CN218787222U

CN218787222U - Heat dissipation device for oil return block of hydraulic system

Info

Publication number: CN218787222U
Application number: CN202222894699.3U
Authority: CN
Inventors: 卜志强; 王松领; 刘维桢
Original assignee: Luoyang Gengli Construction Machinery Co ltd
Current assignee: Luoyang Gengli Construction Machinery Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-04
Anticipated expiration: 2032-11-01

Abstract

The utility model provides a heat abstractor for hydraulic system returns oil piece, relates to hydraulic system technical field, including returning oil tank, the side intercommunication that returns oil tank is fixed with back oil pipe, and the bottom intercommunication that returns oil tank is fixed with out oil pipe, return oil pipe and the junction tangential setting that returns oil tank, power unit is installed to the inboard that returns oil tank, the last radiating element that is equipped with of power unit, the inboard that returns oil tank is fixed with the metal mesh, and the metal mesh is the toper structure and sets up in power unit's below, the wide department border position of metal mesh is fixed with the heat conduction unit, this a heat abstractor for hydraulic system returns oil piece, and its heat dissipation power source is the hydraulic oil of high pressure, can effective energy saving, simultaneously, consumes the pressure of hydraulic oil through the radiating element work, avoids hydraulic oil return pressure too high and leads to the pipeline explosion to the security of using has been guaranteed.

Description

Heat dissipation device for oil return block of hydraulic system

Technical Field

The utility model belongs to the technical field of the hydraulic system technique and specifically relates to a heat abstractor for hydraulic system oil return piece is related to.

Background

In the prior art, a patent with an authorized publication number of CN 203702741U discloses a heat dissipation device for a hydraulic system, which comprises a water-cooled engine water tank radiator and a hydraulic system, wherein the hydraulic system is externally connected with a circulating oil pipe, the circulating oil pipe is arranged in the water-cooled engine water tank radiator, a cavity is arranged above the water-cooled engine water tank radiator, the ends of the hydraulic system and the circulating oil pipe connected with two ends of the hydraulic system are both positioned in the cavity, and the circulating oil pipe is arranged in the water-cooled engine water tank radiator and bears a spiral structure;

in a hydraulic system of a drill jumbo, high-pressure oil needs to be formed, the oil return temperature is high, the oil return pressure is high, and the problem of pipeline explosion is easily caused due to the high oil return pressure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a heat abstractor for hydraulic system oil return piece, its heat dissipation power source is the hydraulic oil of high pressure, can effective energy saving, simultaneously, through the pressure that radiating element acting consumed hydraulic oil, avoids hydraulic oil return pressure too high and leads to the pipeline explosion to guarantee the security of use, can effectively solve the problem in the background art.

In order to realize the utility model aims at, the utility model adopts the following technical scheme:

the utility model provides a heat abstractor for hydraulic system returns oil piece, includes and returns the oil tank, the side intercommunication that returns the oil tank is fixed with back oil pipe, and the bottom intercommunication that returns the oil tank is fixed with out oil pipe, return oil pipe and the junction tangential setting that returns the oil tank, return the inboard of oil tank and install power unit, the last radiating element that is equipped with of power unit, the inboard that returns the oil tank is fixed with the metal mesh, and the metal mesh is the toper structure and sets up in power unit's below, the wide department border position of metal mesh is fixed with the heat conduction unit.

Furthermore, the power mechanism comprises a rotating shaft and a turbine, the turbine is rotatably mounted on the inner side of the oil return box through the rotating shaft, and the turbine is arranged corresponding to the outlet of the oil return pipe.

Furthermore, the heat dissipation unit heat dissipation fan is fixed at the end of the rotating shaft and located at the bottom of the oil return box.

Furthermore, the heat dissipation unit further comprises a wind gathering cylinder, the wind gathering cylinder is sleeved and fixed on the oil return box, and the heat dissipation fan is arranged at the air outlet of the wind gathering cylinder.

Furthermore, the heat dissipation unit further comprises two groups of dust blocking nets, and the two groups of dust blocking nets are correspondingly fixed at the inlet and outlet positions of the wind gathering barrel.

Furthermore, the heat conducting unit comprises heat radiating fins and a heat conducting ring, the heat conducting ring is fixed at the edge position of the wide part of the metal net, the heat radiating fins are uniformly fixed on the heat conducting ring, and the discharging direction of the heat radiating fins is the same as the air exhausting direction of the air collecting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this a heat abstractor for hydraulic system returns oil block has following benefit: hydraulic oil enters into the oil return box through returning the oil pipe, form a tangential force between the hydraulic oil of high pressure and the oil return box, the tangential force acts on the turbine, the turbine diffuses hydraulic oil on the metal mesh, make it form a rete, then the turbine passes through the rotation axis and drives the convulsions device rotation on the radiating unit, its power source is the hydraulic oil of high pressure, can effective energy saving, simultaneously, consume the pressure of hydraulic oil through the radiating unit work, avoid hydraulic oil return pressure too high and lead to the pipeline explosion, thereby the security of using has been guaranteed.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a three-dimensional cross-sectional structure of the present invention.

In the figure: the oil return device comprises an oil return box 1, an oil return pipe 2, a heat dissipation unit 3, a wind gathering barrel 31, a dust blocking net 32, a heat dissipation fan 3, a heat conduction unit 4, a heat dissipation fin 41, a heat conduction ring 42, a power mechanism 5, a rotating shaft 51, a turbine 52, an oil outlet pipe 6 and a metal net 7.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: the utility model provides a heat abstractor for hydraulic system returns oil cake, including returning oil tank 1, the side intercommunication that returns oil tank 1 is fixed with back oil pipe 2, the bottom intercommunication that returns oil tank 1 is fixed with out oil pipe 6, it sets up with the junction tangential of returning oil tank 1 to return oil pipe 2, power unit 5 is installed to the inboard of returning oil tank 1, be equipped with radiating element 3 on power unit 5, the inboard of returning oil tank 1 is fixed with metal mesh 7, metal mesh 7 is the toper structure and sets up in power unit 5's below, metal mesh 7's wide department border position is fixed with heat conduction unit 4.

Power unit 5 includes rotation axis 51 and turbine 52, turbine 52 rotates through rotation axis 51 and installs the inboard at oil return tank 1, turbine 52 corresponds the exit position of returning oil pipe 2 and sets up, hydraulic oil enters into oil return tank 1 through returning oil pipe 2, form a tangential force between the hydraulic oil of high pressure and the oil return tank 1, the tangential force acts on turbine 52, turbine 52 spreads hydraulic oil to metal mesh 7 on, make it form a rete, then turbine 52 drives the updraft ventilator on the radiating element 3 through rotation axis 51 and rotates, its power source is the hydraulic oil of high pressure, can effective energy saving, simultaneously, do the pressure that consumes hydraulic oil through radiating element 3, avoid hydraulic oil return pressure too high and lead to the pipeline explosion, thereby the security of using has been guaranteed.

Radiating unit 3 heat dissipation fan 33, heat dissipation fan 33 fixes the tip at rotation axis 51, and heat dissipation fan 33 is located oil return tank 1's bottom, and radiating unit 3 still includes wind gathering cylinder 31, and wind gathering cylinder 31 cup joints and fixes on oil return tank 1, and heat dissipation fan 33 sets up the air outlet position at wind gathering cylinder 31, and rotation axis 51 drives heat dissipation fan 33 and rotates, and heat dissipation fan 33 takes out the air in wind gathering cylinder 31 to accomplish the heat dissipation work.

The heat dissipation unit 3 further comprises two groups of dust blocking nets 32, the two groups of dust blocking nets 32 are correspondingly fixed at the inlet and outlet positions of the wind gathering cylinder 31, and the dust blocking nets 32 are used for preventing dust from gathering on the heat dissipation fan 33 to affect the working capacity of the heat dissipation fan.

Heat conduction unit 4 includes radiating fin 41 and heat conduction ring 42, heat conduction ring 42 is fixed at the wide department border position of metal mesh 7, radiating fin 41 evenly fixes on heat conduction ring 42, radiating fin 41's the direction of discharge is the same with the direction of airing exhaust of a wind section of thick bamboo 31 of gathering, heat on the metal mesh 7 transmits radiating fin 41 through heat conduction ring 42, thereby increase metal mesh 7's heat-sinking capability, the rete on the metal mesh 7 cools down that dispels the heat, the rete on the metal mesh 7 receives the cold and is converted into liquid and discharge through oil pipe 6, metal mesh 7 is used for increasing the heat radiating area of hydraulic oil, thereby improve its radiating efficiency.

The utility model provides a pair of a heat abstractor for hydraulic system oil return piece's theory of operation as follows: hydraulic oil enters into oil return box 1 through returning oil pipe 2 in, form a tangential force between the hydraulic oil of high pressure and the oil return box 1, the tangential force acts on turbine 52, turbine 52 diffuses hydraulic oil to metal mesh 7 on, make it form a rete, then turbine 52 drives heat dissipation fan 33 through rotation axis 51 and rotates, heat dissipation fan 33 takes out the air in the wind section of thick bamboo 31 of gathering, heat on the metal mesh 7 transmits to radiating fin 41 through heat conduction ring 42, the heat on radiating fin 41 is taken away to the air that flows, thereby dispel the heat to the rete on the metal mesh 7 and cool down, the rete on the metal mesh 7 receives the cold conversion to liquid and discharges through oil pipe 6.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. The utility model provides a heat abstractor for hydraulic system returns oil cake, includes oil return case (1), the side intercommunication that returns oil case (1) is fixed with back oil pipe (2), and the bottom intercommunication that returns oil case (1) is fixed with out oil pipe (6), its characterized in that: go back oil pipe (2) and the junction tangential setting of returning oil tank (1), power unit (5) are installed to the inboard of returning oil tank (1), be equipped with radiating unit (3) on power unit (5), the inboard of returning oil tank (1) is fixed with metal mesh (7), and metal mesh (7) are the toper structure and set up in the below of power unit (5), the wide department border position of metal mesh (7) is fixed with heat conduction unit (4).

2. The heat sink for the oil return block of the hydraulic system according to claim 1, wherein: the power mechanism (5) comprises a rotating shaft (51) and a turbine (52), the turbine (52) is rotatably installed on the inner side of the oil return box (1) through the rotating shaft (51), and the turbine (52) is arranged corresponding to the outlet position of the oil return pipe (2).

3. The heat sink for the oil return block of the hydraulic system according to claim 2, wherein: radiating unit (3) heat dissipation fan (33), heat dissipation fan (33) are fixed at the tip of rotation axis (51), heat dissipation fan (33) are located the bottom of oil return case (1).

4. The heat sink for the oil return block of the hydraulic system according to claim 3, wherein: the heat dissipation unit (3) further comprises a wind gathering cylinder (31), the wind gathering cylinder (31) is fixedly sleeved on the oil return box (1), and the heat dissipation fan (33) is arranged at the air outlet of the wind gathering cylinder (31).

5. The heat sink for the oil return block of the hydraulic system according to claim 4, wherein: the heat dissipation unit (3) further comprises two groups of dust blocking nets (32), and the two groups of dust blocking nets (32) are correspondingly fixed at the inlet and outlet positions of the wind gathering cylinder (31).

6. The heat sink for the oil return block of the hydraulic system according to claim 4, wherein: the heat conducting unit (4) comprises heat radiating fins (41) and heat conducting rings (42), the heat conducting rings (42) are fixed at the edge positions of the wide positions of the metal nets (7), the heat radiating fins (41) are uniformly fixed on the heat conducting rings (42), and the discharging direction of the heat radiating fins (41) is the same as the air exhausting direction of the air collecting cylinder (31).