CN213321945U

CN213321945U - Cooling device for hydraulic press

Info

Publication number: CN213321945U
Application number: CN202021465836.6U
Authority: CN
Inventors: 梁超桂
Original assignee: Shanghai Debo Pneumatic Hydraulic Technology Co ltd
Current assignee: Shanghai Debo Pneumatic Hydraulic Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-01
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to the technical field of hydraulic machines, in particular to a cooling device for a hydraulic machine, which comprises a water tank, the interior of the water tank is provided with a radiating pipe, both ends of the radiating pipe penetrate through the side wall of the water tank and extend to the outside of the water tank, the inside of the water tank below the radiating pipe is equidistantly and horizontally provided with a second collecting pipe, the second collecting pipe is equidistantly and fixedly communicated with a water inlet port, one end of each of the second collecting pipes is vertically fixed at the bottom end of the inner side wall of the water tank, the other ends of the second collecting pipes are commonly communicated and vertically fixedly provided with a first collecting pipe, the first collecting pipe is fixed to the bottom end of the inner side wall of the water tank, one end of the first collecting pipe penetrates through the side wall of the water tank and extends to the outside of the water tank, a water pump is fixedly arranged on the outer side wall of the water tank, and a water guide pipe is fixedly arranged on the water pump. The utility model discloses not only can return the oil in the oil pipe and cool down on the hydraulic press, still can not cause the waste of cooling water.

Description

Cooling device for hydraulic press

Technical Field

The utility model relates to a hydraulic press technical field especially relates to a cooling device for hydraulic press.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The cooling effect of the cooling device for the existing hydraulic machine is poor, the change of the oil temperature in the hydraulic machine can cause the change of the viscosity of the oil, the change of the viscosity of the oil can cause the variation of the transmission efficiency and the lubrication, the hydraulic machine can not work when the oil is serious, and the waste of cooling water can be caused, so that the cooling device for the hydraulic machine is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cooling effect existing in the prior art is poor and the cooling water is wasted, and providing a cooling device for a hydraulic machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cooling device for the hydraulic press comprises a water tank, wherein a radiating pipe is arranged in the water tank, two ends of the radiating pipe penetrate through the side wall of the water tank and extend to the outside of the water tank, a second collecting pipe is arranged in the water tank below the radiating pipe at equal intervals and horizontally, a water inlet port is formed in the second collecting pipe at equal intervals and fixedly communicated with the second collecting pipe, one end of each of a plurality of second collecting pipes is vertically fixed at the bottom end of the inner side wall of the water tank, the other ends of the plurality of second collecting pipes are jointly communicated and vertically fixedly provided with a first collecting pipe, the first collecting pipe is fixed at the bottom end of the inner side wall of the water tank, one end of each of the first collecting pipes penetrates through the side wall of the water tank and extends to the outside of the water tank, a water pump is fixed on the outer side wall of the water tank, a water guide pipe is fixedly arranged on the, the shunt tubes are fixed to the top end of the inner side wall of the water tank above the radiating tubes, the equal distance and the communication are fixedly provided with the water outlet ports, the inner slope of the water tank below the water outlet ports is provided with first water baffles, one ends of the first water baffles are fixed to the inner side wall of the water tank, the inner slope of the water tank below the first water baffles is provided with second water baffles, one ends of the second water baffles are fixed to the inner side wall of the water tank, the second water baffles and the first water baffles are fixed to the inner side wall, relative to the water tank, of the water tank respectively, and radiating fins are fixedly arranged on the second water baffles and the first water baffles.

Preferably, the water guide pipe is equidistantly and fixedly provided with fixing sleeves in a sleeved mode, a fixing rod is fixedly arranged on one side of each fixing sleeve, and one end, far away from each fixing sleeve, of each fixing rod is perpendicularly fixed on the outer side wall of the water tank.

Preferably, the fixing sleeve is provided with heat dissipation holes at equal intervals and in a penetrating manner.

Preferably, a tank cover is arranged on the water tank, a heat dissipation opening penetrates through the tank cover, and filter gauze is fixedly arranged on the heat dissipation opening.

Preferably, the even distance and the vertical fixation are equipped with the cartridge pole on the case lid lower surface of water tank both sides, sliding sleeve is equipped with solid fixed ring on the cartridge pole, gu fixed ring one side is fixed on the lateral wall of water tank.

Preferably, a drain pipe is fixedly communicated with the side wall of the water tank on one side of the water pump, and a control valve is fixedly arranged on the drain pipe.

The utility model provides a cooling device for hydraulic press, beneficial effect lies in: when the cooling device for the hydraulic press is used, two ends of a radiating pipe outside a water tank are connected to an oil return pipe of the hydraulic press, when oil in the oil return pipe flows through the radiating pipe, water in the water tank can absorb heat of the oil in the radiating pipe, so that the purpose of cooling the oil in the oil return pipe is achieved, meanwhile, under the driving action of a water pump, the water in the water tank sequentially passes through a water inlet port, a second collecting pipe, a first collecting pipe, the water pump, a water guide pipe, a flow division pipe and a water outlet port, the water in the water tank is sprayed to radiating fins on a first water baffle plate, the water on the radiating fins falls onto the radiating fins on the second water baffle plate, finally, the water flows through the radiating fins on the second water baffle plate and then falls to the bottom of the water tank, the water in the water tank is enabled to form a circulating flow state, the heat dissipation of the water in the water tank can be accelerated, the over-high temperature of the water in the water tank, and the waste of cold water can not be caused.

Drawings

Fig. 1 is a schematic structural view of a cooling device for a hydraulic machine according to the present invention;

fig. 2 is a right side view of the cooling device for a hydraulic machine according to the present invention;

fig. 3 is a rear view of the cooling device for hydraulic press according to the present invention.

In the figure: the water tank comprises a water tank 1, a tank cover 2, a heat dissipation port 3, filter gauze 4, a heat dissipation pipe 5, a first water baffle 6, a second water baffle 7, a heat dissipation fin 8, a first collecting pipe 9, a second collecting pipe 10, a water inlet port 11, a water pump 12, a water guide pipe 13, a flow dividing pipe 14, a water outlet port 15, a fixing rod 16, a fixing sleeve 17, a heat dissipation hole 18, a water discharge pipe 19, a control valve 20, a fixing ring 21 and an insertion rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a cooling device for hydraulic press, including

water tank

1, 1 inside cooling tube 5 that is equipped with of water tank, 5 both ends of cooling tube all run through 1 lateral wall of water tank and extend to 1 outside of water tank, 1 inside cooling tube 5 of water tank is not sharp linear, 1 inside cooling tube 5 of water tank is regular bending folding, 1 inside special construction's of water tank cooling tube 5 can increase the area of contact of

cooling tube

5 and 1 normal water of water tank, and then accelerate the radiating efficiency of cooling tube 5 in water tank 1.

The inside equidistance of 1 water tank and the level of cooling tube 5 below are equipped with second pressure manifold 10, equidistance and the fixed inlet port 11 that is equipped with of intercommunication on the second pressure manifold 10, the equal vertical fixation of a plurality of second pressure manifold 10 one end is on the inboard wall bottom of water tank 1, common intercommunication and vertical fixation are equipped with first pressure manifold 9 on a plurality of second pressure manifold 10 other ends, first pressure manifold 9 is fixed on the inboard wall bottom of water tank 1, the wherein one end of first pressure manifold 9 runs through 1 lateral wall of water tank and extends to 1 external fixation of water tank and be equipped with water pump 12, water pump 12 is fixed on the lateral wall of water tank 1, the fixed drain pipe 19 that is equipped with of intercommunication on 1 lateral wall of water tank on one side of water pump 12, the fixed control. By opening the control valve 20, the water in the water tank 1 is conveniently discharged from the water discharge pipe 19, and people can conveniently replace the water in the water tank 1.

The water pump 12 is fixedly provided with a water guide pipe 13, one end of the water guide pipe 13, which is far away from the water pump 12, penetrates through the side wall of the water tank 1 and extends to the inside of the water tank 1 to be fixedly communicated with a flow dividing pipe 14, the flow dividing pipe 14 is fixed at the top end of the inner side wall of the water tank 1 above the radiating pipe 5, the flow dividing pipe 14 is fixedly communicated with a water outlet 15 at equal intervals, a first water baffle 6 is obliquely arranged in the water tank 1 below the water outlet 15, one end of the first water baffle 6 is fixed on the inner side wall of the water tank 1, one end of the second water baffle 7 is fixed on the inner side wall of the water tank 1, the second water baffle 7 and the first water baffle 6 are fixed on the inner side wall of the water tank. The second water baffle 7 and the radiating fins 8 on the first water baffle 6 can not only prolong the length of the flowing path of the water sprayed from the water outlet 15, but also accelerate the natural heat dissipation of the water sprayed from the water outlet 15.

When the cooling device for the hydraulic press is used, two ends of a radiating pipe 5 outside a water tank 1 are connected to an oil return pipe of the hydraulic press, when oil in the oil return pipe flows through the radiating pipe 5, water in the water tank 1 can absorb heat of the oil in the radiating pipe 5, so that the purpose of cooling the oil in the oil return pipe is achieved, meanwhile, under the driving action of a water pump 12, the water in the water tank 1 sequentially passes through a water inlet port 11, a second collecting pipe 10, a first collecting pipe 9, the water pump 12, a water guide pipe 13, a flow division pipe 14 and a water outlet port 15, the water in the water tank 1 is sprayed to radiating fins 8 on a first water baffle 6, the water on the radiating fins 8 falls onto the radiating fins 8 on a second water baffle 7, finally, the water flows through the radiating fins 8 on the second water baffle 7 and then falls to the bottom of the water tank 1, the water in the water tank 1 is in a circulating flowing state, and the heat dissipation of the water in the water, the temperature of water in the water tank 1 can be prevented from being too high, the cooling efficiency of the water in the water tank 1 for cooling oil in the oil return pipe can be accelerated, and cold water waste can not be caused.

Example 2

In embodiment 1, when rivers pass through aqueduct 13, the condition of shake easily appears in aqueduct 13 by the friction between rivers and the aqueduct 13 inner wall, and the shake causes the damage of aqueduct 13 easily, refer to fig. 1-3, as the utility model discloses a different preferred embodiment lies in with embodiment 1, and equidistance and the fixed sleeve 17 that is equipped with of suit on aqueduct 13, fixed sleeve 17 one side is gone up to be equipped with dead lever 16, and the one end vertical fixation that fixed sleeve 17 was kept away from to dead lever 16 is on the lateral wall of water tank 1, and the equidistance just runs through and is equipped with louvre 18 on the fixed sleeve 17. The mutual cooperation of fixed sleeve 17 and dead lever 16 can improve the stability of aqueduct 13, lets aqueduct 13 be difficult to the condition that the shake appears to under the effect of louvre 18, can effectually reduce the area that fixed sleeve 17 sheltered from aqueduct 13, and then let the heat radiating area of aqueduct 13 not receive big influence.

Example 3

In embodiment 1, water tank 1 is uncovered setting, and external dust or impurity not only cause the jam of inlet port 11, second pressure manifold 10, first pressure manifold 9, aqueduct 13, shunt tubes 14 or outlet port 15 easily in advancing water tank 1 easily, still cause the damage of water pump 12 easily, refer to fig. 1-3, as the utility model discloses a another preferred embodiment, with embodiment 1's difference lie in, be equipped with case lid 2 on the water tank 1, run through on case lid 2 and be equipped with thermovent 3, the fixed filtration gauze 4 that is equipped with on the thermovent 3, equidistant and the vertical fixation is equipped with cartridge rod 22 on the 2 lower surfaces of case lid of water tank 1 both sides, sliding sleeve is equipped with solid fixed ring 21 on cartridge rod 22, and gu fixed ring 21 one side is fixed on the lateral wall of water tank 1. Under the mutual cooperation of the plug-in rod 22 and the fixing ring 21, the tank cover 2 can be fixed on the water tank 1, and under the action of the filter gauze 4 on the heat dissipation port 3, the natural heat dissipation of water in the water tank 1 is ensured, and external dust or impurities can be prevented from entering the water tank 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cooling device for the hydraulic press is characterized by comprising a water tank (1), wherein a radiating pipe (5) is arranged in the water tank (1), two ends of the radiating pipe (5) penetrate through the side wall of the water tank (1) and extend to the outside of the water tank (1), a second collecting pipe (10) is arranged in the water tank (1) below the radiating pipe (5) at equal intervals and horizontally, a water inlet port (11) is formed in the second collecting pipe (10) at equal intervals and fixedly communicated with the second collecting pipe, one end of each of the second collecting pipes (10) is vertically fixed at the bottom end of the inner side wall of the water tank (1), a first collecting pipe (9) is commonly communicated and vertically fixed at the other end of each of the second collecting pipes (10), the first collecting pipe (9) is fixed at the bottom end of the inner side wall of the water tank (1), one end of the first collecting pipe (9) penetrates through the side wall of the water tank (1) and extends to the outside of the water tank, the water pump (12) is fixed on the outer side wall of the water tank (1), a water guide pipe (13) is fixedly arranged on the water pump (12), one end, far away from the water pump (12), of the water guide pipe (13) penetrates through the side wall of the water tank (1) and extends into the water tank (1) to be fixedly communicated with a shunt pipe (14), the shunt pipe (14) is fixed at the top end of the inner side wall of the water tank (1) above the radiating pipe (5), water outlet ports (15) are equidistantly arranged on the shunt pipe (14) in a communicated and fixed mode, first water baffles (6) are obliquely arranged in the water tank (1) below the water outlet ports (15), one ends of the first water baffles (6) are fixed on the inner side wall of the water tank (1), second water baffles (7) are obliquely arranged in the water tank (1) below the first water baffles (6), one ends of the second water baffles (7) are fixed on the inner side wall of the, and the second water baffle (7) and the first water baffle (6) are respectively fixed on the opposite inner side walls of the water tank (1), and the second water baffle (7) and the first water baffle (6) are respectively fixedly provided with a radiating fin (8).

2. The cooling device for hydraulic press as claimed in claim 1, wherein the water conduit (13) is provided with a fixing sleeve (17) at equal intervals and fixedly sleeved thereon, a fixing rod (16) is fixedly provided on one side of the fixing sleeve (17), and one end of the fixing rod (16) far away from the fixing sleeve (17) is vertically fixed on the outer side wall of the water tank (1).

3. The cooling device for hydraulic press as claimed in claim 2, wherein the fixing sleeve (17) has heat dissipation holes (18) formed therein at equal intervals.

4. The cooling device for hydraulic press as claimed in claim 1, wherein a cover (2) is provided on the water tank (1), a heat dissipating port (3) is provided through the cover (2), and a filtering gauze (4) is fixed on the heat dissipating port (3).

5. The cooling device according to claim 4, wherein the lower surfaces of the box covers (2) on both sides of the water tank (1) are respectively provided with an insertion rod (22) at equal intervals and vertically fixed, the insertion rod (22) is slidably sleeved with a fixing ring (21), and one side of the fixing ring (21) is fixed on the outer side wall of the water tank (1).

6. The cooling device for the hydraulic machine is characterized in that a drain pipe (19) is fixedly communicated with the side wall of the water tank (1) on one side of the water pump (12), and a control valve (20) is fixedly arranged on the drain pipe (19).