Harmful gas treatment device for environmental protection engineering

Abstract

The utility model relates to the technical field of harmful gas treatment, in particular to a harmful gas treatment device for environmental protection engineering, which comprises a treatment box, a plurality of activated carbon adsorption plates are slidably connected in the treatment box, two baffles are arranged at the front ends of the activated carbon adsorption plates, and insertion blocks are fixedly connected to the rear ends of the two baffles. A second connecting pipe is fixedly connected to the right end of the treatment box, a gas collecting hood is fixedly connected to the right end of the second connecting pipe, the gas collecting hood is fixedly connected with the treatment box, an exhaust fan is fixedly installed in the gas collecting hood, and an exhaust pipe is fixedly connected to the top end of the treatment box. According to the utility model, the activated carbon adsorption plate is convenient to dismount, and the activated carbon adsorption plate mounted in the treatment box can be ensured to continuously keep a good harmful gas adsorption treatment effect by regularly dismounting and replacing the activated carbon adsorption plate.

Description

Technical Field

[0001] The utility model relates to the technical field of harmful gas treatment, in particular to a harmful gas treatment device for environmental protection engineering. Background Art

[0002] Environmental protection projects refer to projects specifically done for environmental protection. They are based on a set of imagined goals, apply relevant scientific knowledge and technical means, and deal with and solve environmental pollution problems through the organized activities of a group of people.

[0003] The Chinese utility model patent application number: 202022487350.9 discloses a harmful gas treatment device for environmental protection engineering. Through the setting of the second filter plate, the activated carbon adsorption plate and the first box body, the particles and impurities in the harmful gas can be adsorbed and filtered. Through the setting of the first fixed plate, the second electric push rod and the first baffle, the intake pipe can be blocked to prevent the gas from escaping.

[0004] When protecting the environment, the workers of environmental protection projects need to use treatment devices to treat harmful gases in the air. The gases with odor in the harmful gases need to use activated carbon adsorption plates to absorb the odor. In order to ensure that the activated carbon adsorption plates continue to maintain a good adsorption effect, they need to be disassembled and replaced regularly. In the above patent, the activated carbon adsorption plate is fixedly installed in the first box, which is not convenient for removing and replacing the activated carbon adsorption plate. Therefore, it is necessary to design a harmful gas treatment device for environmental protection projects. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a harmful gas treatment device for environmental protection engineering.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a harmful gas treatment device for environmental protection engineering, including a treatment box, a plurality of activated carbon adsorption plates are slidably connected inside the treatment box, two baffles are arranged at the front end of the activated carbon adsorption plate, and the rear ends of the two baffles are fixedly connected with plug blocks, a slot is arranged at the front end surface of the activated carbon adsorption plate at the lower end, the plug block is connected with the activated carbon adsorption plate at the lower end through the slot, a clamping mechanism is installed at the rear end of the baffle, and the clamping mechanism is used to control the operation of the baffle, a diversion shell is fixedly connected to the inner wall of the treatment box, the diversion shell is located at the lower end of the plurality of activated carbon adsorption plates, and the bottom of the diversion shell A plurality of nozzles are fixedly connected to the end of the treatment box, a water pump is fixedly connected to the left end of the treatment box, the liquid inlet end of the water pump extends to the right into the treatment box, the liquid discharge end of the water pump is fixedly connected to the first connecting pipe, the first connecting pipe extends to the right into the treatment box, and is fixedly connected to the diverter shell, and the diverter shell and the first connecting pipe are interconnected, the right end of the treatment box is fixedly connected to the second connecting pipe, the second connecting pipe extends to the left to the bottom end of the treatment box, and is interconnected with the treatment box, the right end of the second connecting pipe is fixedly connected to an air collecting hood, the air collecting hood is fixedly connected to the treatment box, an exhaust fan is fixedly installed inside the air collecting hood, and an exhaust pipe is fixedly connected to the top of the treatment box.

[0007] Furthermore, the front end of the processing box is fixedly connected with a drain pipe and a second valve, the second valve is fixedly connected with the drain pipe, the rear end of the processing box is fixedly connected with a first valve and a liquid inlet pipe, the first valve is fixedly connected with the liquid inlet pipe.

[0008] Further, the clamping mechanism includes an electric telescopic rod, a movable plate, a first bevel gear, a first bearing seat, a second bearing seat, a second bevel gear, a first rotating shaft, a second rotating shaft and a double-axis self-locking motor, the top of the processing box is slidably connected to the movable plate, the top of the processing box is fixedly connected to the electric telescopic rod through a fixed block, the output end of the electric telescopic rod is fixedly connected to the movable plate, the upper end of the movable plate is fixedly connected to the double-axis self-locking motor, two groups of second bearing seats distributed on the left and right, and two first bearing seats distributed on the left and right, the interiors of the two first bearing seats are rotatably connected to the first rotating shaft, the left and right ends of the first rotating shaft are fixedly connected to the first bevel gear, the two output shaft ends of the double-axis self-locking motor are respectively fixedly connected to the two first rotating shafts, the interiors of the two groups of second bearing seats are rotatably connected to the second rotating shafts, the rear ends of the two second rotating shafts are fixedly connected to the second bevel gears, the second bevel gears are meshed with the first bevel gears, and the two second rotating shafts are respectively fixedly installed at the rear ends of the two baffles.

[0009] Furthermore, a guide telescopic rod is fixedly connected to the top of the processing box through a support block, an output end of the guide telescopic rod is fixedly connected to the movable plate, and the guide telescopic rod is located at the right end of the electric telescopic rod.

[0010] Furthermore, the front end of the processing box is fixedly connected with two stoppers distributed on the left and right, and the two stoppers are respectively located at one end where the two baffles are close to each other.

[0011] Furthermore, one end of the second connecting pipe away from the gas collecting hood is located directly below the plurality of nozzles.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the harmful gas treatment device for environmental protection engineering can drive the two baffles to move forward at the same time under the action of the clamping mechanism, and then rotate in the direction away from each other at the same time, until the two baffles are rotated to a completely staggered state with the activated carbon adsorption plate, so that multiple activated carbon adsorption plates can be conveniently withdrawn from the treatment box for replacement. By regularly disassembling and replacing the activated carbon adsorption plates, it can be ensured that the activated carbon adsorption plates installed inside the treatment box can continue to maintain a good adsorption and treatment effect of harmful gases.

[0014] 2. Compared with the prior art, the harmful gas treatment device for environmental protection engineering adds alkaline liquid (such as sodium hydroxide solution) into the inside of the treatment box, and then uses an exhaust fan to extract the harmful gas to first enter the bottom of the treatment box, and fully contact with the alkaline liquid at the bottom of the treatment box. At this time, some harmful substances in the harmful gas are absorbed by the alkaline liquid and then float upward. In this process, the alkaline solution sprayed from multiple nozzles contacts these gases again and absorbs harmful substances. Finally, these harmful gases float upward, and the harmful substances therein are absorbed by multiple activated carbon adsorption plates, and finally discharged outward along the exhaust pipe. In this way, the gas finally discharged is cleaner, thereby reducing the probability of pollution to the external environment and being more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a harmful gas treatment device for environmental protection engineering proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a harmful gas treatment device for environmental protection engineering proposed by the utility model from the right side;

[0017] Figure 3 This is a structural schematic diagram of a harmful gas treatment device for environmental protection engineering proposed by the utility model, viewed from the left side in partial section;

[0018] Figure 4 This is a schematic diagram of the overall structure of a harmful gas treatment device for environmental protection engineering proposed by the utility model from a top view;

[0019] Figure 5 A harmful gas treatment device for environmental protection engineering proposed by the utility model Figure 4 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 6 This is a schematic diagram of the overall structure of a harmful gas treatment device for environmental protection engineering proposed by the utility model, viewed from the left after the baffle is disassembled;

[0021] Figure 7 A harmful gas treatment device for environmental protection engineering proposed by the utility model Figure 6 Schematic diagram of the enlarged structure of B.

[0022] Legend:

[0023] 1. Processing box; 2. First connecting pipe; 3. Water pump; 4. Baffle; 5. Exhaust pipe; 6. Double-axis self-locking motor; 7. Moving plate; 8. Activated carbon adsorption plate; 9. Drain pipe; 10. Second valve; 11. Second connecting pipe; 12. Air collecting hood; 13. Liquid inlet pipe; 14. First valve; 15. Diverter shell; 16. Exhaust fan; 17. Electric telescopic rod; 18. First rotating shaft; 19. First bevel gear; 20. Second bevel gear; 21. Second rotating shaft; 22. Second bearing seat; 23. First bearing seat; 24. Slot; 25. Insert; 26. Nozzle. DETAILED DESCRIPTION

[0024] Reference Figure 1-7The utility model provides a harmful gas treatment device for environmental protection engineering, including a treatment box 1, a plurality of activated carbon adsorption plates 8 are slidably connected inside the treatment box 1, two baffles 4 are arranged at the front end of the activated carbon adsorption plate 8, and the rear ends of the two baffles 4 are fixedly connected with plug blocks 25, and a slot 24 is provided on the front end surface of the activated carbon adsorption plate 8 at the lower end, and the plug block 25 is connected with the activated carbon adsorption plate 8 at the lower end through the slot 24, and a clamping mechanism is installed at the rear end of the baffle 4, and the clamping mechanism is used to control the operation of the baffle 4, and a diverter shell 15 is fixedly connected to the inner wall of the treatment box 1, and the diverter shell 15 is located at the lower end of the plurality of activated carbon adsorption plates 8, and a plurality of nozzles 26 are fixedly connected to the bottom end of the diverter shell 15, and a water pump 3 is fixedly connected to the left end of the treatment box 1, and the inlet of the water pump 3 The liquid end extends to the right into the treatment box 1, and the discharge end of the water pump 3 is fixedly connected with the first connecting pipe 2, the first connecting pipe 2 extends to the right into the treatment box 1, and is fixedly connected with the diverter shell 15, and the diverter shell 15 and the first connecting pipe 2 are mutually connected. When the water pump 3 is operated, the liquid inside the treatment box 1 can enter the diverter shell 15 along the first connecting pipe 2, and finally spray out from multiple nozzles 26. The right end of the treatment box 1 is fixedly connected with the second connecting pipe 11, the second connecting pipe 11 extends to the left to the bottom of the inside of the treatment box 1, and is mutually connected with the treatment box 1, and the right end of the second connecting pipe 11 is fixedly connected with the gas collecting hood 12, the gas collecting hood 12 is fixedly connected to the treatment box 1, and the inside of the gas collecting hood 12 is fixedly installed with an exhaust fan 16, and the top of the treatment box 1 is fixedly connected with the exhaust pipe 5. The utility model has the function of conveniently disassembling the activated carbon adsorption plate 8. By regularly disassembling and replacing the activated carbon adsorption plate 8, it can be ensured that the activated carbon adsorption plate 8 installed inside the treatment box 1 continuously maintains a good adsorption and treatment effect of harmful gases.

[0025] Furthermore, the front end of the treatment box 1 is fixedly connected with a drain pipe 9 and a second valve 10, the second valve 10 is fixedly connected with the drain pipe 9, and the rear end of the treatment box 1 is fixedly connected with a first valve 14 and a liquid inlet pipe 13, the first valve 14 is fixedly connected with the liquid inlet pipe 13. During operation, the liquid inlet pipe 13 is connected with an external water pipe, and the first valve 14 is opened, at which time the alkaline solution from the outside can enter the treatment box 1 along the liquid inlet pipe 13, and it is necessary to ensure that the amount of alkaline liquid inside the treatment box 1 is above the bottom end of the first connecting pipe 2, at which time the harmful gas coming out of the first connecting pipe 2 can directly contact with these alkaline liquids, and the alkaline liquid is used to absorb some of the harmful substances therein, and when it is necessary to replace the alkaline liquid inside the treatment box 1, the second valve 10 is opened to discharge the alkaline liquid inside the treatment box 1 outward along the drain pipe 9, so as to facilitate the subsequent addition of new alkaline liquid inside the treatment box 1.

[0026] Further, the clamping mechanism includes an electric telescopic rod 17, a movable plate 7, a first bevel gear 19, a first bearing seat 23, a second bearing seat 22, a second bevel gear 20, a first rotating shaft 18, a second rotating shaft 21 and a double-axis self-locking motor 6. The top of the processing box 1 is slidably connected to the movable plate 7. The top of the processing box 1 is fixedly connected to the electric telescopic rod 17 through a fixed block. The output end of the electric telescopic rod 17 is fixedly connected to the movable plate 7. The upper end of the movable plate 7 is fixedly connected to the double-axis self-locking motor 6, two sets of second bearing seats 22 distributed left and right, and two The first bearing seats 23 are distributed on the left and right, and the first rotating shafts 18 are rotatably connected inside the two first bearing seats 23. The left and right ends of the first rotating shaft 18 are fixedly connected to the first bevel gears 19. The two output shaft ends of the double-axis self-locking motor 6 are respectively fixedly connected to the two first rotating shafts 18. The second rotating shafts 21 are rotatably connected inside the two groups of second bearing seats 22. The rear ends of the two second rotating shafts 21 are fixedly connected to the second bevel gears 20. The second bevel gears 20 are meshed with the first bevel gears 19. The two second rotating shafts 21 are respectively fixedly installed on the rear ends of the two baffles 4. During operation, when it is necessary to remove the activated carbon adsorption plate 8, first control the electric telescopic rod 17 to operate and drive the movable plate 7 to move forward. Under the action of the movable plate 7, the baffle plate 4 can be driven to move forward, and after the plug block 25 is driven to completely disengage from the slot 24, the dual-axis motor can be controlled to operate to drive the two first rotating shafts 18 to rotate, and under the mutual cooperation of the first bevel gear 19 and the second bevel gear 20, the two second rotating shafts 21 are driven to rotate in opposite directions at the same time, and then the two baffle plates 4 are driven to rotate in the direction away from each other, until the two baffle plates 4 are rotated to a completely staggered state with the activated carbon adsorption plate 8, so that multiple activated carbon adsorption plates 8 can be conveniently pulled out of the treatment box 1 for replacement.

[0027] Furthermore, the top of the processing box 1 is fixedly connected with a guide telescopic rod through a support block, the output end of the guide telescopic rod is fixedly connected to the movable plate 7, and the guide telescopic rod is located at the right end of the electric telescopic rod 17. During operation, under the action of the guide telescopic rod, the movable plate 7 can move forward and backward more stably.

[0028] Furthermore, two stoppers distributed on the left and right are fixedly connected to the front end of the treatment box 1, and the two stoppers are respectively located at the ends of the two baffles 4 that are close to each other. During operation, under the action of the stoppers, the baffles 4 can be accurately rotated to the front end of the activated carbon adsorption plate 8, and the plug 25 is located at the front end of the slot 24, so that the subsequent control of the plug 25 is inserted into the slot 24.

[0029] Furthermore, one end of the second connecting pipe 11 away from the gas collecting hood 12 is located directly below the multiple nozzles 26. During operation, the harmful gas for environmental protection engineering entering the treatment box 1 first enters the bottom of the treatment box 1, is contacted by the alkaline liquid at the bottom of the treatment box 1, and absorbs some of the harmful substances therein, and then floats upward, and the alkaline liquid sprayed from the multiple nozzles 26 contacts these harmful gases, and finally is absorbed and processed by multiple activated carbon adsorption plates 8, and finally discharged upward from the exhaust pipe 5. At this time, the gas discharged to the outside is cleaner, thereby reducing the probability of pollution to the external environment and being more environmentally friendly.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A harmful gas treatment device for environmental protection engineering, comprising a treatment box (1), characterized in that: The processing box (1) is internally slidably connected with a plurality of activated carbon adsorption plates (8), the front end of the activated carbon adsorption plates (8) is provided with two baffles (4), the rear ends of the two baffles (4) are fixedly connected with plug blocks (25), the front end surface of the activated carbon adsorption plate (8) at the bottom is provided with a slot (24), the plug block (25) is connected to the activated carbon adsorption plate (8) at the bottom through the slot (24), the rear end of the baffle (4) is provided with a clamping mechanism, and the clamping mechanism is used to control the operation of the baffle (4), the inner wall of the processing box (1) is fixedly connected with a diverter shell (15), the diverter shell (15) is located at the bottom of the plurality of activated carbon adsorption plates (8), the bottom end of the diverter shell (15) is fixedly connected with a plurality of nozzles (26), the left end of the processing box (1) is fixedly connected with a water pump (3 ), the liquid inlet end of the water pump (3) extends to the right into the treatment box (1), the liquid discharge end of the water pump (3) is fixedly connected to a first connecting pipe (2), the first connecting pipe (2) extends to the right into the treatment box (1), and is fixedly connected to a diversion shell (15), and the diversion shell (15) and the first connecting pipe (2) are interconnected, the right end of the treatment box (1) is fixedly connected to a second connecting pipe (11), the second connecting pipe (11) extends to the left to the bottom end of the treatment box (1), and is interconnected with the treatment box (1), the right end of the second connecting pipe (11) is fixedly connected to an air collecting hood (12), the air collecting hood (12) is fixedly connected to the treatment box (1), an exhaust fan (16) is fixedly installed inside the air collecting hood (12), and the top of the treatment box (1) is fixedly connected to an exhaust pipe (5).

2. The harmful gas treatment device for environmental protection engineering according to claim 1 is characterized by: The front end of the processing box (1) is fixedly connected to a liquid discharge pipe (9) and a second valve (10), and the second valve (10) is fixedly connected to the liquid discharge pipe (9). The rear end of the processing box (1) is fixedly connected to a first valve (14) and a liquid inlet pipe (13), and the first valve (14) is fixedly connected to the liquid inlet pipe (13).

3. The harmful gas treatment device for environmental protection engineering according to claim 1 is characterized by: The clamping mechanism comprises an electric telescopic rod (17), a movable plate (7), a first bevel gear (19), a first bearing seat (23), a second bearing seat (22), a second bevel gear (20), a first rotating shaft (18), a second rotating shaft (21) and a double-axis self-locking motor (6); the top end of the processing box (1) is slidably connected to the movable plate (7); the top end of the processing box (1) is fixedly connected to the electric telescopic rod (17) via a fixed block; the output end of the electric telescopic rod (17) is fixedly connected to the movable plate (7); the upper end of the movable plate (7) is fixedly connected to the double-axis self-locking motor (6), two groups of second bearing seats (22) distributed on the left and right, and Two first bearing seats (23) are distributed on the left and right, and the first shafts (18) are rotatably connected inside the two first bearing seats (23). The left and right ends of the first shaft (18) are fixedly connected to the first bevel gear (19). The two output shaft ends of the double-axis self-locking motor (6) are respectively fixedly connected to the two first shafts (18). The second shafts (21) are rotatably connected inside the two sets of second bearing seats (22). The rear ends of the two second shafts (21) are fixedly connected to the second bevel gear (20). The second bevel gear (20) is meshed with the first bevel gear (19). The two second shafts (21) are respectively fixedly mounted on the rear ends of the two baffles (4).

4. The harmful gas treatment device for environmental protection engineering according to claim 3 is characterized by: The top end of the processing box (1) is fixedly connected to a guide telescopic rod via a support block, the output end of the guide telescopic rod is fixedly connected to the movable plate (7), and the guide telescopic rod is located at the right end of the electric telescopic rod (17).

5. The harmful gas treatment device for environmental protection engineering according to claim 1 is characterized by: The front end of the processing box (1) is fixedly connected to two stoppers distributed on the left and right, and the two stoppers are respectively located at one end of the two baffles (4) close to each other.

6. The harmful gas treatment device for environmental protection engineering according to claim 1 is characterized by: One end of the second connecting pipe (11) away from the gas collecting hood (12) is located directly below the plurality of nozzles (26).

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