Industrial waste gas environment-friendly purification equipment
Through water spray pipes, bag filtration, alkaline solution absorption, ammonia water reaction and activated carbon adsorption, the purification of dust and organic waste gas in the waste gas is solved, and the thorough purification of waste gas and environmental protection is achieved.
Patent Information
- Application Number
- CN202422598592.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When existing waste gas environmentally friendly purification equipment treats industrial waste gas, the dust particle filtration effect is poor and difficult to meet the standards. The organic waste gas components are prone to cause environmental pollution, such as sulfuric acid rain.
The water spray pipe is used to capture large particles, and the fine particles are filtered through cloth bags. The alkaline solution is used to absorb sulfides, ammonia water reacts nitrogen oxides, activated carbon and molecular sieves to adsorb volatile organic compounds to achieve multi-layer purification treatment.
Effectively remove dust, sulfides and volatile organic compounds from the waste gas, ensure that emissions meet standards and prevent environmental pollution.
Smart Images
Figure CN223276118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmentally friendly purification of waste gas, in particular to environmentally friendly purification equipment for industrial waste gas. Background Art
[0002] The background technology for environmentally friendly waste gas purification equipment involves various technologies and methods designed to effectively remove harmful substances from industrial waste gas to achieve environmental protection and human health and safety. These technologies include, but are not limited to, physical adsorption, chemical adsorption, catalytic oxidation, wet scrubbing, plasma treatment, and membrane separation. Different technologies are selected based on the waste gas composition and emission standards to ensure that emissions meet standards and reduce negative environmental impacts.
[0003] Exhaust gas purification equipment primarily consists of various types of filters, adsorbents, and catalysts. Their construction and operating principles vary depending on the exhaust gas composition and target emission standards. Filters, typically composed of multiple layers of mesh or media, mechanically filter out large particles; adsorbents remove organic matter or specific gases from the gas through adsorption; and catalysts convert harmful substances in the exhaust gas into harmless substances through chemical reactions.
[0004] In the existing technology, when treating industrial waste gas, the environmental protection purification equipment for waste gas has a poor filtering effect on the dust particles contained therein, and cannot achieve the degree of thorough purification, resulting in industrial waste gas emissions being difficult to meet the standards; moreover, industrial waste gas often also contains organic waste gas components. Such waste gas is easily discharged into the air and causes serious environmental problems, such as causing severe weather pollution such as sulfuric acid rain in the area. Therefore, an environmental protection purification equipment for industrial waste gas is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an industrial waste gas environmental purification equipment, which aims to improve the problems in the existing technology that some waste gas environmental purification equipment cannot filter dust particles in industrial waste gas completely, resulting in difficulty in meeting emission standards, and the organic waste gas contained therein is prone to cause serious environmental problems such as sulfuric acid rain and other pollution.
[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: an environmental protection purification device for industrial waste gas, comprising a box body, an air inlet hood is fixedly connected to the middle side of the left part of the box body, an air outlet hood is fixedly connected to the middle side of the right part of the box body, the air inlet hood and the air outlet hood are fixedly connected to a fixing plate on the side close to each other, a motor is fixedly connected to the side of the fixing plate away from each other, and the output end of each motor is fixedly connected to a fan blade;
[0007] As a further description of the above technical solution: a first water pump is fixedly connected to the left side of the upper portion of the box body, a delivery pipe is fixedly connected to the output end of the first water pump, a plurality of water spray pipes are fixedly connected to the front side of the delivery pipe at equal intervals, the upper portions of the water spray pipes are all fixedly connected to the upper side of the interior of the box body, a baffle is fixedly connected to the right side of the rightmost water spray pipe, an inclined plate is fixedly connected to the lower side of the baffle, and a drain pipe is fixedly connected to the lower left side of the inclined plate;
[0008] As a further description of the above technical solution: an air pump is fixedly connected to the right side of the first water pump, a transportation pipe is fixedly connected to the output end of the air pump, a plurality of air injection pipes are fixedly connected to the right side of the air injection pipe at equal intervals, a plurality of nozzles are fixedly connected to the lower parts of the air injection pipes at equal intervals, a shell is fixedly connected to the middle side of the interior of the box body, a bottom plate is fixedly connected to the upper part of the shell, a plurality of cloth bags are fixedly connected to the lower part of the bottom plate at equal intervals, square holes are opened on the middle side of the left part and the upper side of the right part of the shell, a collection shell is fixedly connected to the lower part of the shell, and a collection box is provided inside the collection shell;
[0009] As a further description of the above technical solution: an alkaline water tank is fixedly connected to the right side of the upper portion of the housing, an input end of a third water pump is fixedly connected to one side of the rear portion of the alkaline water tank, an alkaline tube is fixedly connected to the output end of the third water pump, a first mounting plate is fixedly connected to the right side of the housing, a first air inlet hole is formed in the upper portion of the first mounting plate, a second mounting plate is fixedly connected to the right side of the first mounting plate, and a second air inlet hole is formed in the middle portion of the second mounting plate;
[0010] As a further description of the above technical solution: the right side of the alkaline water tank is fixedly connected to an ammonia tank, the rear side of the ammonia tank is fixedly connected to the input end of a second water pump, the output end of the second water pump is fixedly connected to an ammonia pipe, the right side of the second mounting plate is fixedly connected to a third mounting plate, and the upper portion of the third mounting plate is provided with a third air inlet hole;
[0011] As a further description of the above technical solution: a fourth mounting plate is fixedly connected to the right side of the third mounting plate, a fourth air inlet is opened at the lower portion of the fourth mounting plate, two activated carbon adsorption plates are fixedly connected equidistantly between the upper portions of the third mounting plate and the fourth mounting plate, and two molecular sieve adsorption plates are fixedly connected equidistantly between the lower portions of the third mounting plate and the fourth mounting plate;
[0012] As a further description of the above technical solution: a first waste outlet is opened in the middle of the lower portion between the first mounting plate and the second mounting plate, and a second waste outlet is opened in the middle of the lower portion between the second mounting plate and the third mounting plate;
[0013] As a further description of the above technical solution: bases are fixedly connected to the four corners of the bottom of the box at equal distances.
[0014] The utility model has the following beneficial effects:
[0015] 1. In this utility model, exhaust gas enters the housing through the air intake hood via a water spray pipe and other structures. The inner baffle acts as a barrier to prevent it from escaping to the rear. Next, the first water pump supplies water to the water spray pipe through a delivery pipe, thereby capturing larger particles in the exhaust gas. The exhaust gas then enters the housing with square holes, where fine particles are filtered and captured by a bag. Regular cleaning maintains efficient operation. A collection box is provided on the lower side of the housing to better facilitate collection.
[0016] 2. In the present invention, an alkaline tube is arranged in the upper part between the first mounting plate and the second mounting plate through the mutual cooperation of structures such as the first mounting plate. When the exhaust gas contains sulfide, the absorbent (such as alkaline solution) is sprayed into the exhaust gas by the third water pump to absorb and convert the sulfide; then, an ammonia pipe is arranged in the upper part between the second mounting plate and the third mounting plate. For exhaust gas containing a large amount of nitrogen oxides, ammonia is sprayed into the exhaust gas by the second water pump to react with the nitrogen oxides to generate nitrogen and water; finally, an activated carbon adsorption plate and a molecular sieve adsorption plate are arranged between the third mounting plate and the fourth mounting plate. With their specific adsorption properties, they can effectively remove volatile organic compounds (VOCs) in the air, thereby solving the problem that industrial exhaust gas often contains organic exhaust components. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the overall structure diagram of an environmentally friendly industrial waste gas purification device proposed by the utility model;
[0018] Figure 2 This is a rear view of an environmentally friendly industrial waste gas purification device proposed by the utility model;
[0019] Figure 3 This is a left view of an environmentally friendly industrial waste gas purification device proposed by the utility model;
[0020] Figure 4 This is a front sectional view of an environmentally friendly industrial waste gas purification device proposed by the utility model;
[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0022] Legend:
[0023] 1. Box; 2. Base; 3. Collection box; 4. Collection shell; 5. Air inlet hood; 6. Air outlet hood; 7. First water pump; 8. Air pump; 9. Alkaline water tank; 10. Ammonia tank; 11. Second water pump; 12. Third water pump; 13. Drain pipe; 14. Delivery pipe; 15. Fan blades; 16. Fixed plate; 17. Motor; 18. Inclined plate; 19. Baffle; 20. Jet pipe; 21. Nozzle; 22. Air pipe; 23. Alkaline pipe 24. Ammonia pipe; 25. Cloth bag; 26. Bottom plate; 27. First mounting plate; 28. Second mounting plate; 29. First air inlet; 30. Second air inlet; 31. Third mounting plate; 32. Third air inlet; 33. Fourth mounting plate; 34. Fourth air inlet; 35. Activated carbon adsorption plate; 36. Molecular sieve adsorption plate; 37. First waste outlet; 38. Second waste outlet; 39. Water spray pipe; 40. Shell; 41. Square hole. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1-Figure 5, the utility model provides an embodiment: an industrial waste gas environmental protection purification equipment, including a box body 1, an air intake hood 5 is fixedly connected to the middle side of the left part of the box body 1, an air outlet hood 6 is fixedly connected to the middle side of the right part of the box body 1, the air intake hood 5 and the air outlet hood 6 are fixedly connected to the side close to each other with a fixing plate 16, the side of the fixing plate 16 away from each other is fixedly connected to a motor 17, the output end of the motor 17 is fixedly connected to a fan blade 15, the upper left part of the box body 1 is fixedly connected to a first water pump 7, the output end of the first water pump 7 is fixedly connected to a delivery pipe 14, the front side of the delivery pipe 14 is fixedly connected to a plurality of water spray pipes 39 at equal intervals, and the upper parts of the water spray pipes 39 are fixedly connected to On the upper inner side of the box body 1, the right side of the rightmost water spray pipe 39 is fixedly connected with a baffle 19, the lower side of the baffle 19 is fixedly connected with an inclined plate 18, and the lower left part of the inclined plate 18 is fixedly connected with a drain pipe 13. The right side of the first water pump 7 is fixedly connected with an air pump 8, and the output end of the air pump 8 is fixedly connected with a luck pipe 22. The right side of the luck pipe 22 is equidistantly fixed with a number of jet pipes 20, and the lower part of the jet pipe 20 is equidistantly fixed with a number of nozzles 21. The middle side of the inner part of the box body 1 is fixedly connected with a shell 40, the upper part of the shell 40 is fixedly connected with a bottom plate 26, and the lower part of the bottom plate 26 is equidistantly fixed with a number of cloth bags 25. The middle part of the left part of the shell 40 Square holes 41 are provided on the side and upper right sides of the shell 40, the lower part of the shell 40 is fixedly connected to the collecting shell 4, the interior of the collecting shell 4 is provided with a collecting box 3, the upper right side of the box body 1 is fixedly connected to the alkaline water tank 9, the rear side of the alkaline water tank 9 is fixedly connected to the input end of the third water pump 12, the output end of the third water pump 12 is fixedly connected to the alkaline tube 23, the right side of the shell 40 is fixedly connected to the first mounting plate 27, the upper part of the first mounting plate 27 is provided with a first air inlet hole 29, the right side of the first mounting plate 27 is fixedly connected to the second mounting plate 28, the middle part of the second mounting plate 28 is provided with a second air inlet hole 30, the right side of the alkaline water tank 9 is fixedly connected to the ammonia water tank 9 Box 10, the input end of the second water pump 11 is fixedly connected to one side of the rear part of the ammonia tank 10, the output end of the second water pump 11 is fixedly connected to the ammonia pipe 24, the right side of the second mounting plate 28 is fixedly connected to the third mounting plate 31, the upper part of the third mounting plate 31 is provided with a third air inlet hole 32, the right side of the third mounting plate 31 is fixedly connected to the fourth mounting plate 33, the lower part of the fourth mounting plate 33 is provided with a fourth air inlet hole 34, two activated carbon adsorption plates 35 are equidistantly fixedly connected between the upper parts of the third mounting plate 31 and the fourth mounting plate 33, and two molecular sieve adsorption plates 36 are equidistantly fixedly connected between the lower parts of the third mounting plate 31 and the fourth mounting plate 33.
[0026] Through the water spray pipe 39 and other structures, the exhaust gas enters the box body 1 through the air intake hood 5. At this time, the baffle 19 plays a blocking role to prevent it from escaping to the rear. The first water pump 7 sprays water to the water spray pipe 39 through the delivery pipe 14 to capture larger particles in the exhaust gas. Subsequently, the fine particles in the exhaust gas are filtered and captured by the bag 25 in the shell 40 with square holes 41. Regular cleaning can maintain its efficient operation. By arranging a collection box 3 on the lower side of the shell 40, the collection work can be better performed. By cooperating with the first mounting plate 27 and other structures, an alkaline pipe 23 is arranged on the upper part between the first mounting plate 27 and the second mounting plate 28. If the exhaust gas contains sulfur The absorbent such as alkaline solution is sprayed into the exhaust gas through the third water pump 12 to absorb and convert sulfide. An ammonia pipe 24 is set in the upper part between the second mounting plate 28 and the third mounting plate 31 through the second mounting plate 28 and the third mounting plate 31. For exhaust gas containing more nitrogen oxides, ammonia is sprayed into the exhaust gas through the second water pump 11 to react with nitrogen oxides to generate nitrogen and water. Finally, the activated carbon adsorption plate 35 and the molecular sieve adsorption plate 36 are provided between the third mounting plate 31 and the fourth mounting plate 33. Through their specific adsorption properties, volatile organic compounds (VOCs) in the air are effectively removed to solve the problem that industrial exhaust gas often contains organic waste gas components.
[0027] Working principle: Through the water spray pipe 39 and other structures, the exhaust gas enters the box body 1 through the air intake hood 5. At this time, the baffle 19 plays a blocking role to prevent it from escaping to the rear. The first water pump 7 sprays water to the water spray pipe 39 through the delivery pipe 14 to capture larger particles in the exhaust gas. Subsequently, the fine particles in the exhaust gas are filtered and captured by the bag 25 in the shell 40 with square holes 41. Regular cleaning can maintain its efficient operation. By arranging a collection box 3 on the lower side of the shell 40, the collection work can be better performed. By cooperating with the first mounting plate 27 and other structures, an alkaline pipe 23 is arranged on the upper part between the first mounting plate 27 and the second mounting plate 28. If there is Containing sulfide, it is used to spray an absorbent such as an alkaline solution into the exhaust gas through the third water pump 12 to absorb and convert the sulfide. An ammonia pipe 24 is set in the upper part between the second mounting plate 28 and the third mounting plate 31 through the second mounting plate 28 and the third mounting plate 31. For exhaust gas containing more nitrogen oxides, ammonia is sprayed into the exhaust gas through the second water pump 11 to react with nitrogen oxides to generate nitrogen and water. Finally, an activated carbon adsorption plate 35 and a molecular sieve adsorption plate 36 are provided between the third mounting plate 31 and the fourth mounting plate 33. Through their specific adsorption properties, volatile organic compounds (VOCs) in the air are effectively removed to solve the problem that industrial exhaust gas often contains organic waste gas components.
[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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An environmentally friendly purification device for industrial waste gas, comprising a housing (1), characterized in that: An air inlet hood (5) is fixedly connected to the middle side of the left portion of the box body (1), and an air outlet hood (6) is fixedly connected to the middle side of the right portion of the box body (1). The sides of the air inlet hood (5) and the air outlet hood (6) that are close to each other are fixedly connected to a fixing plate (16), and the sides of the fixing plate (16) that are away from each other are fixedly connected to a motor (17), and the output end of the motor (17) is fixedly connected to a fan blade (15).
2. The environmentally friendly industrial waste gas purification equipment according to claim 1, characterized in that: A first water pump (7) is fixedly connected to the left side of the upper portion of the box body (1), and a delivery pipe (14) is fixedly connected to the output end of the first water pump (7). A plurality of water spray pipes (39) are fixedly connected to the front side of the delivery pipe (14) at equal intervals. The upper portions of the water spray pipes (39) are all fixedly connected to the upper side of the interior of the box body (1). A baffle (19) is fixedly connected to the right side of the rightmost water spray pipe (39), and an inclined plate (18) is fixedly connected to the lower side of the baffle (19). A drainage pipe (13) is fixedly connected to the lower left side of the inclined plate (18).
3. The environmentally friendly industrial waste gas purification equipment according to claim 2, characterized in that: The right side of the first water pump (7) is fixedly connected to an air pump (8), the output end of the air pump (8) is fixedly connected to a delivery pipe (22), the right side of the delivery pipe (22) is fixedly connected to a plurality of jet pipes (20) at equal intervals, the lower part of the jet pipe (20) is fixedly connected to a plurality of nozzles (21) at equal intervals, the middle side of the interior of the box body (1) is fixedly connected to a shell (40), the upper part of the shell (40) is fixedly connected to a bottom plate (26), the lower part of the bottom plate (26) is fixedly connected to a plurality of cloth bags (25) at equal intervals, the left middle side and the right upper side of the shell (40) are both provided with square holes (41), the lower part of the shell (40) is fixedly connected to a collection shell (4), and a collection box (3) is provided inside the collection shell (4).
4. The environmentally friendly industrial waste gas purification equipment according to claim 3, characterized in that: An alkaline water tank (9) is fixedly connected to the right side of the upper portion of the box body (1), an input end of a third water pump (12) is fixedly connected to one side of the rear portion of the alkaline water tank (9), and an alkaline tube (23) is fixedly connected to the output end of the third water pump (12). A first mounting plate (27) is fixedly connected to the right side of the housing (40), a first air inlet hole (29) is provided at the upper portion of the first mounting plate (27), a second mounting plate (28) is fixedly connected to the right side of the first mounting plate (27), and a second air inlet hole (30) is provided in the middle portion of the second mounting plate (28).
5. The environmentally friendly industrial waste gas purification equipment according to claim 4, characterized in that: The right side of the alkaline water tank (9) is fixedly connected to an ammonia water tank (10), a rear side of the ammonia water tank (10) is fixedly connected to an input end of a second water pump (11), an output end of the second water pump (11) is fixedly connected to an ammonia water pipe (24), and the right side of the second mounting plate (28) is fixedly connected to a third mounting plate (31), an upper portion of the third mounting plate (31) is provided with a third air inlet hole (32).
6. The environmentally friendly industrial waste gas purification equipment according to claim 5, characterized in that: A fourth mounting plate (33) is fixedly connected to the right side of the third mounting plate (31), a fourth air inlet (34) is provided at the lower portion of the fourth mounting plate (33), two activated carbon adsorption plates (35) are fixedly connected at equal distances between the upper portions of the third mounting plate (31) and the fourth mounting plate (33), and two molecular sieve adsorption plates (36) are fixedly connected at equal distances between the lower portions of the third mounting plate (31) and the fourth mounting plate (33).
7. The environmentally friendly industrial waste gas purification equipment according to claim 4, characterized in that: A first waste opening (37) is provided at the middle of the lower portion between the first mounting plate (27) and the second mounting plate (28), and a second waste opening (38) is provided at the middle of the lower portion between the second mounting plate (28) and the third mounting plate (31).
8. The environmentally friendly industrial waste gas purification equipment according to claim 1, characterized in that: The four corners of the bottom of the box body (1) are fixedly connected with bases (2) at equal distances.