CN205140690U - Transformer is changed silica gel and is exempted from to tear open formula respirator - Google Patents
Transformer is changed silica gel and is exempted from to tear open formula respirator Download PDFInfo
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- CN205140690U CN205140690U CN201521021784.2U CN201521021784U CN205140690U CN 205140690 U CN205140690 U CN 205140690U CN 201521021784 U CN201521021784 U CN 201521021784U CN 205140690 U CN205140690 U CN 205140690U
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- silica gel
- respirator
- transformer
- housing
- arm
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- 239000000741 silica gel Substances 0.000 title claims abstract description 144
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 144
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 238000009795 derivation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a transformer is changed silica gel and is exempted from to tear open formula respirator, including respirator A, respirator A include the casing and connect in the oil cup of casing lower extreme that the top of casing is provided with the connecting pipe, the upper portion of casing is provided with the silica gel filling opening, the lower part of casing is provided with silica gel release mouthful, is provided with the derivation structure of introducing the silica gel in the cavity release mouthful in the cavity of casing. The beneficial effects of the utility model are that: making and changing the in -process at silica gel, silica gel can smooth whole pouring to remain the transformer throughout and breathe tracheal noncongestion, can stop moisture entering transformer in the change moreover, it to have interim respirator to replace the operation when the respirator overhauls to make, and the breathing that remains the transformer throughout is unblocked, and the heavy gas of the transformer of also no longer need stopping using is protected to improve the operating stability of transformer.
Description
Technical field
The utility model relates to transformer auxiliary device field, is specifically related to transformer and changes silica gel avoid-dismantle respirator.
Background technology
Along with the development of electrical network scale and electric pressure, transformer station's growing number is many, and operation maintenance mode also changes unattended operation into gradually from Attended mode.Transformer station plays vital effect as the safe and stable operation of hinge to electrical network of electrical network, and the maintenance of operation maintenance personnel to transformer station is the important leverage of power grid operation.The replacing of transformer, reactor silica gel respirator is one of important maintenance work of operation maintenance personnel, but because of silica gel respirator self structure defect, long-term existence without professional tool, change the shortcomings such as difficulty is large, replacing construction is long, operating efficiency is reduced greatly; And due to respirator self structure reason, need whole respirator under dismounting in silica gel Renewal process, what moisture may be caused to enter in transformer oil cause insulating is aging, is unfavorable for the safe operation of equipment.
Utility model content
Technical problem to be solved in the utility model is to provide transformer replacing silica gel avoid-dismantle respirator, solves and changes the problem that silica gel release in silica gel process is clean, respirator needs inactive grave gas to protect when overhauling.
Of the present utility modelly to be achieved through the following technical solutions:
Silica gel avoid-dismantle respirator changed by transformer, comprise respirator A, described respirator A comprises housing and is connected to the lubricating cup of housing lower end, the top of housing is provided with tube connector, the top of housing is provided with silica gel inlet, the bottom of housing is provided with silica gel liberation port, is provided with the derived type structure silica gel in cavity being introduced silica gel liberation port in the cavity of housing.
Further, described derived type structure is the inclined-plane be arranged in the cavity of housing, inclined-plane away from the height of one end of silica gel liberation port higher than the height of inclined-plane near one end of silica gel liberation port.Preferably, inclined-plane and the angle of inclination of horizontal plane be 15 °.
Preferably, described inclined-plane is mutually concordant with the lower limb of silica gel liberation port near one end of silica gel liberation port.
Preferably, the sidewall of described housing is provided with the observation panel for observing silica gel in housing.Preferably, described observation panel comprises the inspection hole be arranged in housing sidewall and the transparent cover be installed on housing, transparent cover shutoff inspection hole.
Described transformer is changed silica gel avoid-dismantle respirator and is also comprised U-tube, described U-tube comprises a supervisor is communicated with supervisor arm with two, the end of supervisor is provided with jointing, an arm A in two arms connects respirator A, another arm B connects a respirator B, and the arm A connecting respirator A is communicated with the tube connector of the case top of respirator A.
Preferably, the jointing that the end of described supervisor is arranged is the mounting flange A be connected with the end of supervisor, and the ring flange B that this mounting flange A is arranged with transformer tracheae end is connected.
Preferably, the structure of described respirator B is identical with the structure of respirator A.Preferred, the volume of the housing of described respirator B is less than the volume of the housing of respirator A.
Described arm A and arm B is respectively arranged with a ball valve.
Arm A connects respirator A by ferrule fitting A, and arm B connects respirator B by ferrule fitting B.
Described silica gel inlet is provided with the lid for covering silica gel inlet, and silica gel liberation port is provided with the lid for covering silica gel liberation port.
Described transformer is changed silica gel avoid-dismantle respirator and is also comprised one enters silica gel inlet silica gel funnel for grafting, is convenient to inject silica gel in housing.
It is standard connector that the end of supervisor is provided with jointing, it is for being connected the utility model with transformer tracheae, U-tube has ferrule fitting A and ferrule fitting B two interfaces, be connected with respirator A and respirator B respectively, ball valve on arm A and arm B all has closes and opens two states, is used for controlling the break-make of U-tube.
The capacity of the housing of respirator A is comparatively large, and be the object of groundwork, the bottom of its housing is also provided with the inclination of certain angle (about 15 degree), facilitates silica gel to skid off from silica gel liberation port.
Described respirator B is identical with respirator A structure, and the capacity of its housing is less, is convenient for carrying, and is used for substituting the interim respirator of respirator A operation when changing respirator A silica gel or respirator A maintenance temporarily.
Described ferrule fitting convenient disassembly, good seal, can realize dismounting and the installation of respirator A and respirator B easily and efficiently
The utility model realizes seamless link by modular connection and transformer tracheae, under nominal situation, respirator A is connected with the ferrule fitting A of U-shaped tube connector, ball valve on arm A is in open mode, ball valve on arm B is in closed condition, now respirator A runs, and ensures the safe and stable operation of transformer.Described respirator A is the respirator run under nominal situation, and its capacity is comparatively large, can the stable operation long period.
When the silica gel variable color in respirator A exceedes 2/3 of vome of shell, be both judged to be that silica gel lost efficacy, and now needed to change the silica gel in respirator A.When silica gel is changed, be connected by respirator B, open the ball valve on arm B with the ferrule fitting B of U-shaped tube connector, close the ball valve on arm A, now respirator B runs.Open silica gel liberation port and the silica gel inlet of respirator A, silica gel failed in respirator A is poured out from silica gel liberation port, after the silica gel lost efficacy all is poured out, close silica gel liberation port, recycling silica gel funnel pours new silica gel into respirator A from silica gel inlet, finally closes silica gel inlet.
Silica gel opens the ball valve on arm A after changing and terminating, and closes the ball valve on arm B, and recover the operation of respirator A, take off respirator B, whole operating process terminates.
When respirator A needs the long period to overhaul, open the ball valve on arm B, close the ball valve on arm A, respirator A is taken off from ferrule fitting A.The respirator B of low capacity can substitute respirator A when changing silica gel and respirator maintenance temporarily run, and improves transformer operation stability
Respirator A is provided with silica gel inlet and silica gel liberation port, when carrying out silica gel and changing, does not need the lower whole respirator of dismounting, make whole silica gel change flow process more simple, quick.And be provided with certain gradient bottom the silica gel cup of respirator A, silica gel can be poured out from silica gel liberation port more smoothly.
The setting of U-tube and ferrule fitting syndeton, can make the silica gel as respirator A make moist variable color need change time, backup breaths device B is installed on ferrule fitting B, opens the ball valve on arm B, at this moment respirator B brings into operation; Then close the ball valve on arm A, make respirator A out of service, and realize the replacing of silica gel.The collar joint adopted, allows the dismounting of respirator A and respirator B and easier for installation.
The utility model compared with prior art, has following advantage and beneficial effect:
The utility model makes in silica gel Renewal process, and silica gel can all be poured out smoothly, and remains the unimpeded of transformer respiration tracheae, and can stop moisture in replacing and enter transformer.Further, make to have when respirator overhauls interim respirator to replace running, remain that the breathing of transformer is unimpeded, also no longer need the grave gas of inactive transformer to protect, thus improve the operation stability of transformer.
The utility model remains original modular connection, therefore is suitable for existing transformer tracheae, and promote convenient, transformation is more prone to;
The U-tube that the utility model adopts and ferrule fitting structure make operational mode more flexible and user-friendly, even if no longer consider that moisture may enter the problem of transformer, advantageously in the stable operation of transformer when changing silica gel or respirator maintenance.
Respirator is set up silica gel inlet and silica gel liberation port, and certain gradient is set in the bottom of housing, make the replacing of silica gel more efficiently, more smooth, heightened maintenance work efficiency greatly.
Have employed ferrule fitting, make the dismounting of respirator and easier for installation and quick, significantly reduce operation maintenance personnel work load.
The utility model is mainly for 110kV and above grade oil-filled transformer, and its modular connection designs according to local transformer tracheae modular connection, and principle is simple, and design easily.In this device, respirator B is low capacity, transportable respirators A, meets service requirement in short-term.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model respirator A.
Fig. 2 is the left TV structure schematic diagram of the utility model respirator A.
Fig. 3 is that the utility model adopts U-tube to connect the structural representation of respirator B.
Fig. 4 is the utility model structure U-tube and transformer air pipe connection structure schematic diagram.
Fig. 5 is the structural representation of the utility model silica gel funnel.
Mark and corresponding parts title in accompanying drawing:
1-respirator A, 2-housing, 3-lubricating cup, 4-tube connector, 5-silica gel inlet, 6-silica gel liberation port, 7-inclined-plane, 8-observation panel, 9-U type pipe, 10-arm A, 11-arm B, 12-ring flange A, 13-transformer tracheae, 14-ring flange B, 15-ball valve, 16-ferrule fitting A, 17-ferrule fitting B, 18-silica gel funnel, 19-respirator B.
Embodiment
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
Silica gel avoid-dismantle respirator changed by transformer, comprise respirator A1, as shown in Figure 1 and Figure 2, described respirator A1 comprises housing 2 and is connected to the lubricating cup 3 of housing 2 lower end, the top of housing 2 is provided with tube connector 4, the top of housing 2 is provided with silica gel inlet 5, and the bottom of housing 2 is provided with silica gel liberation port 6, is provided with the derived type structure silica gel in cavity being introduced silica gel liberation port 6 in the cavity of housing 2.
Further, described derived type structure is the inclined-plane 7 be arranged in the cavity of housing 2, inclined-plane 7 away from the height of one end of silica gel liberation port 6 higher than the height of inclined-plane 7 near one end of silica gel liberation port 6.Preferably, inclined-plane 7 be 15 ° with the angle of inclination of horizontal plane.
Preferably, described inclined-plane 7 is mutually concordant with the lower limb of silica gel liberation port 6 near one end of silica gel liberation port 6.
Preferably, the sidewall of described housing 2 is provided with the observation panel 8 for observing silica gel in housing 2.Preferably, described observation panel 8 comprises the inspection hole be arranged on housing 2 sidewall and the transparent cover be installed on housing 2, transparent cover shutoff inspection hole.
As shown in Figure 3, described transformer is changed silica gel avoid-dismantle respirator and is also comprised U-tube 9, described U-tube 9 comprises a supervisor is communicated with supervisor arm with two, the end of supervisor is provided with jointing, an arm A10 in two arms connects respirator A1, another arm B11 connects a respirator B19, and the arm A10 connecting respirator A1 is communicated with the tube connector 4 at housing 2 top of respirator A1.
Preferably, the jointing that the end of described supervisor is arranged is the mounting flange A12 be connected with the end of supervisor, and as shown in Figure 4, the ring flange B14 that this mounting flange A12 is arranged with transformer tracheae 13 end is connected.
Preferably, the structure of described respirator B19 is identical with the structure of respirator A1.Preferred, the volume of the housing of described respirator B19 is less than the volume of the housing of respirator A1.
Described arm A10 and arm B11 is respectively arranged with a ball valve 15.
Arm A10 connects respirator A1 by ferrule fitting A16, and arm B11 connects respirator B19 by ferrule fitting B17.
Described silica gel inlet 5 is provided with the lid for covering silica gel inlet 5, and silica gel liberation port 6 is provided with the lid for covering silica gel liberation port 6.
Preferably, described transformer is changed silica gel avoid-dismantle respirator and is also comprised one enters silica gel inlet 5 silica gel funnel 18 for grafting, as shown in Figure 5, is convenient to inject silica gel in housing 2.
It is standard connector that the end of supervisor is provided with jointing, it is for being connected the utility model with transformer tracheae 13, U-tube 9 has ferrule fitting A16 and ferrule fitting B17 two interfaces, be connected with respirator A1 and respirator B19 respectively, ball valve 15 on arm A10 and arm B11 all has closes and opens two states, is used for controlling the break-make of U-tube 9.
The capacity of the housing 2 of respirator A1 is comparatively large, and be the object of groundwork, the bottom of its housing 2 is also provided with the inclination of certain angle, and inclination angle is about 15 degree, facilitates silica gel to skid off from silica gel liberation port 6.
Described respirator B19 is identical with respirator A1 structure, and the capacity of its housing 2 is less, is convenient for carrying, and is used for substituting the interim respirator of respirator A1 operation when changing respirator A1 silica gel or respirator A1 maintenance temporarily.
Described ferrule fitting convenient disassembly, good seal, can realize dismounting and the installation of respirator A1 and respirator B19 easily and efficiently
The utility model realizes seamless link by modular connection and transformer tracheae 13, under nominal situation, respirator A1 is connected with the ferrule fitting A16 of U-shaped tube connector 4, ball valve 15 on arm A10 is in open mode, ball valve 15 on arm B11 is in closed condition, now respirator A1 runs, and ensures the safe and stable operation of transformer.Described respirator A1 is the respirator run under nominal situation, and its capacity is comparatively large, can the stable operation long period.
When the silica gel variable color in respirator A1 exceedes 2/3 of housing 2 volume, be both judged to be that silica gel lost efficacy, and now needed to change the silica gel in respirator A1.When silica gel is changed, be connected by respirator B19, open the ball valve 15 on arm B11 with the ferrule fitting B17 of U-shaped tube connector 4, close the ball valve 15 on arm A10, now respirator B19 runs.Open silica gel liberation port 6 and the silica gel inlet 5 of respirator A1, silica gel failed in respirator A1 is poured out from silica gel liberation port 6, after the silica gel lost efficacy all is poured out, close silica gel liberation port 6, recycling silica gel funnel 18 pours new silica gel into respirator A1 from silica gel inlet 5, finally closes silica gel inlet 5.
Silica gel opens the ball valve 15 on arm A10 after changing and terminating, and closes the ball valve 15 on arm B11, and recover the operation of respirator A1, take off respirator B19, whole operating process terminates.
When respirator A1 needs the long period to overhaul, open the ball valve 15 on arm B11, close the ball valve 15 on arm A10, respirator A1 is taken off from ferrule fitting A16.The respirator B19 of low capacity can substitute respirator A1 when changing silica gel and respirator maintenance temporarily run, and improves transformer operation stability
Respirator A1 is provided with silica gel inlet 5 and silica gel liberation port 6, when carrying out silica gel and changing, does not need the lower whole respirator of dismounting, make whole silica gel change flow process more simple, quick.And be provided with certain gradient bottom the silica gel cup of respirator A1, silica gel can be poured out from silica gel liberation port 6 more smoothly.
The setting of U-tube 9 and ferrule fitting syndeton, can make the silica gel as respirator A1 make moist variable color need change time, backup breaths device B19 is installed on ferrule fitting B17, and open the ball valve 15 on arm B11, at this moment respirator B19 brings into operation; Then close the ball valve 15 on arm A10, make respirator A1 out of service, and realize the replacing of silica gel.The collar joint adopted, allows the dismounting of respirator A1 and respirator B19 and easier for installation.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection range of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. silica gel avoid-dismantle respirator changed by transformer, comprise respirator A(1), described respirator A(1) comprise housing (2) and be connected to the lubricating cup (3) of housing (2) lower end, the top of housing (2) is provided with tube connector (4), it is characterized in that: the top of housing (2) is provided with silica gel inlet (5), the bottom of housing (2) is provided with silica gel liberation port (6), is provided with the derived type structure silica gel in cavity being introduced silica gel liberation port (6) in the cavity of housing (2).
2. silica gel avoid-dismantle respirator changed by transformer according to claim 1, it is characterized in that: described derived type structure for being arranged at the inclined-plane (7) in the cavity of housing (2), inclined-plane (7) away from the height of one end of silica gel liberation port (6) higher than inclined-plane (7) height of one end near silica gel liberation port (6).
3. silica gel avoid-dismantle respirator changed by transformer according to claim 2, it is characterized in that: described inclined-plane (7) is mutually concordant with the lower limb of silica gel liberation port (6) near one end of silica gel liberation port (6).
4. silica gel avoid-dismantle respirator changed by transformer according to claim 1, it is characterized in that: the sidewall of described housing (2) is provided with the observation panel (8) for observing housing (2) interior silica gel.
5. silica gel avoid-dismantle respirator changed by transformer according to claim 1, it is characterized in that: also comprise U-tube (9), described U-tube (9) comprises a supervisor is communicated with supervisor arm with two, the end of supervisor is provided with jointing, an arm A(10 in two arms) connect respirator A(1), arm A(10) with respirator A(1) the tube connector (4) at housing (2) top be communicated with, another arm B(11) connect a respirator B(19), arm A(10) and arm B(11) on be respectively arranged with a ball valve (15).
6. silica gel avoid-dismantle respirator changed by transformer according to claim 5, it is characterized in that: described jointing is the mounting flange A(12 be connected with the end of supervisor).
7. silica gel avoid-dismantle respirator changed by transformer according to claim 5, it is characterized in that: described respirator B(19) structure and respirator A(1) structure identical.
8. silica gel avoid-dismantle respirator changed by transformer according to claim 5, it is characterized in that: arm A(10) by ferrule fitting A(16) connect respirator A(1), arm B(11) by ferrule fitting B(17) connect respirator B(19).
9. silica gel avoid-dismantle respirator changed by transformer according to claim 1, it is characterized in that: described silica gel inlet (5) is provided with the lid for covering silica gel inlet (5), and silica gel liberation port (6) is provided with the lid for covering silica gel liberation port (6).
10. silica gel avoid-dismantle respirator changed by transformer according to claim 1, it is characterized in that: also comprise one enters silica gel inlet (5) silica gel funnel (18) for grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021784.2U CN205140690U (en) | 2015-12-10 | 2015-12-10 | Transformer is changed silica gel and is exempted from to tear open formula respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021784.2U CN205140690U (en) | 2015-12-10 | 2015-12-10 | Transformer is changed silica gel and is exempted from to tear open formula respirator |
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| Publication Number | Publication Date |
|---|---|
| CN205140690U true CN205140690U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021784.2U Active CN205140690U (en) | 2015-12-10 | 2015-12-10 | Transformer is changed silica gel and is exempted from to tear open formula respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148511A (en) * | 2019-06-18 | 2019-08-20 | 贵州电网有限责任公司 | A kind of main transformer silica gel respirator auxiliary device and replacing options |
-
2015
- 2015-12-10 CN CN201521021784.2U patent/CN205140690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148511A (en) * | 2019-06-18 | 2019-08-20 | 贵州电网有限责任公司 | A kind of main transformer silica gel respirator auxiliary device and replacing options |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |