connection hole is located on the spacing ring, the air chamber inner wall is equipped with the closing plate, closing plate one end runs through the adjusting ring outer wall, adjusting ring outer wall fixedly connected with fixed block, set up in the fixed block and be used for the sealing plate to step down the groove of stepping down, closing plate one end articulates there is the threaded rod, the threaded rod other end runs through the fixed block, the fixed block with the threaded rod junction is equipped with the screw wall, the fixed block with the threaded rod articulates.
The upper and lower positions of the two outer connecting holes are corresponding, and the outer connecting holes are matched with the inner connecting holes.
The inner wall of the air chamber is provided with a slot, and the slot is matched with the sealing plate.
The threaded rod is fixedly connected with a fixing plate at the joint of the sealing plate, a fixing groove used for limiting the fixing plate is formed in one end of the sealing plate, and a rotating plate is fixedly connected with one end of the threaded rod.
The adjusting ring is characterized in that a supporting block is fixedly connected to the outer wall of the adjusting ring, a sealing groove for limiting the insertion end of the NMP gas detector is formed in the supporting block, a sealing gasket is arranged on the inner wall of the sealing groove, and the sealing groove, the outer connecting hole, the air chamber and the inner connecting hole are communicated.
The beneficial effects of the utility model are as follows: when the testing end of the gas detector is inserted into the pipeline through the fixing ring, the inner connecting hole, the adjusting ring and the outer connecting hole, the assembly capable of preventing gas leakage is formed, so that a user can effectively avoid the risk of sucking NMP gas when the testing end is inserted into or taken out of the pipeline when the testing end is installed, the preformed holes are opened, the gas is inevitably leaked from the preformed holes, and the worker can inhale NMP gas when installing the NMP gas.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a fixing ring according to the present utility model;
FIG. 3 is a schematic perspective view of an adjusting ring according to the present utility model;
FIG. 4 is a schematic side sectional view of the present utility model;
FIG. 5 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 6 is an enlarged schematic view of FIG. 4A in accordance with the present utility model;
fig. 7 is an enlarged schematic view of B of fig. 4 in accordance with the present utility model.
In the figure: 1. a fixing ring; 11. an inner connecting hole; 12. a connecting groove; 2. an adjusting ring; 21. an outer connection hole; 22. a gas chamber; 23. a sealing plate; 231. a fixing groove; 24. a fixed block; 241. a relief groove; 25. a slot; 26. a limiting ring; 3. a threaded rod; 31. a fixing plate; 32. a rotating plate; 4. a support block; 41. sealing grooves; 42. and a sealing gasket.
Detailed Description
Referring to fig. 1-7, the present utility model provides the following technical solutions: including solid fixed ring 1, gu fixed ring 1 outer wall sliding connection has adjusting ring 2, gu set up spread groove 12 on the fixed ring 1, inner connecting hole 11 has been seted up in the spread groove 12, air chamber 22 has been seted up in the adjusting ring 2, two outer connecting holes 21 have been seted up on the adjusting ring 2, gu fixed connection has spacing ring 26 in adjusting ring 2 inner wall, one of them outer connecting hole 21 is located spacing ring 26, air chamber 22 inner wall is equipped with closing plate 23, closing plate 23 one end runs through adjusting ring 2 outer wall, gu fixed block 24 is connected with to adjusting ring 2 outer wall fixedly, set up in the fixed block 24 and be used for carrying out the groove 241 of stepping down to closing plate 23, closing plate 23 one end articulates there is threaded rod 3, threaded rod 3 other end runs through fixed block 24, fixed block 24 is equipped with the screw thread wall with threaded rod 3 junction, fixed block 24 is articulated with threaded rod 3.
In this embodiment: the fixing ring 1 is a carrier of a mounting device, the fixing ring 1 is fixed outside a pipeline, when the fixing ring 1 is mounted outside the pipeline, an inner connecting hole 11 formed on the fixing ring 1 corresponds to a reserved hole on the pipeline, an insertion end is convenient to insert into the pipeline, a connecting groove 12 formed on the fixing ring 1 is used for limiting the inner wall of the adjusting ring 2, the inner wall of the adjusting ring 2 is fixedly connected with the surface of the inner wall of the adjusting ring through the limiting ring 26, the adjusting ring 2 can be effectively positioned on the outer wall of the fixing ring 1 and can rotate, an air chamber 22 formed in the adjusting ring 2 is positioned in the outer wall of the adjusting ring 2, the air chamber 22 is connected with the outside and the inner connecting hole 11 through two outer connecting holes 21 formed on the adjusting ring 2, so that the air chamber 22 is communicated with the inside of the pipeline, a sealing plate 23 arranged in the air chamber 22 separates the air chamber 22 into two spaces, one of the spaces is in a closed state under the action of the sealing plate 23, the other space is communicated with the outer connecting hole 21, so that when the device is not inserted into a balloon detector, the position corresponding to the inner connecting hole 11 is rotated to the closed side of the air chamber 22 by rotating the adjusting ring 2, the outer connecting hole 21 arranged at the other space is not communicated with the inner connecting hole 11, and thus the device cannot generate gas leakage, when the gas detector needs to be inserted, the detection end of the piece is inserted into the air chamber 22 through the outer connecting hole 21, at the moment, the position of the inner connecting hole 11 is not corresponding to the position of the outer connecting hole 21, and is positioned in the other closed air chamber 22 space, so that gas cannot leak when the detection end is inserted, the detection end can be continuously moved downwards into the adjusting ring 2 by rotating the adjusting ring 2 to enable the position of the outer connecting hole 21 to be corresponding to the inner connecting hole 11, therefore, the gas detector can be inserted into the pipeline for gas detection, when the gas detector is not required to be detected or replaced, the inner connecting hole 11 can be rotated to the closed side when the detection end is upwards displaced into the gas chamber 22, one side of the detection end is not communicated with the inner connecting hole 11, gas leakage cannot occur, when a user needs to take out gas for concentration detection, the extractor and the outer connecting hole 21 are installed, the threaded rod 3 which is connected with one end of the sealing plate 23 can be rotated through the other side closed space of the gas chamber 22 corresponding to the outer connecting hole 21, the sealing plate 23 can be moved to the position of the position yielding groove 241 due to the fact that one end of the threaded rod 3 is hinged with the fixed block 24, gas in the gas chamber 22 can be circulated for gas sampling, gas leakage cannot occur when gas leakage is avoided, and life safety of surrounding people is affected.
The upper and lower positions of the two outer connecting holes 21 are corresponding, and the outer connecting holes 21 are matched with the inner connecting holes 11; the upper and lower positions of the outer connecting hole 21 are corresponding, and the caliber is matched with that of the inner connecting hole 11, so that after the upper and lower positions of the outer connecting hole are corresponding, the testing end can be effectively inserted into a pipeline through the inner connecting hole 11, and NMP gas is detected.
The inner wall of the air chamber 22 is provided with a slot 25, and the slot 25 is matched with the sealing plate 23; the slot 25 is used for connecting one end of the sealing plate 23, so that the sealing plate can be attached to each other and then separate the air chamber 22.
The connection part of the threaded rod 3 and the sealing plate 23 is fixedly connected with a fixing plate 31, one end of the sealing plate 23 is provided with a fixing groove 231 for limiting the fixing plate 31, and one end of the threaded rod 3 is fixedly connected with a rotating plate 32; the threaded rod 3 and the sealing plate 23 junction constitutes interconnect's subassembly through fixed plate 31 and fixed slot 231, can not receive the spacing unable rotation with sealing plate 23 when making threaded rod 3 rotate to can effectually drive sealing plate 23 and move to the groove 241 of stepping down when making threaded rod 3 rotate, the rotatory board 32 is convenient for the user rotate threaded rod 3.
The outer wall of the adjusting ring 2 is fixedly connected with a supporting block 4, a sealing groove 41 for limiting the insertion end of the NMP gas detector is formed in the supporting block 4, a sealing gasket 42 is arranged on the inner wall of the sealing groove 41, and the sealing groove 41, the outer connecting hole 21, the air chamber 22 and the inner connecting hole 11 are communicated; the supporting block 4 is used for binding a detection rod of the gas detector, and sealing the outer wall of the detection rod through the sealing gasket 42 fixedly connected in the sealing groove 41, so that gas leakage is avoided when the gas detector is inserted into a pipeline.
The working principle and the using flow of the utility model are as follows: when the balloon detector is not inserted into the device, the position corresponding to the inner connecting hole 11 is rotated to one sealed side of the air chamber 22 through the rotation adjusting ring 2, the outer connecting hole 21 formed in the space of the other part is not communicated with the inner connecting hole 11, so that the device cannot generate gas leakage, when the gas detector needs to be inserted into the device, the detection end of the piece is inserted into the air chamber 22 through the outer connecting hole 21, at the moment, the position of the inner connecting hole 11 is not corresponding to the position of the outer connecting hole 21, the device is positioned in the space of the other sealed air chamber 22, so that gas cannot leak when the detection end is inserted, the detection end can be continuously moved downwards to be inserted into the adjusting ring 2 through the rotation adjusting ring 2, the outer connecting hole 21 and the position of the inner connecting hole 11 are corresponding to the position, so that the gas detector can be inserted into a pipeline for gas detection, when a user needs to take out gas for concentration detection, after the extractor and the outer connecting hole 21 are installed, the other side of the device is corresponding to the air chamber 22, the threaded rod 3 is inserted into the air chamber 22 through the other side of the threaded rod, and the threaded rod 3 is connected with one end of the threaded rod through the rotation sealing plate 23, the threaded rod 23 is hinged to the fixing block 24, so that the gas leakage can be prevented from being generated, the gas leakage can be caused, and the position of the device can be prevented from being caused, and the device can be caused, and the position to the device and the device can be safely.
Claims (5)
1. An inserted NMP gas detector air chamber structure, which is characterized in that: including solid fixed ring (1), gu fixed ring (1) outer wall sliding connection has adjusting ring (2), connecting groove (12) have been seted up on gu fixed ring (1), interior connecting hole (11) have been seted up in connecting groove (12), air chamber (22) have been seted up in adjusting ring (2), two external connection holes (21) have been seted up on adjusting ring (2), adjusting ring (2) inner wall fixedly connected with spacing ring (26), one of them external connection hole (21) are located on spacing ring (26), air chamber (22) inner wall is equipped with closing plate (23), closing plate (23) one end runs through adjusting ring (2) outer wall, adjusting ring (2) outer wall fixedly connected with fixed block (24), set up in fixed block (24) be used for right sealing plate (23) are stepped down groove (241) of stepping down, threaded rod (3) have been articulated to closing plate (23) one end, the other end runs through fixed block (24), fixed block (24) and fixed block (3) are equipped with screw thread (24) and threaded rod (3).
2. The plug-in NMP gas detector plenum structure of claim 1, wherein: the upper and lower positions of the two outer connecting holes (21) are corresponding, and the outer connecting holes (21) are matched with the inner connecting holes (11).
3. The plug-in NMP gas detector plenum structure of claim 1, wherein: the inner wall of the air chamber (22) is provided with a slot (25), and the slot (25) is matched with the sealing plate (23).
4. The plug-in NMP gas detector plenum structure of claim 1, wherein: the threaded rod (3) with sealing plate (23) junction fixedly connected with fixed plate (31), fixed slot (231) that is used for right sealing plate (31) spacing has been seted up to sealing plate (23) one end, threaded rod (3) one end fixedly connected with revolving plate (32).
5. The plug-in NMP gas detector plenum structure of claim 1, wherein: the utility model discloses a NMP gas detector, including adjusting ring (2) outer wall fixedly connected with supporting shoe (4), offer on supporting shoe (4) and be used for carrying out spacing seal groove (41) to NMP gas detector insertion end, seal groove (41) inner wall is equipped with sealed pad (42), seal groove (41) outer connecting hole (21) air chamber (22) with interior connecting hole (11) are linked together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908532.XU CN219657603U (en) | 2023-04-21 | 2023-04-21 | Air chamber structure of plug-in NMP gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908532.XU CN219657603U (en) | 2023-04-21 | 2023-04-21 | Air chamber structure of plug-in NMP gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657603U true CN219657603U (en) | 2023-09-08 |
Family
ID=87877588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908532.XU Active CN219657603U (en) | 2023-04-21 | 2023-04-21 | Air chamber structure of plug-in NMP gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657603U (en) |
-
2023
- 2023-04-21 CN CN202320908532.XU patent/CN219657603U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |