Industrial automatic welding waste gas treatment equipment

The servo motor-driven rotating arm and swing frame structure solves the problem of uneven contact between waste gas and neutralizing liquid in waste gas treatment equipment, improves the treatment effect, simplifies filter block replacement, and realizes the convenience and efficiency of waste gas treatment equipment.

CN224113684UActive Publication Date: 2026-04-14JIANGSU RYLAND AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RYLAND AUTOMATION TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing waste gas treatment equipment is not convenient for adjusting the direction of waste gas intake and spraying neutralizing liquid by reciprocating swing, resulting in uneven contact between waste gas and neutralizing liquid, which affects the treatment effect.

Method used

The rotating arm and swing frame structure driven by a servo motor achieves oscillating air intake and spraying of neutralizing liquid through corrugated hoses and flexible hoses. Combined with the reciprocating motion of the rotating arm and linkage arm driven by a waterproof motor, it ensures uniform contact between the exhaust gas and the neutralizing liquid. The reciprocating rotation of the movable arm and swing rod driven by the servo motor and drive shaft further improves the uniformity of contact.

Benefits of technology

This achieves uniform contact between waste gas and neutralizing liquid, improves waste gas treatment efficiency, simplifies filter block replacement, and enhances equipment convenience and processing efficiency.

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    Figure CN224113684U_ABST
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Abstract

The utility model discloses industrial automatic welding waste gas treatment equipment which comprises a treatment box and a liquid box, the liquid box is mounted at the top end of the treatment box, a servo motor is mounted at the top end of the treatment box on one side of the liquid box, a gas inlet pipe is arranged on the side wall of one side of the treatment box and extends into the treatment box, and a gas outlet pipe is arranged on the side wall of the other side of the treatment box. A corrugated hose is mounted at one end of the air inlet pipe, an integrated frame is mounted on the inner wall of the treatment box on one side of the corrugated hose, a supporting frame is arranged in the treatment box and fixedly connected with the treatment box, a waterproof motor is mounted on one side of the integrated frame, and a rotating arm is mounted at the output end of the waterproof motor; and a linkage arm is movably mounted at one end of the rotating arm. According to the utility model, the gas inlet direction of waste gas can be conveniently adjusted through reciprocating swing, the neutralizing liquid can be conveniently sprayed through reciprocating swing, the waste gas can be more uniformly contacted with the neutralizing liquid, and the waste gas treatment effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of waste gas treatment equipment, specifically an industrial automated welding waste gas treatment equipment. Background Technology

[0002] Welding (also known as fusion welding) is a process of joining metals or other thermoplastic materials (such as plastics) by heating, high temperature or high pressure. Its physical essence is that two or more materials are combined and diffused through atomic or molecular bonding to form a whole. The methods include heating, pressurizing or both. Welding usually produces gases and fumes containing various oxide particles. If ventilation is poor, these exhaust gases can cause harm to the environment and human health. Traditionally, the treatment of welding exhaust gases is mostly spraying, and the spraying position is fixed. This leads to uneven contact between the spray liquid and the exhaust gas, resulting in poor treatment effect. In order to improve this situation, an industrial automated welding exhaust gas treatment device is proposed.

[0003] As disclosed in the authorization announcement number CN219290950U, an industrial automated welding exhaust gas treatment device includes a base, a dust collection box is fixedly connected to the left side of the top of the base, a diversion pipe is fixedly connected to the top of the inner wall of the dust collection box, a spray nozzle is connected to the bottom of the diversion pipe, a water pump is fixedly connected to the bottom of the dust collection box, and the output end of the water pump is connected to the diversion pipe through a water pipe.

[0004] Although it achieves the effect of providing water flow to the diversion pipe through a water pump, and then pre-treating the exhaust gas through the spray nozzles to initially degrade the water-soluble exhaust gas and dust, and then discharging the exhaust gas into the purification box through the exhaust pipe, it is adsorbed by the first adsorption plate and the second adsorption plate in sequence, and then decomposed by the photocatalytic purifier. It can decompose organic compounds, some inorganic compounds, bacteria and viruses, etc., thereby achieving a thorough treatment of exhaust gas with good treatment effect.

[0005] However, this does not solve the problem that existing waste gas treatment equipment is not conducive to convenient reciprocating swing adjustment of the waste gas intake direction and reciprocating swing spraying of neutralizing liquid during use, which is not conducive to more uniform contact between waste gas and neutralizing liquid and affects the waste gas treatment effect. Utility Model Content

[0006] The purpose of this utility model is to provide an industrial automated welding exhaust gas treatment device to solve the problem mentioned in the background art that the exhaust gas treatment device is not convenient to adjust the intake direction of the exhaust gas by reciprocating swing and spraying the neutralizing liquid by reciprocating swing, which is not conducive to making the exhaust gas and the neutralizing liquid contact more evenly and thus affecting the exhaust gas treatment effect.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an industrial automated welding waste gas treatment device, comprising a treatment box and a liquid tank. The liquid tank is installed at the top of the treatment box, and a servo motor is installed at the top of the treatment box on one side of the liquid tank. An air inlet pipe is provided on one side wall of the treatment box, extending into the interior of the treatment box. A corrugated hose is installed at one end of the air inlet pipe. An integrated frame is installed on the inner wall of the treatment box on one side of the corrugated hose. A support frame is provided inside the treatment box and is fixedly connected to the treatment box. A waterproof motor is installed on one side of the integrated frame, and a rotating arm is installed at the output end of the waterproof motor. A linkage arm is movably installed at one end of the rotating arm, and a reciprocating rod is movably installed at the end of the linkage arm away from the rotating arm. A limit block is installed on the other side of the integrated frame, and the reciprocating rod is slidably connected to the limit block and connected to the corrugated hose. An air outlet pipe is provided on the other side of the treatment box.

[0008] Preferably, a filter block is provided at the end of the air outlet pipe away from the treatment box, and the filter block is slidably connected to the air outlet pipe.

[0009] Preferably, the outer surface of the vent pipe is provided with a housing, and the housing is threadedly connected to the vent pipe.

[0010] Preferably, the bottom end of the support frame is symmetrically equipped with rails, and a swing frame is provided between the two sets of rails, and a drive shaft is installed at the output end of the servo motor.

[0011] Preferably, a movable arm is mounted on the surface of the drive shaft, and a swing rod is movably mounted on the end of the movable arm away from the drive shaft, and the swing rod is slidably connected to the swing frame.

[0012] Preferably, the bottom end of the swing frame is equipped with multiple sets of spray frames at equal intervals, and the spray frames are connected to the liquid tank through flexible hoses.

[0013] Preferably, two sets of pulleys are symmetrically installed on the side wall of the swing frame, and the swing frame is slidably connected to the track through the pulleys.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the exhaust gas treatment equipment not only realizes the convenient reciprocating swing adjustment of the exhaust gas intake direction and the reciprocating swing spraying of neutralizing liquid, which facilitates more uniform contact between exhaust gas and neutralizing liquid, but also improves the exhaust gas treatment effect.

[0015] (1) Inject the neutralizing liquid into the tank, connect the exhaust gas to the inlet pipe, and introduce the exhaust gas into the treatment tank through the inlet pipe and corrugated hose. Turn on the water pump inside the tank to spray the neutralizing liquid from the spray frame through the flexible hose. The sprayed neutralizing liquid is in the form of a fine mist. Through the contact between the neutralizing liquid and the exhaust gas, the neutralizing liquid neutralizes the acid and alkali substances in the exhaust gas. The neutralized exhaust gas enters the exhaust pipe and is discharged after being filtered by the filter block, thus completing the exhaust gas treatment. The process is driven by a waterproof motor. The rotating arm rotates, which drives the linkage arm to swing back and forth. The linkage arm drives the reciprocating rod to slide back and forth inside the limit block. The reciprocating rod drives the corrugated hose to swing back and forth, thereby causing the exhaust gas to enter in an oscillating manner. This ensures that the exhaust gas is evenly distributed within the spray frame, making the contact between the exhaust gas and the neutralizing liquid more uniform, thus improving the neutralization treatment effect. It also enables convenient adjustment of the exhaust gas intake direction by reciprocating swing, facilitating more uniform contact between the exhaust gas and the neutralizing liquid and improving the exhaust gas treatment effect.

[0016] (2) The servo motor drives the drive shaft to rotate, the drive shaft drives the movable arm to rotate, and the movable arm drives the swing rod to reciprocate inside the swing frame. Under the sliding cooperation of the pulley and the track, the swing rod drives the swing frame and the spray frame to reciprocate inside the track. The spray frame reciprocates to spray the neutralizing liquid, thereby further improving the uniformity of contact between the waste gas and the neutralizing liquid, and further improving the effect of waste gas treatment. When it is necessary to replace the filter block, rotate the placement shell to pull out the filter block. After replacing the new filter block, tighten the placement shell again. This facilitates further improving the uniformity of contact between the waste gas and the neutralizing liquid and improves the convenience of replacing the filter block. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional perspective structural diagram of the processing box of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the integrated frame of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the spray frame of this utility model;

[0021] Figure 5 This is a three-dimensional exploded view of the filter block, housing, and air outlet pipe of this utility model.

[0022] In the diagram: 1. Processing tank; 2. Liquid tank; 3. Servo motor; 4. Air outlet pipe; 5. Air inlet pipe; 6. Support frame; 7. Filter block; 8. Integrated rack; 9. Corrugated hose; 10. Waterproof motor; 11. Rotating arm; 12. Placement shell; 13. Linkage arm; 14. Swing rod; 15. Reciprocating rod; 16. Limit block; 17. Track; 18. Pulley; 19. Swing frame; 20. Spraying frame; 21. Drive shaft; 22. Movable arm. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figure 1-5 This utility model provides an embodiment of an industrial automated welding waste gas treatment device, comprising a treatment box 1 and a liquid tank 2. The liquid tank 2 is installed at the top of the treatment box 1, and a servo motor 3 is installed at the top of the treatment box 1 on one side of the liquid tank 2. The servo motor 3 serves as the power drive. An air inlet pipe 5 is provided on one side wall of the treatment box 1, and the air inlet pipe 5 extends into the interior of the treatment box 1. A corrugated hose 9 is installed at one end of the air inlet pipe 5. An integrated frame 8 is installed on the inner wall of the treatment box 1 on one side of the corrugated hose 9. A support frame 6 is provided inside the treatment box 1. The support frame 6 is fixedly connected to the processing box 1. A waterproof motor 10 is installed on one side of the integrated frame 8. The waterproof motor 10 plays the role of power drive. A rotating arm 11 is installed at the output end of the waterproof motor 10. A linkage arm 13 is movably installed at one end of the rotating arm 11. A reciprocating rod 15 is movably installed at the end of the linkage arm 13 away from the rotating arm 11. A limit block 16 is installed on the other side of the integrated frame 8. The reciprocating rod 15 is slidably connected to the limit block 16. The reciprocating rod 15 is connected to the corrugated hose 9. An air outlet pipe 4 is provided on the other side of the processing box 1.

[0025] Neutralizing liquid is injected into tank 2. The exhaust gas is connected to inlet pipe 5 and introduced into treatment tank 1 through inlet pipe 5 and corrugated hose 9. The water pump inside tank 2 is turned on, spraying the neutralizing liquid from spray frame 20 through flexible hose. The sprayed neutralizing liquid is in the form of a fine mist. Through contact with the exhaust gas, the neutralizing liquid neutralizes the acidic and alkaline substances in the exhaust gas. The neutralized exhaust gas enters outlet pipe 4 and is filtered by filter block 7 before being discharged, thus completing the exhaust gas treatment. The waterproof motor 10 is then turned on, driving the rotating arm 11 to rotate. The rotating arm 11 drives the linkage arm 13 to swing back and forth. Under the sliding cooperation of the limiting block 16 and the reciprocating rod 15, the linkage arm 13 drives the reciprocating rod 15 to slide back and forth inside the limiting block 16. The reciprocating rod 15 drives the corrugated hose 9 to swing back and forth, thereby making the exhaust gas swing in. This makes the exhaust gas evenly fill the area of ​​the spray frame 20, so that the exhaust gas and the neutralizing liquid are in more uniform contact, thereby improving the neutralization treatment effect. It realizes the convenient reciprocating swing to adjust the exhaust gas intake direction, which makes it easier to make the exhaust gas and the neutralizing liquid in more uniform contact, thus improving the exhaust gas treatment effect.

[0026] A filter block 7 is provided at the end of the air outlet pipe 4 away from the treatment box 1, and the filter block 7 is slidably connected to the air outlet pipe 4. A placement shell 12 is provided on the outer surface of the air outlet pipe 4, and the placement shell 12 is threadedly connected to the air outlet pipe 4.

[0027] The bottom end of the support frame 6 is symmetrically equipped with rails 17, and a swing frame 19 is provided between the two sets of rails 17. The output end of the servo motor 3 is equipped with a drive shaft 21, and a movable arm 22 is installed on the surface of the drive shaft 21. A swing rod 14 is movably installed at the end of the movable arm 22 away from the drive shaft 21, and the swing rod 14 is slidably connected to the swing frame 19.

[0028] Multiple sets of spray racks 20 with equal spacing are installed at the bottom of the swing frame 19, and the spray racks 20 are connected to the liquid tank 2 through flexible hoses. Two sets of pulleys 18 are symmetrically installed on the side wall of the swing frame 19, and the swing frame 19 is slidably connected to the track 17 through the pulleys 18.

[0029] The servo motor 3 is turned on, which drives the drive shaft 21 to rotate. The drive shaft 21 drives the movable arm 22 to rotate, and the movable arm 22 drives the swing rod 14 to reciprocate inside the swing frame 19. With the sliding cooperation of the pulley 18 and the track 17, the swing rod 14 drives the swing frame 19 and the spray frame 20 to reciprocate inside the track 17. The spray frame 20 reciprocates to spray the neutralizing liquid, thereby further improving the uniformity of contact between the exhaust gas and the neutralizing liquid and further improving the exhaust gas treatment effect. When the filter block 7 needs to be replaced, the housing 12 is rotated to pull out the filter block 7. After replacing the new filter block 7, the housing 12 is tightened again. This facilitates further improvement of the uniformity of contact between the exhaust gas and the neutralizing liquid and improves the convenience of replacing the filter block.

[0030] Working principle: Neutralizing liquid is injected into liquid tank 2. Exhaust gas is connected to inlet pipe 5 and introduced into treatment tank 1 through inlet pipe 5 and corrugated hose 9. The water pump inside liquid tank 2 is turned on, spraying the neutralizing liquid from spray frame 20 through the flexible hose. The sprayed neutralizing liquid is in the form of a fine mist. Through contact with the exhaust gas, the neutralizing liquid neutralizes the acidic and alkaline substances in the exhaust gas. The neutralized exhaust gas enters outlet pipe 4 and is discharged after being filtered by filter block 7, thus completing the exhaust gas treatment. Waterproof motor 10 drives rotating arm 11 to rotate, which in turn drives linkage arm 13 to swing back and forth. Linkage arm 13 drives reciprocating rod 15 to slide back and forth inside limit block 16, and reciprocating rod 15 drives corrugated hose 9 to swing back and forth, thereby causing the exhaust gas to enter in a swinging manner. The incoming exhaust gas is evenly distributed within the spray frame 20 to ensure more uniform contact between the exhaust gas and the neutralizing liquid, thereby improving the neutralization treatment effect. The servo motor 3 drives the drive shaft 21 to rotate, which in turn drives the movable arm 22 to rotate. The movable arm 22 drives the swing rod 14 to reciprocate within the swing frame 19. The swing rod 14 drives the swing frame 19 and the spray frame 20 to reciprocate within the track 17. The reciprocating movement of the spray frame 20 sprays the neutralizing liquid, further improving the uniformity of contact between the exhaust gas and the neutralizing liquid, and further improving the exhaust gas treatment effect. When the filter block 7 needs to be replaced, the housing 12 can be rotated to pull out the filter block 7. After replacing the new filter block 7, the housing 12 can be tightened again. The above is the complete usage of the industrial automated welding exhaust gas treatment equipment.

Claims

1. An industrial automated welding exhaust gas treatment device, comprising a treatment tank (1) and a liquid tank (2), characterized in that: A liquid tank (2) is installed at the top of the processing box (1). A servo motor (3) is installed at the top of the processing box (1) on one side of the liquid tank (2). An air inlet pipe (5) is provided on the side wall of one side of the processing box (1), and the air inlet pipe (5) extends into the interior of the processing box (1). A corrugated hose (9) is installed at one end of the air inlet pipe (5). An integrated frame (8) is installed on the inner wall of the processing box (1) on one side of the corrugated hose (9). A support frame (6) is provided inside the processing box (1), and the support frame (6) is fixedly connected to the processing box (1). A waterproof motor (10) is installed on one side of the frame (8). A rotating arm (11) is installed at the output end of the waterproof motor (10). A linkage arm (13) is movably installed at one end of the rotating arm (11). A reciprocating rod (15) is movably installed at the end of the linkage arm (13) away from the rotating arm (11). A limit block (16) is installed on the other side of the integrated frame (8). The reciprocating rod (15) is slidably connected to the limit block (16). The reciprocating rod (15) is connected to the corrugated hose (9). An air outlet pipe (4) is provided on the other side of the processing box (1).

2. The industrial automated welding waste gas treatment equipment according to claim 1, characterized in that: A filter block (7) is provided at the end of the air outlet pipe (4) away from the processing box (1), and the filter block (7) is slidably connected to the air outlet pipe (4).

3. The industrial automated welding exhaust gas treatment equipment according to claim 1, characterized in that: The outer surface of the vent pipe (4) is provided with a housing (12), and the housing (12) is threadedly connected to the vent pipe (4).

4. The industrial automated welding exhaust gas treatment equipment according to claim 1, characterized in that: The bottom end of the support frame (6) is symmetrically equipped with rails (17), and a swing frame (19) is provided between the two sets of rails (17). The output end of the servo motor (3) is equipped with a drive shaft (21).

5. The industrial automated welding exhaust gas treatment equipment according to claim 4, characterized in that: A movable arm (22) is mounted on the surface of the drive shaft (21). A swing rod (14) is movably mounted on one end of the movable arm (22) away from the drive shaft (21), and the swing rod (14) is slidably connected to the swing frame (19).

6. The industrial automated welding exhaust gas treatment equipment according to claim 4, characterized in that: The bottom end of the swing frame (19) is equipped with multiple sets of spray frames (20) at equal intervals, and the spray frames (20) are connected to the liquid tank (2) through flexible hoses.

7. The industrial automated welding exhaust gas treatment equipment according to claim 4, characterized in that: Two sets of pulleys (18) are symmetrically installed on the side wall of the swing frame (19), and the swing frame (19) is slidably connected to the track (17) through the pulleys (18).

Citation Information

Patent Citations

  • Industrial automatic welding waste gas treatment equipment

    CN219290950U