CN211715291U

CN211715291U - Cooling device for multistage compressor

Info

Publication number: CN211715291U
Application number: CN202020306564.9U
Authority: CN
Inventors: 江南山; 赵辉; 毛丰华
Original assignee: Longyou Hengyi Machinery Co ltd
Current assignee: Longyou Hengyi Machinery Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-20
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a compressor aims at providing a cooling device for multistage compressor, and its technical scheme main points are, including the heat dissipation casing, the heat dissipation casing is inside hollow square structure, is equipped with the wind box on the heat dissipation casing, be equipped with the fan in the wind box, the fan includes the turbine and is radial distribution in a plurality of blades around the turbine is waited, and the blade is equipped with on the surface uses the turbine to waited the arc wind-guiding strip that the center is the centre of a circle, be equipped with the vent on the heat dissipation casing, the vent includes framework and filter screen, the both sides of framework are equipped with the spout along length direction, the both sides of filter screen are equipped with the elastic component with spout inner wall contact. The cooling device has a good cooling effect, accelerates the air flow inside the multistage compressor, and greatly improves the heat dissipation and cooling efficiency.

Description

Cooling device for multistage compressor

Technical Field

The utility model relates to a compressor, more specifically say, it relates to a give more and collect and use cooling device.

Background

The compressor is a device for compressing gas, the air compressor is a basic product of industrial modernization, the electrical and automation generally has full pneumatic meaning, and the air compressor provides air source power and is a pneumatic system.

The multistage compressor is a power device for converting mechanical energy into gas pressure energy, is commonly used for providing gas power for a pneumatic tool, and is also commonly used for pressurizing and delivering media such as oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and the like in the industries such as petrochemical industry, drilling and production, metallurgy and the like. Along with the development of science and technology, current multistage compressor often carries out multistage compression to gas, just can effectively improve gaseous pressure like this, after every level compression, generally need cool down to the gas after the compression, current compressor cooling device has water-cooling and air-cooling two kinds of modes usually, though this kind of mode of water-cooling speed piece, area is big, in case leak can make the organism damage, causes serious economic loss.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a multistage compressor's cooling device.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cooling device for multistage compressor, includes the heat dissipation casing, the heat dissipation casing is inside hollow square structure, is equipped with the wind box on the heat dissipation casing, be equipped with the fan in the wind box, the fan includes the perseveration and is a plurality of blades of radial distribution around the perseveration, and the blade is equipped with the arc wind-guiding strip that uses the perseveration center as the centre of a circle on the surface, be equipped with the vent on the heat dissipation casing, the vent includes framework and filter screen, the both sides of framework are equipped with the spout along length direction, the both sides of filter screen are equipped with the elastic component with spout inner wall contact.

Through adopting above-mentioned technical scheme, the heat dissipation casing is inside hollow square structure, integrated into one piece has the wind box on the heat dissipation casing, can realize even, quick heat dissipation, installs the fan in the wind box, and the fan includes the turbine and is radially distributed in a plurality of blades around the turbine, and the blade is equipped with the arc wind-guiding strip that uses the turbine center as the centre of a circle on the surface, can control the flow direction of air between the blade through utilizing the wind-guiding strip, avoids the loss of fluid on the blade, makes more air by direct propelling movement forward. On the one hand, the air quantity can be increased. On the other hand has reduced the air current volume that flows to the blade and extends the tail end, can also effectively reduce the buzzing that the air formed to the blade afterbody, plays the effect of noise reduction. Moreover, the air guide strip structure has better structure thickness without increasing materials, so that the material cost is not increased.

The utility model discloses further set up to: the wind guide strips are respectively distributed on rings with different diameters by taking the hub as the circle center at intervals.

Through adopting above-mentioned technical scheme, can increase the rotatory equilibrium of blade, effective noise reduction.

The utility model discloses further set up to: the elastic component comprises a spring and a fixing plate which is in contact with the inner wall of the sliding groove, and the two ends of the spring are fixedly connected with the fixing plate and the side wall of the filter screen respectively.

Through adopting above-mentioned technical scheme, elastic component include the spring and with the fixed plate of spout inner wall contact, elastic component supports with the inside wall of spout, supports the lateral wall of filter screen and the lateral wall of spout respectively through elastic component's both ends, can firmly fix the filter screen in the frame, plays better fixed action.

The utility model discloses further set up to: the side wall of the heat dissipation shell is provided with a mounting hole, the vent is mounted in the mounting hole, and the vent is provided with a mounting piece which is fixedly connected with the heat dissipation shell through a bolt.

Through adopting above-mentioned technical scheme, heat dissipation casing and vent are plug-in connection, have seted up the installing port on the heat dissipation casing, and the vent is installed in the vent, and integrated into one piece has the installation piece on the vent, through bolted connection between installation piece and the heat dissipation casing, be convenient for install and dismantle, be convenient for wash.

The utility model has the advantages that: the cooling device has a good cooling effect, accelerates the air flow inside the multistage compressor, and greatly improves the heat dissipation and cooling efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of perseverant and blades of the present invention;

fig. 3 is a schematic structural view of the middle vent of the present invention.

Fig. 4 is an enlarged view of a in fig. 3.

Reference numerals:

1. the fan comprises a heat dissipation shell, 2. a wind box, 3. a fan, 31. a hub, 32. blades, 33. a wind guide strip, 4. an installation opening, 5. a ventilation opening, 51. a frame body, 52. a filter screen, 53. a sliding chute, 54. an elastic component, 541. a spring, 542. a fixing plate and 55. an installation sheet.

Detailed Description

The present invention will be further explained with reference to fig. 1 to 4.

The utility model provides a cooling device for multistage compressor, including heat dissipation casing 1, heat dissipation casing 1 is inside hollow square structure, be equipped with wind box 2 on the heat dissipation casing 1, be equipped with fan 3 in the wind box 2, fan 3 includes hub 31 and is a plurality of blades 32 of radial distribution around hub 31, blade 32 is equipped with the arc wind-guiding strip 33 that uses hub 31 center as the centre of a circle on the surface, be equipped with vent 5 on the heat dissipation casing 1, vent 5 includes framework 51 and filter screen 52, framework 51's both sides are equipped with spout 53 along length direction, the both sides of filter screen 52 are equipped with elastic component 54 with spout 53 inner wall contact. The heat dissipation shell 1 is the hollow square structure in inside, integrated into one piece has wind box 2 on the heat dissipation shell 1, can realize evenly, dispel the heat fast, install fan 3 in the wind box 2, fan 3 is including the hub 31 and be a plurality of blades 32 of radial distribution around the hub 31, blade 32 is equipped with the arc wind-guiding strip 33 that uses the hub 31 center as the centre of a circle on the surface, can control the flow direction of air between blade 32 through utilizing wind-guiding strip 33, avoid the loss of fluid on blade 32, make more air by direct propelling movement forward. On the one hand, the air quantity can be increased. On the other hand, the air flow flowing to the extending tail end of the blade 32 is reduced, the buzzing of the air on the tail portion of the blade 32 can be effectively reduced, and the noise is reduced. Moreover, the structure of the wind guide strip 33 has better structural thickness without increasing materials, so that the material cost is not increased. The wind guide strips 33 are respectively distributed on the circular rings with different diameters and taking the hub 31 as the circle center at intervals, so that the rotating balance of the blades 32 can be improved, and the noise is effectively reduced. Through adopting above-mentioned technical scheme, elastic component 54 includes spring 541 and the fixed plate 542 who contacts with the spout 53 inner wall, and elastic component 54 supports with the inside wall of spout 53, supports the lateral wall of filter screen 52 and the lateral wall of spout 53 respectively through elastic component 54's both ends, can firmly fix filter screen 52 in framework 51, plays better fixed action. Heat dissipation casing 1 and vent 5 are plug-in connection, have seted up installing port 4 on the heat dissipation casing 1, and vent 5 is installed in vent 5, and integrated into one piece has installation piece 55 on vent 5, passes through bolted connection between installation piece 55 and the heat dissipation casing 1, and be convenient for install and dismantle, be convenient for wash.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a cooling device for multistage compressor, is including heat dissipation casing (1), its characterized in that, heat dissipation casing (1) is inside hollow square structure, is equipped with wind box (2) on heat dissipation casing (1), be equipped with fan (3) in wind box (2), fan (3) are a plurality of blades (32) around wheel company (31) and be radial distribution including wheel company (31), and blade (32) are equipped with on the surface and use wheel company (31) center as arc wind-guiding strip (33) of centre of a circle, be equipped with vent (5) on heat dissipation casing (1), vent (5) are including framework (51) and filter screen (52), the both sides of framework (51) are equipped with spout (53) along length direction, the both sides of filter screen (52) are equipped with elastic component (54) with spout (53) inner wall contact.

2. The cooling device for the multistage compressor, as set forth in claim 1, wherein the air guide strips (33) are respectively spaced on rings of different diameters centered on the hub (31).

3. A cooling apparatus for a multistage compressor according to claim 1, wherein the elastic member (54) includes a spring (541) and a fixing plate (542) contacting with an inner wall of the sliding groove (53), and both ends of the spring (541) are fixedly connected to the fixing plate (542) and a side wall of the filter screen (52), respectively.

4. The cooling device for the multistage compressor, according to claim 1, wherein a mounting opening (4) is formed in a side wall of the heat dissipation housing (1), the vent (5) is mounted in the mounting opening (4), a mounting piece (55) is formed on the vent (5), and the mounting piece (55) is fixedly connected with the heat dissipation housing (1) through a bolt.