CN111667976A - Dampproofing water trap of transformer - Google Patents

Dampproofing water trap of transformer Download PDF

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Publication number
CN111667976A
CN111667976A CN202010550410.9A CN202010550410A CN111667976A CN 111667976 A CN111667976 A CN 111667976A CN 202010550410 A CN202010550410 A CN 202010550410A CN 111667976 A CN111667976 A CN 111667976A
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China
Prior art keywords
transformer
box
fixed mounting
wall
water
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CN202010550410.9A
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Chinese (zh)
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CN111667976B (en
Inventor
刘美阳
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Shaoyang Jiuxin Electronic Technology Co ltd
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Individual
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/025—Constructional details relating to cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/23—Corrosion protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to the technical field of transformers, in particular to a moisture-proof and water-removing device for a transformer, which comprises a box body and a transformer body, wherein a box door is fixedly arranged on the right side of the box body, a base is clamped at the bottom of the box body, a vent is arranged on the outer wall of the left side of the box body, a drying pipe is fixedly arranged on the inner wall of the box body and is arranged at the vent, a damping device is fixedly arranged on the inner bottom wall of the box body, and the surface of the top end of the damping device is. The drying tube is arranged in the box body, so that air entering the box body is dried, elements in the transformer are prevented from being corroded due to the fact that air moisture enters the box body, the service life of the high-voltage transformer is prolonged, the base is clamped at the bottom of the box body, the box body is convenient to mount and dismount, and replacement and maintenance are convenient.

Description

Dampproofing water trap of transformer
Technical Field
The invention relates to the technical field of transformers, in particular to a moisture-proof and water-removing device for a transformer.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and transformers can be classified into: distribution transformers, fully enclosed transformers, combined transformers, dry transformers, oil immersed transformers, single phase transformers, electric furnace transformers, rectifier transformers, etc.
The existing transformer is generally installed outdoors, although certain waterproof and moistureproof measures are taken, the existing transformer only plays a role of rainwater prevention under the outdoor condition, some workplaces are very humid, the humidity of air can cause elements in the transformer to corrode, the service life of the high-voltage transformer is shortened, and the high-voltage transformer is even damaged, and the installation of the transformer is inconvenient. Therefore, it is desirable to provide a moisture-proof and water-removing device for transformer.
Disclosure of Invention
In order to solve the technical problems, the invention provides a moisture-proof and water-removing device for a transformer, which aims to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dampproofing water trap of transformer, including box and transformer body, the right side fixed mounting of box has the chamber door, and the bottom joint of box has the base, and the left side outer wall of box has seted up the vent, and box inner wall fixed mounting has the drying tube to set up in vent department, and the interior diapire fixed mounting of box has damping device, damping device's top fixed surface installs the transformer body.
Preferably, the box door is connected to the right side of the box body through a hinge, and a sealing gasket is pasted at the joint of the box door and the box body.
Preferably, the box door is fixedly provided with a dustproof screen plate, one side of the dustproof screen plate is fixedly provided with two exhaust fans, and the exhaust fans are arranged in the box door.
Preferably, the rain cap is fixedly mounted on the outer wall of the left side of the box body and located at the upper end of the ventilation opening, and the dust screen is fixedly mounted on the inner wall of the ventilation opening.
Preferably, the upper surface of the base is fixedly connected with the clamping block, and the bottom end surface of the box body is provided with a clamping groove matched and clamped with the clamping block.
Preferably, damping device is including bottom plate, elasticity chi, telescopic link and damping spring, the bottom outer wall fixed mounting of transformer body has the bottom plate, and the bottom fixed surface of bottom plate is connected with the telescopic link, and the bottom fixed surface of bottom plate is connected with the elasticity chi and is located the both sides of telescopic link, and telescopic link and the one end fixed connection that the bottom plate was kept away from to the elasticity chi at the box inner wall, and the outer wall surface cover of telescopic link is equipped with damping spring fixed connection between bottom plate and box inner wall.
Preferably, the low side fixed surface of drying tube installs the aqua storage tank, and the bottom outer wall fixed mounting of aqua storage tank has the water pipe to be linked together, and fixedly connected with swash plate in the aqua storage tank in water pipe top surface both sides, and the one end fixed mounting that the aqua storage tank was kept away from to the water pipe communicates on the storage water tank, and storage water tank fixed mounting is left side in the box.
Preferably, there are the arcs in the drying tube upper end both sides fixed mounting, and even fixed mounting has the glass board between two arcs, and the both sides outer wall fixed mounting of glass board has the baffle, and front and back fixed mounting between two baffles has the heater strip, and the interior low part fixed mounting of drying tube has the U template, and the bottom of glass board is protruding to the crossing surface of middle part slope, and U template inner wall bottom has seted up the through-hole and has been linked together with the aqua storage tank, and the top surface laminating of through-hole has the movable block, and the bottom fixed mounting of U template has the loose axle, and swing joint has fly leaf laminating and through-hole bottom on the loose axle, and the top fixed surface of movable block is connected with the stay cord, and the right side bottom of baffle has the leading wheel through gag lever post fixed mounting, and the one end that the movable block was kept.
Preferably, the glass board is the U-shaped with the baffle of both sides, and glass board and U template are the setting of staggering each other, and form the ventiduct of an S-shaped with the inside passageway of drying tube, the bottom of movable block is the lug shape, and the outer wall surface parcel of movable block has sealing rubber pad and through-hole laminating.
The invention provides a moisture-proof and water-removing device for a transformer, which has the following beneficial effects:
1. the outside humid air passes through the ventilation opening, and the dust and impurities in the air are filtered through the dustproof net and the dustproof net plate, so that the damage to the inside of the element equipment of the transformer entering the box body and the influence on the normal use condition of the transformer are avoided.
2. The drying tube is arranged in the high-voltage transformer, the air entering the box body is dried by heating through the heating wire, the phenomenon that elements in the transformer are corroded due to the fact that air is wet and enters the box body is avoided, and the service life of the high-voltage transformer is prolonged.
3. The base is clamped at the bottom of the box body, so that the box body is convenient to mount and dismount and is convenient to replace and maintain.
4. The two exhaust fans are arranged in the transformer box, so that air with heat in the box body is exhausted to the outside, and enters through the ventilation opening, so that circulating air is formed, a proper temperature in the box body is ensured, the interior of the transformer can be quickly cooled, the circulation of air is accelerated, and the transformer is prevented from being damaged or mistakenly powered off due to dampness.
5. Can produce vibrations when the transformer body at the during operation, then use through mutually supporting of bottom plate, elasticity chi, telescopic link and damping spring, the vibrations of effectual buffering production have avoided the noise that vibrations brought, guarantee the normal use condition of transformer body.
Drawings
FIG. 1 is a front sectional structural schematic view of the present invention.
FIG. 2 is a right side sectional view of the present invention.
Fig. 3 is a schematic structural view of the shock absorbing device of the present invention.
Fig. 4 is a schematic view of the inside of the drying duct according to the present invention.
Fig. 5 is an enlarged schematic view of the structure of the present invention at a.
FIG. 6 is a schematic side view of a glass sheet according to the present invention.
In fig. 1 to 6, the correspondence between the component names and the reference numbers is: 1-base, 2-block, 3-box, 4-water storage tank, 5-rain cap, 6-ventilation opening, 7-dust screen, 8-drying pipe, 9-transformer body, 10-shock absorber, 101-bottom plate, 102-elastic ruler, 103-telescopic rod, 104-shock absorber, 11-box door, 12-exhaust fan, 13-dustproof screen, 14-glass plate, 15-heating wire, 16-baffle, 17-arc plate, 18-water storage tank, 19-U type plate, 20-water pipe, 21-inclined plate, 22-guide wheel, 23-pull rope, 24-movable block, 25-movable shaft, 26-movable plate and 27-through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the moisture-proof and water-removing device for the transformer in the embodiment of the invention includes a box body 3 and a transformer body 9, wherein a box door 11 is fixedly installed on the right side of the box body 3, a base 1 is clamped at the bottom of the box body 3, a vent 6 is formed in the outer wall of the left side of the box body 3, a drying pipe 8 is fixedly installed on the inner wall of the box body 3 and is arranged at the vent 6, a damping device 10 is fixedly installed on the inner bottom wall of the box body 3, and the transformer body 9 is fixedly installed on the top surface.
In this embodiment, the door 11 is connected to the right side of the box body 3 through a hinge, and a gasket is adhered to the joint of the door 11 and the box body 3, so that the sealing performance is good.
In this embodiment, the door 11 is fixedly provided with the dust screen 13, one side of the dust screen 13 is fixedly provided with the exhaust fan 12, and the number of the exhaust fans 12 is two, so that the ventilation performance is good, and the dryness in the box body 3 is maintained.
In this embodiment, the rain cap 5 is fixedly mounted on the outer wall of the left side of the box 3 and is located at the upper end of the vent 6, and the dust screen 7 is fixedly mounted on the inner wall of the vent 6, so that dust and impurities in the air can be filtered, and damage to the inside of the element equipment of the transformer body 9 entering the box 3 can be avoided.
In this embodiment, the upper surface of base 1 is fixed and is connected fixture block 2, and the bottom surface of box 3 sets up the draw-in groove with fixture block 2 matched with joint, and the installation and the dismantlement of the box 3 of being convenient for are convenient for change and maintain.
In this embodiment, damping device 10 is including bottom plate 101, elastic ruler 102, telescopic link 103 and damping spring 104, transformer body 9's bottom outer wall fixed mounting has bottom plate 101, bottom surface fixed connection of bottom plate 101 has telescopic link 103, bottom surface fixed connection of bottom plate 101 has the both sides that elastic ruler 102 is located telescopic link 103, telescopic link 103 and elastic ruler 102 keep away from the one end fixed connection of bottom plate 101 at box 3 inner wall, the outer wall surface cover of telescopic link 103 is equipped with damping spring 104 fixed connection between bottom plate 101 and box 3 inner wall, make the vibrations that its effectual buffering produced, the noise that vibrations brought has been avoided.
In this embodiment, the lower end surface fixed mounting of drying tube 8 has aqua storage tank 18, and the bottom outer wall fixed mounting of aqua storage tank 18 has water pipe 20 to be linked together, and fixedly connected with swash plate 21 is in water pipe 20 top surface both sides in aqua storage tank 18, and the one end fixed mounting that aqua storage tank 18 was kept away from to water pipe 20 is linked together on storage tank 4, and storage tank 4 fixed mounting is left side in box 3.
In the embodiment, two sides of the upper end in the drying tube 8 are fixedly provided with arc plates 17, a glass plate 14 is uniformly and fixedly arranged between the two arc plates 17, two outer walls of two sides of the glass plate 14 are fixedly provided with baffle plates 16, front and rear ends between the two baffle plates 16 are fixedly provided with heating wires 15, a U-shaped plate 19 is fixedly arranged at the lower part in the drying tube 8, the bottom of the glass plate 14 is a convex surface inclined and intersected with the middle part, the bottom of the inner wall of the U-shaped plate 19 is provided with a through hole 27 communicated with a water storage tank 18, the top end surface of the through hole 27 is jointed with a movable block 24, the bottom end of the U-shaped plate 19 is fixedly provided with a movable shaft 25, the movable shaft 25 is movably connected with a movable plate 26 jointed with the bottom of the through hole 27, the top end surface of the movable block 24 is fixedly connected with a pull rope 23, the, the air entering the box body 3 is dried, the phenomenon that elements in the transformer body 9 are corroded due to the fact that air is wet and enters the box body 3 is avoided, and the service life of the high-voltage transformer body 9 is prolonged.
In this embodiment, the glass plate 14 and the baffles 16 on both sides are U-shaped, the glass plate 14 and the U-shaped plate 19 are arranged in a staggered manner, and form an S-shaped ventilation channel with the channel inside the drying tube 8, the bottom end of the movable block 24 is in a convex block shape, and the outer wall surface of the movable block 24 is wrapped with a sealing rubber pad and attached to the through hole 27.
The working principle is as follows: when the invention is used, firstly, the two exhaust fans 12 are started to work, so that the air in the box body 3 is pumped out, the dust and impurities outside are filtered through the arranged dustproof screen 13, so that the circulation of the air is formed in the box body 3, the outside air enters the drying pipe 8 through the vent 6, then the wet air passes through the S-shaped channel formed in the drying pipe 8, so that the moisture in the air is condensed on the surface of the glass plate 14 through the plurality of heating wires 15, the water drops are gathered at the middle part of the glass plate 14, then the water drops to the inner side of the U-shaped plate 19, when the water at the inner side of the U-shaped plate 19 reaches a certain amount, the movable block 24 is floated by utilizing the buoyancy of the water, so that the pull rope 23 rises, the movable plate 24 moves downwards through the pull rope 23 to open the pull rope, and the water in the U-shaped plate 19 flows into the water storage tank 18 through the through hole 27, after the decline of the water level in the U-shaped board 19, make movable block 24 and through-hole 27 department laminate, thereby it is closed with through-hole 27 to pull up fly leaf 26 through stay cord 23, thereby water in the aqua storage tank 18 leads to pipe 20 and flows into in the storage water tank 4, then the air through drying tube 8 can become dry entering box 3 in, the air in having guaranteed box 3 forms the rapid circulation, it corrodes to avoid the moist component that makes in the transformer body 9 of entering box 3 of air, prolong high voltage transformer body 9 life, and through passing through fixture block 2 joint base 1 in box 3 bottom, be convenient for the installation and the dismantlement of box 3, be convenient for change and maintenance.
The above is the embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.

Claims (9)

1. The utility model provides a dampproofing water trap of transformer, includes box (3) and transformer body (9), its characterized in that: the right side fixed mounting of box (3) has chamber door (11), and the bottom joint of box (3) has base (1), and the left side outer wall of box (3) has seted up vent (6), and box (3) inner wall fixed mounting has drying tube (8) to set up in vent (6) department, and the interior diapire fixed mounting of box (3) has damping device (10), the top fixed surface of damping device (10) installs transformer body (9).
2. The moisture and water preventing and removing device for the transformer as claimed in claim 1, wherein: the box door (11) is connected to the right side of the box body (3) through a hinge, and a sealing gasket is pasted at the joint of the box door (11) and the box body (3).
3. The moisture and water preventing and removing device for the transformer as claimed in claim 1, wherein: fixed mounting has dustproof otter board (13) on chamber door (11), and one side fixed mounting of dustproof otter board (13) has exhaust fan (12), and the quantity of exhaust fan (12) is two.
4. The moisture and water preventing and removing device for the transformer as claimed in claim 1, wherein: the left side outer wall fixed mounting of box (3) has rain cap (5) to be located the upper end of vent (6), and the inner wall fixed mounting of vent (6) has dust screen (7).
5. The moisture and water preventing and removing device for the transformer as claimed in claim 1, wherein: the upper surface of the base (1) is fixedly connected with the clamping block (2), and the bottom surface of the box body (3) is provided with a clamping groove matched and clamped with the clamping block (2).
6. The moisture and water preventing and removing device for the transformer as claimed in claim 1, wherein: damping device (10) is including bottom plate (101), elasticity chi (102), telescopic link (103) and damping spring (104), the bottom outer wall fixed mounting of transformer body (9) has bottom plate (101), and the bottom fixed surface of bottom plate (101) is connected with telescopic link (103), and the bottom fixed surface of bottom plate (101) is connected with the both sides that elasticity chi (102) are located telescopic link (103), and telescopic link (103) and elasticity chi (102) keep away from the one end fixed connection of bottom plate (101) at box (3) inner wall, and the outer wall surface cover of telescopic link (103) is equipped with damping spring (104) fixed connection between bottom plate (101) and box (3) inner wall.
7. The moisture and water preventing and removing device for the transformer as claimed in claim 1, wherein: the low side fixed surface of drying tube (8) installs aqua storage tank (18), and the bottom outer wall fixed mounting of aqua storage tank (18) has water pipe (20) to be linked together, and fixedly connected with swash plate (21) in aqua storage tank (18) are in water pipe (20) top surface both sides, and one end fixed mounting that aqua storage tank (18) were kept away from in water pipe (20) is gone up the intercommunication in storage water tank (4), and storage water tank (4) fixed mounting is left side in box (3).
8. The moisture and water proof device for transformer as claimed in any one of claims 1 or 7, wherein: the drying tube is characterized in that arc plates (17) are fixedly arranged on two sides of the inner upper end of the drying tube (8), a glass plate (14) is uniformly and fixedly arranged between the two arc plates (17), baffles (16) are fixedly arranged on the outer walls of two sides of the glass plate (14), heating wires (15) are fixedly arranged between the two baffles (16) at the front end and the rear end, the bottom of the glass plate (14) is a convex surface inclined and intersected towards the middle part, a U-shaped plate (19) is fixedly arranged at the inner lower part of the drying tube (8), a through hole (27) is formed in the bottom of the inner wall of the U-shaped plate (19) and communicated with a water storage tank (18), a movable block (24) is attached to the top end surface of the through hole (27), a movable shaft (25) is fixedly arranged at the bottom end of the U-shaped plate (19), a movable plate (26) is movably connected to the bottom of the through hole (27, and the guide wheel (22) is fixedly installed at the bottom of the right side of the baffle (16) through a limiting rod, and one end of the pull rope (23) far away from the movable block (24) is wound on the guide wheel (22) and is fixedly connected to the right end of the movable plate (26).
9. The moisture and water proof device for transformer as claimed in claim 8, wherein: glass board (14) are the U-shaped with baffle (16) of both sides, and glass board (14) are the setting of staggering each other with U template (19), and form the ventiduct of an S-shaped with the inside passageway of drying tube (8), the bottom of movable block (24) is the lug shape, and the outer wall surface coating of movable block (24) has sealing rubber pad and through-hole (27) to laminate.
CN202010550410.9A 2020-06-16 2020-06-16 Dampproofing water trap of transformer Active CN111667976B (en)

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CN111667976B CN111667976B (en) 2022-07-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112927891A (en) * 2021-04-30 2021-06-08 杨泽涛 Air-cooled dry-type transformer
CN114284039A (en) * 2021-12-15 2022-04-05 康盛变压器(江苏)有限公司 Anti-vibration and damp-proof shell for dry type transformer and using method thereof
CN114678187A (en) * 2022-05-30 2022-06-28 徐州中铁电气有限公司 Dry-type transformer for operation of power distribution system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110254647A1 (en) * 2010-04-14 2011-10-20 Southern Transformers & Magnetics, Llc Passive air cooling of a dry-type electrical transformer
CN108010661A (en) * 2017-11-29 2018-05-08 江西省互电气有限公司 A kind of transformer insulated case with moisture-proof function
CN208241172U (en) * 2018-05-04 2018-12-14 峨眉山长宇电气有限公司 A kind of noise-reduction type box-type substation
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