Environment-friendly waste gas treatment device

Abstract

The utility model discloses an environment-friendly waste gas treatment device which comprises a filter tower, a guide-in pipe is communicated with the lower side of the left end of the filter tower, a guide-out pipe opening is communicated with the upper end of the filter tower, a partition plate is arranged in the filter tower and fixedly connected to the inner wall of the filter tower, a spraying area is arranged at the lower end of the partition plate, and the spraying area is communicated with the guide-out pipe opening. The upper end of the partition plate is provided with a spraying area, the spraying area is located on the lower side in the filtering tower, the upper end of the partition plate is provided with a water area area, the water area area is located on the upper side in the filtering tower, a multi-stage purification mode combining spraying filtering, water area filtering and filtering plate filtering is adopted, primary filtering is conducted through the spraying area, and then secondary filtering is conducted through the water area area; and finally, the waste gas is filtered for three times through the filter plate, so that the waste gas treatment efficiency and quality are effectively improved, and through a rotating mechanism of the waste gas distribution sleeve and the spraying distribution sleeve, not only is the dispersion uniformity of waste gas and spraying liquid improved, but also the circular flow of filtrate and spraying liquid is promoted, and the filtering and spraying effects are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of waste gas treatment, and specifically relates to an environment-friendly waste gas treatment device. BACKGROUND

[0002] Waste gas treatment technology plays a crucial role in modern industrial production, especially in the context of increasing emphasis on environmental protection and sustainable development. Traditional waste gas treatment methods, such as direct discharge, simple filtration or adsorption, often fail to effectively remove harmful substances in waste gas, causing serious environmental pollution and affecting human health.

[0003] With the increasing number of industrial waste gas types and the increasingly stringent emission standards, the limitations of traditional technology are increasingly apparent, including low treatment efficiency, single treatment method difficult to effectively remove complex pollutants, high energy consumption, such as high-temperature incineration requiring a large amount of energy, increasing treatment costs, resource waste, lack of effective recycling mechanism, insufficient spray liquid recycling, leading to resource waste, complex operation, high equipment maintenance and replacement costs, affecting the economic efficiency and sustainability of waste gas treatment.

[0004] In view of this, the utility model provides an environment-friendly waste gas treatment device, aiming to solve the problems in the prior art, improve waste gas treatment efficiency, reduce energy consumption, realize resource recycling, simplify operation process, enhance environmental performance, provide an efficient, economical and environmentally friendly solution for industrial waste gas treatment, through optimized design, the device can effectively remove harmful substances in waste gas, while reducing treatment cost, reducing environmental pollution, meeting the requirements of sustainable development, the utility model has remarkable advantages in improving efficiency, reducing consumption, recycling resources, simplifying operation, enhancing environmental performance, representing the forefront development of waste gas treatment technology. SUMMARY

[0005] The utility model aims at providing an environment-friendly waste gas treatment device to solve the problems of low treatment efficiency, high cost and complex operation of traditional waste gas treatment devices in the background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: An environmental protection type waste gas treatment device, including filter tower, the lower side of filter tower left end is connected with lead -in pipe, the upper end of filter tower is connected with lead -out pipe, the inside of filter tower is provided with partition, and partition fixedly connected on the inner wall of filter tower, the lower end of partition is provided with spray zone, and spray zone is located the inside lower side of filter tower, the upper end of partition is provided with water area, and water area is located the inside upper side of filter tower, the upper and lower of the center of partition upper end is penetrated with gas guide pipe, the inside of gas guide pipe lower end is located in spray zone, and the inside of gas guide pipe upper end is located in water area, the upper end of water area is provided with two filter plates, and two filter plates are fixedly connected on the inner wall of filter tower, the upper side of two filter plates is provided with suction fan, and suction fan is fixedly connected on the inner wall of filter tower through connecting frame.

[0007] Preferably, the inside of the center of the lower end of the gas guide pipe is penetrated downward with a gas guide channel, a plurality of gas guide holes are formed in the middle of the side wall of the gas guide pipe, and the plurality of gas guide holes are in communication with the gas guide channel and are located at the lower end of the partition.

[0008] Preferably, a gas guide groove is formed in the inside of the upper side of the side wall of the gas guide pipe, the gas guide groove is in communication with the inside of the gas guide channel through a plurality of communication holes, and the plurality of communication holes are formed between the gas guide channel and the gas guide groove.

[0009] Preferably, a waste gas distribution sleeve is clamped in the inside of the gas guide groove, and the waste gas distribution sleeve is rotatably connected in the inside of the gas guide groove, a plurality of gas guide branch pipes are in communication with the outside of the side wall of the gas guide groove, and a plurality of jet heads are in communication with the outside of the plurality of gas guide branch pipes.

[0010] Preferably, the central axes of the plurality of jet heads are perpendicular to the central axis of the gas guide pipe and the central axes of the plurality of gas guide branch pipes, respectively, and are rotationally symmetrically arranged.

[0011] Preferably, a circulation pipe is in communication with the center of the front end of the gas guide pipe, a water guide chamber is formed in the inside of the side wall of the gas guide pipe, and the water guide chamber is located outside the gas guide channel and is in communication with the circulation pipe, a water guide groove is in communication with the outside of the lower end of the water guide chamber, and the water guide groove is formed in the inside of the lower side of the side wall of the gas guide pipe, a spray distribution sleeve is clamped in the inside of the water guide groove, and the spray distribution sleeve is rotatably connected in the inside of the water guide groove.

[0012] Preferably, a plurality of spray branch pipes are in communication with the outside of the side wall of the spray distribution sleeve, a plurality of spray heads are in communication with the outside of the plurality of spray branch pipes, the central axes of the plurality of spray heads are perpendicular to the central axes of the plurality of gas guide branch pipes, respectively, and the openings of the plurality of spray heads are inclined downward, a water blocking ring is arranged in the middle of the circulation pipe, and the other end of the circulation pipe is in communication with the inside of the lower end of the filter tower.

[0013] Preferably, the inside of the air jet head is fixedly connected with a water blocking ring, the inside of the water blocking ring is clamped with a plugging head, and the plugging head penetrates in the inside of the water blocking ring, and the plugging head is elastically connected in the inside of the water blocking ring through a plugging spring.

[0014] Compared with the prior art, the environmental protection type waste gas treatment device has the following beneficial effects:

[0015] 1. Multi-stage filtration and purification technology: the device adopts a multi-stage purification mode combining spray filtration, water area filtration and filter plate filtration, performs one-time filtration through a spray area, then performs secondary filtration through a water area, and finally performs three-time filtration through a filter plate, effectively improving the efficiency and quality of waste gas treatment.

[0016] 2. Optimized design of air guide system: the inside of the air guide pipe is designed with air guide channels, holes and grooves to ensure uniform distribution of waste gas, and through cooperation of the waste gas distribution sleeve and the air jet head, the waste gas is uniformly dispersed into fine bubbles, increasing the contact area of the waste gas and the filtering liquid and significantly improving the filtration efficiency.

[0017] 3. Spray liquid recycling system: through combined design of the circulation pipe, the spray distribution sleeve, the spray branch pipe and the spray head, recycling of the spray liquid is realized, not only saving the filtration cost, but also improving the uniformity of the distribution of the spray liquid through rotation of the spray distribution sleeve, and enhancing the spray filtration effect.

[0018] 4. Anti-backflow mechanism of the air jet head: the water blocking ring, the plugging head and the plugging spring inside the air jet head are designed to effectively prevent backflow of the filtering liquid, ensure that the device will not appear liquid backflow in the non-working state, and ensure the continuity and safety of the waste gas treatment process.

[0019] 5. Rotation enhancement technology: the rotation mechanism of the waste gas distribution sleeve and the spray distribution sleeve not only improves the dispersion uniformity of the waste gas and the spray liquid, but also promotes the circulation flow of the filtering liquid and the spray liquid, and enhances the filtration and spray effects.

[0020] 6. Structure and function optimization: the structure design of the device, including the shape and position of the partition plate and the internal space layout of the filter tower, provides effective space separation and support for waste gas treatment, ensuring the order and efficiency of the waste gas treatment process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the waste gas treatment device of the utility model.

[0022] Figure 2 It is a three-dimensional sectional structure schematic view of the waste gas treatment device of the utility model.

[0023] Figure 3The utility model discloses a tridimensional profile structure diagram of air guide pipe.

[0024] Figure 4 The utility model discloses a partition plate connecting structure schematic diagram.

[0025] Figure 5 The utility model discloses an air guide pipe connecting structure schematic diagram.

[0026] Figure 6 The utility model discloses a Figure 5 The utility model discloses a

[0027] Figure 7 The utility model discloses a Figure 4 The utility model discloses a

[0028] In the drawing: 1, filter tower, 2, lead pipe, 3, lead export pipe, 4, partition board, 5, spray area, 6, water area, 7, air guide pipe, 8, filter board, 9, suction fan, 10, air guide channel, 11, air guide hole, 12, air guide groove, 13, communication hole, 14, waste gas distribution sleeve, 15, air guide branch pipe, 16, air jet head, 17, circulating pipe, 18, water guide chamber, 19, water guide groove, 20, spray distribution sleeve, 21, spray branch pipe, 22, spray head, 23, water blocking ring, 24, plugging head, 25, plugging spring. Specific implementation

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0030] The utility model provides a kind of air guide pipe, comprising filter tower, the air guide pipe of being connected to filter tower, and the air guide pipe is connected to filter tower by partition board. Figures 1-7The environment-friendly waste gas treatment device shown comprises a filter tower 1, a guide-in pipe 2 is communicated with the lower side of the left end of the filter tower 1, a guide-out pipe opening 3 is communicated with the upper end of the filter tower 1, a partition plate 4 is arranged in the filter tower 1 and is fixedly connected to the inner wall of the filter tower 1, a spraying area 5 is arranged at the lower end of the partition plate 4 and is located at the lower side in the filter tower 1, a water area 6 is arranged at the upper end of the partition plate 4 and is located at the upper side in the filter tower 1, a gas guide pipe 7 is vertically penetrated through the center of the upper end of the partition plate 4, the lower end of the gas guide pipe 7 is located in the spraying area 5, the upper end of the gas guide pipe 7 is located in the water area 6, two filter plates 8 are arranged at the upper end of the water area 6 and are fixedly connected to the inner wall of the filter tower 1, a suction fan 9 is arranged at the upper side of the two filter plates 8 and is fixedly connected to the inner wall of the filter tower 1 through a connecting frame, waste gas is guided into the filter tower 1 through the guide-in pipe 2 and is sprayed and filtered in the spraying area 5 arranged at the lower side in the filter tower 1, the waste gas in the spraying area 5 is guided into the water area 6 through the gas guide pipe 7 under the suction of the suction fan 9 arranged at the upper end of the filter tower 1, the waste gas is water-bath filtered in the water area 6 due to the filter liquid arranged in the water area 6 at the upper end of the partition plate 4, the waste gas in the water area 6 is physically filtered by passing through the two filter plates 8 upwards under the suction of the suction fan 9, and finally is discharged through the guide-out pipe opening 3 arranged at the upper end of the filter tower 1.

[0031] Preferably, a gas guide channel 10 is vertically penetrated through the center of the lower end of the gas guide pipe 7, a plurality of gas guide holes 11 are formed in the middle of the side wall of the gas guide pipe 7 and are in communication with the gas guide channel 10 and are located at the lower end of the partition plate 4, a gas guide groove 12 is formed in the upper side of the side wall of the gas guide pipe 7, the gas guide groove 12 is in communication with the gas guide channel 10 through a plurality of communication holes 13 formed between the gas guide channel 10 and the gas guide groove 12, and the waste gas in the spraying area 5 can enter the gas guide pipe 7 through the gas guide channel 10 and the plurality of gas guide holes 11 formed in the gas guide pipe 7, enter the gas guide groove 12 through the communication holes 13 in communication with the gas guide channel 10, and be guided into the water area 6 through the gas guide groove 12 due to the concave shape of the outer wall of the partition plate 4 at the lower end.

[0032] Preferably, the gas guide groove 12 is internally clamped with a waste gas distribution sleeve 14, and the waste gas distribution sleeve 14 is rotationally connected inside the gas guide groove 12, the gas guide groove 12 is externally communicated with a plurality of gas guide branch pipes 15, and the plurality of gas guide branch pipes 15 are externally communicated with a plurality of gas injection heads 16. The waste gas entering the gas guide groove 12 can enter the plurality of gas guide branch pipes 15 externally communicated with the waste gas distribution sleeve 14 through the waste gas distribution sleeve 14 clamped inside the gas guide groove 12, and be introduced into the water area 6 through the plurality of gas injection heads 16 externally communicated with the gas guide branch pipe 15. The waste gas can be uniformly introduced into the water area 6 through the plurality of gas injection heads 16, and fine bubbles are formed, the contact area between the waste gas and the filter liquid is increased, the filtering efficiency of the filter liquid on the waste gas is improved, and because the central axes of the plurality of gas injection heads 16 are perpendicular to the central axis of the gas guide pipe 7 and the central axes of the plurality of gas guide branch pipes 15, and are rotationally symmetrically arranged, when the waste gas is sprayed into the water area 6 through the plurality of gas injection heads 16, the waste gas distribution sleeve 14 and the plurality of gas guide branch pipes 15 can be rotated, which can further improve the dispersion uniformity of the gas in the filter liquid and improve the filtering efficiency, and the filter liquid can be rotated under the driving of the plurality of gas guide branch pipes 15, thereby ensuring the uniformity of the filter liquid.

[0033] Preferably, the gas injection head 16 is internally fixedly connected with a water blocking ring 23, the water blocking ring 23 is internally clamped with a plugging head 24, and the plugging head 24 penetrates inside the water blocking ring 23. The plugging head 24 is elastically connected inside the water blocking ring 23 by a plugging spring 25. During the process of introducing the waste gas into the water area 6 through the gas injection head 16, the gas pushes the plugging head 24 inside the gas injection head 16 outward, so that the plugging head 24 is clamped out of the water blocking ring 23, the gas injection head 16 at both ends of the water blocking ring 23 is communicated, and the waste gas can be smoothly sprayed into the water area 6. When the waste gas treatment device stops working, the suction fan 9 stops running, and the plugging head 24 inside the gas injection head 16 stops being sprayed outward. At this time, the plugging head 24 is clamped into the water blocking ring 23 under the action of the plugging spring 25, the communication between the gas injection head 16 at both ends of the water blocking ring 23 is blocked, and the filter liquid is prevented from entering the gas guide branch pipe 15 and the gas injection head 16.

[0034] Preferably, the front end of the air guide pipe 7 is communicated with a circulating pipe 17, a water guide chamber 18 is arranged in the inner side wall of the air guide pipe 7, and the water guide chamber 18 is located outside the air guide channel 10 and communicated with the circulating pipe 17, a water guide groove 19 is communicated with the outer lower end of the water guide chamber 18 and arranged in the inner lower side wall of the air guide pipe 7, a spray distribution sleeve 20 is clamped in the inner water guide groove 19 and rotatably connected in the inner water guide groove 19, a plurality of spray branch pipes 21 are communicated with the outer side wall of the spray distribution sleeve 20, a plurality of spray heads 22 are communicated with the outer side wall of the plurality of spray branch pipes 21, a water blocking ring 23 is arranged in the middle of the circulating pipe 17, and the other end of the circulating pipe 17 is communicated with the inner lower end of the filter tower 1, during the spray filtering process of the waste gas in the spray zone 5, the water blocking ring 23 can guide the spray liquid in the inner lower end of the filter tower 1 into the inner water guide chamber 18 arranged in the air guide pipe 7 through the circulating pipe 17, and then into the spray distribution sleeve 20 clamped in the inner water guide groove 19 through the water guide chamber 18, and then into the inner plurality of spray heads 22 communicated with the outer plurality of spray branch pipes 21 through the plurality of spray branch pipes 21 communicated with the outer spray distribution sleeve 20, and then sprayed into the inner spray zone 5 through the plurality of spray heads 22, so as to spray and filter the waste gas in the inner spray zone 5.

[0035] Preferably, since the central axes of the plurality of spray heads 22 are perpendicular to the central axes of the plurality of air guide branch pipes 15 and the openings are inclined downward, when the plurality of spray heads 22 sprays the spray liquid, the spray distribution sleeve 20 and the plurality of spray branch pipes 21 will rotate under the reaction force of the spray liquid, so as to improve the spray uniformity of the spray liquid in the inner spray zone 5, and further improve the filtering efficiency.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An environmentally friendly exhaust gas treatment device, characterized by comprising: The utility model provides a filter tower (1), the lower side of left end of filter tower (1) is connected with the import pipe (2), the upper end of filter tower (1) is connected with the outlet pipe (3), the inside of filter tower (1) is provided with the partition (4), and the partition (4) is fixedly connected on the inner wall of filter tower (1), the lower end of partition (4) is provided with the spray zone (5), and the spray zone (5) is located the inside lower side of filter tower (1), the upper end of partition (4) is provided with the water area (6), and the water area (6) is located the inside upper side of filter tower (1), the upper end center of partition (4) is penetrated by gas guide pipe (7) up and down, the lower end of gas guide pipe (7) is located the inside of spray zone (5), and the upper end of gas guide pipe (7) is located the inside of water area (6), the upper end of water area (6) is provided with two filter plates (8), and two filter plates (8) are fixedly connected on the inner wall of filter tower (1), the upper side of two filter plates (8) is provided with suction fan (9), and suction fan (9) is fixedly connected on the inner wall of filter tower (1) through the connecting frame.

2. The environmentally friendly exhaust treatment device of claim 1, wherein: The lower end center of gas guide pipe (7) is penetrated by gas guide channel (10) inside downward, a plurality of gas guide holes (11) are formed in the middle of the side wall of gas guide pipe (7) inside, and the plurality of gas guide holes (11) are communicated with the gas guide channel (10) and are located at the lower end of the partition (4).

3. The environmentally friendly exhaust treatment device of claim 2, wherein: The upper side of the side wall of the gas guide pipe (7) is provided with a gas guide groove (12), and the gas guide groove (12) is communicated with the gas guide channel (10) through a plurality of communication holes (13).

4. The environmentally friendly exhaust treatment device of claim 3, wherein: The gas guide groove (12) is provided with a waste gas distribution sleeve (14) inside, and the waste gas distribution sleeve (14) is rotatably connected inside the gas guide groove (12).

5. The environmentally friendly exhaust treatment device of claim 4, wherein: The central axis of the plurality of gas injection heads (16) is perpendicular to the central axis of the gas guide pipe (7) and the central axis of the plurality of gas guide branch pipes (15), and is rotationally symmetrically arranged.

6. The environmentally friendly exhaust treatment device of claim 5, wherein: The front end of the gas guide pipe (7) is communicated with a circulation pipe (17), and the gas guide pipe (7) is provided with a water guide chamber (18) inside the side wall, and the water guide chamber (18) is located outside the gas guide channel (10) and is communicated with the circulation pipe (17). The lower end of the water guide chamber (18) is provided with a water guide groove (19) outside, and the water guide groove (19) is formed inside the lower side of the side wall of the gas guide pipe (7). The water guide groove (19) is provided with a spray distribution sleeve (20) inside, and the spray distribution sleeve (20) is rotatably connected inside the water guide groove (19).

7. The environmentally friendly exhaust treatment device of claim 6, wherein: The spray distribution set (20) is communicated with a plurality of spray branch pipes (21) outside the side wall, a plurality of spray heads (22) are communicated outside the plurality of spray branch pipes (21), the central axes of the plurality of spray heads (22) are perpendicular to the central axes of the plurality of air guide branch pipes (15) respectively, and the openings are inclined downward, a water blocking ring (23) is arranged in the middle of the circulating pipe (17), and the other end of the circulating pipe (17) is communicated in the inside of the lower end of the filter tower (1).

8. The environmentally friendly exhaust treatment device of claim 5, wherein: The water blocking ring (23) is fixedly connected inside the air injection head (16), the blocking head (24) is clamped inside the water blocking ring (23), and the blocking head (24) penetrates in the inside of the water blocking ring (23), and the blocking head (24) is elastically connected in the inside of the water blocking ring (23) through the blocking spring (25).

Images