CN215644016U

CN215644016U - Oil collector for oil-immersed transformer

Info

Publication number: CN215644016U
Application number: CN202122248373.9U
Authority: CN
Inventors: 张海东
Original assignee: Changzhou Zhongbian Electric Co ltd
Current assignee: Changzhou Zhongbian Electric Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-25
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an oil collector for an oil-immersed transformer, which relates to the technical field of transformers and comprises a base, wherein an oil collector body is arranged at the top of the base, a scraping mechanism is arranged inside the oil collector body, a fixing mechanism is arranged above the base, and the scraping mechanism comprises a first motor, a scraper and a second motor. According to the utility model, through the common cooperation of the first motor, the connecting rod, the scraper, the second motor, the driving gear, the fixed block, the internal thread sleeve, the driven gear, the screw rod, the supporting block and the first limiting rod, different positions of the inner wall of the oil collector body are scraped, crystallization is prevented from forming a protective film, the oil collecting efficiency is increased, the oil collector has the advantage of conveniently scraping crystallization, and through the common cooperation of the cylinder, the first rectangular block, the hinge rod, the sliding block, the second limiting rod, the stabilizing block, the connecting block and the clamping groove, the oil collector body is fixed, the operation is simple, and the oil collector has the advantage of convenience in fixing and dismounting.

Description

Oil collector for oil-immersed transformer

Technical Field

The utility model relates to an oil collector, relates to the technical field of transformers, and particularly relates to an oil collector for an oil-immersed transformer.

Background

The oil collector is a container for collecting lubricating oil, and is mostly used in an ammonia refrigeration system, in the ammonia refrigeration system, a small amount of refrigeration oil can be brought into a refrigeration pipeline and heat exchange equipment from a refrigeration compressor oil system by a high-speed refrigerant, dirt such as an oil film and the like is attached to a heat exchange pipe, the heat exchange effect of the equipment can be reduced, much lubricating oil of the oil system runs, and the normal operation of the compressor can be influenced. The leaked lubricating oil is automatically returned to the oil system of the refrigeration compressor through an oil return part such as a Venturi or the like, or is collected together through an oil collector.

The following problems exist in the prior art:

1. the existing oil collector for the oil-immersed transformer has the advantages that a layer of crystals are often formed on the inner wall under the action of ammonia liquid, and if the layer of crystals is not treated, the ammonia is slowly evaporated and separated, so that the efficiency of the oil collector is reduced;

2. the oil collector for the existing oil-immersed transformer has the defects of more complicated installation process and insufficient firmness in fixation because the oil collector body is cylindrical.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oil collector for an oil-immersed transformer, which aims to scrape crystals and solve the problem of low oil collecting efficiency; wherein another kind of purpose is in order to solve the loaded down with trivial details problem of installation procedure to reach easy to assemble, fixed firm effect.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an oil collector for oil-immersed transformer, includes the base, the top of base is provided with the oil collector body, the inside of oil collector body is provided with strikes off the mechanism, the top of base is provided with fixed establishment, strike off the mechanism including first motor, scraper blade and second motor, first motor sets up the inside at the oil collector body, the scraper blade sets up the inside at the oil collector body, second motor fixed mounting is at the top of oil collector body, fixed establishment is including cylinder, stabilizing block and connecting block, cylinder fixed mounting is at the top of base, stabilizing block sets up the top at the base, connecting block fixed mounting is on the outer wall of oil collector body.

The technical scheme of the utility model is further improved as follows: the oil collector comprises an oil collector body and is characterized in that a driving gear is fixedly mounted on the outer wall of an output shaft of the second motor, a fixed block is fixedly mounted at the top of the oil collector body, an internal thread sleeve is movably mounted inside the fixed block, and a screw rod is movably mounted inside the internal thread sleeve.

The technical scheme of the utility model is further improved as follows: the outer wall of the inner thread sleeve is fixedly provided with a driven gear, the outer wall of the driving gear is meshed with the outer wall of the driven gear, the bottom end of the screw is fixedly provided with a supporting block, the bottom of the supporting block is fixedly connected with the top of the first motor, the outer wall of the output shaft of the first motor is fixedly provided with a connecting rod, and one end of the connecting rod is fixedly connected with the outer wall of one side of the scraper.

The technical scheme of the utility model is further improved as follows: the top of supporting shoe fixed mounting has first gag lever post, the outer wall of first gag lever post and the inner wall swing joint of oil catcher body.

The technical scheme of the utility model is further improved as follows: the outer wall of the output shaft of the cylinder is fixedly provided with a first rectangular block, the outer wall of one side of the first rectangular block is movably provided with a hinge rod, one end of the hinge rod is movably provided with a sliding block, and the outer wall of one side of the sliding block is fixedly connected with the outer wall of one side of the stabilizing block.

The technical scheme of the utility model is further improved as follows: the top fixed mounting of base has the second rectangular block, fixed mounting has the second gag lever post on one side outer wall of second rectangular block, the outer wall of second gag lever post and the inner wall swing joint of slider.

The technical scheme of the utility model is further improved as follows: the outer wall of one side of the connecting block is provided with a clamping groove, and the inner wall of the clamping groove is movably connected with the outer wall of one side of the stabilizing block.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides an oil collector for an oil-immersed transformer, which is characterized in that different positions of the inner wall of an oil collector body are scraped through the common cooperation of a first motor, a connecting rod, a scraper, a second motor, a driving gear, a fixed block, an internal thread sleeve, a driven gear, a screw, a supporting block and a first limiting rod, so that a protective film is prevented from being formed by crystallization, the oil collecting efficiency is increased, and the oil collector has the advantage of being convenient for scraping crystallization.

2. The utility model provides an oil collector for an oil-immersed transformer, which is simple to operate and has the advantages of convenience in fixing and dismounting by jointly matching an air cylinder, a first rectangular block, a hinge rod, a sliding block, a second limiting rod, a stabilizing block, a connecting block and a clamping groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a structural scraping mechanism of the present invention;

FIG. 3 is a front cross-sectional view of the structural fixing mechanism of the present invention;

fig. 4 is a schematic top cross-sectional view of the structural fixing mechanism of the present invention.

In the figure: 1. a base; 2. an oil collector body; 3. a scraping mechanism; 31. a first motor; 32. a squeegee; 33. a second motor; 331. a driving gear; 34. a fixed block; 341. an internally threaded sleeve; 342. a driven gear; 35. a screw; 36. a support block; 37. a connecting rod; 38. a first limit rod; 4. a fixing mechanism; 41. a cylinder; 42. a stabilizing block; 43. connecting blocks; 44. a first rectangular block; 45. a hinged lever; 46. a slider; 47. a second rectangular block; 48. a second limiting rod.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the present invention provides an oil collector for an oil-immersed transformer, which includes a base 1, an oil collector body 2 is disposed on the top of the base 1, a scraping mechanism 3 is disposed inside the oil collector body 2, a fixing mechanism 4 is disposed above the base 1, the scraping mechanism 3 includes a first motor 31, a scraping plate 32 and a second motor 33, the first motor 31 is disposed inside the oil collector body 2, the scraping plate 32 is disposed inside the oil collector body 2, the second motor 33 is fixedly mounted on the top of the oil collector body 2, the fixing mechanism 4 includes a cylinder 41, a stabilizing block 42 and a connecting block 43, the cylinder 41 is fixedly mounted on the top of the base 1, the stabilizing block 42 is disposed above the base 1, the connecting block 43 is fixedly mounted on the outer wall of the oil collector body 2, a driving gear 331 is fixedly mounted on the outer wall of an output shaft of the second motor 33, a fixed block 34 is fixedly installed at the top of the oil collector body 2, an internal thread sleeve 341 is movably installed inside the fixed block 34, a screw 35 is movably installed inside the internal thread sleeve 341, a driven gear 342 is fixedly installed on the outer wall of the internal thread sleeve 341, the outer wall of the driving gear 331 is meshed with the outer wall of the driven gear 342, a supporting block 36 is fixedly installed at the bottom end of the screw 35, the bottom of the supporting block 36 is fixedly connected with the top of the first motor 31, a connecting rod 37 is fixedly installed on the outer wall of the output shaft of the first motor 31, one end of the connecting rod 37 is fixedly connected with the outer wall of one side of the scraper 32, the connecting rod 37 is driven to rotate by starting the first motor 31, the connecting rod 37 drives the scraper 32 to rotate, crystals on the inner wall of the oil collector body 2 are scraped, then the second motor 33 is started to drive the driving gear 331 to rotate, and the driving gear 331 drives the driven gear 342 to rotate, driven gear 342 drives internal thread sleeve 341 and rotates, and internal thread sleeve 341 drives screw rod 35 and removes, and screw rod 35 drives supporting shoe 36 and removes, and supporting shoe 36 drives first motor 31, connecting rod 37 and scraper blade 32 and removes, strikes off the different positions of 2 inner walls of oil collector body, prevents that the crystallization from forming the protection film, increases oil collecting efficiency.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the supporting block 36 is fixedly provided with a first limiting rod 38, the outer wall of the first limiting rod 38 is movably connected with the inner wall of the oil collector body 2, and the first limiting rod 38 is arranged at the top of the supporting block 36, so that the supporting block 36 and the screw 35 can be prevented from rotating along with the internal thread sleeve 341, and the stability of the device is improved.

Example 3

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a first rectangular block 44 is fixedly installed on the outer wall of the output shaft of the cylinder 41, a hinge rod 45 is movably installed on the outer wall of one side of the first rectangular block 44, a sliding block 46 is movably installed at one end of the hinge rod 45, the outer wall of one side of the sliding block 46 is fixedly connected with the outer wall of one side of the stabilizing block 42, a second rectangular block 47 is fixedly installed at the top of the base 1, a second limiting rod 48 is fixedly installed on the outer wall of one side of the second rectangular block 47, the outer wall of the second limiting rod 48 is movably connected with the inner wall of the sliding block 46, a clamping groove is formed in the outer wall of one side of the connecting block 43, the inner wall of the clamping groove is movably connected with the outer wall of one side of the stabilizing block 42, the first rectangular block 44 is driven to move by starting the cylinder 41, the first rectangular block 44 drives the hinge rod 45 to move, the hinge rod 45 drives the sliding block 46 to slide on the second limiting rod 48, the sliding block 46 drives the stabilizing block 42 to move, the stabilizing block 42 approaches the connecting block 43 and is clamped into the clamping groove, fix the oil catcher body 2, easy operation has avoided loaded down with trivial details installation procedure.

The working principle of the oil collector for the oil-immersed transformer is described in detail below.

As shown in fig. 1-4, when ammonia crystals on the inner wall of the oil collector body 2 need to be scraped, the first motor 31 is started to drive the connecting rod 37 to rotate, the connecting rod 37 drives the scraper 32 to rotate, crystals on the inner wall of the oil collector body 2 are scraped, the second motor 33 is started to drive the driving gear 331 to rotate, the driving gear 331 drives the driven gear 342 to rotate, the driven gear 342 drives the internal thread sleeve 341 to rotate, the internal thread sleeve 341 drives the screw rod 35 to move, the screw rod 35 drives the supporting block 36 to move, meanwhile, the first limiting rod 38 limits the supporting block 36, the supporting block 36 drives the first motor 31, the connecting rod 37 and the scraper 32 to move, different positions of the inner wall of the oil collector body 2 are scraped, crystals are prevented from forming a protective film, oil collection efficiency is increased, and the advantages of conveniently scraping crystals are provided, when the oil collector body 2 needs to be installed and fixed, starting cylinder 41 and driving first rectangular block 44 and removing, first rectangular block 44 drives hinge rod 45 and removes, and hinge rod 45 drives slider 46 and slides on second gag lever post 48, and slider 46 drives steady piece 42 and removes, and steady piece 42 is close to and the card is gone into the draw-in groove to connecting block 43, fixes oil collector body 2, and easy operation has the advantage of convenient fixed and dismantlement.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides an oil collector for oil-immersed transformer, includes base (1), the top of base (1) is provided with oil collector body (2), its characterized in that: a scraping mechanism (3) is arranged inside the oil collector body (2), and a fixing mechanism (4) is arranged above the base (1);

the scraping mechanism (3) comprises a first motor (31), a scraping plate (32) and a second motor (33), the first motor (31) is arranged inside the oil collector body (2), the scraping plate (32) is arranged inside the oil collector body (2), and the second motor (33) is fixedly arranged at the top of the oil collector body (2);

fixed establishment (4) are including cylinder (41), stabilizing block (42) and connecting block (43), cylinder (41) fixed mounting is at the top of base (1), stabilizing block (42) set up the top at base (1), connecting block (43) fixed mounting is on the outer wall of oil collector body (2).

2. The oil collector for the oil-filled transformer according to claim 1, characterized in that: the oil collector is characterized in that a driving gear (331) is fixedly mounted on the outer wall of an output shaft of the second motor (33), a fixed block (34) is fixedly mounted at the top of the oil collector body (2), an internal thread sleeve (341) is movably mounted inside the fixed block (34), and a screw (35) is movably mounted inside the internal thread sleeve (341).

3. The oil collector for the oil-filled transformer according to claim 2, characterized in that: the outer wall of the internal thread sleeve (341) is fixedly provided with a driven gear (342), the outer wall of the driving gear (331) is meshed with the outer wall of the driven gear (342), the bottom end of the screw (35) is fixedly provided with a supporting block (36), the bottom of the supporting block (36) is fixedly connected with the top of the first motor (31), the outer wall of the output shaft of the first motor (31) is fixedly provided with a connecting rod (37), and one end of the connecting rod (37) is fixedly connected with the outer wall of one side of the scraper (32).

4. The oil collector for the oil-filled transformer according to claim 3, characterized in that: the top of the supporting block (36) is fixedly provided with a first limiting rod (38), and the outer wall of the first limiting rod (38) is movably connected with the inner wall of the oil collector body (2).

5. The oil collector for the oil-filled transformer according to claim 1, characterized in that: the outer wall of the output shaft of the cylinder (41) is fixedly provided with a first rectangular block (44), the outer wall of one side of the first rectangular block (44) is movably provided with a hinge rod (45), one end of the hinge rod (45) is movably provided with a sliding block (46), and the outer wall of one side of the sliding block (46) is fixedly connected with the outer wall of one side of the stabilizing block (42).

6. The oil collector for the oil-filled transformer according to claim 1, characterized in that: the top fixed mounting of base (1) has second rectangular block (47), fixed mounting has second gag lever post (48) on one side outer wall of second rectangular block (47), the outer wall of second gag lever post (48) and the inner wall swing joint of slider (46).

7. The oil collector for the oil-filled transformer according to claim 1, characterized in that: the outer wall of one side of the connecting block (43) is provided with a clamping groove, and the inner wall of the clamping groove is movably connected with the outer wall of one side of the stabilizing block (42).