CN218865424U - Novel sealing performance testing device for transformer oil tank - Google Patents
Novel sealing performance testing device for transformer oil tank Download PDFInfo
- Publication number
- CN218865424U CN218865424U CN202320096915.1U CN202320096915U CN218865424U CN 218865424 U CN218865424 U CN 218865424U CN 202320096915 U CN202320096915 U CN 202320096915U CN 218865424 U CN218865424 U CN 218865424U
- Authority
- CN
- China
- Prior art keywords
- leak detector
- gas leak
- gas
- detector main
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a novel sealing performance testing device for transformer oil tank, which comprises a gas leak detector main body, a leak detector outer cover and a gas delivery gun, wherein the leak detector outer cover is attached to the top of the gas leak detector main body, and a hinge is connected between the gas leak detector main body and the leak detector outer cover; the bottom surface of leak detector outer housing cover is connected with the fixing clip that two symmetries set up perpendicularly, and the inside of gas leak detector main part is provided with two sets of block mechanisms that are the symmetric distribution about the vertical well separated time of gas leak detector main part, and the open-top end in the gas leak detector main part is fixed in the cooperation between leak detector outer housing cover accessible fixing clip and the block mechanism. The utility model discloses a when pressing two activity cards, the leak detector outer shell lid is rotatable to be opened to need not utilize the inside that the instrument just can open the gas leak detector main part, thereby the convenience carries out regular maintenance and maintenance to the spare part of gas leak detector main part inside.
Description
Technical Field
The utility model belongs to power transformer overhauls the utensil field, and specifically speaking is a novel transformer tank tests sealing performance device.
Background
The power transformer is a static electrical device, which is used for changing an alternating voltage with a certain value into another voltage with the same frequency or a plurality of voltages with different values, however, the transformer generally has the phenomenon of oil leakage in operation, and after the oil level is reduced due to leakage, live joints, switches and the like can be operated under the condition of oil-free insulation, so that breakdown, short circuit and burning loss can be caused, even equipment explosion is caused, and the safety operation of the transformer is seriously damaged;
the tightness detection of the oil tank of the power transformer equipment is particularly important, special personnel is required to regularly hold a gas leak detector for detection, dry air or nitrogen is filled into a capsule or the oil tank in the oil tank through adjusting the oil level in the oil tank to a specified height, an inflating device arranged on a moisture absorber connecting pipe or an air valve arranged outside an air outlet plug of the oil tank, and oil pressure is applied to the oil tank and component parts through pressure transmission to detect the tightness of the oil tank of the transformer;
however, the existing gas leak detector has the following problems in use:
1. because the inside of the gas leak detector is provided with the precise pressure sensor, the parts installed inside the gas leak detector also need to be regularly maintained in order to ensure the accuracy of the instrument, and the shell cover of the existing gas leak detector is connected with the gas leak detector through bolts, so the shell cover is inconvenient to disassemble and the maintenance of the gas leak detector is inconvenient;
2. the special personnel can be according to the indirect use gas leak detector of demand nature in carrying out the leakproofness testing process to transformer tank, because do not set up the subassembly that connects the gas transmission rifle on the current gas leak detector, so the special personnel can place the gas transmission rifle on the ground at will always after using the completion, causes the damage of gas transmission rifle easily.
To sum up, consequently the utility model provides a novel transformer tank tests sealing performance device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel device for testing the sealing performance of a transformer oil tank, which is used for solving the problems in the background technology;
in order to achieve the above object, the utility model provides a following technical scheme: a novel device for testing sealing performance of a transformer oil tank comprises a gas leak detector main body, a leak detector outer shell cover and a gas transmission gun, wherein the leak detector outer shell cover is attached to the top of the gas leak detector main body;
the leak detector comprises a leak detector body, a leak detector shell cover, a carrying handle, two groups of clamping mechanisms and a gas leakage detector, wherein the top of the leak detector shell cover is provided with the carrying handle, the bottom surface of the leak detector shell cover is vertically connected with two symmetrically arranged fixing clamps, two groups of clamping mechanisms which are symmetrically distributed relative to a longitudinal middle dividing line of the gas leak detector body are arranged in the gas leak detector body, and the leak detector shell cover can be fixed at the top opening end of the gas leak detector body through the matching between the fixing clamps and the clamping mechanisms;
the top of leak detector shell lid still is provided with the bridging subassembly that is used for block gas transmission rifle.
Preferably, the leak detector housing cover is connected to the gas leak detector body in a rotatable manner by means of a hinge.
Preferably, the engaging mechanism includes: spring and activity card, the one end at the spring is connected to the activity card, just the other end that the spring was kept away from to the activity card runs through the inside of gas leak detector main part and extends to the external world.
Preferably, the movable clamp and the gas leak detector main body form an elastic structure through a spring.
Preferably, the rack-connected component comprises: the limiting blocks are respectively fixedly connected to the inner walls of the two sides of the top opening end of the placing frame.
Preferably, the limiting blocks are of a semicircular structure, the number of the limiting blocks is three, and the limiting blocks are arranged at equal intervals.
Preferably, the rack is made of PVC materials, the rack and the limiting blocks are of an integrated structure, and the size of the inner wall of the rack is matched with the size of the outer wall of the air delivery gun.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a mutually supporting between gas leak detector main part, leak detector outer cover, hinge, fixing clip, spring and the activity card for when pressing two activity cards, the rotatable opening of leak detector outer cover, thereby need not utilize the inside that the instrument just can open the gas leak detector main part, thereby the convenience carries out regular maintenance and maintenance to the spare part of gas leak detector main part inside.
2. The utility model discloses a mutually supporting between leak detector shell cover and rack and the stopper for the gas delivery rifle when not using, can block into the inside joint of rack, thereby can not make the gas delivery rifle place wantonly on the ground, effectively avoided the wearing and tearing of gas delivery rifle, improve the life of gas delivery rifle.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the connection section and enlarged structure of the main body and the casing cover of the leak detector of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the placing rack of the present invention;
fig. 5 is the utility model discloses leak detector shell cover opens and shuts and looks sideways at schematic diagram.
In the figure: 1. a gas leak detector main body; 2. a leak detector housing cover; 3. a gas delivery gun; 4. a hinge; 5. anti-skid foot supports; 6. a leak detector touch display; 7. a carrying handle; 8. fixing a card; 9. a spring; 10. a movable card; 11. placing a rack; 12. and a limiting block.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-5, the utility model provides a novel sealing performance testing device for transformer oil tank, including gas leak detector main part 1, leak detector outer cover 2 and gas transmission gun 3, gas leak detector main part 1 is through control switch and external power source electric connection, gas leak detector main part 1's top laminating has leak detector outer cover 2, gas transmission gun 3 is connected on the air cock of gas leak detector main part 1, be connected with hinge 4 between gas leak detector main part 1 and leak detector outer cover 2, leak detector outer cover 2 constitutes the rotation connection through hinge 4 and gas leak detector main part 1, the equal fixedly connected with antiskid heel brace 5 in the bottom four corners department of gas leak detector main part 1, the bottom bonding of antiskid heel brace 5 has the rubber pad, effectively increase the frictional force of heel brace and bottom surface, gas leak detector main part 1's surface still installs touch display 6, gas leak detector touch display 6 can control the operation of gas leak detector main part 1, and show the pressure intensity of detection, the above-mentioned is prior art, here just do not do too much; handle 7 is installed at the top of leak detector outer housing cover 2, handle 7 can make things convenient for special personnel to carry gas leak detector main part 1, leak detector outer housing cover 2's bottom surface is connected with the fixing clip 8 that two symmetries set up perpendicularly, fixing clip 8 can with the activity card 10 between mutual joint, gas leak detector main part 1's inside is provided with two sets of vertical well separated time about gas leak detector main part 1 and is the block mechanism of symmetric distribution, the open-top end at gas leak detector main part 1 is fixed in cooperation between leak detector outer housing cover 2 accessible fixing clip 8 and the block mechanism, block mechanism includes: the gas leak detector comprises a spring 9 and a movable clamp 10, wherein the movable clamp 10 is connected to one end of the spring 9, the other end, far away from the spring 9, of the movable clamp 10 penetrates through the inside of the gas leak detector main body 1 and extends to the outside, the movable clamp 10 and the gas leak detector main body 1 form an elastic structure through the spring 9, and when the movable clamp 10 is pressed, the movable clamp 10 can slide towards the inside of the gas leak detector main body 1 and extrude the spring 9, so that clamping with the fixed clamp 8 can be relieved, and the leak detector shell cover 2 can be opened conveniently in a rotating mode; leak detector shell cover 2's top still is provided with the bridging subassembly that is used for block gas transmission rifle 3, and the bridging subassembly includes: rack 11 and stopper 12, rack 11 is the PVC material, make rack 11 have certain toughness, and structure as an organic whole between rack 11 and the stopper 12, and rack 11's inner wall size and gas transmission rifle 3's outer wall size looks adaptation, in order to conveniently carry out the block to gas transmission rifle 3, stopper 12 is provided with two sets ofly, and two sets of stopper 12 difference fixed connection is at the both sides inner wall of rack 11 open-top end, stopper 12 is half circle body structure, and the quantity of every group stopper 12 is three, and be equidistant range between three stopper 12, setting through stopper 12, can make gas transmission rifle 3 card go into when rack 11 is interior, stopper 12 can play certain limiting action to gas transmission rifle 3, effectively prevent the condition that takes place to break away from between gas transmission rifle 3 and the rack 11.
The specific working principle is as follows: as shown in fig. 1-5, when using the device for testing the sealing performance of the transformer tank, firstly, the gas transmission gun 3 is connected to the corresponding gas nozzle on the gas leak detector main body 1, and then the gas leak detector main body 1 is started, so that the gas transmission gun 3 fills dry air into the capsule or the oil tank in the transformer tank through the inflating device installed on the transformer moisture absorber connecting pipe or the air valve externally installed on the oil tank vent plug, and applies oil pressure to the oil tank and the component parts through pressure transmission, thereby achieving the purpose of detecting the sealing performance of the transformer tank, and the detected pressure value can be displayed on the touch display 6 of the leak detector in real time to be watched by special personnel, which is the characteristic of the device for testing the sealing performance of the transformer tank.
The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the present invention, as variations, modifications, substitutions and alterations may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a novel transformer tank tests sealing performance device, includes gas leak detector main part (1), leak detector shell cover (2) and gas transmission rifle (3), its characterized in that: the gas leak detector is characterized in that a leak detector outer shell cover (2) is attached to the top of the gas leak detector main body (1), the gas transmission gun (3) is connected to an air faucet of the gas leak detector main body (1), a hinge (4) is connected between the gas leak detector main body (1) and the leak detector outer shell cover (2), anti-skidding foot supports (5) are fixedly connected to four corners of the bottom of the gas leak detector main body (1), and a leak detector touch display (6) is further mounted on the surface of the gas leak detector main body (1);
a carrying handle (7) is installed at the top of the leak detector shell cover (2), two symmetrically-arranged fixing clamps (8) are vertically connected to the bottom surface of the leak detector shell cover (2), two groups of clamping mechanisms which are symmetrically distributed about the longitudinal median line of the gas leak detector body (1) are arranged inside the gas leak detector body (1), and the leak detector shell cover (2) can be fixed at the top opening end of the gas leak detector body (1) through the matching between the fixing clamps (8) and the clamping mechanisms;
the top of leak detector shell lid (2) still is provided with the bridging subassembly that is used for block gas transmission rifle (3).
2. The novel sealing performance testing device for the transformer oil tank as claimed in claim 1, wherein: the leak detector shell cover (2) is rotatably connected with the gas leak detector main body (1) through a hinge (4).
3. The novel sealing performance testing device for the transformer oil tank as claimed in claim 1, wherein: the engagement mechanism includes: spring (9) and activity card (10), the one end in spring (9) is connected in activity card (10), just the other end that spring (9) were kept away from in activity card (10) runs through the inside of gas leak detector main part (1) and extends to the external world.
4. The novel sealing performance testing device for the transformer oil tank as claimed in claim 3, wherein: the movable clamp (10) and the gas leak detector main body (1) form an elastic structure through a spring (9).
5. The novel sealing performance testing device for the transformer oil tank as claimed in claim 1, wherein: the racking assembly comprises: the rack comprises a placing rack (11) and limiting blocks (12), wherein the limiting blocks (12) are arranged in two groups, and the limiting blocks (12) are fixedly connected to the inner walls of the two sides of the top opening end of the placing rack (11) respectively.
6. The novel sealing performance testing device for the transformer oil tank as claimed in claim 5, wherein: the limiting blocks (12) are of a semicircular structure, the number of the limiting blocks (12) in each group is three, and the limiting blocks (12) are arranged at equal intervals.
7. The novel sealing performance testing device for the transformer oil tank as claimed in claim 5, wherein: the rack (11) is made of PVC materials, the rack (11) and the limiting block (12) are of an integrated structure, and the size of the inner wall of the rack (11) is matched with the size of the outer wall of the air delivery gun (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320096915.1U CN218865424U (en) | 2023-02-01 | 2023-02-01 | Novel sealing performance testing device for transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320096915.1U CN218865424U (en) | 2023-02-01 | 2023-02-01 | Novel sealing performance testing device for transformer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218865424U true CN218865424U (en) | 2023-04-14 |
Family
ID=87373620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320096915.1U Active CN218865424U (en) | 2023-02-01 | 2023-02-01 | Novel sealing performance testing device for transformer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218865424U (en) |
-
2023
- 2023-02-01 CN CN202320096915.1U patent/CN218865424U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106197893B (en) | Mobile phone sealing ring air tightness detection equipment | |
| CN202048356U (en) | Portable multipurpose sulfur hexafluoride electric equipment air charging device | |
| CN218865424U (en) | Novel sealing performance testing device for transformer oil tank | |
| CN201868315U (en) | Sulfur hexafluoride gas-filling device | |
| CN213456021U (en) | Medical glove tightness detection device | |
| CN207717304U (en) | A kind of air leakage detector | |
| CN112362263B (en) | Medical glove tightness leak detector | |
| CN205958211U (en) | Harmless test equipment of vacuum flexible packaging bag leakproofness | |
| CN113466050B (en) | A hydrostatic test device for sensor housing | |
| CN109900438A (en) | A kind of precision optical instrument pumping inflation leak test platform | |
| CN216207342U (en) | Domestic water filtration system gas tightness check out test set | |
| CN204831732U (en) | Airtight perfromance detection device | |
| CN108760189B (en) | Integrated pressure testing device | |
| CN209400162U (en) | A kind of electrothermal tube air-tightness detection device | |
| CN211262588U (en) | Multi-part classification type waterproof test equipment | |
| CN210922983U (en) | Air tightness detection device for iron can production convenient to use | |
| CN209460047U (en) | A kind of hose overpressure resistance detecting device | |
| CN206818361U (en) | A kind of detection device of the micro- leakage of product seal cavity | |
| CN211042618U (en) | Positive pressure sealing test monitoring device for transformer | |
| CN109916571A (en) | A kind of water-cooled motor shell detection device that stability is high | |
| CN208091658U (en) | A kind of Dewar bottle air leak tester | |
| CN109540419A (en) | A kind of electrothermal tube air-tightness detection device | |
| CN213239362U (en) | High-pressure leakage detection device with fixing structure for brake oil pipe | |
| CN218765810U (en) | Leak protection gas seal tester device | |
| CN220322651U (en) | Rubber tube gas tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |