Workshop air purifier

Abstract

The utility model relates to the technical field of air purifiers, and discloses a workshop air purifier which comprises an air draft tube, a filter screen is rotatably connected to the inner side of the air draft tube, the workshop air purifier further comprises a servo motor, the servo motor is fixedly connected to the outer side of the air draft tube through bolts, a mounting frame is fixedly connected to the outer side of the filter screen, and the mounting frame is fixedly connected to the outer side of the air draft tube. The air flow speed sensor can detect the air flow speed in the air draft barrel, further detect the blocking condition of the filter screen, control the servo motor to work, drive the filter screen on the inner side of the mounting frame to rotate by 180 degrees through the connecting rod, further automatically clean dust and floccules on the outer side of the filter screen through air flow, and improve the working efficiency. And dust and floccules generated by cleaning the filter screen can be guided into the corresponding collection boxes through the dust removal pipes to be collected, so that the problems that according to an existing workshop air purifier, the filter screen needs to be manually cleaned by workers, and the filtering condition of the filter screen cannot be monitored are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to a workshop air purifier. Background Art

[0002] When manufacturing products in factory workshops, a large amount of dust and flocs will be generated. The workers stay in the workshops for a long time, so air purifiers are needed to purify the air inside the workshops to avoid affecting the health of the workers.

[0003] After searching, the publication number is CN219964496U, which discloses an air purifier for a desulfurization workshop, including a T-shaped seat, a driving mechanism, a purification box and an air purification mechanism arranged in the desulfurization workshop. The T-shaped seat is fixedly installed on an inner wall on one side of the desulfurization workshop, the driving mechanism is arranged on the T-shaped seat, and the purification box is arranged on the driving mechanism. The driving mechanism is used to control the horizontal reciprocating movement of the purification box.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the prior art that have not been solved: the air in the workshop is filtered and purified by structures such as coarse filter plates, fine filter plates, activated carbon filter plates, air ducts and dust suction fans, but during use, the filter net is easily clogged with dust and flocs, and needs to be cleaned manually by the staff. Moreover, the staff cannot detect the use of the filter net. When the filter net is clogged, it cannot be cleaned immediately, affecting the filtering and purification effect of the workshop air.

[0005] Therefore, we propose a workshop air purifier that can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a workshop air purifier, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a workshop air purifier, comprising an exhaust cylinder, the inner side of which is rotatably connected to a filter screen, and a servo motor, the servo motor is fixedly connected to the outer side of the exhaust cylinder by bolts, the outer side of the filter screen is fixedly connected to a mounting frame, connecting rods are symmetrically installed on both sides of the mounting frame, the inner wall of the rear side of the exhaust cylinder is fixedly connected to the exhaust fan through a mounting frame, the two sides of the rear end of the exhaust cylinder are fixedly connected to a purification pipe and a dust removal pipe, and the middle part of the inner wall of the exhaust cylinder is fixedly connected to an air flow rate sensor by screws.

[0008] As an optional solution of the technical solution of the present application, the air inlet ends of the purification pipe and the dust removal pipe are connected to the interior of the exhaust cylinder, and the interiors of the purification pipe and the dust removal pipe are provided with solenoid valves.

[0009] As an optional solution of the technical solution of the present application, the connecting rod is rotatably connected to the inner walls on both sides of the exhaust cylinder through bearings, and the motor shaft of the servo motor is fixedly connected to one end of the rotating rod.

[0010] As an optional solution of the technical solution of the present application, the installation frame matches the size of the exhaust cylinder, and the installation frame is in a circular ring shape.

[0011] As an optional solution of the technical solution of the present application, a sealing ring is bonded to the outer side of the installation frame, and the sealing ring is in contact with the inner wall of the exhaust tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: through the filter at the front end of the exhaust cylinder, dust and flocs in the air can be filtered, and the air flow rate sensor can detect the air flow rate inside the exhaust cylinder, and further detect the blockage of the filter; through the combination of the servo motor, the connecting rod and the mounting frame, the servo motor works, and the filter on the inside of the mounting frame can be driven to rotate 180 degrees through the connecting rod, and further the airflow can automatically clean the dust and flocs on the outside of the filter; through the combination of the dust removal pipe, the purification pipe and the solenoid valve, the dust and flocs generated by cleaning the filter can be guided to the corresponding collection box for collection through the dust removal pipe, thereby solving the problem of the existing workshop air purifier requiring staff to manually clean the filter and being unable to monitor the filtering condition of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a front view of a workshop air purifier of the utility model;

[0015] Figure 2 The utility model is a top view of a workshop air purifier.

[0016] In the figure: 1. exhaust cylinder; 11. filter; 12. servo motor; 13. mounting frame; 14. connecting rod; 15. air flow rate sensor; 2. mounting frame; 21. exhaust fan; 22. purification pipe; 23. dust removal pipe; 24. solenoid valve; 25. sealing ring. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 2The utility model provides a technical solution: a workshop air purifier, comprising an exhaust cylinder 1, the inner side of the exhaust cylinder 1 is rotatably connected with a filter screen 11, and also comprises a servo motor 12, the servo motor 12 is fixedly connected to the outer side of the exhaust cylinder 1 by bolts, the outer side of the filter screen 11 is fixedly connected with a mounting frame 13, the outer side of the mounting frame 13 is bonded with a sealing ring 25, the sealing ring 25 is fitted with the inner wall of the exhaust cylinder 1, connecting rods 14 are symmetrically installed on both sides of the mounting frame 13, the connecting rods 14 are rotatably connected to the inner walls of both sides of the exhaust cylinder 1 through bearings, the motor shaft of the servo motor 12 is fixedly connected to one end of the rotating rod, the inner wall of the rear side of the exhaust cylinder 1 is fixedly connected with an exhaust fan 21 through a mounting frame 2, and the two sides of the rear end of the exhaust cylinder 1 are fixedly connected with a purification pipe 22 and a dust removal pipe 23.

[0018] In this technical solution, the dust and flocs in the air can be filtered through the filter 11 at the front end of the exhaust tube 1, and the solenoid valve 24 inside the purification tube 22 is opened, and the filtered air is discharged through the purification tube 22.

[0019] In this embodiment, an air flow rate sensor 15 is fixedly connected to the middle part of the inner wall of the exhaust tube 1 by screws.

[0020] In this technical solution, the air flow rate inside the exhaust tube 1 can be detected by the air flow rate sensor 15, and the blockage condition of the filter 11 can be further detected. When the air flow rate inside the exhaust tube 1 is lower than the threshold value of the air flow rate sensor 15, the air flow rate sensor 15 can transmit the data to the corresponding controller, and the corresponding controller can further operate the servo motor 12, and can drive the filter 11 on the inner side of the mounting frame 13 to rotate 180 degrees through the connecting rod 14. Further, the airflow can automatically clean the dust and flocs on the outside of the filter 11, and the dust and flocs generated by cleaning the filter 11 can be guided to the corresponding collection box for collection through the dust removal pipe 23, thereby solving the problem of the existing workshop air purifier requiring staff to manually clean the filter 11 and being unable to monitor the filtering condition of the filter 11.

[0021] In this embodiment, the air inlet ends of the purification pipe 22 and the dust removal pipe 23 are connected to the interior of the exhaust cylinder 1 , and a solenoid valve 24 is provided inside the purification pipe 22 and the dust removal pipe 23 .

[0022] In this technical solution, the corresponding controller can automatically control the opening and closing of the solenoid valves 24 in the purification pipe 22 and the dust removal pipe 23.

[0023] When a workshop air purifier is in use, the exhaust fan 21 is controlled to work and exhaust air, so that the air in the workshop can be sucked into the exhaust tube 1. The dust and flocs in the air can be filtered through the filter 11 at the front end of the exhaust tube 1. The solenoid valve 24 inside the purification tube 22 is opened, and the filtered air is discharged through the purification tube 22. The air flow rate sensor 15 can detect the air flow rate inside the exhaust tube 1, and further detect the blockage of the filter 11. When the air flow rate inside the exhaust tube 1 is lower than the threshold of the air flow rate sensor 15, the air flow rate sensor 15 can transmit the data to the corresponding controller, and further The corresponding controller can drive the servo motor 12 to work, and can drive the filter 11 on the inside of the installation frame 13 to rotate 180 degrees through the connecting rod 14. Further, the airflow can automatically clean the dust and flocs on the outside of the filter 11. At the same time, the corresponding controller controls the solenoid valve 24 inside the purification pipe 22 to close, and opens the solenoid valve 24 inside the dust removal pipe 23. The dust and flocs generated by cleaning the filter 11 can be guided to the corresponding collection box for collection through the dust removal pipe 23, thereby solving the problem of the existing workshop air purifier requiring staff to manually clean the filter 11 and being unable to monitor the filtering condition of the filter 11.

Claims

1. A workshop air purifier, comprising an exhaust cylinder (1), wherein a filter screen (11) is rotatably connected to the inner side of the exhaust cylinder (1), characterized in that: The invention also comprises a servo motor (12), wherein the servo motor (12) is fixedly connected to the outer side of the exhaust cylinder (1) by means of bolts, the outer side of the filter screen (11) is fixedly connected to a mounting frame (13), connecting rods (14) are symmetrically mounted on both sides of the mounting frame (13), the inner wall at the rear side of the exhaust cylinder (1) is fixedly connected to an exhaust fan (21) by means of a mounting frame (2), the two sides at the rear end of the exhaust cylinder (1) are fixedly connected to a purification pipe (22) and a dust removal pipe (23), and the middle part of the inner wall of the exhaust cylinder (1) is fixedly connected to an air flow rate sensor (15) by means of screws.

2. A workshop air purifier according to claim 1, characterized in that: The air inlet ends of the purification pipe (22) and the dust removal pipe (23) are in communication with the interior of the exhaust cylinder (1), and electromagnetic valves (24) are provided inside the purification pipe (22) and the dust removal pipe (23).

3. A workshop air purifier according to claim 1, characterized in that: The connecting rod (14) is rotatably connected to the inner walls on both sides of the exhaust cylinder (1) via bearings, and the motor shaft of the servo motor (12) is fixedly connected to one end of the rotating rod.

4. A workshop air purifier according to claim 1, characterized in that: The installation frame (13) matches the size of the exhaust cylinder (1), and the installation frame (13) is in the shape of a circular ring.

5. A workshop air purifier according to claim 1, characterized in that: A sealing ring (25) is bonded to the outer side of the installation frame (13), and the sealing ring (25) is in contact with the inner wall of the exhaust cylinder (1).

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