CN212782982U

CN212782982U - Transformer electrical air interchanger for electrical engineering

Info

Publication number: CN212782982U
Application number: CN202022169935.6U
Authority: CN
Inventors: 马浩田; 刘润泽; 梁玉龙; 黄向荣; 李世杰; 王嘉玮
Original assignee: Tarim University
Current assignee: Tarim University
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-03-23
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to the technical field of air interchanger, and discloses a transformer electric air interchanger for electric engineering, which comprises a box body, wherein a transformer body is arranged in the box body, a temperature sensor is arranged on the left side of the bottom of the inner wall of the box body, mounting plates are bolted on the left side and the right side of the top of the inner wall of the box body, and first mounting boxes are bolted on the left side and the right side of the bottom of the mounting plates; the utility model discloses possess the leakproofness that can effectively improve the device, prevent that dust access device is inside to cause the damage to it, and can improve the radiating effect, the heat that produces when the device operation carries out the advantage that effectively gives off, it is relatively poor to have solved current breather sealed effect, lead to causing the operation accident in the dust gets into the transformer easily when carrying out the heat dissipation treatment, and its radiating effect is relatively poor moreover, make the heat that the transformer long-time operation produced can not effectively be given off, make the transformer take place the problem of damage easily.

Description

Transformer electrical air interchanger for electrical engineering

Technical Field

The utility model relates to a breather technical field specifically is an electrical breather of transformer for electrical engineering.

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.

At present in transformer operation engineering for electrical engineering, the transformer can generate heat, so need carry out the heat dissipation processing to it, but current breather sealed effect is relatively poor, lead to leading to the fact the operation accident in the dust gets into the transformer easily when carrying out the heat dissipation processing, and its radiating effect is relatively poor, make the heat that the long-time operation of transformer produced can not effectively be gived off, make the transformer take place to damage easily, for this we propose one kind and can effectively improve the leakproofness of device, prevent that the dust from getting into the inside damage that causes it of device, and can improve the radiating effect, carry out the breather that effectively gived off with the heat that the device operation produced and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer electrical ventilation device for electrical engineering, possess the leakproofness that can effectively improve the device, prevent that dust access device is inside to cause the damage to it, and can improve the radiating effect, the heat that produces when the device moves carries out the advantage that effectively distributes, it is relatively poor to have solved current ventilation device seal effect, lead to causing the operation accident in the dust gets into the transformer easily when carrying out the radiating treatment, and its radiating effect is relatively poor, make the heat that the long-time operation of transformer produced can not effectively distributed, make the transformer take place the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer electric ventilation device for electric engineering comprises a box body, wherein a transformer body is arranged in the box body, a temperature sensor is arranged on the left side of the bottom of the inner wall of the box body, mounting plates are bolted on the left side and the right side of the top of the inner wall of the box body, first mounting boxes are bolted on the left side and the right side of the bottom of the mounting plates, a fan is arranged in each first mounting box, a gas dissipation groove is formed in the upper side and the lower side of the left side of the box body, a dust screen is arranged in each gas dissipation groove, a closed structure is arranged on the left side of the inner wall of the box body, a fixing frame is fixedly arranged on the left side of the top of the box body, a hydraulic rod is arranged at the bottom of the fixing frame, a cleaning structure is arranged below an output shaft of the hydraulic rod, vent pipes are communicated with the left side and the right side of the top, the top of breather pipe articulates there is sealed lid, the top bolt of box has connect the second mounting box, the inside of second mounting box is provided with transmission structure, the fixed slot has been seted up in the front of second mounting box, the inside left and right sides of second mounting box all is provided with the dead lever, the equal sliding connection in the left and right sides of fixed slot inner wall has the slider, and fixed connection between slider and the dead lever, the front bolt of slider has the connecting axle, one side of connecting axle is rotated and is connected with the movable rod, it is articulated between the one end of movable rod and the sealed lid.

Preferably, the closed structure includes electric telescopic handle, baffle and leads to the groove, electric telescopic handle fixed mounting is in the left side of box inner wall bottom, baffle fixed mounting is at the top of electric telescopic handle output shaft, and sliding connection between the inner wall of baffle and box, lead to the groove and set up on the surface of baffle, and lead to the groove the size and the gas groove that looses the same.

Preferably, the clearance structure includes lift box, scraper blade and spring, lift box fixed connection is in the bottom of hydraulic stem output shaft, the scraper blade runs through the setting on the right side of lift box, and sliding connection between the inner wall of scraper blade and lift box, spring fixed connection is passed through with lift box inner wall one side in opposite directions to the scraper blade, the quantity of spring is a plurality of, and its inside evenly distributed at the lift box.

Preferably, the transmission structure includes box body, motor, threaded rod and thread bush, the box body bolt is on the right side of second mounting box, the motor is installed in the inside of box body, and the output shaft of motor runs through the second mounting box and extends to the inside of second mounting box, the threaded rod rotates to be connected in the inside of second mounting box, and the right-hand member of threaded rod and the output shaft fixed connection of motor, the screw thread opposite direction of the threaded rod surperficial left and right sides, thread bush threaded connection is in the left and right sides of threaded rod, fixed connection between the front of thread bush and the dead lever.

Preferably, the bottom of the inner wall of the fixing groove is provided with a limiting groove, the bottom of the sliding block is bolted with a limiting block, and the bottom of the limiting block extends to the inside of the limiting groove and is in sliding connection with the limiting groove.

Preferably, the right side of scraper blade bonds and has the protection pad, the protection pad is made by the rubber material, and the right side of protection pad is the semicircle arcuation setting, the right side of protection pad contacts with the left surface of box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses possess the leakproofness that can effectively improve the device, prevent that dust access device is inside to cause the damage to it, and can improve the radiating effect, the heat that produces when the device operation carries out the advantage that effectively gives off, it is relatively poor to have solved current breather sealed effect, lead to causing the operation accident in the dust gets into the transformer easily when carrying out the heat dissipation treatment, and its radiating effect is relatively poor moreover, make the heat that the transformer long-time operation produced can not effectively be given off, make the transformer take place the problem of damage easily.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a top sectional view of the present invention;

fig. 3 is a schematic perspective view of the lifting box of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1;

fig. 5 is an enlarged view of a portion B of fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a transformer body; 3. a temperature sensor; 4. mounting a plate; 5. a first mounting box; 6. a fan; 7. a gas dispersing groove; 8. a closed configuration; 81. an electric telescopic rod; 82. a partition plate; 83. a through groove; 9. a fixed mount; 10. a hydraulic lever; 11. cleaning the structure; 111. a lifting box; 112. a squeegee; 113. a spring; 12. a breather pipe; 13. an air extracting fan; 14. filtering with a screen; 15. a sealing cover; 16. a second mounting box; 17. a transmission structure; 171. a box body; 172. a motor; 173. a threaded rod; 174. a threaded sleeve; 18. fixing grooves; 19. fixing the rod; 20. a slider; 21. a connecting shaft; 22. a movable rod; 23. a limiting groove; 24. a limiting block; 25. and (6) a protective pad.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an electrical ventilation device for a transformer in electrical engineering comprises a box body 1, a transformer body 2 is installed inside the box body 1, a temperature sensor 3 is installed on the left side of the bottom of the inner wall of the box body 1, mounting plates 4 are bolted on the left side and the right side of the top of the inner wall of the box body 1, first mounting boxes 5 are bolted on the left side and the right side of the bottom of the mounting plates 4, fans 6 are installed inside the first mounting boxes 5, air dissipation grooves 7 are formed in the upper side and the lower side of the left side of the box body 1, dust screens are arranged inside the air dissipation grooves 7, a closed structure 8 is arranged on the left side of the inner wall of the box body 1, a fixing frame 9 is fixedly installed on the left side of the top of the box body 1, a hydraulic rod 10 is installed at the bottom of the fixing frame 9, a cleaning structure 11 is arranged below the output shaft of the, the utility model has the advantages of effectively improving the sealing performance of the device, preventing dust from entering the device to damage the device, improving the heat dissipation effect and effectively dissipating heat generated during the operation of the device, effectively improving the sealing performance of the device, preventing the dust from entering the device and effectively dissipating heat generated during the operation of the device, the problem of current breather sealed effect relatively poor, lead to leading to the dust to get into the transformer easily and cause the operation accident when carrying out the thermal treatment, its radiating effect is relatively poor moreover for the heat that the long-time operation of transformer produced can not effectively be gived off, makes the transformer take place to damage easily is solved.

Referring to fig. 1, the closing structure 8 includes an electric telescopic rod 81, a partition 82 and a through groove 83, the electric telescopic rod 81 is fixedly installed on the left side of the bottom of the inner wall of the box body 1, the partition 82 is fixedly installed on the top of the output shaft of the electric telescopic rod 81, the partition 82 is slidably connected with the inner wall of the box body 1, the through groove 83 is formed in the surface of the partition 82, the size of the through groove 83 is the same as that of the air dispersing groove 7, and the air dispersing groove 7 can be opened and closed through the arrangement of the electric telescopic rod 81, the partition 82 and the through groove 83.

Referring to fig. 1, 3 and 4, the cleaning structure 11 includes a lifting box 111, a scraper 112 and a spring 113, the lifting box 111 is fixedly connected to the bottom of the output shaft of the hydraulic rod 10, the scraper 112 is disposed on the right side of the lifting box 111 in a penetrating manner, the scraper 112 is slidably connected to the inner wall of the lifting box 111, the opposite sides of the scraper 112 and the inner wall of the lifting box 111 are fixedly connected through the spring 113, the number of the springs 113 is several, and the springs are uniformly distributed in the lifting box 111, and through the arrangement of the lifting box 111, the scraper 112 and the spring 113, dust and impurities on the surface of the air dispersing groove 7 can be cleaned, so that the air dispersing groove 7 is prevented from being blocked by dust, and the device cannot normally perform air exchange operation.

Referring to fig. 1 and 2, the transmission structure 17 includes a box body 171, a motor 172, a threaded rod 173 and a threaded sleeve 174, the box body 171 is bolted to the right side of the second mounting box 16, the motor 172 is mounted inside the box body 171, an output shaft of the motor 172 penetrates through the second mounting box 16 and extends into the second mounting box 16, the threaded rod 173 is rotatably connected inside the second mounting box 16, a right end of the threaded rod 173 is fixedly connected with an output shaft of the motor 172, the thread directions of the left side and the right side of the surface of the threaded rod 173 are opposite, the threaded sleeve 174 is in threaded connection with the left side and the right side of the threaded rod 173, the front surface of the threaded sleeve 174 is fixedly connected with the fixed rod 19, and after the motor 172 is started, the slider 20 can move in the left-right direction on the fixed slot 18.

Referring to fig. 1, 2 and 5, a limiting groove 23 is formed at the bottom of the inner wall of the fixing groove 18, a limiting block 24 is bolted to the bottom of the sliding block 20, the bottom of the limiting block 24 extends into the limiting groove 23 and is in sliding connection with the limiting groove 23, and stability of the sliding block 20 in left-right movement is improved through the arrangement of the limiting groove 23 and the limiting block 24.

Referring to fig. 1, 3 and 4, a protection pad 25 is adhered to the right side of the scraper 112, the protection pad 25 is made of rubber, the right side of the protection pad 25 is arranged in a semicircular arc shape, the right side of the protection pad 25 is in contact with the surface of the left side of the box body 1, and the protection pad 25 is arranged to prevent the scraper 112 from damaging the surface of the box body 1 when the air dispersing groove 7 is cleaned.

The working principle is as follows: when the box body 1 needs to be ventilated, when the temperature sensor 3 detects that the temperature inside the box body 1 rises to a certain height, the hydraulic rod 10 works, the output shaft moves downwards, the protective pad 25 moves downwards along with the output shaft and cleans impurities and dust on the surface of the air dispersing groove 7, after the surface dust is cleaned, the hydraulic rod 10 contracts to enable the lifting box 111 to move back to the original position again, then the electric telescopic rod 81 is started to enable the output shaft of the electric telescopic rod 81 to move downwards and drive the partition plate 82 to move downwards, when the through groove 83 on the surface of the partition plate 82 is overlapped with the air dispersing groove 7 below, the electric telescopic rod 81 is closed and the fan 6 is opened, meanwhile, the motor 172 is started, the output shaft of the motor 172 drives the threaded rod 173 to rotate, the threaded sleeves 174 on the two sides move left and right on the threaded rod 173, and the rotating direction of the motor 172 is controlled, the sliders 20 at both sides are made to move in the opposite direction, the movable rod 22 is moved accordingly to open the sealing cover 15, and then the suction fan 13 is started to discharge the heat in the case 1, thereby completing the ventilation operation of the case 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrical ventilation device of transformer for electrical engineering, includes box (1), its characterized in that: the transformer comprises a box body (1), a transformer body (2) is arranged in the box body (1), a temperature sensor (3) is arranged on the left side of the bottom of the inner wall of the box body (1), mounting plates (4) are bolted on the left side and the right side of the top of the inner wall of the box body (1), first mounting boxes (5) are bolted on the left side and the right side of the bottom of the mounting plates (4), fans (6) are arranged in the first mounting boxes (5), air dispersing grooves (7) are formed in the left upper side and the left lower side of the box body (1), dust screens are arranged in the air dispersing grooves (7), a closed structure (8) is arranged on the left side of the inner wall of the box body (1), a fixing frame (9) is fixedly arranged on the left side of the top of the box body (1), a hydraulic rod (10) is arranged at the bottom of the fixing frame (9), the air exhaust device is characterized in that the left side and the right side of the top of the box body (1) are both communicated with a vent pipe (12), an air exhaust fan (13) is installed inside the vent pipe (12), a filter screen (14) is arranged on the inner wall of the vent pipe (12) and above the air exhaust fan (13), a sealing cover (15) is hinged to the top of the vent pipe (12), a second mounting box (16) is bolted to the top of the box body (1), a transmission structure (17) is arranged inside the second mounting box (16), a fixing groove (18) is formed in the front of the second mounting box (16), fixing rods (19) are arranged on the left side and the right side of the inside of the second mounting box (16), sliders (20) are slidably connected to the left side and the right side of the inner wall of the fixing groove (18), the sliders (20) are fixedly connected with the fixing rods (19), and a connecting, one side of the connecting shaft (21) is rotatably connected with a movable rod (22), and one end of the movable rod (22) is hinged with the sealing cover (15).

2. The electrical engineering transformer ventilation device according to claim 1, wherein: closed structure (8) include electric telescopic handle (81), baffle (82) and lead to groove (83), electric telescopic handle (81) fixed mounting is in the left side of box (1) inner wall bottom, baffle (82) fixed mounting is at the top of electric telescopic handle (81) output shaft, and sliding connection between the inner wall of baffle (82) and box (1), lead to groove (83) and set up on the surface of baffle (82), and lead to the size of groove (83) and scattered gas groove (7) the same.

3. The electrical engineering transformer ventilation device according to claim 1, wherein: clearance structure (11) are including going up and down box (111), scraper blade (112) and spring (113), go up and down box (111) fixed connection in the bottom of hydraulic stem (10) output shaft, scraper blade (112) run through the setting on the right side of going up and down box (111), and sliding connection between the inner wall of scraper blade (112) and going up and down box (111), spring (113) fixed connection is passed through with the ascending and descending box (111) inner wall in one side in opposite directions in scraper blade (112), the quantity of spring (113) is a plurality of, and its inside evenly distributed at the box that goes up and down (111).

4. The electrical engineering transformer ventilation device according to claim 1, wherein: drive structure (17) are including box body (171), motor (172), threaded rod (173) and thread bush (174), box body (171) bolt is on the right side of second mounting box (16), motor (172) are installed in the inside of box body (171), and the output shaft of motor (172) runs through second mounting box (16) and extends to the inside of second mounting box (16), threaded rod (173) rotate to be connected in the inside of second mounting box (16), and the right-hand member of threaded rod (173) and the output shaft fixed connection of motor (172), the screw direction of the threaded rod (173) surface left and right sides is opposite, thread bush (174) threaded connection is in the left and right sides of threaded rod (173), fixed connection between the front of thread bush (174) and dead lever (19).

5. The electrical engineering transformer ventilation device according to claim 1, wherein: the bottom of the inner wall of the fixing groove (18) is provided with a limiting groove (23), the bottom of the sliding block (20) is bolted with a limiting block (24), and the bottom of the limiting block (24) extends to the inside of the limiting groove (23) and is in sliding connection with the limiting groove (23).

6. The electrical engineering transformer ventilation device according to claim 3, wherein: the right side of scraper blade (112) bonds and has protection pad (25), protection pad (25) are made by the rubber material, and the right side of protection pad (25) is the semicircle arc-shaped setting, the right side of protection pad (25) contacts with the left surface of box (1).