CN216623947U - Pressure release device for oil-immersed transformer - Google Patents
Pressure release device for oil-immersed transformer Download PDFInfo
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- CN216623947U CN216623947U CN202122517085.9U CN202122517085U CN216623947U CN 216623947 U CN216623947 U CN 216623947U CN 202122517085 U CN202122517085 U CN 202122517085U CN 216623947 U CN216623947 U CN 216623947U
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- cylinder
- oil
- plugging
- top surface
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- 238000011084 recovery Methods 0.000 claims abstract description 45
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 24
- 235000017491 Bambusa tulda Nutrition 0.000 description 24
- 241001330002 Bambuseae Species 0.000 description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 24
- 239000011425 bamboo Substances 0.000 description 24
- 239000012530 fluid Substances 0.000 description 7
- 238000004064 recycling Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a pressure release device for an oil-immersed transformer, which comprises a pressure release valve body, wherein the pressure release valve body comprises a plugging cylinder and a valve cylinder, the plugging cylinder is vertically penetrated and installed on a shell of the transformer, the valve cylinder is fixed on the top surface of the plugging cylinder, a plugging plug is vertically inserted into the plugging cylinder, a support is vertically fixed on the top surface of the plugging plug, two ends of the support are vertically penetrated and provided with insertion holes, an insertion rod is vertically fixed on the top surface of the interior of the valve cylinder, the insertion rod is vertically inserted into the insertion holes of the support in a sliding manner, a screw cylinder is connected to the top surface of the valve cylinder in a penetrating manner, and a recovery assembly is connected to the screw cylinder. The utility model can quickly release pressure and recover transformer oil, thereby avoiding the splashing of the transformer oil and influencing the service life of the transformer.
Description
Technical Field
The utility model relates to the technical field of oil-immersed transformers, in particular to a pressure release device for an oil-immersed transformer.
Background
Oil-immersed transformer is a structure more reasonable, the better novel high performance transformer of performance, more be applicable to combined transformer and transformer for prepackage type transformer substation, pollute the transformer, and pressure release's effect makes transformer tank can not be because of the too big deformation explosion of pressure, current when carrying out the service pressure release ware, discharge the inside gas of transformer through the pressure release valve, the pressure release valve is at the discharge in-process, the inside oil of transformer can be under gaseous effect from the blowout of pressure release valve export, spun oil can stretch whole transformer surface by the adhesion of large tracts of land, lead to each place of transformer all to be transformer oil, can carry out corrosion pollution to the transformer for a long time.
Therefore, a pressure release device for an oil-immersed transformer is needed, which can quickly release pressure and recover transformer oil, thereby avoiding splashing of the transformer oil and influencing the service life of the transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure release device for an oil-immersed transformer, aiming at solving the problems that when the pressure release device is used in the prior art, gas in the transformer is discharged through a pressure release valve, oil in the transformer can be sprayed out from an outlet of the pressure release valve under the action of the gas in the discharging process of the pressure release valve, the sprayed oil can be adhered and spread to the surface of the whole transformer in a large area, so that transformer oil is in all places of the transformer, and the transformer can be corroded and polluted for a long time.
The utility model is realized by the following steps:
the utility model provides a pressure release device for oil-immersed transformer, including the relief valve body, the relief valve body includes a shutoff section of thick bamboo and a valve section of thick bamboo, the vertical link up of a shutoff section of thick bamboo is installed on the casing of transformer, be fixed with a valve section of thick bamboo on the top surface of a shutoff section of thick bamboo, the vertical grafting in inside of a shutoff section of thick bamboo has a shutoff stopper, the vertical support that is fixed with on the top surface of shutoff stopper, the jack has been seted up in the vertical running through in both ends of support, the vertical inserted bar that is fixed with on the inside top surface of a valve section of thick bamboo, the vertical slip of inserted bar is pegged graft in the jack of support, the through connection has a screw section of thick bamboo on the top surface of a valve section of thick bamboo, be connected with the recovery subassembly on the screw section of thick bamboo.
Furthermore, a pressing spring is sleeved on the inserted rod, the top end of the pressing spring is fixed on the top surface of the valve barrel, and the bottom end of the pressing spring is fixed on the top surface of the support.
And then the cover is equipped with down pressure spring through the inserted bar, and down pressure spring's top is fixed on the top surface of valve section of thick bamboo, and down pressure spring's bottom is fixed on the top surface of support to make things convenient for down the vertical plug of pressing down in spring later stage, thereby guarantee the shutoff nature.
Furthermore, a fixing ring is fixed on the top of the plugging cylinder, and a plurality of fixing nails vertically penetrate through the fixing ring.
And then be fixed with solid fixed ring on the top through a shutoff section of thick bamboo, gu the vertical installation that runs through of fixed ring goes up has a plurality of staple to make things convenient for fixed connection to guarantee the temperature nature.
Furthermore, a plurality of sealing rings are uniformly and horizontally fixed on the inner circumference of the plugging cylinder along the vertical direction, and a sealing groove matched with the sealing rings is formed in the outer circumference of the plugging cylinder.
And then evenly the level is fixed with a plurality of sealing washers along vertical direction on the interior circumference of a shutoff section of thick bamboo, offers the seal groove of cooperation sealing washer on the outer circumference of shutoff stopper to the tightness of convenient sealed assurance shutoff.
Further, the recovery assembly comprises a connecting pipe and a recovery cylinder, one end of the connecting pipe is rotatably communicated with an installation screw cylinder, and the other end of the connecting pipe is vertically inserted into the recovery cylinder.
And then include connecting pipe and recovery section of thick bamboo through retrieving the subassembly, the one end of connecting pipe is rotated the intercommunication and is had the installation screw section of thick bamboo, and the other end of connecting pipe is vertical pegs graft in the recovery section of thick bamboo to fixed gas and fluid of leading are sent.
Furthermore, the mounting screw cylinder is in threaded assembly connection with the screw cylinder on the valve cylinder, the bottom of the outer circumference of the recovery cylinder is in through connection with a recovery pipe, the top surface of the recovery cylinder is provided with an air hole in a through mode, and a screen plate is horizontally fixed in the air hole.
And then through the spiral shell screw thread assembly connection on installation spiral shell and the valve barrel, the outer circumference bottom through connection of recovery drum has the recovery tube, and the top surface through of recovery drum is seted up there is the gas pocket, and the level is fixed with the otter board in the gas pocket to make things convenient for gas and fluid to bring into the recovery drum from the recovery tube, gas is discharged from the gas pocket, and fluid discharges from the recovery tube and retrieves.
Compared with the prior art, the utility model has the beneficial effects that: the utility model
When the pressure release device for the oil-immersed transformer is used, when the pressure in the oil-immersed transformer shell rises during use, pressure gas causes the plug to vertically rise in the plug cylinder, so that the pressing spring is extruded to deform, the pressure gas and oil enter the valve cylinder, then the gas and the oil are brought into the recovery cylinder from the recovery pipe, the gas is discharged from the air hole, the oil is discharged and recovered from the recovery pipe, so that the pressure can be quickly released, and the transformer oil is recovered simultaneously, the splashing of the transformer oil is avoided, the service life of the transformer is influenced, thereby overcoming the defect that when the pressure release device is used in the prior art, the gas in the transformer is discharged through the pressure release valve, the oil in the transformer can be sprayed out from the outlet of the pressure release valve under the action of the gas, and the sprayed oil can be adhered to the surface of the whole transformer in a large area, the transformer oil is filled in all places of the transformer, and the transformer is corroded and polluted for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an exploded structure of the present invention;
FIG. 3 is an exploded view of the relief valve body according to the embodiment of the present invention;
FIG. 4 is an exploded view of the recycling assembly in an embodiment of the present invention.
In the figure: 1. a pressure relief valve body; 11. a plugging cylinder; 111. a seal ring; 12. a fixing ring; 121. fixing nails; 13. a valve barrel; 131. a screw cylinder; 14. blocking; 141. a sealing groove; 15. a support; 16. inserting a rod; 161. pressing down the spring; 2. a recovery assembly; 21. connecting pipes; 22. installing a screw cylinder; 23. a recovery cylinder; 231. a recovery pipe; 232. air holes; 233. a mesh plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a pressure release device for an oil-immersed transformer includes a pressure release valve body 1, the pressure release valve body 1 includes a plugging cylinder 11 and a valve cylinder 13, the plugging cylinder 11 is vertically installed on a housing of the transformer in a penetrating manner, the valve cylinder 13 is fixed on a top surface of the plugging cylinder 11, a plugging plug 14 is vertically inserted into the plugging cylinder 11, a support 15 is vertically fixed on a top surface of the plugging plug 14, two ends of the support 15 are vertically penetrated and provided with insertion holes, an insertion rod 16 is vertically fixed on an inner top surface of the valve cylinder 13, the insertion rod 16 is vertically inserted into the insertion hole of the support 15 in a sliding manner, a screw cylinder 131 is connected on a top surface of the valve cylinder 13 in a penetrating manner, and a recovery assembly 2 is connected on the screw cylinder 131.
And then through when using this pressure release for oil-immersed transformer, when oil-immersed transformer casing internal pressure rose during the use, pressure gas leads to shutoff plug 14 vertical lift in shutoff section of thick bamboo 11, thereby the deformation of extrusion push down spring 161, pressure gas and fluid get into in the valve section of thick bamboo 13, then gas and fluid are brought into recovery section of thick bamboo 23 from recovery tube 231, gas is discharged from gas pocket 232, fluid is from recovery tube 231 discharge recovery, thereby can carry out the pressure release fast, retrieve transformer oil simultaneously, avoid transformer oil to splash, influence the life of transformer.
Referring to fig. 3, a pressing spring 161 is sleeved on the insertion rod 16, a top end of the pressing spring 161 is fixed on the top surface of the valve cylinder 13, and a bottom end of the pressing spring 161 is fixed on the top surface of the support 15.
And then the cover is equipped with down pressure spring 161 through inserted bar 16, and down pressure spring 161's top is fixed on the top surface of valve section of thick bamboo 13, and down pressure spring 161's bottom is fixed on the top surface of support 15 to make things convenient for down vertical down pressure in the spring 161 later stage to seal and block up 14, thereby guarantee the shutoff nature.
Referring to fig. 3, a fixing ring 12 is fixed on the top of the plugging cylinder 11, and a plurality of fixing nails 121 vertically penetrate through the fixing ring 12.
And then be fixed with solid fixed ring 12 on the top through a shutoff section of thick bamboo 11, gu fixed ring 12 goes up vertical the running through and installs a plurality of staple 121 to make things convenient for fixed connection to guarantee the temperature nature.
Referring to fig. 3, a plurality of sealing rings 111 are uniformly and horizontally fixed on the inner circumference of the plugging cylinder 11 along the vertical direction, and a sealing groove 141 matching with the sealing ring 111 is formed on the outer circumference of the plugging plug 14.
Furthermore, a plurality of sealing rings 111 are uniformly and horizontally fixed on the inner circumference of the plugging cylinder 11 along the vertical direction, and a sealing groove 141 matched with the sealing ring 111 is formed on the outer circumference of the plugging plug 14, so that the sealing is convenient and the tightness of the plugging is ensured.
Referring to fig. 4, the recycling assembly 2 includes a connecting pipe 21 and a recycling drum 23, one end of the connecting pipe 21 is rotatably connected to an installation screw drum 22, and the other end of the connecting pipe 21 is vertically inserted into the recycling drum 23.
And then through retrieving subassembly 2 including connecting pipe 21 and recovery section of thick bamboo 23, the one end of connecting pipe 21 is rotated the intercommunication and is had installation screw section of thick bamboo 22, and the other end of connecting pipe 21 is vertical pegs graft in recovery section of thick bamboo 23 to fixed gas and the fluid of leading.
Referring to fig. 4, the mounting screw cylinder 22 is assembled and connected with the screw cylinder 131 of the valve cylinder 13 by screw threads, the bottom of the outer circumference of the recycling cylinder 23 is connected with a recycling pipe 231 in a penetrating manner, the top surface of the recycling cylinder 23 is provided with an air hole 232 in a penetrating manner, and a mesh plate 233 is horizontally fixed in the air hole 232.
And further, the installation screw cylinder 22 is in threaded assembly connection with the screw cylinder 131 on the valve cylinder 13, the bottom of the outer circumference of the recovery cylinder 23 is in through connection with a recovery pipe 231, the top surface of the recovery cylinder 23 is provided with air holes 232 in a through mode, and a screen plate 233 is horizontally fixed in the air holes 232, so that gas and oil can be conveniently brought into the recovery cylinder 23 from the recovery pipe 231, the gas is discharged from the air holes 232, and the oil is discharged and recovered from the recovery pipe 231.
The working principle is as follows: when the pressure relief device for the oil-immersed transformer is used, when the pressure in the oil-immersed transformer shell rises in use, the pressure gas causes the sealing plug 14 to vertically lift in the sealing cylinder 11, so that the pressing spring 161 is extruded to deform, the pressure gas and the oil enter the valve cylinder 13, then the gas and the oil are brought into the recovery cylinder 23 from the recovery pipe 231, the gas is discharged from the gas hole 232, and the oil is discharged and recovered from the recovery pipe 231.
The device obtained by the design can basically meet the requirement of using the pressure release device for the oil-immersed transformer, which can quickly release pressure, simultaneously recover transformer oil, and avoid the splashing of the transformer oil to influence the service life of the transformer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressure release device for oil-immersed transformer, includes relief valve body (1), its characterized in that: the pressure relief valve body (1) comprises a plugging cylinder (11) and a valve cylinder (13), the plugging cylinder (11) is vertically penetrated and installed on a shell of the transformer, the valve cylinder (13) is fixed on the top surface of the plugging cylinder (11), a plugging plug (14) is vertically inserted in the plugging cylinder (11), a support (15) is vertically fixed on the top surface of the plugging plug (14), insertion holes are vertically formed in the two ends of the support (15) in a penetrating mode, an insertion rod (16) is vertically fixed on the inner top surface of the valve cylinder (13), the insertion rod (16) is vertically slidably inserted in the insertion holes of the support (15), a screw cylinder (131) is connected on the top surface of the valve cylinder (13), and a recovery assembly (2) is connected onto the screw cylinder (131).
2. The pressure relief device for an oil filled transformer according to claim 1, wherein the plunger (16) is sleeved with a push-down spring (161), the top end of the push-down spring (161) is fixed on the top surface of the valve cylinder (13), and the bottom end of the push-down spring (161) is fixed on the top surface of the bracket (15).
3. The pressure release device for the oil-filled transformer according to claim 2, wherein a fixing ring (12) is fixed on the top of the plugging cylinder (11), and a plurality of fixing nails (121) vertically penetrate through the fixing ring (12).
4. The pressure release device for the oil-immersed transformer according to claim 3, wherein a plurality of sealing rings (111) are uniformly and horizontally fixed on the inner circumference of the plugging cylinder (11) along the vertical direction, and a sealing groove (141) matched with the sealing rings (111) is formed on the outer circumference of the plugging plug (14).
5. The pressure release device for the oil-immersed transformer according to claim 1, wherein the recovery assembly (2) comprises a connecting pipe (21) and a recovery cylinder (23), one end of the connecting pipe (21) is rotatably communicated with an installation screw cylinder (22), and the other end of the connecting pipe (21) is vertically inserted into the recovery cylinder (23).
6. The pressure release device for the oil-immersed transformer according to claim 5, wherein the mounting screw cylinder (22) is in threaded assembly connection with the screw cylinder (131) on the valve cylinder (13), the bottom of the outer circumference of the recovery cylinder (23) is connected with a recovery pipe (231) in a penetrating manner, the top surface of the recovery cylinder (23) is provided with an air hole (232) in a penetrating manner, and a mesh plate (233) is horizontally fixed in the air hole (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122517085.9U CN216623947U (en) | 2021-10-19 | 2021-10-19 | Pressure release device for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122517085.9U CN216623947U (en) | 2021-10-19 | 2021-10-19 | Pressure release device for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216623947U true CN216623947U (en) | 2022-05-27 |
Family
ID=81693880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122517085.9U Expired - Fee Related CN216623947U (en) | 2021-10-19 | 2021-10-19 | Pressure release device for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216623947U (en) |
-
2021
- 2021-10-19 CN CN202122517085.9U patent/CN216623947U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |