Circulating cooling device of intelligent hydraulic station

Abstract

The utility model relates to the technical field of circulating cooling devices, in particular to a circulating cooling device of an intelligent hydraulic station, which comprises an intelligent hydraulic station body, an oil guide pipe and an oil return pipe, the right side of the intelligent hydraulic station body is fixedly connected with a water storage tank, the top end of the water storage tank is fixedly connected with a support plate, and the top end of the support plate is fixedly connected with a transfer cylinder assembly. A cooling assembly is installed on the inner side of the transfer cylinder assembly and comprises a cylinder shell, a gear ring is rotationally connected to the outer side of the cylinder shell, a first permanent magnet is fixedly connected to the inner side of the gear ring, the cooling assembly comprises a water inlet guide pipe, a sealing ring and a second ball bearing are fixedly connected to the inner side of the water inlet guide pipe, and a transverse copper pipe is fixedly connected to the inner side of the second ball bearing. According to the device, the temperature and the viscosity of hydraulic oil can be uniformly distributed, and the influence on the flow resistance and the pressure distribution of a system is obviously reduced, so that the service life of a hydraulic element is prolonged, and the reliability and the operation efficiency of the system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circulating cooling device technical field, concretely is a circulating cooling device of intelligent hydraulic station. BACKGROUND

[0002] Hydraulic station is a kind of device for providing power for hydraulic system, it is driven by motor to generate high-pressure hydraulic oil, and the high-pressure hydraulic oil is delivered to hydraulic cylinder or hydraulic motor etc. execution element through pipeline, realizes reciprocating motion, rotation or static pressure of machine and keeps etc. Function, hydraulic station is usually composed of hydraulic pump, motor, oil tank, control valve group etc. Component, with compact structure, large output force, transmission stable etc. Characteristics, widely used in industrial production, engineering machinery, machine tool equipment etc. Field, is the important power source for realizing mechanization and automation production;

[0003] The circulating cooling device of intelligent hydraulic station is a key component for controlling hydraulic oil temperature, it makes hydraulic oil flow in cooling system by circulating pump, utilizes radiator to dissipate heat in hydraulic oil to outside environment, to keep hydraulic oil temperature in reasonable range, the device is usually equipped with temperature sensor and intelligent controller, can automatically adjust cooling intensity according to the actual temperature of hydraulic oil, ensure that hydraulic system operates under efficient, stable temperature condition, prolong the service life of hydraulic element and improve system reliability;

[0004] In the existing hydraulic station hydraulic oil cooling technology, usually adopts water cooling mode to directly cool oil pipe, however, this cooling method has certain limitation, when high-temperature hydraulic oil flows in oil pipe, only the hydraulic oil close to the inner wall of oil pipe can be cooled, and the hydraulic oil in the deep inside of oil pipe is difficult to be effectively cooled in the flow process, therefore, this cooling mode can cause uneven cooling of hydraulic oil, when hydraulic oil temperature distribution is uneven, its viscosity will also appear difference in different areas, this can affect flow resistance and pressure distribution of hydraulic system, therefore, the circulating cooling device of intelligent hydraulic station is provided for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of circulating cooling device of intelligent hydraulic station, to solve when high-temperature hydraulic oil flows in oil pipe, only the hydraulic oil close to the inner wall of oil pipe can be cooled, and the hydraulic oil in the deep inside of oil pipe is difficult to be effectively cooled in the flow process, this cooling mode can cause uneven cooling of hydraulic oil, when hydraulic oil temperature distribution is uneven, its viscosity will also appear difference in different areas, this can affect flow resistance and pressure distribution of hydraulic system problem.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a circulating cooling device of intelligent hydraulic station, including intelligent hydraulic station body, oil guide pipe and oil return pipe, the right side fixed connection of intelligent hydraulic station body has the water storage tank, the top fixed connection of water storage tank has the support board, the top fixed connection of support board has the transfer cylinder subassembly, the inboard cooling assembly of transfer cylinder subassembly is installed, transfer cylinder subassembly includes cylinder shell, the outer side rotation connection of cylinder shell has gear ring, the inboard fixed connection of gear ring has first permanent magnet, cooling assembly includes water inlet pipe, the inboard fixed connection of water inlet pipe has sealing ring and second ball bearing, the inboard fixed connection of second ball bearing has horizontal copper pipe, the outer side fixed connection of horizontal copper pipe has second permanent magnet, the right side fixed connection of horizontal copper pipe has spiral copper pipe, the right end fixed connection of spiral copper pipe has water outlet pipe, first permanent magnet and second permanent magnet are magnetically attracted.

[0008] As the further optimization of the utility model, the inner side of the oil guide pipe and the inner side of the oil return pipe are fixedly connected with the cylinder shell, the top end of the support plate is fixedly connected with the bottom end of the cylinder shell.

[0009] As the further optimization of the utility model, the inner side of the oil guide pipe and the inner side of the oil return pipe are fixedly connected with the cylinder shell, the top end of the support plate is fixedly connected with the bottom end of the cylinder shell.

[0010] As the further optimization of the utility model, the inner side of the oil guide pipe and the inner side of the oil return pipe are fixedly connected with the cylinder shell, the top end of the support plate is fixedly connected with the bottom end of the cylinder shell.

[0011] As the further optimization of the utility model, the inner side of the oil guide pipe and the inner side of the oil return pipe are fixedly connected with the cylinder shell, the top end of the support plate is fixedly connected with the bottom end of the cylinder shell.

[0012] As the further optimization of the utility model, the inner side of the oil guide pipe and the inner side of the oil return pipe are fixedly connected with the cylinder shell, the top end of the support plate is fixedly connected with the bottom end of the cylinder shell.

[0013] As the further optimization of the utility model, the inner side of the oil guide pipe and the inner side of the oil return pipe are fixedly connected with the cylinder shell, the top end of the support plate is fixedly connected with the bottom end of the cylinder shell.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a cooling device for hydraulic oil, including intelligent hydraulic station body, water storage tank, support plate, oil guide pipe, oil return pipe, transfer drum assembly and cooling assembly, the transfer drum assembly is connected with the water storage tank, and the cooling assembly is connected with the transfer drum assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic drawing of the utility model;

[0017] Figure 2 It is intelligent hydraulic station body structure schematic drawing of the utility model;

[0018] Figure 3 It is water pump structure schematic drawing of the utility model;

[0019] Figure 4 It is the cross section structure schematic drawing of transfer drum assembly of the utility model;

[0020] Figure 5 It is gear ring structure schematic drawing of the utility model;

[0021] Figure 6 It is cooling assembly structure schematic drawing of the utility model;

[0022] Figure 7 It is cooling assembly explosion structure schematic drawing of the utility model;

[0023] Figure 8 It is the structure schematic drawing of A of the utility model Figure 7 .

[0024] In the drawing: 1, intelligent hydraulic station body;2, water storage tank;3, support plate;4, oil guide pipe;5, oil return pipe;

[0025] 6, transfer drum assembly;61, cylinder shell;62, gear ring;63, first ball bearing;64, first permanent magnet;65, water pump;66, fixed block;67, servo motor;68, extension rod;69, gear.

[0026] 7, cooling assembly;71, water inlet guide pipe;72, sealing ring;73, second ball bearing;74, horizontal copper pipe;75, second permanent magnet;76, spiral copper pipe;77, water outlet guide pipe. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] It is to be noted that the terms used herein are merely for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0029] Please refer to Figures 1-8 The present application provides a technical scheme:

[0030] The circulating cooling device of the intelligent hydraulic station comprises an intelligent hydraulic station body 1, an oil guide pipe 4 and an oil return pipe 5, the right side of the intelligent hydraulic station body 1 is fixedly connected with a water storage tank 2, the top end of the water storage tank 2 is fixedly connected with a support plate 3, the top end of the support plate 3 is fixedly connected with a transfer cylinder assembly 6, the inner side of the transfer cylinder assembly 6 is installed with a cooling assembly 7, the transfer cylinder assembly 6 comprises a cylinder shell 61, the outer side of the cylinder shell 61 is rotationally connected with a gear ring 62, the inner side of the gear ring 62 is fixedly connected with a first permanent magnet 64, the cooling assembly 7 comprises a water inlet pipe 71, the inner side of the water inlet pipe 71 is fixedly connected with a sealing ring 72 and a second ball bearing 73, the inner side of the second ball bearing 73 is fixedly connected with a horizontal copper pipe 74, the outer side of the horizontal copper pipe 74 is fixedly connected with a second permanent magnet 75, the right side of the horizontal copper pipe 74 is fixedly connected with a spiral copper pipe 76, the right end of the spiral copper pipe 76 is fixedly connected with a water outlet pipe 77, and the first permanent magnet 64 and the second permanent magnet 75 are magnetically attracted.

[0031] As a further implementation of the present scheme, one side of the oil guide pipe 4 and one side of the oil return pipe 5 are fixedly connected with the cylinder shell 61, the top end of the support plate 3 is fixedly connected with the bottom end of the cylinder shell 61, and the inner side of the oil guide pipe 4 or the inner side of the oil return pipe 5 is in communication with the inner side of the cylinder shell 61. Through the above arrangement, the structure design makes the hydraulic oil in the oil guide pipe 4 and the oil return pipe 5 communicate with the inside of the cylinder shell 61, ensuring that the hydraulic oil can smoothly enter the cooling area and providing a stable fluid passage for the subsequent cooling process.

[0032] As a further implementation of the present scheme, the inner side of the cylinder shell 61 near the water inlet pipe 71 and the water outlet pipe 77 is provided with a mounting hole, and the two mounting holes of the cylinder shell 61 are respectively fixedly connected with the water inlet pipe 71 and the water outlet pipe 77. Through the above-mentioned setting, the water inlet pipe 71 and the water outlet pipe 77 are fixed on the cylinder shell 61 through the mounting hole, which not only ensures the circulation path of the cooling water, but also enhances the structural stability of the entire cooling device, ensuring the close connection of each part during the cooling process.

[0033] As a further implementation of the present scheme, the bottom end of the water inlet pipe 71 is fixed with the water inlet of the water pump 65, and the water outlet of the water pump 65 is fixed with a water pipe. The water pipe fixed by the water pump 65 extends into the inside of the water storage tank 2. Through the above-mentioned setting, this connection mode ensures that the cooling water can be pumped out from the water storage tank 2 and delivered to the inside of the water inlet pipe 71 through the water pump 65, realizing the recycling of the cooling water and improving the cooling efficiency.

[0034] As a further implementation of the present scheme, the outer side of the cylinder shell 61 is fixedly connected with the inner side of the first ball bearing 63, and the cylinder shell 61 is rotatably connected with the gear ring 62 through the first ball bearing 63. The gear ring 62 is sleeved on the outer side of the cylinder shell 61. The top end of the cylinder shell 61 is fixedly connected with a fixed block 66. The left side of the fixed block 66 is fixedly connected with the shell of the servo motor 67. The distal end of the main shaft of the servo motor 67 is fixedly connected with an extension rod 68. The outer side of the extension rod 68 is fixedly connected with a gear 69. The outer side of the gear 69 is engaged with the outer side of the gear ring 62. Through the above-mentioned setting, this structure design drives the extension rod 68 and the gear 69 to rotate through the motor of the servo motor 67, and then drives the gear ring 62 to rotate. Through the magnetic attraction of the gear ring 62 and the second permanent magnet 75, the rotation of the spiral copper pipe 76 can be controlled, realizing the rotary driving function of the cooling device, improving the cooling efficiency, and ensuring the synchronism and stability of rotation through the engagement structure.

[0035] As a further implementation of the present scheme, the inner side of the water inlet pipe 71 and the inner side of the water outlet pipe 77 are both hollow structures. The outer side of the water inlet pipe 71 is attached to the inner side of the sealing ring 72. The spiral copper pipe 76 is rotatably connected with the water inlet pipe 71 through the second ball bearing 73. The shape of the spiral copper pipe 76 is spiral structure. The spiral copper pipe 76 is embedded and installed in the inside of the cylinder shell 61. A spacing is provided between the outer side of the spiral copper pipe 76 and the inner side of the cylinder shell 61. Through the above-mentioned setting, the spiral copper pipe 76 with spiral structure not only increases the contact area with the hydraulic oil, but also further improves the cooling efficiency through rotation, avoiding the phenomenon of uneven cooling.

[0036] Work flow: when the hydraulic oil inside the oil return pipe 5 or the oil guide pipe 4 is cooled, the water tank 2 is filled with cooling water, the water in the water tank 2 is pumped out by the water pump 65, the pumped-out water is transported into the water inlet pipe 71, since the sealing ring 72 seals between the water inlet pipe 71 and the spiral copper pipe 76, and the water outlet pipe 77 is sealed between the sealing ring 72 and the spiral copper pipe 76, the cooling water can be prevented from overflowing, the cooling water enters the inside of the spiral copper pipe 76 through the water inlet pipe 71, and then enters the inside of the water outlet pipe 77 through the spiral copper pipe 76, and is sprayed out from the water outlet pipe 77, the sprayed water can be recycled by the existing cooling tank, and the cooled water is transported into the water tank 2 to achieve the effect of circulating cooling, during the circulation of the cooling water in the spiral copper pipe 76, the cooling water can take away the heat of the spiral copper pipe 76, thereby achieving the effect of continuously cooling the spiral copper pipe 76, the material of the spiral copper pipe 76 is copper, and the spiral copper pipe 76 can exchange the heat of the hydraulic oil in the barrel shell 61, thereby achieving the effect of cooling the hydraulic oil in the barrel shell 61, at the same time, the servo motor 67 is started to drive the extension rod 68 to rotate, the extension rod 68 drives the gear 69 to rotate, the gear 69 drives the meshing gear ring 62 to rotate, the first ball bearing 63 can improve the stability of the rotation of the gear ring 62, the gear ring 62 drives the first permanent magnet 64 to rotate, since the first permanent magnet 64 and the second permanent magnet 75 are magnetically attracted to each other, the first permanent magnet 64 drives the second permanent magnet 75 to rotate when the first permanent magnet 64 rotates, the second permanent magnet 75 drives the spiral copper pipe 76 to rotate, and the rotation of the spiral copper pipe 76 further improves the cooling effect of the hydraulic oil, when the spiral copper pipe 76 rotates, the hydraulic oil in the center of the barrel shell 61 can be prevented from being not cooled, according to the above principles, the device can directly cool the hydraulic oil in the barrel shell 61, this cooling method can avoid the phenomenon of uneven cooling, and can improve the cooling efficiency of the hydraulic oil, ensure that the temperature and viscosity distribution of the hydraulic oil are uniform, and significantly reduce the influence on the flow resistance and pressure distribution of the system.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A circulating cooling device of an intelligent hydraulic station, comprising an intelligent hydraulic station body (1), an oil guide pipe (4) and an oil return pipe (5), characterized in that: The intelligent hydraulic station body (1) right side fixedly connected with water storage tank (2), the water storage tank (2) top fixedly connected with support plate (3), the support plate (3) top fixedly connected with transfer drum assembly (6), the transfer drum assembly (6) inside mounted with cooling assembly (7); The transfer drum assembly (6) includes a barrel (61), the barrel (61) outside rotatably connected with a gear ring (62), the gear ring (62) inside fixedly connected with a first permanent magnet (64); The cooling assembly (7) includes a water inlet pipe (71), the water inlet pipe (71) inside fixedly connected with a sealing ring (72) and a second ball bearing (73), the second ball bearing (73) inside fixedly connected with a horizontal copper pipe (74), the horizontal copper pipe (74) outside fixedly connected with a second permanent magnet (75), the horizontal copper pipe (74) right side fixedly connected with a spiral copper pipe (76), the spiral copper pipe (76) right end fixedly connected with a water outlet pipe (77); The first permanent magnet (64) and the second permanent magnet (75) are magnetically attracted.

2. The circulating cooling device of the intelligent hydraulic station according to claim 1, characterized in that: The oil guide pipe (4) one side and the oil return pipe (5) one side are fixedly connected with the barrel (61), the support plate (3) top and the barrel (61) bottom fixedly connected, the oil guide pipe (4) inside or the oil return pipe (5) inside are communicated with the barrel (61) inside.

3. The circulating cooling device of the intelligent hydraulic station according to claim 1, characterized in that: The barrel (61) is close to the water inlet pipe (71) and the water outlet pipe (77) inside are provided with mounting holes, the barrel (61) two mounting holes are fixedly connected with the water inlet pipe (71) and the water outlet pipe (77) respectively.

4. The circulating cooling device of the intelligent hydraulic station according to claim 1, characterized in that: The water inlet pipe (71) bottom and the water inlet of the water pump (65) are fixed, the water outlet of the water pump (65) is fixed with a water pipe, the water pipe fixed by the water pump (65) extends to the inside of the water storage tank (2).

5. The circulating cooling device of the intelligent hydraulic station according to claim 1, characterized in that: The barrel (61) outside and the first ball bearing (63) inside are fixedly connected, the barrel (61) is rotatably connected with the gear ring (62) through the first ball bearing (63), the gear ring (62) is sleeved on the outside of the barrel (61).

6. The circulating cooling device of the intelligent hydraulic station according to claim 1, characterized in that: The barrel (61) top fixedly connected with a fixed block (66), the fixed block (66) left side and the machine shell of the servo motor (67) are fixedly connected, the servo motor (67) main shaft end fixedly connected with an extension rod (68), the extension rod (68) outside fixedly connected with a gear (69), the gear (69) outside and the gear ring (62) outside are engaged.

7. The circulating cooling device of the intelligent hydraulic station according to claim 1, characterized in that: The water inlet pipe (71) and the water outlet pipe (77) inside are hollow structure, the water inlet pipe (71) outside and the sealing ring (72) inside are attached, the spiral copper pipe (76) is rotatably connected with the water inlet pipe (71) through the second ball bearing (73), the spiral copper pipe (76) is spiral structure, the spiral copper pipe (76) is embedded in the inside of the barrel (61), the spiral copper pipe (76) outside and the barrel (61) inside are provided with a spacing.

Images