Reaction tower for efficiently purifying flue gas
By setting up multi-stage cyclone plates and sprayers in the reaction tower and equipping them with flushing components, the problem of reduced efficiency of the cyclone plates due to scaling is solved, and a highly efficient flue gas purification effect is achieved.
Patent Information
- Application Number
- CN202422441532.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-08
AI Technical Summary
During long-term use of existing reaction towers, the swirl plates will become fouled due to the deposition of particulate matter or chemical substances in the flue gas, affecting the swirl effect and purification efficiency, and may even become blocked.
A swirl plate and a sprayer are set in the reaction tower to form a multi-stage treatment layer, and a flushing component is equipped to reversely flush the inclined surface of the swirl plate. The flushing pump and flushing head are used to clean the inclined surface of the swirl plate in accordance with the angle change of the plate to prevent scaling.
It improves the flue gas purification efficiency, avoids equipment shutdown or cooling and cleaning, maintains the swirl efficiency of the swirl plate, and enhances the continuous operation capability of the equipment.
Smart Images
Figure CN223299803U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of industrial flue gas purification, and in particular to a reaction tower for efficient flue gas purification. Background Art
[0002] With the acceleration of industrialization and urbanization, environmental pollution is becoming increasingly prominent, and flue gas treatment has become a pressing challenge. Reactor towers are essential equipment for efficient flue gas purification. The primary purpose of reactor technology is to convert harmful substances in flue gas into harmless or low-toxic substances through chemical reactions. Significant progress has been made in reactor technology, including various types such as wet reactors, dry reactors, and catalytic reactors. These reactors each have unique structures, operating principles, and purification performance, suited to different pollution scenarios and emission standards.
[0003] In the prior art, cyclone plate towers are usually used as reaction towers for flue gas purification in industry, which use the principle of centrifugal force to achieve gas-solid or gas-liquid separation. However, during long-term use, the cyclone plates installed in the tower will become fouled due to the deposition of particulate matter or chemicals in the flue gas, which can easily lead to a decrease in the cyclone effect or even blockage, affecting the efficiency of flue gas purification.
[0004] Therefore, it is necessary to propose a reaction tower for efficient purification of flue gas to solve the above problems. Utility Model Content
[0005] In order to improve the problem that the swirl plates installed in the tower may scale due to the deposition of particulate matter or chemicals in the flue gas, which may easily lead to a decrease in the swirl effect or even blockage, thereby affecting the flue gas purification efficiency, the present application provides a reaction tower for efficient flue gas purification.
[0006] The present application provides a reaction tower for efficient flue gas purification using the following technical solutions:
[0007] A reaction tower for efficient flue gas purification, comprising:
[0008] The tower body is provided with support rods inside;
[0009] A plurality of swirl plates are sleeved on the support rod at equal intervals, and the swirl plates are rotatably connected to the support rod at the sleeve positions;
[0010] A plurality of sprayers are provided above each of the swirl plates;
[0011] A flushing assembly is arranged in the tower body and can flush scale from the inclined surface of the swirl plate; the flushing assembly includes several annular water supply frames, flushing pumps and flushing heads, the annular water supply frame is sleeved on the outside of the swirl plate, several flushing pumps are circumferentially arranged on the annular water supply frame, and the flushing head can be rotatably arranged on the output end of the flushing pump, and the flushing angles of the several flushing heads change sequentially from outside to inside following the inclined surface of the swirl plate.
[0012] By adopting the above technical solution, a multi-stage flue gas treatment layer is formed in the tower body through several cyclone plates and sprayers. The cyclone plates rotate at high speed when the flue gas passes through, and separate the gas-solid or gas-liquid. After long-term use, scaling will be generated on the inclined surface of the cyclone plates, resulting in a decrease in the cyclone efficiency of the cyclone plates. Therefore, the cyclone plates need to be reversely flushed by the flushing assembly, and the water in the annular water supply frame is transported to the flushing head through the flushing pump. The flushing is carried out in accordance with the different position angles of the flushing head corresponding to the inclined surface of the cyclone plates, so that the cyclone plates can flush the scaling on the inclined surface during the rotation process. The operator does not need to stop the equipment to extract the flue gas in the tower body, or reduce the temperature to clean the cyclone plates from the outside, thereby improving the treatment efficiency and improving the efficiency of the flue gas purification treatment.
[0013] Optionally, a connecting pipe is provided at the rear end of the sprayer, and the connecting pipe is connected to an external water supply device. The connecting pipe includes a plurality of first connecting pipes and second connecting pipes connected to each other. The first connecting pipe is connected to the sprayer, and a control valve is provided between the first connecting pipe and the second connecting pipe.
[0014] By adopting the above technical solution, the control valve can control the water supply of the first connecting pipe of each branch, thereby controlling the spraying operation of the sprayer corresponding to each stage, and the connecting pipe can transport external water source to the sprayer.
[0015] Optionally, it further comprises a plurality of supporting water pipes which are arranged in a circular pattern in the tower body, and the supporting water pipes are in communication with and firmly connected to the annular water supply frame.
[0016] By adopting the above technical solution, a plurality of the supporting water pipes can provide water to the annular water supply frame and can support the annular water supply frame to maintain the stability of the annular water supply frame.
[0017] Optionally, an annular diversion box is provided at the bottom of the tower body, the top of the annular diversion box is respectively connected with the bottom of the supporting water pipe, and a water pipe is provided on one side of the top of the annular diversion box.
[0018] By adopting the above technical solution, the annular diversion box can evenly divert the water source to several supporting water pipes, avoiding uneven water supply in the supporting water pipes, which affects the flushing of the inclined surface of the swirl plate by the flushing component.
[0019] Optionally, an air outlet channel is provided at the top of the tower body, an arc-shaped frame is provided at the air outlet channel, and a demisting plate is provided in the arc-shaped frame.
[0020] By adopting the above technical solution, the flue gas is discharged through the gas outlet channel after multi-stage treatment. The flue gas may carry liquid droplets, and the demister plate can effectively capture and separate these droplets to prevent them from being discharged with the flue gas.
[0021] Optionally, a delivery pump is further included, which is connected to an external water supply device, and a diverter valve is provided at the delivery end of the delivery pump.
[0022] By adopting the above technical solution, the delivery pump delivers the water source of the external water supply equipment, and delivers the water source to the connecting pipeline and the annular diverter box through the diverter valve.
[0023] Optionally, observation windows are provided on the outside of the tower body and above a plurality of the swirl plates.
[0024] By adopting the above technical solution, the state of the swirl plate during the rotation process can be observed through the observation window, and it is convenient to observe whether the scale on the swirl plate needs to be flushed.
[0025] Optionally, a smoke guiding channel is provided below the exterior of the tower body.
[0026] By adopting the above technical solution, the flue gas is transported to the tower body through the flue gas guiding pipe for multi-stage purification treatment.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. A multi-stage flue gas treatment layer is formed in the tower body through several swirl plates and sprayers. After long-term use, scaling will occur on the inclined surface of the swirl plate, resulting in a decrease in the swirl efficiency of the swirl plate. Therefore, the swirl plate needs to be reversely flushed by a flushing component so that the scaling on the inclined surface can be flushed during the rotation of the swirl plate. The operator does not need to stop the equipment to extract the flue gas in the tower body or lower the temperature to clean the swirl plate from the outside, thereby improving the treatment efficiency and the efficiency of the flue gas purification treatment.
[0029] 2. A demister plate is installed in the air outlet channel. After the flue gas undergoes multi-stage treatment, it is discharged through the air outlet channel. The flue gas may carry liquid droplets. The demister plate can effectively capture and separate these droplets to prevent them from being discharged with the flue gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a three-dimensional view of a reaction tower for efficient flue gas purification in this application.
[0031] Figure 2 This is a three-dimensional view of a flushing assembly and a swirl plate of a reaction tower for efficient flue gas purification in this application.
[0032] Figure 3 It is a cross-sectional view of a reaction tower for efficient flue gas purification in this application.
[0033] Figure 4 yes Figure 2 A magnified schematic diagram of the structure at point A.
[0034] In the figure: 1. Tower body; 11. Support rod; 12. Air outlet channel; 13. Arc frame; 14. Demisting plate; 15. Observation window; 16. Smoke guide channel; 2. Swirl plate; 3. Sprayer; 4. Flushing assembly; 41. Annular water supply frame; 42. Flushing pump; 43. Flushing head; 5. Connecting pipe; 51. First connecting pipe; 52. Second connecting pipe; 53. Control valve; 6. Support water pipe; 7. Annular diversion box; 71. Water guide pipe; 8. Delivery pump; 9. Diverter valve. DETAILED DESCRIPTION
[0035] The following is combined with Figure 1-4 This application is described in further detail.
[0036] refer to Figure 1-4 The embodiment of the present application discloses a reaction tower for efficient purification of flue gas, including: a tower body 1, a plurality of swirl plates 2, a sprayer 3 and a flushing component 4.
[0037] A support rod 11 is provided inside the tower body 1; a plurality of swirl plates 2 are sleeved on the support rod 11 at equal intervals, and the swirl plates 2 are rotatably connected to the support rod 11 at the sleeves; a plurality of sprayers 3 are provided above each swirl plate 2; a flushing assembly 4 is provided inside the tower body 1 and can flush scale from the inclined surface of the swirl plate 2;
[0038] The flushing assembly 4 includes several annular water supply frames 41, a flushing pump 42 and a flushing head 43. The annular water supply frame 41 is sleeved on the outside of the swirl plate 2, and several flushing pumps 42 are circumferentially arranged on the annular water supply frame 41. The flushing head 43 can be rotatably arranged on the output end of the flushing pump 42. The flushing angles of the several flushing heads 43 change from outside to inside in sequence following the inclined surface of the swirl plate 2.
[0039] In the tower body 1, a multi-stage flue gas treatment layer is formed by several swirl plates 2 and sprayers 3. The swirl plates 2 rotate at high speed when the flue gas passes through, separating gas-solid or gas-liquid. After long-term use, scaling will be generated on the inclined surface of the swirl plate 2, resulting in a decrease in the swirl efficiency of the swirl plate 2. Therefore, the swirl plate 2 needs to be reversely flushed by the flushing component 4, and the water in the annular water supply frame 41 is transported to the flushing head 43 through the flushing pump 42. The flushing is carried out in accordance with the different position angles of the flushing head 43 corresponding to the inclined surface of the swirl plate 2, so that the swirl plate 2 can flush the scaling on the inclined surface during the rotation process. The operator does not need to stop the equipment to extract the flue gas in the tower body 1, or reduce the temperature, and clean the swirl plate 2 from the outside, thereby improving the treatment efficiency and improving the efficiency of the flue gas purification treatment.
[0040] In this embodiment, more specifically, a connecting pipe 5 is provided at the rear end of the sprayer 3, and the connecting pipe 5 is connected to an external water supply device. The connecting pipe 5 includes a plurality of first connecting pipes 51 and second connecting pipes 52 that are interconnected. The first connecting pipe 51 is connected to the sprayer 3, and a control valve 53 is provided between the first connecting pipe 51 and the second connecting pipe 52. The control valve 53 can control the water supply of the first connecting pipe 51 of each branch, thereby controlling the spraying operation of the sprayer 3 corresponding to each level. The connecting pipe 5 can transport the external water source to the sprayer 3.
[0041] In this embodiment, more specifically, it also includes a plurality of supporting water pipes 6, which are arranged in a circular shape inside the tower body 1. The supporting water pipes 6 are communicated with and firmly connected to the annular water supply frame 41. The plurality of supporting water pipes 6 can provide water to the annular water supply frame 41 and can support the annular water supply frame 41 to maintain the stability of the annular water supply frame 41.
[0042] In this embodiment, more specifically, an annular diversion box 7 is provided at the bottom of the tower body 1, and the top of the annular diversion box 7 is respectively connected with the bottom of the supporting water pipe 6. A water guide pipe 71 is provided on one side of the top of the annular diversion box 7. The annular diversion box 7 can evenly divert the water source to several supporting water pipes 6 to avoid uneven water supply in the supporting water pipes 6, which affects the flushing of the inclined surface of the swirl plate 2 by the flushing component 4.
[0043] In this embodiment, more specifically, a flue gas guiding channel 16 is provided at the lower part of the outside of the tower body 1, and the flue gas is transported to the tower body 1 through the flue gas guiding pipe for multi-stage purification treatment. An air outlet channel 12 is provided at the top of the tower body 1, and an arc-shaped frame 13 is provided at the air outlet channel 12. A demister plate 14 is provided in the arc-shaped frame 13. After multi-stage treatment, the flue gas is discharged through the air outlet channel 12. Liquid droplets may be carried in the flue gas, and the demister plate 14 can effectively capture and separate these droplets to prevent them from being discharged with the flue gas.
[0044] In this embodiment, more specifically, it also includes a delivery pump 8, which is connected to the external water supply equipment. A diverter valve 9 is provided at the delivery end of the delivery pump 8. The delivery pump 8 delivers the water source of the external water supply equipment and delivers the water source to the connecting pipeline 5 and the annular diverter box 7 through the diverter valve 9.
[0045] In this embodiment, more specifically, an observation window 15 is provided on the outside of the tower body 1 and above a plurality of swirl plates 2, through which the state of the swirl plates 2 during rotation can be observed, and it is convenient to observe whether the scale on the swirl plates 2 needs to be flushed.
[0046] The implementation principle of a reaction tower for efficient flue gas purification in an embodiment of the present application is as follows: a multi-stage flue gas treatment layer is formed in the tower body 1 by a plurality of swirl plates 2 and a sprayer 3. The swirl plates 2 rotate at high speed when the flue gas passes through, separating gas-solid or gas-liquid. After long-term use, scaling will be generated on the inclined surface of the swirl plate 2, resulting in a decrease in the swirl efficiency of the swirl plate 2. The swirl plate 2 is reversely flushed by the flushing component 4, and the delivery pump 8 delivers water from the external water supply equipment, and delivers the water source to the connecting pipeline 5 and the annular diversion box 7 through the diverter valve 9, and is introduced into the flushing component 4 through the supporting water pipe 6 for flushing, and the water source is guided into the sprayer 3 for flue gas treatment.
[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A reaction tower for efficient flue gas purification, characterized in that: include: The tower body (1) is provided with a support rod (11) inside; A plurality of swirl plates (2) are sleeved on the support rod (11) at equal intervals, and the swirl plates (2) are rotatably connected to the support rod (11) at the sleeve locations; A plurality of sprayers (3) are arranged above each of the swirl plates (2); A flushing assembly (4) is arranged in the tower body (1) and is capable of flushing scale from the inclined surface of the swirl plate (2); the flushing assembly (4) comprises a plurality of annular water supply frames (41), a flushing pump (42) and a flushing head (43); the annular water supply frame (41) is sleeved on the outside of the swirl plate (2); the plurality of flushing pumps (42) are circumferentially arranged on the annular water supply frame (41); the flushing head (43) is rotatably arranged on the output end of the flushing pump (42); and the flushing angles of the plurality of flushing heads (43) change sequentially from the outside to the inside following the inclined surface of the swirl plate (2).
2. The reaction tower for efficient flue gas purification according to claim 1, characterized in that: A connecting pipe (5) is provided at the rear end of the sprayer (3), and the connecting pipe (5) is connected to an external water supply device. The connecting pipe (5) includes a plurality of first connecting pipes (51) and second connecting pipes (52) that are connected to each other. The first connecting pipe (51) is connected to the sprayer (3), and a control valve (53) is provided between the first connecting pipe (51) and the second connecting pipe (52).
3. The reaction tower for efficient flue gas purification according to claim 1, characterized in that: It also includes a plurality of supporting water pipes (6) arranged in a circumferential manner within the tower body (1), wherein the supporting water pipes (6) are communicated with and firmly connected to the annular water supply frame (41).
4. The reaction tower for efficient flue gas purification according to claim 3, characterized in that: An annular diversion box (7) is provided at the bottom of the tower body (1), the top of the annular diversion box (7) is respectively connected to the bottom of the supporting water pipe (6), and a water guide pipe (71) is provided on one side of the top of the annular diversion box (7).
5. The reaction tower for efficient flue gas purification according to claim 1, characterized in that: An air outlet channel (12) is provided at the top of the tower body (1), an arc-shaped frame (13) is provided at the air outlet channel (12), and a demisting plate (14) is provided in the arc-shaped frame (13).
6. The reaction tower for efficient flue gas purification according to claim 1, characterized in that: It also includes a delivery pump (8), which is connected to an external water supply device, and a diverter valve (9) is provided at the delivery end of the delivery pump (8).
7. The reaction tower for efficient flue gas purification according to claim 1, characterized in that: An observation window (15) is provided on the outside of the tower body (1) and above the corresponding plurality of swirl plates (2).
8. The reaction tower for efficient flue gas purification according to claim 1, characterized in that: A smoke guiding channel (16) is provided at the lower portion of the exterior of the tower body (1).