CN219139384U

CN219139384U - Screw air compressor

Info

Publication number: CN219139384U
Application number: CN202320201030.3U
Authority: CN
Inventors: 卢鉴全; 徐军山
Original assignee: Yaligao Industry Co ltd Boluo
Current assignee: Yaligao Industry Co ltd Boluo
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-06
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a screw air compressor, which comprises a bottom shell, wherein a shock pad is attached to the bottom of an inner cavity of the bottom shell, an air compressor body is attached to the top of the shock pad, the shock pad and the air compressor body are fixedly arranged with the bottom of the inner cavity of the bottom shell through bolts, an exhaust end of the air compressor body penetrates through the top shell and extends to the outside, and a sealing ring is attached to the top of the bottom shell; the sound is produced by object vibration, the shock pad can reduce the noise that air compressor machine body during operation produced, the device has seted up the vacuum cavity in drain pan and top shell inside, because the vacuum does not have the medium that can let sound propagate, so the cavity that drain pan and top shell are constituteed, the noise that the isolated air compressor machine body during operation produced that can be fine, and then reduce the noise of air compressor machine body during operation, through the setting of air filter core, can filter the tiny impurity in the removal air, prevent that it from getting into the inner chamber of drain pan and top shell, cause the damage for the air compressor machine body.

Description

Screw air compressor

Technical Field

The utility model relates to the field of screw air compressors, in particular to a screw air compressor.

Background

The screw air compressor is an oil injection single-stage double-screw compressor, is divided into a single-screw air compressor and a double-screw air compressor, adopts high-efficiency belt pulley transmission, drives a host machine to rotate for air compression, cools compressed air in the host machine through oil injection, separates oil in the compressed air through coarse and fine separation of air and oil mixed gas discharged by the host machine, and finally obtains clean compressed air.

Patent No. 202020661246.4 discloses a screw air compressor, the upper end internal surface of device main part is provided with air intake separation mechanism and air-out module, air intake separation mechanism is located one side of air-out module, the lower extreme surface of air intake separation mechanism is provided with the module that induced drafts, one side surface of air intake separation mechanism is provided with the pipeline No. one, the lower extreme surface of pipeline No. one is provided with the air storage jar, the front end surface of air-out module is provided with the pipeline No. two.

The above-mentioned patent has following defect, firstly, the separation net in the air intake separation mechanism can only separate great leaf impurity, and is relatively poor to fine dust separation effect, secondly, the device main part that said of above-mentioned patent is whole leakproofness not enough, and the sound insulation effect is poor, and screw air compressor machine is great at during operation noise, and the solitary sound sponge that inhales falls the effect of making an uproar and is not ideal, therefore, to above current situation, urgent need develop a screw air compressor machine to overcome the not enough in the current practical application, satisfy current demand.

Disclosure of Invention

The utility model aims to provide a screw air compressor to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a screw air compressor, includes the drain pan, the laminating of the bottom of drain pan inner chamber has the shock pad, the laminating of the top of shock pad has the air compressor body, the shock pad passes through the bottom fixed mounting of bolt and drain pan inner chamber with the air compressor body, the exhaust end of air compressor body runs through the top shell and extends to outside, the laminating of top of drain pan has the sealing washer, the laminating of top of sealing washer has the top shell, top shell and sealing washer pass through bolt and drain pan fixed mounting, the air compressor body is located the inner chamber of top shell, the inside of drain pan and top shell all is equipped with the vacuum chamber, one side of top shell has the shell through bolt fixed mounting, one side fixed mounting of shell inner chamber has the orifice plate, the inner chamber of shell and the joint that is located the orifice plate have the air to cross the filter core, one side intercommunication at shell top has first connecting pipe, one side that keeps away from the shell runs through the top shell and extends to the air inlet end intercommunication of inner chamber and air compressor body, top fixed mounting has fan assembly, fan assembly's exhaust end and one side of fan assembly and shell back intercommunication, the top end that the second fan assembly has the top end intercommunication to the top of shell.

As a further scheme of the utility model: the sealing sleeve is adhered to the inner cavity of the round hole through waterproof glue, and the inner wall of the sealing sleeve is adhered to the surfaces of the corresponding first connecting pipe and the corresponding second connecting pipe.

As still further aspects of the utility model: the back of top shell intercommunication has the exhaust pipe, the inner chamber fixed mounting of exhaust pipe has the filter screen.

As still further aspects of the utility model: one side laminating of shell has the cap, the draw-in hole has been seted up to the surface of cap, the inner chamber of draw-in hole is equipped with the screw, one side of screw runs through the cap and extends to outside and one side threaded connection of shell.

As still further aspects of the utility model: the four corners of bottom shell bottom department all fixed mounting has the gyro wheel, the opposite side fixed mounting of top shell has the pushing hands.

As still further aspects of the utility model: the bottom shell and the top shell are evenly divided into an inner layer and an outer layer, the vacuum cavity is positioned between the inner layer and the outer layer, and a plurality of supporting blocks are fixedly arranged in the bottom shell and positioned in the inner cavity of the vacuum cavity.

As still further aspects of the utility model: the junction cover of drain pan, sealing washer and top shell is equipped with the overcoat, the overcoat is the rubber sleeve.

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

1. the sound is produced by object vibration, the shock pad can reduce the noise that air compressor machine body during operation produced, and the device has seted up the vacuum cavity in drain pan and top shell inside, because the vacuum does not have the medium that can let sound propagate, so the cavity that drain pan and top shell constitute, the noise that the isolated air compressor machine body during operation produced that can be fine, and then the noise of reducing air compressor machine body during operation.

2. Through the setting of air filter core, can filter small impurity in the removal air, prevent that it from getting into the inner chamber of drain pan and top shell, cause the damage to the air compressor machine body.

In summary, the utility model solves the problems that the screw air compressor is easy to suck dust and other impurities when the screw air compressor is used outdoors, so that the screw air compressor is easy to damage, and the noise is high when the screw air compressor is used, so that the physical and mental health of workers is affected.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present utility model.

Fig. 2 is a front cross-sectional view of the structure of the present utility model.

Fig. 3 is a partial rear sectional perspective view of the structure of the bottom and top cases of the present utility model.

Fig. 4 is an enlarged view of a portion of the structure of fig. 2 a in accordance with the present utility model.

In the figure: 1. a bottom case; 2. a shock pad; 3. an air compressor body; 4. a seal ring; 5. a top shell; 6. a vacuum chamber; 7. a housing; 8. a mesh plate; 9. an air filter element; 10. a first connection pipe; 11. a fan assembly; 12. a second connection pipe; 13. an air exhaust plate; 14. sealing sleeve; 15. an exhaust pipe; 16. a filter screen; 17. a cover; 18. a screw; 19. pushing hands; 20. a support block; 21. and (3) a jacket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples

Referring to fig. 1-4, in the embodiment of the utility model, a screw air compressor comprises a bottom shell 1, a shock pad 2 is attached to the bottom of an inner cavity of the bottom shell 1, an air compressor body 3 is attached to the top of the shock pad 2, the shock pad 2 and the air compressor body 3 are fixedly installed with the bottom of the inner cavity of the bottom shell 1 through bolts, an exhaust end of the air compressor body 3 penetrates through the top shell 5 and extends to the outside, a sealing ring 4 is attached to the top of the bottom shell 1, a top shell 5 is attached to the top of the sealing ring 4, the top shell 5 and the sealing ring 4 are fixedly installed with the bottom shell 1 through bolts, the air compressor body 3 is located in the inner cavity of the top shell 5, vacuum chambers 6 are respectively arranged in the bottom shell 1 and the top shell 5, a shell 7 is fixedly installed on one side of the top shell 5 through bolts, a mesh plate 8 is fixedly installed on one side of the inner cavity of the shell 7, an air filter element 9 is clamped on one side of the inner cavity of the mesh plate 8, one side of the top of the shell 7 is communicated with a first connecting pipe 10, one side of the first connecting pipe 10 far away from the shell 7 penetrates through the top shell 5 and extends to the inner cavity to the air inlet end of the air compressor body 3, the top shell 5 is communicated with the top plate 11, the top plate 11 is fixedly installed on one side of the top shell 5 is fixedly installed on one side of the top shell 11 is far away from the top shell 11 is fixedly connected with the top plate 11, and the top plate is fixedly connected with the top plate 11 is fixedly arranged far away from the top plate 11 is fixedly far from the top shell 11 is connected to the top exhaust plate 11.

One side of the top shell 5 and the corresponding position of the first connecting pipe 10 and the second connecting pipe 12 are provided with round holes, the inner cavities of the round holes are adhered with sealing sleeves 14 through waterproof glue, the inner walls of the sealing sleeves 14 are adhered with the surfaces of the corresponding first connecting pipe 10 and the corresponding second connecting pipe 12, the sealing performance of the joint of the top shell 5 and the first connecting pipe 10 and the second connecting pipe 12 is improved through the sealing sleeves 14, dust is prevented from entering the top shell 5 along gaps between the first connecting pipe 10 and the second connecting pipe 12 and the round holes, and dust pollution is caused.

The back intercommunication of top shell 5 has exhaust pipe 15, and exhaust pipe 15's inner chamber fixed mounting has filter screen 16, discharges the air of drain pipe 15 with drain pan 1 and top shell 5 inner chamber, and then makes its inner chamber circulation of air, dispels the heat to air compressor body 3, and filter screen 16's setting can avoid some impurity to get into the inner chamber of drain pan 1 and top shell 5 along exhaust pipe 15.

One side of the shell 7 is attached with a shell cover 17, a clamping hole is formed in the surface of the shell cover 17, a screw 18 is arranged in an inner cavity of the clamping hole, one side of the screw 18 penetrates through the shell cover 17 and extends to the outside to be in threaded connection with one side of the shell 7, the shell cover 17 is fixed on the shell 7 through the screw 18, and meanwhile the shell cover 17 is convenient to detach and replace a new air filter element 9.

The four corners of bottom shell 1 bottom department all fixed mounting has the gyro wheel, and the opposite side fixed mounting of top shell 5 has pushing hands 19, and the gyro wheel makes the device be convenient for remove, through pushing hands 19, drives the device and removes.

The drain pan 1 and top shell 5 evenly divide into inlayer and skin, and vacuum chamber 6 is located between inlayer and the skin, and the inside of drain pan 1 just is located the inner chamber fixed mounting of vacuum chamber 6 has a plurality of supporting shoe 20, supports the inlayer of drain pan 1 through supporting shoe 20, increases its steadiness.

The junction cover of drain pan 1, sealing washer 4 and top shell 5 is equipped with overcoat 21, and overcoat 21 is the rubber sleeve, through overcoat 21, further increases the leakproofness of drain pan 1, sealing washer 4 and top shell 5, plays certain isolated sound's effect, prevents simultaneously that the dust from entering the inner chamber of top shell 5 and drain pan 1 along the junction of drain pan 1, sealing washer 4 top shell 5, and the rubber sleeve has elasticity, and then convenient to detach.

The working principle of the utility model is as follows: this screw air compressor, the device reduces the vibration force of air compressor body 3 during operation and drain pan 1 inner chamber bottom through shock pad 2, because sound is produced by object vibration, shock pad 2 can reduce the noise that air compressor body 3 during operation produced, the device has seted up vacuum chamber 6 in drain pan 1 and top shell 5 inside, because the medium that can let sound propagation is not in the vacuum, so the cavity that drain pan 1 and top shell 5 constitute, the noise that the isolated air compressor body 3 during operation that can be fine produced, and then reduce the noise of air compressor body 3 during operation, through the setting of air filter core 9, can filter and remove tiny impurity in the air, prevent that it from getting into the inner chamber of drain pan 1 and top shell 5, cause the damage for air compressor body 3, simultaneously the device has installed fan subassembly 11, the inner chamber of air exhaust plate 13 is carried to the clean air after the air filter core 9 through fan subassembly 11, the air is discharged along plate 13 and is contacted with air compressor body 3, carry out it, the air gets into 1 and the top shell 5 constitutes the inner chamber that the filter screen 15 and the exhaust pipe that the exhaust air channel is followed, when the air compressor body is discharged, and the purpose is reached when the heat dissipation shell is discharged to the drain pan 1 is reached to the exhaust air channel 5.

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

Claims

1. The utility model provides a screw air compressor, includes drain pan (1), its characterized in that: the utility model discloses a filter cartridge, including shell (1) and filter core, bottom laminating in inner chamber of shell (1) has shock pad (2), the top laminating of shock pad (2) has air compressor body (3), the bottom fixed mounting in shock pad (2) and air compressor body (3) through bolt and shell (1) inner chamber, the exhaust end of air compressor body (3) runs through shell (5) and extends to the outside, the top laminating of shell (1) has sealing washer (4), the top laminating of sealing washer (4) has shell (5), shell (5) and sealing washer (4) pass through bolt and shell (1) fixed mounting, air compressor body (3) are located the inner chamber of shell (5), the inside of shell (1) and shell (5) all is equipped with vacuum chamber (6), one side of shell (5) is through bolt fixed mounting and is equipped with shell (7), one side fixed mounting in the inner chamber of shell (7) and be located one side joint of orifice plate (8) air and cross shell (7), shell (7) and one side joint that is located orifice plate (7) have air, shell (1) and shell (5) are located shell (7) inner chamber (5) and one side of connecting tube (10) and are kept away from extension to one side of connecting pipe (10), the top fixed mounting of top shell (5) one side has fan subassembly (11), the convulsions end of fan subassembly (11) communicates with one side at shell (7) back, the exhaust end intercommunication of fan subassembly (11) has second connecting pipe (12), one side that fan subassembly (11) were kept away from to second connecting pipe (12) is run through top shell (5) and is extended to the inner chamber intercommunication and has exhaust plate (13), the top of exhaust plate (13) and the top fixed mounting of top shell (5) inner chamber.

2. A screw air compressor according to claim 1, wherein: the waterproof sealing device is characterized in that a round hole is formed in one side of the top shell (5) and located at the corresponding position of the first connecting pipe (10) and the second connecting pipe (12), a sealing sleeve (14) is adhered to the inner cavity of the round hole through waterproof glue, and the inner wall of the sealing sleeve (14) is adhered to the surfaces of the corresponding first connecting pipe (10) and the corresponding second connecting pipe (12).

3. A screw air compressor according to claim 1, wherein: the back of top shell (5) communicates there is exhaust pipe (15), the inner chamber fixed mounting of exhaust pipe (15) has filter screen (16).

4. A screw air compressor according to claim 1, wherein: one side laminating of shell (7) has cap (17), the card hole has been seted up on the surface of cap (17), the inner chamber of card hole is equipped with screw (18), one side of screw (18) runs through cap (17) and extends to one side threaded connection of outside and shell (7).

5. A screw air compressor according to claim 1, wherein: the four corners of the bottom shell (1) are fixedly provided with idler wheels, and the other side of the top shell (5) is fixedly provided with a pushing handle (19).

6. A screw air compressor according to claim 1, wherein: the bottom shell (1) and the top shell (5) are equally divided into an inner layer and an outer layer, the vacuum cavity (6) is positioned between the inner layer and the outer layer, and a plurality of supporting blocks (20) are fixedly arranged in the bottom shell (1) and positioned in the inner cavity of the vacuum cavity (6).

7. A screw air compressor according to claim 1, wherein: an outer sleeve (21) is sleeved at the joint of the bottom shell (1), the sealing ring (4) and the top shell (5), and the outer sleeve (21) is a rubber sleeve.