Spraying dust removal device
By introducing rotating discs, agitating plates, rotating rods, atomizing spray heads and swing components into the spray dust removal device, combined with the design of the filter box, the problem of insufficient spraying and purification of exhaust gas under fixed spraying method is solved, and the More efficient waste gas purification and water resource recycling.
Patent Information
- Application Number
- CN202420984189.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The nozzles of the existing spray dust removal device adopt a fixed spraying method, resulting in some of the exhaust gas not being sprayed, the spraying effect is not ideal, and the purification and dust removal effect achieved by spraying alone is poor.
A spray dust removal device including a spray box, a rotating disk, agitating plate, a rotating rod, an atomizing spray head, a swing assembly and a filter box is designed. The exhaust gas and liquid are fully in contact with each other through the coordination between the rotating disk and the agitating plate. The atomizing spray head on the top further treats the floating gas, the swing assembly expands the spray range, the filter box filters the water and returns it to the rotary rod to reduce waste of water resources.
Through sufficient gas-liquid contact and multiple spray treatments, the pollutant content in the waste gas is significantly reduced, the purification and dust removal effect is improved, and water resource waste is reduced through water circulation.
Smart Images
Figure CN222219047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a spray dust removal device. Background Art
[0002] In the leather processing and production process, especially in the finishing process, a thin layer of resin, color paste, grease, etc. needs to be sprayed on the leather surface through a spray machine to improve the appearance or physical properties of the leather. The slurry sprayed by the spray machine is usually driven by compressed air and sprinkled on the leather to be sprayed in the form of mist. Since the sprayed mist particles are distributed in the spray chamber, they cannot all fall on the leather and need to be discharged from the spray chamber. The chemical raw materials containing resin and color paste will cause serious pollution to the environment if they are directly discharged, and they need to be further thoroughly treated before they can be discharged.
[0003] The spray dust removal device of the prior art, such as the utility model patent document with authorization announcement number "CN217773658U" and patent name "A Spray Dust Removal Tower", discloses a spray dust removal device, including a dust removal tower body and a spray assembly, wherein the bottom of the dust removal tower body is connected to an external smoke pipe, an exhaust pipe is installed on the upper side of the dust removal tower body, and the spray assembly is arranged inside the dust removal tower body for performing water mist dust removal on the flue gas entering the dust removal tower body. The spray assembly includes an annular tube and a support rod for fixing the annular tube, the annular tube is fixed to the inner wall of the dust removal tower body by the support rod, and a plurality of spray nozzles are detachably installed below the annular tube.
[0004] The nozzle in the above patent adopts a fixed spraying method, and there is a phenomenon that part of the exhaust gas is not sprayed, the spraying effect is not ideal, and the purification and dust removal effect of the exhaust gas is poor only by spraying. Utility Model Content
[0005] The utility model aims to solve the technical problems mentioned in the background technology that the spray dust removal device of the prior art adopts a fixed spraying mode in the nozzle, some exhaust gas is not sprayed, the spraying effect is not ideal, and the purification and dust removal effect of the exhaust gas is poor only by spraying.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A spray dust removal device comprises a spray box with an air inlet pipe on the side wall and an air outlet on the top, a rotating disk is rotatably provided on the inner wall of the bottom of the spray box, a plurality of stirring plates are fixed on the rotating disk, a hollow rotating rod is rotatably provided on the spray box and both ends of the rotating rod extend outside the spray box, a plurality of atomizing nozzles for spraying are conductively provided on the rotating rod, a swinging assembly for driving the rotating rod to swing back and forth is provided outside the spray box, a filter box is provided outside the spray box, the top of the filter box is conductively connected to the inside of the spray box and the bottom of the filter box is conductively connected to the end of the rotating rod away from the swinging assembly.
[0008] Working principle:
[0009] First, the operator guides the waste gas to be treated into the spray box through the air inlet pipe. The water inside the spray box is in full contact with the waste gas. The operator rotates the rotating disk, and the waste gas is in full contact with the water under the stirring of the stirring plate on the rotating disk. Then the gas continues to float up and leave the water surface. The atomizing nozzle on the rotating rod sprays the floating gas, and the spraying range of the atomizing nozzle is expanded by the swinging component. Finally, the purified gas is discharged to the outside through the air outlet on the spray box.
[0010] The water in the spray box can enter the filter box, and the filter box can filter the water. After filtering, the water can flow back to the inside of the rotating rod to complete the water circulation.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] First, a rotating disk and a stirring plate are provided, and the cooperation of the rotating disk and the stirring plate can make the exhaust gas and the liquid fully contact, thereby reducing the pollutants in the exhaust gas.
[0013] Secondly, a rotating rod and an atomizing nozzle are provided. The atomizing nozzle on the rotating rod can process the floating gas again to further reduce the pollutants in the gas.
[0014] Third, a swing assembly is provided, which can swing the rotating rod back and forth, thereby expanding the spraying range of the atomizing nozzle and increasing the contact between gas and liquid.
[0015] Fourth, a filter box is provided, which can filter the water in the spray box. The filtered water can flow back to the inside of the rotating rod and spray the gas again through the atomizing nozzle, thereby reducing the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;
[0017] Figure 2 It is a schematic diagram of the assembly structure of the worm gear and the rotating block;
[0018] Figure 3 Schematic diagram of the structure of the filter column.
[0019] Explanation of the accompanying drawings: air inlet pipe 1, air outlet 2, spray box 3, rotating disk 4, stirring plate 5, rotating rod 6, atomizing nozzle 7, filter box 8, first motor 9, worm 10, worm gear 11, rotating block 12, connecting rod 13, second motor 14, first rotating shaft 15, first bevel gear 16, second rotating shaft 17, second bevel gear 18, partition 19, filter column 20, water inlet hole 21, first filter screen 22, first pipeline 23, second pipeline 24, water pump 25, spray pipe 26, second filter screen 27. DETAILED DESCRIPTION
[0020] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0021] Example:
[0022] like Figure 1 As shown, a spray dust removal device comprises a spray box 3 with an air inlet pipe 1 on the side wall and an air outlet 2 on the top, a second filter screen 27 is provided on the inner wall of the air outlet 2 of the spray box 3, and the gas floating up from the air outlet 2 can be filtered through the second filter screen 27 to reduce pollutants in the gas, a rotating disk 4 is rotatably provided on the inner wall of the bottom of the spray box 3, and a plurality of stirring plates 5 are fixed on the rotating disk 4, a second motor 14 is fixed on the bottom of the spray box 3, a first rotating shaft 15 is fixed on the output end of the second motor 14, and the first rotating shaft 15 is rotatably connected to the bottom of the spray box 3, and a A first bevel gear 16, a second rotating shaft 17 is fixedly provided at the bottom of the rotating disk 4 and the second rotating shaft 17 passes through the bottom of the spray box 3, and the second rotating shaft 17 can drive the rotation of the rotating disk 4 and the stirring plate 5, and a sealing rubber ring is provided at the connection between the second rotating shaft 17 and the bottom of the spray box 3 to prevent the liquid in the spray box 3 from overflowing, and a second bevel gear 18 is fixedly provided at the end of the second rotating shaft 17 away from the rotating disk 4 and the second bevel gear 18 is meshed with the first bevel gear 16, and the second rotating shaft 17 and the second bevel gear 18 can be driven by the first rotating shaft 15 and the first bevel gear 16 on the second motor 14, thereby driving the rotation of the second rotating shaft 17.
[0023] like Figure 1 and Figure 2As shown, a hollow rotating rod 6 is rotatably provided on the spray box 3, and both ends of the rotating rod 6 extend outside the spray box 3. A plurality of atomizing nozzles 7 for spraying are connected on the rotating rod 6. A swinging assembly for driving the rotating rod 6 to swing back and forth is provided outside the spray box 3. The swinging assembly includes a first motor 9, a worm 10, a worm wheel 11, a rotating block 12 and a connecting rod 13. The first motor 9 is fixedly provided outside the spray box 3, and the worm 10 is fixedly provided on the output end of the first motor 9. The worm 10 can be driven by the first motor 9. Rotation, the worm wheel 11 is rotatably arranged outside the spray box 3 and the worm wheel 11 is meshed with the worm 10, the worm wheel 11 can rotate in conjunction with the rotation of the worm 10, the rotating block 12 is rotatably arranged outside the spray box 3, the two ends of the connecting rod 13 are rotatably arranged on the worm wheel 11 and the rotating block 12 respectively, the rotating rod 6 is fixedly connected to the rotating block 12, the connecting rod 13 can drive the rotating block 12 to swing back and forth when the worm wheel 11 rotates, and then drive the rotating rod 6 to swing back and forth in the spray box 3, thereby expanding the spray range of the atomizing nozzle 7 on the rotating rod 6.
[0024] like Figure 1 and Figure 3 As shown, the spray box 3 is provided with a filter box 8 outside, the top of the filter box 8 is conductively connected to the inside of the spray box 3, and the bottom of the filter box 8 is conductively connected to the end of the rotating rod 6 away from the swing assembly, a partition 19 is fixedly provided in the filter box 8, a hollow filter column 20 is provided in the filter box 8, and the outer wall of the filter column 20 is threadedly connected to the partition 19, and the filter column 20 extends to the bottom of the partition 19, a plurality of water inlet holes 21 are opened on the filter column 20, and the outer wall of the filter column 20 is covered with a first filter screen 22, and the liquid to be filtered can be filtered by the first filter screen 22, and then flow to the bottom of the partition 19 through the water inlet on the filter column 20, and a sealing rubber ring is provided at the connection between the filter column 20 and the partition 19 to prevent unfiltered liquid from flowing to the bottom of the partition 19 A first pipe 23 is provided on the top of the filter box 8 and the first pipe 23 is conductively connected to the spray box 3. The liquid in the spray box 3 can be diverted to the filter box 8 through the first pipe 23. A second pipe 24 is provided on the bottom of the filter box 8 and the second pipe 24 is conductively connected to the rotating rod 6. A bearing is provided at the connection between the second pipe 24 and the rotating rod 6. The second pipe 24 is located below the partition 19 and a water pump 25 is provided on the second pipe 24. The filtered liquid can be returned to the rotating rod 6 through the water pump 25. A spray pipe 26 is fixed on the inner wall of the spray box 3. The spray pipe 26 can spray and purify the floating gas in the spray box 3. The water inlet of the spray pipe 26 is conductively connected to the second pipe 24 at the water outlet of the water pump 25.
[0025] Working principle:
[0026] First, the operator guides the waste gas to be treated to below the liquid level of the spray box 3 through the air inlet pipe 1, and then the operator starts the second motor 14. The second motor 14 drives the first rotating shaft 15 and the first bevel gear 16 to rotate, thereby driving the second bevel gear 18 and the second rotating shaft 17 to rotate, and then the rotating disk 4 and the stirring plate 5 rotate, so that the gas and the liquid are fully in contact, and then the gas floats up and leaves the liquid surface.
[0027] Then the operator starts the first motor 9, the first motor 9 drives the worm 10 to rotate, the worm 10 drives the worm wheel 11 to rotate, the connecting rod 13 on the worm wheel 11 can make the rotating block 12 swing back and forth, and then the rotating block 12 drives the rotating rod 6 to rotate back and forth, the atomizing nozzle 7 on the rotating rod 6 expands the spray range of the gas, and through the spray pipe 26 that is annularly attached to the inner wall of the spray box 3, the floating gas is fully purified to reduce pollutants in the gas.
[0028] The rising gas is then discharged to the outside through the second filter screen 27 on the air outlet 2.
[0029] When the liquid level in the spray box 3 is higher than the first pipe 23, the liquid in the spray box 3 can enter the filter box 8, and then the liquid in the filter box 8 is filtered through the first filter net 22 and discharged to the filtered area below the partition 19. Then the operator starts the water pump 25, and the water pump 25 can guide the liquid below the partition 19 through the second pipe 24 to the spray pipe 26 and the rotating rod 6, thereby completing the water purification process.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A spray dust removal device, characterized in that: The invention comprises a spray box (3) with an air inlet pipe (1) on the side wall and an air outlet hole (2) on the top, a rotating disk (4) rotatably provided on the inner wall of the bottom of the spray box (3), a plurality of stirring plates (5) fixedly provided on the rotating disk (4), a hollow rotating rod (6) rotatably provided on the spray box (3) and both ends of the rotating rod (6) extend outside the spray box (3), a plurality of atomizing nozzles (7) for spraying are conductively provided on the rotating rod (6), a swinging assembly for driving the rotating rod (6) to swing back and forth is provided outside the spray box (3), a filter box (8) is provided outside the spray box (3), the top of the filter box (8) is conductively connected to the inside of the spray box (3) and the bottom of the filter box (8) is conductively connected to the end of the rotating rod (6) away from the swinging assembly.
2. A spray dust removal device according to claim 1, characterized in that: The swing assembly comprises a first motor (9), a worm (10), a worm wheel (11), a rotating block (12) and a connecting rod (13); the first motor (9) is fixedly arranged outside the spray box (3); the worm (10) is fixedly arranged on the output end of the first motor (9); the worm wheel (11) is rotatably arranged outside the spray box (3) and the worm wheel (11) is meshed with the worm (10); the rotating block (12) is rotatably arranged outside the spray box (3); two ends of the connecting rod (13) are rotatably arranged on the worm wheel (11) and the rotating block (12) respectively; and the rotating rod (6) is fixedly connected to the rotating block (12).
3. A spray dust removal device according to claim 1, characterized in that: A second motor (14) is fixedly provided at the bottom of the spray box (3); a first rotating shaft (15) is fixedly provided at the output end of the second motor (14), and the first rotating shaft (15) is rotatably connected to the bottom of the spray box (3); a first bevel gear (16) is fixedly provided on the first rotating shaft (15); a second rotating shaft (17) is fixedly provided at the bottom of the rotating disk (4), and the second rotating shaft (17) passes through the bottom of the spray box (3); a second bevel gear (18) is fixedly provided at the end of the second rotating shaft (17) away from the rotating disk (4), and the second bevel gear (18) is meshed with the first bevel gear (16).
4. A spray dust removal device according to claim 1, characterized in that: A partition (19) is fixedly arranged in the filter box (8), a hollow filter column (20) is arranged in the filter box (8), the outer wall of the filter column (20) is threadedly connected to the partition (19), and the filter column (20) extends to the bottom of the partition (19), a plurality of water inlet holes (21) are opened on the filter column (20), and the outer wall of the filter column (20) is covered with a first filter net (22).
5. A spray dust removal device according to claim 4, characterized in that: The top of the filter box (8) is provided with a first pipe (23), and the first pipe (23) is conductively connected to the spray box (3); the bottom of the filter box (8) is provided with a second pipe (24), and the second pipe (24) is conductively connected to the rotating rod (6); the second pipe (24) is located below the partition (19), and a water pump (25) is provided on the second pipe (24).
6. A spray dust removal device according to claim 5, characterized in that: A spray pipe (26) is fixedly arranged on the inner wall of the spray box (3), and a water inlet of the spray pipe (26) is conductively connected to a water outlet of a water pump (25).
7. A spray dust removal device according to claim 1, characterized in that: A second filter screen (27) is provided on the inner wall of the air outlet (2) of the spray box (3).