Chemical processing waste gas treatment device convenient to control

Abstract

The utility model discloses a chemical processing waste gas treatment device convenient to control, which belongs to the technical field of chemical production, and comprises a co furnace and an activated carbon filter box, two activated carbon filter plate interlayers are arranged in the activated carbon filter box, and the top of the activated carbon filter box is fixedly connected with a pressure bin. According to the chemical waste gas treatment device, an activated carbon filter plate interlayer, a reset spring, a sliding limiting rod, a limiting baffle and an activated carbon filter plate are arranged, the whole activated carbon filter plate interlayer can be taken out by pulling out, and the activated carbon filter plate can be replaced by an interlayer on one side of the activated carbon filter plate interlayer; when the activated carbon filter plate interlayer is installed, the activated carbon filter plate interlayer is inserted into the activated carbon filter box, a reset spring at the top of the activated carbon filter plate interlayer can reset two limiting baffles, an activated carbon drainage pipe is arranged at the bottom of the activated carbon filter plate interlayer, sewage is drained by screwing a drainage valve, and then replacement is convenient; the influence on the circulation of waste gas due to blockage of the activated carbon filter plate is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical production, in particular to a waste gas treatment device for chemical processing which is easy to control. Background Art

[0002] In order to meet the various needs of chemical production, most chemical waste gas treatments use spraying to treat waste gas, but the treatment effect is often poor. Although filter plates are added inside the treatment equipment to filter waste gas containing impurities, the filter plates are prone to clogging over time, affecting the fluidity of the waste gas. It is difficult to remove the filter plates for cleaning or replacement, which increases the workload. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the utility model provides an easy-to-operate waste gas treatment device for chemical processing, which solves the problem that most chemical waste gas treatments use spraying to treat waste gas, but the treatment effect is often poor. Although a filter plate is added inside the treatment equipment to filter the waste gas containing impurities, the filter plate is prone to clogging over time, affecting the fluidity of the waste gas.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-control waste gas treatment device for chemical processing, comprising a CO furnace and an activated carbon filter box, wherein two activated carbon filter plate sandwiches are arranged inside the activated carbon filter box, a pressure bin is fixedly connected to the top of the activated carbon filter box, a pressure gauge is fixedly connected to the outside of the pressure bin, an exhaust pipe is installed and connected to one side of the activated carbon filter box, an adsorption fan is installed and connected to one side of the exhaust pipe, a chimney is arranged on one side of the adsorption fan, an activated carbon drain pipe is fixedly connected to the bottom of the activated carbon filter plate sandwich, and a drain valve is installed outside the activated carbon drain pipe;

[0005] The activated carbon filter plate interlayer passes through the top of the activated carbon filter box, and sliding limit rods are respectively arranged on both sides of the activated carbon filter plate interlayer, and the two sliding limit rods are clamped on the inner wall of the activated carbon filter box, and limiting slide grooves are respectively arranged on both sides of the activated carbon filter plate interlayer, and the sliding limit rods are connected in the limiting slide grooves;

[0006] One end of the sliding limit rod is fixedly connected to a limit baffle, and the opposite surfaces of the two limit baffles are fixedly connected with a reset spring. A plurality of interlayer filter holes are respectively provided on both sides of the activated carbon filter plate interlayer, an activated carbon filter plate is inserted in the activated carbon filter plate interlayer, and an activated carbon water inlet pipe is provided on the back side of the activated carbon filter plate interlayer.

[0007] As a further solution of the utility model: a waste gas inlet pipe is installed inside the CO furnace, a demisting layer and a washing strip plate are installed inside the waste gas inlet pipe, and a purification pipeline is connected to one side of the CO furnace.

[0008] As a further solution of the utility model: one side of the purification pipe is connected to a dry filter box, the interior of the dry filter box is equipped with an air guide plate, dry filter cotton and a grinding filter plate, one side of the dry filter box is connected to an activated carbon pipe, and the activated carbon pipe is connected to the activated carbon filter box.

[0009] As a further solution of the utility model: a movable door is connected to the front side of the dry filter box, and a handle is provided on the front side of the movable door.

[0010] As a further solution of the present invention: the bottom of the CO furnace, dry filter box and activated carbon filter box are installed and connected with a support frame. As a further solution of the present invention: a waste gas treatment device for chemical processing that is easy to operate, the back of the activated carbon filter box is installed and connected with a water tank, one side of the water tank is connected to a water pump, the top of the water tank is connected to a water pipe, and one end of the activated carbon water inlet pipe is connected to the water pump.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The chemical waste gas treatment device is provided with an activated carbon filter plate interlayer, a reset spring, a sliding limit rod, a limit baffle and an activated carbon filter plate. The activated carbon filter plate interlayer is connected to the top of the activated carbon filter box and inserted into the interior. The limit baffle on the top of the activated carbon filter plate interlayer is squeezed to make the connected sliding limit rod disengage from the limit slide groove of the activated carbon filter box, and the entire activated carbon filter plate interlayer can be pulled out. One side of the activated carbon filter plate interlayer can replace the activated carbon filter plate, which is inserted into the activated carbon filter box when installing the activated carbon filter plate interlayer. The reset spring on the top of the activated carbon filter plate interlayer can reset the two limit baffles. An activated carbon drain pipe is provided at the bottom of the activated carbon filter plate interlayer. The drain valve is turned to discharge the sewage, which is convenient for replacement and prevents the activated carbon filter plate from being blocked and affecting the fluidity of the exhaust gas.

[0013] 2. The organic chemical waste gas treatment device is provided with an air guide plate, dry filter cotton, grinding filter plate and activated carbon filter plate sandwich. When the waste gas enters the waste gas inlet pipe of the CO furnace, it is sprinkled through the entry washing strip plate of the demisting layer, and then enters the dry filter box through the purification pipeline, so that the waste gas is introduced through the air guide plate in turn, and the dry filter cotton is filtered, and the residual is adsorbed on the grinding filter plate. The filtered waste gas enters the activated carbon filter box through the activated carbon pipeline, and two activated carbon filter plate sandwiches are respectively arranged inside the activated carbon filter box. The activated carbon filter plate sandwich has multiple sandwich filter holes for easy passage of waste gas. The activated carbon water inlet pipe connected to the activated carbon filter plate sandwich of the water tank is soaked, so that the density of the activated carbon filter plate is increased, the harmful substances in the waste gas are better intercepted, and the waste gas is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the interlayer of the activated carbon filter plate of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the sandwich cross section of the activated carbon filter plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the connection between the activated carbon filter box and the water tank of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the cross section of the CO furnace of the utility model;

[0019] In the figure: 1. exhaust gas inlet pipe; 2. CO furnace; 3. purification pipeline; 4. dry filter box; 5. air guide plate; 6. dry filter cotton; 7. grinding filter plate; 8. activated carbon pipeline; 9. activated carbon filter box; 10. activated carbon filter plate interlayer; 11. reset spring; 12. sliding limit rod; 13. limit baffle; 14. interlayer filter hole; 15. activated carbon filter plate; 16. pressure chamber; 17. pressure gauge; 18. exhaust pipeline; 19. adsorption fan; 20. chimney; 21. activated carbon water inlet pipe; 22. activated carbon drain pipe; 23. drain valve; 24. water tank; 25. water pump; 26. water pipe; 27. support frame; 28. demisting layer; 29. ​​washing strip board; 30. movable door; 31. limit slide. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a waste gas treatment device for chemical processing that is easy to operate, comprising a CO furnace 2 and an activated carbon filter box 9, a waste gas inlet pipe 1 is installed inside the CO furnace 2, a demisting layer 28 and a strip-washing plate 29 are installed inside the waste gas inlet pipe 1, a purification pipe 3 is connected to one side of the CO furnace 2, by setting the demisting layer 28 and the strip-washing plate 29, the waste gas enters the demisting layer 28 for initial filtration, leaving surface impurities, and the strip-washing plate 29 sprinkles waste gas to flush them.

[0022] A dry filter box 4 is connected to one side of the purification pipe 3, and an air guide plate 5, dry filter cotton 6 and a grinding filter plate 7 are installed inside the dry filter box 4. An activated carbon pipe 8 is connected to one side of the dry filter box 4, and the activated carbon pipe 8 is connected to the activated carbon filter box 9. The air guide plate 5 guides the exhaust gas into the dry filter box 4, the dry filter cotton 6 removes surface impurities, and the grinding filter plate 7 absorbs particulate impurities, suspended matter, etc.

[0023] The front side of the dry filter box 4 is connected with a movable door 30, and a handle is provided on the front of the movable door 30. By pulling the handle outward, the entire interior of the dry filter box 4 can be seen, and the internal structure of the dry filter box 4 can be easily replaced or cleaned.

[0024] Two activated carbon filter plate interlayers 10 are arranged inside the activated carbon filter box 9, and a support frame 27 is installed and connected at the bottom of the CO furnace 2, the dry filter box 4 and the activated carbon filter box 9. The support frame 27 installed at the bottom of the activated carbon filter box 9 can be freely extended and retracted to select the height from the ground.

[0025] A pressure bin 16 is fixedly connected to the top of the activated carbon filter box 9, a pressure gauge 17 is fixedly connected to the outside of the pressure bin 16, an exhaust pipe 18 is installed and connected to one side of the activated carbon filter box 9, an adsorption fan 19 is installed and connected to one side of the exhaust pipe 18, a chimney 20 is provided on one side of the adsorption fan 19, an activated carbon drain pipe 22 is fixedly connected to the bottom of the activated carbon filter plate interlayer 10, and a drain valve 23 is installed outside the activated carbon drain pipe 22;

[0026] The activated carbon filter plate interlayer 10 passes through the top of the activated carbon filter box 9, and a water tank 24 is installed and connected to the back of the activated carbon filter box 9. A water pump 25 is connected to one side of the water tank 24, and a water pipe 26 is connected to the top of the water tank 24. One end of the activated carbon water inlet pipe 21 is connected to the water pump 25, and the back of the water tank 24 is connected to the water pump 25. When the activated carbon filter plate 15 needs to be soaked, the water pump 25 is controlled to discharge water to soak the activated carbon filter plate 15.

[0027] Sliding limit rods 12 are respectively provided on both sides of the activated carbon filter plate interlayer 10, and the two sliding limit rods 12 are clamped on the inner wall of the activated carbon filter box 9. Limiting slide grooves 31 are respectively provided on both sides of the activated carbon filter plate interlayer 10, and the sliding limit rods 12 are connected in the limiting slide grooves 31;

[0028] One end of the sliding limit rod 12 is fixedly connected to a limit baffle 13, and the opposite surfaces of the two limit baffles 13 are fixedly connected with a return spring 11. A plurality of interlayer filter holes 14 are respectively provided on both sides of the activated carbon filter plate interlayer 10, and an activated carbon filter plate 15 is inserted in the activated carbon filter plate interlayer 10. An activated carbon water inlet pipe 21 is provided on the back of the activated carbon filter plate interlayer 10. The activated carbon filter plate interlayer 10 is connected to the activated carbon water inlet pipe 21 to wet the activated carbon filter plate 15, increase its density, and make the exhaust gas filtering more thorough.

[0029] The working principle of the utility model is:

[0030] The exhaust gas passes through the exhaust gas inlet pipe 1 inside the CO furnace 2, and the exhaust gas is initially filtered through the demisting layer 28, and then sprinkled through the washing strip plate 29. After being sprinkled, the exhaust gas enters the dry filter box 4 through the purification pipe 3. The wind guide plate 5 introduces the exhaust gas to flow inward through the dry filter cotton 6 to filter the polluted particles that are not easy to sprinkle. The particles are retained by the grinding filter plate 7 and adsorbed. The dry filter box 4 can open the movable door 30 at the front end to replace and clean the dry filter cotton 6 and the grinding filter plate 7. The exhaust gas after the dry filter cotton 6 enters the activated carbon filter box 9 through the activated carbon pipe 8. Two activated carbon filter plate interlayers 10 are respectively arranged inside the activated carbon filter box 9. An activated carbon filter plate 15 is placed in the middle of the activated carbon filter plate interlayer 10. The surface of the activated carbon filter plate interlayer 10 is provided with an interlayer filter hole 14 to allow the exhaust gas to pass through. The activated carbon filter plate 15 can be pulled out and replaced through the top of the activated carbon filter box 9, and the sliding limit rod 12 can be pulled out of the limit slide groove 31 by squeezing the limit baffle 13. After squeezing, the entire activated carbon filter plate sandwich 10 can be pulled out upward for replacement. When installing the activated carbon filter plate sandwich 10, it is inserted into the activated carbon filter box 9, and the reset spring 11 can rebound to return the limit baffle 13 to its place, and the sliding limit rod 12 is embedded in the limit slide groove 31 again. The activated carbon filter plate sandwich 10 is connected to the water tank 24 with the activated carbon water inlet pipe 21, and the activated carbon filter plate 15 is soaked to increase the density of the activated carbon filter plate 15, so that the exhaust gas is filtered more thoroughly. The bottom is connected to the activated carbon drain pipe 22. When replacing the activated carbon filter plate 15, the drain valve 23 is turned to discharge the sewage, and the purified exhaust gas is adsorbed by the adsorption fan 19 and discharged through the chimney 20.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A chemical processing waste gas treatment device that is easy to operate, comprising a CO furnace (2) and an activated carbon filter box (9), characterized in that: The activated carbon filter box (9) is provided with two activated carbon filter plate sandwiches (10) inside, the top of the activated carbon filter box (9) is fixedly connected to a pressure bin (16), the outside of the pressure bin (16) is fixedly connected to a pressure gauge (17), one side of the activated carbon filter box (9) is connected to an exhaust pipe (18), one side of the exhaust pipe (18) is connected to an adsorption fan (19), one side of the adsorption fan (19) is provided with a chimney (20), the bottom of the activated carbon filter plate sandwich (10) is fixedly connected to an activated carbon drainage pipe (22), and a drainage valve (23) is installed outside the activated carbon drainage pipe (22); The activated carbon filter plate interlayer (10) passes through the top of the activated carbon filter box (9), and sliding limit rods (12) are respectively provided on both sides of the activated carbon filter plate interlayer (10), and the two sliding limit rods (12) are clamped on the inner wall of the activated carbon filter box (9), and limiting slide grooves (31) are respectively provided on both sides of the activated carbon filter plate interlayer (10), and the sliding limit rods (12) are connected in the limiting slide grooves (31); One end of the sliding limit rod (12) is fixedly connected to a limit baffle (13), and the opposite surfaces of the two limit baffles (13) are fixedly connected to a return spring (11). A plurality of interlayer filter holes (14) are respectively provided on both sides of the activated carbon filter plate interlayer (10), an activated carbon filter plate (15) is inserted into the activated carbon filter plate interlayer (10), and an activated carbon water inlet pipe (21) is provided on the back side of the activated carbon filter plate interlayer (10).

2. The easy-to-control chemical processing waste gas treatment device according to claim 1, characterized in that: The CO furnace (2) is internally installed with an exhaust gas inlet pipe (1), the exhaust gas inlet pipe (1) is internally installed with a demisting layer (28) and a washing strip plate (29), and one side of the CO furnace (2) is connected to a purification pipeline (3).

3. The easy-to-control chemical processing waste gas treatment device according to claim 2, characterized in that: One side of the purification pipeline (3) is connected to a dry filter box (4), and an air guide plate (5), dry filter cotton (6) and a grinding filter plate (7) are installed inside the dry filter box (4). One side of the dry filter box (4) is connected to an activated carbon pipeline (8), and the activated carbon pipeline (8) is connected to the activated carbon filter box (9).

4. The easy-to-control chemical processing waste gas treatment device according to claim 3 is characterized in that: The front side of the dry filter box (4) is connected to a movable door (30), and a handle is provided on the front side of the movable door (30).

5. The easy-to-control chemical processing waste gas treatment device according to claim 3, characterized in that: The bottoms of the CO furnace (2), the dry filter box (4) and the activated carbon filter box (9) are connected with a support frame (27).

6. The easy-to-control chemical processing waste gas treatment device according to claim 1, characterized in that: A water tank (24) is installed and connected to the back of the activated carbon filter box (9), one side of the water tank (24) is connected to a water pump (25), the top of the water tank (24) is connected to a water pipe (26), and one end of the activated carbon water inlet pipe (21) is connected to the water pump (25).

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