CN203324056U - Gas relay gas taking device of transformer - Google Patents
Gas relay gas taking device of transformer Download PDFInfo
- Publication number
- CN203324056U CN203324056U CN2013204675524U CN201320467552U CN203324056U CN 203324056 U CN203324056 U CN 203324056U CN 2013204675524 U CN2013204675524 U CN 2013204675524U CN 201320467552 U CN201320467552 U CN 201320467552U CN 203324056 U CN203324056 U CN 203324056U
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- Prior art keywords
- valve
- gas
- getting
- air entraining
- entraining pipe
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Abstract
The utility model relates to the field of transformer accessories, in particular to a gas relay gas taking device of a transformer. According to the gas relay gas taking device of the transformer, an anti-slip layer is arranged on the outer wall of a gas taking opening, operation is convenient to perform in the butting jointing process of the gas taking opening and a gas discharging opening, and an operator can conveniently rotate the air taking opening through the anti-slip layer in the butt jointing process of the gas taking opening and the gas discharging opening; due to the fact the anti-slip layer is arranged on the outer wall of the gas taking opening, the friction force between the hands of the operator and the gas taking opening is increased in the butting jointing process, the operation is convenient to perform, the gas taking opening and the gas discharging opening can be conveniently jointed to the proper place in a butted mode, the butting jointing sealing performance of the gas taking opening and the gas discharging opening is good, the gas taking opening and the gas discharging opening are prevented from leaking gas in the gas taking process, and the gas taking efficiency is improved.
Description
Technical field
The utility model relates to transformer accessory field, relates in particular to transformer Buchholz relay collector.
Background technology
According to the transformer operating provisions, after the Buchholz relay action of transformer is posted a letter, the person on duty should be got gas to Buchholz relay as required, and does and light test, in order to judge transformer inside, whether has fault.Therefore, Buchholz relay is got to the gas operation and become the important skill that the person on duty of transformer station should possess.For not being equipped with the Buchholz relay of hermetically sealed guiding device of air, its conventional method of getting gas is: get inflator with one section proofed sleeve cooperation and got the gas operation, during operation, proofed sleeve docks with the Buchholz relay deflating valve, getting inflator docks with the other end of proofed sleeve, then with getting the inflator extracting gases, but deflating valve, proofed sleeve in the method, the connection of getting the inflator three are not mated, the elasticity of directly utilizing proofed sleeve is with deflating valve and get inflator and dock, gets gas operation docking difficult.
In prior art, the collector that the patent No. is the disclosed a kind of gas sample collector of CN200920025221.9, comprise that piston type gets inflator and get valve, get the valve top and be provided with the screw thread movable joint be connected with gas sample collector, the screw thread movable joint with get the valve junction and be provided with packing washer, can prevent gas leakage, get valve and be provided with switch, can conveniently close the passage of getting on valve, the patent No. is the disclosed a kind of transformer Buchholz relay gas of CN201220397615.9, the oil sample Full-sealed sampling device, the two ends of conduit be provided with collector box on connector, the connector that connector on the Buchholz relay needle valve is connected, described collector box includes box body, be provided with the connector be connected with the connector of end of conduit on box body, bottom at box body is provided with fuel outlet, at fuel outlet, place is provided with operation valve, upper lateral part at box body is provided with relief port, be provided with operation valve on relief port, be provided with the convenient transparency window of observing box body inside on box body, above-mentioned two patents are developed " a kind of collector of gas sample collector " for the transformer that is fitted with " gas sample collector ", or the transformer that is not equipped with hermetically sealed guiding device of air is transformed to the measure that repacking increases the guiding device of air, all be not suitable for the gas of getting of transformer that hermetically sealed guiding device of air also is not installed, do not solve well the technical matters that transformer is got the gas inconvenient operation.
Summary of the invention
The transformer Buchholz relay collector that the utility model provides, be intended to overcome that collector of the prior art is not suitable for equipped guiding device of air transformer Buchholz relay gets gas operation and the poor deficiency of versatility.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: transformer Buchholz relay collector, comprise and get the valve of getting that inflator, air entraining pipe, realization and transformer deflating valve join, described get valve and get between inflator by air entraining pipe, join, describedly get valve and deflating valve is threaded connection, the described valve outer wall of getting is provided with skid resistant course, and described getting in valve is provided with the packoff that prevents gas leakage
As preferably, described air entraining pipe is transparent pipe, described air entraining pipe is provided with gauge tap, air entraining pipe is transparent pipe, gets to be convenient to the operating personnel in the gas operation process gas is observed, easy to use, described air entraining pipe is provided with gauge tap, in getting the gas process gauge tap can be to air entraining pipe in gas controlled, the purity that has guaranteed to obtain the gas sample is unaffected, has improved the makings amount of getting.
As preferably, described skid resistant course is annular knurl, adopts knurling structure, knurling layer is set getting on the outer wall of valve, get gas nozzle structure simple, and skidproof effect is obvious, has reduced the manufacturing cost of getting valve.
As preferably, described packoff is the packing ring that is provided with through hole, employing is provided with the packing ring of through hole, and after getting valve and being threaded on deflating valve putting in place, deflating valve is pressed on packing ring to get on valve, utilize through hole on packing ring to make deflating valve and get valve and be communicated with, by air entraining pipe, gas is caused and gets inflator, increase packing ring getting between valve and deflating valve, prevented from getting the gas leakage in the gas process, improved and got gas efficiency, easy to use.
As preferably, describedly get valve and air entraining pipe is rotationally connected, owing to getting valve, by screw thread, with deflating valve, be connected, realizing getting valve is threaded with deflating valve firmly, must screw get valve and screw thread on deflating valve just can by deflating valve with get valve and reliably be connected, due to get valve by air entraining pipe with get inflator and be communicated with, screw thread screws in process needs rotation to get valve, this process is easy to cause the air entraining pipe folding, be twisted together, the air entraining pipe folding, be twisted together and easily cause the air entraining pipe ventilatory effect bad, even causing air entraining pipe to stop up can't bleed, getting valve and air entraining pipe is rotationally connected and has just effectively avoided the generation of this situation, screw in threaded process and get valve and air entraining pipe is rotationally connected, get in the air cock rotary process and can not cause the air entraining pipe folding, turn round, improved the docking efficiency of getting in the gas operation, easy to use.
As preferably, the described valve of getting comprises the connecting portion docked with deflating valve and the rotation section joined with air entraining pipe, the end that connecting portion is stretched in described rotation section is provided with gets the gas dish, described rotation section and connecting portion are rotationally connected, after getting valve and deflating valve docking, getting gas dish and deflating valve joins, by deflating valve, get the gas dish and through air entraining pipe, gas caused and gets inflator, this structure makes to get the gas dish and contacts with deflating valve closely, avoided getting situation about leaking air in the gas process, improved and got gas efficiency, easy to operate.
As preferably, the described gas dish of getting is provided with packoff, employing is provided with the packing ring of through hole, and after getting valve and being threaded on deflating valve putting in place, deflating valve is pressed on packing ring to get on the gas dish, utilize the through hole on packing ring that deflating valve is communicated with air entraining pipe, by air entraining pipe, gas is caused and gets inflator, increase packing ring getting between gas dish and deflating valve, prevented from getting in the gas process and leaked gas, improved and got gas efficiency, easy to use.
As preferably, the end that described rotation section and air entraining pipe join is provided with tapered portion, and air entraining pipe achieves a butt joint by elastic deformation and rotation section, and the end joined at rotation section and air entraining pipe is provided with hollow tapered portion, easy to operate when air entraining pipe docks with rotation section, improved operating efficiency.
As preferably, described air entraining pipe is socketed in to be got on inflator, and air entraining pipe is socketed in to be got on inflator, and air entraining pipe, with to get the inflator docking operation simple, has improved operating efficiency.
As preferably, described air entraining pipe docks with getting inflator by joint, and described joint and air entraining pipe are rotationally connected, and has further avoided air entraining pipe folding in docking operation, has turned round phenomenon, has improved the docking efficiency of getting in the gas operation, easy to use.
The transformer Buchholz relay collector that the utility model provides, there is following advantage: get the valve outer wall and be provided with skid resistant course, get in valve and deflating valve docking operation easy to operate, pass through skid resistant course, get in valve and deflating valve docking operation, being convenient to the operating personnel screws and gets valve, be provided with skid resistant course owing to getting the valve outer wall, the operating personnel has increased hand and the contact friction force of getting valve in docking operation, easy to operate, being convenient to get valve docks and puts in place with deflating valve, get valve and the deflating valve Butt sealing is good, valve can effectively be prevented from getting and deflating valve leaks gas in getting the gas process, improved and got gas efficiency.
The accompanying drawing explanation
Accompanying drawing 1 is the schematic views of the utility model transformer Buchholz relay collector,
Accompanying drawing 2 is to get the front view of valve in the utility model transformer Buchholz relay collector embodiment mono-,
Accompanying drawing 3 is to get the cut-open view of valve in the utility model transformer Buchholz relay collector embodiment mono-,
Accompanying drawing 4 is to get the cut-open view of valve in the utility model transformer Buchholz relay collector embodiment bis-.
Shown in figure 1, get inflator, 2, air entraining pipe, 3, get valve, 31, skid resistant course, 32, connecting portion, 33, rotation section, 34, get the gas dish, 4, packoff, 5, gauge tap.
Embodiment
Embodiment mono-
Below in conjunction with accompanying drawing, transformer Buchholz relay collector of the present utility model is described further.As Fig. 1, Fig. 2, shown in Fig. 3, transformer Buchholz relay collector, comprise and get inflator 1, transparent air entraining pipe 2, realize getting valve 3 with the transformer deflating valve joins, described get valve 3 and get between inflator 1 by air entraining pipe 2, join, described air entraining pipe 2 is socketed in to be got on inflator 1, the described valve 3 of getting is threaded connection with deflating valve, described valve 3 outer walls of getting are provided with skid resistant course 31, described skid resistant course 31 is annular knurl, described getting in valve 3 is provided with the packoff 4 that prevents gas leakage, described packoff 4 is for being provided with the packing ring of through hole, getting in the gas process air entraining pipe 2 is socketed in and gets on inflator 1, adopt transparent material and there is certain flexible air entraining pipe 2 and be socketed in and get on inflator 1 that to make to get inflator 1 convenient with air entraining pipe 2 docking operations, described air entraining pipe 2 can also be the soft transparent pipe, get valve 3 by air entraining pipe 2 and get inflator 1 and join, and be provided with the packing ring that has through hole in getting valve 3, after getting valve 3 and docking with deflating valve and put in place, deflating valve is pressed on packing ring to get on valve 3, avoided getting between valve 3 and deflating valve sealing unreliable and leak air, said apparatus is got in the gas process, gas passes through deflating valve, by thering is the packing ring of through hole, through getting valve 3, then enter and get in inflator 1 through air entraining pipe 2, in this process for fear of gas leakage, deflating valve with get valve 3 and dock and want closely, air entraining pipe 2 with get valve 3 and dock and want closely, air entraining pipe 2 with get inflator 1 and dock and want closely, the described valve 3 of getting is socketed on air entraining pipe 2, getting inflator 1 is socketed on air entraining pipe 2, in order to dock in making deflating valve and getting valve 3 docking operations closely, being threaded, it is not in place to screw, be provided with annular knurl on the outer wall of getting valve 3 for this reason, deflating valve with get valve 3 in docking operation, owing on the outer wall getting valve 3, being provided with annular knurl, increased the friction force of getting between valve 3 and operating personnel's finger by annular knurl, more being conducive to the operating personnel during docking will get valve 3 and dock and put in place with deflating valve, the reach that is deflating valve is greater than the reach of getting valve 3, screwing puts in place is that deflating valve is pressed on packing ring to get on valve 3, make deflating valve and get valve 3 and be connected closely, avoided getting situation about leaking air in the gas process, improved and got gas efficiency.
Further, described air entraining pipe 2 is provided with gauge tap 5, in getting the gas process gauge tap 5 can be to air entraining pipe in gas controlled, the purity that has guaranteed to obtain the gas sample is unaffected, has improved the makings amount of getting.
Embodiment bis-
As shown in Figure 4, the difference of the present embodiment and embodiment mono-is, the described valve 3 of getting is rotationally connected with air entraining pipe 2, the described valve 3 of getting comprises the connecting portion 32 docked with deflating valve and the rotation section 33 joined with air entraining pipe 2, the end that connecting portion 32 is stretched in described rotation section 33 is provided with gets gas dish 34, the described gas dish 34 of getting is that diameter is greater than rotation section 33 and can be in the round pie structure of getting valve 3 inner rotation, the path of getting gas process air-flow in embodiment mono-is known, the described gas dish 34 of getting should have through hole and makes the gas in deflating valve enter and get inflator 1 through air entraining pipe 2, described rotation section 33 is rotationally connected with connecting portion 32, due to rotation section 33 with get tracheae and dock, rotation section 33 and connecting portion 32 are rotationally connected has realized getting valve 3 and has been rotationally connected with air entraining pipe 2, the described gas dish 34 of getting is provided with packoff 4, after getting valve 3 docking, all be provided with packing ring on getting bottom surface that gas dish 34 contacts with connecting portion 32 and getting the end face that gas dish 34 contacts with deflating valve, after getting valve 3 and docking with deflating valve and put in place, deflating valve will be positioned at the packing ring of getting gas dish 34 end faces and be pressed on and get on gas dish 34, getting gas dish 34 will be positioned at the packing ring of getting gas dish 34 bottom surfaces and be pressed on connecting portion 32 simultaneously, deflating valve with get gas dish 34 and be connected closely, avoided getting the phenomenon leaked air in the gas process, improved the efficiency of getting the gas operation, described rotation section 33 is provided with tapered portion with the end that air entraining pipe 2 joins, described in example one path of air-flow known, described tapered portion should have the through hole that can make gas 33 inflow air entraining pipes 2 from rotation section, it is convenient that described tapered portion makes air entraining pipe 2 dock with rotation section 33, improved operating efficiency, owing to getting valve 3, by screw thread, with deflating valve, be connected, realize getting valve 3 and deflating valve be threaded firmly must screw screw thread just can by deflating valve with get valve 3 and reliably be connected, due to get valve 3 by air entraining pipe 2 with get inflator 1 and be communicated with, screw thread screws in process needs rotation to get valve 3, this process is easy to cause air entraining pipe 2 foldings, be twisted together, air entraining pipe 2 foldings, be twisted together and easily cause air entraining pipe 2 ventilatory effects bad, even causing air entraining pipe 2 to stop up can't bleed, getting valve 3 is rotationally connected and has just effectively avoided the generation of this situation with air entraining pipe 2, screw in threaded process and get valve 3 and be rotationally connected with air entraining pipe 2, get in valve 3 rotary courses and can not cause air entraining pipe 2 foldings, turn round, improved the docking efficiency of getting in the gas operation, easy to use.
Further, in order further to prevent that air entraining pipe 2 from folding occurring, turning round phenomenon in docking operation, described air entraining pipe 2 by joint with get inflator 1 and dock, described joint and air entraining pipe 2 are rotationally connected, described joint can adopt in the present embodiment the structure of getting valve 3, suitable therewith interface is set gets final product getting on inflator 1, by air entraining pipe 2 with get inflator 1 and be rotationally connected, further avoided in docking operation, air entraining pipe 2 folding occurs, turns round phenomenon, improved the docking efficiency of getting in the gas operation, easy to use.
Technique scheme in use, get inflator 1 and can adopt injector for medical purpose, first will get valve 3 docks with air entraining pipe 2, to get valve 3 after getting valve 3 and air entraining pipe 2 having docked docks with the deflating valve on the transformer Buchholz relay, to get inflator 1 docks with air entraining pipe 2 again, after getting inflator 1 and air entraining pipe 2 having docked, be that the available inflator 1 of getting is got gas, getting gas completes and pulls down and get final product getting the deflating valve of valve 3 from the transformer Buchholz relay, transformer Buchholz relay collector of the present utility model, the outer wall of getting valve 3 is provided with annular knurl, deflating valve with get valve 3 in docking operation, owing on the outer wall getting valve 3, being provided with annular knurl, increased the contact friction force of getting between valve 3 and operating personnel's finger by annular knurl, more being conducive to the operating personnel during docking will get valve 3 and dock and put in place with deflating valve, the reach that is deflating valve is greater than the reach of getting valve 3, screwing puts in place is that deflating valve is pressed on packing ring to get on valve 3, make deflating valve and get valve 3 and be connected closely, avoided getting situation about leaking air in the gas process, improved and got gas efficiency.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all modifications of making based on the technology of the present invention content, variation or substitute technology feature, all should be covered by the technology category of claims opinion of the present invention.
Claims (10)
1. transformer Buchholz relay collector, comprise get that inflator (1), air entraining pipe (2), realization and transformer deflating valve join get valve (3), described get valve (3) and get between inflator (1) by air entraining pipe (2), join, the described valve (3) of getting is threaded connection with deflating valve, it is characterized in that: described valve (3) outer wall of getting is provided with skid resistant course (31), and described getting in valve (3) is provided with the packoff (4) that prevents gas leakage.
2. transformer Buchholz relay collector according to claim 1, it is characterized in that: described air entraining pipe (2) is transparent pipe, and described air entraining pipe (2) is provided with gauge tap (5).
3. transformer Buchholz relay collector according to claim 1, it is characterized in that: described skid resistant course (31) is annular knurl.
4. transformer Buchholz relay collector according to claim 1 is characterized in that: described packoff (4) is for being provided with the packing ring of through hole.
5. transformer Buchholz relay collector according to claim 1 is characterized in that: the described valve (3) of getting is rotationally connected with air entraining pipe (2).
6. transformer Buchholz relay collector according to claim 5, it is characterized in that: the described valve (3) of getting comprises the connecting portion (32) docked with deflating valve and the rotation section (33) joined with air entraining pipe (2), the end that connecting portion (32) is stretched in described rotation section (33) is provided with gets gas dish (34), and described rotation section (33) are rotationally connected with connecting portion (32).
7. transformer Buchholz relay collector according to claim 6, it is characterized in that: the described gas dish (34) of getting is provided with packoff (4).
8. transformer Buchholz relay collector according to claim 6 is characterized in that: described rotation section (33) are provided with tapered portion with the end that air entraining pipe (2) joins.
9. transformer Buchholz relay collector according to claim 1, it is characterized in that: described air entraining pipe (2) is socketed in to be got on inflator (1).
10. transformer Buchholz relay collector according to claim 1, it is characterized in that: described air entraining pipe (2) docks with getting inflator (1) by joint, and described joint and air entraining pipe (2) are rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204675524U CN203324056U (en) | 2013-08-01 | 2013-08-01 | Gas relay gas taking device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204675524U CN203324056U (en) | 2013-08-01 | 2013-08-01 | Gas relay gas taking device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324056U true CN203324056U (en) | 2013-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204675524U Expired - Lifetime CN203324056U (en) | 2013-08-01 | 2013-08-01 | Gas relay gas taking device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324056U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223044A (en) * | 2015-09-18 | 2016-01-06 | 国网河南伊川县供电公司 | A kind of safe collector of gas relay |
| CN105300738A (en) * | 2015-11-30 | 2016-02-03 | 国网河南偃师市供电公司 | Full-sealed gas taking device for gas relay |
| CN106556527A (en) * | 2016-12-01 | 2017-04-05 | 上海唐辉电子有限公司 | A kind of accurate air detection instrument with sealing structure |
| CN108254683A (en) * | 2018-01-10 | 2018-07-06 | 宁波海蔓汽车科技有限公司 | Transformer Buchholz relay failure detector |
| CN111965454A (en) * | 2020-08-14 | 2020-11-20 | 国网安徽省电力有限公司电力科学研究院 | Transformer light gas protection tester |
-
2013
- 2013-08-01 CN CN2013204675524U patent/CN203324056U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223044A (en) * | 2015-09-18 | 2016-01-06 | 国网河南伊川县供电公司 | A kind of safe collector of gas relay |
| CN105300738A (en) * | 2015-11-30 | 2016-02-03 | 国网河南偃师市供电公司 | Full-sealed gas taking device for gas relay |
| CN106556527A (en) * | 2016-12-01 | 2017-04-05 | 上海唐辉电子有限公司 | A kind of accurate air detection instrument with sealing structure |
| CN108254683A (en) * | 2018-01-10 | 2018-07-06 | 宁波海蔓汽车科技有限公司 | Transformer Buchholz relay failure detector |
| CN111965454A (en) * | 2020-08-14 | 2020-11-20 | 国网安徽省电力有限公司电力科学研究院 | Transformer light gas protection tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |