CN216718365U - A hydrogen sensor installing support for monitoring of transformer substation - Google Patents
A hydrogen sensor installing support for monitoring of transformer substation Download PDFInfo
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- CN216718365U CN216718365U CN202123236707.7U CN202123236707U CN216718365U CN 216718365 U CN216718365 U CN 216718365U CN 202123236707 U CN202123236707 U CN 202123236707U CN 216718365 U CN216718365 U CN 216718365U
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- mounting bracket
- hydrogen sensor
- upright post
- fixing hole
- sampling port
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Abstract
The utility model discloses a hydrogen sensor mounting bracket for transformer substation monitoring, which relates to the technical field of transformer substation monitoring and comprises the following components: the three-way sampling port, the supporting seat and the mounting bracket; the first input end of the three-way sampling port is connected with the sleeve sampling port, the first output end of the three-way sampling port is provided with an oil drain valve, the second output end of the three-way sampling port is connected with a sensor switching port of a hydrogen sensor, the mounting bracket is used for sleeving the outer side of the hydrogen sensor connected with the three-way sampling port, and the mounting bracket is communicated with the supporting seat; the supporting seat comprises a bottom plate, a first upright post and a second upright post, wherein a first clamping groove and a first fixing hole are formed in the first upright post, a second clamping groove and a second fixing hole are formed in the second upright post, and a first limiting block and a second limiting block are arranged on the first fixing hole and the second fixing hole; the installing support includes first fastener, first sliding block and second sliding block. In the embodiment of the utility model, the mounting bracket is arranged, so that the phenomena of fracture and the like caused by insufficient strength of the component interface are avoided.
Description
Technical Field
The utility model relates to the technical field of transformer substation monitoring, in particular to a hydrogen sensor mounting bracket for transformer substation monitoring.
Background
The high-voltage transformer bushing is a main insulation device outside the transformer box, and the outgoing lines of the transformer winding must penetrate through the insulation bushing to enable the outgoing lines and the transformer shell to be insulated, and meanwhile, the high-voltage transformer bushing plays a role in fixing the outgoing lines. If the transformer insulating sleeve has defects or fails, the safe and stable operation of the transformer is directly endangered. A hydrogen online monitoring device is installed on a standby phase high-voltage bushing of a 750kV Dabanchen transformer substation No. 2 main transformer controlled by Xinjiang electric power Limited company of China, so that the online monitoring function of the content of dissolved hydrogen in oil in the high-voltage bushing is realized. But because the volume of hydrogen sensor is great, the bearing is great when being connected with the sleeve pipe interface, when installing the hydrogen sensor alone, takes place the hydrogen sensor easily and buckles, perhaps leads to the interface fracture, seriously influences the monitoring reliability of hydrogen sensor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of disclosing a hydrogen sensor mounting bracket for monitoring a transformer substation aiming at the defects in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a hydrogen sensor mounting bracket for monitoring of transformer substation includes:
the three-way sampling port, the supporting seat and the mounting bracket; the first input end of the three-way sampling port is connected with the sleeve sampling port, the first output end of the three-way sampling port is provided with an oil drain valve, the second output end of the three-way sampling port is connected with a sensor switching port of a hydrogen sensor, the mounting bracket is used for sleeving the outer side of the hydrogen sensor connected with the three-way sampling port, and the mounting bracket is connected with the supporting seat;
the supporting seat comprises a bottom plate, a first upright post and a second upright post, the first upright post and the second upright post are arranged on the bottom plate and are vertically fixed with the bottom plate, a first clamping groove and a first fixing hole are formed in the first upright post, a second clamping groove and a second fixing hole are formed in the second upright post, and a first limiting block and a second limiting block are arranged on the first fixing hole and the second fixing hole;
the mounting bracket comprises a first clamping piece, a first sliding block and a second sliding block which are sleeved outside the hydrogen sensor, the first clamping piece is of a circular ring structure and is connected with the first upright post and the second upright post through the first sliding block and the second sliding block, and the first sliding block and the second sliding block are respectively arranged in a first clamping groove and a second clamping groove on the first upright post and the second upright post; and the first limiting block and the second limiting block are provided with mounting lugs which are used for being connected with the first fixing hole and the second fixing hole.
According to a further technical scheme of the utility model, the inner diameter of the first clamping piece is larger than the outer diameter of the hydrogen sensor.
According to a further technical scheme of the utility model, the first limiting block is arranged in the first fixing hole through the mounting lug, and the inner side of the first limiting block is also provided with a convex strip matched with the first clamping groove.
According to a further technical scheme of the utility model, a corrugated pipe is further arranged between the three-way sampling port and the sensor adapter port. The corrugated pipe assembly is used for leading out and mounting, the body mounting assembly joint and the support mounting sensor can vibrate, the vibration frequencies are different, and the corrugated pipe assembly can play a role in buffering;
according to a further technical scheme of the utility model, a rubber gasket is further arranged in a circular ring structure formed by the first clamping piece and the second clamping piece.
The rubber gasket is provided with a natural rubber gasket with an inclined surface.
According to a further technical scheme, the support frame and the mounting bracket are made of 2024 aluminum alloy materials.
As a further technical scheme, the hydrogen sensor adopts a model FDQ-21-CGQ hydrogen sensor.
Compared with the prior art, the utility model has the following advantages:
1. a corrugated pipe is further arranged between the three-way sampling port and the sensor adapter port. The corrugated pipe is used for leading out and mounting and has a buffering effect.
2. In order to facilitate the installation of the hydrogen sensor, the rubber gasket is provided with a natural rubber gasket with an inclined surface; after the sensor and the fixed support are excessively locked by the rubber with inclination and the locking nuts at the two ends, the sensor is effectively prevented from rotating, and the sensor shell and the fixed support can relatively rotate before the sensor shell and the fixed support are not locked; the rubber plays a role in shock absorption and locking.
3. The support frame and the mounting bracket are made of 2024 aluminum alloy materials, so that the weight is light, and the mounting is convenient.
4. In the embodiment of the utility model, the first clamping groove on the first upright post, the first fixing hole, the second clamping groove on the second upright post, the second fixing hole, the first sliding block, the second sliding block, the first limiting block and the second limiting block form the height adjusting structure, and the mounting support can be adjusted according to the mounting height of the hydrogen sensor.
5. In the embodiment of the utility model, the installation bracket is arranged, so that the weight of the whole sensor can be prevented from being borne by the threads of the component interface, and the phenomena of fracture and the like caused by insufficient strength of the component interface are avoided.
Drawings
Fig. 1 is a structural diagram of a hydrogen sensor mounting bracket for substation monitoring according to the present invention;
FIG. 2 is a front view of the mounting bracket of FIG. 1;
FIG. 3 is a top view of the mounting bracket of FIG. 1;
FIG. 4 is a rear view of the mounting bracket shown in FIG. 1;
shown in the figure:
10-a three-way sampling port, 20-a supporting seat, 30-a mounting bracket, 40-a hydrogen sensor and 50-a corrugated pipe;
101-a first input, 102-a first output, 103-a second output;
201-bottom plate, 202-first upright post, 203-second upright post;
221-a first clamping groove, 222-a first fixing hole, 223-a first limiting block;
231-a second clamping groove, 232-a second fixing hole and 233-a second limiting block;
301-a first clamping piece, 302-a first sliding block and 303 a second sliding block;
2231-mounting bumps, 2232-ribs;
401 — sensor interface.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
It should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 4, a hydrogen sensor mounting bracket for substation monitoring includes:
the three-way sampling port 10, the supporting seat 20 and the mounting bracket 30; a first input end 101 of the three-way sampling port 10 is connected with the sleeve sampling port, a first output end 102 of the three-way sampling port 10 is provided with an oil drain valve, a second output end 103 of the three-way sampling port 10 is connected with a sensor adapter port 401 of the hydrogen sensor 40, the mounting bracket 30 is used for being sleeved on the outer side of the hydrogen sensor 40 connected with the three-way sampling port 10, and the mounting bracket 30 is connected with the supporting seat 20;
the support seat 20 comprises a bottom plate 201, a first upright column 202 and a second upright column 203, the first upright column 202 and the second upright column 203 are arranged on the bottom plate 201 and are vertically fixed with the bottom plate 201, a first clamping groove 221 and a first fixing hole 222 are arranged on the first upright column 202, a second clamping groove 231 and a second fixing hole 232 are arranged on the second upright column 203, and a first limiting block 223 and a second limiting block 233 are arranged on the first fixing hole 222 and the second fixing hole 232;
the mounting bracket 30 comprises a first clamping piece 301, a first sliding block 302 and a second sliding block 303 which are sleeved outside the hydrogen sensor 40, the first clamping piece 301 is of a circular ring structure, the first clamping piece 301 is connected with the first upright column 202 and the second upright column 203 through the first sliding block 302 and the second sliding block 303, and the first sliding block 302 and the second sliding block 303 are respectively arranged in a first clamping groove 221 and a second clamping groove 231 on the first upright column 202 and the second upright column 203; the first stopper 223 and the second stopper 233 are provided with mounting protrusions 2231 for connecting with the first fixing hole 222 and the second fixing hole 232.
In the embodiment of the present invention, the inner diameter of the first clamping piece 201 is larger than the outer diameter of the hydrogen sensor 40. Be convenient for the hydrogen sensor to set up in first fastener.
In order to strengthen the installation strength between the first limit block and the first column and to support the first sliding block, the first limit block 223 is disposed in the first fixing hole 222 through the installation protrusion 2231, and the inner side of the first limit block 223 is further provided with a protruding strip 2232 engaged with the first slot 221. The structure of the second limiting block is the same as that of the first limiting block, the mounting lugs of the first limiting block are at least arranged in two groups, the arrangement positions of the mounting lugs are the same as the distance between the first fixing holes, and the mounting lugs are in seamless fit with the first fixing holes.
In the embodiment of the present invention, a bellows 50 is further disposed between the three-way sampling port 10 and the sensor adapter 401. The bellows 50 is used for leading out the installation, and the body mount assembly connects and the support mounting sensor all can vibrate, and the vibration frequency is different, and the bellows subassembly can play the cushioning effect.
Wherein, a rubber gasket is arranged inside the first clamping piece 301. In order to facilitate the installation of the hydrogen sensor, the rubber gasket is provided with a natural rubber gasket with an inclined surface. After the sensor and the fixed support are excessively locked by the rubber with inclination and the locking nuts at the two ends, the sensor is effectively prevented from rotating, and the sensor shell and the fixed support can relatively rotate before the sensor shell and the fixed support are not locked; the rubber plays a role in shock absorption and locking.
In the embodiment of the present invention, the supporting frame 30 and the mounting bracket 20 are made of 2024 aluminum alloy material. 2024 aluminum alloy is a high strength duralumin, belonging to Al-Cu-Mg series aluminum alloy. The supporting seat and the mounting bracket are made of 2024 aluminum alloy materials, so that the weight is light, and the mounting is convenient.
The installation support of the hydrogen sensor 40 of FDQ-21-CGQ type can be improved according to the type structure of different hydrogen sensors, and the actual hydrogen sensor is used as the standard.
In the embodiment of the utility model, a high-voltage sleeve manufacturer is Italian PV, a hydrogen sensor is arranged at a sampling valve at the lower part of a sleeve, a sealing head at the sampling port is detached, a three-way valve suitable for the Italian PV sleeve is arranged, the other end of the three-way valve is connected with the hydrogen sensor, and after the hydrogen sensor is arranged, the hydrogen sensor is fixed by using the mounting support provided by the utility model.
The sensor and the support paper are in transition by adopting natural rubber with inclination, the sensor is effectively prevented from rotating after being locked by locking nuts at two ends, the sensor shell and the fixed frame can rotate relatively before being locked, and the rubber has the functions of shock absorption and locking.
In the embodiment of the utility model, the first clamping groove on the first upright post, the first fixing hole, the second clamping groove on the second upright post, the second fixing hole, the first sliding block, the second sliding block, the first limiting block and the second limiting block form a height adjusting structure, and the mounting bracket can be adjusted according to the mounting height of the hydrogen sensor.
In the embodiment of the utility model, the installation bracket is arranged, so that the weight of the whole sensor can be prevented from being borne by the threads of the component interface, and the phenomena of fracture and the like caused by insufficient strength of the component interface are avoided. Threads can also be arranged on the first upright post and the second upright post, and the height can be adjusted by mounting nuts.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. A hydrogen sensor installing support for monitoring of transformer substation, its characterized in that includes:
the three-way sampling port, the supporting seat and the mounting bracket; the first input end of the three-way sampling port is connected with the sleeve sampling port, the first output end of the three-way sampling port is provided with an oil drain valve, the second output end of the three-way sampling port is connected with a sensor switching port of a hydrogen sensor, the mounting bracket is used for sleeving the outer side of the hydrogen sensor connected with the three-way sampling port, and the mounting bracket is connected with the supporting seat;
the supporting seat comprises a bottom plate, a first upright post and a second upright post, the first upright post and the second upright post are arranged on the bottom plate and are vertically fixed with the bottom plate, a first clamping groove and a first fixing hole are formed in the first upright post, a second clamping groove and a second fixing hole are formed in the second upright post, and a first limiting block and a second limiting block are arranged on the first fixing hole and the second fixing hole;
the mounting bracket comprises a first clamping piece, a first sliding block and a second sliding block which are sleeved outside the hydrogen sensor, the first clamping piece is of a circular structure and is connected with the first upright post and the second upright post through the first sliding block and the second sliding block, and the first sliding block and the second sliding block are respectively arranged in a first clamping groove and a second clamping groove on the first upright post and the second upright post; and the first limiting block and the second limiting block are provided with mounting lugs which are used for being connected with the first fixing hole and the second fixing hole.
2. The hydrogen sensor mounting bracket for substation monitoring of claim 1, wherein the inner diameter of the first clip member is larger than the outer diameter of the hydrogen sensor.
3. The hydrogen sensor mounting bracket for monitoring the transformer substation of claim 1, wherein the first limiting block is arranged in the first fixing hole through a mounting lug, and a convex strip matched with the first clamping groove is further arranged on the inner side of the first limiting block.
4. The hydrogen sensor mounting bracket for substation monitoring according to claim 1, wherein a corrugated pipe is further arranged between the three-way sampling port and the sensor adapter port.
5. The hydrogen sensor mounting bracket for substation monitoring according to claim 1, wherein a rubber gasket is further arranged inside the annular structure formed by the first clamping piece and the second clamping piece.
6. The hydrogen sensor mounting bracket for substation monitoring of claim 5, wherein the rubber gasket is a beveled natural rubber gasket.
7. The hydrogen sensor mounting bracket for substation monitoring of claim 1, wherein the support base and mounting bracket are made of 2024 aluminum alloy material.
8. The hydrogen sensor mounting bracket for substation monitoring of claim 1, wherein the hydrogen sensor is a model FDQ-21-CGQ hydrogen sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123236707.7U CN216718365U (en) | 2021-12-22 | 2021-12-22 | A hydrogen sensor installing support for monitoring of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123236707.7U CN216718365U (en) | 2021-12-22 | 2021-12-22 | A hydrogen sensor installing support for monitoring of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718365U true CN216718365U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123236707.7U Active CN216718365U (en) | 2021-12-22 | 2021-12-22 | A hydrogen sensor installing support for monitoring of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718365U (en) |
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2021
- 2021-12-22 CN CN202123236707.7U patent/CN216718365U/en active Active
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