CN212155339U - Hydraulic system cooling device for coal mining machine - Google Patents
Hydraulic system cooling device for coal mining machine Download PDFInfo
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- CN212155339U CN212155339U CN202020712135.1U CN202020712135U CN212155339U CN 212155339 U CN212155339 U CN 212155339U CN 202020712135 U CN202020712135 U CN 202020712135U CN 212155339 U CN212155339 U CN 212155339U
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- shell
- upper cover
- hydraulic system
- cooling
- cooling core
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Abstract
The utility model relates to a hydraulic system cooling device for a coal cutter, which comprises an upper cover, a shell and a cooling core, wherein the cooling core is arranged in the shell, the upper cover is arranged at the upper end of the shell, an outer cavity is formed between the upper cover and the shell, and the inner part of the cooling core is an inner cavity; the side parts of the two sides of the shell are respectively provided with a water outlet and a water inlet which are communicated with the outer cavity, and the two sides of the upper end of the cooling core are respectively provided with an oil inlet and an oil outlet which are communicated with the inner cavity; the cooling core is of a plate-fin structure. The utility model discloses the occupation space is simplified to the structure is little, under water pressure and the sufficient condition of water yield, and the cooling effect is good.
Description
Technical Field
The utility model relates to a hydraulic system cooling device for coal-winning machine belongs to hydraulic oil cooling technical field.
Background
The hydraulic oil cooling usually adopts natural air cooling and forced circulation water cooling, and the forced cooling has the forms of tube and plate, etc., and aims to increase the cooling and heat dissipation area, and the hydraulic system cooling device for the coal mining machine is limited by space conditions, so that the hydraulic system cooling device for the coal mining machine cannot adopt the forms, and therefore, a novel hydraulic system cooling device for the coal mining machine needs to be designed.
Disclosure of Invention
An object of the utility model is to overcome the not enough of existence among the prior art, provide a hydraulic system cooling device for coal-winning machine, its structural simplification occupation space is little, under water pressure and the sufficient condition of water yield, the cooling effect is good.
According to the utility model provides a technical scheme: a hydraulic system cooling device for a coal mining machine comprises an upper cover, a shell and a cooling core, wherein the cooling core is arranged in the shell, the upper cover is arranged at the upper end of the shell, an outer cavity is formed between the upper cover and the shell, and an inner cavity is formed inside the cooling core; the side parts of the two sides of the shell are respectively provided with a water outlet and a water inlet which are communicated with the outer cavity, and the two sides of the upper end of the cooling core are respectively provided with an oil inlet and an oil outlet which are communicated with the inner cavity; the cooling core is of a plate-fin structure.
Further, the cooling core is made of a copper matrix silver-plated material.
Furthermore, a sealing gasket is arranged between the shell and the upper cover, and the upper cover and the sealing gasket are fixed on the shell through screws.
Furthermore, the oil inlet, the oil outlet, the water outlet and the water inlet are in threaded connection with the upper cover or the shell in a manner that the joint seat is in sealing fit with the gasket assembly.
Furthermore, the upper end of the joint seat is provided with a U-shaped clamping piece for fixing the conduit.
Compared with the prior art, the utility model, have following advantage:
this patent structure is simplified occupation space and is little, under water pressure and the sufficient condition of water yield, the cooling effect is good, also can require to increase heat radiating area according to actual cooling, improves the cooling efficiency.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a top view of the present invention.
Description of reference numerals: 1-oil inlet, 2-gasket component, 3-upper cover, 4-oil outlet, 5-screw, 6-sealing gasket, 7-shell, 8-cooling core, 9-joint seat, 10-water inlet, 11-U-shaped clamping piece and 12-water outlet.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a hydraulic system cooling device for a coal mining machine comprises an upper cover 3, a housing 7 and a cooling core 8, wherein the cooling core 8 is installed in the housing 7, the upper cover 3 is installed at the upper end of the housing 7, an outer cavity is formed between the upper cover 3 and the housing 7, and an inner cavity is formed inside the cooling core 8; the side parts of the two sides of the shell 7 are respectively provided with a water outlet 12 and a water inlet 10 which are communicated with the outer cavity, and the two sides of the upper end of the cooling core 8 are respectively provided with an oil inlet 1 and an oil outlet 4 which are communicated with the inner cavity; the cooling core 8 is of a plate-fin structure and is a high heat transfer mode of a copper matrix silver-plated material.
A sealing gasket 6 is arranged between the shell 7 and the upper cover 3, and the upper cover 3 and the sealing gasket 6 are fixed on the shell 7 through screws 5.
The oil inlet 1, the oil outlet 4, the water outlet 12 and the water inlet 10 are in threaded connection with the upper cover 3 or the shell 7 in a mode that the joint seat 9 is in sealing fit with the gasket assembly 2.
The upper end of the joint seat 9 is provided with a U-shaped clamping piece 11 for fixing the conduit.
The working principle is as follows: the device adopts a plate-fin cooling core 8 structure, the cooling core adopts a copper matrix silvering high heat transfer mode, the inner core takes oil in the oil inlet 1, the oil outlet 4 takes oil out, the inner cavity and the outer cavity are isolated and can bear certain pressure, the outer cavity takes water in from the water inlet 10, the water outlet 12 takes water out, and pressure circulating oil in the cooling core 8 is cooled through pressure circulation of water.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (5)
1. The hydraulic system cooling device for the coal mining machine is characterized by comprising an upper cover (3), a shell (7) and a cooling core (8), wherein the cooling core (8) is installed in the shell (7), the upper cover (3) is installed at the upper end of the shell (7), an outer cavity is formed between the upper cover (3) and the shell (7), and the inner cavity is formed inside the cooling core (8); the side parts of two sides of the shell (7) are respectively provided with a water outlet (12) and a water inlet (10) communicated with the outer cavity, and the two sides of the upper end of the cooling core (8) are respectively provided with an oil inlet (1) and an oil outlet (4) communicated with the inner cavity; the cooling core (8) is of a plate-fin structure.
2. A hydraulic system cooling arrangement for a coal cutter according to claim 1 wherein the cooling core (8) is a copper matrix silver plated material.
3. A hydraulic system cooling device for a coal mining machine according to claim 1, wherein a gasket (6) is provided between the housing (7) and the upper cover (3), and the upper cover (3) and the gasket (6) are fixed to the housing (7) by screws (5).
4. The hydraulic system cooling device for the coal mining machine according to claim 1, wherein the oil inlet (1), the oil outlet (4), the water outlet (12) and the water inlet (10) are in threaded connection with the upper cover (3) or the shell (7) in a manner that the joint seat (9) is in sealing fit with the gasket assembly (2).
5. A hydraulic system cooling device for a coal mining machine according to claim 4, characterized in that the upper end of the adapter (9) is provided with a U-shaped clamp (11) for fixing a conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712135.1U CN212155339U (en) | 2020-04-30 | 2020-04-30 | Hydraulic system cooling device for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712135.1U CN212155339U (en) | 2020-04-30 | 2020-04-30 | Hydraulic system cooling device for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155339U true CN212155339U (en) | 2020-12-15 |
Family
ID=73720917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712135.1U Active CN212155339U (en) | 2020-04-30 | 2020-04-30 | Hydraulic system cooling device for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155339U (en) |
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2020
- 2020-04-30 CN CN202020712135.1U patent/CN212155339U/en active Active
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