Anti-condensation kiln tail dust removal device
By using uniformly distributed heat storage fins, stepped air guide plates and uniformly distributed pulsed air pipes in the kiln tail dust removal device, the dust aggregation problem caused by water vapor condensation at the kiln tail is solved, and efficient dust removal and stable operation are achieved and low energy consumption effect.
Patent Information
- Application Number
- CN202420407713.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-04
AI Technical Summary
Water vapor at the end of the kiln easily forms droplets, causing dust to accumulate on the filter, affecting the flue gas filtration effect.
A dew-resistant kiln tail dust removal device is designed, including a pipe body, heat storage fins, filter mesh and smoke conduit. The heat storage fins are evenly distributed in the tube body, the air guide flap is in a stepped array, and the pulsed air pipes are evenly distributed to improve temperature uniformity, optimize flue gas flow and achieve uniform cleaning of the filter.
Through uniform heating and optimizing flue gas flow, moisture condensation is effectively prevented, dust removal effect is improved, the service life of the device is extended, and maintenance costs and energy consumption are reduced.
Smart Images

Figure CN222460309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kiln tail dust removal, in particular to an anti-condensation kiln tail dust removal device. Background Art
[0002] "Kiln tail" usually refers to the end or tail of the kiln. In industrial production, kilns are used to heat raw materials, such as in the ceramic, cement or metallurgical industries. The kiln is a closed combustion device, usually used for sintering, drying or other processing of materials. "Dust removal" means removing solid particles or particulate matter from the emitted flue gas or exhaust gas. This is a necessary step to protect the environment, reduce air pollution and meet environmental protection standards. However, due to the high water vapor content in the flue gas, droplets are easily formed at the kiln tail, which in turn causes dust to accumulate on the filter screen, affecting the subsequent flue gas filtration effect. Utility Model Content
[0003] The utility model provides an anti-condensation kiln tail dust removal device, which solves the above-mentioned technical problems.
[0004] The utility model solves the above-mentioned technical problems as follows:
[0005] A dust removal device for preventing condensation at the tail of a kiln comprises a tube body, heat storage fins, a filter screen and a smoke duct, wherein the tube body is provided with heat storage fins inside, an air guide plate is provided inside the tube body above the heat storage fins, a filter screen is provided inside the tube body above the air guide plate, a pulse air pipe is provided inside the tube body above the filter screen, a smoke outlet and an air inlet are respectively provided at the upper and lower ends of the tube body, a smoke outlet is provided on one side of the tube body, and a smoke duct is installed on the tube body at the smoke outlet.
[0006] On the basis of the above technical solution, the present invention can also be improved as follows.
[0007] Furthermore, the heat storage fins are evenly distributed in the tube body.
[0008] The beneficial effects of adopting the above further scheme are:
[0009] Uniform heating: The uniform distribution of heat storage fins ensures that the temperature inside the entire tube can be uniformly increased. This can avoid local cooling or heat concentration caused by uneven temperature, and ensure that the temperature inside the tube remains stable overall.
[0010] Improve heat transfer efficiency: Since the heat storage fins are evenly distributed inside the tube, the smoke can more fully contact the fins when it flows through, increasing the heat transfer area between the smoke and the fins. This can more effectively transfer heat to the inside of the tube and improve the effect of preventing water vapor condensation.
[0011] Reduced temperature differences: Uniform temperature distribution means that the temperature difference between various parts of the pipe body is relatively small. This helps to reduce thermal stress and thermal expansion and contraction problems caused by temperature differences, extends the service life of the device, and helps reduce the risk of mechanical deformation or rupture caused by temperature differences.
[0012] Enhanced stability: The evenly distributed heat storage fins make the entire device more stable during operation. Stable temperature and heat conduction help maintain the stable operation of the device and reduce the possibility of abnormal conditions.
[0013] Energy saving and environmental protection: As the temperature inside the tube is more stable and uniform, the energy efficiency of the device is also improved accordingly. This helps save energy and reduce the impact on the environment.
[0014] Improve dust removal effect: By uniformly heating the tube body, condensation is prevented and the working efficiency of the entire dust removal device is improved. Because the temperature is stable, the flue gas is easier to be processed and purified when passing through the dust removal device, which improves the dust removal effect.
[0015] Furthermore, the air guide plates are distributed in a stepped array within the tube body.
[0016] The beneficial effects of adopting the above further scheme are:
[0017] Optimize the flow of smoke: The air guides distributed in a stepped array can effectively optimize the flow of smoke inside the device. The design of each layer of air guides creates a certain flow resistance and change when the smoke passes through, which helps the smoke to be more evenly distributed on the filter and improves the dust removal efficiency.
[0018] Enhanced dust deposition: The stepped arrangement of the air guides helps increase the disturbance and turbulence of the smoke flow, thereby enhancing the deposition effect of the smoke on the air guides. In this way, the smoke is more easily intercepted and deposited when passing through the device, improving the dust removal efficiency of the device.
[0019] Reduce smoke backflow: The stepped arrangement of air guides can effectively reduce the backflow of smoke inside the device. This can prevent smoke from flowing back and forth inside the device without being fully treated, ensuring that smoke dust is effectively captured and treated.
[0020] Increased filter utilization: As the smoke and dust are more evenly distributed on the filter when passing through the air guide, the filter utilization is improved. This means that the filter can make fuller use of its surface area to capture smoke and dust, extending the service life of the filter.
[0021] Improve the stability of the device: The stepped air guide design makes the flow of smoke inside the device more stable and orderly. This helps to reduce turbulence and turbulence inside the device, and improves the stability and operating efficiency of the device.
[0022] Reduced energy consumption: After optimizing the flue gas flow, the resistance inside the device is relatively reduced, which helps to reduce energy consumption. The flue gas flow is smoother, the operating efficiency of the device is improved, and thus energy consumption is reduced.
[0023] Reduced maintenance costs: The uniform deposition of soot on the filter means that the filter is more evenly contaminated, and when the filter needs to be cleaned or replaced, the workload is relatively small. This reduces the frequency of maintenance and cleaning, reducing maintenance costs and downtime.
[0024] Furthermore, the pulse air pipes are evenly distributed in the tube body.
[0025] The beneficial effects of adopting the above further scheme are:
[0026] Uniform cleaning: The pulse air pipe is evenly distributed inside the pipe body, which can ensure that the entire filter surface can be evenly cleaned when the filter is blocked. This can effectively remove the smoke and dust accumulation on the filter, keep the filter unobstructed, and improve the dust removal efficiency of the device.
[0027] Effective cleaning: Due to the even distribution of the pulse air pipes, the generated pulse airflow can fully cover the filter surface. This means that the cleaning effect is more thorough, and the smoke and dust particles on the filter can be effectively blown away, ensuring that the filter is restored to its best working condition.
[0028] Extend filter life: Regular cleaning of the filter is the key to extending its service life. The even distribution of the pulse air pipe ensures the comprehensive cleaning of the filter, avoiding the problem of partial blockage or wear of the filter caused by inadequate local cleaning, thereby extending the life of the filter.
[0029] Reduced maintenance costs: Due to the uniform distribution of the pulse air pipe, the filter cleaning is more comprehensive and effective, reducing the frequency of filter replacement or cleaning. This reduces maintenance costs and downtime, and improves the operating efficiency of the device.
[0030] Avoid local blockage: The evenly distributed pulse air pipes ensure that the entire filter surface can be cleaned in time. This avoids local blockage caused by inadequate cleaning in certain areas and ensures stable operation of the device.
[0031] Energy saving: Regular cleaning of the filter helps to keep the device running efficiently and reduces the resistance of smoke passing through the device. This helps to save energy and improve the energy efficiency of the device.
[0032] Improve dust removal effect: By keeping the filter clean and unobstructed, the dust removal effect of the device is improved. The smoke can pass through the filter more fully, and the smoke is intercepted and captured more effectively, thus ensuring a good dust removal effect.
[0033] The beneficial effects of the utility model are:
[0034] The heat storage fins are located inside the tube body, and their function is to increase the temperature inside the tube body. This design effectively prevents water vapor from condensing into water droplets at the tail of the kiln. When the flue gas passes through the tube body, the heat conduction effect of the heat storage fins keeps the temperature of the tube body at a certain level, thereby preventing water condensation. This can not only reduce the damage to the equipment and the environment caused by condensation, but also help to improve the reliability and service life of the equipment;
[0035] The air guide is located above the heat storage fins and is distributed in a stepped array inside the tube. Its function is to guide the smoke flow so that the smoke is deposited more evenly on the filter. Through this design, the smoke is better dispersed and processed when passing through the device, avoiding the problem of filter clogging caused by excessive accumulation of smoke in certain areas;
[0036] The filter is located inside the tube body, above the air guide. It is a key component for capturing solid particles and particulate matter in the flue gas. Due to the guiding effect of the air guide, the smoke can be evenly deposited on the filter, improving the utilization rate of the filter and the dust removal effect. When the filter is clogged, it can be cleaned by the pulse airflow generated by the pulse air pipe, ensuring the continuous and efficient operation of the device;
[0037] The pulse air pipes are evenly distributed inside the pipe body and located above the filter. When the filter is clogged, it can be cleaned by the pulse airflow generated by these pulse air pipes. This design makes the cleaning process more convenient and effective, without the need to stop the machine to remove the filter, reducing the time cost of maintenance and cleaning;
[0038] The overall structure is reasonably designed, including the settings of smoke outlet, air inlet, smoke dust outlet and other components. This design allows the smoke to flow smoothly inside the device, and after being processed by heat storage fins, air guides, filters and other components, the smoke dust is effectively intercepted and processed. At the same time, the reasonable positions of the smoke outlet and air inlet ensure the smooth discharge of the smoke and the normal operation of the device;
[0039] In general, the design of this device significantly improves the dust removal effect, makes the smoke treatment more thorough, and has good stability and reliability. The coordination between various components allows the smoke to undergo multiple treatments inside the device, ultimately achieving a high-efficiency, low-consumption, and sustainable dust removal effect;
[0040] In summary, this anti-condensation kiln tail dust removal device not only has significant advantages in preventing condensation, but also performs well in smoke and dust treatment effect, convenience of cleaning and maintenance, and reasonable structural design. It is an environmentally friendly equipment with excellent performance and easy operation.
[0041] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0043] In the attached picture:
[0044] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0045] Figure 2 This is a schematic diagram of the axial side appearance of the utility model;
[0046] Figure 3 It is a schematic diagram of the axial side half-section structure of the utility model.
[0047] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0048] 1. Tube body; 2. Heat storage fins; 3. Air guide plate; 4. Filter; 5. Smoke outlet; 6. Pulse air pipe; 7. Smoke outlet; 8. Smoke duct; 9. Air inlet. DETAILED DESCRIPTION
[0049] 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.
[0050] See also Figures 1 to 3 As shown, the embodiments provided by the utility model:
[0051] Embodiment 1
[0052] A dust removal device for preventing condensation at the tail of a kiln comprises a tube body 1, a heat storage fin 2, a filter screen 4 and a smoke duct 8. The tube body 1 is provided with a heat storage fin 2. The heat storage fin 2 increases the temperature in the tube body 1, thereby preventing water vapor from condensing into water droplets at the tail of the kiln. The heat storage fin 2 is evenly distributed in the tube body 1. The even distribution of the heat storage fin 2 ensures that the temperature inside the entire tube body 1 can be evenly increased. In this way, local cooling or heat concentration caused by uneven temperature can be avoided, and the temperature inside the tube body 1 is ensured to remain stable as a whole. Since the heat storage fin 2 is evenly distributed in the tube body 1, the flue gas can be more fully in contact with the fin when it flows through, increasing the heat conduction area between the flue gas and the fin. In this way, heat can be more effectively transferred to the inside of the tube body 1, improving the effect of preventing water vapor condensation. The even temperature distribution means that the temperature difference between various parts of the tube body 1 is relatively small. This helps to reduce the thermal stress and thermal expansion and contraction problems caused by the temperature difference, prolongs the service life of the device, and helps to reduce the risk of mechanical deformation or rupture caused by the temperature difference. The evenly distributed heat storage fins 2 make the entire device more stable during operation. Stable temperature and heat conduction help maintain the stable operation state of the device and reduce the possibility of abnormal conditions. Since the temperature inside the tube body 1 is more stable and uniform, the energy utilization efficiency of the device is also improved accordingly. This helps to save energy and reduce the impact on the environment. By uniformly heating the tube body 1, condensation is prevented while also helping to improve the working efficiency of the entire dust removal device. Because the temperature is stable, the flue gas is easier to be processed and purified when passing through the dust removal device, which improves the dust removal effect. The interior of the tube body 1 is located above the heat storage fins 2 and is provided with air guide plates 3. The air guide plates 3 are distributed in a stepped array in the tube body 1. The airflow direction is guided by the air guide plates 3 distributed in a stepped array, so that the smoke and dust collected on the air guide plates 3 intercepted by the filter screen 4 is blown to the smoke and dust duct 8 through the airflow. The air guide plates 3 distributed in a stepped array can effectively optimize the flow of smoke inside the device. The design of each layer of air guide sheet 3 makes the smoke produce a certain flow resistance and change when passing through, which helps to distribute the smoke more evenly on the filter screen 4 and improves the dust removal efficiency. The stepped arrangement of the air guide sheet 3 helps to increase the disturbance and turbulence of the smoke flow, thereby enhancing the deposition effect of the smoke on the air guide sheet 3. In this way, the smoke is more easily intercepted and deposited when passing through the device, which improves the dust removal efficiency of the device. The backflow of smoke inside the device can be effectively reduced by the stepped air guide sheet 3. This can prevent the smoke from flowing back and forth inside the device without being fully treated, and ensure the opportunity for the smoke to be effectively captured and treated. Since the smoke is more evenly distributed on the filter screen 4 when passing through the air guide sheet 3, the utilization rate of the filter screen 4 is improved. This means that the filter screen 4 can make fuller use of its surface area to capture smoke, extending the service life of the filter screen 4. The design of the stepped air guide sheet 3 makes the flow of smoke inside the device more stable and orderly.This helps to reduce turbulence and turbulence inside the device, and improves the stability and operating efficiency of the device. After optimizing the flue gas flow, the resistance inside the device is relatively reduced, which helps to reduce energy consumption. The flue gas flows more smoothly, and the operating efficiency of the device is improved, thereby reducing energy consumption. The uniform deposition of smoke on the filter 4 means that the filter 4 is more evenly contaminated, and when the filter 4 needs to be cleaned or replaced, the workload is relatively small. This reduces the frequency of maintenance and cleaning, reduces maintenance costs and downtime, and the interior of the tube body 1 is provided with a filter 4 above the air guide plate 3, and the interior of the tube body 1 is provided with a pulse air pipe 6 above the filter 4. When the filter 4 is blocked, it can be dredged by the pulse airflow generated by the pulse air pipe 6. The pulse air pipe 6 is evenly distributed in the tube body 1, and the pulse air pipe 6 is evenly distributed inside the tube body 1, which can ensure that when the filter 4 is blocked, the entire surface of the filter 4 can be evenly cleaned. In this way, the smoke accumulation on the filter 4 can be effectively removed, the filter 4 can be kept unobstructed, and the dust removal efficiency of the device can be improved. Since the pulse air pipes 6 are evenly distributed, the generated pulse airflow can fully cover the surface of the filter 4. This means that the cleaning effect is more thorough, and the smoke and dust particles on the filter 4 can be effectively blown off to ensure that the filter 4 is restored to the best working state. Regular cleaning of the filter 4 is the key to extending its service life. The even distribution of the pulse air pipes 6 ensures the comprehensive cleaning of the filter 4, avoids the problem of local blockage or wear of the filter 4 caused by inadequate local cleaning, and thus extends the life of the filter 4. Due to the even distribution of the pulse air pipes 6, the cleaning of the filter 4 is more comprehensive and effective, and the frequency of replacement or cleaning of the filter 4 is reduced. This reduces maintenance costs and downtime and improves the operating efficiency of the device. The evenly distributed pulse air pipes 6 ensure that the entire surface of the filter 4 can receive the cleaning effect in a timely manner. This avoids the problem of local blockage caused by inadequate cleaning in certain areas and ensures the stable operation of the device. Regular cleaning of the filter 4 helps to maintain the efficient operation of the device and reduces the resistance of the smoke when passing through the device. This helps to save energy and improve the energy efficiency of the device. By keeping the filter 4 clean and unobstructed, the dust removal effect of the device is improved. The smoke can pass through the filter 4 more fully, and the smoke dust is more effectively intercepted and captured, thereby ensuring a good dust removal effect. The upper and lower ends of the tube body 1 are respectively provided with a smoke outlet 5 and an air inlet 9, a smoke dust outlet 7 is provided on one side of the tube body 1, and a smoke dust duct 8 is installed at the smoke dust outlet 7 of the tube body 1.
[0053] When the anti-dew condensation kiln tail dust removal device according to Example 1 is used:
[0054] The heat storage fins 2 are located inside the tube body 1, and their function is to increase the temperature inside the tube body 1. This design effectively prevents water vapor from condensing into water droplets at the kiln tail. When the flue gas passes through the tube body 1, the heat conduction effect of the heat storage fins 2 keeps the temperature of the tube body 1 at a certain level, thereby preventing water condensation. This can not only reduce the damage to the equipment and the environment caused by condensation, but also help to improve the reliability and service life of the equipment;
[0055] The air guide 3 is located above the heat storage fins 2 and is distributed in a stepped array inside the tube body 1. Its function is to guide the smoke flow so that the smoke is deposited more evenly on the filter 4. Through this design, the smoke is better dispersed and processed when passing through the device, avoiding the problem of filter 4 clogging caused by excessive accumulation of smoke in certain areas;
[0056] The filter screen 4 is located inside the tube body 1, above the air guide sheet 3. It is a key component for capturing solid particles and particulate matter in the flue gas. Due to the guiding effect of the air guide sheet 3, the smoke can be evenly deposited on the filter screen 4, improving the utilization rate and dust removal effect of the filter screen 4. When the filter screen 4 is blocked, it can be cleaned by the pulse airflow generated by the pulse air pipe 6, ensuring the continuous and efficient operation of the device;
[0057] The pulse air pipes 6 are evenly distributed inside the pipe body 1 and are located above the filter screen 4. When the filter screen 4 is clogged, it can be cleaned by the pulse airflow generated by these pulse air pipes 6. This design makes the cleaning process more convenient and effective, and there is no need to stop the machine to disassemble the filter screen 4, which reduces the time cost of maintenance and cleaning;
[0058] The overall structure is reasonably designed, including the arrangement of components such as the smoke outlet 5, the air inlet 9, and the smoke outlet 7. This design allows the smoke to flow smoothly inside the device, and after being processed by the heat storage fins 2, the air guide 3, the filter 4 and other components, the smoke is effectively intercepted and processed. At the same time, the reasonable positions of the smoke outlet 5 and the air inlet 9 ensure the smooth discharge of the smoke and the normal operation of the device;
[0059] In general, the design of this device significantly improves the dust removal effect, makes the smoke treatment more thorough, and has good stability and reliability. The coordination between various components allows the smoke to undergo multiple treatments inside the device, ultimately achieving a high-efficiency, low-consumption, and sustainable dust removal effect;
[0060] In summary, this anti-condensation kiln tail dust removal device not only has significant advantages in preventing condensation, but also performs well in smoke and dust treatment effect, convenience of cleaning and maintenance, and reasonable structural design. It is an environmentally friendly equipment with excellent performance and easy operation.
[0061] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A dust removal device for preventing condensation at the kiln tail, characterized in that: The invention comprises a tube body (1), a heat storage fin (2), a filter screen (4) and a smoke duct (8); the tube body (1) is provided with a heat storage fin (2); the tube body (1) is provided with an air guide plate (3) above the heat storage fin (2); the tube body (1) is provided with a filter screen (4) above the air guide plate (3); the tube body (1) is provided with a pulse air pipe (6) above the filter screen (4); the tube body (1) is provided with a smoke outlet (5) and an air inlet (9) at the upper and lower ends respectively; a smoke outlet (7) is provided on one side of the tube body (1); and the tube body (1) is provided with a smoke duct (8) at the smoke outlet (7).
2. According to the anti-condensation kiln tail dust removal device of claim 1, it is characterized by: The heat storage fins (2) are evenly distributed in the tube body (1).
3. According to the anti-condensation kiln tail dust removal device of claim 1, it is characterized by: The air guide plates (3) are distributed in a stepped array inside the tube body (1).
4. According to the anti-condensation kiln tail dust removal device of claim 1, it is characterized by: The pulse air pipes (6) are evenly distributed in the pipe body (1).