Waste gas absorption device for processing PE (polyethylene) steel strip reinforced spiral corrugated pipe

Abstract

The utility model discloses a waste gas absorption device for processing PE steel belt reinforced helical bellows, which comprises a box body, a negative pressure fan and an activated carbon adsorption plate are arranged in the box body, one side of the box body is fixedly connected with a connector, the inner side of the connector is rotatably connected with a sleeve rod, one end of the sleeve rod is slidably connected with an adjusting rod, and the other end of the sleeve rod is fixedly connected with the box body. A plurality of air inlet pipes are arranged at the top of the box body, valves are arranged on the air inlet pipes, a rotating motor is arranged at the top of the box body, the negative pressure fan is located at the bottom of the activated carbon adsorption plate, an absorption pipe and the air inlet pipes are connected to the top side of the box body, and the supporting frame is arranged on one side of the box body. The supporting frame supports the bottom of the absorption pipe, and the top side of the box body is rotationally connected with a fan. According to the device, harmful substances in waste gas generated in the machining process of the PE steel strip reinforced spiral corrugated pipe can be adsorbed, so that the harm to the body of a worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated pipe processing, in particular to an exhaust gas absorption device used for processing PE steel belt reinforced spiral corrugated pipes. Background Art

[0002] The use of U-shaped steel belt composite PE material can greatly improve the ring stiffness of the pipe without increasing the cost. Under the same weight, the strength is greatly improved compared with the winding pipe and carat pipe. It can solve a series of problems such as heavy load. The advantages of large-diameter pipes are more obvious. The diameter of the produced pipe ranges from DN300mm to DN2400mm, and the ring stiffness is maintained at more than 8KN / m2. It is lighter and stronger than cement pipes and other plastic pipes.

[0003] PE steel reinforced spiral corrugated pipes will generate a certain amount of waste gas during the processing. In order to prevent workers from inhaling a large amount of waste gas, blowers are usually placed in the factory to accelerate air circulation. However, this method cannot handle harmful substances in the waste gas, which poses a great threat to the health of workers and needs to be improved. Utility Model Content

[0004] The utility model aims to provide an exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipes, so as to solve the problem that the exhaust gas generated during the processing of PE steel strip reinforced spiral corrugated pipes is harmful to human health as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste gas absorption device for the processing of PE steel strip reinforced spiral corrugated pipes, comprising a box body, wherein a negative pressure fan and an activated carbon adsorption plate are arranged inside the box body, the negative pressure fan is located at the bottom of the activated carbon adsorption plate, the top side of the box body is connected to an absorption pipe and an air inlet pipe, a support frame is arranged on one side of the box body, the support frame is supported at the bottom of the absorption pipe, and the top side of the box body is rotatably connected to the fan.

[0006] Preferably, a connecting head is fixedly connected to one side of the box body, a sleeve rod is rotatably connected to the inner side of the connecting head, an adjusting rod is slidably connected to one end of the sleeve rod, and one end of the adjusting rod is fixedly connected to a support frame, and the support frame is a "U"-shaped structure when viewed from the side.

[0007] Preferably, a plurality of air inlet pipes are arranged on the top of the box body, and valves are arranged on the air inlet pipes.

[0008] Preferably, a rotating motor is arranged on the top of the box body, one end of the rotating motor is connected to a mounting frame, and a fan is arranged on one side of the mounting frame.

[0009] Preferably, an opening is provided on one side of the box body, and a door body is hinged on one side of the opening.

[0010] Preferably, a support block is fixedly connected to the inner side of the box body, an outer frame is arranged on the top of the support block, and an activated carbon adsorption plate is arranged inside the outer frame.

[0011] Preferably, an opening is provided at the bottom of the box body, and a filter screen is installed inside the opening.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) This device can adsorb and treat harmful substances in the exhaust gas generated during the processing of PE steel strip reinforced spiral corrugated pipes, thereby reducing the harm to the health of workers.

[0014] (2) This device is provided with a rectangular box body, and an absorption tube which can be moved freely is provided on the top of the box body. At the same time, the exhaust gas in the area where the exhaust gas is generated can be adsorbed and treated in time. During the treatment, the air circulation is accelerated by the fan. The fan and the box body are integrated to reduce the occupied area of ​​the equipment.

[0015] (3) The device provides a support frame with adjustable angle and height on one side of the box body, and the support frame can support the absorption tube, thereby ensuring the stability of the absorption tube end during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an exhaust gas absorption device used for processing PE steel strip reinforced spiral corrugated pipes according to the utility model;

[0017] Figure 2 This is a top view of a box of an exhaust gas absorption device used for processing PE steel strip reinforced spiral corrugated pipes according to the utility model;

[0018] Figure 3 This is a side view of a support frame of an exhaust gas absorption device used for processing PE steel strip reinforced spiral corrugated pipes according to the utility model;

[0019] Figure 4 It is a top view of the outer frame of an exhaust gas absorption device used for processing PE steel strip reinforced spiral corrugated pipes according to the utility model.

[0020] In the figure: 1. absorption tube; 2. support frame; 3. adjustment rod; 4. sleeve rod; 5. connector; 6. box body; 7. fan; 8. mounting frame; 9. rotating motor; 10. valve; 11. air inlet pipe; 12. door body; 13. outer frame; 14. support block; 15. negative pressure fan; 16. activated carbon adsorption plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: an exhaust gas absorption device for processing PE steel belt reinforced spiral corrugated pipes, including a box body 6, a negative pressure fan 15 and an activated carbon adsorption plate 16 are arranged inside the box body 6, a connector 5 is fixedly connected to one side of the box body 6, a sleeve rod 4 is rotatably connected to the inner side of the connector 5, one end of the sleeve rod 4 is slidably connected to an adjusting rod 3, one end of the adjusting rod 3 is fixedly connected to a support frame 2, and the support frame 2 is viewed from the side as a "U"-shaped structure; the sleeve rod 4 of this structure is fixed to the adjusting rod 3 and the connector 5 by bolts, and the adjusting rod 3 and the connector 5 are fixed by bolts. The length of the rod 3 can be adjusted inside the sleeve rod 4, so that the height of the support frame 2 can be adjusted. The absorption tube 1 can be supported by the support frame 2 to prevent the end of the absorption tube 1 from collapsing; a plurality of air inlet pipes 11 are arranged on the top of the box body 6, and a valve 10 is arranged on the air inlet pipe 11; this structure sets the air inlet pipe 11 to absorb and filter the exhaust gas around the box body 6; a rotating motor 9 is arranged on the top of the box body 6, one end of the rotating motor 9 is connected to the mounting frame 8, and a fan 7 is arranged on one side of the mounting frame 8; this structure can drive the fan through the rotating motor 9 The angle of the fan 7 can be adjusted; the air circulation in the factory can be accelerated by setting the fan 7; an opening is opened on one side of the box body 6, and a door body 12 is hinged on one side of the opening; this structure is convenient for maintenance inside the box body 6; a support block 14 is fixedly connected to the inside of the box body 6, an outer frame 13 is set on the top of the support block 14, and an activated carbon adsorption plate 16 is set inside the outer frame 13; this structure can filter harmful components in the exhaust gas through the activated carbon adsorption plate 16, and by setting the outer frame 13, it can be taken out from the inside of the box body 6 at any time, which is convenient for the activated carbon adsorption The plate 16 can be replaced; an opening is provided at the bottom of the box body 6, and a filter screen is installed inside the opening; this structure facilitates the exhaust gas to be discharged after filtering; the negative pressure fan 15 is located at the bottom of the activated carbon adsorption plate 16, the top side of the box body 6 is connected to the absorption pipe 1 and the air inlet pipe 11, and a support frame 2 is provided on one side of the box body 6, the support frame 2 is supported on the bottom of the absorption pipe 1, and the top side of the box body 6 is rotatably connected to the fan 7; by arranging the absorption pipe 1, one end of the absorption pipe 1 can be placed at the position where the exhaust gas is generated, thereby improving the absorption efficiency of the exhaust gas; the absorption pipe 1 of the device is a flexible pipe.

[0023] Working principle: When using the exhaust gas absorption device for processing PE steel belt reinforced spiral corrugated pipes, first, one end of the absorption pipe 1 corresponds to the position where the exhaust gas is generated, then remove the bolts fixing the adjusting rod 3 and the sleeve rod 4, adjust the angle of the sleeve rod 4, and then use the bolts to fix the sleeve rod 4 and the connector 5 after the sleeve rod 4 is tilted, and then adjust the length of the adjusting rod 3 so that the support frame 2 at the top of the adjusting rod 3 is supported on the bottom of the absorption pipe 1, and then use the bolts to fix the adjusting rod 3 and the sleeve rod 4, and then start the negative pressure fan 15, open the valve 10, and the exhaust gas enters the box body 6 through the absorption pipe 1 and the air inlet pipe 11, and then contacts the activated carbon adsorption plate 16 inside the box body 6. The activated carbon adsorption plate 16 filters the harmful components in the exhaust gas, and then the filtered gas is discharged from the bottom of the box body 6. In the process of using this device, the rotating motor 9 drives the mounting frame 8 to rotate, and the mounting frame 8 drives the fan 7 to rotate. At the same time, the fan 7 starts to accelerate the flow of air in the factory.

[0024] 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. An exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipes, comprising a box (6), characterized in that: A negative pressure fan (15) and an activated carbon adsorption plate (16) are arranged inside the box (6); the negative pressure fan (15) is located at the bottom of the activated carbon adsorption plate (16); the top side of the box (6) is connected to an absorption tube (1) and an air inlet pipe (11); a support frame (2) is arranged on one side of the box (6); the support frame (2) is supported on the bottom of the absorption tube (1); and the top side of the box (6) is rotatably connected to a fan (7).

2. The exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipe according to claim 1, characterized in that: A connecting head (5) is fixedly connected to one side of the box body (6), a sleeve rod (4) is rotatably connected to the inner side of the connecting head (5), an adjusting rod (3) is slidably connected to one end of the sleeve rod (4), and a supporting frame (2) is fixedly connected to one end of the adjusting rod (3), and the supporting frame (2) is a "U"-shaped structure when viewed from the side.

3. The exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipe according to claim 1, characterized in that: A plurality of air inlet pipes (11) are arranged on the top of the box body (6), and a valve (10) is arranged on the air inlet pipe (11).

4. The exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipe according to claim 3, characterized in that: A rotating motor (9) is arranged on the top of the box body (6); one end of the rotating motor (9) is connected to a mounting frame (8); and a fan (7) is arranged on one side of the mounting frame (8).

5. The exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipe according to claim 1, characterized in that: An opening is provided on one side of the box body (6), and a door body (12) is hingedly connected to one side of the opening.

6. The exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipe according to claim 1, characterized in that: A support block (14) is fixedly connected to the inner side of the box body (6), an outer frame (13) is arranged on the top of the support block (14), and an activated carbon adsorption plate (16) is arranged inside the outer frame (13).

7. The exhaust gas absorption device for processing PE steel strip reinforced spiral corrugated pipe according to claim 6, characterized in that: The bottom of the box body (6) is provided with an opening, and a filter screen is installed inside the opening.

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