Hydraulic pump station gate hoist

Abstract

The utility model discloses a hydraulic pump station gate hoist, which relates to the technical field of hoists and comprises a pump station support and an oil tank, an oil outlet component is arranged on the outer side of the oil tank, a functional part is arranged at the top of the pump station support, the oil outlet component comprises a filter part, the filter part comprises an oil outlet, and a sleeve is fixedly mounted at one end, close to the oil tank, of the oil outlet. A filter plug pipe is further arranged at one end of the oil outlet, an internal thread is formed in the end, close to the sleeve, of the filter plug pipe, and an oil filter plate is fixedly installed on the inner side of the internal thread. According to the gate hoist of the hydraulic pump station, the internal threads on the filter plug pipe are in butt joint with the sleeve, connection stability is guaranteed, meanwhile, circulation of hydraulic oil is not affected, impurities in the hydraulic oil are filtered out on the section, close to the internal threads, of the filter plug pipe through the oil filtering plate, and the hydraulic oil is filtered out through the oil filtering plate. And therefore, impurities in the hydraulic oil are prevented from blocking an oil way of the device, and stable operation of the device is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoist, especially to a hydraulic pump station gate hoist. BACKGROUND

[0002] The hydraulic pump station gate hoist is a device for controlling water flow and adjusting water level, commonly used in reservoirs, drainage systems and irrigation projects. It uses a hydraulic system to open and close the gate and control the on-off of water flow.

[0003] The cooperation of the hoist and the gate linkage mechanism transmits the action of the hydraulic cylinder to the gate to complete the opening and closing operation. The existing Chinese patent with the authorization announcement number CN210860011U discloses an integrated hydraulic hoist. It is provided with an opening on the two corresponding side walls of the oil tank. The pump station is located in the middle of the oil cylinder through the opening, which avoids the occurrence of unbalanced load after the oil cylinder is fixed with the pump station.

[0004] The hydraulic pump station gate hoist mainly provides hydraulic power through a hydraulic pump, compresses the hydraulic oil in the oil tank to generate pressure, and controls the flow direction and pressure of the hydraulic oil through a hydraulic control valve to adjust the opening and closing action of the gate. However, the hydraulic oil in the oil tank of the existing pump station is prone to impurities after long-term use, which can block the oil path pipeline when passing through a relatively narrow oil path pipeline, affecting the normal operation of the device. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned problem that the hydraulic oil in the oil tank of the existing pump station is prone to impurities after long-term use, which can block the oil path pipeline when passing through a relatively narrow oil path pipeline, affecting the normal operation of the device, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a hydraulic pump station gate hoist, which aims to install a filter plate in the filter plug pipe connected by internal threads on the sleeve installed at the oil outlet, thereby filtering the hydraulic oil flowing out of the oil tank, thereby avoiding the impurities in the hydraulic oil from blocking the oil path of the device.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a hydraulic pump station gate hoist, comprising a pump station support and an oil tank, the oil tank is fixedly installed on the top of the pump station support, the outer side of the oil tank is provided with an oil outlet assembly, and the top of the pump station support is provided with a functional part;

[0008] The oil outlet assembly comprises a filter part, the filter part comprises an oil outlet, the oil outlet is fixedly installed on the outer side of the oil tank, and a sleeve is fixedly installed on one end of the oil tank close to the oil tank, and one end of the sleeve is located in the oil tank.

[0009] The oil outlet end away from the oil tank is also provided with a filter plug pipe, an inner thread is formed on the end of the filter plug pipe close to the sleeve, and the filter plug pipe is connected with the sleeve through the inner thread;

[0010] An oil filter plate is fixedly installed on the inner side of the inner thread, and the oil filter plate is located at the end of the sleeve away from the oil tank.

[0011] As a preferred scheme of the hydraulic pump station gate hoist, an outer thread is formed on the end of the filter plug pipe away from the inner thread, a sleeve plug is connected with the filter plug pipe through the outer thread, and the outer diameter of the sleeve plug is the same as the inner diameter of the oil outlet.

[0012] As a preferred scheme of the hydraulic pump station gate hoist, a through hole is also formed on the end of the filter plug pipe away from the oil filter plate, a jacking shaft is fixedly installed on the inner side of the filter plug pipe, the end of the jacking shaft protrudes from the oil filter plate, and the through hole is arranged in an annular array around the jacking shaft.

[0013] As a preferred scheme of the hydraulic pump station gate hoist, the oil outlet assembly further comprises a sealing member, the sealing member comprises a first branch pipe, one end of the first branch pipe is located in the oil tank, the first branch pipe is fixedly installed at the end of the sleeve away from the filter plug pipe, a second branch pipe is arranged on the end of the first branch pipe close to the filter plug pipe, and one end of the second branch pipe in the filter plug pipe is provided with a third branch pipe.

[0014] As a preferred scheme of the hydraulic pump station gate hoist, an oil-proof sleeve is fixedly installed on the inner side of the first branch pipe, a piston rod is movably connected to the inner side of the oil-proof sleeve, the end of the piston rod protrudes from the oil-proof sleeve, and a spring is arranged on the outer side of the piston rod.

[0015] As a preferred scheme of the hydraulic pump station gate hoist, a piston pad is fixedly connected to the end of the piston rod protruding from the oil-proof sleeve, the piston pad is located in the third branch pipe and has the same diameter as the third branch pipe, and a stopper is fixedly installed on the outer side of the third branch pipe.

[0016] As a preferred scheme of the hydraulic pump station gate hoist, the functional member comprises a cooling cabin, the cooling cabin is located on the outer side of the oil tank, a cold supply pipe is arranged in the cooling cabin, the other end of the cold supply pipe is connected with a radiator, a circulating pipe is also arranged in the cooling cabin, and the other end of the circulating pipe is connected with a circulating pump.

[0017] As a preferred scheme of the hydraulic pump station gate hoist, a hoist main body is further fixedly arranged on the top of the pump station support, and the hoist main body is composed of a main oil pump, a hydraulic oil way and a hydraulic valve group.

[0018] The utility model discloses beneficial effect has:

[0019] 1. by the butt joint of the internal thread on filter plug pipe and sleeve, guarantee the stable connection, also do not cause the influence to the flow of hydraulic oil, remove the impurity in the hydraulic oil through the oil filter plate, and the section of filter plug pipe is close to the internal thread, thereby the hydraulic oil that flows in the oil tank is filtered, thereby avoid the impurity in the hydraulic oil and block the device oil circuit, guarantee the smooth operation of device.

[0020] 2. by the screwing down of filter plug pipe from oil outlet, make the extrusion of piston pad of top axle remove, and the length of spring recovery extension and push the piston rod protruding oilproof sleeve increases, and the piston pad enters the third branch pipe and is blocked by the block, and the third branch pipe is separated with filter plug pipe, thereby avoid the leakage of hydraulic oil in the oil tank when replacing filter plug pipe.

[0021] 3. by the cooling medium that the cold pipe that the radiator of plate type radiator is connected to sends to the cooling cabin that the cavity of oil tank is wrapped, carries out the cooling of the hydraulic oil in the cavity of oil tank, and through the circulating pump that the circulating pipe can provide power, make the cooling medium in the cooling cabin flow, thereby better cooling the hydraulic oil in the oil tank. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing needed in the embodiment description used briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0023] Figure 1 It is the overall structure schematic diagram of the utility model hydraulic pump station gate hoist.

[0024] Figure 2 It is the function piece structure schematic diagram of the utility model hydraulic pump station gate hoist.

[0025] Figure 3 It is the sectional structure schematic diagram of the utility model hydraulic pump station gate hoist.

[0026] Figure 4 It is the oil outlet assembly structure schematic diagram of the utility model hydraulic pump station gate hoist.

[0027] Figure 5 It is the sectional structure schematic diagram of the oil outlet assembly of the utility model hydraulic pump station gate hoist.

[0028] Figure 6 It is the sectional structure schematic diagram of the utility model hydraulic pump station gate hoist.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, pump station support; 2, oil tank; 3, oil outlet assembly; 31, filter; 311, oil outlet; 312, sleeve; 313, filter plug pipe; 314, internal thread; 315, oil filter plate; 316, external thread; 317, sleeve plug; 318, through hole; 319, top shaft; 32, sealing element; 321, first branch pipe; 322, second branch pipe; 323, third branch pipe; 324, oil-proof sleeve; 325, piston rod; 326, spring; 327, piston pad; 328, stop block; 4, functional element; 41, cooling cabin; 42, cooling supply pipe; 43, radiator; 44, circulation pipe; 45, circulation pump; 46, opening and closing machine main body. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. EMBODIMENT

[0032] REFERENCE Figures 1-6The utility model provides a hydraulic pump station gate hoist for the first embodiment of the utility model provides a kind of hydraulic pump station gate hoist, this hydraulic pump station gate hoist includes pump station support 1 and oil tank 2, oil tank 2 is fixedly installed at the top of pump station support 1, the outside of oil tank 2 is provided with oil outlet assembly 3, the top of pump station support 1 is provided with function piece 4, oil outlet assembly 3 includes filter piece 31, filter piece 31 includes oil outlet 311, oil outlet 311 is fixedly installed at the outside of oil tank 2, and the end close to oil tank 2 of oil outlet 311 is fixedly installed with sleeve 312, one end of sleeve 312 is located in oil tank 2, the end of oil outlet 311 away from oil tank 2 is also provided with filter plug pipe 313, filter plug pipe 313 is close to the end of sleeve 312 and is connected with sleeve 312 by internal thread 314, the inside of internal thread 314 is fixedly installed with oil filter plate 315, oil filter plate 315 is located at the end of sleeve 312 away from oil tank 2, the outside of pump station support 1 is installed with the installation hole of being convenient for installation and the lifting lug of being convenient for hoisting, the inside of oil tank 2 is provided with cavity for placing hydraulic oil for hydraulic transmission, oil outlet 311 can be connected with external linkage structure by pipeline, thereby controlling the opening and closing of valve by the flow of hydraulic oil, sleeve 312 is fixedly installed in oil outlet 311 and can discharge hydraulic oil in the cavity of oil tank 2, filter plug pipe 313 is connected with sleeve 312 by internal thread 314 during use, while ensuring stable connection, also without affecting the flow of hydraulic oil, oil filter plate 315 can filter out the impurities in hydraulic oil in the section close to internal thread 314 of filter plug pipe 313, thereby filtering the hydraulic oil flowing out of oil tank 2, to avoid the impurities in hydraulic oil to block the device oil way, ensure the smooth running of device.

[0033] The end of filter plug pipe 313 away from internal thread 314 is provided with external thread 316, filter plug pipe 313 is connected with sleeve plug 317 by external thread 316, the outer diameter of sleeve plug 317 is same with the inner diameter of oil outlet 311, external thread 316 is connected with filter plug pipe 313 by internal thread 314, to avoid hydraulic oil flowing out, and to compensate the gap between filter plug pipe 313 and oil outlet 311, thereby avoiding filter plug pipe 313 loosening in oil outlet 311.

[0034] The end of filter plug pipe 313 away from oil filter plate 315 is also provided with through hole 318, the inside of filter plug pipe 313 is fixedly installed with top shaft 319, one end of top shaft 319 protrudes from oil filter plate 315, through hole 318 is annularly arrayed around top shaft 319, through hole 318 can send the hydraulic oil filtered by oil filter plate 315 into the external pipeline connected with oil outlet 311, to realize the hydraulic transmission of device, top shaft 319 enters oil outlet 311 after filter plug pipe 313 and sleeve 312 are connected.

[0035] The oil outlet assembly 3 further comprises a sealing member 32, the sealing member 32 comprises a first branch pipe 321, one end of the first branch pipe 321 is located in the oil tank 2, the first branch pipe 321 is fixedly installed at one end of the sleeve pipe 312 away from the filter plug pipe 313, the first branch pipe 321 is provided with a second branch pipe 322 close to the filter plug pipe 313, one end of the second branch pipe 322 located in the filter plug pipe 313 is provided with a third branch pipe 323, the diameters of the first branch pipe 321, the second branch pipe 322 and the third branch pipe 323 gradually decrease, and the first branch pipe 321 can transport hydraulic oil in the oil tank 2 to the filter plug pipe 313 through the second branch pipe 322 and the third branch pipe 323.

[0036] The inner side of the first branch pipe 321 is fixedly installed with an oil-proof sleeve 324, the inner side of the oil-proof sleeve 324 is movably connected with a piston rod 325, one end of the piston rod 325 protrudes from the oil-proof sleeve 324, the outer side of the piston rod 325 is provided with a spring 326, the piston rod 325 can protrude from the oil-proof sleeve 324 through the spring 326 in the extended state, and the oil-proof sleeve 324 will not interfere with the state change of the spring 326 when the hydraulic oil flows.

[0037] One end of the piston rod 325 protruding from the oil-proof sleeve 324 is fixedly connected with a piston pad 327, the piston pad 327 is located in the third branch pipe 323 and has the same diameter as the third branch pipe 323, the outer side of the third branch pipe 323 is fixedly installed with a stop block 328, the piston pad 327 can be movably connected in the piston pad 327 through the piston rod 325 protruding from the oil-proof sleeve 324, and the stop block 328 can block the piston pad 327 from falling off from the piston pad 327 due to the flow pressure of the hydraulic oil, so that when the filter plug pipe 313 is replaced, the third branch pipe 323 is isolated from the filter plug pipe 313 due to the blocking of the piston pad 327, avoiding the leakage of hydraulic oil in the oil tank 2 when the filter plug pipe 313 is replaced.

[0038] The functional part 4 comprises a cooling cabin 41 located on the outer side of the oil tank 2, the cooling cabin 41 is provided with a cooling pipe 42, the other end of the cooling pipe 42 is connected with a radiator 43, the cooling cabin 41 is further provided with a circulating pipe 44, the other end of the circulating pipe 44 is connected with a circulating pump 45, the cooling cabin 41 wraps the cavity storing hydraulic oil in the oil tank 2, the radiator 43 is a plate type radiator which can transport cooling medium to the cooling cabin 41 through the cooling pipe 42 to cool the hydraulic oil in the cavity of the oil tank 2, and the circulating pipe 44 can provide power through the circulating pump 45 to make the cooling medium in the cooling cabin 41 flow, thereby better cooling and cooling the hydraulic oil in the oil tank 2.

[0039] The top of the pump station support 1 is also provided with an opening and closing machine body 46, which is composed of a main oil pump, a hydraulic oil circuit and a hydraulic valve group. The main oil pump in the opening and closing machine body 46 provides hydraulic power to the hydraulic oil in the oil tank 2 through the hydraulic oil circuit in the opening and closing machine body 46, compresses the hydraulic oil in the cavity of the oil tank 2 to generate pressure, and controls the flow direction and pressure of the hydraulic oil through the hydraulic control valve in the hydraulic valve group in the opening and closing machine body 46 to adjust the opening and closing action of the gate.

[0040] In use, the main oil pump in the opening and closing machine body 46 provides hydraulic power to the hydraulic oil in the oil tank 2 through the hydraulic oil circuit in the opening and closing machine body 46, compresses the hydraulic oil in the cavity of the oil tank 2 to generate pressure, and controls the flow direction and pressure of the hydraulic oil through the hydraulic control valve in the hydraulic valve group in the opening and closing machine body 46 to adjust the opening and closing action of the gate. At the same time, the cooling medium is delivered to the cooling cabin 41 wrapped around the cavity of the oil tank 2 through the cooling pipe 42 connected to the plate radiator 43, and the cooling medium in the cooling cabin 41 is cooled, and the cooling medium is circulated by the circulating pump 45 through the circulating pipe 44, so that the hydraulic oil in the cavity of the oil tank 2 is cooled and cooled better. When assembling the device, the pipe connected to the oil outlet 311 is connected to the external linkage structure, so that the opening and closing of the valve are controlled by the flow of hydraulic oil, the hydraulic oil in the cavity of the oil tank 2 is discharged through the sleeve 312, and the filter plug pipe 313 is connected to the sleeve 312 through the internal thread 314 to ensure stable connection without affecting the flow of hydraulic oil. The impurities in the hydraulic oil are filtered out through the oil filter plate 315 near the internal thread 314, so that the hydraulic oil flowing out of the oil tank 2 is filtered, thereby avoiding the blockage of the device oil circuit caused by impurities in the hydraulic oil and ensuring the stable operation of the device. At the same time, the sleeve 317 is connected to the filter plug pipe 313 through the external thread 316 to fill the gap between the filter plug pipe 313 and the oil outlet 311, thereby avoiding the loosening and falling of the filter plug pipe 313. The hydraulic oil filtered by the oil filter plate 315 is sent to the external pipe connected to the oil outlet 311 through the through hole 318, so that the hydraulic transmission of the device is realized. When replacing the filter plug pipe 313, the filter plug pipe 313 is unscrewed from the oil outlet 311, the top shaft 319 is released from the extrusion of the piston pad 327, the spring 326 is restored to stretch and push the piston rod 325 to protrude the length of the oil-proof sleeve 324, the piston pad 327 enters the third branch pipe 323 and is blocked by the stop block 328, and the third branch pipe 323 is separated from the filter plug pipe 313, thereby avoiding the leakage of hydraulic oil in the oil tank 2 when replacing the filter plug pipe 313.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A hydraulic pump station gate hoist, comprising a pump station support (1) and an oil tank (2), the oil tank (2) is fixedly installed on the top of the pump station support (1), characterized in that: The outer side of the oil tank (2) is provided with an oil outlet assembly (3), and the top of the pump station support (1) is provided with a functional part (4); The oil outlet assembly (3) comprises a filter part (31), the filter part (31) comprises an oil outlet (311), the oil outlet (311) is fixedly installed on the outer side of the oil tank (2), and one end of the oil outlet (311) close to the oil tank (2) is fixedly installed with a sleeve (312), and one end of the sleeve (312) is located in the oil tank (2); The end of the oil outlet (311) away from the oil tank (2) is also provided with a filter plug pipe (313), and the filter plug pipe (313) is provided with an internal thread (314) close to one end of the sleeve (312), and the filter plug pipe (313) is connected with the sleeve (312) through the internal thread (314); The inner side of the internal thread (314) is fixedly installed with a filter plate (315), and the filter plate (315) is located at one end of the sleeve (312) away from the oil tank (2).

2. The hydraulic pump station gate hoist according to claim 1, characterized in that: The end of the filter plug pipe (313) away from the internal thread (314) is provided with an external thread (316), and the filter plug pipe (313) is connected with a sleeve plug (317) through the external thread (316), and the outer diameter of the sleeve plug (317) is the same as the inner diameter of the oil outlet (311).

3. The hydraulic pump station gate hoist according to claim 2, characterized in that: The end of the filter plug pipe (313) away from the filter plate (315) is also provided with a through hole (318), and the inner side of the filter plug pipe (313) is fixedly installed with a top shaft (319), one end of the top shaft (319) protrudes from the filter plate (315), and the through hole (318) is arranged in an annular array around the top shaft (319).

4. The hydraulic pump station gate hoist according to claim 1, characterized in that: The oil outlet assembly (3) further comprises a sealing part (32), the sealing part (32) comprises a first branch pipe (321), one end of the first branch pipe (321) is located in the oil tank (2), the first branch pipe (321) is fixedly installed at one end of the sleeve (312) away from the filter plug pipe (313), the second branch pipe (322) is arranged on one end of the first branch pipe (321) close to the filter plug pipe (313), and the third branch pipe (323) is arranged on one end of the filter plug pipe (313).

5. The hydraulic pump station gate hoist according to claim 4, characterized in that: The inner side of the first branch pipe (321) is fixedly installed with an oil-proof sleeve (324), the inner side of the oil-proof sleeve (324) is movably connected with a piston rod (325), one end of the piston rod (325) protrudes from the oil-proof sleeve (324), and the outer side of the piston rod (325) is provided with a spring (326).

6. The hydraulic pump station gate hoist according to claim 5, characterized in that: The end of the piston rod (325) protruding from the oil-proof sleeve (324) is fixedly connected with a piston pad (327), the piston pad (327) is located in the third branch pipe (323) and has the same diameter as the third branch pipe (323), and the outer side of the third branch pipe (323) is fixedly installed with a stop block (328).

7. The hydraulic pump station gate hoist according to claim 1, characterized in that: The functional part (4) comprises a cooling cabin (41) located outside the oil tank (2), a cooling pipe (42) is arranged in the cooling cabin (41), one end of the cooling pipe (42) is connected with a radiator (43), and a circulating pipe (44) is further arranged in the cooling cabin (41), and one end of the circulating pipe (44) is connected with a circulating pump (45).

8. The hydraulic pump station gate hoist according to claim 7, characterized in that: The top of the pump station support (1) is further provided with an opening and closing machine body (46), and the opening and closing machine body (46) is composed of a main oil pump, a hydraulic oil way and a hydraulic valve group.

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