Waste gas treatment device for environmental engineering

Abstract

The utility model relates to the technical field of environmental engineering, and discloses a waste gas treatment device for environmental engineering, which comprises a treatment box, and a spraying demisting box is mounted at the top of the treatment box. According to the waste gas treatment device for environmental engineering, waste gas entering from the gas suction pipe is collected and filtered, the filter box can be sealed through the filter plate base and the sealing cover, the situation that the treatment effect is reduced due to waste gas leakage is avoided, then the waste gas is conveyed into the treatment box through the conveying pipe, harmful gas is purified through the spraying opening, and then the harmful gas is discharged; a rotary knob is pulled to drive an inserting rod to be separated from the interior of an inserting groove, at the moment, the rotary knob can be rotated, a rotary shaft drives a limiting plate to rotate, the limiting plate does not block a transmission plate any more, the transmission plate is pushed by the acting force of a first spring to drive a clamping block to be separated from the interior of a clamping groove, and the filter plate body is convenient to replace; and the operation efficiency of workers is improved.

Description

Technical Field

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

[0002] Environmental engineering is a branch of environmental science. It mainly studies how to protect and rationally utilize natural resources and use scientific means to solve increasingly serious environmental problems. Its core is the control of environmental pollution sources and the treatment of environmental waste gas so that gas emissions meet national standards. In environmental waste gas, waste gas treatment is also required to remove dust and other harmful substances in the waste gas.

[0003] A Chinese patent discloses an exhaust gas treatment device for environmental engineering (authorization announcement number CN215138279U). The patented technology drives the annular gear frame and the rotating vertical rod through a driving motor to drive the scraper plate and the rotating scraper plate to rotate to clean the dirt accumulated on the upper and lower surfaces of the dividing plate. It has a better scraping and cleaning operation for the dirt, can clean the dirt out of the sewage outlet more quickly, and facilitates more efficient cleaning operations, greatly improving the convenience of cleaning the dirt, which is conducive to improving the convenience of use.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: during the use of the existing waste gas treatment devices for environmental engineering, in order to make the device more airtight, the replacement process of the filter plate is cumbersome, time-consuming and labor-intensive, thereby affecting the work efficiency of the operator. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the prior art has the disadvantage that the replacement of the filter plate of the waste gas treatment device for environmental engineering is relatively cumbersome. For this reason, we propose a waste gas treatment device for environmental engineering.

[0006] In order to achieve the above-mentioned objectives, the present application adopts the following technical scheme: an exhaust gas treatment device for environmental engineering, comprising a treatment box, a spray demisting box is installed on the top of the treatment box, a connecting pipe is fixedly penetrated on one side of the spray demisting box, and the connecting pipe extends to the interior of the treatment box, an exhaust pipe is penetrated and connected on one side of the treatment box, a drain pipe is penetrated and connected on one side of the treatment box, a delivery pipe is penetrated and connected on the other side of the treatment box, a mounting plate is fixed on the other side of the treatment box, a filter box is fixed on the top of the mounting plate, a plurality of filter plate bodies are installed inside the filter box, a filter plate base is installed on the top of the filter plate body, a sealing cover is installed on the top of the filter box, an intake pipe is penetrated and connected on one side of the filter box, and the other side of the filter box is penetrated and connected to the mounting plate, and a spray port is installed on one end of the spray demisting box located inside the treatment box.

[0007] Preferably, a first shell is fixed on both sides of the sealing cover, a card slot is opened on both sides of the first shell, a second shell is fixed on both sides of the filter box, a rotating shaft passes through the interior of the second shell and is rotatably connected, a limit plate is fixed at one end of the rotating shaft located inside the second shell, the limit plate is elliptical, a transmission plate is slidably connected on both sides of the interior of the second shell, a card block is fixed on the top of the transmission plate, and the card block is slidably connected to the inside of the card slot.

[0008] Preferably, first springs are fixed on both sides of the interior of the second shell, and the other end of the first spring is fixed to the transmission plate.

[0009] Preferably, the difference between the maximum diameter and the minimum diameter of the limiting plate is greater than the distance that the card block is inserted into the card slot.

[0010] Preferably, fixing rods are fixed on both sides of the interior of the second shell, and a through groove is provided on the surface of the transmission plate, and the interior of the through groove is slidably connected to the fixing rod.

[0011] Preferably, a hexagonal rod is slidably connected inside the rotating shaft, a knob is fixed to one end of the hexagonal rod, an insertion rod is fixed to a side of the knob close to the second shell, a slot is opened on one side of the second shell, and the inside of the slot is sleeved with the insertion rod.

[0012] Preferably, a second spring is fixed inside the rotating shaft, and the other end of the second spring is fixed to the hexagonal rod.

[0013] Technical effects and advantages of the utility model:

[0014] In the utility model, the structure of filter box, filter plate body, filter plate base and sealing cover is set to collect and filter the exhaust gas entering from the suction pipe, wherein the filter plate base and the sealing cover can seal the filter box to prevent the exhaust gas from leaking and reducing the treatment effect, and then the exhaust gas is transported to the interior of the treatment box through the delivery pipe, and the harmful gas is purified by the spray port for discharge, and the insertion rod is driven to disengage from the interior of the slot by pulling the knob. At this time, the knob can be rotated to make the rotating shaft drive the limit plate to rotate, and the limit plate no longer blocks the transmission plate. The driving plate is pushed by the force of the first spring to drive the card block to disengage from the interior of the card slot, so that the filter plate body can be replaced easily. The structure is simple and the operation is convenient, which improves the operating efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing mechanism of the utility model;

[0018] Figure 4 For this utility model Figure 3 A partial enlarged view of the middle A;

[0019] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the shell of the utility model;

[0020] Figure 6 For this utility model Figure 5 A partial enlarged view of point B in the middle.

[0021] Legend: 1. Processing box; 2. Spray demister box; 3. Connecting pipe; 4. Intake pipe; 5. Exhaust pipe; 6. Drain pipe; 7. Spray port; 8. Mounting plate; 9. Filter box; 10. Filter plate body; 11. Filter plate base; 12. Sealing cover; 13. Delivery pipe; 14. First shell; 15. Slot; 16. Second shell; 17. Rotating shaft; 18. Limiting plate; 19. Transmission plate; 20. Block; 21. Fixing rod; 22. Through groove; 23. First spring; 24. Hexagonal rod; 25. Knob; 26. Insert rod; 27. Slot; 28. Second spring. DETAILED DESCRIPTION

[0022] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] Reference Figure 1-Figure 6As shown, the utility model provides a technical solution: an exhaust gas treatment device for environmental engineering, comprising a treatment box 1, a spray demisting box 2 is installed on the top of the treatment box 1, a connecting pipe 3 is fixedly penetrated on one side of the spray demisting box 2, and the connecting pipe 3 extends to the inside of the treatment box 1, an exhaust pipe 5 is penetrated and connected on one side of the treatment box 1, a drain pipe 6 is penetrated and connected on one side of the treatment box 1, a delivery pipe 13 is penetrated and connected on the other side of the treatment box 1, a mounting plate 8 is fixed on the other side of the treatment box 1, a filter box 9 is fixed on the top of the mounting plate 8, a plurality of filter plate bodies 10 are installed inside the filter box 9, a filter plate base 11 is installed on the top of the filter plate body 10, and a filter plate base 11 is installed on the top of the filter plate body 10. A sealing cover 12 is installed on the top of the filter box 9, an air intake pipe 4 is connected to one side of the filter box 9, and the other side of the filter box 9 is connected to the mounting plate 8. A spray port 7 is installed at one end of the spray demisting box 2 located inside the processing box 1. A first shell 14 is fixed on both sides of the sealing cover 12. A slot 15 is opened on both sides of the first shell 14. A second shell 16 is fixed on both sides of the filter box 9. A rotating shaft 17 is rotatably connected to the inside of the second shell 16. A limiting plate 18 is fixed at one end of the rotating shaft 17 located inside the second shell 16. The limiting plate 18 is elliptical. A transmission plate 19 is slidably connected to both sides of the inside of the second shell 16. The transmission plate 19 A card block 20 is fixed on the top, and the card block 20 is slidably connected to the inside of the card slot 15. First springs 23 are fixed on both sides of the inside of the second shell 16, and the other end of the first spring 23 is fixed to the transmission plate 19. A hexagonal rod 24 is slidably connected to the inside of the rotating shaft 17, and a knob 25 is fixed to one end of the hexagonal rod 24. A plug rod 26 is fixed to the side of the knob 25 close to the second shell 16. A slot 27 is opened on one side of the second shell 16, and the inside of the slot 27 is sleeved with the plug rod 26. By setting the structure of the filter box 9, the filter plate body 10, the filter plate base 11 and the sealing cover 12, the exhaust gas entering from the intake pipe 4 is collected and filtered, wherein the filter plate The base 11 and the sealing cover 12 can seal the filter box 9 to prevent the exhaust gas from leaking out and reducing the treatment effect. The exhaust gas is then transported to the interior of the treatment box 1 through the delivery pipe 13, and the harmful gas is purified by the spray port 7 for discharge. The insertion rod 26 is driven to disengage from the interior of the slot 27 by pulling the knob 25. At this time, the knob 25 can be rotated to make the rotating shaft 17 drive the limit plate 18 to rotate. The limit plate 18 no longer blocks the transmission plate 19. The force of the first spring 23 is used to push the transmission plate 19 to drive the card block 20 to disengage from the interior of the card slot 15, so as to facilitate the replacement of the filter plate body 10. The structure is simple and the operation is convenient, which improves the operating efficiency of the staff.

[0024] Reference Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, in this embodiment: the difference between the maximum diameter and the minimum diameter of the limit plate 18 is greater than the distance that the block 20 is inserted into the slot 15. By designing that the difference between the maximum diameter and the minimum diameter of the limit plate 18 is greater than the distance that the block 20 is inserted into the slot 15, the transmission plate 19 can drive the block 20 to escape from the slot 15.

[0025] Reference Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment: fixing rods 21 are fixed on both sides of the interior of the second shell 16, a through groove 22 is opened on the surface of the transmission plate 19, and the interior of the through groove 22 is slidably connected to the fixing rod 21. By setting the structure of the fixing rod 21 and the through groove 22, the moving trajectory of the transmission plate 19 can be restricted to avoid tilting.

[0026] Reference Figure 1 , Figure 5 and Figure 6 As shown, in this embodiment: a second spring 28 is fixed inside the rotating shaft 17, and the other end of the second spring 28 is fixed to the hexagonal rod 24. By providing the second spring 28, the action force of the second spring 28 can prevent the user from using too much force when pulling the knob 25 to drive the hexagonal rod 24 to move in the direction of the knob 25, thereby preventing the hexagonal rod 24 from detaching from the rotating shaft 17.

[0027] Working principle: The user collects and filters the exhaust gas entering from the suction pipe 4 by setting the structure of the filter box 9, the filter plate body 10, the filter plate base 11 and the sealing cover 12, wherein the filter plate base 11 and the sealing cover 12 can seal the filter box 9 to prevent the exhaust gas from leaking out and causing a reduction in the treatment effect, and then transport it to the inside of the treatment box 1 through the delivery pipe 13, and use the spray port 7 to purify the harmful gas and discharge it. By pulling the knob 25, the insertion rod 26 is driven to disengage from the inside of the slot 27. At this time, the knob 25 can be rotated to make the rotating shaft 17 drive the limit plate 18 to rotate, and the limit plate 18 no longer blocks the transmission plate 19. The force of the first spring 23 is used to push the transmission plate 19 to drive the card block 2 0 is separated from the interior of the card slot 15, which is convenient for replacing the filter plate body 10. The structure is simple and the operation is convenient, which improves the operating efficiency of the staff. By designing that the difference between the maximum diameter and the minimum diameter of the limiting plate 18 is greater than the distance of the card block 20 inserted into the card slot 15, the transmission plate 19 can drive the card block 20 to separate from the interior of the card slot 15. By setting the structure of the fixing rod 21 and the through groove 22, the movement trajectory of the transmission plate 19 can be restricted to avoid tilting. By setting the second spring 28, the force of the second spring 28 can prevent the user from using too much force when pulling the knob 25 to drive the hexagonal rod 24 to move in the direction of the knob 25, so that the hexagonal rod 24 is separated from the rotating shaft 17.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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 waste gas treatment device for environmental engineering, comprising a treatment box (1), characterized in that: A spray demisting box (2) is installed on the top of the treatment box (1), a connecting pipe (3) is fixedly passed through one side of the spray demisting box (2), and the connecting pipe (3) extends to the interior of the treatment box (1), an exhaust pipe (5) is passed through one side of the treatment box (1), a drain pipe (6) is passed through one side of the treatment box (1), a delivery pipe (13) is passed through the other side of the treatment box (1), and a mounting plate (8) is fixed on the other side of the treatment box (1), and the mounting plate (8) is connected to the inside of the treatment box (1). ) is fixed on the top of the treatment box (1), a plurality of filter plate bodies (10) are installed inside the filter box (9), a filter plate base (11) is installed on the top of the filter plate body (10), a sealing cover (12) is installed on the top of the filter box (9), an air intake pipe (4) is connected through one side of the filter box (9), and the other side of the filter box (9) is connected through the mounting plate (8), and a spray port (7) is installed at one end of the spray demisting box (2) located inside the treatment box (1).

2. The waste gas treatment device for environmental engineering according to claim 1, characterized in that: A first shell (14) is fixed on both sides of the sealing cover (12), and a card slot (15) is provided on both sides of the first shell (14). A second shell (16) is fixed on both sides of the filter box (9), and a rotating shaft (17) is rotatably connected to the interior of the second shell (16). A limiting plate (18) is fixed to one end of the rotating shaft (17) located inside the second shell (16), and the limiting plate (18) is elliptical. A transmission plate (19) is slidably connected to both sides of the interior of the second shell (16), and a card block (20) is fixed on the top of the transmission plate (19), and the card block (20) is slidably connected to the interior of the card slot (15).

3. The waste gas treatment device for environmental engineering according to claim 2, characterized in that: First springs (23) are fixed on both sides of the interior of the second housing (16), and the other end of the first spring (23) is fixed to the transmission plate (19).

4. The waste gas treatment device for environmental engineering according to claim 2, characterized in that: The difference between the maximum diameter and the minimum diameter of the limiting plate (18) is greater than the distance that the clamping block (20) is inserted into the clamping slot (15).

5. The waste gas treatment device for environmental engineering according to claim 2, characterized in that: Fixed rods (21) are fixed on both sides of the interior of the second housing (16), a through slot (22) is provided on the surface of the transmission plate (19), and the interior of the through slot (22) is slidably connected to the fixed rod (21).

6. The waste gas treatment device for environmental engineering according to claim 2, characterized in that: A hexagonal rod (24) is slidably connected inside the rotating shaft (17), a knob (25) is fixed to one end of the hexagonal rod (24), an insertion rod (26) is fixed to a side of the knob (25) close to the second shell (16), a slot (27) is provided on one side of the second shell (16), and the inside of the slot (27) is sleeved with the insertion rod (26).

7. The waste gas treatment device for environmental engineering according to claim 2, characterized in that: A second spring (28) is fixed inside the rotating shaft (17), and the other end of the second spring (28) is fixed to the hexagonal rod (24).

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