CN212158972U - Generator enclosed bus gas tightness detection device - Google Patents
Generator enclosed bus gas tightness detection device Download PDFInfo
- Publication number
- CN212158972U CN212158972U CN202020603018.1U CN202020603018U CN212158972U CN 212158972 U CN212158972 U CN 212158972U CN 202020603018 U CN202020603018 U CN 202020603018U CN 212158972 U CN212158972 U CN 212158972U
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- Prior art keywords
- pressure observation
- enclosed bus
- bus duct
- air pressure
- atmospheric pressure
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Abstract
The utility model discloses a generator enclosed bus gas tightness detection device, including enclosed bus duct, drive spring and closed airbag, enclosed bus duct's outside surface mounting has atmospheric pressure to observe the pipe, and installs the guide rail on the inner wall of atmospheric pressure observation pipe, the inboard of atmospheric pressure observation pipe is provided with the closing plate, and the border position of closing plate has seted up the guide way, the top of closing plate is provided with drive spring, and drive spring is located the inboard of atmospheric pressure observation pipe, the atmospheric pressure observation pipe has seted up the perforation with the hookup location of enclosed bus duct, and the fenestrate outside is provided with closed airbag to closed airbag and closed bus duct interconnect. This generator enclosed bus gas tightness detection device can definitely detect the gas tightness of enclosed bus a certain section position to convenient timely accurate judgement leakage position makes things convenient for the follow-up accurate maintenance that carries on, avoids the operating condition of generating line to suffer the influence, prevents to cause the insulating level of enclosed bus to reduce simultaneously.
Description
Technical Field
The utility model relates to a generator enclosed bus technical field specifically is a generator enclosed bus gas tightness detection device.
Background
The closed bus comprises an isolated phase closed bus, a common box (including a common box isolated phase) closed bus and a cable bus, and is widely applied to lead wires of power plants, substations, industrial and civil power supplies.
The existing common-box enclosed bus has the following main problems in actual use, the air tightness of a rectangular shell is poor, and the air tightness detection is not facilitated, so that the bus is easily influenced by factors such as weather and running states, the insulation level is reduced, and the running safety of equipment is endangered. Aiming at the problems, the innovative design is carried out on the basis of the original device for detecting the air tightness of the enclosed bus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generator enclosed bus gas tightness detection device to solve the current case enclosed bus that altogether that proposes in the above-mentioned background art and have following main problem in the in-service use, the rectangle casing gas tightness is relatively poor, is unfavorable for carrying out the gas tightness and detects, thereby leads to easily receiving the influence of factors such as weather, running state, leads to the insulation level to reduce, endangers the problem of the operation safety of equipment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a generator enclosed bus gas tightness detection device, includes enclosed bus duct, drive spring and closed airbag, the outside surface mounting of enclosed bus duct has atmospheric pressure to observe the pipe, and installs the guide rail on the inner wall of atmospheric pressure observation pipe, the inboard of atmospheric pressure observation pipe is provided with the closing plate, and the border position of closing plate has seted up the guide way to the closing plate passes through guide way and guide rail and atmospheric pressure observation pipe interconnect, the top of closing plate is provided with drive spring, and drive spring is located the inboard of atmospheric pressure observation pipe, the perforation has been seted up with the hookup location of enclosed bus duct to atmospheric pressure observation pipe, and the fenestrate outside is provided with closed airbag to closed airbag and closed bus duct interconnect.
Preferably, the air pressure observation pipes are distributed on the outer side surface of the enclosed bus duct at equal intervals, and are made of transparent plastic.
Preferably, the air pressure observation pipe is in hot-melt connection with the enclosed bus duct, and scales are arranged on the surface of the air pressure observation pipe.
Preferably, the guide rails are distributed on the inner surface of the air pressure observation pipe at equal angles, and the sealing plate and the air pressure observation pipe form a sliding structure through the guide grooves and the guide rails.
Preferably, the closing plate is nested on the inner side of the pneumatic observation tube, and a telescopic structure is formed between the closing plate and the driving spring.
Preferably, the closed air bags correspond to the air pressure observation pipes one by one, and the closed air bags are in hot-melt connection with the inner walls of the closed bus ducts.
Compared with the prior art, the beneficial effects of the utility model are that: the generator enclosed bus air tightness detection device comprises a power supply,
1. the air tightness of a certain section of the closed bus can be accurately detected, so that the leakage position can be conveniently and accurately judged in time, the subsequent accurate maintenance is facilitated, the working state of the bus is prevented from being influenced, and the insulation level of the closed bus is prevented from being reduced;
2. when the enclosed bus duct is damaged to cause the air tightness to be influenced, the air pressure at the position is attenuated, so that the enclosed air bag cannot be extruded, and the driving spring can push the enclosed plate to slide and displace towards the enclosed air bag position in the air pressure observation tube, so that the specific air tightness condition can be judged conveniently by observing the scales corresponding to the surfaces of the enclosed plate and the air pressure observation tube.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 3 is a schematic view of the connection structure of the sealing plate and the pressure observation tube of the present invention.
In the figure: 1. closing the bus duct; 2. an air pressure observation tube; 3. a guide rail; 4. a closing plate; 5. a guide groove; 6. a drive spring; 7. perforating; 8. the balloon is closed.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a generator enclosed bus airtightness detection device comprises an enclosed bus duct 1, a drive spring 6 and an enclosed air bag 8, wherein an air pressure observation tube 2 is arranged on the outer side surface of the enclosed bus duct 1, a guide rail 3 is arranged on the inner wall of the air pressure observation tube 2, the air pressure observation tube 2 is distributed on the outer side surface of the enclosed bus duct 1 at equal intervals, the air pressure observation tube 2 is made of transparent plastic materials, the airtightness of the corresponding position of the air pressure observation tube 2 is conveniently observed, the air pressure observation tube 2 is in hot-melt connection with the enclosed bus duct 1, and scales are arranged on the surface of the air pressure observation tube 2, so that the air pressure observation tube 2 can be stably installed on the enclosed bus duct 1;
the inner side of the air pressure observation tube 2 is provided with a closing plate 4, the edge position of the closing plate 4 is provided with a guide groove 5, the closing plate 4 is connected with the air pressure observation tube 2 through the guide groove 5 and a guide rail 3, the guide rail 3 is distributed on the inner surface of the air pressure observation tube 2 at equal angles, and the closing plate 4 and the air pressure observation tube 2 form a sliding structure through the guide groove 5 and the guide rail 3, so that the closing plate 4 can smoothly slide and move on the inner side of the air pressure observation tube 2 through the guide groove 5 and the guide rail 3;
a driving spring 6 is arranged above the closing plate 4, the driving spring 6 is positioned at the inner side of the air pressure observation tube 2, the closing plate 4 is nested at the inner side of the air pressure observation tube 2, and a telescopic structure is formed between the closing plate 4 and the driving spring 6, which is beneficial for the driving spring 6 to push the closing plate 4 to slide on the inner side of the air pressure observation tube 2, a through hole 7 is arranged at the connecting position of the air pressure observation tube 2 and the closed bus duct 1, a closed air bag 8 is arranged on the outer side of the through hole 7, and the closed air bags 8 are mutually connected with the closed bus ducts 1, the closed air bags 8 correspond to the air pressure observation pipes 2 one by one, and the sealing air bag 8 is in hot melting connection with the inner wall of the sealing bus duct 1, thus improving the sealing performance of the installation of the sealing air bag 8, meanwhile, the air tightness of the corresponding position can be conveniently detected by matching the closed air bag 8 and the air pressure observation tube 2.
The working principle is as follows: according to fig. 1 and fig. 2, when a part of the busway 1 is damaged, the air pressure in the busway 1 starts to drop, so that the air pressure at the part can not extrude the closed airbag 8 any more, the closed airbag 8 loses the limitation, the air at the lower end of the air pressure observation tube 2 can be filled into the closed airbag 8, and the closing plate 4 loses the air pressure pushing force at the lower end of the air pressure observation tube 2, so that the driving spring 6 can push the closing plate 4 to move downwards, the closing plate 4 slides downwards in the air pressure observation tube 2 through the guide groove 5 and the guide rail 3 under the pushing action of the driving spring 6, and a related worker can judge the air tightness of the corresponding position of the busway 1 by observing the scale on the surface of the air pressure observation tube 2 and the specific displacement position of the closing plate 4 in the air pressure observation tube 2, the problem can be conveniently found in time and maintained, and the generator enclosed bus air tightness detection device is convenient for people to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a generator enclosed bus gas tightness detection device, includes enclosed bus duct (1), drive spring (6) and seals gasbag (8), its characterized in that: the utility model discloses a bus duct, including sealing bus duct (1), guide plate (2), closing plate (4), driving spring (6), and driving spring (6), sealing plate (2) and sealing bus duct (1), the outside surface mounting of sealing bus duct (1) has atmospheric pressure observation pipe (2), and installs guide rail (3) on the inner wall of atmospheric pressure observation pipe (2), the inboard of atmospheric pressure observation pipe (2) is provided with closing plate (4), and the border position of closing plate (4) has seted up guide way (5) to closing plate (4) are through guide way (5) and guide rail (3) and atmospheric pressure observation pipe (2) interconnect, the top of closing plate (4) is provided with driving spring (6), and driving spring (6) are located the inboard of atmospheric pressure observation pipe (2), perforation (7) have been seted up with the hookup location that seals bus duct (1) to atmospheric pressure observation pipe (2), and the outside of perforation.
2. The generator enclosed bus airtightness detection device according to claim 1, wherein: the air pressure observation pipes (2) are distributed on the outer side surface of the enclosed bus duct (1) at equal intervals, and the air pressure observation pipes (2) are made of transparent plastic materials.
3. The generator enclosed bus airtightness detection device according to claim 1, wherein: the air pressure observation tube (2) is connected with the enclosed bus duct (1) in a hot melting mode, and scales are arranged on the surface of the air pressure observation tube (2).
4. The generator enclosed bus airtightness detection device according to claim 1, wherein: the guide rails (3) are distributed on the inner surface of the air pressure observation pipe (2) at equal angles, and the closing plate (4) and the air pressure observation pipe (2) form a sliding structure through the guide grooves (5) and the guide rails (3).
5. The generator enclosed bus airtightness detection device according to claim 1, wherein: the sealing plate (4) is nested on the inner side of the air pressure observation tube (2), and a telescopic structure is formed between the sealing plate (4) and the driving spring (6).
6. The generator enclosed bus airtightness detection device according to claim 1, wherein: the closed air bags (8) correspond to the air pressure observation pipes (2) one by one, and the closed air bags (8) are connected with the inner wall of the closed bus duct (1) in a hot melting mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020603018.1U CN212158972U (en) | 2020-04-21 | 2020-04-21 | Generator enclosed bus gas tightness detection device |
Applications Claiming Priority (1)
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CN202020603018.1U CN212158972U (en) | 2020-04-21 | 2020-04-21 | Generator enclosed bus gas tightness detection device |
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CN212158972U true CN212158972U (en) | 2020-12-15 |
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CN202020603018.1U Expired - Fee Related CN212158972U (en) | 2020-04-21 | 2020-04-21 | Generator enclosed bus gas tightness detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115235705A (en) * | 2022-09-23 | 2022-10-25 | 菏泽市金沃泰化工有限公司 | Chemical valve inner leakage detection device |
-
2020
- 2020-04-21 CN CN202020603018.1U patent/CN212158972U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115235705A (en) * | 2022-09-23 | 2022-10-25 | 菏泽市金沃泰化工有限公司 | Chemical valve inner leakage detection device |
CN115235705B (en) * | 2022-09-23 | 2023-01-20 | 菏泽市金沃泰化工有限公司 | Chemical valve inner leakage detection device |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20210421 |
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CF01 | Termination of patent right due to non-payment of annual fee |