Purification mechanism of welding fume purifier

By designing a welding fume purifier with a back-and-forth curved cavity and porous adsorption balls, the problems of small contact area and short contact time of the purification liquid in existing devices are solved, achieving efficient purification of harmful substances in welding fumes and improving the purification effect.

CN223697342UActive Publication Date: 2025-12-23SHANGHAI HUHAN IND ENGINEERING CO LTD
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Patent Information

Application Number
CN202520098164.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing wet welding fume purification devices have a simple structure, and the effective contact area and contact time between the purification liquid and the welding fume are small, resulting in poor purification effect.

Method used

A purification mechanism for a welding fume purifier is designed, including a carrier, a purification component, an intake component, and an adsorption component. A reciprocating curved cavity is used to increase the contact area and time between the welding fume and the purification liquid. Adsorption balls made of diatomaceous earth are used to adsorb particulate matter and heavy metal ions, and the purified gas is filtered through an activated carbon filter plate.

Benefits of technology

It improves the efficiency of welding fume purification, effectively adsorbs and filters harmful substances in welding fumes, ensures purification effect, and protects the environment and the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a purification mechanism of a welding fume purifier, relates to the technical field of air purification equipment, and aims to solve the technical problems that a wet purification device is single in structure, the effective contact area of purification liquid and welding fume is small, and the contact time is short. A suction assembly is arranged at the rear end of the upper surface of the carrier, an adsorption assembly A is arranged in the middle of the interior of the purification assembly, an adsorption assembly B is arranged at the top end of the interior of the purification assembly, the purification assembly comprises a box body fixed to the carrier, a cavity A is formed in one side of the interior of the box body, and the cavity A is bent back and forth. A purifying liquid is contained in the cavity A, and a cavity B is formed in the other side of the interior of the box body. The cavity A is of the back-and-forth bending structure, so that the contact area of welding fume and purification liquid is increased, the contact time is prolonged, and the purification liquid can neutralize acidic substances contained in the welding fume entering the cavity A.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification equipment technical field more specifically, relate to a kind of purification mechanism of welding fume purifier. BACKGROUND

[0002] In the automobile production workshop, welding processing is extremely key process, but the welding fume that it produces has brought many problems. Welding fume contains a large number of metal particles, harmful gases (such as ozone, nitrogen oxides, carbon monoxide, etc.) and related dust, if not effectively handled, not only will pollute workshop environment, harm the health of operating personnel, but also can cause damage to peripheral equipment, affect the normal production.

[0003] At present, welding fume purification mainly has two methods, namely dry purification and wet purification. Among them, wet purification has certain advantages compared with dry purification, it utilizes purification liquid to react with various harmful substances in welding fume, and converts it into harmless substance, has strong removal capacity to some better solubility harmful gas, and can realize relatively comprehensive purification to complex component welding fume in principle. However, the existing wet purification device has many deficiencies, its structure is often relatively single, the effective contact area of purification liquid and welding fume is small, and the contact time is short, so that the actual purification effect is greatly discounted. In view of this, we propose a kind of purification mechanism of welding fume purifier. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, provide a kind of purification mechanism of welding fume purifier to solve the technical problems, such as the structure of existing wet purification device is single, the effective contact area of purification liquid and welding fume is small and the contact time is short.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of purification mechanism of welding fume purifier, including carrier, the upper surface front end of the carrier is arranged with purification assembly, the upper surface rear end of the carrier is arranged with suction assembly, the inside middle of the purification assembly is arranged with adsorption assembly A, the inside top of the purification assembly is arranged with adsorption assembly B;

[0006] The purification assembly includes box body fixed on carrier, cavity A is formed in one side of the inside of the box body, the cavity A is back and forth curved, the cavity A is filled with purification liquid, cavity B is formed in the other side of the inside of the box body.

[0007] Preferably, the suction assembly includes fan fixed in cavity B, the input end of the fan is connected with gas collecting hood A by pipeline A, the middle of the lower surface of the gas collecting hood A is connected with carrier by electric push rod.

[0008] Preferably, the fan output end is connected with the one-way valve input end through the pipeline B, and the one-way valve output end is communicated with the cavity A.

[0009] Preferably, the adsorption assembly A comprises a box body, one end of the box body is hollow, a hollow frame is movably arranged in the box body, and an adsorption ball is placed in the hollow frame.

[0010] Preferably, a feeding opening is formed on the upper surface of the box body, and a cover is rotatably installed on the feeding opening.

[0011] Preferably, the adsorption assembly B comprises a gas collecting hood B, a top box is connected above the gas collecting hood B, a slot is formed in the top box, and a filter plate is inserted into the slot.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The cavity A is designed in a back-and-forth bending structure to increase the contact area of the welding fume and the purification liquid, prolong the contact time, and help to improve the efficiency of the purification liquid in purifying the welding fume.

[0014] One end of the box body is placed in the cavity A, and the hollow structure design is used to enable the purification liquid in the cavity A to permeate into the box body, so that the welding fume in the purification liquid is adsorbed and treated by the adsorption ball placed in the hollow frame.

[0015] The pipeline A, the fan B and the pipeline B are designed to enable the welding fume generated in the welding of the automobile workpiece to be sucked into the cavity A by the gas collecting hood A, and the long strip structure design of the gas collecting hood A is used to cover the welding area of the long position such as the automobile side door, so that the welding fume generated in the welding process can be timely sucked into the gas collecting hood A. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the appearance structure of the utility model;

[0017] Figure 2 It is a rear view of the appearance structure of the utility model;

[0018] Figure 3It is the main view internal structure schematic diagram of the utility model;

[0019] Figure 4 It is the plane internal structure schematic diagram of the utility model;

[0020] Figure 5 It is the appearance structure schematic diagram of the adsorption assembly A of the utility model;

[0021] Figure 6 It is the internal structure schematic diagram of the adsorption assembly A of the utility model;

[0022] Figure 7 It is the internal structure schematic diagram of the adsorption assembly A of the utility model;

[0023] Figure 8 It is the appearance structure schematic diagram of the adsorption assembly B of the utility model;

[0024] Figure 9 It is the appearance structure schematic diagram of the suction assembly of the utility model.

[0025] Mark explanation in drawing:

[0026] 1, carrier;2, purification assembly;201, box body;202, cavity A;203, purification liquid;204, cavity B;3, suction assembly;301, fan;302, pipeline A;303, gas collecting cover A;304, pipeline B;305, one-way valve;4, adsorption assembly A;401, box body;402, frame;403, adsorption ball;404, material port;405, cover;5, adsorption assembly B;501, gas collecting cover B;502, top box;503, slot;504, filter plate;6, electric push rod. Specific implementation

[0027] As Figures 1 to 9 shown, the utility model relates to a kind of welding fume purifiers' purification mechanism, including carrier 1, carrier 1 upper surface front end is arranged with purification assembly 2, carrier 1 upper surface rear end is arranged with suction assembly 3, purification assembly 2 inside middle is arranged with adsorption assembly A 4, purification assembly 2 inside top end is arranged with adsorption assembly B 5.

[0028] The purifying assembly 2 comprises a box 201 fixed on the carrier 1, a cavity A 202 is formed on one side of the box 201, the cavity A 202 is in a back-and-forth bending shape, the cavity A 202 contains purifying liquid 203, and a cavity B 204 is formed on the other side of the box 201. The cavity A 202 is in the back-and-forth bending shape, so that the contact area between welding fume and the purifying liquid 203 is increased, the contact time is prolonged, the efficiency of the purifying liquid 203 in purifying the welding fume is improved, and the acidic substances contained in the welding fume entering the cavity A 202 through the gas collecting cover A 303, the pipeline A 302, the fan 301, the pipeline B 304 and the one-way valve 305 can be neutralized.

[0029] In the embodiment of the utility model, the inhaling assembly 3 includes the fan 301 fixed in the cavity B 204, the input end of the fan 301 is connected with the gas collecting cover A 303 through the pipeline A 302, and the middle of the lower surface of the gas collecting cover A 303 is connected with the carrier 1 through the electric push rod 6. The utility model discloses a pipeline A 302, a fan B 301 and a pipeline B 304 structure, so that the welding fume generated during the welding of the automobile workpiece is sucked into the cavity A 202 through the gas collecting cover A 303 and is transmitted into the cavity A 202, the effect of active suction and transmission is achieved, and the gas collecting cover A 303 adopts a long strip structure, so that the welding area of a long position, such as a side door of an automobile, can be covered, and it is ensured that the welding fume generated during the welding process can be sucked into the gas collecting cover A 303 in time.

[0030] In the embodiment of the utility model, the output end of the fan 301 is connected with the input end of the one-way valve 305 through the pipeline B 304, and the output end of the one-way valve 305 is in communication with the cavity A 202. The one-way valve 305 is installed, so that after the fan 301 sends the welding fume into the cavity A 202 through the pipeline B 304, the purifying liquid 203 in the cavity A 202 cannot flow into the pipeline B 304 through the one-way valve 305, and the effect that the purifying liquid 203 in the cavity A 202 can only enter the gas in the cavity A 202 and cannot flow into the pipeline B 304 is achieved.

[0031] In the embodiment of the utility model, the adsorption assembly A4 includes box body 401, one end of box body 401 is hollow, hollow frame 402 is movably arranged in box body 401, and adsorption ball 403 is placed in hollow frame 402. One end of the box body 401 of the utility model is placed in the cavity A202, and the hollow structure design is used to enable the purified liquid 203 in the cavity A202 to permeate into the inside, so that the welding fume in the purified liquid 203 is adsorbed and treated by the adsorption ball 403 placed in the hollow frame 402. The hollow structure design of the hollow frame 402 and one end of the box body 401 has the same purpose, which is to enable the purified liquid 203 to permeate into the inside. The adsorption ball 403 is made of diatomite, which has a porous structure and good adsorption performance, can adsorb particulate matter, heavy metal ions and part of organic pollutants in welding fume, and has a certain filtering effect itself. However, the welding fume is more uniformly dispersed and flows in the purified liquid 203, improving the purification effect.

[0032] In the embodiment of the utility model, the box body 401 is provided with a material port 404 on the outer upper surface, and a cover 405 is rotatably installed on the material port 404. Through the design of the material port 404 and the cover 405 structure, the staff can unscrew the cover 405 from the material port 404 after the purified liquid 203 is completely discharged from the cavity A202, and the staff's hand can be inserted into the material port 404 to pull the hollow frame 402 below the material port 404, so that the staff can replace the adsorption ball 403 in the hollow frame 402.

[0033] In the embodiment of the utility model, the adsorption assembly B5 includes a gas collecting hood B501, a top box 502 is connected above the gas collecting hood B501, a plug slot 503 is formed in the top box 502, and a filter plate 504 is inserted into the plug slot 503. The gas treated by the purified liquid 203 is discharged from the inside of the gas collecting hood B501 and gathered into the top box 502 through the gas collecting hood B501, which has the effect of gathering and transmission. The filter plate 504 for adsorbing and filtering welding fume can be inserted and installed in the plug slot 503, which provides an installation position and is convenient for early insertion and installation and late extraction and removal. The filter plate 504 is made of activated carbon material, and the filter plate 504 made of activated carbon can intercept metal particles and dust particles in welding fume.

[0034] Working principle: the embodiment provides a kind of purification mechanism of welding fume purifier, when using, worker moves to the automobile workpiece to be welded beside processing, after moving to the position, worker is connected to the power supply of the utility model, worker adjusts the height of gas collection hood A303 according to the height position of the automobile workpiece to be welded currently, gas collection hood A303 is pushed up using electric push rod 6, stop the operation of electric push rod 6 after being raised to the position where welding is easy to produce welding fume, worker starts fan 301, fan 301 runs and passes through pipeline A302 and gas collection hood A303 and is inhaled to the welding fume generated by automobile workpiece welding to inside, is transmitted to cavity A202 by pipeline B304 and check valve 305, after entering cavity A202, the welding fume will enter into purification liquid 203, moves along the cavity A202 of back-and-forth bending, when being adsorbed and neutralized by purification liquid 203, welding fume in purification liquid 203 is also adsorbed by adsorption ball 403 made of diatomite installed in cavity A202, when welding fume is treated by purification liquid 203 and adsorption ball 403, it will be separated from inside and enter into gas collection hood B501, finally, be filtered by filter plate 504 made of activated carbon and be discharged through the outlet opened in the both sides of top box 502.

[0035] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A purification mechanism for a welding fume purifier, comprising a carrier (1), characterized in that: The front end of the upper surface of the carrier (1) is provided with a purification component (2), the rear end of the upper surface of the carrier (1) is provided with an suction component (3), the middle of the interior of the purification component (2) is provided with an adsorption component A (4), and the top of the interior of the purification component (2) is provided with an adsorption component B (5). The purification component (2) includes a box (201) fixed on a carrier (1), a cavity A (202) is provided on one side of the box (201), the cavity A (202) is curved back and forth, the cavity A (202) contains purification liquid (203), and a cavity B (204) is provided on the other side of the box (201).

2. The purification mechanism of a welding fume purifier according to claim 1, characterized in that: The inhalation assembly (3) includes a fan (301) fixed in the cavity B (204). The input end of the fan (301) is connected to the gas collection hood A (303) through the pipe A (302). The lower surface of the gas collection hood A (303) is connected to the carrier (1) through the electric push rod (6).

3. The purification mechanism of a welding fume purifier according to claim 2, characterized in that: The output end of the fan (301) is connected to the input end of the check valve (305) through pipe B (304), and the output end of the check valve (305) is connected to the cavity A (202).

4. The purification mechanism of a welding fume purifier according to claim 3, characterized in that: The adsorption component A (4) includes a box (401), one end of which is hollow, and a frame (402) is movably arranged inside the box (401), and an adsorption ball (403) is placed inside the frame (402).

5. The purification mechanism of a welding fume purifier according to claim 4, characterized in that: The upper surface of the outer side of the box body (401) is provided with a feed port (404), and a cover (405) is rotatably installed on the feed port (404).

6. The purification mechanism of a welding fume purifier according to claim 5, characterized in that: The adsorption component B (5) includes a gas collection hood B (501), a top box (502) is connected above the gas collection hood B (501), a slot (503) is provided in the top box (502), and a filter plate (504) is inserted into the slot (503).