CN218087088U

CN218087088U - Transformer oil tank

Info

Publication number: CN218087088U
Application number: CN202222554272.9U
Authority: CN
Inventors: 李新; 张鹏
Original assignee: Jinan Wharton Energy Technology Co ltd
Current assignee: Jinan Wharton Energy Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-12-20
Anticipated expiration: 2032-09-26

Abstract

The application relates to a transformer oil tank, which belongs to the technical field of chemical storage and transportation equipment and comprises an oil tank body, a dehumidification mechanism and a breather valve, wherein the dehumidification mechanism comprises an installation box and a dehumidifier, the installation box is arranged at the top of the oil tank body, an opening is formed in the top of the installation box, and a top cover for opening and closing the opening is arranged on the installation box; the dehumidifier is detachably connected in the installation box, and silica gel particles are arranged in the dehumidifier and used for absorbing moisture in air entering the oil tank body; the breather valve set up in oil tank body top, and with dehumidification mechanism intercommunication. Through setting up dehumidification mechanism, atmospheric pressure in the oil tank reduces the back, and the breather valve can absorb external air and get into in the oil tank, and external air can pass through the dehumidifier this moment, and the silica gel granule can absorb the moisture in the air, and consequently the condition that has reduced a large amount of moisture that exists in the air and dissolved in oil takes place to the influence to transformer insulating properties has been reduced.

Description

Transformer oil tank

Technical Field

The application relates to the technical field of chemical storage and transportation equipment, in particular to a transformer oil tank.

Background

The transformer oil is a fractional product of petroleum, is a light yellow transparent liquid, and its main components are paraffin, naphthenic saturated hydrocarbon, aromatic unsaturated hydrocarbon and other compounds, and the transformer oil tank is a special storage tank for storing transformer oil, belonging to chemical storage and transportation equipment.

In the related art, patent with publication number CN210235992U and publication number 2020-04-03 discloses a transformer oil tank, which comprises a tank body, wherein the bottom of the tank body is fixedly connected with a bearing plate, the lower surface of the bearing plate is fixedly connected with a plurality of cylindrical shells, the lower end of each cylindrical shell is provided with an opening, a horizontally arranged movable plate is arranged in each cylindrical shell, a roller is arranged below each movable plate, each movable plate is connected with the inner side wall of each cylindrical shell in a sliding manner through a limiting mechanism, the inner side wall of each cylindrical shell is rotatably connected with a vertically arranged threaded rod, the threaded rods coaxially penetrate through the movable plates and are in threaded connection with the movable plates, and the lower surface of the bearing plate is fixedly connected with a driving motor. Through setting up gyro wheel, driving motor and stop gear, make things convenient for jar body to remove and the transportation, labour saving and time saving has reduced operating cost, and is easy and simple to handle, has improved work efficiency.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: when oil is drained from the oil tank, in order to keep the air pressure in the tank body balanced, a breather valve of the oil tank needs to be opened to enable air to enter the oil tank, and a large amount of moisture in the air can be dissolved in the oil, so that the insulating property of the transformer is reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce that a large amount of moisture that exists in the air dissolves in the oil to influence transformer performance, this application provides a transformer oil tank, adopts following technical scheme:

a transformer oil tank comprises an oil tank body, a dehumidification mechanism and a breather valve, wherein the dehumidification mechanism comprises an installation box and a dehumidifier, the installation box is arranged at the top of the oil tank body, an opening is formed in the top of the installation box, and a top cover used for opening and closing the opening is arranged on the installation box; the dehumidifier is detachably connected in the installation box, and silica gel particles are arranged in the dehumidifier and used for absorbing moisture in air entering the oil tank body; the breather valve set up in oil tank body top, and with dehumidification mechanism intercommunication.

Through adopting above-mentioned technical scheme, through setting up dehumidification mechanism, after the atmospheric pressure in the oil tank reduced, the breather valve can absorb external air and get into in the oil tank, and external air can pass through the dehumidifier this moment, and the moisture in the silica gel granule can the absorbed air, has consequently reduced the condition emergence that a large amount of moisture that exists in the air is dissolved in oil to transformer insulating property's influence has been reduced.

Furthermore, a fixing piece is installed on the outer wall of the bottom of the dehumidifier, the fixing piece slides to the bottom of the installation box, a limiting assembly is installed at the bottom of the installation box, and the limiting assembly is used for limiting the fixing piece.

Through adopting above-mentioned technical scheme, through setting up mounting and spacing subassembly, during the use, the drive mounting slides in the install bin bottom, then utilizes spacing subassembly to carry on spacingly to the mounting to can be fixed in the install bin with the dehumidifier.

Further, the fixing piece comprises a sliding rod and a clamping block, and a sliding groove is formed in the bottom wall of the installation box; one end of the sliding rod is fixedly connected to the bottom of the dehumidifier, the other end of the sliding rod is fixedly connected with the fixture block, the cross section of the fixture block is an isosceles triangle, and the width of the sliding rod is smaller than the side length of the bottom side of the isosceles triangle; the clamping block can be connected in the sliding groove in a sliding manner; the limiting assembly is used for limiting the clamping block.

Through adopting above-mentioned technical scheme, through setting up slide bar and fixture block, during the use, put into the install bin with the dehumidifier for the fixture block slides in the inslot that slides, then utilizes the spacing fixture block of spacing subassembly, thereby realizes that the dehumidifier installs in the install bin.

Furthermore, two groups of limiting assemblies are arranged, and the two groups of limiting assemblies are respectively arranged on two sides of the sliding rod; the limiting assembly comprises a spring, a pull wire, clamping blocks, a pulley and a pull ring, two moving grooves which are communicated with the sliding grooves are formed in the inner wall of the bottom of the mounting box, and the two clamping blocks slide in the corresponding moving grooves in an opposite or opposite direction; one end of the spring is fixedly connected to the wall of the moving groove, and the other end of the spring is fixedly connected with the clamping block; one end of the pull wire penetrates through the moving groove and is fixedly connected with the clamping block, and the other end of the pull wire is fixedly connected with the pull ring through the pulley; the pulley is rotatably connected to one end, close to the bottom, of the inner side wall of the installation box.

Through adopting above-mentioned technical scheme, when dismantling the dehumidifier, to keeping away from one side pulling pull ring of install bin bottom, act as go-between this moment and can drive the clamp splice and slide to keeping away from slide bar department, the clamp splice breaks away from the fixture block this moment to compression spring then takes out the dehumidifier, thereby can realize the dismantlement of dehumidifier.

Furthermore, a group of hooks are respectively arranged on the inner side walls opposite to the installation box, and the two groups of hooks are in one-to-one correspondence with the pull rings in the two groups of limiting assemblies; the hook group is provided with two hooks, one hook is arranged at the initial position of the pull ring, the other hook is arranged at the position close to the top of the installation box, and the pull ring can be lapped with the other hook after being pulled.

Through adopting above-mentioned technical scheme, during the initial, the pull ring is with one of them couple overlap joint, when dismantling the dehumidifier, the drive pull ring slides to the one side of keeping away from the install bin bottom for the pull ring can with another couple overlap joint, convenient to detach dehumidifier.

Furthermore, the top cover is rotatably connected to the outer side wall of the installation box, and the outer side wall of the installation box is provided with a rotating assembly for driving the top cover to rotate.

Through adopting above-mentioned technical scheme, through setting up rotating assembly, the drive top cap rotates to open the opening, be convenient for change the dehumidifier.

Furthermore, the rotating assembly comprises a motor and two gears, the motor is installed on the outer side wall of the installation box, an output shaft of the motor is coaxially and fixedly connected with one of the gears, the other gear is coaxially and fixedly connected with a rotating shaft of the top cover, and the two gears are meshed with each other.

Through adopting above-mentioned technical scheme, starter motor, one of them gear of motor drive rotates, and the meshing through the gear drives another gear and rotates, and another gear drive top cap rotates to realize opening of open-ended.

Further, the transformer oil tank further comprises a movable wheel, and the movable wheel is mounted at the bottom of the oil tank body so that the oil tank body can move.

Through adopting above-mentioned technical scheme, remove the wheel through the setting, be convenient for realize the short distance removal of transformer oil tank.

Further, transformer oil tank still includes branch, branch all includes first branch and second branch, second branch slide connect in on the first branch, install the pneumatic cylinder on the first branch, the piston rod of pneumatic cylinder with second branch fixed connection.

Through adopting above-mentioned technical scheme, start the pneumatic cylinder, the piston rod shrink of pneumatic cylinder for thereby the second branch rises and leaves ground, thereby can utilize to remove the wheel drive transformer oil tank and remove.

In summary, the present application at least includes the following beneficial technical effects:

1. through setting up dehumidification mechanism, atmospheric pressure in the oil tank reduces the back, and the breather valve can absorb external air and get into in the oil tank, and external air can pass through the dehumidifier this moment, and the silica gel granule can absorb the moisture in the air, and consequently the condition that has reduced a large amount of moisture that exists in the air and dissolved in oil takes place to the influence to transformer insulating properties has been reduced.

2. Through setting up slide bar and fixture block, during the use, put into the install bin with the dehumidifier for the fixture block slides in the inslot that slides, then utilizes spacing fixture block of spacing subassembly, thereby realizes that the dehumidifier installs in the install bin.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic sectional view of the installation case to show a connection relationship of the dehumidifier to the installation case.

Description of reference numerals: 1. an oil tank body; 2. a dehumidification mechanism; 21. installing a box; 211. an opening; 212. a top cover; 22. a dehumidifier; 3. a support frame; 4. a moving wheel; 5. a strut; 51. a first strut; 511. a hydraulic cylinder; 52. a second support bar; 6. a rotating assembly; 61. a motor; 62. a gear; 7. a handle; 8. a fixing member; 81. a slide bar; 82. a clamping block; 9. a limiting component; 91. a spring; 92. a pull wire; 93. a clamping block; 94. a pulley; 95. a pull ring; 10. hooking; 11. a breather valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The application discloses transformer oil tank.

Referring to fig. 1, the transformer oil tank comprises an oil tank body 1, a dehumidification mechanism 2, a support frame 3, a breather valve 11, a movable wheel 4 and a support rod 5; the following description will be made taking the use state of the oil tank as an example. The dehumidification mechanism 2 and the breather valve 11 are both arranged at the top of the oil tank body 1, the breather valve 11 is communicated with the dehumidification mechanism 2, and the dehumidification mechanism 2 is used for absorbing moisture in air sucked by the breather valve 11; the support frame 3 is fixedly connected to the bottom of the oil tank body 1, the moving wheel 4 is rotatably connected to the support frame 3, and the support rod 5 is installed at the bottom of the oil tank body 1.

The support frame 3 sets up to four, and the both sides at the both ends of oil tank body 1 are located to four support frame 3 branches, remove wheel 4 and set up to four, and support frame 3 and removal wheel 4 one-to-one.

The four supporting rods 5 are arranged in four, each of the four supporting rods 5 comprises a first supporting rod 51 and a second supporting rod 52, the second supporting rods 52 are connected in the first supporting rods 51 in a sliding mode, the first supporting rods 51 are fixedly connected to the oil tank body 1, the first supporting rods 51 are provided with hydraulic cylinders 511, and piston rods of the hydraulic cylinders 511 are fixedly connected with the second supporting rods 52.

Dehumidification mechanism 2 includes install bin 21 and dehumidifier 22, and dehumidifier 22 sets up in install bin 21, has placed the silica gel granule in dehumidifier 22, and the inlet port has all been seted up to dehumidifier 22 top and bottom, and the outlet port has all been seted up to install bin 21 bottom and lateral wall, and the inlet port of dehumidifier 22 bottom communicates with the outlet port that install bin 21 bottom was seted up; the breather valve 11 is communicated with an air outlet hole in the side wall of the installation box through an air inlet pipe.

Referring to fig. 1 and 2, the dehumidifier 22 is detachably connected in the installation box 21, an opening 211 is formed in the top of the installation box 21, a top cover 212 for opening and closing the opening 211 is rotatably connected to the installation box 21 through a rotating shaft, and a rotating assembly 6 for driving the top cover 212 to rotate is installed on the outer side wall of the installation box 21.

The rotating assembly 6 may include a motor 61 and two gears 62, the motor 61 is mounted on the outer side wall of the mounting box 21 through a bolt, an output shaft of the motor 61 is coaxially and fixedly connected with one of the gears 62, the other gear 62 is coaxially and fixedly connected with a rotating shaft of the top cover 212, and the two gears 62 are engaged with each other.

Referring to fig. 3, a handle 7 is installed on the dehumidifier 22, and the handle 7 is hinged to an outer wall of the top of the dehumidifier 22 by a hinge shaft.

Install mounting 8 on the outer wall of dehumidifier 22 bottom, install the 21 bottoms of install bin and seted up the groove that slides, mounting 8 slides in install bin 21 along the groove that slides, and spacing subassembly 9 is installed to install bin 21 bottom, and spacing subassembly 9 is used for spacing to mounting 8.

The fixing piece 8 comprises a sliding rod 81 and a clamping block 82, one end of the sliding rod 81 is fixedly connected to the bottom of the dehumidifier 22, the other end of the sliding rod 81 is fixedly connected with the clamping block 82, the cross section of the clamping block 82 is an isosceles triangle, the width of the sliding rod 81 is smaller than the side length of the bottom edge of the isosceles triangle, and the clamping block 82 is connected in the sliding groove in a sliding mode; the two groups of limiting assemblies 9 are arranged on two sides of the sliding rod 81 and used for limiting the fixture block 82.

Taking a group of limiting assemblies 9 as an example, the limiting assemblies 9 may include a spring 91, a pull wire 92, a clamping block 93, a pulley 94 and a pull ring 95, a moving groove communicated with the sliding groove is formed in the bottom of the installation box 21, and the clamping block 93 is connected in the moving groove in a sliding manner; one end of the spring 91 is fixedly connected to the wall of the moving groove, and the other end is fixedly connected to the clamping block 93. A wire groove for sliding of the pull wire 92 is formed in the bottom of the installation box, one end of the pull wire 92 is fixedly connected with the clamping block 93, and the other end of the pull wire 92 is fixedly connected with the pull ring 95 through the pulley 94; the one end welding of installation box 21 inside wall near the bottom has the support, and pulley 94 is articulated through articulated shaft and support.

A group of hooks 10 are welded on the opposite inner side walls of the mounting box 21, and the two groups of hooks 10 correspond to pull rings 95 in the two groups of limiting assemblies 9 one by one; the set of hooks 10 is provided with two hooks, one hook 10 is arranged at the initial position of the pull ring 95, the other hook 10 is arranged at the position close to the top of the installation box, and the pull ring 95 can be lapped with the other hook 10 after being pulled.

The implementation principle of the embodiment is as follows:

when the oil tank is used, the breather valve 11 is opened during oil drainage, the breather valve 11 can absorb outside air to enter the oil tank body 1 along with the reduction of the air pressure in the oil tank body 1, the outside air can pass through the dehumidifier 22 at the moment, and silica gel particles in the dehumidifier 22 can absorb moisture in the air;

when the dehumidifier 22 needs to be disassembled, the motor 61 is started, the motor 61 drives one of the gears 62 to rotate, the other gear 62 is driven to rotate through the meshing action of the gears 62, and the other gear 62 drives the top cover 212 to rotate, so that the opening 211 is opened; then, the pull ring 95 is pulled to drive the pull ring 95 to slide towards one side far away from the bottom of the installation box 21, the pull ring 95 drives the two clamping blocks 93 to slide in the moving grooves in a separated mode, so that the clamping blocks 82 are loosened, then the dehumidifier 22 is lifted upwards by using the handle 7, and the dismounting of the dehumidifier 22 can be realized; then, the motor 61 is started, the motor 61 drives one gear 62 to rotate, the other gear 62 is driven to rotate through the meshing action of the gears 62, and the other gear 62 drives the top cover 212 to rotate, so that the opening 211 is closed;

when it is desired to move the transformer oil tank over a short distance, the hydraulic cylinder 511 is activated and the piston rod of the hydraulic cylinder 511 is retracted, so that the second strut 52 is lifted off the ground, whereby the transformer oil tank can be driven to move by means of the moving wheel 4.

Claims

1. A transformer oil tank which is characterized in that: the oil tank comprises an oil tank body (1), a dehumidifying mechanism (2) and a breather valve (11), wherein the dehumidifying mechanism (2) comprises an installation box (21) and a dehumidifier (22), the installation box (21) is arranged at the top of the oil tank body (1), an opening (211) is formed in the top of the installation box (21), and a top cover (212) used for opening and closing the opening (211) is arranged on the installation box (21); the dehumidifier (22) is detachably connected into the mounting box (21), and silica gel particles are arranged in the dehumidifier (22) and used for absorbing moisture in air entering the oil tank body (1); the breather valve (11) is arranged at the top of the oil tank body (1) and communicated with the dehumidifying mechanism (2).

2. A transformer oil tank according to claim 1, characterized in that: install mounting (8) on the outer wall of dehumidifier (22) bottom, mounting (8) slide in install bin (21) bottom, install spacing subassembly (9) bottom install, spacing subassembly (9) are used for right mounting (8) are spacing.

3. A transformer oil tank according to claim 2, characterized in that: the fixing piece (8) comprises a sliding rod (81) and a clamping block (82), and a sliding groove is formed in the bottom wall of the mounting box (21); one end of the sliding rod (81) is fixedly connected to the bottom of the dehumidifier (22), the other end of the sliding rod is fixedly connected with the clamping block (82), the cross section of the clamping block (82) is an isosceles triangle, and the width of the sliding rod (81) is smaller than the side length of the bottom edge of the isosceles triangle; the fixture block (82) can be connected in the sliding groove in a sliding manner; the limiting assembly (9) is used for limiting the fixture block (82).

4. A transformer oil tank according to claim 3, wherein: the two groups of limiting assemblies (9) are arranged, and the two groups of limiting assemblies (9) are respectively arranged on two sides of the sliding rod (81); the limiting assembly (9) comprises a spring (91), a pull wire (92), clamping blocks (93), a pulley (94) and a pull ring (95), two moving grooves which are communicated with the sliding grooves are formed in the inner wall of the bottom of the installation box (21), and the two clamping blocks (93) slide in the corresponding moving grooves in an opposite or opposite mode; one end of the spring (91) is fixedly connected to the wall of the movable groove, and the other end of the spring (91) is fixedly connected with the clamping block (93); one end of the pull wire (92) penetrates through the moving groove and is fixedly connected with the clamping block (93), and the other end of the pull wire (92) is fixedly connected with the pull ring (95) through the pulley (94); the pulley (94) is rotatably connected to one end of the inner side wall of the installation box (21) close to the bottom.

5. The transformer oil tank of claim 4, wherein: a group of hooks (10) are respectively arranged on the inner side walls opposite to the installation box (21), and the two groups of hooks (10) are in one-to-one correspondence with the pull rings (95) in the two groups of limiting assemblies (9); the hook (10) is arranged in two groups, one hook (10) is arranged at the starting position of the pull ring (95), the other hook (10) is arranged at the position close to the top of the installation box (21), and the pull ring (95) can be lapped with the other hook (10) after being pulled.

6. A transformer oil tank according to claim 1, characterized in that: the top cover (212) is rotatably connected to the outer side wall of the mounting box (21), and the outer side wall of the mounting box (21) is provided with a rotating assembly (6) for driving the top cover (212) to rotate.

7. A transformer oil tank according to claim 6, characterized in that: the rotating assembly (6) comprises a motor (61) and two gears (62), the motor (61) is installed on the outer side wall of the installation box (21), an output shaft of the motor (61) is coaxially and fixedly connected with one of the gears (62), the other gear (62) is coaxially and fixedly connected with a rotating shaft of the top cover (212), and the two gears (62) are meshed with each other.

8. A transformer oil tank according to claim 1, characterized in that: the transformer oil tank further comprises a moving wheel (4), and the moving wheel (4) is installed at the bottom of the oil tank body (1) so that the oil tank body (1) can move.

9. A transformer oil tank according to claim 8, characterized in that: transformer oil tank still includes branch (5), branch (5) include first branch (51) and second branch (52), second branch (52) slide connect in on first branch (51), install pneumatic cylinder (511) on first branch (51), the piston rod of pneumatic cylinder (511) with second branch (52) fixed connection.