Hydraulic station cooling device

Abstract

The utility model discloses a hydraulic station cooling device, and particularly relates to the technical field of hydraulic station cooling, the hydraulic station cooling device comprises two cooling boxes arranged on two sides of a hydraulic station, cooling pipes containing cooling liquid are arranged in the cooling boxes, and the top ends of the cooling pipes penetrate through the cooling boxes and extend out of the tops of the cooling boxes. And first pipe caps are in threaded connection with the interiors of the top ends of the cooling pipes, the bottom ends of the cooling pipes penetrate through the cooling boxes and extend out of one sides of the cooling boxes, second pipe caps are in threaded connection with the interiors of the bottom ends of the cooling pipes, and telescopic mechanisms for adjusting the distance between the two cooling boxes are arranged on the rear sides of the two cooling boxes. According to the hydraulic station cooling device, hydraulic stations of different models can be cooled through the telescopic mechanism, the use range of the hydraulic station cooling device is widened, dust on the filter screen can be cleaned through the cleaning brush, the filter screen is prevented from being blocked by the dust, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic station cooling, in particular to a hydraulic station cooling device. 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. The oil is supplied according to the flow direction, pressure and flow rate required by the driving device. It is suitable for various machines where the driving device is separated from the hydraulic station. The hydraulic station is connected to the driving device (cylinder or motor) with an oil pipe, and the hydraulic system can achieve various prescribed actions. When the hydraulic station is used for a long time, it will generate more heat. The accumulation of heat will damage the components of the hydraulic station and affect the service life of the hydraulic station. Usually, an external cooling device is required to cool the hydraulic station.

[0003] However, the prior art still has the following problems: when cooling devices need to be installed on hydraulic stations of different models, different cooling devices usually need to be prepared, but the cooling devices used in the prior art can only be adapted to a single model of hydraulic station, which has certain limitations. Utility Model Content

[0004] The purpose of the utility model is to provide a hydraulic station cooling device, which can cool hydraulic stations of different models through a telescopic mechanism, thereby expanding the scope of use of the utility model. The dust on the filter screen can also be cleaned through a cleaning brush to avoid dust clogging the filter screen, thereby improving the heat dissipation efficiency and solving the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic station cooling device, comprising two cooling boxes arranged on both sides of the hydraulic station, a cooling pipe containing coolant is arranged inside the cooling box, the top end of the cooling pipe passes through the cooling box and extends out of the top of the cooling box, the top end of the cooling pipe is internally threadedly connected to a first pipe cap, the bottom end of the cooling pipe passes through the cooling box and extends out of one side of the cooling box, and the bottom end of the cooling pipe is internally threadedly connected to a second pipe cap.

[0006] Preferably, a telescopic mechanism for adjusting the distance between the two cooling boxes is provided on the rear side of the two cooling boxes, and the telescopic mechanism includes three telescopic rods provided on the rear side of the cooling boxes, and the same connecting rod is inserted into the two telescopic rods located at the same height, and a plurality of first threaded holes are provided on the connecting rod, and a second threaded hole is provided on the side where the two telescopic rods are close to each other, and the first threaded holes and the second threaded holes that are connected are threadedly connected with the same first bolt for adjusting the distance between the two cooling boxes.

[0007] Preferably, a cooling mechanism is provided inside the cooling box for blowing cool air emitted by the coolant onto the hydraulic station, and the cooling mechanism includes four protective covers arranged on the cooling box, four double-headed motors are fixedly provided on one side of the cooling box, and the four double-headed motors are respectively located inside the four protective covers, a first rotating shaft is fixedly provided on the side of the double-headed motor close to the cooling box, an end of the first rotating shaft close to the cooling box passes through the cooling box and extends to the inside of the cooling box, the first rotating shaft is movably connected to the cooling box via a bearing, and a fan blade is fixedly provided on the end of the first rotating shaft away from the double-headed motor for blowing cool air emitted by the coolant onto the hydraulic station.

[0008] Preferably, a filter is provided on the side of the protective cover away from the cooling box, a second rotating shaft is fixedly provided on the side of the double-headed motor away from the cooling box, one end of the second rotating shaft away from the double-headed motor passes through the second rotating shaft and extends out of one side of the protective cover, the second rotating shaft and the protective cover are movably connected by a bearing, one end of the second rotating shaft extending out of one side of the protective cover is fixedly provided with a connecting plate, a support plate is provided on the side of the connecting plate away from the protective cover, two cleaning brushes are fixedly provided on the side of the support plate close to the protective cover, and the side of the cleaning brush close to the filter is in contact with the filter to filter dust in the air.

[0009] Preferably, a third threaded hole is provided on the connecting plate, and a fourth threaded hole is provided on the supporting plate. The third threaded hole and the fourth threaded hole that are connected are internally threadedly connected with the same second bolt, so as to facilitate replacement of the cleaning brush.

[0010] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0011] 1. When it is necessary to cool hydraulic stations of different models, the first bolt is rotated to be turned out from the second threaded hole and the first threaded hole, and then the cooling box is pulled, and the cooling box drives the telescopic rod to move, and the telescopic rod slides on the connecting rod. When the distance between the two cooling boxes is adjusted according to the model of the hydraulic station, the first bolt is then turned into the corresponding second threaded hole and the first threaded hole to fix the telescopic rod. The utility model can cool hydraulic stations of different models through the telescopic mechanism, which expands the scope of use of the utility model;

[0012] 2. Start the double-headed motor, which can drive the first rotating shaft to rotate. The rotation of the first rotating shaft can drive the fan blades to rotate. The rotation of the fan blades can blow the cool air emitted by the coolant inside the cooling pipe to the hydraulic station, so that the hydraulic station can be cooled down;

[0013] 3. The filter can filter the dust in the air. When the double-head motor rotates, it can also drive the second shaft to rotate. The second shaft can drive the connecting plate to rotate. The connecting plate can drive the cleaning brush to rotate. The cleaning brush can clean the dust on the filter to prevent dust from clogging the filter and improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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 utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the cooling box of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the two cooling boxes after adjustment of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the telescopic mechanism of the utility model;

[0020] Figure 6 It is a structural schematic diagram of the cooling mechanism of the utility model.

[0021] Description of reference numerals:

[0022] 1 cooling box;

[0023] 2 telescopic mechanism, 201 telescopic rod, 202 connecting rod, 203 first threaded hole, 204 second threaded hole, 205 first bolt;

[0024] 3 cooling pipe;

[0025] 4 cooling mechanism, 401 protective cover, 402 first rotating shaft, 403 fan blade, 404 second rotating shaft, 405 connecting plate, 406 supporting plate, 407 cleaning brush, 408 filter, 409 third threaded hole, 410 fourth threaded hole, 411 second bolt, 412 double-head motor;

[0026] 5 first tube cap, 6 second tube cap. DETAILED DESCRIPTION

[0027] 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.

[0028] The utility model provides Figure 1-6 The hydraulic station cooling device shown in the figure comprises two cooling boxes 1 arranged on both sides of the hydraulic station, wherein the cooling boxes 1 are provided with cooling pipes 3 containing coolant, wherein the top ends of the cooling pipes 3 penetrate the cooling boxes 1 and extend out of the top of the cooling boxes 1, wherein the top ends of the cooling pipes 3 are internally threadedly connected with a first pipe cap 5, wherein the bottom ends of the cooling pipes 3 penetrate the cooling boxes 1 and extend out of one side of the cooling boxes 1, wherein the bottom ends of the cooling pipes 3 are internally threadedly connected with a second pipe cap 6;

[0029] like Figure 4 , 5 As shown, a telescopic mechanism 2 for adjusting the distance between the two cooling boxes 1 is provided at the rear side of the two cooling boxes 1, and the telescopic mechanism 2 includes three telescopic rods 201 provided at the rear side of the cooling box 1, and the same connecting rod 202 is inserted into the two telescopic rods 201 at the same height, and a plurality of first threaded holes 203 are provided on the connecting rod 202, and a second threaded hole 204 is provided on the side close to the two telescopic rods 201, and the first threaded holes 203 and the second threaded holes 204 that are connected are internally threadedly connected with the same first bolt 205;

[0030] When it is necessary to cool hydraulic stations of different models, rotate the first bolt 205 and turn the first bolt 205 out from the second threaded hole 204 and the first threaded hole 203, then pull the cooling box 1, the cooling box 1 drives the telescopic rod 201 to move, the telescopic rod 201 slides on the connecting rod 202, and when the distance between the two cooling boxes 1 is adjusted according to the model of the hydraulic station, the first bolt 205 is turned into the corresponding second threaded hole 204 and the first threaded hole 203 to fix the telescopic rod 201. The utility model can cool hydraulic stations of different models through the telescopic mechanism 2, thereby expanding the scope of application of the utility model.

[0031] like Figure 6 As shown, a cooling mechanism 4 is provided inside the cooling box 1 to blow cool air emitted by the coolant onto the hydraulic station, and the cooling mechanism 4 includes four protective covers 401 provided on the cooling box 1, and four double-headed motors 412 are fixedly provided on one side of the cooling box 1, and the four double-headed motors 412 are respectively located inside the four protective covers 401, and a first rotating shaft 402 is fixedly provided on the side of the double-headed motor 412 close to the cooling box 1, and an end of the first rotating shaft 402 close to the cooling box 1 passes through the cooling box 1 and extends to the inside of the cooling box 1, and the first rotating shaft 402 is movably connected to the cooling box 1 through a bearing, and a fan blade 403 is fixedly provided on the end of the first rotating shaft 402 away from the double-headed motor 412;

[0032] like Figure 6 As shown, a filter screen 408 is provided on the side of the protective cover 401 away from the cooling box 1, a second rotating shaft 404 is fixedly provided on the side of the double-headed motor 412 away from the cooling box 1, one end of the second rotating shaft 404 away from the double-headed motor 412 passes through the second rotating shaft 404 and extends out of one side of the protective cover 401, the second rotating shaft 404 is movably connected to the protective cover 401 through a bearing, and a connecting plate 405 is fixedly provided on one end of the second rotating shaft 404 extending out of one side of the protective cover 401, a supporting plate 406 is provided on the side of the connecting plate 405 away from the protective cover 401, two cleaning brushes 407 are fixedly provided on the side of the supporting plate 406 close to the protective cover 401, and the side of the cleaning brush 407 close to the filter screen 408 contacts the filter screen 408, a third threaded hole 409 is provided on the connecting plate 405, a fourth threaded hole 410 is provided on the supporting plate 406, and the third threaded hole 409 and the fourth threaded hole 410 connected to each other are internally threadedly connected with the same second bolt 411;

[0033] Rotate the first pipe cap 5 to pour the coolant into the cooling pipe 3, and then start the double-headed motor 412. The double-headed motor 412 can drive the first rotating shaft 402 to rotate. The rotation of the first rotating shaft 402 can drive the fan blades 403 to rotate. The rotation of the fan blades 403 can blow the cool air emitted by the coolant in the cooling pipe 3 to the hydraulic station, so that the hydraulic station can be cooled down.

[0034] The filter 408 can filter dust in the air, and when the double-headed motor 412 rotates, it can also drive the second rotating shaft 404 to rotate, and the rotation of the second rotating shaft 404 can drive the connecting plate 405 to rotate, and the connecting plate 405 can drive the supporting plate 406 to rotate, and the supporting plate 406 can drive the cleaning brush 407 to rotate, and the cleaning brush 407 can clean the dust on the filter 408 to prevent the dust from clogging the filter 408 and improve the heat dissipation efficiency;

[0035] When the cleaning brush 407 needs to be replaced, the second bolt 411 is rotated and the second bolt 411 is removed from the fourth threaded hole 410 and the third threaded hole 409 to remove the support plate 406 from the connecting plate 405, making it convenient for people to replace the cleaning brush 407.

[0036] 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 hydraulic station cooling device, comprising two cooling boxes (1) arranged on both sides of the hydraulic station, characterized in that: The cooling box (1) is provided with a cooling pipe (3) for containing cooling liquid. A telescopic mechanism (2) for adjusting the distance between the two cooling boxes (1) is provided on the rear side of the two cooling boxes (1); The telescopic mechanism (2) comprises three telescopic rods (201) arranged at the rear side of the cooling box (1); two telescopic rods (201) located at the same height are internally plugged with a same connecting rod (202); a plurality of first threaded holes (203) are provided on the connecting rod (202); a second threaded hole (204) is provided on the adjacent side of the two telescopic rods (201); and a first bolt (205) is internally threadedly connected to the first threaded hole (203) and the second threaded hole (204) that are connected; The cooling box (1) is provided with a cooling mechanism (4) inside for blowing cool air emitted by the coolant onto the hydraulic station.

2. The hydraulic station cooling device according to claim 1, characterized in that: The cooling mechanism (4) comprises four protective covers (401) arranged on a cooling box (1); four double-headed motors (412) are fixedly arranged on one side of the cooling box (1); the four double-headed motors (412) are respectively located inside the four protective covers (401); a first rotating shaft (402) is fixedly arranged on a side of the double-headed motor (412) close to the cooling box (1); an end of the first rotating shaft (402) close to the cooling box (1) passes through the cooling box (1) and extends into the interior of the cooling box (1); the first rotating shaft (402) is movably connected to the cooling box (1) via a bearing; and a fan blade (403) is fixedly arranged on an end of the first rotating shaft (402) away from the double-headed motor (412).

3. The hydraulic station cooling device according to claim 2, characterized in that: A filter screen (408) is provided on the side of the protective cover (401) away from the cooling box (1); a second rotating shaft (404) is fixedly provided on the side of the double-headed motor (412) away from the cooling box (1); one end of the second rotating shaft (404) away from the double-headed motor (412) passes through the second rotating shaft (404) and extends out of one side of the protective cover (401); the second rotating shaft (404) is movably connected to the protective cover (401) through a bearing; a connecting plate (405) is fixedly provided on one end of the second rotating shaft (404) extending out of one side of the protective cover (401); a supporting plate (406) is provided on the side of the connecting plate (405) away from the protective cover (401); two cleaning brushes (407) are fixedly provided on the side of the supporting plate (406) close to the protective cover (401); and the side of the cleaning brush (407) close to the filter screen (408) contacts the filter screen (408).

4. The hydraulic station cooling device according to claim 3, characterized in that: The connecting plate (405) is provided with a third threaded hole (409), the supporting plate (406) is provided with a fourth threaded hole (410), and the third threaded hole (409) and the fourth threaded hole (410) are connected to each other by internal threads connected with a second bolt (411).

5. The hydraulic station cooling device according to claim 1, characterized in that: The top end of the cooling pipe (3) passes through the cooling box (1) and extends out of the top of the cooling box (1); the top end of the cooling pipe (3) is internally threadedly connected to a first pipe cap (5).

6. The hydraulic station cooling device according to claim 1, characterized in that: The bottom end of the cooling pipe (3) passes through the cooling box (1) and extends out of one side of the cooling box (1); the bottom end of the cooling pipe (3) is internally threadedly connected to a second pipe cap (6).

Images