Catalytic combustion environmental protection equipment with spray tower
By introducing a swirl spray tower and pre-filtration structure into the catalytic combustion equipment, the problem of lack of spraying and pre-filtration of the equipment is solved, effective dust reduction, cooling and pre-filtration of solid particles is achieved, and the efficiency of catalytic combustion is improved. and stability.
Patent Information
- Application Number
- CN202421287789.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing catalytic combustion equipment lacks a spray structure, which cannot pre-dust removal and reduce the gas temperature, resulting in low catalytic combustion efficiency; at the same time, the lack of pre-filtration of solid particles in the gas leads to a large subsequent filtration pressure.
A catalytic combustion environmentally friendly equipment with a spray tower is designed, including a cyclone spray tower, a filter box, a dry filter and an activated carbon filter bed. The gas is dust-reduced and cooled through the cyclone spray tower, and the gas is subjected to dust-reduced and cooled through The filter box and filter screen pre-filter the solid particles in the gas.
Through the use of the cyclone spray tower, the gas is effectively reduced in dust and cooling, improving the efficiency and stability of catalytic combustion; by pre-filtering the solid particles in the gas, the pressure of the subsequent filtration structure is reduced, and the stable operation of the equipment is ensured.
Smart Images
Figure CN222480524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of catalytic combustion equipment, in particular to catalytic combustion environmental protection equipment with a spray tower. Background Art
[0002] Catalytic combustion is a commonly used environmental protection technology for treating harmful gases such as organic waste gas and volatile organic compounds.
[0003] However, the existing catalytic combustion equipment has the following disadvantages:
[0004] (1) Existing catalytic combustion equipment lacks a spray structure for the input gas, which results in the inability to pre-de-dust the gas and reduce its temperature to a range suitable for catalytic combustion;
[0005] (2) Existing catalytic combustion equipment lacks a pre-filtration structure for a large amount of solid particles in the gas, resulting in high filtration pressure in the subsequent structure. Utility Model Content
[0006] The purpose of the utility model is to provide a catalytic combustion environmental protection equipment with a spray tower to solve the problem that the existing catalytic combustion equipment proposed in the above background technology lacks a spray structure for the input gas, resulting in the inability to pre-dust the gas and reduce its temperature to a range suitable for catalytic combustion, and the catalytic combustion equipment lacks a pre-filtering structure for a large amount of solid particles in the gas, resulting in high filtering pressure of the subsequent structure.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a catalytic combustion environmental protection equipment with a spray tower, comprising a base plate, a bracket is installed at one end of the top of the base plate, a dry filter is installed on one side of the top of the base plate, a mounting frame is installed in the middle of the top of the base plate, a combustion box is installed on the other side of the top of the base plate, a main fan is installed at the other end of the top of the base plate, a swirl spray tower is installed on the top of the bracket, an activated carbon filter bed is installed at the bottom of the mounting frame, the input end of the swirl spray tower is connected to the filter box, the top of the activated carbon filter bed is connected to the main pipeline, one end of the main pipeline is connected to the input end of the main fan, and the output end of the main fan is connected to the chimney.
[0008] When using a catalytic combustion environmental protection device with a spray tower according to the technical solution, a pre-filtration structure is provided at the front end of the device to reduce the filtering and purification pressure of the subsequent structure and ensure stable operation. A swirl spray tower is provided to carry out dust reduction treatment on the gas and cool the gas to facilitate catalytic combustion.
[0009] As a preferred technical solution of the utility model, the output end of the swirl spray tower is connected to an air duct 1, and one end of the air duct 1 is connected to the input end of the dry filter. The air duct 1 is provided for conveying gas.
[0010] As a preferred technical solution of the utility model, the output end of the dry filter is connected to a second air duct, and the top of the second air duct is connected to the activated carbon filter bed. The second air duct is provided for conveying gas.
[0011] As a preferred technical solution of the utility model, the top of the activated carbon filter bed is connected to a secondary pipe, one end of the secondary pipe is equipped with a desorption fan, the input end of the desorption fan is connected to the secondary pipe, and the output end of the desorption fan is connected to the combustion box. The desorption fan is provided to transport the organic-containing gas to the catalytic combustion box.
[0012] As a preferred technical solution of the utility model, the bottom of the combustion box is connected with an exhaust duct, and one end of the exhaust duct is connected with a chimney. The chimney is provided for discharging the purified gas.
[0013] As a preferred technical solution of the utility model, an air inlet is provided at one end of the filter box, a first holder is installed in the middle of the filter box, a fine filter mesh is engaged with the inner wall of the first holder, a second holder is installed at one side of the filter box, a coarse filter mesh is engaged with the inner wall of the second holder. The filter box is provided to pre-filter a large amount of solid particles in the gas.
[0014] As a preferred technical solution of the utility model, a cover plate is installed at the bottom end of the filter box by bolts. After the cover plate is removed, the filter box can be cleaned and the filter screen can be replaced.
[0015] As a preferred technical solution of the utility model, a climbing frame is installed on the front of the mounting frame. The climbing frame is provided to facilitate employees to perform high-altitude operations.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. By setting a filter box at the front end of the catalytic combustion environmental protection equipment, the coarse filter in it can filter the larger solid particles in the gas, and then the fine filter can filter the smaller solid particles in the gas, thereby reducing the filtering and purification pressure of the subsequent structure and ensuring the stable operation of the equipment;
[0018] 2. By setting up a swirl spray tower on the catalytic combustion environmental protection equipment, after the input gas enters, the swirl spray liquid can be used to reduce dust on the gas, which has a purification effect, and can cool the gas to reduce the temperature, which helps to improve the efficiency and stability of catalytic combustion. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view of the utility model;
[0020] Figure 2 It is a top view of the utility model;
[0021] Figure 3 It is a cross-sectional view of the filter box of the present utility model.
[0022] In the figure: 1. bottom plate; 2. bracket; 3. swirl spray tower; 4. filter box; 5. air duct one; 6. dry filter; 7. air duct two; 8. activated carbon filter bed; 9. main pipeline; 10. main fan; 11. chimney; 12. auxiliary pipeline; 13. desorption fan; 14. combustion box; 15. exhaust duct; 16. mounting frame; 17. climbing frame; 18. air inlet; 19. holder one; 20. fine filter; 21. holder two; 22. coarse filter; 23. cover plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-3 The utility model provides a catalytic combustion environmental protection equipment with a spray tower, including a base plate 1, a bracket 2 is installed at one end of the top of the base plate 1, a dry filter 6 is installed on one side of the top of the base plate 1 to filter solid particles in the gas, a mounting frame 16 is installed in the middle of the top of the base plate 1, a combustion box 14 is installed on the other side of the top of the base plate 1, a main fan 10 is installed at the other end of the top of the base plate 1, a swirl spray tower 3 is installed on the top of the bracket 2 to reduce dust and cool down, an activated carbon filter bed 8 is installed at the bottom of the mounting frame 16 to filter organic matter in the gas, the input end of the swirl spray tower 3 is connected to the filter box 4, the top of the activated carbon filter bed 8 is connected to the main pipeline 9, one end of the main pipeline 9 is connected to the input end of the main fan 10, and the output end of the main fan 10 is connected to the chimney 11 for exhausting gas.
[0025] When in use, by arranging a cyclone spray tower 3 on the catalytic combustion environmental protection equipment, after the input gas enters, the cyclone spray liquid can be used to reduce dust on the gas, which has a purification effect, and can cool the gas to reduce the temperature, which helps to improve the efficiency and stability of catalytic combustion. Then the gas will enter the dry filter 6 to further remove solid particles and dust in the gas, and then enter the activated carbon filter bed 8 to remove organic matter, odor, etc. in the gas, and then be discharged from the chimney 11 along the main pipeline 9.
[0026] The output end of the swirl spray tower 3 is connected to an air duct 15, and one end of the air duct 15 is connected to the input end of the dry filter 6. The output end of the dry filter 6 is connected to an air duct 27 for conveying gas. The top of the air duct 27 is connected to the activated carbon filter bed 8. The top of the activated carbon filter bed 8 is connected to a secondary pipe 12. A desorption fan 13 is installed at one end of the secondary pipe 12. The input end of the desorption fan 13 is connected to the secondary pipe 12. The output end of the desorption fan 13 is connected to a combustion box 14 for catalytic combustion. The bottom of the combustion box 14 is connected to an exhaust duct 15, and one end of the exhaust duct 15 is connected to the chimney 11 for exhausting gas. A climbing frame 17 is installed on the front of the mounting frame 16 for easy climbing.
[0027] When in use, the gas can be transported by starting the main fan 10 and the air duct provided, and the desorption fan 13 can be started to transport the organic gas filtered by the activated carbon filter bed 8 from the secondary pipe 12 to the combustion box 14. After catalytic combustion, the organic gas enters the chimney 11 through the exhaust pipe 15 and is discharged. With the help of the climbing frame 17 provided, employees can climb up to maintain and replace the activated carbon filter bed 8.
[0028] An air inlet 18 is provided at one end of the filter box 4, a holder 19 is installed in the middle of the interior of the filter box 4, a fine filter screen 20 is engaged with the inner wall of the holder 19, a holder 21 is installed on one side of the interior of the filter box 4, a coarse filter screen 22 is engaged with the inner wall of the holder 21, which plays a filtering role, and a cover plate 23 is installed at the bottom end of the filter box 4 by bolts, which can be disassembled.
[0029] When in use, the gas to be treated is input into the equipment from the air inlet 18. A filter box 4 is arranged at the front end of the catalytic combustion environmental protection equipment. The coarse filter 22 inside can filter larger solid particles in the gas, and then the fine filter 20 can filter smaller solid particles in the gas. After the work is completed, the cover plate 23 can be removed to clean the inside of the filter box 4 and replace the filter.
[0030] When used specifically, the utility model is a catalytic combustion environmental protection equipment with a spray tower. The gas to be treated is input into the equipment from the air inlet 18. A filter box 4 is provided at the front end of the catalytic combustion environmental protection equipment. The coarse filter 22 therein can filter solid particles of larger volume in the gas, and then the fine filter 20 can filter solid particles of smaller size in the gas, thereby reducing the filtering and purification pressure of the subsequent structure and ensuring the stable operation of the equipment. A cyclone spray tower 3 is provided on the catalytic combustion environmental protection equipment. After the input gas enters, the cyclone spray liquid can be used to carry out dust reduction treatment on the gas, which plays a purification role, and can cool the gas to reduce the temperature, which helps to improve the efficiency and stability of catalytic combustion. Then the gas will enter the dry filter 6 to further remove solid particles and dust in the gas, and then enter the activated carbon filter bed 8 to remove organic matter, odor, etc. in the gas, and be discharged from the chimney 11 along the main pipeline 9, and the desorption fan 13 can be started to transport the organic gas filtered out by the activated carbon filter bed 8 to the combustion box 14. After catalytic combustion, it enters the chimney 11 through the exhaust duct 15 for discharge.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A catalytic combustion environmental protection device with a spray tower, comprising a bottom plate (1), characterized in that: A bracket (2) is installed at one end of the top of the base plate (1), a dry filter (6) is installed on one side of the top of the base plate (1), a mounting frame (16) is installed in the middle of the top of the base plate (1), a combustion box (14) is installed on the other side of the top of the base plate (1), a main fan (10) is installed at the other end of the top of the base plate (1), a swirl spray tower (3) is installed on the top of the bracket (2), an activated carbon filter bed (8) is installed at the bottom of the mounting frame (16), the input end of the swirl spray tower (3) is connected to the filter box (4), the top of the activated carbon filter bed (8) is connected to the main pipeline (9), one end of the main pipeline (9) is connected to the input end of the main fan (10), and the output end of the main fan (10) is connected to the chimney (11).
2. The catalytic combustion environmental protection equipment with a spray tower according to claim 1, characterized in that: The output end of the swirl spray tower (3) is connected to an air duct (5), and one end of the air duct (5) is connected to the input end of the dry filter (6).
3. The catalytic combustion environmental protection equipment with a spray tower according to claim 1, characterized in that: The output end of the dry filter (6) is connected to the second air duct (7), and the top end of the second air duct (7) is connected to the activated carbon filter bed (8).
4. The catalytic combustion environmental protection equipment with a spray tower according to claim 1, characterized in that: The top of the activated carbon filter bed (8) is connected to a secondary pipe (12), one end of the secondary pipe (12) is equipped with a desorption fan (13), the input end of the desorption fan (13) is connected to the secondary pipe (12), and the output end of the desorption fan (13) is connected to the combustion box (14).
5. The catalytic combustion environmental protection equipment with a spray tower according to claim 1, characterized in that: The bottom of the combustion box (14) is connected to an exhaust duct (15), and one end of the exhaust duct (15) is connected to the chimney (11).
6. The catalytic combustion environmental protection equipment with a spray tower according to claim 1, characterized in that: An air inlet (18) is provided at one end of the filter box (4), a first holder (19) is installed in the middle of the filter box (4), a fine filter screen (20) is engaged with the inner wall of the first holder (19), and a second holder (21) is installed at one side of the filter box (4), a coarse filter screen (22) is engaged with the inner wall of the second holder (21).
7. The catalytic combustion environmental protection equipment with a spray tower according to claim 6, characterized in that: A cover plate (23) is mounted on the bottom end of the filter box (4) via bolts.
8. The catalytic combustion environmental protection equipment with a spray tower according to claim 1, characterized in that: A climbing frame (17) is installed on the front of the mounting frame (16).