Internal cleaning device for pressure storage cylinder

Abstract

A cleaning device for the interior of a pressure storage cylinder comprises a rack and further comprises an oil barrel, an oil filtering barrel and an oil spraying piece. The oil barrel and the oil filtering barrel are fixedly installed on the rack, the bottom face of the oil filtering barrel is higher than the top face of the oil barrel, a hydraulic pump is arranged on the oil barrel, and an outlet of the hydraulic pump communicates with the oil spraying piece through an oil outlet pipe. The lower part of the oil spraying piece is inserted into one end of the pressure storage cylinder and is fixedly connected and plugged with the pressure storage cylinder, the upper part is connected with a crane hook, and the part of the oil spraying piece inserted into the pressure storage cylinder is provided with an oil hole for spraying cleaning oil into the pressure storage cylinder; a filtering barrel is arranged above the interior of the oil filtering barrel, an oil storage cavity is formed below the interior of the oil filtering barrel and communicated with the oil barrel through an oil return pipe, a top opening of the filtering barrel is communicated with the outside and used for containing the other end of the pressure storage barrel and receiving cleaning oil flowing down in the pressure storage barrel, and filtering holes communicated with the oil storage cavity are formed in the bottom of the filtering barrel. Automatic cleaning and circulating cleaning of the pressure storage cylinder can be achieved, the cleaning efficiency is improved, and the cleanliness of the interior of the pressure storage cylinder is improved through repeated circulating cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of accumulator cylinder manufacturing, and particularly relates to an internal cleaning device for an accumulator cylinder. Background Art

[0002] Accumulator cylinders are applied in the ultra-high voltage or extra-high voltage fields and belong to high-precision key components. There are extremely high requirements for the internal surface finish and cleanliness. It is 2.35 meters long and weighs 195 kilograms. After processing, after external cleaning, painting and drying, it needs to be transferred indoors for internal flushing to remove impurities. At present, the commonly used cleaning method is manual cleaning, with low cleaning efficiency and poor cleaning effect. Therefore, this device is designed and manufactured. Content of the Utility Model

[0003] In view of the problems and deficiencies in the prior art, the utility model provides an internal cleaning device for an accumulator cylinder.

[0004] The technical solution of the utility model is as follows:

[0005] An internal cleaning device for an accumulator cylinder includes a frame, and also includes an oil barrel, a filter oil barrel and an oil spraying part;

[0006] The oil barrel and the filter oil barrel are fixedly installed on the frame, and the bottom surface of the filter oil barrel is higher than the top surface height of the oil barrel. A hydraulic pump is provided on the oil barrel, and the outlet of the hydraulic pump is connected to the oil spraying part through an oil outlet pipe;

[0007] The lower part of the oil spraying part is inserted into one end of the accumulator cylinder, fixedly connected to and sealed with it, and the upper part is connected to the crane hook. The part of the oil spraying part inserted into the accumulator cylinder is provided with oil holes for spraying cleaning oil into the interior of the accumulator cylinder;

[0008] Above the interior of the filter oil barrel, there is a filter barrel, and below there is an oil storage cavity. The oil storage cavity is connected to the oil barrel through a return oil pipe. The top opening of the filter barrel is communicated with the outside for accommodating the other end of the accumulator cylinder and receiving the cleaning oil flowing down from it, and the bottom is provided with filter holes communicated with the oil storage cavity.

[0009] Usage Steps:

[0010] First, connect the oil injector to one end of the pressure storage cylinder. Then, use a crane, such as an overhead crane, to vertically lift the pressure storage cylinder after connecting the hook to the lifting ring. Place the lower part of the pressure storage cylinder into the filtering barrel of the oil filter barrel. Stop the crane when the distance between the bottom of the pressure storage cylinder and the bottom of the filtering barrel is 5 cm. Then, start the hydraulic pump to spray the cleaning oil in the oil barrel into the interior of the pressure storage cylinder through the oil injector to clean the inner wall of the pressure storage cylinder. The cleaning oil is preferably kerosene. After cleaning, the cleaning oil containing impurities flows down along the inner wall of the pressure storage cylinder into the oil filter barrel, and after being filtered by the oil filter barrel, it flows back to the oil barrel, and then enters the next cleaning cycle, realizing the automatic and cyclic cleaning of the pressure storage cylinder, improving the cleaning efficiency, and improving the cleanliness inside the pressure storage cylinder by repeatedly cycling the cleaning.

[0011] According to a specific embodiment, a fine-mesh screen is provided in the filtering barrel, located at the bottom of the barrel, and its screen holes are smaller than the filtering holes. Specifically, the mesh number of the fine-mesh screen is 60 - 80 meshes, and it is detachably arranged in the filtering barrel.

[0012] According to a specific embodiment, the oil injector includes a body. An oil storage chamber with an upward opening is provided inside the body. The opening of the oil storage chamber is communicated with an outlet pipe. A connecting portion is provided in the middle of the outer periphery of the body for threaded connection with the pressure storage cylinder. An oil injection head is provided below the connecting portion, and a wrench is provided above. The oil hole is arranged on the side wall of the oil injection head, and the oil storage chamber extends from the upper part to the oil injection head and is communicated with the oil hole.

[0013] In order to improve the cleanliness at the threaded mating part between the pressure storage cylinder and the connecting portion, axially extending diversion grooves are provided on the outer wall of the connecting portion, and a plurality of oil holes communicated with the oil storage chamber are arranged at intervals in the diversion grooves.

[0014] In order to facilitate the connection with the outlet pipe, the opening of the oil storage chamber is connected to the return pipe through a pipe joint, and the pipe joint is a right-angle elbow.

[0015] In order to conveniently vertically lift the pressure storage cylinder with the oil injector installed, a lifting ring for connecting with the crane hook is provided at the top of the body. Further, two lifting rings are symmetrically arranged with respect to the pipe joint, and the height is higher than the height of the pipe joint.

[0016] In order to conveniently thread-connect the oil injector to one end of the pressure storage cylinder, a plurality of wrenches are evenly arranged along the circumference of the body.

[0017] According to a specific embodiment, the frame includes a first support portion and a second support portion; the top of the first support portion is used to fix the oil barrel; the second support portion is located above the first support portion, and the top surface of the second support portion is higher than the top surface of the oil barrel. Casters are provided at the bottom of the first support portion, and a pusher is provided on one side.

[0018] The beneficial effects of the present utility model are:

[0019] A hydraulic pump is used to spray the cleaning oil in the oil barrel into the inside of the pressure storage cylinder through a spraying component, so as to clean the inner wall of the pressure storage cylinder. The cleaning oil containing impurities flows along the inner wall of the pressure storage cylinder into the oil filtering barrel after cleaning, and then flows back to the oil barrel after being filtered by the oil filtering barrel, and then enters the next cleaning cycle, realizing the automatic cleaning and cyclic cleaning of the pressure storage cylinder, improving the cleaning efficiency, and improving the cleanliness inside the pressure storage cylinder through repeated cyclic cleaning. Description of the Drawings

[0020] Figure 1 Is the front view of the embodiment;

[0021] Figure 2 Is the sectional view of the oil filtering barrel;

[0022] Figure 3 Is the three-dimensional view of the spraying component;

[0023] Figure 4 Is the sectional view of the spraying component;

[0024] 1. Frame; 11. First support part; 12. Second support part; 2. Oil barrel; 3. Oil filtering barrel; 4. Spraying component; 5. Hydraulic pump; 6. Pressure storage cylinder; 31. Filtering barrel; 32. Oil storage cavity; 33. Fine mesh screen; 34. Lifting lug; 41. Body; 42. Oil storage bin; 43. Connecting part; 44. Spraying head; 45. Oil pipe joint; 46. Wrench; 47. Hoisting ring; 421. Flow guiding groove; 441. Oil hole. Detailed Embodiment

[0025] Next, the technical means adopted to achieve the predetermined invention purpose of the present utility model will be further elaborated in combination with the drawings in the embodiments of the present utility model.

[0026] Please refer to Figures 1-4 As shown, an internal cleaning device for a pressure storage cylinder includes a frame 1, and also includes an oil barrel 2, an oil filtering barrel 3 and a spraying component 4;

[0027] See Figure 1 , the oil barrel 2 and the oil filtering barrel 3 are fixedly installed on the frame 1, and the bottom surface of the oil filtering barrel 3 is higher than the top surface height of the oil barrel 2. A hydraulic pump 5 is provided on the oil barrel 2, and the outlet of the hydraulic pump 5 is connected to the spraying component 4 through an oil outlet pipe;

[0028] The lower part of the spraying component 4 is inserted into one end of the pressure storage cylinder 6, fixedly connected to it and blocked, and the upper part is connected to the crane hook. The part of the spraying component 4 inserted into the pressure storage cylinder 6 is provided with an oil hole 441 for spraying cleaning oil into the inside of the pressure storage cylinder 6;

[0029] See Figure 2, above the interior of the oil filter barrel 3, there is a filter barrel 31, and below there is an oil storage chamber 32. The oil storage chamber 32 is connected to the oil barrel 2 through a return oil pipe. The top opening of the filter barrel 31 is connected to the outside, used to accommodate the other end of the pressure storage cylinder 6 and receive the cleaning oil flowing down inside it, and there are filter holes at the bottom connected to the oil storage chamber 32.

[0030] Usage steps:

[0031] First, connect the oil spraying part 4 to one end of the pressure storage cylinder 6. Then, use a crane, such as an overhead crane, to vertically lift the pressure storage cylinder 6 after connecting it with the hook and the lifting ring 47, and place the lower part of the pressure storage cylinder 6 into the filter barrel 31 of the oil filter barrel 3. Stop the crane when the distance between the bottom of the pressure storage cylinder 6 and the bottom of the filter barrel 31 is 5 cm. Then, start the hydraulic pump 5 to spray the cleaning oil in the oil barrel 2 into the interior of the pressure storage cylinder 6 through the oil spraying part 4 to clean the inner wall of the pressure storage cylinder 6. The cleaning oil is preferably kerosene. The cleaning oil containing impurities flows down along the inner wall of the pressure storage cylinder 6 into the oil filter barrel 3, flows back to the oil barrel 2 after being filtered by the oil filter barrel 3, and then enters the next cleaning cycle, realizing the automatic cleaning and cyclic cleaning of the pressure storage cylinder 6, improving the cleaning efficiency, and improving the cleanliness inside the pressure storage cylinder 6 through repeated cyclic cleaning.

[0032] According to a specific embodiment, a fine mesh screen 33 is provided in the filter barrel 31, located at the bottom of the barrel, and its screen holes are smaller than the filter holes. Specifically, the mesh number of the fine mesh screen 33 is 60 - 80 meshes, and it is detachably arranged in the filter barrel 31.

[0033] See Figure 3 and Figure 4 , according to a specific embodiment, the oil spraying part 4 includes a main body 41. Inside the main body 41, there is an oil storage chamber 42 with an upward opening. The opening of the oil storage chamber 42 is connected to the oil outlet pipe. In the middle of the outer periphery of the main body 41, there is a connecting part 43 for threaded connection with the pressure storage cylinder 6. Below the connecting part 43, there is an oil spraying head 44, and above there is a wrench 46. The oil hole 441 is arranged on the side wall of the oil spraying head 44, and the oil storage chamber 42 extends from the upper part to the oil spraying head 44 and is connected to the oil hole 441.

[0034] See Figure 3 and Figure 4 , in order to improve the cleanliness at the threaded connection between the pressure storage cylinder 6 and the connecting part 43, an axially extending diversion groove 421 is provided on the outer wall of the connecting part 43, and a plurality of oil holes 441 communicating with the oil storage chamber 42 are arranged at intervals in the diversion groove 421.

[0035] In order to facilitate the connection with the oil outlet pipe, the opening of the oil storage chamber 42 is connected to the return oil pipe through an oil pipe joint 45, and the oil pipe joint 45 is a right-angle elbow pipe.

[0036] To facilitate the vertical lifting of the pressure storage cylinder 6 with the oil injection part 4 installed, a lifting ring 47 connected to the crane hook is provided at the top of the main body 41. Further, two lifting rings 47 are symmetrically arranged with respect to the oil pipe joint 45, and the height of the lifting rings 47 is higher than that of the oil pipe joint 45.

[0037] To facilitate the threaded connection of the oil injection part 4 to one end of the pressure storage cylinder 6, a plurality of wrenches 46 are evenly arranged along the circumferential direction of the main body 41.

[0038] See Figure 1 , according to a specific embodiment, the frame 1 includes a first support part 11 and a second support part 12; the top of the first support part 11 is used to fix the oil barrel 2; the second support part 12 is located above the first support part 11, and the top surface of the second support part 12 is higher than the top surface of the oil barrel 2. Casters are provided at the bottom of the first support part 11, and a pusher is provided on one side.

[0039] The above is the preferred embodiment of the present invention, but the present invention is not limited to the above embodiments and examples. Various changes, equivalent replacements, improvements, etc. made within the knowledge scope of those skilled in the art without departing from the inventive concept of the present invention shall be included within the protection scope of the present invention.

Claims

1. A device for cleaning the inside of a pressure storage cylinder, comprising a frame (1), characterized in that: It also includes an oil barrel (2), an oil filter barrel (3) and an oil spraying part (4); The oil barrel (2) and the oil filter barrel (3) are fixedly mounted on the frame (1), and the bottom surface of the oil filter barrel (3) is higher than the top surface of the oil barrel (2). A hydraulic pump (5) is provided on the oil barrel (2), and the outlet of the hydraulic pump is connected to the oil injection component (4) through an oil outlet pipe. The lower part of the oil spraying member (4) is inserted into one end of the pressure storage cylinder (6), fixedly connected and sealed therewith, and the upper part is connected to the crane hook. The part of the oil spraying member inserted into the pressure storage cylinder is provided with an oil hole (441) for spraying cleaning oil into the interior of the pressure storage cylinder (6); A filter barrel (31) is provided above the inside of the oil filter barrel (3), and an oil storage chamber (32) is provided below the inside. The oil storage chamber (32) is connected to the oil barrel (2) through an oil return pipe. The top opening of the filter barrel (31) is connected to the outside and is used to accommodate the other end of the pressure storage cylinder and receive the cleaning oil flowing down therefrom. A filter hole connected to the oil storage chamber (32) is provided at the bottom.

2. The cleaning device according to claim 1, characterized in that: The filter barrel (31) is provided with a fine mesh screen (33) located at the bottom of the barrel, and the screen holes are smaller than the filter holes.

3. The cleaning device according to claim 2, characterized in that: The fine mesh screen (33) has a mesh number of 60-80 and is detachably arranged in the filter barrel (31).

4. The cleaning device according to any one of claims 1 to 3, characterized in that: The oil spraying member (4) comprises a body (41), an oil tank (42) with an upward opening is arranged inside the body, the opening of the oil tank is communicated with an oil outlet pipe, a connecting portion (43) is arranged in the middle of the outer periphery of the body for threaded connection with a pressure storage cylinder (6), an oil spraying head (44) is arranged below the connecting portion (43), and a wrench (46) is arranged above the connecting portion (43), the oil hole (441) is arranged on the side wall of the oil spraying head (44), and the oil tank (42) extends from the upper part to the oil spraying head (44) and is communicated with the oil hole (441).

5. The cleaning device according to claim 4, characterized in that: An axially extending guide groove (421) is provided on the outer wall of the connecting portion (43), and a plurality of oil holes (441) communicating with the oil bin (42) are arranged at intervals in the guide groove.

6. The cleaning device according to claim 4, characterized in that: The opening of the oil bin (42) is connected to the oil return pipe through an oil pipe joint (45), and the oil pipe joint is a right-angle elbow.

7. The cleaning device according to claim 4, characterized in that: A lifting ring (47) connected to a lifting hook of a crane is provided on the top of the body (41).

8. The cleaning device according to claim 7, characterized in that: Two lifting rings (47) are symmetrically arranged around the oil pipe joint (45), and their height is higher than that of the oil pipe joint (45).

9. The cleaning device according to claim 4, characterized in that: A plurality of wrenches (46) are evenly arranged along the circumference of the body (41).

10. The cleaning device according to claim 1, characterized in that: The frame (1) comprises a first support part (11) and a second support part (12); the top of the first support part is used to fix the oil drum (2); the second support part (12) is located above the first support part (11), and the top surface of the second support part (12) is higher than the top surface of the oil drum (2); the bottom of the first support part is provided with casters, and one side is provided with a push handle.

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