CN207096398U - A kind of portable gas explosion relay tester - Google Patents
A kind of portable gas explosion relay tester Download PDFInfo
- Publication number
- CN207096398U CN207096398U CN201720852873.4U CN201720852873U CN207096398U CN 207096398 U CN207096398 U CN 207096398U CN 201720852873 U CN201720852873 U CN 201720852873U CN 207096398 U CN207096398 U CN 207096398U
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- China
- Prior art keywords
- fixedly connected
- controlling case
- microcomputer measuring
- case
- gas explosion
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Abstract
The utility model discloses a kind of portable gas explosion relay tester, including microcomputer measuring and controlling case, sensor is respectively equipped with the microcomputer measuring and controlling case, magnetic valve, nixie display, mini-printer, miniature electric air compressor machine and level meter, rectangle handle is fixedly connected with the case lid of the microcomputer measuring and controlling case, the outer surface of the rectangle handle is arranged rubber sleeve, and the outer surface of rubber sleeve is provided with equally distributed anti-skidding salient point, the one side of the microcomputer measuring and controlling case is provided with the first fixed block, pull bar is hinged with by rotating shaft on first fixed block, the other end of the pull bar is fixedly connected with flat board, circular arc handle is fixedly connected with the flat board, the outer surface of the circular arc handle is arranged with plastic foam set.The portable gas explosion relay tester, it is portable, it is easy to use, beneficial to promoting the use of, solve the existing tester for Buchholz relay, carry inconvenience, it is inconvenient for use, the problem of being unfavorable for promoting the use of.
Description
Technical field
Tester technical field is the utility model is related to, specially a kind of portable gas explosion relay tester.
Background technology
Buchholz relay is the important main protection of transformer, in the oil pipe under installation for transformer.Buchholz relay
(also known as gas relay) is a kind of protection device used in transformer, the pipeline between the oil conservater and fuel tank of transformer
It is interior, when making oil decomposition generation gas using power transformer interior fault or causing oil flow surge, move the contact of gas relay
Make, connect the control loop specified, and send in time signal alarm (light gas) or starting protection element cut off transformer automatically
(grave gas).By rising up into Buchholz relay, gas on the gas of oil decomposition when light gas is mainly reflected in operation or minor failure
Pressure declines pasta, and the open cup of relay is fallen with pasta, and light gas dry-reed contact is connected and sends signal, when gas in light gas
When body is excessive, gas can be released by the valve of Buchholz relay.Grave gas is mainly reflected in transformer severe internal failure
Vigorous gas caused by (being particularly the failure that other tranformer protections such as turn-to-turn short circuit are unable to quick acting) promotes oil stream impact
Baffle plate, the attraction grave gas dry-reed contact on baffle plate, makes contacting and trips.Buchholz relay point, which has, carries gas relay
Device (oil pipe radius is generally 50mm or 80mm) and body Buchholz relay (the general 80mm of oil pipe radius).Buchholz relay has
Float-type, baffle-type, be open the different model such as cup type.Such as QJ-80 type relays, its signal circuit connects open cup, tripped back
Road connects lower baffle.So-called protection signalizing activity, that is, refer to the signal circuit of the relay internal rising cup caused by a variety of causes
Junction closure, alarm window lamp are bright.
Mash gas relay tester is used for grave gas protection act flow velocity, the light gas protecting that transformer is examined in power system
Volume and gas relay leakage test are acted, and examines the opening and closing pressure of pressure relief valve, with analogue transformer
Failure, survey the pressure differential method of transient pulse flow speed value, microcomputer measuring and controlling, digital-scroll technique, automatic printing.Multiple functional, test accurately may be used
Lean on.With exemplary apparatus ratio, volume only 1/20, weight only 1/25, cost about 1/5.Have a wide range of application, solving can not be in transformer
Erecting bed carries out gas relay, the problem of pressure relief valve verification.
At present, the existing tester for Buchholz relay, carry inconvenience, it is inconvenient for use, it is unfavorable for promoting
Use.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of portable gas explosion relay tester, solves
The existing tester for Buchholz relay, carry inconvenience, it is inconvenient for use, the problem of being unfavorable for promoting the use of.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of portable gas explosion relay
Device tester, including microcomputer measuring and controlling case, sensor, magnetic valve, nixie display, miniature is respectively equipped with the microcomputer measuring and controlling case
Printer, miniature electric air compressor machine and level meter, rectangle handle, the square are fixedly connected with the case lid of the microcomputer measuring and controlling case
The outer surface of shape handle is arranged rubber sleeve, and the outer surface of rubber sleeve is provided with equally distributed anti-skidding salient point, and the microcomputer is surveyed
The one side of control case is provided with the first fixed block, and pull bar is hinged with by rotating shaft on first fixed block, the pull bar
The other end is fixedly connected with flat board, and circular arc handle, the appearance surface cover of the circular arc handle are fixedly connected with the flat board
Provided with plastic foam set, and the outer surface of plastic foam set is provided with equally distributed antiskid thread, and the one of the microcomputer measuring and controlling case
The second fixed block is also fixedly connected with side, the first silk ribbon is fixedly connected with second fixed block, described second fixes
Semicircle retainer ring is fixedly connected with the top of block, the another side of the microcomputer measuring and controlling case has been respectively fixedly connected with the first retainer ring
With the second retainer ring, brace is fixedly connected with first retainer ring, the other end and the semicircle retainer ring of the brace are fixed
Connection, the bottom of the microcomputer measuring and controlling case are fixedly connected with support, and the bottom of the support is provided with roller, and is additionally provided with support
The braking bolt corresponding with roller.
Preferably, the case lid of the microcomputer measuring and controlling case is buckled by public buckle with the master card on microcomputer measuring and controlling case is fixedly connected.
Preferably, the pull bar is made up of four section telescopic bars.
Preferably, it is fixedly connected with ambroin air foam cushioning in the inner bottom wall of the microcomputer measuring and controlling case.
Preferably, the brace is made up of environmentally friendly polypropylene fiber silk.
(3) beneficial effect
The utility model provides a kind of portable gas explosion relay tester, possesses following beneficial effect：
(1), portable gas explosion relay tester, on the one hand, be fixedly connected with rectangle on the case lid of microcomputer measuring and controlling case
Handle, conveniently guide and support, easy to use, on the other hand, the one side of microcomputer measuring and controlling case is provided with the first fixed block, on the first fixed block
Pull bar is hinged with by rotating shaft, pull bar is made up of four section telescopic bars, has Telescopic, easy to use, pull bar it is another
One end is fixedly connected with flat board, and circular arc handle is fixedly connected with flat board, facilitates push-and-pull, easy to use, secondly, microcomputer measuring and controlling
The bottom of case is fixedly connected with support, and the bottom of support is provided with roller, it is mobile get up convenience extremely, and be additionally provided with support with
The corresponding braking bolt of roller, braking bolt pair roller can play good braking action, in addition, solid in the first retainer ring
Surely brace is connected with, the other end of brace is fixedly connected with semicircle retainer ring, and portable, easy to use, beneficial to promoting the use of, is solved
Determine the existing tester for Buchholz relay, carried inconvenience, inconvenient for use, be unfavorable for promoting the use of asks
Topic.
(2), portable gas explosion relay tester, on the one hand, the outer surface of rectangle handle is arranged rubber sleeve, and rubber
The outer surface of gum cover is provided with equally distributed anti-skidding salient point, and good antiskid effect, on the other hand, the outer surface of circular arc handle is arranged
There is a plastic foam set, and the outer surface of plastic foam set is provided with equally distributed antiskid thread, good antiskid effect, next, microcomputer
The case lid of observing and controlling case is buckled with the master card on microcomputer measuring and controlling case by public buckle and is fixedly connected, the connected mode closed using clamping,
Connective stability is stronger, and easy to use, beneficial to promoting the use of, in addition, being fixedly connected with the inner bottom wall of microcomputer measuring and controlling case absolutely
Edge plastic foam rubber cushion, there is insulating effect, and there is certain bradyseism protective effect, use easy to spread, and brace is by ring
Protect polypropylene fiber silk to be made, intensity is high, is not easily broken, environmental protection, use easy to spread.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the internal structure schematic diagram of the utility model microcomputer measuring and controlling case.
In figure：1 microcomputer measuring and controlling case, 2 sensors, 3 magnetic valves, 4 nixie displays, 5 mini-printers, 6 miniature electrics are empty
Press, 7 level meters, 8 rectangle handles, 9 case lids, 10 rubber sleeves, 11 first fixed blocks, 12 rotating shafts, 13 pull bars, 14 flat boards, 15
Circular arc handle, 16 plastic foam sets, 17 second fixed blocks, 18 first silk ribbons, 19 semicircle retainer rings, 20 first retainer rings, 21
Second retainer ring, 22 braces, 23 supports, 24 rollers, 25 braking bolts, 26 public buckles, 27 master cards are buckled, 28 ambroin foamed glues
Pad.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of portable gas explosion relay tester, bag
Microcomputer measuring and controlling case 1 is included, sensor 2, magnetic valve 3, nixie display 4, mini-printer 5, micro- is respectively equipped with microcomputer measuring and controlling case 1
Type electric compressor 6 and level meter 7, the electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world,
And main controller can be the conventionally known equipment that computer etc. plays control, and square is fixedly connected with the case lid 9 of microcomputer measuring and controlling case 1
Shape handle 8, the outer surface of rectangle handle 8 is arranged rubber sleeve 10, and the outer surface of rubber sleeve 10 is provided with equally distributed anti-skidding
Salient point, good antiskid effect, the one side of microcomputer measuring and controlling case 1 are provided with the first fixed block 11, pass through rotating shaft 12 on the first fixed block 11
Pull bar 13 is hinged with, the other end of pull bar 13 is fixedly connected with flat board 14, circular arc handle is fixedly connected with flat board 14
15, the outer surface of circular arc handle 15 is arranged with plastic foam set 16, and the outer surface of plastic foam set 16 is provided with and is uniformly distributed
Antiskid thread, good antiskid effect, the second fixed block 17 is also fixedly connected with the one side of microcomputer measuring and controlling case 1, second fixes
The first silk ribbon 18 is fixedly connected with block 17, the top of the second fixed block 17 is fixedly connected with semicircle retainer ring 19, microcomputer measuring and controlling
The another side of case 1 has been respectively fixedly connected with the first retainer ring 20 and the second retainer ring 21, is fixedly connected in the first retainer ring 20
There is brace 22, the other end of brace 22 is fixedly connected with semicircle retainer ring 19, and the bottom of microcomputer measuring and controlling case 1 is fixedly connected with support
23, the bottom of support 23 is provided with roller 24, the convenience that movement is got up extremely, and is additionally provided with support 23 corresponding with roller 24
Braking bolt 25, the pair roller 24 of braking bolt 25 can play good braking action.
The case lid 9 of microcomputer measuring and controlling case 1 is buckled 27 with the master card on microcomputer measuring and controlling case 1 by public buckle 26 and is fixedly connected, and uses
The connected mode of clamping closing, connective stability is stronger, and easy to use, beneficial to promoting the use of.
Pull bar 13 is made up of four section telescopic bars, has Telescopic, easy to use, use easy to spread.
Ambroin air foam cushioning 28 is fixedly connected with the inner bottom wall of microcomputer measuring and controlling case 1, there is insulating effect, and have
Certain bradyseism protective effect, use easy to spread.
Brace 22 is made up of environmentally friendly polypropylene fiber silk, and intensity is high, is not easily broken, environmental protection, use easy to spread.
In summary, portable gas explosion relay tester, on the one hand, be fixedly connected on the case lid 9 of microcomputer measuring and controlling case 1
There is rectangle handle 8, conveniently guide and support, easy to use, on the other hand, the one side of microcomputer measuring and controlling case 1 is provided with the first fixed block 11, the
Pull bar 13 is hinged with by rotating shaft 12 on one fixed block 11, pull bar 13 is made up of four section telescopic bars, has Telescopic, makes
With conveniently, the other end of pull bar 13 is fixedly connected with flat board 14, circular arc handle 15 is fixedly connected with flat board 14, is conveniently pushed away
Draw, easy to use, secondly, the bottom of microcomputer measuring and controlling case 1 is fixedly connected with support 23, and the bottom of support 23 is provided with roller 24, moves
Convenience extremely is moved up, and the braking bolt 25 corresponding with roller 24 is additionally provided with support 23, the pair roller of braking bolt 25
24 can play good braking action, in addition, be fixedly connected with brace 22 in the first retainer ring 20, the other end of brace 22 with
Semicircle retainer ring 19 is fixedly connected, and portable, easy to use, beneficial to promoting the use of, is solved and existing is used for Buchholz relay
Tester, carry get up inconvenience, it is inconvenient for use, the problem of being unfavorable for promoting the use of.
And, on the one hand, the outer surface of rectangle handle 8 is arranged rubber sleeve 10, and the outer surface of rubber sleeve 10 is provided with
The anti-skidding salient point of even distribution, good antiskid effect, on the other hand, the outer surface of circular arc handle 15 are arranged with plastic foam set 16,
And the outer surface of plastic foam set 16 is provided with equally distributed antiskid thread, good antiskid effect, next, the case of microcomputer measuring and controlling case 1
Lid 9 is buckled 27 with the master card on microcomputer measuring and controlling case 1 by public buckle 26 and is fixedly connected, the connected mode closed using clamping, connection
Stability is stronger, and easy to use, beneficial to promoting the use of, in addition, being fixedly connected with insulated plastic in the inner bottom wall of microcomputer measuring and controlling case 1
Strand foam rubber cushion 28, there is insulating effect, and there is certain bradyseism protective effect, use easy to spread, and brace 22 is by ring
Protect polypropylene fiber silk to be made, intensity is high, is not easily broken, environmental protection, use easy to spread.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of portable gas explosion relay tester, including microcomputer measuring and controlling case (1), the microcomputer measuring and controlling case (1) is interior to be set respectively
There are sensor (2), magnetic valve (3), nixie display (4), mini-printer (5), miniature electric air compressor machine (6) and level meter
(7), it is characterised in that：Rectangle handle (8), the rectangle handle are fixedly connected with the case lid (9) of the microcomputer measuring and controlling case (1)
(8) outer surface is arranged rubber sleeve (10), and the outer surface of rubber sleeve (10) is provided with equally distributed anti-skidding salient point, described micro-
The one side of machine observing and controlling case (1) is provided with the first fixed block (11), is hinged with first fixed block (11) by rotating shaft (12)
Pull bar (13), the other end of the pull bar (13) are fixedly connected with flat board (14), are fixedly connected with the flat board (14)
Circular arc handle (15), the outer surface of the circular arc handle (15) are arranged with plastic foam set (16), and plastic foam set
(16) outer surface is provided with equally distributed antiskid thread, and is also fixedly connected with the one side of the microcomputer measuring and controlling case (1)
Two fixed blocks (17), the first silk ribbon (18) is fixedly connected with second fixed block (17), second fixed block (17)
Top is fixedly connected with semicircle retainer ring (19), and the another side of the microcomputer measuring and controlling case (1) has been respectively fixedly connected with first and consolidated
Determine ring (20) and the second retainer ring (21), brace (22), the brace (22) are fixedly connected with first retainer ring (20)
The other end be fixedly connected with semicircle retainer ring (19), the bottom of the microcomputer measuring and controlling case (1) is fixedly connected with support (23), institute
The bottom for stating support (23) is provided with roller (24), and the braking bolt corresponding with roller (24) is additionally provided with support (23)
(25)。
A kind of 2. portable gas explosion relay tester according to claim 1, it is characterised in that：The microcomputer measuring and controlling case
(1) case lid (9) is buckled (27) with the master card on microcomputer measuring and controlling case (1) by public buckle (26) and is fixedly connected.
A kind of 3. portable gas explosion relay tester according to claim 1, it is characterised in that：The pull bar (13)
It is made up of four section telescopic bars.
A kind of 4. portable gas explosion relay tester according to claim 1, it is characterised in that：The microcomputer measuring and controlling case
(1) ambroin air foam cushioning (28) is fixedly connected with inner bottom wall.
A kind of 5. portable gas explosion relay tester according to claim 1, it is characterised in that：The brace (22) by
Environmentally friendly polypropylene fiber silk is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852873.4U CN207096398U (en) | 2017-07-14 | 2017-07-14 | A kind of portable gas explosion relay tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852873.4U CN207096398U (en) | 2017-07-14 | 2017-07-14 | A kind of portable gas explosion relay tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096398U true CN207096398U (en) | 2018-03-13 |
Family
ID=61556430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720852873.4U Expired - Fee Related CN207096398U (en) | 2017-07-14 | 2017-07-14 | A kind of portable gas explosion relay tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534741A (en) * | 2018-03-30 | 2018-09-14 | 浙江派尔电气有限公司 | A kind of transformer low voltage winding deformation monitoring device |
-
2017
- 2017-07-14 CN CN201720852873.4U patent/CN207096398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534741A (en) * | 2018-03-30 | 2018-09-14 | 浙江派尔电气有限公司 | A kind of transformer low voltage winding deformation monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |