Variable-speed collision demisting device
By introducing variable speed collision and spray cleaning mechanisms into the defogging device, the problem of the existing defogging device being weakened after long-term use is solved, and more efficient flue gas purification and convenient replacement of defogging filter plates are achieved.
Patent Information
- Application Number
- CN202420995649.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Existing mist defogging devices are prone to entrain spray liquid after long-term use, resulting in weakening of purification effect and inconvenient replacement, and unable to effectively remove mist droplets and pollutants in the smoke.
A variable speed collision defogging device is designed, including a reactor body, a collision assembly and a defogging assembly. The rotation of the transmission rod and the collision rod makes the flue gas squeezed during the rising process and collides with the collision rod, combining to condense large fog. and use the spray pipe to clean the defog filter plate to improve the defog effect.
It effectively improves the purification effect of flue gas, increases the accumulation and separation of mist droplets, simplifies the disassembly and assembly and replacement of defog filter plates, and improves the service life and purification efficiency of purification equipment.
Smart Images

Figure CN222239441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demisters, in particular to a variable speed collision demister device. Background Art
[0002] The demister is used to separate residual droplets and / or particulate matter in the flue gas washed by the absorption tower. It is usually installed on the top of the absorption tower. Multi-stage demisters are arranged in sequence along the direction of flue gas flow. Each stage of demister is composed of several demister components. The corrugated baffle demister is commonly used at present. Each demister component is composed of several demister blades with a corrugated curve shape. A certain distance is maintained between the demister blades, and the channels between the blades constitute the effective demisting area. When the flue gas containing droplets and / or particulate matter enters the channel between the demister blades, due to the deflection of the streamlines, gas-liquid separation is achieved under the action of inertia, and some droplets hit the demister blades and are captured.
[0003] For example, a new type of extrusion collision defogger device provided by authorization number CN207614505U includes a shell, inside which are arranged upper and lower groups of nozzles, and between the upper and lower groups of nozzles are arranged multiple rows of collision columns, each row of collision columns is evenly spaced, and adjacent rows of collision columns are staggered.
[0004] After long-term use, the existing demister will carry a lot of spray liquid, forming white mist at the outlet of the reactor, and carry some pollutants in the liquid. It is also inconvenient to replace, which weakens the purification effect. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a variable speed collision demisting device to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a variable speed collision demisting device, comprising a reactor body, the inner cavity of the reactor body is provided with a collision assembly, the collision assembly comprises a transmission rod, and both sides of the transmission rod are fixedly connected with collision rods;
[0007] An air outlet pipe is connected to the right side of the top of the inner cavity of the reactor body, and a defogger assembly is provided in the inner cavity of the air outlet pipe. The defogger assembly includes a clamping box and a defogger filter plate. A spray pipe is provided at the top of the inner cavity of the air outlet pipe, and a dual-axis motor is provided in the inner cavity of the clamping box. The output shafts on both sides of the dual-axis motor are fixedly connected with threaded rods, and the surfaces of the threaded rods are threadedly connected with threaded sleeves, and a clamping plate is fixedly connected to the left side of the threaded sleeve, and the defogger filter plate is clamped between the two clamping plates.
[0008] By adopting the above technical scheme, the smoke can be purified by setting up the reactor body, and the collision component is set so that the smoke collides with the collision rod during the rising process. When the rising smoke reaches the top of the reactor, the smoke will be squeezed to a certain extent, making it easier for the droplets contained in the smoke to combine and condense into large droplets, so that the droplets in the smoke accumulate. At the same time, the setting of the defogger component can filter the smoke after the collision, and the spray pipe will clean the surface of the defogger filter plate, thereby improving the defogger effect and increasing the smoke separation to achieve the defogger purpose.
[0009] Preferably, the top of the reactor body is fixedly connected to a chassis, the bottom of the inner cavity of the chassis is fixedly connected to a driving motor, and the output shaft of the driving motor is fixedly connected to a driving gear.
[0010] Preferably, a driven gear is fixedly connected to the top of the transmission rod, and the driving gear is meshed with the driven gear.
[0011] By adopting the above technical solution, the transmission rod and the collision rod can be driven to rotate, so as to cause collision and stirring of the smoke.
[0012] Preferably, the front and rear positions on the right side of the inner cavity of the clamping box are fixedly connected with a slide rail, the surface of the slide rail is slidably connected with a slider, and the left side of the slider is fixedly connected to the threaded sleeve.
[0013] By adopting the above technical solution, the threaded sleeve can be limited and guided to move, thereby increasing the stability of the threaded sleeve when the threaded rod drives the threaded sleeve to move.
[0014] Preferably, a handle is fixedly connected to the right side of the clamping box, and the surface of the handle is provided with anti-slip grooves.
[0015] By adopting the above technical solution, the demisting filter plate can be easily disassembled, assembled and replaced.
[0016] Preferably, a ventilation hole is provided at the top of the inner cavity of the chassis, and a dustproof net is provided in the inner cavity of the ventilation hole.
[0017] By adopting the above technical solution, the air circulation in the chassis can be facilitated and the heat dissipation effect can be improved.
[0018] Preferably, the top and bottom of both sides of the inner cavity of the air outlet pipe are fixedly connected to limit blocks, and the two clamping plates are located between the four limit blocks.
[0019] By adopting the above technical solution, the demisting filter plate can be limited.
[0020] Preferably, movable holes are opened at the front and rear positions of the left side of the inner cavity of the clamping box, and the clamping plate is located in the inner cavity of the movable hole.
[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0022] The utility model can purify smoke by arranging a reactor body, and through the arrangement of the collision component, the smoke collides with the collision rod during the rising process. When the rising smoke reaches the top of the reactor, the smoke will be squeezed to a certain extent, so that the droplets contained in the smoke are more easily combined and condensed into large droplets, so that the droplets in the smoke accumulate. At the same time, the arrangement of the demisting component can filter the smoke after the collision, and the spray pipe will clean the surface of the demisting filter plate, thereby improving the demisting effect and increasing the smoke separation to achieve the demisting purpose. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the structure of the utility model;
[0024] Figure 2 It is a cross-sectional view of the structure of the utility model;
[0025] Figure 3 It is a top cross-sectional view of the clamping box in the structure of the utility model;
[0026] Figure 4 The utility model structure Figure 2 A partial enlarged view of the middle A;
[0027] Figure 5 It is a partial stereoscopic diagram of the demisting component in the structure of the utility model.
[0028] In the figure: 1. Reactor body; 2. Collision assembly; 201. Transmission rod; 202. Collision rod; 203. Chassis; 204. Driving motor; 205. Active gear; 206. Driven gear; 3. Exhaust pipe; 4. Demisting assembly; 401. Clamping box; 402. Demisting filter plate; 403. Spray pipe; 404. Dual-axis motor; 405. Threaded rod; 406. Threaded sleeve; 407. Clamping plate; 5. Slide rail; 6. Slider; 7. Handle; 8. Air vent; 9. Limit block; 10. Movable hole. DETAILED DESCRIPTION
[0029] 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.
[0030] Embodiment 1:
[0031] See also Figure 1-5A variable speed collision demisting device comprises a reactor body 1, an inner cavity of the reactor body 1 is provided with a collision assembly 2, the collision assembly 2 comprises a transmission rod 201, and both sides of the transmission rod 201 are fixedly connected with collision rods 202; an air outlet pipe 3 is connected to the right side of the top of the inner cavity of the reactor body 1, and a demisting assembly 4 is provided in the inner cavity of the air outlet pipe 3, and the demisting assembly 4 comprises a clamping box 401 and a demisting filter plate 402, a spray pipe 403 is provided at the top of the inner cavity of the air outlet pipe 3, and a double-axis motor 404 is provided in the inner cavity of the clamping box 401, and the output shafts on both sides of the double-axis motor 404 are fixedly connected with threaded rods 405, and the surface of the threaded rod 405 is threadedly connected with a threaded sleeve 406, A clamping plate 407 is fixedly connected to the left side of the threaded sleeve 406, and the demisting filter plate 402 is clamped between the two clamping plates 407. The reactor body 1 can be used to purify the smoke. The collision component 2 is used to make the smoke collide with the collision rod 202 during the rising process. When the rising smoke reaches the top of the reactor, the smoke will be squeezed to a certain extent, making it easier for the droplets contained in the smoke to combine and condense into large droplets, so that the droplets in the smoke accumulate. At the same time, the demisting component 4 is set to filter the smoke after the collision. At the same time, the spray pipe 403 will clean the surface of the demisting filter plate 402, thereby improving the demisting effect and increasing the smoke separation to achieve the demisting purpose.
[0032] Embodiment 2:
[0033] See also Figure 1-5 A variable speed collision demisting device comprises a reactor body 1, the top of the reactor body 1 is fixedly connected to a box 203, the bottom of the inner cavity of the box 203 is fixedly connected to a driving motor 204, the output shaft of the driving motor 204 is fixedly connected to a driving gear 205, the top of the transmission rod 201 is fixedly connected to a driven gear 206, the driving gear 205 is meshed with the driven gear 206, and can drive the transmission rod 201 and the collision rod 202 to rotate, so as to collide and stir the smoke, the front and rear positions on the right side of the inner cavity of the clamping box 401 are fixedly connected to a slide rail 5, the surface of the slide rail 5 is slidably connected to a slider 6, the left side of the slider 6 is fixedly connected to a threaded sleeve 406, and the threaded sleeve 406 can be limited and guided Move, increase the stability of the threaded rod 405 when driving the threaded sleeve 406 to move, a handle 7 is fixedly connected to the right side of the clamping box 401, and the surface of the handle 7 is provided with anti-slip grooves, which can facilitate the disassembly, assembly and replacement of the defogger filter plate 402, and an air vent 8 is provided at the top of the inner cavity of the chassis 203, and the inner cavity of the air vent 8 is provided with a dustproof net, which can facilitate the air circulation in the chassis 203 and improve the heat dissipation effect, the top and bottom of both sides of the inner cavity of the air outlet pipe 3 are fixedly connected to the limiting blocks 9, and the two clamping plates 407 are located between the four limiting blocks 9, which can limit the defogger filter plate 402, and the front and rear positions on the left side of the inner cavity of the clamping box 401 are provided with movable holes 10, and the clamping plates 407 are located in the inner cavity of the movable hole 10.
[0034] The principle of this embodiment is:
[0035] When in use, smoke enters the reactor body 1, and then the driving motor 204 is started to drive the driving gear 205 to rotate, the driving gear 205 drives the driven gear 206 to rotate, and the driven gear 206 drives the transmission rod 201 to rotate, which can drive the collision rod 202 to rotate, so that the smoke collides with the collision rod 202 during the rising process. When the rising smoke reaches the top of the reactor, the smoke will be squeezed to a certain extent, so that the droplets contained in the smoke are more likely to combine and condense into large droplets, so that the droplets in the smoke accumulate, and at the same time, the accumulated smoke will collide and filter against the demisting filter plate 402 again, and the smoke after the collision can be filtered. At the same time, the spray pipe 403 will clean the surface of the demisting filter plate 402, thereby improving the demisting effect and increasing the smoke separation to achieve the demisting purpose;
[0036] After the demisting filter plate 402 has been used for a long time, the user can use the handle 7 to drive the clamping box 401 to pull the demisting filter plate 402 out of the air outlet pipe 3, and then start the dual-axis motor 404 to drive the two threaded rods 405 to rotate. Due to the design of the positive and negative threads on the surfaces of the two threaded rods 405, when the two threaded rods 405 rotate, they can drive the two threaded sleeves 406 to move opposite to each other, thereby facilitating the disassembly and assembly of the demisting filter plate 402 and achieving quick replacement.
[0037] To sum up: this variable speed collision demisting device can purify the smoke by setting up the reactor body 1. Through the setting of the collision component 2, the smoke collides with the collision rod 202 during the rising process. When the rising smoke reaches the top of the reactor, the smoke will be squeezed to a certain extent, making it easier for the droplets contained in the smoke to combine and condense into large droplets, and collide with the collision rod 202 during the flow turning process, so that the droplets in the smoke accumulate. At the same time, the setting of the demisting component 4 can filter the smoke after the collision, and the spray pipe 403 will clean the surface of the demisting filter plate 402, thereby improving the demisting effect and increasing the smoke separation to achieve the demisting purpose.
[0038] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A variable speed collision demisting device, comprising a reactor body (1), characterized in that: The inner cavity of the reactor body (1) is provided with a collision assembly (2), wherein the collision assembly (2) comprises a transmission rod (201), and collision rods (202) are fixedly connected to both sides of the transmission rod (201); The right side of the top of the inner cavity of the reactor body (1) is connected to an air outlet pipe (3), the inner cavity of the air outlet pipe (3) is provided with a demisting assembly (4), the demisting assembly (4) comprises a clamping box (401) and a demisting filter plate (402), the top of the inner cavity of the air outlet pipe (3) is provided with a spray pipe (403), the inner cavity of the clamping box (401) is provided with a double-axis motor (404), the output shafts on both sides of the double-axis motor (404) are fixedly connected with threaded rods (405), the surface of the threaded rod (405) is threadedly connected with a threaded sleeve (406), the left side of the threaded sleeve (406) is fixedly connected with a clamping plate (407), and the demisting filter plate (402) is clamped between the two clamping plates (407).
2. A variable speed collision demisting device according to claim 1, characterized in that: The top of the reactor body (1) is fixedly connected to a housing (203), the bottom of the inner cavity of the housing (203) is fixedly connected to a driving motor (204), and the output shaft of the driving motor (204) is fixedly connected to a driving gear (205).
3. The variable speed collision demisting device according to claim 2, characterized in that: A driven gear (206) is fixedly connected to the top of the transmission rod (201), and the driving gear (205) is meshed with the driven gear (206).
4. The variable speed collision demisting device according to claim 1, characterized in that: The front and rear positions on the right side of the inner cavity of the clamping box (401) are fixedly connected with a slide rail (5), the surface of the slide rail (5) is slidably connected with a slider (6), and the left side of the slider (6) is fixedly connected to the threaded sleeve (406).
5. The variable speed collision demisting device according to claim 1, characterized in that: A handle (7) is fixedly connected to the right side of the clamping box (401), and the surface of the handle (7) is provided with anti-slip grooves.
6. The variable speed collision demisting device according to claim 2, characterized in that: The top of the inner cavity of the chassis (203) is provided with an air vent (8), and the inner cavity of the air vent (8) is provided with a dustproof net.
7. The variable speed collision demisting device according to claim 1, characterized in that: The top and bottom of both sides of the inner cavity of the air outlet pipe (3) are fixedly connected to the limiting blocks (9), and the two clamping plates (407) are located between the four limiting blocks (9).
8. The variable speed collision demisting device according to claim 1, characterized in that: Movable holes (10) are provided at the front and rear positions of the left side of the inner cavity of the clamping box (401), and the clamping plate (407) is located in the inner cavity of the movable hole (10).