Centralized welding fume purifier

The motor-driven winding and threaded shaft system covers the anode and cathode plates, solving the problem of dust scattering during cleaning and ensuring the purification effect and safety of the air purifier.

CN223556791UActive Publication Date: 2025-11-18ZHEJIANG YIDE ENVIRONMENTAL EQUIP CO LTD
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Patent Information

Application Number
CN202422901841.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-18
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

After prolonged use, existing centralized welding fume purifiers accumulate dust and fine metal impurities in the dust collector, which are easily scattered during cleaning, resulting in a decrease in air purification efficiency.

Method used

A centralized welding fume purifier was designed, which uses a motor-driven winding shaft and threaded shaft system. The anode plate and cathode plate are covered with shielding cloth to prevent dust and impurities from falling. Plastic and paper scraps on the filter plate are cleaned by scraper to maintain the purification effect.

Benefits of technology

It effectively prevents dust and fine metal impurities from scattering during the cleaning process, maintains the air purification effect, and improves the safety and purification efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a centralized welding fume purifier, which belongs to the technical field of air purification and comprises a fixed frame, anode plates for centralized welding fume purification are mounted on the inner wall of the fixed frame, a third motor is mounted in the fixed frame, the output end of the third motor is fixedly connected with a winding shaft, and the winding shaft is fixedly connected with a power supply. The side edge of the winding shaft is fixedly connected with shielding cloth, the side, away from the winding shaft, of the shielding cloth is fixedly connected with a movable plate, and the side edge of the movable plate is fixedly connected with a sliding block slidably connected with the fixed frame. And then a second motor is started to drive a threaded shaft to shield, a sliding block and a movable plate are driven to move, shielding cloth is pulled to shield an anode plate and a cathode plate, and the situation that metal impurities on the anode plate are scattered in air again, and consequently air is polluted is avoided.
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Description

Technical Field

[0008] , ,

[0009]

[0001] The utility model belongs to the technical field of air purification, in particular to a centralized welding fume purifier. Background Technique

[0002] The welding fume purifier is used for purifying a large amount of fine metal particles harmful to the human body suspended in the air generated in processes such as welding, polishing, cutting, and grinding.

[0003] For the current centralized welding fume purifier, after long-term use, the dust collector may adhere to too much dust and fine metal impurities. When cleaning, the dust collector may be touched, resulting in the dust and fine metal impurities being scattered in the surrounding environment, polluting the air and making the air purification effect worse.

[0004] For example, a centralized welding fume purifier in a Chinese patent document (application publication number CN217616692U) of the prior art. Through the arranged partition board and bottom board, accessories such as the universal suction arm and suction hood of the centralized welding fume purifier can be placed between the partition board and the purifier body when not in use, so that transportation does not occupy too much space. This prior art has such a problem: after long-term use, the dust collector may adhere to too much dust and fine metal impurities. When cleaning, the dust collector may be touched, resulting in the dust and fine metal impurities being scattered in the surrounding environment, polluting the air and making the air purification effect worse.

[0005] Therefore, in view of this current situation, there is an urgent need to design and produce an adjustable centralized welding fume purifier to meet the actual use needs. Content of the Utility Model

[0006] The purpose of the utility model is to provide a centralized welding fume purifier to solve the problems raised in the background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A centralized welding fume purifier includes a fixed frame. An anode plate for centralized welding fume purification is installed on the inner wall of the fixed frame. A third motor is installed inside the fixed frame. The output end of the third motor is fixedly connected to a winding shaft. A shielding cloth is fixedly connected to the side of the winding shaft. The shielding cloth is fixedly connected to a moving plate on the side far away from the winding shaft. A sliding block slidably connected to the fixed frame is fixedly connected to the side of the moving plate. A second motor is installed inside the fixed frame. The output end of the second motor is fixedly connected to a threaded shaft screwed with the sliding block.

[0008] Preferably, a magnetic sticker is installed inside the fixed frame, and a cathode plate for centralized welding fume purification is installed inside the fixed frame.

[0009] Preferably, the fixed frame is slidingly connected with an outer shell body, and a fixing buckle for fixing the outer shell body and the fixed frame is arranged on the side of the outer shell body.

[0010] Preferably, the outer shell body is fixedly connected with an air inlet pipe, and a detachable pump machine is arranged on the side of the air inlet pipe.

[0011] Preferably, the air inlet pipe is fixedly connected with a first fixing rod, and a filter plate is arranged on the side of the air inlet pipe.

[0012] Preferably, a first motor is arranged on the side of the first fixing rod away from the filter plate, and a scraper is fixedly connected to the output end of the first motor.

[0013] Preferably, an air equalizing plate is arranged in the outer shell body, and an air outlet pipe is fixedly connected to the side of the outer shell body.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0015] When the dust and fine metal collected by the centralized welding fume purifier are cleaned, the third motor is started to drive the winding shaft to rotate, the shielding cloth is unwound, the second motor is started to drive the threaded shaft to shield, the sliding block and the moving plate are moved, and the shielding cloth shields the anode plate and the cathode plate, so that the dust and fine metal on the anode plate are prevented from falling back into the air, air pollution is avoided, and the air purification effect is improved.

[0016] The centralized welding fume purifier is provided with the first motor, the scraper is driven to rotate by the first motor, the plastic and paper scraps are prevented from being blocked by the filter plate, the plastic and paper scraps are prevented from being adhered to the filter plate by oil stains, the plastic and paper scraps are prevented from being difficult to be taken down by the staff, and the filter plate is prevented from being blocked by the plastic and paper scraps, so that the air inlet and the air purification rate are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0018] Fig. 1 It is a structural schematic view of the utility model;

[0019] Fig. 2 It is a structural schematic view of the fixed frame of the utility model;

[0020] Fig. 3 It is a structural schematic view of the shielding cloth of the utility model;

[0021] Fig. 4 It is a structural schematic view of the air uniformizing plate.

[0022] Mark explanation:

[0023] In the figure: 1, outer shell; 2, air inlet pipe; 3, pump; 4, first fixed rod; 5, first motor; 6, scraper; 7, filter plate; 8, fixed frame; 9, fixed fastener; 10, air outlet pipe; 11, anode plate; 12, cathode plate; 13, magnetic attraction paste; 14, threaded shaft; 15, sliding block; 16, moving plate; 17, shielding cloth; 18, second motor; 19, third motor; 20, winding shaft; 21, air uniformizing plate. DETAILED DESCRIPTION

[0024] In the following description, a large number of specific details are given to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the present application.

[0025] Unless the direction indicated by the single definition, the up, down, left, right, front, back, inside and outside and other directions involved in this paper are based on the up, down, left, right, front, back, inside and outside and other directions in the figure shown by the present application, which are explained here.

[0026] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0027] In order to solve the problem that after a long time of use, the dust collector may be adhered to too much dust and small metal impurities, and when cleaning, the dust collector may be touched, causing dust and small metal impurities to scatter in the surrounding environment, polluting the air, and making the air purification effect worse, such as Figs. 1 to 4The illustrated centralized welding fume purifier includes a fixed frame 8, both upper and lower sides of the fixed frame 8 are provided with sliding grooves for facilitating sliding connection with sliding blocks 15, the inner wall of the fixed frame 8 is provided with an anode plate 11 for centralized welding fume purification, fine metal particles and dust in the air are adsorbed onto the anode plate 11 under the action of electric field force in the electric field, thereby achieving the collection purpose, the inside of the fixed frame 8 is provided with a third motor 19, the output end of the third motor 19 is fixedly connected with a winding shaft 20, one end of the winding shaft 20 is fixedly connected with the output end of the third motor 19, and the other end is rotatably connected with the fixed frame 9, the side of the winding shaft 20 is fixedly connected with a shielding cloth 17, the side, away from the winding shaft 20, of the shielding cloth 17 is fixedly connected with a moving plate 16, both sides of the upper side of the moving plate 16 are fixedly connected with the sliding blocks 15, the sliding blocks 15 are provided with threaded holes for facilitating screw connection with threaded shafts 14, the side of the moving plate 16 is fixedly connected with the sliding blocks 15 which are slidingly connected with the fixed frame 8, the inside of the fixed frame 8 is provided with a second motor 18, the output end of the second motor 18 is fixedly connected with the threaded shafts 14 which are screw-connected with the sliding blocks 15, one end of the threaded shaft 14 is fixedly connected with the second motor 18, and the other end is rotatably connected with the fixed frame 8, the inside of the fixed frame 8 is provided with a magnetic attraction sticker 13, and the inside of the fixed frame 8 is provided with a cathode plate 12 for centralized welding fume purification.

[0028] The fixed frame 8 is slidingly connected with an outer shell 1, the side of the outer shell 1 is provided with a fixed fastener 9 for fixing the outer shell 1 and the fixed frame 8, the side of the outer shell 1 and the fixed frame 8 is provided with an assembly of the fixed fastener 9, the side of the outer shell 1 is fixedly connected with an air inlet pipe 2, the side of the air inlet pipe 2 is provided with a detachable pump 3, the side of the air inlet pipe 2 is provided with a filter plate 7, the filter plate 7 can allow dust and oil stains to enter, block larger garbage, plastic and paper scraps, and avoid that the plastic and paper scraps affect the centralized welding fume purification, the side of the air inlet pipe 2 is fixedly connected with a first fixed rod 4, the side, away from the filter plate 7, of the first fixed rod 4 is provided with a first motor 5, the output end of the first motor 5 is fixedly connected with a scraper 6, the inside of the outer shell 1 is provided with an air uniformizing plate 21, and the side of the outer shell 1 is fixedly connected with an air outlet pipe 10.

[0029] All structures are subjected to heat-resistant and waterproof treatment, and the instruments are subjected to heat-resistant and waterproof treatment.

[0030] The first motor 5, the anode plate 11, the cathode plate 12, the second motor 18, the air uniformizing plate 21 and the third motor 19 are all conventional instruments, and the working principle, size and model are irrelevant to the function of the present application, so no more description is made, and they are all controlled by remote control switches, the control circuit of the controller can be realized through simple programming by the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.

[0031] Working principle

[0032] The centralized welding fume purifier, in use, starts the pump 3 to collect gas, and simultaneously starts the first motor 5 to drive the scraper 6 to rotate, and clean the surface of the filter plate 7, and then purifies the air in the shell 1 through the anode plate 11 and the cathode plate 12, and when the anode plate 11 and the cathode plate 12 are cleaned, the third motor 19 is started to drive the winding shaft 20 to rotate, the shielding cloth 17 is unwound through the rotation of the winding shaft 20, and the second motor 18 is started to drive the threaded shaft 14 to rotate, the sliding block 15 is slid through the rotation of the threaded shaft 14, the moving plate 16 and the shielding cloth 17 are moved through the sliding of the sliding block 15, the anode plate 11 and the cathode plate 12 are shielded, and then the fixed frame 8 is pulled out of the shell 1.

[0033] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0034] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0035] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A centralized fume scrubber comprising a stationary frame (8), characterized in that: The inner wall of the fixed frame (8) is provided with an anode plate (11) for centralized welding fume purification, the inside of the fixed frame (8) is provided with a third motor (19), the output end of the third motor (19) is fixedly connected with a winding shaft (20), the side of the winding shaft (20) is fixedly connected with a shielding cloth (17), the side, away from the winding shaft (20), of the shielding cloth (17) is fixedly connected with a moving plate (16), the side of the moving plate (16) is fixedly connected with a sliding block (15) in sliding connection with the fixed frame (8), the inside of the fixed frame (8) is provided with a second motor (18), and the output end of the second motor (18) is fixedly connected with a threaded shaft (14) in screw connection with the sliding block (15).

2. A centralized fume scrubber according to claim 1, characterized in that: The inside of the fixed frame (8) is provided with a magnetic attraction sticker (13), and the inside of the fixed frame (8) is provided with a cathode plate (12) for centralized welding fume purification.

3. A centralized fume scrubber according to claim 2, characterized in that: The fixed frame (8) is in sliding connection with an outer shell (1), and the side of the outer shell (1) is provided with a fixing fastener (9) for fixing the outer shell (1) and the fixed frame (8).

4. A centralized fume scrubber according to claim 3, characterized in that: The side of the outer shell (1) is fixedly connected with an air inlet pipe (2), and the side of the air inlet pipe (2) is provided with a detachable pump (3).

5. A centralized fume scrubber according to claim 4, characterized in that: The side of the air inlet pipe (2) is provided with a filter plate (7), and the side of the air inlet pipe (2) is fixedly connected with a first fixed rod (4).

6. A centralized fume scrubber according to claim 5, characterized in that: The side, away from the filter plate (7), of the first fixed rod (4) is provided with a first motor (5), and the output end of the first motor (5) is fixedly connected with a scraper (6).

7. A centralized fume scrubber according to claim 6, characterized in that: The inside of the outer shell (1) is provided with an air uniformizing plate (21), and the side of the outer shell (1) is fixedly connected with an air outlet pipe (10).