Catalytic combustion waste gas treatment device
Through the design of spray treatment and quantitative catalyst addition, the problems of catalyst resource waste and air pollution in catalytic combustion devices are solved, resource recycling and filter element self-cleaning are realized, and the efficiency and environmental protection of waste gas treatment are improved.
Patent Information
- Application Number
- CN202420473568.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-12
AI Technical Summary
After the existing catalytic combustion device treats waste gas, the impurities such as catalysts are directly discharged into the air, causing pollution and resources that cannot be recycled and used, resulting in waste of resources.
A catalytic combustion exhaust gas treatment device was designed to spray the catalyst particles by setting up a water spray tray, baffle and drainage pipe to settle; the feeding assembly and weighing sensor are used to realize the quantitative addition and recovery of the catalyst, and the drive motor is driven. , gears and brush plates to achieve self-cleaning of the filter element.
Effectively recycle and utilize catalyst resources in waste gas, reduce air pollution, reduce catalyst losses, and maintain the filtering and purification effect of the filter element.
Smart Images
Figure CN222210347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a catalytic combustion waste gas treatment device. Background Art
[0002] Organic waste gas treatment refers to the adsorption, filtration and purification of organic waste gas generated in the industrial production process. The catalytic combustion device is one of the equipment currently mainly suitable for waste gas treatment. Its function is to use catalysts and high temperature conditions to chemically react with waste gas, so as to treat toxic and harmful organic molecular substances in the waste gas.
[0003] For example, a catalytic combustion exhaust gas treatment device with an authorization announcement number of CN202322200487.5 and an authorization announcement date of 20231222 comprises a treatment device body and an incineration hood, the incineration hood is arranged on one side of the outside of the treatment device body, a water spray pipe is inserted and connected to one side of the treatment device body, an air intake pipe is inserted and connected to one side of the treatment device body, a top cover is movably installed at the top of the treatment device body, a motor is fixedly installed on the top of the top cover, the output shaft of the motor is drivingly connected to a support plate, and a plurality of limit strips are arranged at the bottom end of the support plate. The utility model is a catalytic combustion exhaust gas treatment device, by arranging a support plate, a cleaning plate, bristles, adhesive paper, limit strips and a micro fan, the exhaust gas is transported to the interior of the treatment device body after catalytic combustion through the incineration hood, and at the top of the cleaning plate, the blown wind is transmitted to the surface of the filter plate through a plurality of circular grooves, which can continue to blow out the particles blocked on its surface, and some of the particles and dust will be adhered by the glue on the surface of the adhesive paper.
[0004] After the catalytic combustion device treats the exhaust gas through combustion, the burned exhaust gas will carry some catalyst and other particulate impurities, which will cause serious pollution if discharged directly into the air. In addition, the exhaust gas resources cannot be recycled during the emission process, which wastes catalyst resources. Therefore, it is urgent to design a catalytic combustion exhaust gas treatment device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a catalytic combustion exhaust gas treatment device to solve the above-mentioned deficiencies in the prior art.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A catalytic combustion exhaust gas treatment device comprises a treatment tank, four burners are installed on the outside of the treatment tank by bolts, a feeding assembly is provided on one side of the treatment tank, an air inlet pipe is inserted into the outer wall of one side of the treatment tank, and an air inlet hopper is provided at one end of the air inlet pipe, a baffle is welded inside the treatment tank, a water spray plate is installed on the top of the inner wall of the treatment tank by bolts, a water inlet pipe is inserted into the top of the water spray plate, a shell is provided on the outer wall of one side of the treatment tank, and an air outlet pipe is inserted into the outer wall of the bottom of the shell, and a drain pipe is inserted into the outer wall of one side of the treatment tank.
[0008] Furthermore, a driving motor is installed on the outer wall of one side of the top of the processing tank through bolts, and a gear is installed on the output end of the driving motor through a flat key.
[0009] Furthermore, a gear ring is installed on the top of the inner wall of the shell through a bearing, the gear ring is meshed with the gear, and a brush plate is installed on the outer wall of one side of the bottom of the gear ring through bolts.
[0010] Furthermore, the feeding assembly includes a bracket, a weighing sensor is installed inside the bracket by bolts, a cylinder is provided inside the bracket, and the bottom end of the cylinder is in contact with the top end of the weighing sensor.
[0011] Furthermore, a cylinder cover is clamped on the top of the cylinder, a discharge valve pipe is inserted at the center of the bottom of the cylinder, and one end of the discharge valve pipe extends to the inside of the processing tank.
[0012] Furthermore, a filter element is threadedly connected inside the shell, and the filter element includes a filter element. A top cover is installed on the top of the filter element by bolts, and the brush plate is in contact with the filter element.
[0013] In the above technical solution, the utility model provides a catalytic combustion exhaust gas treatment device, which has the following beneficial effects:
[0014] (1) Through the water inlet pipe, water spray plate, baffle plate and drain pipe, when the waste gas is burned, the waste gas will flow to the top of the treatment tank, and then flow out through the shell and the exhaust pipe. During this process, the external water pump will start, so that tap water will flow into the water spray plate through the water inlet pipe, and then spray onto the waste gas, so as to achieve the spray treatment of the waste gas, so that the catalyst and other particles in the waste gas will settle on the baffle plate when they meet water, and then be discharged from the drain pipe, so as to achieve the recovery of resources in the waste gas, and at the same time remove impurities in the waste gas, so as to avoid the waste gas being discharged into the air to pollute the environment.
[0015] (2) Through the feeding assembly provided, when the burner is treating the combustion of the waste gas, the catalyst inside the cylinder will flow into the treatment tank through the discharge valve pipe, and then participate in the combustion of the waste gas. In this process, the weighing sensor can detect the weight of the cylinder. The valve on the subsequent discharge valve pipe will be opened according to the weight change of the cylinder, so that the catalyst is quantitatively added to the treatment tank each time it burns, so as to reduce the loss of the catalyst.
[0016] (3) Through the drive motor, gear, gear ring and brush plate, when the drive motor is started, the gear will rotate with the gear ring, so that the brush plate cleans the filter element, so that the dust on the surface of the filter element is swept off, and the filter element is self-cleaned, avoiding excessive dust adsorption on the filter element, which affects the filtering and purification effect of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0018] Figure 1 The utility model provides an overall structural schematic diagram of a catalytic combustion exhaust gas treatment device embodiment.
[0019] Figure 2 A schematic diagram of the internal structure of a treatment tank provided in an embodiment of a catalytic combustion waste gas treatment device of the utility model.
[0020] Figure 3 A schematic diagram of the structure of a feeding assembly provided for an embodiment of a catalytic combustion waste gas treatment device of the utility model.
[0021] Figure 4 A schematic diagram of the structure of a filter element provided in an embodiment of a catalytic combustion exhaust gas treatment device of the utility model.
[0022] Description of reference numerals:
[0023] 1. Treatment tank; 2. Burner; 3. Inlet pipe; 4. Feeding assembly; 5. Water inlet pipe; 6. Shell; 7. Drive motor; 8. Filter element; 9. Exit pipe; 10. Drain pipe; 11. Inlet hopper; 12. Baffle; 13. Spray plate; 14. Gear; 15. Gear ring; 16. Brush plate; 17. Bracket; 18. Weighing sensor; 19. Discharge valve pipe; 20. Cylinder; 21. Cylinder cover; 22. Filter element; 23. Top cover. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0025] like Figure 1-4As shown, a catalytic combustion exhaust gas treatment device provided by an embodiment of the utility model includes a treatment tank 1, four burners 2 are installed on the outside of the treatment tank 1 by bolts, a feeding assembly 4 is provided on one side of the treatment tank 1, an air intake pipe 3 is inserted into the outer wall of one side of the treatment tank 1, and an air intake hopper 11 is provided at one end of the air intake pipe 3, a baffle 12 is welded inside the treatment tank 1, a water spray plate 13 is installed on the top of the inner wall of the treatment tank 1 by bolts, a water inlet pipe 5 is inserted on the top of the water spray plate 13, a shell 6 is provided on the outer wall of one side of the treatment tank 1, and an air outlet pipe 9 is inserted into the outer wall of the bottom of the shell 6, and a drain pipe 10 is inserted into the outer wall of one side of the treatment tank 1.
[0026] Specifically, in this embodiment, a treatment tank 1 is included. Four burners 2 are installed on the outside of the treatment tank 1 by bolts. The burner 2 is a gas burner that can burn and treat the exhaust gas. A feeding assembly 4 is provided on one side of the treatment tank 1. An air intake pipe 3 is plugged into the outer wall of one side of the treatment tank 1, and an air intake hopper 11 is provided at one end of the air intake pipe 3. The exhaust gas enters the air intake hopper 11 through the air intake pipe 3, and then the exhaust gas enters the inside of the treatment tank 1. A baffle 12 is welded inside the treatment tank 1, and a water spray plate 1 is installed on the top of the inner wall of the treatment tank 1 by bolts. 3. A water inlet pipe 5 is plugged into the top of the water spray plate 13, and the water inlet pipe 5 is connected to an external water pump. The water pump will start, so that tap water flows into the water spray plate 13 through the water inlet pipe 5, and then sprays onto the exhaust gas to achieve spray treatment of the exhaust gas. A shell 6 is provided on the outer wall of one side of the treatment tank 1, and an air outlet pipe 9 is plugged into the outer wall of the bottom of the shell 6. The air outlet pipe 9 facilitates the treated exhaust gas to flow out of the treatment tank 1. A drain pipe 10 is plugged into the outer wall of one side of the treatment tank 1. The drain pipe 10 facilitates the waste water settled on the baffle 12 to flow out of the treatment tank 1.
[0027] The utility model provides a catalytic combustion waste gas treatment device. During the waste gas combustion treatment, the waste gas will flow to the top of the treatment tank 1, and then flow out through the shell 6 and the exhaust pipe 9. During this process, the external water pump will be started, so that the tap water will flow into the water spray plate 13 through the water inlet pipe 5, and then sprayed onto the waste gas, so as to realize the spray treatment of the waste gas, so that the catalyst and other particles in the waste gas will settle on the baffle 12 when encountering water, and then be discharged from the drain pipe 10, so as to realize the recovery of resources in the waste gas, and at the same time remove impurities in the waste gas, so as to avoid the waste gas being discharged into the air to pollute the environment.
[0028] In an embodiment provided by the utility model, a driving motor 7 is installed on the outer wall of one side of the top of the processing tank 1 by bolts. The model of the driving motor 7 is preferably 57BYGH627, and a gear 14 is installed on the output end of the driving motor 7 by a flat key. A gear ring 15 is installed on the top of the inner wall of the shell 6 by a bearing. The gear ring 15 and the gear 14 are meshed with each other. A brush plate 16 is installed on the outer wall of one side of the bottom of the gear ring 15 by bolts. When the driving motor 7 is started, the gear 14 will rotate with the gear ring 15, so that the brush plate 16 cleans the filter element 22, so that the dust on the surface of the filter element 22 is swept off, thereby realizing self-cleaning of the filter element 22 and avoiding excessive dust adsorption on the filter element 22, which affects the filtering and purification effect of the filter element 22.
[0029] In another embodiment provided by the utility model, the feeding assembly 4 includes a bracket 17, a weighing sensor 18 is installed inside the bracket 17 by bolts, and the weighing sensor 18 is preferably a CCG hollow washer force sensor. A cylinder 20 is provided inside the bracket 17, and the cylinder 20 is convenient for holding the catalyst, and the bottom end of the cylinder 20 is in contact with the top end of the weighing sensor 18, and a cylinder cover 21 is clamped on the top end of the cylinder 20, and a discharge valve pipe 19 is inserted at the center of the bottom end of the cylinder 20, and a solenoid valve is installed on the discharge valve pipe 19. During combustion, the catalyst inside the cylinder 20 will flow into the treatment tank 1 through the discharge valve pipe 19, and then participate in the combustion treatment of the exhaust gas. In this process, the weighing sensor 18 can detect the weight of the cylinder 20, so that the valve on the discharge valve pipe 19 is opened according to the weight change of the cylinder 20, so that the catalyst is quantitatively added into the treatment tank 1 during combustion to participate in the combustion of the exhaust gas, and one end of the discharge valve pipe 19 extends to the inside of the treatment tank 1.
[0030] In another embodiment provided by the present utility model, Figure 4 As shown, the shell 6 has a filter element 8 connected to it through internal threads. The filter element 8 includes a filter element 22. The filter element 22 is activated carbon and can perform adsorption and filtration treatment on the exhaust gas to prevent the exhaust gas from carrying heavy odors into the air. A top cover 23 is installed on the top of the filter element 22 by bolts. The top cover 23 has a handle for workers to carry the filter element 8. The brush plate 16 is in contact with the filter element 22.
[0031] Example 1
[0032] A catalytic combustion exhaust gas treatment device includes a treatment tank 1, four burners 2 are installed on the outside of the treatment tank 1 by bolts, the burner 2 is a gas burner, and the exhaust gas can be burned and treated, a feeding assembly 4 is provided on one side of the treatment tank 1, an air intake pipe 3 is plugged into the outer wall of one side of the treatment tank 1, and an air intake hopper 11 is provided at one end of the air intake pipe 3, the exhaust gas will enter the air intake hopper 11 through the air intake pipe 3, and then the exhaust gas will enter the inside of the treatment tank 1, a baffle 12 is welded inside the treatment tank 1, and a water spray is installed on the top of the inner wall of the treatment tank 1 by bolts The top of the water spray plate 13 is connected with a water inlet pipe 5, which is connected to an external water pump. The water pump will start, so that tap water will flow into the water spray plate 13 through the water inlet pipe 5, and then sprayed onto the exhaust gas to achieve spray treatment of the exhaust gas. A shell 6 is provided on the outer wall of one side of the treatment tank 1, and an air outlet pipe 9 is connected to the outer wall at the bottom of the shell 6. The air outlet pipe 9 facilitates the treated exhaust gas to flow out of the treatment tank 1. A drain pipe 10 is connected to the outer wall of one side of the treatment tank 1. The drain pipe 10 facilitates the waste water settled on the baffle 12 to flow out of the treatment tank 1.
[0033] Example 2
[0034] This embodiment is further limited on the basis of the embodiment 1, wherein a driving motor 7 is installed on the outer wall of one side of the top of the processing tank 1 by bolts, and the driving motor 7 is preferably 57BYGH627, and a gear 14 is installed on the output end of the driving motor 7 by a flat key, and a gear ring 15 is installed on the top of the inner wall of the shell 6 by a bearing, and the gear ring 15 is meshed with the gear 14, and a brush plate 16 is installed on the outer wall of one side of the bottom of the gear ring 15 by bolts, and the driving motor 7 will start, which will cause the gear 14 to rotate with the gear ring 15, so that the brush plate 16 cleans the filter element 22, so that the dust on the surface of the filter element 22 is swept off, and the self-cleaning of the filter element 22 is achieved, and excessive dust is prevented from being adsorbed on the filter element 22, which affects the filtering and purification effect of the filter element 22; the feeding assembly 4 includes a bracket 17, and a weighing sensor 18 is installed inside the bracket 17 by bolts, and the weighing sensor 18 is preferably a CCG hollow washer type force sensor, and a cylinder 20 is provided inside the bracket 17, and the cylinder 20 is convenient for holding the catalyst ... The bottom end of the cylinder 20 is in contact with the top end of the weighing sensor 18, a cylinder cover 21 is clamped on the top end of the cylinder 20, a discharge valve pipe 19 is plugged into the center of the bottom end of the cylinder 20, and a solenoid valve is installed on the discharge valve pipe 19. During combustion, the catalyst inside the cylinder 20 will flow into the treatment tank 1 through the discharge valve pipe 19, and then participate in the combustion treatment of the exhaust gas. In this process, the weighing sensor 18 can detect the weight of the cylinder 20, so that the valve on the discharge valve pipe 19 is opened according to the weight change of the cylinder 20. When the catalyst burns, it is quantitatively added into the treatment tank 1 to participate in the combustion of the exhaust gas, and one end of the discharge valve pipe 19 extends to the inside of the treatment tank 1; the filter element 8 is threadedly connected to the inside of the shell 6, and the filter element 8 includes a filter element 22. The filter element 22 is activated carbon, which can adsorb and filter the exhaust gas to prevent the exhaust gas from carrying heavy odors into the air. A top cover 23 is installed on the top of the filter element 22 by bolts, and a handle is provided on the top cover 23 to facilitate workers to carry the filter element 8, and the brush plate 16 is in contact with the filter element 22.
[0035] Working principle: the exhaust gas will flow into the treatment tank 1 through the intake pipe 3, and then the burner 2 will start to burn the exhaust gas. During the combustion, the catalyst inside the cylinder 20 will flow into the treatment tank 1 through the discharge valve pipe 19, and then participate in the combustion of the exhaust gas. In this process, the weighing sensor 18 can detect the weight of the cylinder 20, so that the valve on the discharge valve pipe 19 is opened according to the weight change of the cylinder 20, so that the catalyst is quantitatively added into the treatment tank 1 during combustion to participate in the combustion of the exhaust gas. The exhaust gas burned subsequently will flow to the top of the treatment tank 1, and then the exhaust gas will enter the shell 6, and then enter the exhaust pipe 9 after filtration and adsorption by the filter element 8, and then be discharged. into the air, and at the same time, the external water pump will be started during this process, so that tap water will flow into the water spray plate 13 through the water inlet pipe 5, and then spray onto the exhaust gas, so as to realize the spray treatment of the exhaust gas, so that the catalyst and other particles in the exhaust gas will settle on the baffle 12 when encountering water, and then the settled waste water will be discharged from the drain pipe 10, so as to facilitate the subsequent collection of catalyst resources, and during the combustion of the exhaust gas, the drive motor 7 will be started, so that the gear 14 will rotate with the gear ring 15, so that the brush plate 16 will clean the filter element 22, so that the dust on the surface of the filter element 22 will be swept off, so as to realize the self-cleaning of the filter element 22, and avoid excessive dust adsorption on the filter element 22, which will affect the filtering and purification effect of the filter element 22.
[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A catalytic combustion exhaust gas treatment device, comprising a treatment tank (1), It is characterized in that Four burners (2) are installed on the outside of the treatment tank (1) by means of bolts. A feeding assembly (4) is provided on one side of the treatment tank (1). An air inlet pipe (3) is plugged into the outer wall of one side of the treatment tank (1), and an air inlet hopper (11) is provided at one end of the air inlet pipe (3). A baffle (12) is welded inside the treatment tank (1). A water spray plate (13) is installed on the top of the inner wall of the treatment tank (1) by means of bolts, and an inlet pipe (5) is plugged into the top of the water spray plate (13). A shell (6) is provided on the outer wall of one side of the treatment tank (1), and an air outlet pipe (9) is plugged into the outer wall of the bottom of the shell (6). A drainage pipe (10) is plugged into the outer wall of one side of the treatment tank (1).
2. A catalytic combustion exhaust gas treatment device according to claim 1, It is characterized in that A driving motor (7) is mounted on an outer wall on one side of the top of the processing tank (1) via bolts, and a gear (14) is mounted on an output end of the driving motor (7) via a flat key.
3. A catalytic combustion exhaust gas treatment device according to claim 2, It is characterized in that A gear ring (15) is installed on the top of the inner wall of the housing (6) via a bearing, the gear ring (15) is meshed with the gear (14), and a brush plate (16) is installed on the outer wall of one side of the bottom of the gear ring (15) via bolts.
4. A catalytic combustion exhaust gas treatment device according to claim 1, It is characterized in that The feeding assembly (4) comprises a bracket (17), a weighing sensor (18) is installed inside the bracket (17) by means of bolts, a cylinder (20) is provided inside the bracket (17), and the bottom end of the cylinder (20) is in contact with the top end of the weighing sensor (18).
5. A catalytic combustion exhaust gas treatment device according to claim 4, It is characterized in that A cylinder cover (21) is clamped on the top end of the cylinder (20), a discharge valve pipe (19) is inserted at the center of the bottom end of the cylinder (20), and one end of the discharge valve pipe (19) extends into the interior of the processing tank (1).
6. A catalytic combustion exhaust gas treatment device according to claim 3, It is characterized in that The housing (6) is internally threadedly connected with a filter element (8), the filter element (8) comprising a filter element (22), a top cover (23) being mounted on the top of the filter element (22) via bolts, and the brush plate (16) and the filter element (22) are in contact with each other.