Cooling device for hydraulic station

By designing a cooling device for hydraulic stations including fan blades and bristle layers, the problem of difficulty in cleaning up dust on fans in the prior art is solved, and more efficient air-cooling and water-cooling cooling effects are achieved.

CN119878662AInactive Publication Date: 2025-04-25SHANGHAI LONGZHENG HYDRAULIC EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510091231.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the technical field of hydraulic equipment, and particularly discloses a cooling device for a hydraulic station, which comprises a cooling box with openings on two sides, and further comprises cooling mechanisms symmetrically arranged on two sides in the cooling box along the width direction of the cooling box; the cooling mechanism comprises a base, a hollow cylinder, a cooling pipe, cooling assemblies symmetrically arranged on the two sides of the cooling pipe in the axial direction of the cooling pipe, and a power assembly used for driving the cooling pipe to rotate. The base is fixedly connected with the cooling box; the hollow cylinder is fixedly connected with the base; the cooling pipe is rotationally connected with the cooling box; the cooling assembly comprises a side block, a rotating shaft, fan blades, a guide cylinder, a guide block, a moving block, a bristle layer, a driving part used for driving the rotating shaft to rotate, and a power part used for driving the moving block to reciprocate in the length direction of the guide cylinder. The problem that an existing cooling device cannot clean dust attached to a fan during rotation of the fan is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of hydraulic equipment, and in particular to a cooling device for a hydraulic station. Background Art

[0002] The hydraulic station is a hydraulic source device or a hydraulic device including a control valve, which is composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, a relief valve, etc. At present, the hydraulic station is often used in a dusty environment. When the hydraulic station is working normally, the fan for cooling the hydraulic oil is easy to absorb dust, and the dust is easy to adhere to the surface of the fan. Over time, the dust will not only block the rotation of the fan, but also increase the noise during the normal operation of the fan, which greatly affects the normal work of the surrounding staff.

[0003] In order to solve the above problems, a Chinese patent with publication number CN217582712U discloses a hydraulic station cooling device, including a hydraulic station body, a mounting box installed at the upper end of the hydraulic station body, one end of the hydraulic station body passes through the mounting box and extends to the outside of the mounting box, a cleaning bin is provided on the surface of the mounting box, a fan is installed inside the mounting box, and a dust blocking mechanism is installed on the surface of the mounting box. When the fan of the device normally dissipates heat to the hydraulic station body, the dust blocking track can filter dust in the passing air, so that the air entering the mounting box remains clean, which not only reduces the resistance when the fan is running, but also reduces the noise when the fan is running, thereby improving the heat dissipation performance of the fan. At the same time, the dust blocking track wraps the two vents of the connection box, so that even when the device is suspended, dust cannot enter the mounting box, further reducing the impact of dust on the fan, thereby achieving a good dust blocking effect.

[0004] The above device has the following problems during actual use: the device filters the dust in the air through the dust-blocking belt, but due to the different particle sizes of the dust in the air, the dust-blocking belt cannot completely filter out the dust in the air, that is, some dust with smaller particle sizes will still adhere to the fan. Therefore, if the dust on the fan cannot be cleaned, the cooling effect of the fan will be weakened and the cooling efficiency of the fan will be reduced. Summary of the invention

[0005] The invention provides a cooling device for a hydraulic station, so as to solve the problem that the existing cooling device cannot clean the dust adhered to the fan during the rotation of the fan.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a cooling device for a hydraulic station, comprising a cooling box with openings on both sides, and also comprising a cooling mechanism symmetrically arranged on both sides of the cooling box along the width direction of the cooling box; the cooling mechanism comprises a base, a hollow cylinder, a cooling pipe, a cooling assembly symmetrically arranged on both sides of the cooling pipe along the axial direction of the cooling pipe, and a power assembly for driving the cooling pipe to rotate; the base is fixedly connected to the cooling box; the hollow cylinder is fixedly connected to the base; the cooling pipe is rotatably connected to the cooling box; the cooling assembly comprises a side block, a rotating shaft, a fan blade, a guide cylinder, a guide block, a moving block, a brush layer, a driving part for driving the rotating shaft to rotate, and a power part for driving the moving block to reciprocate along the length direction of the guide cylinder; the side block is fixedly connected to the cooling pipe; the rotating shaft is rotatably connected to the side block; the fan blade is fixedly connected to the rotating shaft; the guide cylinder is connected to the cooling pipe; the guide block is slidably connected to the guide cylinder; the moving block is fixedly connected to the guide block; the fan hair layer is fixedly connected to the moving block, and the brush hair layer is attached to the fan blade.

[0007] The principles and advantages of this solution are:

[0008] 1. The shaft moves in a circumferential direction with the cooling pipe, and then the driving unit drives the shaft to rotate, that is, the shaft can rotate while the shaft moves in a circumferential direction. The fan blades rotate synchronously during the rotation of the shaft. During the rotation of the fan blades, the fan blades can cool the hydraulic station with air, so that the temperature of the hydraulic station can be cooled quickly, thereby ensuring that the hydraulic station can be in an efficient operating state.

[0009] 2. During the rotation of the fan blades, the moving block is driven by the power unit to reciprocate along the length direction of the guide tube. During the movement of the moving block, the bristle layer moves synchronously. During the movement of the bristle layer, the bristle layer has a certain force, and the bristle layer can clean the dust adhering to the fan blades, so that the dust no longer adheres to the fan blades, thereby enhancing the air cooling effect of the fan blades and improving the air cooling efficiency of the fan blades.

[0010] Furthermore, it also includes a water injection part for injecting water into the cooling pipe, and a cleaning part symmetrically arranged on both sides of the cooling pipe along the axial direction of the cooling pipe; the cleaning part includes a side pipe, a side block, a first spring, a nozzle, and a side hole opened on the side block; the side pipe is connected with the cooling pipe; the side block is slidingly connected with the side pipe and the cooling pipe respectively, the side hole is offset from the side pipe, and the side block is located on the movement trajectory of the moving block; the two ends of the first spring are respectively connected to the side block and the side pipe; the nozzle is connected with the side pipe, and the water outlet of the nozzle faces the bristle layer.

[0011] When the water flows in the side pipe, it is intermittently connected to the side pipe through the side hole, so that the water can be intermittently sprayed out from the nozzle. During the water spraying, on the one hand, the water can wash away the dust adhering to the surface of the fan blade, reduce the amount of dust adhering, and enhance the cleaning effect of the fan blade; on the other hand, the water can act on the bristle layer, so that the bristle layer becomes moist, so that the bristle layer has a certain adsorption force, that is, the bristle layer can more fully and comprehensively clean the dust adhering to the surface of the fan blade, further enhancing the cleaning effect of the fan blade and improving the cleaning efficiency.

[0012] Moreover, while water is sprayed out from the nozzle, the fan blades can cause the water to move toward the location of the hydraulic station, thereby realizing water cooling of the hydraulic station, increasing the ways to cool the hydraulic station, thereby further enhancing the cooling effect of the hydraulic station and improving the cooling efficiency of the hydraulic station.

[0013] Furthermore, the cleaning part also includes an auxiliary unit; the auxiliary unit includes a mesh plate and a rubber tube; the mesh plate is fixedly connected to the edge block; the rubber tube is connected to the nozzle, and the rubber tube is located on the movement track of the mesh plate.

[0014] During the water spraying of the nozzle, the water sprayed from the nozzle will be dispersed into several water droplets through the mesh plate, thereby expanding the range of water action, enhancing the effect of water action, and allowing the water to contact the fan blades and the bristle layer more fully and comprehensively, thereby improving the utilization rate of water.

[0015] In addition, the mesh plate can squeeze the rubber tube, causing the rubber tube to deform. Through the deformation of the rubber tube, the force of water discharged from the rubber tube can be adjusted, thereby changing the distance of water action, so that water can act on the fan blades and the bristle layer from near to far or from far to near, further improving the utilization rate of water and ensuring that the fan blades and the bristle layer can maintain an efficient working state.

[0016] Furthermore, the guide block is a piston block, and the guide cylinder is a piston cylinder; the piston cylinder is fixedly connected to the side tube; the piston cylinder is connected to an inlet tube and an outlet tube respectively; and the free ends of the inlet tube and the outlet tube are both connected to the side tube.

[0017] Through the cooperation between the piston block and the piston cylinder, the piston cylinder can pressurize the water flowing in the side tube, and then when the water is discharged from the rubber tube, the force of the water discharge can be increased, so that the water can act at a greater distance and a wider range, comprehensively enhancing the effect of water on the fan blades and the bristle layer.

[0018] Furthermore, the cleaning section also includes a cooling unit; the cooling unit includes a cooling pipe and a plurality of shunt pipes equidistantly arranged along the length direction of the cooling pipe; the cooling pipe is connected to the side pipe; the shunt pipe is connected to the cooling pipe, and the shunt pipe is in communication with the cooling pipe.

[0019] After the water is pressurized in the side pipe, a diversion pipe is set up so that the water can directly act on the hydraulic station, further enhancing the water-cooling effect of the hydraulic station, thereby shortening the cooling time of the hydraulic station and ensuring that the hydraulic station can be quickly cooled under the combined action of air cooling and water cooling, thereby comprehensively enhancing the cooling effect of the hydraulic station.

[0020] Furthermore, the cooling unit also includes a worm and a moving part for driving the worm to rotate; the worm is rotatably connected to the side pipe; the shunt pipe is rotatably connected to the cooling pipe, and a worm wheel is fixed on the shunt pipe; the worm wheel is meshed with the worm.

[0021] Since the shunt pipe can also rotate, the shunt pipe has a certain centrifugal force, so the water will diffuse out under the action of the centrifugal force, so that the water can contact the hydraulic station more fully and comprehensively, thereby enhancing the cooling effect of the water, improving the utilization rate of the water, and ensuring the water cooling effect of the hydraulic station.

[0022] Furthermore, the cleaning part also includes a linkage unit; the linkage unit includes a one-way screw, a guide rod, a nut seat, a linkage block, a telescopic rod, a fixed plate, a sponge block, and a linkage part for driving the one-way screw to rotate; the one-way screw is rotatably connected to the cooling tube; the guide rod is fixedly connected to the cooling tube; the nut seat is threadedly connected to the one-way screw, and the nut seat is slidably connected to the guide rod; the linkage block is fixedly connected to the nut seat; the telescopic rod is fixedly connected to the moving block; the fixed plate is fixedly connected to the telescopic rod, and the linkage block is abutted against the fixed plate; the sponge block is fixedly connected to the fixed plate, and the water outlet of the diversion pipe faces the sponge block.

[0023] During the water spraying of the shunt pipe, part of the water sprayed from the shunt pipe will act on the sponge block, which will then become wet. The wet sponge block will then stick to the hydraulic station, so that the sponge block can directly contact and cool the hydraulic station. Through the above process, the sponge block can absorb the heat from the hydraulic station, thereby increasing the cooling method of the hydraulic station, thereby further accelerating the cooling speed of the hydraulic station and improving the cooling efficiency of the hydraulic station.

[0024] Moreover, the sponge block can also move synchronously with the moving block, thereby expanding the action range of the sponge block, allowing the sponge block to contact the hydraulic station more completely and thoroughly, thereby further enhancing the action effect of the sponge block, improving the action efficiency of the sponge block, and ensuring the cooling quality of the sponge block for the hydraulic station.

[0025] At the same time, when the sponge block moves with the moving block, the linkage block can squeeze the sponge block and force the sponge block to drain water, so that the sponge block can discharge the absorbed heat along with the water. That is, through the water absorption and drainage of the sponge block, the cooling effect of the sponge block on the hydraulic station can be further enhanced, achieving efficient heat exchange, thereby shortening the cooling time of the hydraulic station.

[0026] Furthermore, it also includes an annular rack arranged in the hollow cylinder; the annular rack is fixedly connected to the hollow cylinder; the driving part is a first gear; the first gear is fixedly connected to the rotating shaft, and the first gear is meshed with the annular rack.

[0027] During the circumferential motion of the first gear along with the rotating shaft, the first gear is meshed with the annular rack, so that the first gear rotates. During the rotation of the first gear, the rotating shaft rotates synchronously. Therefore, while the rotating shaft is circumferentially moving, the rotating shaft can also rotate.

[0028] Furthermore, the power unit includes a cam and a second spring; the cam is fixedly connected to the rotating shaft, and the cam is abutted against the moving block; and the two ends of the second spring are respectively connected to the piston cylinder and the piston block.

[0029] During the rotation of the shaft, the cam rotates synchronously. During the rotation of the cam, when the cam's raised portion abuts against the moving block, the moving block moves toward the position where the side tube is located, and the second spring is compressed; when the cam's raised portion no longer abuts against the moving block, the moving block is reset under the action of the second spring, and the moving block moves away from the position where the side tube is located. Therefore, the moving block can perform reciprocating motion.

[0030] Furthermore, the moving parts are a first bevel gear and a second bevel gear; the first bevel gear is fixedly connected to the one-way screw; the second bevel gear is fixedly connected to the one-way screw, and the first bevel gear is meshed with the second bevel gear.

[0031] During the rotation of the one-way screw, the first bevel gear and the second bevel gear mesh with each other, thereby causing the worm to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 The present invention is a schematic structural diagram of a cooling box of a cooling device for a hydraulic station according to an embodiment of the present invention.

[0033] Figure 2 for Figure 1 Schematic diagram of the internal structure of the cooling box in the cooling box.

[0034] Figure 3 for Figure 2 Schematic diagram of the structure of the hollow cylinder on the left.

[0035] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0036] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0037] Figure 6 for Figure 4 Enlarged view of point C in the middle.

[0038] Figure 7 for Figure 2Schematic diagram of the internal structure of the hollow core tube from a top-down view.

[0039] Figure 8 for Figure 7 Enlarged view of point D in the middle.

[0040] Fig. 9 for Figure 7 Enlarged view of point E in the middle.

[0041] Fig.10 for Figure 7 Enlarged view of point F in the middle. DETAILED DESCRIPTION

[0042] The following is further described in detail through specific implementation methods:

[0043] The figure marks in the drawings of the specification include: cooling box 1, filter screen 2, base 3, hollow cylinder 4, cooling pipe 5, motor 6, side block 7, rotating shaft 8, fan blade 9, guide cylinder 10, guide block 11, moving block 12, brush layer 13, side pipe 14, side block 15, first spring 16, nozzle 17, side hole 18, annular pipe 19, water pipe 20, mesh plate 21, rubber tube 22, cooling pipe 23, diverter pipe 24, worm 25, worm gear 26, one-way screw 27, guide rod 28, nut seat 29, linkage block 30, telescopic rod 31, fixed plate 32, sponge block 33, annular rack 34, first gear 35, cam 36, second spring 37, first bevel gear 38, second bevel gear 39, rack 40, second gear 41.

[0044] The embodiment is basically as shown in the attached Figure 1 , 2 , 3, 4, 5, 6, 7, 8, 9, 10 as shown:

[0045] An embodiment of the present invention provides a cooling device for a hydraulic station, comprising a cooling box 1 with openings on both sides, a plurality of heat dissipation holes symmetrically opened along the width direction of the cooling box 1, a filter screen 2 detachably connected to the heat dissipation hole, and a cooling mechanism symmetrically arranged on both sides of the cooling box 1 along the width direction of the cooling box 1; the cooling mechanism comprises a base 3, a hollow cylinder 4, a cooling pipe 5, a cooling assembly symmetrically arranged on both sides of the cooling pipe 5 along the axial direction of the cooling pipe 5, and a power assembly for driving the cooling pipe 5 to rotate; the base 3 is fixedly connected to the bottom of the inner wall of the cooling box 1; the hollow cylinder 4 is fixedly connected to the base 3, and the hollow cylinder 4 is in communication with the heat dissipation hole; the cooling pipe 5 is rotatably connected to the cooling box 1, and the power assembly is a motor 6. The motor 6 is fixedly connected to the inner wall of the cooling box 1, and the output shaft of the motor 6 is fixedly connected to the cooling tube 5; the cooling assembly includes a side block 7, a rotating shaft 8, a fan blade 9, a guide cylinder 10, a guide block 11, a moving block 12, a brush layer 13, a driving part for driving the rotating shaft 8 to rotate, and a power part for driving the moving block 12 to reciprocate along the length direction of the guide cylinder 10; the side block 7 is fixedly connected to the outer wall of the cooling tube 5; the rotating shaft 8 is rotatably connected to the side block 7; the fan blade 9 is fixedly connected to the rotating shaft 8; the guide cylinder 10 is connected to the cooling tube 5; the guide block 11 is slidably connected to the guide cylinder 10; the moving block 12 is fixedly connected to the guide block 11; the fan hair layer is fixedly connected to the moving block 12, and the brush hair layer 13 is attached to the fan blade 9.

[0046] It also includes a water injection part for injecting water into the cooling pipe 5, and a cleaning part symmetrically arranged on both sides of the cooling pipe 5 along the axial direction of the cooling pipe 5; the cleaning part includes a side pipe 14, a side block 15, a first spring 16, a nozzle 17, and a side hole 18 opened on the side block 15; the side pipe 14 is connected to the cooling pipe 5; the side block 15 is slidingly connected to the side pipe 14 and the cooling pipe 5 respectively, the side hole 18 is offset from the side pipe 14, and the side block 15 is located on the movement trajectory of the moving block 12; the two ends of the first spring 16 are respectively connected to the side block 15 and the side pipe 14; the nozzle 17 is connected to the side pipe 14, and the water outlet of the nozzle 17 faces the bristle layer 13.

[0047] The water injection part includes an annular tube 19, a water pipe 20, a plurality of inlet holes equidistantly opened along the circumferential direction of the annular tube 19, and a plurality of outlet holes equidistantly opened along the circumferential direction of the cooling tube 5; Figure 7 As shown, the annular tube 19 is fixedly connected to the inner wall of the cooling box 1, the inner wall of the annular tube 19 is in contact with the outer wall of the cooling tube 5, and the inlet hole is communicated with the outlet hole.

[0048] The cleaning part also includes an auxiliary unit; the auxiliary unit includes a mesh plate 21 and a rubber tube 22; the mesh plate 21 is fixedly connected to the edge block 15; the rubber tube 22 is connected to the nozzle 17, and the rubber tube 22 is located on the movement trajectory of the mesh plate 21.

[0049] The guide block 11 is a piston block, and the guide cylinder 10 is a piston cylinder; the piston cylinder is fixedly connected to the side tube 14; the piston cylinder is connected with an inlet tube and an outlet tube respectively; the free ends of the inlet tube and the outlet tube are connected with the side tube 14; the inlet tube is equipped with a first one-way valve for the one-way flow of liquid from the side tube 14 to the piston cylinder; the outlet tube is equipped with a second one-way valve for the one-way flow of liquid from the piston cylinder to the side tube 14.

[0050] The cleaning section also includes a cooling unit; the cooling unit includes a cooling pipe 23 and a plurality of shunt pipes 24 equidistantly arranged along the length direction of the cooling pipe 23; the cooling pipe 23 is connected to the side pipe 14; the shunt pipe 24 is connected to the cooling pipe 23, and the shunt pipe 24 is in communication with the cooling pipe 23.

[0051] The cooling unit further includes a worm 25 and a moving part for driving the worm 25 to rotate; the worm 25 is rotationally connected to the side pipe 14; the shunt pipe 24 is rotationally connected to the cooling pipe 23, and a worm wheel 26 is fixed to the shunt pipe 24; the worm wheel 26 meshes with the worm 25.

[0052] The cleaning part also includes a linkage unit; the linkage unit includes a one-way screw 27, a guide rod 28, a nut seat 29, a linkage block 30, a telescopic rod 31, a fixed plate 32, a sponge block 33, and a linkage part for driving the one-way screw 27 to rotate; the one-way screw 27 is rotatably connected to the cooling tube 23; the guide rod 28 is fixedly connected to the cooling tube 23; the nut seat 29 is threadedly connected to the one-way screw 27, and the nut seat 29 is slidably connected to the guide rod 28; the linkage block 30 is fixedly connected to the nut seat 29; the telescopic rod 31 is fixedly connected to the moving block 12; the fixed plate 32 is fixedly connected to the telescopic rod 31, and the linkage block 30 is abutted against the fixed plate 32; the sponge block 33 is fixedly connected to the fixed plate 32, and the water outlet of the diverter pipe 24 faces the sponge block 33.

[0053] It also includes an annular rack 34 disposed in the hollow cylinder 4 ; the annular rack 34 is fixedly connected to the inner wall of the hollow cylinder 4 ; the driving part is a first gear 35 ; the first gear 35 is fixedly connected to the rotating shaft 8 , and the first gear 35 is meshed with the annular rack 34 .

[0054] The power unit includes a cam 36 and a second spring 37; the cam 36 is fixedly connected to the rotating shaft 8, and the cam 36 abuts against the moving block 12; the first spring 16 is sleeved on the piston block, and the two ends of the second spring 37 are respectively connected to the piston cylinder and the piston block.

[0055] The moving parts are a first bevel gear 38 and a second bevel gear 39 ; the first bevel gear 38 is fixedly connected to the one-way screw 27 ; the second bevel gear 39 is fixedly connected to the one-way screw 27 , and the first bevel gear 38 is meshed with the second bevel gear 39 .

[0056] The linkage member includes a rack 40 and a second gear 41 ; the rack 40 is fixedly connected to the telescopic rod 31 ; the second gear 41 is fixedly connected to the one-way screw 27 , and the rack 40 is meshed with the second gear 41 .

[0057] Specific implementation process:

[0058] The hydraulic station is installed in the cooling box 1. After the hydraulic station is installed, the cooling pipe 5 is driven to rotate by the output shaft of the motor 6. During the rotation of the cooling pipe 5, the rotating shaft 8 moves in a circumferential direction driven by the cooling pipe 5. During the movement of the rotating shaft 8, the first gear 35 moves synchronously. During the circumferential movement of the first gear 35, the first gear 35 is engaged with the annular rack 34, and then the first gear 35 rotates. During the rotation of the first gear 35, the rotating shaft 8 rotates synchronously. Therefore, while the rotating shaft 8 moves in a circumferential direction, the rotating shaft 8 can also rotate.

[0059] During the rotation of the rotating shaft 8, the fan blades 9 rotate synchronously. During the rotation of the fan blades 9, the fan blades 9 can air-cool the hydraulic station, thereby allowing the temperature of the hydraulic station to be cooled quickly, thereby ensuring that the hydraulic station can be in an efficient operating state.

[0060] During the rotation of the rotating shaft 8, the cam 36 rotates synchronously. During the rotation of the cam 36, when the raised portion of the cam 36 abuts against the moving block 12, the moving block 12 moves toward the position where the side tube 14 is located, and the second spring 37 is compressed; when the raised portion of the cam 36 no longer abuts against the moving block 12, the moving block 12 is reset under the action of the second spring 37, and the moving block 12 moves toward the position away from the side tube 14. Therefore, the moving block 12 can perform reciprocating motion.

[0061] During the rotation of the fan blade 9, the moving block 12 reciprocates along the length direction of the piston cylinder. During the movement of the moving block 12, the bristle layer 13 moves synchronously. During the movement of the bristle layer 13, the bristle layer 13 has a certain force, and the bristle layer 13 can clean the dust adhering to the fan blade 9, so that the dust no longer adheres to the fan blade 9, thereby enhancing the air cooling effect of the fan blade 9 and improving the air cooling efficiency of the fan blade 9.

[0062] During the rotation of the cooling tube 5, water is injected into the annular tube 19 through the water pipe 20, so that the water can flow into the side tube 14 through the cooling tube 5. During the flow of water in the side tube 14, since the side block 15 is located on the movement track of the moving block 12, the side hole 18 can be intermittently connected with the side tube 14 under the cooperation of the moving block 12 and the first spring 16.

[0063] The side hole 18 is intermittently connected with the side pipe 14, so that water can be intermittently sprayed from the nozzle 17. During the water spraying, on the one hand, the water can wash away the dust adhering to the surface of the fan blade 9, reduce the amount of dust adhering, and enhance the cleaning effect of the fan blade 9; on the other hand, the water can act on the bristle layer 13, so that the bristle layer 13 becomes moist, so that the bristle layer 13 has a certain adsorption force, that is, the bristle layer 13 can more fully and comprehensively clean the dust adhering to the surface of the fan blade 9, further enhance the cleaning effect of the fan blade 9, and improve the cleaning efficiency.

[0064] Moreover, while water is sprayed out from the nozzle 17, the fan blades 9 can cause the water to move toward the location of the hydraulic station, thereby achieving water cooling of the hydraulic station, increasing the ways to cool the hydraulic station, thereby further enhancing the cooling effect of the hydraulic station and improving the cooling efficiency of the hydraulic station.

[0065] During the water spraying by the nozzle 17, since the water outlet end of the nozzle 17 is facing the mesh plate 21, the water sprayed by the nozzle 17 will be dispersed into a number of water droplets through the mesh plate 21, thereby expanding the scope of action of the water, enhancing the effect of the water, and allowing the water to contact the fan blades 9 and the bristle layer 13 more fully and comprehensively, thereby improving the utilization rate of the water.

[0066] Furthermore, when the mesh plate 21 moves synchronously with the edge block 15, the mesh plate 21 can also squeeze the rubber tube 22, thereby causing the rubber tube 22 to deform. Through the deformation of the rubber tube 22, the force of water when it is discharged from the rubber tube 22 can be adjusted, thereby changing the water action distance, so that the water can act on the fan blades 9 and the bristle layer 13 from near to far or from far to near, further improving the utilization rate of water and ensuring that the fan blades 9 and the bristle layer 13 can maintain an efficient working state.

[0067] During the period when the piston block moves synchronously with the moving block 12, the piston cylinder can pressurize the water flowing in the side tube 14 through the cooperation between the piston block and the piston cylinder, and then when the water is discharged from the rubber tube 22, the force of the water discharge can be increased, so that the water can act at a farther distance and a wider range, thereby comprehensively enhancing the effect of water on the fan blades 9 and the brush layer 13.

[0068] After the water is pressurized in the side pipe 14, the diverter pipe 24 is provided so that the water can directly act on the hydraulic station, further enhancing the water-cooling effect on the hydraulic station, thereby shortening the cooling time of the hydraulic station and ensuring that the hydraulic station can be quickly cooled under the combined action of air cooling and water cooling, thereby comprehensively enhancing the cooling effect of the hydraulic station.

[0069] During the movement of the moving block 12, the telescopic rod 31 moves synchronously. During the movement of the telescopic rod 31, the rack 40 moves synchronously. During the movement of the rack 40, the second gear 41 rotates through the meshing of the rack 40 and the second gear 41. During the rotation of the second gear 41, the one-way screw 27 rotates synchronously, and during the rotation of the one-way screw 27, the worm 25 rotates through the meshing of the first bevel gear 38 and the second bevel gear 39. During the rotation of the worm 25, the shunt pipe 24 rotates through the meshing of the worm 25 and the worm wheel 26.

[0070] During the rotation of the shunt pipe 24, the shunt pipe 24 has a certain centrifugal force, so the water will diffuse out under the action of the centrifugal force, so that the water can contact the hydraulic station more fully and comprehensively, thereby enhancing the cooling effect of the water, improving the utilization rate of the water, and ensuring the water cooling effect of the hydraulic station.

[0071] During the water spraying process of the shunt pipe 24, part of the water sprayed by the shunt pipe 24 will act on the sponge block 33, and then the sponge block 33 will be wetted, and then the wet sponge block 33 will be attached to the hydraulic station, so that the sponge block 33 can directly contact and cool the hydraulic station. Through the above process, the sponge block 33 can absorb the heat on the hydraulic station, thereby increasing the cooling method of the hydraulic station, thereby further accelerating the cooling speed of the hydraulic station and improving the cooling efficiency of the hydraulic station.

[0072] Moreover, the sponge block 33 can also move synchronously with the moving block 12, thereby expanding the action range of the sponge block 33, so that the sponge block 33 can contact the hydraulic station more completely and thoroughly, thereby further enhancing the action effect of the sponge block 33, improving the action efficiency of the sponge block 33, and ensuring the cooling quality of the sponge block 33 on the hydraulic station.

[0073] At the same time, when the sponge block 33 moves with the moving block 12, the nut seat 29 can reciprocate along the length direction of the guide rod 28 under the rotation of the one-way screw 27. During the movement of the nut seat 29, the linkage block 30 moves synchronously. During the movement of the linkage block 30, the linkage block 30 can squeeze the sponge block 33 and prompt the sponge block 33 to drain water, so that the sponge block 33 can discharge the absorbed heat together with the water. That is, through the water absorption and drainage of the sponge block 33, the cooling effect of the sponge block 33 on the hydraulic station can be further enhanced, and efficient heat exchange can be achieved, thereby shortening the cooling time of the hydraulic station.

[0074] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A cooling device for a hydraulic station, comprising a cooling box with openings on both sides, characterized in that: It also includes a cooling mechanism symmetrically arranged on both sides of the cooling box along the width direction of the cooling box; the cooling mechanism includes a base, a hollow cylinder, a cooling pipe, a cooling assembly symmetrically arranged on both sides of the cooling pipe along the axial direction of the cooling pipe, and a power assembly for driving the cooling pipe to rotate; the base is fixedly connected to the cooling box; the hollow cylinder is fixedly connected to the base; the cooling pipe is rotatably connected to the cooling box; the cooling assembly includes a side block, a rotating shaft, a fan blade, a guide cylinder, a guide block, a moving block, a brush layer, a driving part for driving the rotating shaft to rotate, and a power part for driving the moving block to reciprocate along the length direction of the guide cylinder; the side block is fixedly connected to the cooling pipe; the rotating shaft is rotatably connected to the side block; the fan blade is fixedly connected to the rotating shaft; the guide cylinder is connected to the cooling pipe; the guide block is slidably connected to the guide cylinder; the moving block is fixedly connected to the guide block; the fan hair layer is fixedly connected to the moving block, and the brush hair layer is attached to the fan blade.

2. A cooling device for a hydraulic station according to claim 1, characterized in that: It also includes a water injection part for injecting water into the cooling pipe and a cleaning part symmetrically arranged on both sides of the cooling pipe along the axial direction of the cooling pipe; the cleaning part includes a side pipe, a side block, a first spring, a nozzle, and a side hole opened on the side block; the side pipe is connected with the cooling pipe; the side block is slidingly connected with the side pipe and the cooling pipe respectively, the side hole is offset from the side pipe, and the side block is located on the movement trajectory of the moving block; the two ends of the first spring are respectively connected with the side block and the side pipe; the nozzle is connected with the side pipe, and the water outlet of the nozzle faces the bristle layer.

3. A cooling device for a hydraulic station according to claim 2, characterized in that: The cleaning part also includes an auxiliary unit; the auxiliary unit includes a screen plate and a rubber tube; the screen plate is fixedly connected to the edge block; the rubber tube is connected to the spray pipe, and the rubber tube is located on the movement track of the screen plate.

4. A cooling device for a hydraulic station according to claim 3, characterized in that: The guide block is a piston block, and the guide cylinder is a piston cylinder; the piston cylinder is fixedly connected to the side tube; the piston cylinder is respectively connected with an inlet tube and an outlet tube; and the free ends of the inlet tube and the outlet tube are both connected with the side tube.

5. A cooling device for a hydraulic station according to claim 4, characterized in that: The cleaning part also includes a cooling unit; the cooling unit includes a cooling pipe and a plurality of shunt pipes equidistantly arranged along the length direction of the cooling pipe; the cooling pipe is connected to the side pipe; the shunt pipe is connected to the cooling pipe, and the shunt pipe is in communication with the cooling pipe.

6. A cooling device for a hydraulic station according to claim 5, characterized in that: The cooling unit also includes a worm and a moving part for driving the worm to rotate; the worm is rotatably connected to the side pipe; the shunt pipe is rotatably connected to the cooling pipe, and a worm wheel is fixed on the shunt pipe; the worm wheel is meshed with the worm.

7. A cooling device for a hydraulic station according to claim 6, characterized in that: The cleaning part also includes a linkage unit; the linkage unit includes a one-way screw, a guide rod, a nut seat, a linkage block, a telescopic rod, a fixed plate, a sponge block, and a linkage part for driving the one-way screw to rotate; the one-way screw is rotatably connected to the cooling pipe; the guide rod is fixedly connected to the cooling pipe; the nut seat is threadedly connected to the one-way screw, and the nut seat is slidably connected to the guide rod; the linkage block is fixedly connected to the nut seat; the telescopic rod is fixedly connected to the moving block; the fixed plate is fixedly connected to the telescopic rod, and the linkage block is abutted against the fixed plate; the sponge block is fixedly connected to the fixed plate, and the water outlet of the diversion pipe faces the sponge block.

8. A cooling device for a hydraulic station according to claim 7, characterized in that: It also includes an annular rack arranged in the hollow cylinder; the annular rack is fixedly connected to the hollow cylinder; the driving part is a first gear; the first gear is fixedly connected to the rotating shaft, and the first gear is meshed with the annular rack.

9. A cooling device for a hydraulic station according to claim 8, characterized in that: The power unit comprises a cam and a second spring; the cam is fixedly connected to the rotating shaft, and the cam abuts against the moving block; and the two ends of the second spring are respectively connected to the piston cylinder and the piston block.

10. A cooling device for a hydraulic station according to claim 9, characterized in that: The moving parts are a first bevel gear and a second bevel gear; the first bevel gear is fixedly connected to the one-way screw; the second bevel gear is fixedly connected to the one-way screw, and the first bevel gear is meshed with the second bevel gear.

Citation Information

Patent Citations

  • Hydraulic station cooling device

    CN217582712U