CN219509783U

CN219509783U - Air inlet filtering device for air compressor

Info

Publication number: CN219509783U
Application number: CN202320376386.0U
Authority: CN
Inventors: 邢岑瑞
Original assignee: Shenzhen Weihao Purification Equipment Co ltd
Current assignee: Shenzhen Weihao Purification Equipment Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-11
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses an air inlet filter device for an air compressor, which comprises an acoustic shell, wherein two ends of the acoustic shell are respectively connected with an air inlet pipe and an air outlet pipe in a conducting way, one side of the middle part of an inner cavity of the acoustic shell is provided with a check ring, the outer side of the check ring and one end, close to the air inlet pipe, of the check ring is provided with a positioning frame, and meanwhile, the inner cavity of the positioning frame is fixedly provided with a metal filter screen; the outer wall of the positioning frame is provided with a cleaning component, one end of the cleaning component is inserted into the inner cavity of the metal filtering net cover, and the cleaning component is used for cleaning the inner wall of the metal filtering net cover; the dust collection assembly is arranged on the top surface of the sound insulation shell, and the input end of the dust collection assembly is inlaid on the top surface of the sound insulation shell.

Description

Air inlet filtering device for air compressor

Technical Field

The present utility model relates to the field of air filtration devices, and more particularly to an intake air filtration device for an air compressor.

Background

The utility model provides an air compressor's air inlet filter equipment is to the air before entering air compressor inside filtering equipment for a large amount of particles, oil gas and other impurity have been suspended in the filtered air, and the amortization formula filtration air inlet device for air compressor of current patent, open application number CN207454217U the filtration air inlet device include casing, air inlet device air inlet, air inlet device gas outlet, empty filter core, venturi, empty filter cover; the shell consists of a first sealing area and a second sealing area; the venturi tube is arranged in the first sealing area, two ends of the venturi tube in the first sealing area are respectively provided with a first air inlet and a first air outlet of the first sealing area, and the first air outlet is connected with the air outlet of the air inlet device; the second sealing area is composed of a second air inlet, a second air outlet and an air filtering cover, an air filter element and an air filter element fixing device used for fixing the air filter element in the second sealing area are arranged in the second sealing area, the second air outlet is communicated with the first air inlet, the air filter element is tightly arranged at the second air outlet, and an empty space is further formed in the second sealing area.

In view of the above-mentioned related art, the inventor considers that the existing filtering air inlet device can reduce the noise of the device, but the filter core of the filtering air inlet device needs to be removed and cleaned periodically by a worker, so that the labor cost of maintenance of the device is increased, and the filtering air inlet device is inconvenient to use, so we propose an air inlet filtering device for an air compressor to solve the above-mentioned problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the air inlet filtering device for the air compressor, which not only can play a role in cleaning the metal filtering net cover, but also does not need to detach and clean the metal filtering net cover by a worker, thereby being convenient for the worker to maintain the metal filtering net cover.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an inlet air filter equipment for air compressor, includes the sound-proof housing, the sound-proof housing both ends are switched on respectively and are connected with intake pipe and outlet duct, sound-proof housing inner chamber middle part one side is provided with the retaining ring to the retaining ring outside and be close to intake pipe one end and be provided with the locating rack, the fixed metal filtration screen panel that is provided with in locating rack inner chamber simultaneously;

the outer wall of the positioning frame is provided with a cleaning component, one end of the cleaning component is inserted into the inner cavity of the metal filtering net cover, and the cleaning component is used for cleaning the inner wall of the metal filtering net cover; the sound insulation shell top surface is provided with dust absorption subassembly, and dust absorption subassembly input inlay in sound insulation shell top surface, dust absorption subassembly is used for carrying out synchronous suction to the metal filter screen panel when cleaning, sound insulation shell surface one side is provided with time switch.

Further, clean the subassembly and include motor and brush, the drive shaft is installed to the motor output to drive shaft one end is fixed to be provided with the drive plate, the brush both ends all are provided with the top depression bar, and one of them top depression bar outer wall bottom links to each other with the drive plate outer wall surface, and two sets of top depression bar bottom passes through the horizontal pole and links to each other.

Further, the cleaning assembly further comprises a fixing frame, wherein the fixing frame is fixed on the motor, and the outer side of the fixing frame is connected with the outer wall of the positioning frame.

Further, the top compression bar comprises an outer tube, an inner tube is inserted into the inner cavity of the outer tube, the top end of the inner tube is connected with the bottom of the inner cavity of the outer tube through an elastic piece, an installation seat for installing a hairbrush is arranged at the top end of the inner tube, and the elastic piece is a spring.

Further, the dust collection assembly comprises a dust collection cover which is inlaid on the top surface of the sound insulation shell and a dust collector which is arranged on the top surface of the sound insulation shell, the input end of the dust collector is communicated with the top end of the dust collection cover through a dust guide pipe, and the dust guide pipe is connected with an electromagnetic valve in series.

Furthermore, the inner diameter of the outer tube is the same as the outer diameter of the inner tube, and the inner tube and the outer tube are connected in an inserting way, so that the lifting stability of the inner tube on the outer tube can be improved.

Furthermore, the inner cavities of the air inlet pipe and the air outlet pipe are respectively provided with a grating plate, and the grating plates are used for preventing external foreign matters with large particle sizes from entering the inner cavity of the sound insulation shell.

Further, the sound insulation shell surface and be close to intake pipe one side and be provided with the maintenance sealing door, the maintenance sealing door is used for the user to examine and repair the subassembly that cleans.

Further, the base is fixedly arranged on two sides of the bottom surface of the sound insulation shell.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme communicates the input of sound-proof housing and air compressor through the outlet duct to can make external wind inhale in the sound-proof housing through the intake pipe, then through the retaining ring, can install metal filtration screen panel through the locating rack, thereby can make metal filtration screen panel carry out filtration treatment to the air that circulates to air compressor, and then can get rid of a large amount of particles and other impurity in the suspension in the air, in order to can improve air compressor safety in utilization.

When needs are cleared up air inlet filter equipment, close air compressor operation earlier this moment, then control dust absorption subassembly again through time switch and clean the subassembly and open in step, through cleaning the subassembly this moment, can clean the metal filtration screen panel inner wall, thereby can clean the filth that the metal filtration screen panel inner wall is attached, simultaneously through dust absorption subassembly, can inhale it with the air that contains a large amount of filth, thereby can prevent that the filth from in metal filtration screen panel and sound-proof housing, so can play the clearance effect to metal filtration screen panel, need not the staff again and dismantle the clearance to metal filtration screen panel, the convenience staff maintains the metal filtration screen panel.

(2) This scheme can drive the drive plate through the motor in the subassembly of cleaning rotatory through the drive shaft to can drive two sets of depression bars of pushing up in step and rotate, then through two sets of depression bars of pushing up, can play the supporting role to the brush, can make the brush top support the pressure at metal filtration screen panel inner wall again, can drive the brush simultaneously and filter the screen panel inner wall rotation again, and then can play the cleaning role to metal filtration screen panel inner wall, through the horizontal pole, can link into a whole with two sets of depression bars of pushing up, thereby can provide steady support to the brush, and then can make the laminating of brush top at metal filtration screen panel inner wall.

(3) This scheme, when cleaning the subassembly and clean the metal filtration screen panel inner wall, through the dust catcher in the dust extraction subassembly this moment, can provide the adsorption affinity to the suction hood through leading the dirt pipe to can make the suction hood take away the filth in the sound-proof housing, and then can prevent that the filth from remaining in sound-proof housing and metal filtration screen panel.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a cleaning assembly according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a top pressing bar according to the present utility model;

fig. 5 is a schematic view of a dust collection assembly according to the present utility model.

The reference numerals in the figures illustrate: 1. a soundproof case; 2. an air inlet pipe; 3. an air outlet pipe; 4. a retainer ring; 5. a positioning frame; 6. a metal filtering net cover; 7. a cleaning assembly; 701. a motor; 702. a drive shaft; 703. a driving plate; 704. a pressing rod is pressed; 7041. an outer tube; 7042. an inner tube; 7043. an elastic member; 7044. a mounting base; 705. a brush; 706. a cross bar; 707. a fixing frame; 8. a dust collection assembly; 801. a dust hood; 802. a dust guide pipe; 803. a dust collector; 804. an electromagnetic valve; 9. a time-controlled switch; 10. an overhaul sealing door; 11. and (5) a base.

Detailed Description

The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-2, an intake filtering device for an air compressor comprises an acoustic enclosure 1, wherein two ends of the acoustic enclosure 1 are respectively connected with an intake pipe 2 and an outlet pipe 3 in a conducting manner, a retainer ring 4 is arranged on one side of the middle part of an inner cavity of the acoustic enclosure 1, a positioning frame 5 is arranged on the outer side of the retainer ring 4 and one end, close to the intake pipe 2, of the air enclosure, and meanwhile, a metal filtering net cover 6 is fixedly arranged in the inner cavity of the positioning frame 5.

The locating rack 5 outer wall is provided with cleans subassembly 7 to clean subassembly 7 one end grafting in metal filtration screen panel 6 inner chamber, clean subassembly 7 and be used for cleaning metal filtration screen panel 6 inner wall. The sound-proof housing 1 top surface is provided with dust absorption subassembly 8 to dust absorption subassembly 8 input inlays in sound-proof housing 1 top surface, and dust absorption subassembly 8 is used for carrying out synchronous suction to the metal filter screen panel 6 when cleaning, and sound-proof housing 1 surface one side is provided with time switch 9.

Through outlet duct 3, can communicate the input of sound-proof housing 1 and air compressor to can make external wind inhale to in the sound-proof housing 1 through intake pipe 2, then through retaining ring 4, can install metal filter screen panel 6 through locating rack 5, thereby can make metal filter screen panel 6 carry out filtration to the air that circulates to air compressor, and then can get rid of a large amount of particles and other impurity in the air suspended, in order to can improve air compressor safety in utilization.

When needs are cleared up air filter equipment, close the air compressor operation earlier this moment, then control dust absorption subassembly 8 again through time switch 9 and clean subassembly 7 and open in step, through cleaning subassembly 7 this moment, can clean metal filtration screen panel 6 inner wall, thereby can clean the filth that metal filtration screen panel 6 inner wall is attached, simultaneously through dust absorption subassembly 8, can be with the air suction that contains a large amount of filth to it in, thereby can prevent that the filth from persisting in metal filtration screen panel 6 and sound-proof housing 1, so can play the clearance effect to metal filtration screen panel 6, need not the staff again and dismantle the clearance to metal filtration screen panel 6, make things convenient for the staff to metal filtration screen panel 6 maintenance.

Referring to fig. 2 and 3, the cleaning assembly 7 includes a motor 701 and a brush 705, a driving shaft 702 is installed at an output end of the motor 701, a driving plate 703 is fixedly disposed at one end of the driving shaft 702, both ends of the brush 705 are provided with a pushing rod 704, an outer wall bottom of one pushing rod 704 is connected with an outer wall surface of the driving plate 703, bottoms of two groups of pushing rods 704 are connected through a cross rod 706, the driving plate 703 can be driven to rotate through the driving shaft 702 by the motor 701 in the cleaning assembly 7, so that the two groups of pushing rods 704 can be synchronously driven to rotate, then the two groups of pushing rods 704 can play a supporting role on the brush 705, the top end of the brush 705 can be pressed against an inner wall of the metal filter screen 6, meanwhile, the brush 705 can be driven to rotate on the inner wall of the metal filter screen 6, and then the two groups of pushing rods can be connected into a whole by the cross rod 706, so that the top end of the brush 705 can be stably supported on the inner wall of the metal filter screen 6.

Referring to fig. 3 and 4, the cleaning assembly 7 further includes a fixing frame 707, the fixing frame 707 is fixed on the motor 701, and the outer side of the fixing frame 707 is connected to the outer wall of the positioning frame 5, and the fixing frame 707 can be matched with the positioning frame 5 to install and fix the motor 701.

Referring to fig. 1 and 3, the top pressing rod 704 includes an outer tube 7041, an inner tube 7042 is inserted into the inner cavity of the outer tube 7041, and the top end of the inner cavity of the inner tube 7042 is connected with the bottom of the inner cavity of the outer tube 7041 through an elastic member 7043, a mounting seat 7044 for mounting a brush 705 is arranged at the top end of the inner tube 7042, the inner diameter of the outer tube 7041 is identical to the outer diameter of the inner tube 7042, the inner diameter of the outer tube 7041 is inserted into the outer diameter of the inner tube 7042, the elastic member 7043 is a spring, and the outer tube 7041 can provide an outward elastic support for the inner tube 7042 through the spring in the top pressing rod 704, so that the top end of the brush 705 on the mounting seat 7044 is attached to the inner wall of the metal filter screen 6.

Referring to fig. 5, the dust collection assembly 8 includes a dust collection cover 801 inlaid on the top surface of the sound insulation shell 1 and a dust collector 803 arranged on the top surface of the sound insulation shell 1, the input end of the dust collector 803 is connected with the top end of the dust collection cover 801 through a dust guide pipe 802, an electromagnetic valve 804 is connected on the dust guide pipe 802 in series, when the cleaning assembly 7 cleans the inner wall of the metal filtering net cover 6, the dust collector 803 in the dust collection assembly 8 can provide adsorption force for the dust collection cover 801 through the dust guide pipe 802, so that the dust collection cover 801 can suck dirt in the sound insulation shell 1, and the dirt can be prevented from remaining in the sound insulation shell 1 and the metal filtering net cover 6.

Referring to fig. 1, the inner cavities of the air inlet pipe 2 and the air outlet pipe 3 are provided with grating plates, and foreign matters with large particle sizes outside can be prevented from entering the inner cavity of the sound insulation shell 1 through the grating plates, and the surface of the sound insulation shell 1 and one side close to the air inlet pipe 2 are provided with an overhaul sealing door 10, so that the overhaul of the cleaning assembly 7 by a user can be facilitated through the overhaul sealing door 10.

Referring to fig. 1, bases 11 are fixedly provided at both sides of the bottom surface of the soundproof case 1, so that stable support can be provided to the soundproof case 1, thereby improving the use stability of the soundproof case 1.

When in use: through outlet duct 3, can communicate the input of sound-proof housing 1 and air compressor to can make external wind inhale to in the sound-proof housing 1 through intake pipe 2, then through retaining ring 4, can install metal filter screen panel 6 through locating rack 5, thereby can make metal filter screen panel 6 carry out filtration to the air that circulates to air compressor, and then can get rid of a large amount of particles and other impurity in the air suspended, in order to can improve air compressor safety in utilization.

Through the motor 701 among the cleaning assembly 7, can drive the rotation of drive plate 703 through drive shaft 702, thereby can drive two sets of roof depression bars 704 rotation in step, then through two sets of roof depression bars 704, can play the supporting role to brush 705, can make the brush 705 top support the metal filtration screen panel 6 inner wall again, can drive the brush 705 again at the metal filtration screen panel 6 inner wall rotation simultaneously, and then can play the cleaning role to metal filtration screen panel 6 inner wall, can link into a whole with two sets of roof depression bars 704 through horizontal pole 706, thereby can provide steady support to brush 705, and then can make the laminating of brush 705 top at metal filtration screen panel 6 inner wall, through mount 707, can cooperate locating rack 5 to the motor 701 installation fixed.

The outer tube 7041 can provide elastic support to the inner tube 7042 outwards through the spring in the pushing rod 704, so that the top end of the hairbrush 705 on the mounting seat 7044 can be attached to the inner wall of the metal filter screen 6.

When cleaning assembly 7 cleans the inner wall of metal filtration screen panel 6, through dust catcher 803 in dust extraction assembly 8 this moment, can provide the adsorption affinity to dust hood 801 through dust duct 802 to can make dust hood 801 take away the filth in the sound-proof housing 1, and then can prevent that filth from persisting in sound-proof housing 1 and metal filtration screen panel 6, through the grid board, can prevent that external big particle diameter foreign matter from entering into the inner chamber of sound-proof housing 1, through maintenance sealing door 10, can facilitate the user overhauls cleaning assembly 7.

The above is only a preferred embodiment of the present utility model. The scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an air inlet filter equipment for air compressor, includes sound-proof housing (1), sound-proof housing (1) both ends are connected with intake pipe (2) and outlet duct (3) respectively, its characterized in that: a retaining ring (4) is arranged on one side of the middle part of the inner cavity of the sound insulation shell (1), a positioning frame (5) is arranged on the outer side of the retaining ring (4) and close to one end of the air inlet pipe (2), meanwhile, a metal filtering net cover (6) is fixedly arranged in the inner cavity of the positioning frame (5), and the metal filtering net cover (6) is used for filtering air flowing to the air compressor;

the outer wall of the positioning frame (5) is provided with a cleaning assembly (7), one end of the cleaning assembly (7) is inserted into the inner cavity of the metal filtering net cover (6), and the cleaning assembly (7) is used for cleaning the inner wall of the metal filtering net cover (6); the sound insulation shell is characterized in that a dust collection assembly (8) is arranged on the top surface of the sound insulation shell (1), the input end of the dust collection assembly (8) is inlaid on the top surface of the sound insulation shell (1), the dust collection assembly (8) is used for synchronously sucking out a metal filter screen cover (6) during cleaning, and a time control switch (9) is arranged on one side of the surface of the sound insulation shell (1).

2. An intake air filtering apparatus for an air compressor as claimed in claim 1, wherein: the cleaning assembly (7) comprises a motor (701) and a brush (705), a driving shaft (702) is installed at the output end of the motor (701), a driving plate (703) is fixedly arranged at one end of the driving shaft (702), pressing rods (704) are arranged at two ends of the brush (705), the bottom of the outer wall of one pressing rod (704) is connected with the surface of the outer wall of the driving plate (703), and the bottoms of the two groups of pressing rods (704) are connected through a cross rod (706).

3. An intake air filtering apparatus for an air compressor as claimed in claim 2, wherein: the cleaning assembly (7) further comprises a fixing frame (707), the fixing frame (707) is fixed on the motor (701), and the outer side of the fixing frame (707) is connected with the outer wall of the positioning frame (5).

4. An intake air filtering apparatus for an air compressor as claimed in claim 2, wherein: the top compression bar (704) comprises an outer tube (7041), an inner tube (7042) is inserted into the inner cavity of the outer tube (7041), the top end of the inner cavity of the inner tube (7042) is connected with the bottom of the inner cavity of the outer tube (7041) through an elastic piece (7043), and an installation seat (7044) for installing a hairbrush (705) is arranged at the top end of the inner tube (7042).

5. An intake air filtering apparatus for an air compressor as claimed in claim 4, wherein: the elastic piece (7043) is a spring.

6. An intake air filtering apparatus for an air compressor as claimed in claim 1, wherein: the dust collection assembly (8) comprises a dust collection cover (801) embedded on the top surface of the sound insulation shell (1) and a dust collector (803) arranged on the top surface of the sound insulation shell (1), the input end of the dust collector (803) is communicated with the top end of the dust collection cover (801) through a dust guide pipe (802), and an electromagnetic valve (804) is connected to the dust guide pipe (802) in series.

7. An intake air filtering apparatus for an air compressor as claimed in claim 4, wherein: the inner diameter of the outer tube (7041) is the same as the outer diameter of the inner tube (7042), and the inner diameter and the outer diameter are connected in an inserting mode.

8. An intake air filtering apparatus for an air compressor as claimed in claim 1, wherein: the inner cavities of the air inlet pipe (2) and the air outlet pipe (3) are respectively provided with a grating plate, and the grating plates are used for preventing foreign matters with large external particle sizes from entering the inner cavity of the sound insulation shell (1).

9. An intake air filtering apparatus for an air compressor as claimed in claim 1, wherein: the sound insulation shell (1) surface and be close to intake pipe (2) one side are provided with maintenance sealing door (10), maintenance sealing door (10) are used for the user to clean subassembly (7) and overhaul.

10. An intake air filtering apparatus for an air compressor as claimed in claim 1, wherein: the two sides of the bottom surface of the sound insulation shell (1) are fixedly provided with bases (11).