CN215842167U - Dust filtering device of screw compressor - Google Patents
Dust filtering device of screw compressor Download PDFInfo
- Publication number
- CN215842167U CN215842167U CN202122247198.1U CN202122247198U CN215842167U CN 215842167 U CN215842167 U CN 215842167U CN 202122247198 U CN202122247198 U CN 202122247198U CN 215842167 U CN215842167 U CN 215842167U
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- filter screen
- slide bar
- mechanism shell
- fixedly arranged
- screw compressor
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Abstract
The utility model provides a dust filtering device of a screw compressor, which comprises a filter screen and a cleaning mechanism for cleaning the filter screen, wherein the filter screen is fixedly arranged at an air inlet port of a compressor body, a limiting sliding groove is arranged on the inner wall of a mechanism shell, one end of a driving oscillating bar is fixedly arranged on a shaft of a driving motor, one end of a sliding block is rotatably arranged at the other end of the driving oscillating bar through a rotating shaft, one end of the sliding bar penetrates through a top plate of the mechanism shell, an arc-shaped frame groove is formed in the sliding bar, one end of the sliding block, far away from the driving oscillating bar, is slidably arranged in the arc-shaped frame groove, a sticky plate is removably arranged at one end of the sliding bar, far away from the mechanism shell, and can be contacted with the filter screen.
Description
Technical Field
The utility model belongs to the technical field of air compressor equipment, and particularly relates to a dust filtering device of a screw compressor.
Background
The screw compressor cylinder is provided with a pair of intermeshing helical male and female rotors, both of which have a plurality of concave teeth and rotate in opposite directions. The clearance between the rotors and between the casing and the rotors is only 5-10 filaments, the main rotor (also called male rotor or male rotor) is driven by an engine or a motor (mostly driven by the motor), and the other rotor (also called female rotor or female rotor) is driven by an oil film formed by oil injection of the main rotor or driven by synchronous gears at the ends of the main rotor and the female rotor. There is no metal contact in the drive (theoretically). The length and diameter of the rotor determine the displacement (flow) and discharge pressure of the compressor, and the longer the rotor, the higher the pressure; the larger the rotor diameter, the greater the flow.
The existing screw compressor is extremely bad in industrial use due to the fact that the working environment is severe, the existing screw compressor is exposed in a dust environment for a long time, a filter screen of an air inlet end hole of the compressor is extremely prone to being blocked, working efficiency of the compressor is affected, if the existing screw compressor is not cleaned in time, dust adhered to the filter screen enters the compressor body, and the service life of the compressor is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that a filter screen at the air inlet end of a compressor is easy to block due to the severe working environment of the conventional screw compressor in the background art, and the service life and the working efficiency of the compressor are influenced, and provides a dust filtering device of the screw compressor, which has the effects of timely cleaning the filter screen, preventing blocking and improving the working efficiency of the compressor.
The technical scheme provided by the utility model is as follows:
a screw compressor dust filter apparatus comprising: the air conditioner comprises a filter screen and a cleaning mechanism for cleaning the filter screen, wherein the filter screen is fixedly arranged at an air inlet port of a compressor body;
the clearance mechanism includes: the mechanism shell is fixedly arranged on the side wall of the shell of the compressor body and is arranged below the filter screen, a limiting sliding groove is formed in the inner wall of the mechanism shell, the limiting sliding groove is an intermittent sliding groove, the driving motor is fixedly arranged on the outer wall of the mechanism shell, a shaft of the driving motor penetrates through the side wall of one end of the mechanism shell and is arranged in the mechanism shell, one end of the driving oscillating bar is fixedly arranged on the shaft of the driving motor, and one end of the sliding block is rotatably arranged at the other end of the driving oscillating bar through a rotating shaft;
the slide bar, slide bar slidable mounting is in spacing spout, the roof of mechanism's casing is passed to the one end of slide bar, be equipped with the arc frame groove on the slide bar, the one end slidable mounting that the initiative pendulum rod was kept away from to the slider is in the arc frame groove, and the sticky plate is removable to be installed in the slide bar and is kept away from the one end of mechanism's casing, the sticky plate can contact with the filter screen.
Preferably, the thickness of the bottom plate of the limiting sliding chute is 4-12 cm.
Preferably, the sliding block is made of stainless steel.
Preferably, a slot structure is arranged on the end plate of the side, close to the filter screen, of the adhesive plate.
The beneficial effects of the utility model are embodied in the following aspects:
1. according to the utility model, the cleaning mechanism is installed below the existing filter screen in a matching manner, the driving motor drives the swinging rod to rotate, the sliding block is driven to slide in the arc-shaped frame groove, and finally the sliding rod is driven to slide in the limiting sliding groove through the arc-shaped frame groove, so that the adhesive plate is driven to slide on the filter screen, and the dust on the filter screen is favorably adhered in the sliding process, thereby ensuring the smoothness of the filter screen, and being beneficial to improving the working efficiency and prolonging the service life of the compressor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the mechanism housing;
fig. 3 is a schematic view of the installation structure of the slide bar.
In the figure: the device comprises a compressor body 1, a filter screen 2, a sticky plate 3, a sliding rod 4, a mechanism shell 5, a driving motor 6, a limiting sliding groove 7, an arc-shaped frame groove 8, a sliding block 9, a slot opening structure 10 and a driving oscillating bar 11.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in fig. 1 to 3, the present invention provides a dust filtering apparatus for a screw compressor, comprising: the air conditioner comprises a filter screen 2 and a cleaning mechanism for cleaning the filter screen 2, wherein the filter screen 2 is fixedly arranged at an air inlet port of a compressor body 1;
the clearance mechanism includes: the mechanism comprises a mechanism shell 5, wherein the mechanism shell 5 is fixedly installed on the side wall of the shell of the compressor body 1 and is arranged below the filter screen 2, a limiting sliding chute 7 is arranged on the inner wall of the mechanism shell 5, the limiting sliding chute 7 is an intermittent sliding chute, which is beneficial to reserving space for installing an arc-shaped frame groove 8 and saving materials, a driving motor 6 is fixedly installed on the outer wall of the mechanism shell 5, a shaft of the driving motor 6 penetrates through the side wall of one end of the mechanism shell 5 and is arranged in the mechanism shell 5, one end of a driving swing rod 11 is fixedly installed on the shaft of the driving motor 6, and one end of a sliding block 9 is rotatably installed at the other end of the driving swing rod 11 through a rotating shaft;
The working principle of the utility model is as follows: according to the utility model, the cleaning mechanism is installed below the existing filter screen 2 in a matching manner, the driving motor 6 drives the swinging rod to rotate, the sliding block 9 is driven to slide in the arc-shaped frame groove 8, and finally the sliding rod 4 is driven to slide in the limiting sliding groove 7 through the arc-shaped frame groove 8, so that the adhesive plate 3 is driven to slide on the filter screen 2, the dust on the filter screen 2 is favorably adhered in the sliding process, and the smoothness and the particularity of the filter screen 2 are further ensured: in the normal use process of the air compressor, the cleaning mechanism is in a standby state at the moment, the driving swing rod 11 and the sliding block 9 are at the lowest point of the movement track, the sliding rod 4 is at the lowest point of the movement track in the limiting sliding groove 7 at the moment, and the sticky plate 3 is completely separated from the filter screen 2 at the moment, so that the normal work of the filter is not influenced.
When the filter screen 2 needs to be cleaned, the driving motor 6 can be started, the driving motor 6 drives the driving swing rod 11 to rotate, and when the driving swing rod 11 moves from the lowest point to the highest point of the movement track, the sliding block 9 is driven to slide towards the highest point of the arc-shaped frame groove 8 in the arc-shaped frame groove 8, and meanwhile, the sliding rod 4 is driven to slide upwards in the limiting sliding groove 7, so that the adhesive plate 3 is driven to slide upwards on the filter screen 2;
when the driving swing rod 11 moves from the highest point to the lowest point of the motion track, the sliding block 9 is driven to slide towards the lower point of the arc-shaped frame groove 8 in the arc-shaped frame groove 8, and simultaneously the sliding rod 4 is driven to slide downwards in the limiting sliding groove 7, so that the adhesive plate 3 is driven to slide downwards on the filter screen 2;
through the process, along with driving motor 6's continuous operation, can drive sticky plate 3 reciprocating motion on filtering, remove in-process sticky plate 3 and glue the dust on filter screen 2, sticky plate 3 removable me can be good for in which to change sticky plate 3 in real time, sticky plate 3 is equipped with slot structure 10 on being close to one side end plate of filter screen, be good for and prevent that the dust on sticky plate 3 from droing, clear up filter screen 2 in real time through above-mentioned process accessible clearance mechanism, be good for and prevent that filter screen 2 from blockking up, the work efficiency of compressor is improved.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (4)
1. A screw compressor dust filter equipment, its characterized in that includes: the air conditioner comprises a filter screen and a cleaning mechanism for cleaning the filter screen, wherein the filter screen is fixedly arranged at an air inlet port of a compressor body;
the clearance mechanism includes: the mechanism shell is fixedly arranged on the side wall of the shell of the compressor body and is arranged below the filter screen, a limiting sliding groove is formed in the inner wall of the mechanism shell, the limiting sliding groove is an intermittent sliding groove, the driving motor is fixedly arranged on the outer wall of the mechanism shell, a shaft of the driving motor penetrates through the side wall of one end of the mechanism shell and is arranged in the mechanism shell, one end of the driving oscillating bar is fixedly arranged on the shaft of the driving motor, and one end of the sliding block is rotatably arranged at the other end of the driving oscillating bar through a rotating shaft;
the slide bar, slide bar slidable mounting is in spacing spout, the roof of mechanism's casing is passed to the one end of slide bar, be equipped with the arc frame groove on the slide bar, the one end slidable mounting that the initiative pendulum rod was kept away from to the slider is in the arc frame groove, and the sticky plate is removable to be installed in the slide bar and is kept away from the one end of mechanism's casing, the sticky plate can contact with the filter screen.
2. The dust filter of screw compressor of claim 1, wherein the bottom plate of the position-limiting chute has a thickness of 4-12 cm.
3. The dust filter device of claim 2, wherein the sliding block is made of stainless steel.
4. The screw compressor dust filter device of claim 3, wherein a slot structure is arranged on an end plate of the sticky plate on one side close to the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247198.1U CN215842167U (en) | 2021-09-16 | 2021-09-16 | Dust filtering device of screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247198.1U CN215842167U (en) | 2021-09-16 | 2021-09-16 | Dust filtering device of screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215842167U true CN215842167U (en) | 2022-02-18 |
Family
ID=80320928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122247198.1U Active CN215842167U (en) | 2021-09-16 | 2021-09-16 | Dust filtering device of screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215842167U (en) |
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2021
- 2021-09-16 CN CN202122247198.1U patent/CN215842167U/en active Active
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