Transformer pressure releaser inspection device

Abstract

The utility model belongs to the technical field of pressure releaser inspection, and discloses a transformer pressure releaser inspection device which comprises an inspection box, an installation block is installed on one side of the upper end face of the inspection box, an inspection groove is formed in the installation block, a pair of first sliding grooves are formed in the two sides of the inspection groove, and first limiting blocks are connected in the first sliding grooves in a sliding mode. A sleeve is installed at the bottom of the inspection groove, a second sliding groove is formed in the top end face of the sleeve, a second limiting block is movably connected into the second sliding groove, a telescopic pipe is installed at the top end of the second limiting block, a lower flange is installed at the top end of the telescopic pipe, and the upper end face of the lower flange is connected with a rubber ring. An upper flange is placed on the upper end face of the rubber ring, and a pressure releaser is installed at the top end of the upper flange. According to the device, the pressure releaser can be quickly mounted and dismounted, and the inspection efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure releaser inspection, and more specifically, particularly relates to a transformer pressure releaser inspection device. Background Art

[0002] The transformer pressure releaser inspection device can usually simulate the internal pressure changes of the transformer, test the performance indicators of the pressure releaser such as the opening and closing pressure, action time and repeatability, so as to determine whether the pressure releaser meets the specification requirements and is in normal working condition.

[0003] When inspecting a pressure releaser, some current pressure releaser inspection devices need to tighten multiple bolts to fix the pressure releaser at the inspection port for inspection. When the inspection is completed, multiple bolts need to be unscrewed to remove the pressure releaser. However, this inspection method is time-consuming and labor-intensive, and reduces inspection efficiency.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a transformer pressure releaser inspection device is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a transformer pressure releaser inspection device, which is achieved by the following specific technical means:

[0006] A transformer pressure releaser inspection device comprises an inspection box, a mounting block is installed on one side of the upper end surface of the inspection box, an inspection groove is arranged in the mounting block, a pair of slide grooves 1 are arranged on both sides of the inspection groove, a limited block 1 is slidably connected in the slide groove 1, a clamping block is installed on one side of the limit block 1, a pull rod is installed on the other side of the limit block, a sleeve is installed at the bottom of the inspection groove, a slide groove 2 is provided on the top surface of the sleeve, a limited block 2 is movably connected in the slide groove 2, a telescopic tube is installed on the top of the limit block 2, a lower flange is installed on the top of the telescopic tube, a rubber ring is connected to the upper end surface of the lower flange, an upper flange is placed on the upper end surface of the rubber ring, and a pressure releaser is installed on the top of the upper flange.

[0007] Furthermore, the pull rod is provided with a compression spring 1 on its periphery in the slide slot 1, the two ends of the compression spring 1 are respectively connected to the limit block 1 and the opposite side of the slide slot 1, and the other end of the pull rod passes through one side of the slide slot 1 and is provided with a pull ring.

[0008] Furthermore, a second compression spring is connected to the bottom of the second slide slot, and a top end of the second compression spring is connected to the bottom end of the second limiting block.

[0009] Furthermore, a connector is installed at the bottom end of the sleeve penetrating through the top of the inspection box, and a gas pipe is connected to the bottom end of the connector.

[0010] Furthermore, an air pump is installed at the bottom of the inspection box, and the output end of the air pump is connected to an end of the air pipe away from the connector.

[0011] Furthermore, a controller is installed on a side of the upper end surface of the inspection box away from the mounting block.

[0012] Furthermore, a box door is installed on one side of the inspection box.

[0013] Furthermore, one end of the clamping block away from the limiting block is a beveled surface.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] When the cam is in the state of being moved downward, the spring forces the cam to move outwards and outwards from the cam, thereby allowing the cam to move downwards and outwards from the cam, thereby allowing the cam to move downwards and outwards from the cam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a front view cross-sectional schematic diagram of the utility model.

[0018] Figure 3 It is a three-dimensional schematic diagram of a partial structure of the utility model.

[0019] Figure 4 This utility model Figure 3 A is an enlarged schematic diagram.

[0020] Figure 5 This utility model Figure 3 A magnified schematic diagram of B.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Inspection box; 101. Controller; 102. Box door; 2. Mounting block; 201. Inspection slot; 3. Slide slot 1; 301. Limit block 1; 302. Block; 303. Pull rod; 304. Compression spring 1; 305. Pull ring; 4. Sleeve; 401. Slide slot 2; 402. Limit block 2; 403. Telescopic tube; 404. Compression spring 2; 5. Lower flange; 501. Rubber ring; 6. Pressure releaser; 601. Upper flange; 7. Connector; 701. Gas pipe; 8. Air pump. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example:

[0027] As attached Figure 1 To Attachment Figure 5 As shown:

[0028] The utility model provides a transformer pressure releaser inspection device, comprising an inspection box 1, a mounting block 2 is installed on one side of the upper end surface of the inspection box 1, an inspection groove 201 is arranged in the mounting block 2, a pair of slide grooves 3 are arranged on both sides of the inspection groove 201, a limited block 301 is slidably connected in the slide groove 3, a clamping block 302 is installed on one side of the limited block 301, a pull rod 303 is installed on the other side of the limited block, a sleeve 4 is installed at the bottom of the inspection groove 201, a slide groove 201 is provided on the top surface of the sleeve 4, a limited block 402 is movably connected in the slide groove 201, a telescopic tube 403 is installed on the top of the limited block 402, a lower flange 5 is installed on the top end surface of the telescopic tube 403, a rubber ring 501 is connected to the upper end surface of the lower flange 5, an upper flange 601 is placed on the upper end surface of the rubber ring 501, and a pressure releaser 6 is installed on the top of the upper flange 601.

[0029] Among them, the pull rod 303 is equipped with a compression spring 304 on the outer periphery of the slide groove 3, and the two ends of the compression spring 304 are respectively connected to the limit block 301 and the opposite side of the slide groove 3, and the other end of the pull rod 303 passes through one side of the slide groove 3 and is equipped with a pull ring 305. The pull ring 305 drives the pull rod 303 to move out of the slide groove 3, and the compression spring 304 pushes the block 302 to move out of the slide groove 3 through the limit block.

[0030] The bottom of the second slide groove 401 is connected to a second compression spring 404 , the top of the second compression spring 404 is connected to the bottom of the second limit block 402 , and the second compression spring 404 pushes the telescopic tube 403 to move upward through the second limit block 402 .

[0031] The bottom end of the sleeve 4 passes through the top of the inspection box 1 and is equipped with a connector 7 . The bottom end of the connector 7 is connected to a gas pipe 701 . The gas pipe 701 is connected to the sleeve 4 through the connector 7 .

[0032] An air pump 8 is installed at the bottom of the inspection box 1 , and the output end of the air pump 8 is connected to an end of the air pipe 701 away from the connector 7 , and the air pump 8 delivers air to the sleeve 4 through the air pipe 701 .

[0033] A controller 101 is installed on the side of the upper end surface of the inspection box 1 away from the mounting block 2 .

[0034] Wherein, a box door 102 is installed on one side of the inspection box 1.

[0035] Among them, one end of the clamping block 302 away from the limiting block 301 is a beveled surface. Since one end of the clamping block 302 is a beveled surface, when the upper flange 601 moves downward, the clamping block 302 is pushed into the sliding groove 3.

[0036] The working principle of this embodiment:

[0037] When inspection is required, first insert the upper flange 601 at the bottom of the pressure releaser 6 into the inspection groove 201. Since one end of the block 302 is a beveled surface, when the upper flange 601 moves downward, the block 302 is pushed into the slide groove 3. When the upper flange 601 moves to the bottom of the block 302, under the action of the compression spring 1 304, the compression spring 1 304 pushes the block 302 to move out of the slide groove 3 through the limit block 1 301 to fix the upper flange 601. At the same time, the compression spring 2 404 pushes the telescopic tube 403 to move upward through the limit block 2 402. The telescopic tube 403 drives the lower flange 5 to move upward, and the lower flange 5 drives the rubber The ring 501 moves upward to abut against the upper flange 601, so that the pressure releaser 6 can be quickly installed and fixed, and then the air pump 8 is started, and the air pump 8 supplies air to the sleeve 4 through the air pipe 701, and the sleeve 4 supplies air to the pressure releaser 6 through the telescopic tube 403, and the telescopic tube 403 supplies air to the pressure releaser 6, so as to inspect the pressure releaser 6. When the inspection is completed, pull a pair of pull rings 305, and the pull rings 305 drive the pull rod 303 to move outside the slide groove 3, and the pull rod 303 drives the block 302 to move into the slide groove 3 through the limit block 301, so that the pressure releaser 6 can be quickly disassembled, thereby improving the inspection efficiency.

[0038] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A transformer pressure release device inspection device, comprising an inspection box (1), characterized in that: A mounting block (2) is installed on one side of the upper end surface of the inspection box (1), an inspection slot (201) is provided in the mounting block (2), a pair of slide grooves (3) are provided on both sides of the inspection slot (201), a limit block (301) is slidably connected in the slide groove (3), a clamping block (302) is installed on one side of the limit block (301), a pull rod (303) is installed on the other side of the limit block, a sleeve (4) is installed at the bottom of the inspection slot (201), and the sleeve (4) is provided at the bottom of the inspection slot (201). ) is provided with a second slide groove (401) on the top surface, and a second limit block (402) is movably connected in the second slide groove (401), and a telescopic tube (403) is installed on the top of the limit block (402), and a lower flange (5) is installed on the top of the telescopic tube (403), and a rubber ring (501) is connected to the upper end surface of the lower flange (5), and an upper flange (601) is placed on the upper end surface of the rubber ring (501), and a pressure releaser (6) is installed on the top of the upper flange (601).

2. A transformer pressure release device inspection device as claimed in claim 1, characterized in that: The pull rod (303) is provided with a compression spring (304) on the periphery of the slide groove (3); the two ends of the compression spring (304) are respectively connected to the limit block (301) and the opposite side of the slide groove (3); the other end of the pull rod (303) passes through one side of the slide groove (3) and is provided with a pull ring (305).

3. A transformer pressure release device inspection device as claimed in claim 1, characterized in that: The bottom of the second slide groove (401) is connected to a second compression spring (404), and the top of the second compression spring (404) is connected to the bottom of the second limiting block (402).

4. A transformer pressure release device inspection device as claimed in claim 1, characterized in that: The bottom end of the sleeve (4) passes through the top of the inspection box (1) and is equipped with a connector (7), and the bottom end of the connector (7) is connected to a gas pipe (701).

5. A transformer pressure release device inspection device as claimed in claim 4, characterized in that: An air pump (8) is installed at the bottom of the inspection box (1), and the output end of the air pump (8) is connected to an end of the air pipe (701) away from the connector (7).

6. A transformer pressure release device inspection device as claimed in claim 1, characterized in that: A controller (101) is installed on a side of the upper end surface of the inspection box (1) away from the mounting block (2).

7. A transformer pressure release device inspection device as claimed in claim 1, characterized in that: A box door (102) is installed on one side of the inspection box (1).

8. A transformer pressure release device inspection device as claimed in claim 1, characterized in that: One end of the clamping block (302) away from the limiting block (301) is a beveled surface.

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