Kiln fly ash collecting device
By designing a fly ash collection device for the kiln, using a filter net and an adsorption net combined with a spray water body, the problem of flying ash gas pollution during the furnace combustion is solved, and the effective collection of fly ash and air purification is achieved to ensure the health of workers.
Patent Information
- Application Number
- CN202420281562.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-06
AI Technical Summary
If the gas containing fly ash produced during combustion of industrial kilns is not collected, it will lead to air pollution and endanger workers' health.
A kiln fly ash collection device is designed, including a collection assembly, a spray assembly and a drainage assembly, which uses a filter and an adsorption network for gas filtration and adsorption, and achieves the settlement and collection of fly ash through a spray water body.
Effectively collect fly ash generated during the burning of the kiln, reduce air pollution, protect workers' health, and ensure the dryness of the exhaust gases through the drying layer.
Smart Images
Figure CN222151416U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fly ash collection, in particular to a kiln fly ash collection device. Background Art
[0002] A kiln is a furnace used to fire ceramics and sculptures or to fuse enamel to the surface of metal objects. It is usually made of bricks and stones, and can be made into various sizes according to needs. It is operated by combustible gas, oil, electricity, and coal.
[0003] Fly ash generally refers to any solid particles in the flue gas produced by fuel combustion, and sometimes also includes particulate matter suspended in the air during cement production. Its chemical composition varies greatly and is related to the fuel type, combustion conditions and ash collection method. Fly ash is a particulate pollutant.
[0004] The gases produced by industrial kilns during combustion are accompanied by a large amount of fly ash. If these gases containing fly ash are not collected and directly discharged, they will cause air pollution and endanger the health of workers. Utility Model Content
[0005] In view of the above problems, the purpose of the utility model is to provide a kiln fly ash collection device to solve the problem that a large amount of fly ash is accompanied by the gas generated by the industrial kiln during combustion. If these gases containing fly ash are not collected and directly discharged, they will cause air pollution and endanger the health of workers. The gas treated by the filter continues to rise, and then the rising gas passes through the adsorption net. At the same time, the adsorption net is used to adsorb the gas in this process. The adsorption net has a developed pore structure and a large specific surface area, so as to achieve the adsorption of fly ash in the gas. At the same time, the sprayed water causes continuous scouring of the adsorption net, and then the fly ash adsorbed by the adsorption net flows to the drainage hood along with the water.
[0006] To achieve the above objectives, the utility model adopts the following technical solution: a kiln fly ash collection device, comprising a collecting component, a spray component, and a drainage component, the collecting component comprising a collecting box, one end of the collecting box is connected to a collecting pipe, the inner wall of the collecting box is connected to a discharge plate, the lower end of the collecting box is connected to a supporting foot, a fan is arranged on the inner side of the collecting box, the top of the fan is connected to an air collecting hood, the end of the air collecting hood away from the fan is connected to a second discharge pipe, the spray component comprises a water inlet pipe and a drying layer, one end of the water inlet pipe is connected to a conveying pipe, one end of the conveying pipe is connected to a connecting pipe, the lower end of the conveying pipe is connected to a spray head, the inner wall of the collecting box is connected to a slide rail, the inner side of the slide rail is provided with a filter net, the inner side of the collecting box is provided with an adsorption net, the drainage component comprises a positioning frame, the inner circle of the positioning frame is connected to the drainage hood, and the inner side of the drainage hood is provided with drainage holes.
[0007] The beneficial effects of the utility model are as follows: the gas treated by the filter continues to flow upward, and then the upward flowing gas passes through the adsorption net. At the same time, the adsorption net is used to adsorb the gas in this process. The adsorption net has a developed pore structure and a large specific surface area, so as to achieve the adsorption of fly ash in the gas. At the same time, the sprayed water body causes continuous scouring to the adsorption net, and then the fly ash adsorbed by the adsorption net is flowed to the drainage hood along with the water body. After starting the operation of the fan, the fan works and sucks the gas in the collection box into the gas collecting hood, and then the gas in the gas collecting hood is discharged through the second discharge pipe. After the water body is transported to the delivery pipe and the connecting pipe through the water inlet pipe, the water body in the delivery pipe and the connecting pipe is sprayed out through the spray head, and then the sprayed water body comes into contact with the rising gas, and then the fly ash in the gas falls under the action of the water body, thereby achieving the collection of fly ash.
[0008] In order to allow the gas containing fly ash generated during the kiln production process to enter the collection box through the collection pipe:
[0009] As a further improvement of the above technical solution: the lower end of the collecting box is connected to a first discharge pipe, the first discharge pipe is connected to a valve, and one end of the collecting pipe away from the collecting box is connected to the kiln exhaust pipe.
[0010] The beneficial effect of this improvement is that the gas containing fly ash generated during the kiln production process enters the collection box through the collection pipe, and then the collection box is used to collect and process the fly ash in the gas.
[0011] In order to make the sprayed water come into contact with the rising gas, the fly ash in the gas will fall under the action of the water:
[0012] As a further improvement of the above technical solution: the fan is electrically connected to the operation panel, and one end of the water inlet pipe away from the delivery pipe is connected to an external water pipe.
[0013] The beneficial effect of this improvement is as follows: after starting the operation of the fan, the fan works and sucks the gas in the collection box into the gas collecting hood, and then the gas in the gas collecting hood is discharged through the second discharge pipe. After the water body is transported to the delivery pipe and the connecting pipe through the water inlet pipe, the water body in the delivery pipe and the connecting pipe is sprayed out through the sprinkler head, and then the sprayed water body comes into contact with the rising gas, and then the fly ash in the gas falls under the action of the water body, thereby realizing the collection of the fly ash.
[0014] In order to filter the fly ash in the gas:
[0015] As a further improvement of the above technical solution: the slide rails are grouped in pairs and are symmetrically connected to the inner wall of the collection box, and the filter screen is arranged above the positioning frame.
[0016] The beneficial effect of this improvement is that the gas flowing out of the collection pipe contacts the filter screen during the rising process, and then the filter screen is used to filter the fly ash in the gas. At the same time, the water sprayed out in this process causes continuous scouring of the filter screen, and then the fly ash filtered by the filter screen flows to the drainage hood along with the water.
[0017] In order to achieve the adsorption of fly ash in the gas, the adsorption net has a well-developed pore structure and a large specific surface area:
[0018] As a further improvement of the above technical solution: the adsorption net is a coconut shell activated carbon adsorption layer, and both ends of the adsorption net are connected to the slide rails.
[0019] The beneficial effect of this improvement is that the gas treated by the filter continues to flow upward, and then the upward flowing gas passes through the adsorption net. At the same time, the adsorption net is used to adsorb the gas in this process. The adsorption net has a developed pore structure and a large specific surface area, so it can adsorb fly ash in the gas. At the same time, the sprayed water causes continuous scouring of the adsorption net, and then the fly ash adsorbed by the adsorption net flows to the drainage hood along with the water.
[0020] In order to absorb the moisture in the gas through the setting of the drying layer:
[0021] As a further improvement of the above technical solution: both ends of the drying layer are connected to the slide rails, and the drying layer is arranged below the fan and above the conveying pipe.
[0022] The beneficial effect of this improvement is that the drying layer is provided to absorb the moisture in the gas, thereby achieving drying of the gas, thereby ensuring the dryness of the gas discharged through the second discharge pipe.
[0023] In order to locate the use position of the drainage cover through the setting of the positioning frame:
[0024] As a further improvement of the above technical solution: both the upper and lower ends of the drainage cover are opened, and the outer wall of the peripheral surface of the positioning frame away from the drainage cover is connected to the inner wall of the collection box.
[0025] The beneficial effect of this improvement is: through the setting of the positioning frame, it is used to locate the use position of the drainage hood and at the same time to connect the drainage hood with the collection box. The water droplets wrapped with fly ash particles fall to the drainage hood under the action of gravity, and then some of the water droplets flow downward along the drainage hood, and the other part of the water droplets fall through the drainage holes, and then enter the first discharge pipe through the discharge plate and are discharged.
[0026] To improve the stability of the connection between the drainage hood and the collection box:
[0027] As a further improvement of the above technical solution: the outer wall of the positioning frame is connected to a positioning rod, and one end of the positioning rod away from the positioning frame is connected to the inner wall of the collection box.
[0028] The beneficial effect of this improvement is that the positioning rod is provided to position the bottom of the positioning frame, thereby improving the stability of the connection between the drainage hood and the collection box. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model.
[0030] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0031] Figure 3 It is a structural schematic diagram of the drainage cover of the utility model.
[0032] Figure 4 It is a structural schematic diagram of the slide rail of the utility model.
[0033] In the figure: 1. collecting assembly; 11. collecting box; 12. collecting pipe; 13. discharging plate; 14. first discharging pipe; 15. supporting foot; 16. fan; 17. air collecting hood; 18. second discharging pipe; 2. spraying assembly; 21. water inlet pipe; 22. conveying pipe; 23. connecting pipe; 24. spraying head; 25. slide rail; 26. filter net; 27. adsorption net; 28. drying layer; 3. drainage assembly; 31. positioning frame; 32. drainage hood; 33. drainage hole; 34. positioning rod. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0035] like Figure 1-4As shown, a kiln fly ash collection device includes a collection component 1, a spray component 2, and a drainage component 3. The collection component 1 includes a collection box 11, one end of the collection box 11 is connected to a collection pipe 12, the inner wall of the collection box 11 is connected to a discharge plate 13, the lower end of the collection box 11 is connected to a support foot 15, a fan 16 is arranged on the inner side of the collection box 11, the top of the fan 16 is connected to an air collecting hood 17, and the end of the air collecting hood 17 away from the fan 16 is connected to a second discharge pipe 18, the spray component 2 includes a water inlet pipe 21 and a drying layer 28, one end of the water inlet pipe 21 is connected to a conveying pipe 22, and the conveying pipe 22 is One end is connected with a connecting pipe 23, the lower end of the conveying pipe 22 is connected with a spray head 24, the inner wall of the collecting box 11 is connected with a slide rail 25, the inner side of the slide rail 25 is provided with a filter screen 26, the inner side of the collecting box 11 is provided with an adsorption screen 27, the drainage component 3 includes a positioning frame 31, the inner circle of the positioning frame 31 is connected with a drainage cover 32, the inner side of the drainage cover 32 is provided with a drainage hole 33, the lower end of the collecting box 11 is connected with a first discharge pipe 14, the first discharge pipe 14 is connected with a valve, and the end of the collecting pipe 12 away from the collecting box 11 is connected to the kiln exhaust pipe; the gas containing fly ash generated during the kiln production process The gas enters the collection box 11 through the collection pipe 12, and then the collection box 11 is used to collect and process the fly ash in the gas. The fan 16 is electrically connected to the operation panel, and the end of the water inlet pipe 21 away from the delivery pipe 22 is connected to the external water pipe; after the operation of the fan 16 is started, the fan 16 works and sucks the gas in the collection box 11 into the gas collection hood 17, and then the gas in the gas collection hood 17 is discharged through the second discharge pipe 18. After the water body is transported to the delivery pipe 22 and the connecting pipe 23 through the water inlet pipe 21, the water body in the delivery pipe 22 and the connecting pipe 23 is sprayed out through the spray head 24, and then the sprayed water body is in contact with the rising gas. The fly ash in the gas falls under the action of the water, thereby realizing the collection of the fly ash. The slide rails 25 are connected to the inner wall of the collection box 11 in groups of two each, and the filter screen 26 is arranged above the positioning frame 31. The gas flowing out of the collection pipe 12 contacts the filter screen 26 during the rising process, and then the filter screen 26 is used to filter the fly ash in the gas. At the same time, the water sprayed out during this process causes continuous scouring of the filter screen 26, and then the fly ash filtered by the filter screen 26 is accompanied by the water to flow to the drainage cover 32. The adsorption net 27 is a coconut shell activated carbon adsorption layer, and both ends of the adsorption net 27 are connected to the slide rail 25.The gas treated by the filter 26 continues to flow upward, and then the upward flowing gas passes through the adsorption net 27. At the same time, the adsorption net 27 is used to adsorb the gas in this process. The adsorption net 27 has a developed pore structure and a large specific surface area, so as to achieve the adsorption of fly ash in the gas. At the same time, the sprayed water body causes continuous scouring to the adsorption net 27, and then the fly ash adsorbed by the adsorption net 27 is flowed to the drainage cover 32 along with the water body. The two ends of the drying layer 28 are connected to the slide rail 25. The drying layer 28 is arranged below the fan 16 and above the conveying pipe 22. The drying layer 28 is arranged to absorb the moisture in the gas, and then achieve the drying treatment of the gas, so as to ensure the dryness of the gas discharged through the second discharge pipe 18. The upper and lower ends of the drainage cover 32 are both open. The outer wall of the positioning frame 31 away from the drainage cover 32 is connected to the inner wall of the collection box 11; the positioning frame 31 is used to locate the use position of the drainage cover 32 and connect the drainage cover 32 to the collection box 11. The water droplets wrapped with fly ash particles fall to the drainage cover 32 under the action of gravity, and then part of the water droplets flow downward along the drainage cover 32, and the other part of the water droplets fall through the drainage holes 33, and then enter the first discharge pipe 14 through the discharge plate 13 and are discharged. The outer wall of the positioning frame 31 is connected to a positioning rod 34, and one end of the positioning rod 34 away from the positioning frame 31 is connected to the inner wall of the collection box 11; the positioning rod 34 is used to locate the bottom of the positioning frame 31, thereby improving the stability of the connection between the drainage cover 32 and the collection box 11. ;
[0036] The working principle of the utility model is as follows: when in use, the gas containing fly ash generated in the kiln production process enters the collection box 11 through the collecting pipe 12, and after the water is transported to the conveying pipe 22 and the connecting pipe 23 through the water inlet pipe 21, the water in the conveying pipe 22 and the connecting pipe 23 is sprayed out through the spray head 24, and then the sprayed water comes into contact with the rising gas, and then the fly ash in the gas falls under the action of the water, and the gas flowing out of the collecting pipe 12 comes into contact with the filter screen 26 during the rising process, and then the filter screen 26 is used to filter the fly ash in the gas, and at the same time in this process, the sprayed water causes continuous scouring of the filter screen 26, and the gas treated by the filter screen 26 continues to rise and flow, and then the rising gas passes through the adsorption screen 27, and at the same time in this process, the adsorption screen 27 is used to adsorb the gas, and the adsorption screen 27 has a developed pore structure and a large specific surface area, so as to achieve the adsorption of fly ash in the gas, and at the same time, the sprayed water causes continuous scouring of the adsorption screen 27, thereby The adsorbed fly ash flows to the drainage cover 32 along with the water. The positioning frame 31 is used to locate the use position of the drainage cover 32 and connect the drainage cover 32 with the collection box 11. The water droplets wrapped with fly ash particles fall to the drainage cover 32 under the action of gravity, thereby realizing the collection of fly ash. Then, part of the water droplets flow downward along the drainage cover 32, and the other part of the water droplets fall through the drainage holes 33, and then enter the first discharge pipe 14 through the discharge plate 13 and are discharged through The positioning rod 34 is provided for positioning the bottom of the positioning frame 31, thereby improving the stability of the connection between the drainage hood 32 and the collection box 11. The drying layer 28 is provided to absorb moisture in the gas, thereby achieving drying of the gas, thereby ensuring the dryness of the gas discharged through the second discharge pipe 18. After starting the operation of the fan 16, the fan 16 works and sucks the gas in the collection box 11 into the gas collecting hood 17, and then the gas in the gas collecting hood 17 is discharged through the second discharge pipe 18.
[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A kiln fly ash collection device, comprising a collection component (1), a spray component (2), and a drainage component (3), wherein the collection component (1) comprises a collection box (11), one end of the collection box (11) is connected to a collection pipe (12), the inner wall of the collection box (11) is connected to a discharge plate (13), and the lower end of the collection box (11) is connected to a support leg (15). Features: A fan (16) is arranged inside the collecting box (11), the top of the fan (16) is connected to an air collecting hood (17), one end of the air collecting hood (17) away from the fan (16) is connected to a second discharge pipe (18), the spray assembly (2) comprises a water inlet pipe (21) and a drying layer (28), one end of the water inlet pipe (21) is connected to a delivery pipe (22), one end of the delivery pipe (22) is connected to a connecting pipe (23), the The lower end of the conveying pipe (22) is connected to a spray head (24), the inner wall of the collection box (11) is connected to a slide rail (25), the inner side of the slide rail (25) is provided with a filter net (26), the inner side of the collection box (11) is provided with an adsorption net (27), the drainage component (3) comprises a positioning frame (31), the inner circle of the positioning frame (31) is connected to a drainage cover (32), and the inner side of the drainage cover (32) is provided with a drainage hole (33).
2. A kiln fly ash collection device according to claim 1, Features: The lower end of the collecting box (11) is connected to a first discharge pipe (14), the first discharge pipe (14) is connected to a valve, and one end of the collecting pipe (12) away from the collecting box (11) is connected to the kiln exhaust pipe.
3. A kiln fly ash collection device according to claim 1, Features: The fan (16) is electrically connected to the operation panel, and one end of the water inlet pipe (21) away from the delivery pipe (22) is connected to an external water pipe.
4. A kiln fly ash collection device according to claim 1, Features: The slide rails (25) are grouped in pairs and are symmetrically connected to the inner wall of the collection box (11). The filter screen (26) is arranged above the positioning frame (31).
5. A kiln fly ash collection device according to claim 1, Features: The adsorption net (27) is a coconut shell activated carbon adsorption layer, and both ends of the adsorption net (27) are connected to the slide rail (25).
6. A kiln fly ash collection device according to claim 1, Features: Both ends of the drying layer (28) are connected to the slide rails (25), and the drying layer (28) is arranged below the fan (16) and located above the conveying pipe (22).
7. A kiln fly ash collection device according to claim 1, Features: The upper and lower ends of the drainage cover (32) are both opened, and the outer wall of the peripheral surface of the positioning frame (31) away from the drainage cover (32) is connected to the inner wall of the collection box (11).
8. A kiln fly ash collection device according to claim 1, Features: The outer wall of the positioning frame (31) is connected to a positioning rod (34), and one end of the positioning rod (34) away from the positioning frame (31) is connected to the inner wall of the collection box (11).