Continuous bypass oil filtering equipment for mining equipment

Abstract

The utility model relates to the technical field of filtering equipment, in particular to mining equipment oil continuous bypass filtering equipment which comprises a filtering equipment body, one end of the filtering equipment body is fixedly connected with an oil inlet pipe, and the end, away from the oil inlet pipe, of the filtering equipment body is fixedly connected with a sealing mechanism. The sealing mechanism comprises an oil outlet main pipeline, the oil outlet main pipeline is fixedly connected to the end, away from the oil inlet pipe, of the filtering equipment body, and the auxiliary mechanism is fixedly connected to the end, close to the sealing mechanism, of the filtering equipment body and located on one side of the sealing mechanism. According to the utility model, internal parts of the sealing mechanism and internal parts of the auxiliary mechanism are matched with each other, so that oil filtered in the filtering equipment main body can be input into hydraulic equipment through the auxiliary oil outlet pipeline when a filtering valve core in the main oil outlet pipeline is detached and replaced by a worker; therefore, the filtering equipment main body can filter and output oil normally, and the downtime of hydraulic equipment is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to continuous bypass filtering equipment for oil used in mining equipment. Background Art

[0002] With the steady development of the machinery industry, hydraulic systems are widely used in various fields of the machinery industry. Hydraulic oil is the hydraulic medium used in hydraulic systems. It plays the role of energy transmission, anti-wear, system lubrication, anti-corrosion and anti-rust in hydraulic systems. The cleanliness of hydraulic oil has an important impact on the operation of hydraulic systems. In order to ensure the cleanliness of hydraulic oil, the hydraulic system needs to be equipped with a filter to filter the hydraulic oil.

[0003] In the mine, since the internal passages in the mining area need to use hydraulic support equipment to support the passages on all sides to reduce the risk of landslides in the internal passages of the mining area, it is necessary to use filtering equipment to filter the oil, thereby improving the service life and effectiveness of the hydraulic equipment.

[0004] However, due to the heavy dust pollution in the surrounding environment of the mine, and the dust easily enters the hydraulic equipment through the heat dissipation area of ​​the equipment, the mining oil filtering equipment needs to be disassembled and replaced after a long period of filtering. The hydraulic equipment and the filtering equipment need to be stopped during the replacement process before the filter valve core in the pipeline can be replaced. If the hydraulic equipment and the filtering equipment are stopped for a long time, the passages inside the mining area may be in danger of collapse. Therefore, it is necessary for us to propose a continuous bypass filtering equipment for mining equipment oil to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a continuous bypass filtering device for oil in mining equipment. Through the mutual cooperation between the internal parts of the sealing mechanism and the internal parts of the auxiliary mechanism, when it is necessary to replace the filter valve core inside the pipeline, the sealing mechanism and the internal parts of the auxiliary mechanism can be switched with each other, so that the main body of the filtering device can filter and output the oil normally, so as to solve the problem in the prior art that when replacing the filter valve core in its pipeline and equipment, it is necessary to stop the hydraulic equipment and the filtering equipment from working before replacing the filter valve core in the pipeline. If the hydraulic equipment and the filtering equipment are stopped for a long time, the passage inside the mining area may be in danger of collapse.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous bypass filter device for oil in mining equipment, comprising a filter device body, one end of the filter device body is connected and fixed with an oil inlet pipe, the end of the filter device body away from the oil inlet pipe is connected and fixed with a sealing mechanism, and the end of the filter device body close to the sealing mechanism is connected and fixed with an auxiliary mechanism, and is located on one side of the sealing mechanism.

[0007] Preferably, the sealing mechanism includes an oil outlet main pipeline, which is connected and fixed to an end of the filter device body away from the oil inlet pipe, a connecting box is installed and fixed on one side of the oil outlet main pipeline, the top end of the connecting box is rotatably connected to a connecting column and passes through the interior of the connecting box, the interior of the oil outlet main pipeline is rotatably connected to a sealing plate, the sealing plate is connected and fixed to a connecting shaft No. 1 on a side close to the connecting box, and passes through the oil outlet main pipeline to the interior of the connecting box, a No. 1 bevel gear is sleeved and fixed on the outer wall of the connecting column and is located inside the connecting box, a No. 2 bevel gear is connected and fixed on the side of the No. 1 connecting shaft away from the sealing plate, and meshes with the No. 1 bevel gear, the top end of the connecting column is connected and fixed to a supporting column and passes through the interior of the connecting column, the bottom end of the support column is connected and fixed to a limiting column and passes through the connecting column to the bottom end of the connecting column.

[0008] Preferably, the auxiliary mechanism includes an oil outlet auxiliary pipeline, which is connected and fixed to a side of a connecting box away from the oil outlet main pipeline and is located at one end of a main body of the filtering device; a side of the oil outlet auxiliary pipeline close to the connecting box is rotatably connected to a No. 2 connecting shaft, and passes through the oil outlet auxiliary pipeline to the interior of the connecting box; a connecting bevel gear is connected and fixed to a side of the No. 2 connecting shaft away from the oil outlet auxiliary pipeline and is located inside the connecting box; a transmission bevel gear is installed and fixed below the limit column and is located on a side of the connecting bevel gear away from the No. 2 connecting shaft and is located inside the connecting box; the interior of the connecting column is slidably connected to a limit plate and is sleeved and fixed to the outer wall of the support column; the bottom end of the limit plate is connected and fixed to a telescopic spring and is sleeved with the outer wall of the support column.

[0009] Preferably, the first bevel gear is meshed with the second bevel gear through a gear block, a limiting groove matching the limiting column is provided inside the connecting column, and the connecting column is rotatably connected to the connecting box through a bearing.

[0010] Preferably, a movable groove matching the No. 2 bevel gear and the connecting bevel gear is provided inside the connecting box, the transmission bevel gear is meshed with the connecting bevel gear through a tooth block, and a sealing groove matching the sealing plate is provided inside the main oil outlet pipeline and the auxiliary oil outlet pipeline.

[0011] Preferably, a connecting groove matching the limiting column is formed at the top of the transmission bevel gear, a sliding groove matching the limiting plate is formed inside the connecting column, and a plurality of fixing columns penetrating into the connecting column are fixedly mounted on the top of the limiting plate.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] By rotating the support column, the support column rotates through the limit column to drive the connecting column to rotate, the connecting column rotates inside the connecting box to drive the No. 1 bevel gear to rotate, the No. 1 bevel gear rotates to drive the No. 2 bevel gear to rotate, the No. 2 bevel gear rotates to drive the No. 1 connecting shaft to rotate, so that the No. 1 connecting shaft rotates to drive the sealing plate to rotate, and the sealing plate rotates to perform a sealing and blocking operation inside the oil outlet main pipeline, so that there is no oil inside the oil outlet main pipeline, which is convenient for the staff to disassemble and replace the filter valve core inside the oil outlet main pipeline;

[0014] By pressing the support column, the support column drives the limit plate to squeeze the telescopic spring, so that the limit plate squeezes the telescopic spring to contract and move to drive the support column to move, and the movement of the support column drives the limit column to move, so that the limit column is moved out from the inside of the connecting column, and the connection between the limit column and the connecting column is released. At the same time, the limit column moves to the inside of the transmission bevel gear, driving the connection between the support column and the transmission bevel gear, and then rotating the support column. The rotation of the support column drives the transmission bevel gear to rotate through the limit column, so that the rotation of the transmission bevel gear drives the connecting bevel gear to rotate, and the rotation of the connecting bevel gear drives the No. 2 connecting shaft to rotate. The rotation of the No. 2 connecting shaft drives the sealing plate to rotate inside the oil outlet auxiliary pipeline, and the seal of the oil outlet auxiliary pipeline is released, so that the staff can disassemble and replace the filter valve core inside the oil outlet main pipeline. The oil filtered inside the filter equipment body can be input into the hydraulic equipment through the oil outlet auxiliary pipeline, thereby reducing the downtime of the hydraulic equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the oil outlet main pipeline of the utility model;

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the connection box of the utility model;

[0019] Figure 4 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0020] Description of reference numerals:

[0021] 1. Filter equipment body; 101. Oil inlet pipe; 2. Sealing mechanism; 201. Oil outlet main pipeline; 202. Connecting box; 203. Connecting column; 204. No. 1 bevel gear; 205. Support column; 206. Limiting column; 207. No. 2 bevel gear; 208. No. 1 connecting shaft; 209. Sealing plate; 3. Auxiliary mechanism; 301. Oil outlet auxiliary pipeline; 302. Connecting bevel gear; 303. No. 2 connecting shaft; 304. Transmission bevel gear; 305. Limiting plate; 306. Telescopic spring. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model provides Figure 1-4 The shown continuous bypass filtering device for oil in mining equipment comprises a filtering device body 1, one end of the filtering device body 1 is connected and fixed with an oil inlet pipe 101, the end of the filtering device body 1 away from the oil inlet pipe 101 is connected and fixed with a sealing mechanism 2, and the end of the filtering device body 1 close to the sealing mechanism 2 is connected and fixed with an auxiliary mechanism 3, and is located on one side of the sealing mechanism 2. Through the mutual cooperation between the internal parts of the sealing mechanism 2 and the internal parts of the auxiliary mechanism 3, when it is necessary to replace the filter valve core inside the pipeline, the internal parts of the sealing mechanism 2 and the auxiliary mechanism 3 can be switched with each other, so that the filtering device body 1 can filter the oil normally.

[0024] Refer to the instruction manual Figure 1-4 The sealing mechanism 2 includes an oil outlet main pipeline 201, which is connected and fixed to one end of the filtering device body 1 away from the oil inlet pipe 101. A connecting box 202 is installed and fixed on one side of the oil outlet main pipeline 201. The top of the connecting box 202 is rotatably connected with a connecting column 203 and penetrates into the interior of the connecting box 202. The interior of the oil outlet main pipeline 201 is rotatably connected with a sealing plate 209. The sealing plate 209 is connected and fixed to a No. 1 connecting shaft 208 on one side close to the connecting box 202, and penetrates into the interior of the oil outlet main pipeline 201 to the connecting box 202. The outer wall of the connecting column 203 is sleeved and fixed with a No. 1 bevel gear 204, and is located Inside the connecting box 202, the side of the No. 1 connecting shaft 208 away from the sealing plate 209 is connected and fixed with the No. 2 bevel gear 207, and meshes with the No. 1 bevel gear 204. The top of the connecting column 203 is connected and fixed with the support column 205, and passes through the interior of the connecting column 203. The bottom end of the support column 205 is connected and fixed with the limiting column 206, and passes through the connecting column 203 to the bottom end of the connecting column 203. Through the mutual cooperation between the internal parts of the sealing mechanism 2, the sealing plate 209 can seal the inside of the oil outlet main pipeline 201, thereby facilitating the staff to replace the filter valve core inside the oil outlet main pipeline 201.

[0025] Refer to the instruction manual Figure 1-4 The auxiliary mechanism 3 includes an auxiliary oil outlet pipeline 301, which is connected and fixed to a side of the connecting box 202 away from the main oil outlet pipeline 201 and is located at one end of the filtering device body 1. The side of the auxiliary oil outlet pipeline 301 close to the connecting box 202 is rotatably connected with a second connecting shaft 303, and passes through the auxiliary oil outlet pipeline 301 to the inside of the connecting box 202. The side of the second connecting shaft 303 away from the auxiliary oil outlet pipeline 301 is connected and fixed with a connecting bevel gear 302, and is located inside the connecting box 202. A transmission bevel gear 303 is installed and fixed below the limiting column 206. 4, and is located on the side of the connecting bevel gear 302 away from the second connecting shaft 303, and is located inside the connecting box 202. The internal sliding connection of the connecting column 203 is connected with a limit plate 305, and is sleeved and fixed on the outer wall of the supporting column 205. The bottom end of the limit plate 305 is connected and fixed with a telescopic spring 306, and is sleeved with the outer wall of the supporting column 205. Through the mutual cooperation between the internal parts of the auxiliary mechanism 3, it is convenient for the oil outlet main pipeline 201 to be disassembled and replaced when the filter valve core is replaced, and the oil inside the filter device body 1 can be input into the hydraulic equipment through the oil outlet auxiliary pipeline 301.

[0026] Refer to the instruction manual Figure 1-4 The first bevel gear 204 is meshed with the second bevel gear 207 through the tooth block, and a limiting groove matching the limiting column 206 is opened inside the connecting column 203. The connecting column 203 is rotatably connected to the connecting box 202 through a bearing, and the first bevel gear 204 is meshed with the second bevel gear 207, so that the rotation of the first bevel gear 204 drives the rotation of the second bevel gear 207.

[0027] Refer to the instruction manual Figure 1-4 A movable groove matching the No. 2 bevel gear 207 and the connecting bevel gear 302 is provided inside the connecting box 202, and the transmission bevel gear 304 is meshed with the connecting bevel gear 302 through a tooth block. A sealing groove matching the sealing plate 209 is provided inside the main oil outlet pipeline 201 and the auxiliary oil outlet pipeline 301. The sealing groove provided inside the main oil outlet pipeline 201 and the auxiliary oil outlet pipeline 301 facilitates the sealing operation of the sealing plate 209 inside the main oil outlet pipeline 201 and the auxiliary oil outlet pipeline 301.

[0028] Refer to the instruction manual Figure 1-4 The top of the transmission bevel gear 304 is provided with a connecting groove matching the limiting column 206, the interior of the connecting column 203 is provided with a sliding groove matching the limiting plate 305, and the top of the limiting plate 305 is fixed with a plurality of fixing columns penetrating into the interior of the connecting column 203. Through the connecting groove provided on the top of the transmission bevel gear 304, the limiting column 206 is conveniently moved into the interior of the transmission bevel gear 304, thereby driving the transmission bevel gear 304 to rotate.

[0029] How this utility works:

[0030] Refer to the instruction manual Figure 1-4 , by rotating the support column 205, the support column 205 rotates through the limit column 206 to drive the connecting column 203 to rotate, the connecting column 203 rotates inside the connecting box 202 to drive the No. 1 bevel gear 204 to rotate, the No. 1 bevel gear 204 rotates to drive the No. 2 bevel gear 207 to rotate, the No. 2 bevel gear 207 rotates to drive the No. 1 connecting shaft 208 to rotate, so that the No. 1 connecting shaft 208 rotates to drive the sealing plate 209 to rotate, and the sealing plate 209 rotates to perform a sealing and blocking operation inside the oil outlet main pipeline 201, so that there is no oil inside the oil outlet main pipeline 201, which is convenient for the staff to disassemble and replace the filter valve core inside the oil outlet main pipeline 201;

[0031] Refer to the instruction manual Figure 1-4 By pressing the support column 205, the support column 205 drives the limit plate 305 to squeeze the telescopic spring 306, so that the limit plate 305 squeezes the telescopic spring 306 to contract and move to drive the support column 205 to move, and the movement of the support column 205 drives the limit column 206 to move, so that the limit column 206 moves out from the inside of the connecting column 203, and the connection between the limit column 206 and the connecting column 203 is released. At the same time, the limit column 206 moves to the inside of the transmission bevel gear 304, driving the connection between the support column 205 and the transmission bevel gear 304, and then rotating the support column 205, the support column 205 rotates The transmission bevel gear 304 is driven to rotate through the limit column 206, so that the transmission bevel gear 304 rotates and drives the connecting bevel gear 302 to rotate, and the connecting bevel gear 302 rotates and drives the second connecting shaft 303 to rotate, and the second connecting shaft 303 rotates and drives the sealing plate 209 to rotate inside the oil outlet auxiliary pipeline 301, thereby releasing the seal of the oil outlet auxiliary pipeline 301, so that the staff can disassemble and replace the filter valve core inside the oil outlet main pipeline 201, and the oil filtered inside the filter device body 1 can be input into the hydraulic equipment through the oil outlet auxiliary pipeline 301, thereby reducing the downtime of the hydraulic equipment.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A continuous bypass filter for oil in mining equipment, comprising a filter device body (1), characterized in that: One end of the filter device body (1) is connected and fixed to an oil inlet pipe (101), one end of the filter device body (1) away from the oil inlet pipe (101) is connected and fixed to a sealing mechanism (2), and one end of the filter device body (1) close to the sealing mechanism (2) is connected and fixed to an auxiliary mechanism (3) located on one side of the sealing mechanism (2).

2. The continuous bypass filter for oil in mining equipment according to claim 1, characterized in that: The sealing mechanism (2) comprises an oil outlet main pipeline (201), the oil outlet main pipeline (201) being connected and fixed to an end of the filtering device body (1) away from the oil inlet pipe (101), a connecting box (202) being fixedly mounted on one side of the oil outlet main pipeline (201), a connecting column (203) being rotatably connected to the top of the connecting box (202) and penetrating into the interior of the connecting box (202), a sealing plate (209) being rotatably connected to the interior of the oil outlet main pipeline (201), a side of the sealing plate (209) close to the connecting box (202) being connected and fixed to a No. 1 connecting shaft (208) and penetrating into the oil outlet main pipeline ( 201) to the inside of the connecting box (202), the outer wall of the connecting column (203) is sleeved and fixed with a first bevel gear (204) and is located inside the connecting box (202), the side of the first connecting shaft (208) away from the sealing plate (209) is connected and fixed with a second bevel gear (207) and is meshed with the first bevel gear (204), the top end of the connecting column (203) is connected and fixed with a support column (205) and passes through the inside of the connecting column (203), and the bottom end of the support column (205) is connected and fixed with a limiting column (206) and passes through the connecting column (203) to the bottom end of the connecting column (203).

3. The continuous bypass filtration equipment for oil in mining equipment according to claim 2, characterized in that: The auxiliary mechanism (3) comprises an auxiliary oil outlet pipeline (301), the auxiliary oil outlet pipeline (301) being connected and fixed to a side of the connection box (202) away from the main oil outlet pipeline (201) and being located at one end of the filtering device body (1), the side of the auxiliary oil outlet pipeline (301) close to the connection box (202) being rotatably connected to a second connecting shaft (303) and passing through the auxiliary oil outlet pipeline (301) to the interior of the connection box (202), the side of the second connecting shaft (303) away from the auxiliary oil outlet pipeline (301) being connected and fixed to a connecting bevel gear The connecting column (203) is provided with a transmission bevel gear (304) which is located on the side of the connecting bevel gear (302) away from the second connecting shaft (303) and is located inside the connecting box (202). The connecting column (203) is internally slidably connected with a limiting plate (305) which is sleeved and fixed to the outer wall of the supporting column (205). The bottom end of the limiting plate (305) is connected and fixed with a telescopic spring (306) which is sleeved to the outer wall of the supporting column (205).

4. The continuous bypass filtration equipment for oil in mining equipment according to claim 2, characterized in that: The first bevel gear (204) meshes with the second bevel gear (207) via a tooth block, a limiting groove matching the limiting column (206) is provided inside the connecting column (203), and the connecting column (203) is rotatably connected to the connecting box (202) via a bearing.

5. The continuous bypass filtration equipment for oil in mining equipment according to claim 3, characterized in that: The connection box (202) is provided with a movable groove inside thereof, which matches the second bevel gear (207) and the connection bevel gear (302); the transmission bevel gear (304) is meshed with the connection bevel gear (302) via a tooth block; and the main oil outlet pipeline (201) and the auxiliary oil outlet pipeline (301) are provided with sealing grooves inside thereof, which match the sealing plate (209).

6. The continuous bypass filtration equipment for oil in mining equipment according to claim 3, characterized in that: The top end of the transmission bevel gear (304) is provided with a connection groove matching the limit column (206), the interior of the connection column (203) is provided with a sliding groove matching the limit plate (305), and the top end of the limit plate (305) is fixed with a plurality of fixing columns penetrating into the interior of the connection column (203).

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