Chemical waste gas treatment equipment

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly relates to chemical waste gas treatment equipment which comprises a support frame, the top of the support frame is fixedly connected with a box body; one side of the box body is communicated with an air inlet pipe; a dust treatment box is fixedly connected between the opposite inner walls of the box body, and one side of the dust treatment box communicates with an air inlet pipe; a spraying pipe is arranged in the box body; the bottom of the spraying pipe is communicated with a group of atomizing nozzles; a spraying assembly is arranged on the side wall of the box body; the spraying assembly is used for treating dust; the bottom of the dust treatment box is fixedly connected with a group of drainage pipes through a group of fixing holes, so that the problem that some dust is also discharged in the process of discharging waste gas in coating production, but the treatment device can only treat the waste gas but cannot treat the dust mixed with toxic substances, so that the waste gas cannot be treated is solved. Therefore, a large amount of dust is easily accumulated in the waste gas treatment equipment, and the normal use of the waste gas treatment equipment is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, in particular to a chemical waste gas treatment device. Background Art

[0002] Waste gas purification mainly refers to the work of treating industrial waste gases such as dust particles, flue gas, odorous gases, and toxic and harmful gases generated in industrial sites. Common waste gas purifications include factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, chemical waste gas purification, etc. The main methods for treating waste gas are: incineration, adsorption, absorption, biological, chemical degradation, photodegradation, and low-temperature plasma. These treatment technologies for waste gas from paint production have their own advantages and disadvantages. Harmful waste gas will also be generated during the paint production process, so it needs to be treated.

[0003] In the prior art, some dust is also discharged during the exhaust gas discharge process of paint production, but the treatment device can only treat the exhaust gas but cannot treat the dust mixed with toxic substances, which can easily lead to a large amount of dust accumulation in the exhaust gas treatment equipment, affecting the normal use of the exhaust gas treatment equipment.

[0004] To this end, the utility model provides a chemical waste gas treatment device. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology and to solve the problem that some dust will also be discharged during the exhaust gas discharge process of paint production, but the treatment device can only treat the exhaust gas but cannot treat the dust mixed with toxic substances, which can easily lead to a large amount of dust accumulation in the exhaust gas treatment equipment, affecting the normal use of the exhaust gas treatment equipment.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a chemical waste gas treatment equipment described in the utility model comprises a support frame; a box body is fixedly connected to the top of the support frame; an air intake pipe is connected to one side of the box body; a dust treatment box is fixedly connected between the opposite inner walls of the box body, and one side of the dust treatment box is connected to the air intake pipe; a spray pipe is arranged in the box body; a group of atomizing nozzles are connected to the bottom of the spray pipe; a spray assembly is arranged on the side wall of the box body; the spray assembly is used to treat dust; a group of drain pipes are fixedly connected to the bottom of the dust treatment box through a group of fixing holes; a vacuum pump is connected to the other side of the dust treatment box; the output end of the vacuum pump is connected to a first conveying pipe; a second conveying pipe is slidably connected to the first conveying pipe; one end of the second conveying pipe is connected to the waste gas treatment box; a waste gas treatment part is arranged in the waste gas treatment box; a pair of hydraulic telescopic rods are fixedly connected to the side wall of the dust treatment box; the telescopic ends of the pair of hydraulic telescopic rods are fixedly connected to the side wall of the dust treatment box.

[0007] Preferably, the exhaust gas treatment component includes a fixed plate; a pair of the fixed plates are respectively fixed to the opposite side walls of the exhaust gas treatment box; a group of first activated carbon plates are slidably connected between the opposite side walls of the pair of fixed plates through a group of first sliding grooves; and an exhaust pipe is connected to one side of the exhaust gas treatment box.

[0008] Preferably, the spray assembly includes a rotating unit and a rectangular plate; the rectangular plate is fixedly connected to the side wall of the box body; a first connecting water pipe is fixedly connected to the bottom of the rectangular plate through a first fixing rod; detergent is transported through a connected water pump at the bottom of one end of the first connecting water pipe; a control valve is connected to the top of the first connecting water pipe; one end of the control valve passes through the side wall of the box body, and one end of the control valve extends into the box body; one end of the spray pipe is rotatably connected to the outer circular wall of one end of the control valve.

[0009] Preferably, the rotating unit includes a motor; the motor is fixedly connected to one side of the box body through an L-shaped rod; a driving rod is provided at the output end of the motor, and one end of the driving rod is rotatably connected to the side wall of the box body and passes through the side wall of the box body; the end of the driving rod extending into the box body is fixedly connected to one end of the spray pipe.

[0010] Preferably, a rectangular through groove is opened on one side of the box body; a partition is slidably connected in the rectangular through groove; a pair of square through grooves are opened on the partition; and a second activated carbon plate is placed in the square through groove.

[0011] Preferably, the bottom of the dust treatment box is conical.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The chemical waste gas treatment equipment described in the utility model transports waste gas and dust through an inlet pipe, transports detergent into the spray pipe through a spray assembly, and can drive the spray pipe to rotate, so as to spray through an atomizing nozzle, allowing the dust to fall into a dust treatment box, and at the same time treat harmful substances in the dust, and then the dust is precipitated in the dust treatment box and subsequently discharged, and when the detergent is higher than the drain pipe, it will be discharged into the box through the drain pipe and discharged through the bottom of the box, thereby avoiding the influence of dust on the waste gas treatment.

[0014] 2. The chemical waste gas treatment equipment described in the utility model drives the waste gas treatment box to move by means of a hydraulic telescopic rod, and the waste gas treatment box can be extended out of the box, thereby facilitating the staff to replace the first activated carbon plate, and by setting multiple first activated carbon plates, the waste gas can be purified in multiple layers to ensure that the waste gas will not affect the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the air intake pipe in the utility model;

[0018] Figure 3 It is a schematic diagram of the dust treatment box in the utility model;

[0019] Figure 4 This is a schematic diagram of the first delivery pipe in the utility model;

[0020] Figure 5 It is an exploded view of the partition in the utility model;

[0021] In the figure: 1. support frame; 2. box body; 3. air inlet pipe; 4. dust treatment box; 5. spray pipe; 6. atomizing nozzle; 7. drain pipe; 8. vacuum pump; 9. first delivery pipe; 10. second delivery pipe; 11. exhaust gas treatment box; 12. hydraulic telescopic rod; 13. fixing plate; 14. first activated carbon plate; 15. air outlet pipe; 16. rectangular plate; 17. first connecting water pipe; 18. control valve; 19. motor; 20. driving rod; 21. rectangular through groove; 22. partition; 23. square through groove; 24. second activated carbon plate; 25. cone. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5As shown, a chemical waste gas treatment equipment described in an embodiment of the utility model comprises a support frame 1; a box body 2 is fixedly connected to the top of the support frame 1; an air intake pipe 3 is connected to one side of the box body 2; a dust treatment box 4 is fixedly connected between the opposite inner walls of the box body 2, and one side of the dust treatment box 4 is connected to the air intake pipe 3; a spray pipe 5 is arranged in the box body 2; a group of atomizing nozzles 6 are connected to the bottom of the spray pipe 5; a spray assembly is arranged on the side wall of the box body 2; the spray assembly is used to treat dust; a group of drain pipes 7 are fixedly connected to the bottom of the dust treatment box 4 through a group of fixing holes; a vacuum pump 8 is connected to the other side of the dust treatment box 4; a first delivery pipe 9 is connected to the output end of the vacuum pump 8; a second delivery pipe 10 is slidably connected to the first delivery pipe 9; and a second delivery pipe 10 is slidably connected to the second delivery pipe One end of 10 is connected to an exhaust gas treatment box 11; an exhaust gas treatment part is arranged in the exhaust gas treatment box 11; a pair of hydraulic telescopic rods 12 are fixedly connected to the side wall of the dust treatment box 4; the telescopic ends of the pair of hydraulic telescopic rods 12 are fixedly connected to the side wall of the dust treatment box 4. When working, the exhaust gas and dust are transported through the inlet pipe, and the detergent is transported into the spray pipe 5 through the arranged spray assembly, and the spray pipe 5 can be driven to rotate, so as to spray through the atomizing nozzle 6, so that the dust falls into the dust treatment box 4, and the harmful substances in the dust are treated at the same time, and then the dust is settled in the dust treatment box 4 and discharged later. When the detergent is higher than the drain pipe 7, it will be discharged into the box body 2 through the drain pipe 7 and discharged through the bottom of the box body 2, thereby avoiding the influence of dust on the exhaust gas treatment.

[0024] The exhaust gas treatment component includes a fixed plate 13; a pair of the fixed plates 13 are respectively fixedly connected to the opposite side walls of the exhaust gas treatment box 11; a group of first activated carbon plates 14 are slidably connected between the opposite side walls of the pair of fixed plates 13 through a group of first sliding grooves; one side of the exhaust gas treatment box 11 is connected to an exhaust pipe 15. When working, the exhaust gas treatment box 11 is driven to move by the hydraulic telescopic rod 12, and the exhaust gas treatment box 11 can be extended out of the box body 2, so as to facilitate the staff to replace the first activated carbon plate 14, and by setting multiple first activated carbon plates 14, the exhaust gas can be purified in multiple layers to ensure that the exhaust gas will not affect the air.

[0025] The spray assembly includes a rotating unit and a rectangular plate 16; the rectangular plate 16 is fixedly connected to the side wall of the box body 2; the bottom of the rectangular plate 16 is fixedly connected to a first connecting water pipe 17 through a first fixing rod; the bottom of one end of the first connecting water pipe 17 is connected to a water pump for conveying detergent; the top of the first connecting water pipe 17 is connected to a control valve 18; one end of the control valve 18 penetrates the side wall of the box body 2, and one end of the control valve 18 extends into the box body 2; one end of the spray pipe 5 is rotatably connected to the outer circular wall of one end of the control valve 18, and when working, the detergent is conveyed through the bottom of one end of the first connecting water pipe 17 by connecting a water pump in the prior art, so that the spray pipe 5 can spray detergent through the atomizing nozzle 6, so that the dust falls to the bottom of the dust treatment box 4, and cannot enter the exhaust gas treatment box 11 driven by the vacuum pump 8. The dust is deposited in the dust treatment box 4 to the bottom of the dust treatment box 4, and the detergent is higher than the height of the drain pipe 7 and will be discharged through the drain pipe 7 by itself and flow out from the bottom of the box body 2.

[0026] The rotating unit includes a motor 19; the motor 19 is fixedly connected to one side of the box body 2 through an L-shaped rod; a driving rod 20 is provided at the output end of the motor 19, and one end of the driving rod 20 is rotatably connected to the side wall of the box body 2 and penetrates the side wall of the box body 2; the end of the driving rod 20 extending into the box body 2 is fixedly connected to one end of the spray pipe 5. When working, the driving rod 20 is driven to rotate by the motor 19, thereby driving the spray pipe 5 to rotate, so that the spray pipe 5 can be rotated to spray detergent, which can more comprehensively treat dust, thereby preventing dust from entering the exhaust gas treatment box 11 and affecting the exhaust gas treatment.

[0027] A rectangular through groove 21 is provided on one side of the box body 2; a partition 22 is slidably connected in the rectangular through groove 21; a pair of square through grooves 23 are provided on the partition 22; a second activated carbon plate 24 is placed in the square through groove 23. When working, the pair of second activated carbon plates 24 are placed on the partition 22, so that the discharged water can be filtered again, thereby ensuring that the water discharged from the bottom of the box body 2 is not polluted.

[0028] The bottom of the dust treatment box 4 is conical 25. When working, the dust treatment box 4 has a conical bottom 25, so that dust can be settled and gathered at the bottom of the dust treatment box 4, thereby facilitating subsequent dust treatment.

[0029] Working principle: waste gas and dust are transported through the inlet pipe, detergent is transported into the spray pipe 5 through the spray assembly, and the spray pipe 5 can be driven to rotate, so as to be sprayed through the atomizing nozzle 6, so that the dust falls into the dust treatment box 4, and the harmful substances in the dust are treated at the same time. Then, the dust is settled in the dust treatment box 4 and discharged later. When the detergent is higher than the drain pipe 7, it will be discharged into the box body 2 through the drain pipe 7 and discharged through the bottom of the box body 2, so as to avoid the dust from affecting the waste gas treatment. The waste gas treatment box 11 is driven to move by the hydraulic telescopic rod 12, and the waste gas treatment box 11 can be extended out of the box body 2, so as to facilitate the staff to replace the first activated carbon plate 14, and by setting a plurality of first activated carbon plates 14, the waste gas can be purified in multiple layers to ensure that the waste gas will not affect the air, and the first connecting water pipe 17 is connected to the bottom of the water pump in the prior art for washing. The delivery of the detergent can allow the spray pipe 5 to spray the detergent through the atomizing nozzle 6, so that the dust falls to the bottom of the dust treatment box 4 and cannot enter the exhaust gas treatment box 11 under the drive of the vacuum pump 8. The dust settles to the bottom of the dust treatment box 4 in the dust treatment box 4, and the detergent is higher than the height of the drain pipe 7 and will be discharged through the drain pipe 7 by itself, and flows out from the bottom of the box body 2. The motor 19 drives the driving rod 20 to rotate, thereby driving the spray pipe 5 to rotate, so that the spray pipe 5 can rotate to spray the detergent, which can more comprehensively treat the dust, thereby preventing the dust from entering the exhaust gas treatment box 11 and affecting the exhaust gas treatment. A pair of second activated carbon plates 24 are placed on the set partition 22, which can allow the discharged water to be filtered again, thereby ensuring that the water discharged from the bottom of the box body 2 is not polluted. The bottom of the dust treatment box 4 is conical 25, which can allow the dust to settle and gather at the bottom of the dust treatment box 4, so that it is convenient for the subsequent dust treatment.

[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A chemical waste gas treatment equipment, characterized in that: The invention comprises a support frame (1); a box body (2) is fixedly connected to the top of the support frame (1); an air inlet pipe (3) is connected to one side of the box body (2); a dust treatment box (4) is fixedly connected between opposite inner walls of the box body (2), and one side of the dust treatment box (4) is connected to the air inlet pipe (3); a spray pipe (5) is arranged inside the box body (2); a group of atomizing nozzles (6) are connected to the bottom of the spray pipe (5); a spray assembly is arranged on the side wall of the box body (2); the spray assembly is used to treat dust; the bottom of the dust treatment box (4) is fixedly connected to the There is a group of drainage pipes (7); the other side of the dust treatment box (4) is connected to a vacuum pump (8); the output end of the vacuum pump (8) is connected to a first delivery pipe (9); a second delivery pipe (10) is slidably connected to the first delivery pipe (9); one end of the second delivery pipe (10) is connected to an exhaust gas treatment box (11); an exhaust gas treatment component is provided in the exhaust gas treatment box (11); a pair of hydraulic telescopic rods (12) are fixedly connected to the side wall of the dust treatment box (4); the telescopic ends of the pair of hydraulic telescopic rods (12) are fixedly connected to the side wall of the dust treatment box (4).

2. A chemical waste gas treatment equipment according to claim 1, characterized in that: The exhaust gas treatment component comprises a fixing plate (13); a pair of the fixing plates (13) are respectively fixedly connected to opposite side walls of the exhaust gas treatment box (11); a group of first activated carbon plates (14) are slidably connected between the opposite side walls of the pair of fixing plates (13) via a group of first sliding grooves; and an exhaust pipe (15) is connected to one side of the exhaust gas treatment box (11).

3. A chemical waste gas treatment equipment according to claim 2, characterized in that: The spray assembly comprises a rotating unit and a rectangular plate (16); the rectangular plate (16) is fixedly connected to the side wall of the box body (2); a first connecting water pipe (17) is fixedly connected to the bottom of the rectangular plate (16) via a first fixing rod; the bottom of one end of the first connecting water pipe (17) is connected to a water pump for conveying detergent; the top of the first connecting water pipe (17) is connected to a control valve (18); one end of the control valve (18) passes through the side wall of the box body (2), and one end of the control valve (18) extends into the box body (2); one end of the spray pipe (5) is rotatably connected to the outer circular wall of one end of the control valve (18).

4. A chemical waste gas treatment equipment according to claim 3, characterized in that: The rotating unit comprises a motor (19); the motor (19) is fixedly connected to one side of the box body (2) via an L-shaped rod; a driving rod (20) is provided at the output end of the motor (19), and one end of the driving rod (20) is rotatably connected to a side wall of the box body (2) and penetrates the side wall of the box body (2); one end of the driving rod (20) extending into the box body (2) is fixedly connected to one end of the spray pipe (5).

5. A chemical waste gas treatment equipment according to claim 4, characterized in that: A rectangular through slot (21) is provided on one side of the box body (2); a partition (22) is slidably connected in the rectangular through slot (21); a pair of square through slots (23) are provided on the partition (22); and a second activated carbon plate (24) is placed in the square through slot (23).

6. A chemical waste gas treatment equipment according to claim 5, characterized in that: The bottom of the dust treatment box (4) is conical (25).

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