CN210979337U

CN210979337U - Drainage device of oil-free air compressor

Info

Publication number: CN210979337U
Application number: CN201921258468.5U
Authority: CN
Inventors: 刘吉洋
Original assignee: Jinan Haowei Experimental Instrument Co ltd
Current assignee: Jinan Haowei Experimental Instrument Co ltd
Priority date: 2019-08-04
Filing date: 2019-08-04
Publication date: 2020-07-10
Anticipated expiration: 2029-08-04

Abstract

The utility model discloses an oilless air compressor drainage device, including the gas holder body, drainage subassembly and shock mount, the upper end of the gas holder body is provided with the interface tube, be provided with drainage subassembly in the middle of the lower extreme of the gas holder body, the lower extreme side of the gas holder body is provided with the supporting leg, the utility model discloses set up drainage subassembly in gas holder body bottom, through the residual air in the gas holder body, the extrusion makes the closing plate move down, and then breaks away from with the gas holder body, in the residual rivers of the gas holder body entered the storage box, opened the drain valve and removed the water in the storage box, and after having discharged, reset spring's elasticity effect makes the support frame move up and make the closing plate move up and sealed with the spacing ring laminating of the; the utility model discloses a be fixed with the rubber pad at the supporting leg lower extreme, damping spring is connected to the rubber pad lower extreme, also is connected with the rubber pad between the inside bottom of fixed cover and the damping spring, through the effective buffering shock attenuation of rubber pad and damping spring cooperation.

Description

Drainage device of oil-free air compressor

Technical Field

The utility model belongs to the technical field of the air compressor machine drainage, concretely relates to oil-free air compressor machine drainage device.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. Centrifugal compressors are very large applications.

The market scale of the air compressor industry in China is increased by more than 8%, the annual growth rate of 2010-2011 is even more than 28%, and the market scale is expanded rapidly. However, in such a large-scale market, the vast majority of the market has been held by outsourced enterprises for a long time in the past. According to the data of a prospective network, in 2009, the number of common production enterprises in the air compressor industry of China is nearly 400, wherein the number of the internal capital enterprises is nearly 90%, the total sales income is about 60 billion yuan, and the total sales income accounts for 40% of the whole industry; the number of the foreign enterprises is close to 10 percent, and the total sales income is about 90 hundred million yuan, which accounts for 60 percent of the whole industry.

The prior art has the following problems: the drainage device of the existing oil-free air compressor cannot drain water in the air storage tank completely when in use, influences subsequent use, has poor damping effect of the tank body, is easy to generate radiography, and causes inconvenient use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an oil-free air compressor machine drainage device has simple structure, and the drainage is convenient, the effectual characteristics of shock attenuation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-free air compressor machine drainage device, includes the gas holder body, drainage component and shock mount, the upper end of the gas holder body is provided with the mouth-piece, be provided with drainage component in the middle of the lower extreme of the gas holder body, the lower extreme side of the gas holder body is provided with the supporting leg, the lower extreme of supporting leg is fixed with the shock mount.

Preferably, the drainage assembly comprises a support frame, a storage box, a drainage valve, a limiting slide rod, a return spring and a sealing plate, wherein the storage box is fixed at an outlet at the lower end of the air storage tank body, the limiting slide rod is fixed on two sides of the upper end inside the storage box, the return spring is fixed on the upper end of the surface of the limiting slide rod, the support frame is fixed at the lower end of the return spring, the sealing plate is fixed in the middle of the upper end of the support frame, and a water outlet at the lower end of the storage box is connected.

Preferably, the damping seat comprises a rubber pad, a fixed cover and a damping spring, wherein the damping spring is arranged in the middle of the inside of the fixed cover, and the upper end and the lower end of the damping spring are both provided with the rubber pad.

Preferably, a limiting ring for limiting the sealing plate is arranged at the outlet of the lower end of the air storage tank body, and the sealing plate is attached to the limiting ring.

Preferably, the support frame is connected with the limiting sliding rod in a sliding mode, and the return spring is in a contraction state in a natural state.

Preferably, the rubber pads at the lower ends of the supporting legs are always positioned in the inner grooves of the fixed cover, and the supporting legs are fixedly connected with the rubber pads through fastening bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the drainage subassembly in the gas holder body bottom, through the remaining water in the gas holder body, the extrusion makes the closing plate move down, and then breaks away from with the gas holder body, and remaining rivers in the gas holder body advance in the storage box, open the drain valve and remove the water in the storage box, and after having discharged, reset spring's elastic force effect makes the support frame shift up, and the closing plate shift up of support frame upper end is sealed with the spacing ring laminating of the gas holder body, and is swift convenient;

2. the utility model discloses a be fixed with the rubber pad at the supporting leg lower extreme, damping spring is connected to the rubber pad lower extreme, also is connected with the rubber pad between the inside bottom of fixed cover and the damping spring, through the effective shock attenuation of buffering of rubber pad and damping spring's cooperation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the drainage assembly of the present invention.

Fig. 3 is a schematic view of the structure of the shock absorbing seat of the present invention.

In the figure: 1. a mouthpiece; 2. a gas storage tank body; 3. supporting legs; 4. a drainage assembly; 41. a support frame; 42. a storage box; 43. a drain valve; 44. a limiting slide bar; 45. a return spring; 46. a sealing plate; 5. a shock absorbing seat; 51. a rubber pad; 52. a fixed cover; 53. a shock absorbing spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an oil-free air compressor machine drainage device, includes the gas holder body 2, drainage component 4 and shock mount 5, and the upper end of the gas holder body 2 is provided with interface tube 1, is provided with drainage component 4 in the middle of the lower extreme of the gas holder body 2, and the lower extreme side of the gas holder body 2 is provided with supporting leg 3, and the lower extreme of supporting leg 3 is fixed with shock mount 5.

The drainage assembly 4 comprises a support frame 41, a storage box 42, a drainage valve 43, a limit slide rod 44, a return spring 45 and a sealing plate 46, wherein the storage box 42 is fixed at the lower outlet of the air storage tank body 2, the limit slide rod 44 is fixed on two sides of the upper end inside the storage box 42, the return spring 45 is fixed on the upper end of the surface of the limit slide rod 44, the support frame 41 is fixed at the lower end of the return spring 45, the support frame 41 is convenient to slide, shrink and seal, the support frame 41 is in sliding connection with the limit slide rod 44, the return spring 45 is in a shrinkage state in a natural state, the sealing plate 46 is fixed in the middle of the upper end of the support frame 41, in order to improve the sealing performance, a limiting ring for the limit sealing plate 46 is arranged at the lower outlet of.

Cushion socket 5 includes rubber pad 51, fixed cover 52 and damping spring 53, wherein, is provided with damping spring 53 in the middle of the inside of fixed cover 52, and damping spring 53's upper and lower end all is provided with rubber pad 51, and in order to improve the shock attenuation effect, rubber pad 51 of supporting leg 3 lower extreme is located the inside recess of fixed cover 52 all the time, and supporting leg 3 passes through fastening bolt fixed connection with rubber pad 51.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is arranged at a proper position, the air pipe is connected with the air tank body 2 through the interface tube 1, the air tank body 2 stores air, the residual water at the bottom of the air tank body 2 can be squeezed to lead the sealing plate 46 to move downwards and further be separated from the air tank body 2, the residual water in the air tank body 2 flows into the storage tank 42, when the storage tank 42 is full of water, the drain valve 43 is opened to drain the water in the storage tank 42, when the water in the air tank body 2 is drained, the support frame 41 moves upwards under the elastic action of the reset spring 45, the sealing plate 46 at the upper end of the support frame 41 moves upwards to be attached and sealed with the limit ring of the air tank body 2, meanwhile, the rubber pad 51 is fixed at the lower end of the support leg 3, the lower end of the rubber pad 51 is connected with the damping spring 53, the rubber pad 51 is also, the shock absorption is effectively buffered through the matching of the rubber pad 51 and the shock absorption spring 53, and the use is portable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil-free air compressor machine drainage device, includes gas holder body (2), drainage subassembly (4) and shock mount (5), its characterized in that: the air storage tank is characterized in that a connector tube (1) is arranged at the upper end of the air storage tank body (2), a drainage assembly (4) is arranged in the middle of the lower end of the air storage tank body (2), supporting legs (3) are arranged on the side edges of the lower end of the air storage tank body (2), and damping seats (5) are fixed at the lower ends of the supporting legs (3).

2. The oil-free air compressor drainage device of claim 1, wherein: the drainage assembly (4) comprises a support frame (41), a storage box (42), a drainage valve (43), a limiting slide rod (44), a return spring (45) and a sealing plate (46), wherein the storage box (42) is fixed at the lower end outlet of the gas storage tank body (2), the limiting slide rod (44) is fixed on two sides of the upper end of the inside of the storage box (42), the return spring (45) is fixed on the upper end of the surface of the limiting slide rod (44), the support frame (41) is fixed at the lower end of the return spring (45), the sealing plate (46) is fixed in the middle of the upper end of the support frame (41), and a water outlet at the lower end of the storage box (42) is connected with the.

3. The oil-free air compressor drainage device of claim 1, wherein: the shock absorption seat (5) comprises a rubber pad (51), a fixed cover (52) and a shock absorption spring (53), wherein the shock absorption spring (53) is arranged in the middle of the inside of the fixed cover (52), and the upper end and the lower end of the shock absorption spring (53) are both provided with the rubber pad (51).

4. The oil-free air compressor drainage device of claim 2, wherein: the lower end outlet of the air storage tank body (2) is provided with a limiting ring for limiting a sealing plate (46), and the sealing plate (46) is attached to the limiting ring.

5. The oil-free air compressor drainage device of claim 2, wherein: the support frame (41) is connected with the limiting sliding rod (44) in a sliding mode, and the return spring (45) is in a contraction state in a natural state.

6. The oil-free air compressor drainage device of claim 3, wherein: the rubber pad (51) at the lower end of the supporting leg (3) is always positioned in the inner groove of the fixed cover (52), and the supporting leg (3) is fixedly connected with the rubber pad (51) through a fastening bolt.