A welding purification device for pipe bending processing

By designing a welding purification device for pipe bending processing including activated carbon blocks and biological filler layers, the problem of waste gas dissipation during pipe bending processing is solved, and the effective purification and recycling of waste gas is achieved.

CN222724026UActive Publication Date: 2025-04-08XUZHOU GLOBAL PRECISION STEEL TUBE CO LTD +1
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Patent Information

Application Number
CN202421383382.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-08
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The bent pipe needs to be welded during processing, resulting in a large amount of waste gas that drifts to the outside world and is sucked in by the human body, causing discomfort.

Method used

A welding purification device for bending pipe processing is designed, including a purification device installed on the outside of the welding box and communicating with the inside of the welding box. The purification device includes an intake pipe and an outlet pipe. One end of the intake pipe is connected to the inside of the welding box and the other end is connected to the purification box. An activated carbon block and a biological filler layer are provided inside the purification box, and one end of the outlet pipe is connected to the inside of the welding box.

Benefits of technology

Through the use of the purification device, the exhaust gas in the welding box is sucked into the purification box and purified through activated carbon blocks and biological filler layers. The purified exhaust gas enters the welding box again, realizing the circulating purification of the waste gas and reducing external pollution.

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Patent Text Reader

Abstract

The utility model discloses a welding purification device for processing bent pipes, including a purification device, which is installed on the outside of a welding box and communicated with the inside of the welding box. The purification device includes an air inlet pipe, and an air inlet fan is installed inside the air inlet pipe. One end of the air inlet pipe is communicated with the inside of the welding box, and the other end is communicated with the purification box. An activated carbon block is arranged inside the purification box, and a biological filler layer is installed on the upper side of the activated carbon block. The top of the purification box is connected to the inside of the welding box through an air outlet pipe, and an air outlet fan is installed inside the air outlet pipe. The welding purification device for processing bent pipes is designed to solve the problem that the connection of the bent pipe needs to be welded during the processing, and a large amount of waste gas is generated during the welding process, which is easily caused discomfort after being inhaled by the human body. By setting a purification device, the purification device is installed on the outside of the welding box, and the purification device is communicated with the inside of the welding box, so as to circulate and purify the inside of the welding box.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending processing, in particular to a welding purification device for pipe bending processing. Background Art

[0002] The pipe bending is carried out by using a complete set of bending equipment, which is divided into two processes: cold bending and hot pushing. Regardless of which machine equipment and pipeline, most of them use pipe bending, which is mainly used for oil, gas, liquid infusion, engineering bridge construction, etc. The pipe bending needs to be welded during the processing, and a large amount of waste gas is generated during the welding process. It is easy to cause discomfort after being inhaled by the human body when it drifts to the outside world. Therefore, a welding purification device for pipe bending processing is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a welding purification device for bent pipe processing, so as to solve the problem proposed in the above background technology that the bent pipe needs to be welded at its joints during the processing process, and a large amount of exhaust gas is generated during the welding process, which is easily caused by discomfort after being dispersed to the outside and inhaled by the human body.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding purification device for pipe bending processing, including a purification device, which is installed on the outside of a welding box and is connected to the inside of the welding box. The purification device includes an air inlet pipe, and an air inlet fan is installed inside the air inlet pipe. One end of the air inlet pipe is connected to the inside of the welding box and the other end is connected to the purification box. An activated carbon block is arranged inside the purification box, and a biological filler layer is installed on the upper side of the activated carbon block. The top of the purification box is connected to the inside of the welding box through an air outlet pipe, and an air outlet fan is installed inside the air outlet pipe.

[0005] Preferably, dust-proof filters are installed at both the air inlet end of the air inlet pipe and the air outlet end of the air outlet pipe.

[0006] Through the above technical solution, it is easy to filter dust.

[0007] Preferably, the activated carbon block is provided with equally spaced conical air inlets on one side close to the air inlet pipe, and the conical air inlets are connected to the curved air holes penetrating the interior of the activated carbon block.

[0008] Through the above technical solution: it is convenient to improve the purification effect.

[0009] Preferably, an annular electric slide rail is installed on one side of the inside of the welding box, and the annular electric slide rail can drive the electric slider to perform circular motion. A pipe bending clamp is installed on one side of the electric slider, and the pipe bending clamp clamps one end of the bent pipe.

[0010] Through the above technical solution, it is convenient to drive the bent pipe to rotate.

[0011] Preferably, the pipe bending clamp includes a slot, and clamping plate mechanisms are symmetrically arranged on both sides of the slot, the clamping plate mechanism includes a driving motor, and the output end of the driving motor is connected to a screw mechanism arranged inside the slot, the outer side of the screw mechanism is connected to a sleeve, and a clamping plate is installed at one end of the sleeve, the sleeve is slidably connected to a stabilizing plate, and the stabilizing plate is installed inside a movable opening slot opened in the slot.

[0012] Through the above technical solution, it is convenient to clamp one end of the bent pipe.

[0013] Preferably, a welding mechanism for use with a bent pipe is installed on the inner top of the welding box.

[0014] Through the technical solution, it is convenient to weld the bent pipe.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the welding purification device for processing bent pipes is designed to solve the problem that the connection parts of the bent pipes need to be welded during the processing, and a large amount of waste gas is generated during the welding process, which is easily caused discomfort after being inhaled by the human body. A purification device is provided, and the purification device is installed on the outside of the welding box, and the purification device is connected to the inside of the welding box. The purification device includes an air inlet pipe, and an air inlet fan is installed inside the air inlet pipe. One end of the air inlet pipe is connected to the inside of the welding box and the other end is connected to the purification box. An activated carbon block is provided inside the purification box, and a biological filler layer is installed on the upper side of the activated carbon block. The top of the purification box is connected to the inside of the welding box through an air outlet pipe, and an air outlet fan is installed inside the air outlet pipe. Under the action of the air inlet fan, the waste gas in the welding box enters the purification box, and is purified by the activated carbon block and the biological filler layer in turn. The purified waste gas enters the welding box again under the action of the air outlet fan for circulation purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall front view cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the purification device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the activated carbon block of the utility model;

[0019] Figure 4 This is a schematic diagram of the position relationship of the pipe bending fixture of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the clamping plate mechanism of the utility model.

[0021] In the figure: 1. purification device; 101. air inlet pipe; 102. air inlet fan; 103. purification box; 104. activated carbon block; 1041. conical air inlet; 1042. curved air hole; 105. biological filler layer; 106. air outlet pipe; 1061. air outlet fan; 2. welding box; 201. annular electric slide rail; 202. electric slider; 203. bending pipe clamp; 2031. slot; 2032. clamping plate mechanism; 2033. driving motor; 2034. screw mechanism; 2035. sleeve; 2036. clamping plate; 2037. stabilizing plate; 204. bending pipe; 3. dust filter; 4. welding mechanism. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a welding purification device for pipe bending processing, wherein the purification device 1 is installed outside the welding box 2, and the purification device 1 is connected to the inside of the welding box 2.

[0024] Specifically, the purification device 1 includes an air inlet pipe 101, and an air inlet fan 102 is installed inside the air inlet pipe 101, one end of the air inlet pipe 101 is connected to the inside of the welding box 2 and the other end is connected to the purification box 103, an activated carbon block 104 is arranged inside the purification box 103, and a biological filler layer 105 is installed on the upper side of the activated carbon block 104, the top of the purification box 103 is connected to the inside of the welding box 2 through the air outlet pipe 106, and an air outlet fan 1061 is installed inside the air outlet pipe 106.

[0025] In a further embodiment, dust filter screens 3 are installed at both the air inlet end of the air inlet pipe 101 and the air outlet end of the air outlet pipe 106 .

[0026] In a further embodiment, a door matching the purification box 103 is provided on one side thereof.

[0027] Specifically, the activated carbon block 104 is provided with conical air inlets 1041 distributed at equal distances on one side close to the air inlet pipe 101 , and the conical air inlets 1041 are connected to the curved air holes 1042 penetrating the interior of the activated carbon block 104 .

[0028] In a further embodiment, the curved air holes 1042 are used to make the air impact the activated carbon block 104, thereby improving the adequacy of the contact and increasing the effect of adsorption and deodorization.

[0029] When it is necessary to purify the exhaust gas inside the welding box 2, turn on the air intake fan 102 and the exhaust fan 1061. Under the action of the air intake fan 102, the exhaust gas in the welding box 2 enters the purification box 103 through the air intake pipe 101, and is purified in turn through the activated carbon block 104 and the biological filler layer 105. The purified exhaust gas enters the welding box 2 again under the action of the exhaust fan 1061 for circulation and purification.

[0030] Specifically, an annular electric slide rail 201 is installed on one side of the welding box 2, and the annular electric slide rail 201 can drive the electric slider 202 to perform circular motion. A pipe bending clamp 203 is installed on one side of the electric slider 202, and the pipe bending clamp 203 clamps one end of the bent pipe 204.

[0031] In a further embodiment, a box door matching the welding box 2 is provided on one side.

[0032] Specifically, the pipe bending clamp 203 includes a slot 2031, and clamping plate mechanisms 2032 are symmetrically arranged on both sides of the slot 2031, the clamping plate mechanism 2032 includes a driving motor 2033, and the output end of the driving motor 2033 is connected to the screw mechanism 2034 arranged inside the slot 2031, the outer side of the screw mechanism 2034 is connected to the sleeve 2035, and a clamping plate 2036 is installed at one end of the sleeve 2035, the sleeve 2035 is slidably connected to the stabilizing plate 2037, and the stabilizing plate 2037 is installed inside the movable opening groove opened in the slot 2031.

[0033] Specifically, a welding mechanism 4 for use with the bent pipe 204 is installed on the top of the inner side of the welding box 2 .

[0034] In a further embodiment, the welding mechanism 4 includes a moving groove, and a moving block is arranged inside the moving groove. The first electric telescopic rod can drive the moving block to move, and the bottom of the moving block is connected to the welding device body through the second electric telescopic rod.

[0035] During welding, one end of the bent pipe 204 is inserted into the slot 2031. After the insertion is completed, the drive motor 2033 is turned on. The drive motor 2033 drives the screw mechanism 2034 to rotate, thereby driving the sleeve 2035 and the clamping plate 2036 to move, so that the two sets of clamping plates 2036 clamp the bent pipe 204. After the clamping is completed, the annular electric slide rail 201 can drive the electric slider 202 and one end of the bent pipe 204 to perform circular motion, thereby rotating the welding position of the bent pipe 204, which is convenient for the welding mechanism 4 to weld at various positions.

[0036] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A welding purification device for pipe bending, comprising a purification device (1), characterized in that: The purification device (1) is installed outside the welding box (2), and the purification device (1) is connected to the inside of the welding box (2). The purification device (1) comprises an air inlet pipe (101), and an air inlet fan (102) is installed inside the air inlet pipe (101). One end of the air inlet pipe (101) is connected to the inside of the welding box (2), and the other end is connected to the purification box (103). An activated carbon block (104) is arranged inside the purification box (103), and a biological filler layer (105) is installed on the upper side of the activated carbon block (104). The top of the purification box (103) is connected to the inside of the welding box (2) through an air outlet pipe (106), and an air outlet fan (1061) is installed inside the air outlet pipe (106).

2. A welding purification device for pipe bending according to claim 1, characterized in that: The air inlet end of the air inlet pipe (101) and the air outlet end of the air outlet pipe (106) are both installed with dust-proof filters (3).

3. A welding purification device for pipe bending according to claim 1, characterized in that: The activated carbon block (104) is provided with conical air inlets (1041) distributed at equal distances on one side close to the air inlet pipe (101), and the conical air inlets (1041) are connected to curved air holes (1042) penetrating the interior of the activated carbon block (104).

4. A welding purification device for pipe bending according to claim 1, characterized in that: An annular electric slide rail (201) is installed on one side of the welding box (2), and the annular electric slide rail (201) can drive an electric slider (202) to perform circular motion. A pipe bending clamp (203) is installed on one side of the electric slider (202), and the pipe bending clamp (203) clamps one end of the bent pipe (204).

5. A welding purification device for pipe bending according to claim 4, characterized in that: The pipe bending clamp (203) comprises a slot (2031), and clamping plate mechanisms (2032) are symmetrically arranged on both sides of the slot (2031), the clamping plate mechanism (2032) comprises a driving motor (2033), and the output end of the driving motor (2033) is connected to a screw mechanism (2034) arranged inside the slot (2031), the outer side of the screw mechanism (2034) is connected to a sleeve (2035), and a clamping plate (2036) is installed at one end of the sleeve (2035), the sleeve (2035) is slidably connected to a stabilizing plate (2037), and the stabilizing plate (2037) is installed inside a movable opening slot opened in the slot (2031).

6. A welding purification device for pipe bending according to claim 1, characterized in that: A welding mechanism (4) for use with the bent pipe (204) is installed on the top of the inner side of the welding box (2).