Rotary spraying dust removal device

Abstract

The utility model discloses a rotary spraying dust removal device, which comprises a tank body and a circulating spraying mechanism, the circulating spraying mechanism comprises an adsorption assembly and a filtering assembly, and the adsorption assembly comprises a first annular pipe arranged in the middle of the upper part of the tank body and a plurality of shunting cylinders annularly distributed in the tank body at equal intervals; the filtering assembly comprises a second flow gathering hopper arranged on the inner surface of the tank body and a first flow gathering hopper arranged on the inner surface of the tank body and located below the second flow gathering hopper and further comprises a roller located between the second flow gathering hopper and the first flow gathering hopper, and a plurality of leakage holes annularly distributed at equal intervals are formed in the outer surface of the roller in a penetrating mode. The circulating spraying mechanism is arranged, so that the filtering and spraying effects can be realized at the same time, the process steps are simplified, and the generated sewage does not need to be independently separated and treated in a subsequent working section; by arranging a centrifugal pressure applying filtering mode, the overall filtering speed and the filtering effect can be effectively improved, and the quality and the stability of water are ensured.

Description

Technical Field

[0001] The utility model relates to dust removal equipment, in particular to a rotary spray dust removal device. Background Art

[0002] During the chemical production process, a large amount of waste gas is generated, and the waste gas contains a large amount of particulate matter such as dust. If it is discharged directly, it will cause air pollution and affect the ecological environment. In addition, long-term inhalation of such gases by humans will seriously endanger their physical and mental health.

[0003] A Chinese patent with authorization announcement number CN217367667U and authorization announcement date September 6, 2022, discloses a rotary spray dust removal device comprising a rectangular hollow purification tank, a rotatable exhaust fan on the left side of the purification tank, and a sliding and rotating spray head inside the purification tank; a collection tank is fixed at the lower end of the middle portion of the purification tank, and a cover plate is hinged on the left side of the collection tank, which is a swingable cover plate. The device has the following shortcomings: (1) the waste gas passes through the purification tank quickly, and the liquid sprayed from the spray head cannot fully contact the waste gas, resulting in poor particle removal effect; (2) it cannot achieve filtration and spraying simultaneously, resulting in the wastewater generated having to be separated and treated separately in subsequent stages. Utility Model Content

[0004] The utility model aims to solve the above problems existing in the rotary spray dust removal device of the prior art and provides a rotary spray dust removal device which has good particle removal effect and can realize solid-liquid separation.

[0005] To achieve the above-mentioned objectives, the present invention adopts the following technical solutions: A rotary spray dust removal device comprises a tank body and a circulating spray mechanism, the circulating spray mechanism comprising an adsorption assembly and a filtration assembly, the adsorption assembly comprising a first annular tube disposed in the upper middle portion of the tank body, and a plurality of diverter tubes distributed annularly and evenly spaced within the tank body, the first annular tube being connected to the tank body via a T-shaped fixing bracket, the diverter tubes being rotatably arranged relative to the tank body, the filtration assembly comprising a second flow collecting hopper disposed on the inner surface of the tank body, and a first flow collecting hopper disposed on the inner surface of the tank body and below the second flow collecting hopper, the filtration assembly comprising a roller disposed between the second flow collecting hopper and the first flow collecting hopper, the second flow collecting hopper roller and the first flow collecting hopper being coaxial, the outer surface of the roller being provided with a plurality of leakage holes distributed annularly and evenly spaced, and a shut-off valve being installed at the bottom of the first flow collecting hopper. The upper surfaces of the second flow collecting hopper and the upper surfaces of the first flow collecting hopper are both provided with slopes for diverting the solid-liquid mixture and the liquid medicine, respectively, to prevent accumulation. In addition, closing the shut-off valve can intercept the accumulated liquid and prevent leakage.

[0006] Preferably, a second annular tube is fixedly provided on the outside of the diverter tube, and a plurality of sprinkler heads distributed in an annular pattern and at equal intervals are provided at the bottom of the outer surface of the second annular tube. A belt gear is fixedly provided on the top of the outer surface of the diverter tube, and the plurality of belt gears are driven by a toothed belt. The adsorption assembly further comprises an L-shaped fixing plate fixedly provided on the upper surface of the tank body and located at one of the positions of the belt gears. A drive shaft is rotatably provided inside the L-shaped fixing plate, a drive gear is fixedly provided at the middle of the bottom end of the drive shaft, and the top end of the drive shaft is connected to the output end of the second motor above via a coupling, and the drive gear is meshed with the belt gear. The toothed belt can be used to synchronously drive the belt gears, thereby driving the diverter tube and the second annular tube, thereby increasing the spraying area of ​​the liquid medicine.

[0007] Preferably, an infusion tube is disposed at the bottom of the outer surface of the first annular tube and located at each diverter tube position. The bottom end of the infusion tube extends into the interior of the diverter tube. The diverter tube and the infusion tube are rotatably arranged. An O-ring is disposed inside the diverter tube and located at the infusion tube position. The O-ring can enhance the sealing of the joint and reduce the probability of liquid medicine spillage. The outer surface of the O-ring contacts the outer surface of the infusion tube.

[0008] Preferably, a support plate for supporting the drum is provided at the bottom of the drum, the support plate being connected to the tank body. The drum and the support plate are rotatably arranged. The bottom end of the drum is connected to the output end of the first motor below via a coupling. The inner surface of the drum is provided with an activated carbon filter. The concave top surface of the drum is provided with a clearance fit between the outer surface of the second flow focusing hopper, and the bottom end of the second flow focusing hopper extends into the interior of the drum. The activated carbon filter can adsorb harmful substances in the sewage, thereby purifying the liquid medicine.

[0009] Preferably, the filter assembly further includes a water suction pipe provided at the outlet end of the shutoff valve, a water pump installed outside the tank body, and a water injection pipe provided on the outer surface of the first annular pipe, wherein the bottom end of the water suction pipe is connected to the outlet end of the shutoff valve, and the top end of the water suction pipe is connected to the water inlet end of the water pump, the top end of the water injection pipe is connected to the first annular pipe, and the bottom end of the water injection pipe is connected to the water outlet end of the water pump. The water pump can quickly absorb and re-inject the liquid medicine, thereby increasing the circulation rate of the liquid medicine.

[0010] Preferably, an air intake pipe is mounted on the outer surface of the tank body, located above the second converging hopper. A fan is installed inside the air intake pipe to introduce external exhaust gas. An L-shaped exhaust pipe is mounted on the outer surface of the tank body, corresponding to the position of the air intake pipe. An activated carbon filter is installed inside the L-shaped exhaust pipe. An L-shaped filling pipe is mounted on the outer surface of the tank body, located between the second and first converging hoppers. A rubber ring is installed on the inner surface of the air intake pipe, located at the fan position, to wrap and stabilize the fan and to increase the sealing of the joint to prevent exhaust gas backflow.

[0011] Therefore, the utility model has the following beneficial effects:

[0012] (1) The circulating spray mechanism can achieve both filtration and spraying effects, simplifying the process steps so that the generated wastewater does not need to be separated and treated separately in subsequent stages;

[0013] (2) By setting up a centrifugal pressure filtration method, the overall filtration speed and filtration effect can be effectively improved, ensuring the quality and stability of water;

[0014] (3) By setting up a rotatable spray head, the spraying area can be enlarged, the adsorption amount of impurities can be increased, and the overall spraying effect can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a cross-sectional view of the overall structure of the utility model.

[0017] Figure 3 It is a partial structural sectional view of the utility model.

[0018] Figure 4 It is a schematic diagram of the internal structure of the utility model.

[0019] Figure 5 It is a partial cross-sectional enlarged view of the present utility model.

[0020] In the figure: 1. Tank body; 101. Air inlet pipe; 102. L-shaped filling pipe; 103. L-shaped exhaust pipe; 104. Fan; 105. Activated carbon filter element; 2. Circulating spray mechanism; 201. First annular pipe; 202. Second annular pipe; 203. Activated carbon filter cotton; 204. Support plate; 205. First motor; 206. First flow collecting hopper; 207. Shut-off valve; 208. Water suction pipe; 209. Drum; 210. Water pump; 211. Second flow collecting hopper; 212. Water injection pipe; 213. Belt gear; 214. T-shaped fixing frame; 215. Drive shaft; 216. L-shaped fixing plate; 217. Second motor; 218. Sprinkler head; 219. Toothed belt; 220. Diverter tube; 221. Drive gear; 222. O-ring. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] In the present invention, unless otherwise specified, all percentages are by weight, and all equipment and raw materials are commercially available or commonly used in the industry. The methods in the following embodiments are conventional methods in the art unless otherwise specified.

[0023] like Figure 1-Figure 5 The rotary spray dust removal device shown includes a tank body 1 and a circulating spray mechanism 2, which is used to filter and remove dust mixed in the exhaust gas, wherein the circulating spray mechanism 2 includes an adsorption component and a filtering component. Specifically, the adsorption component includes a first annular tube 201 arranged in the middle above the tank body 1, and a plurality of diverter tubes 220 distributed in an annular shape at equal intervals inside the tank body 1, which are used to divert the liquid medicine. The first annular tube 201 is connected to the tank body 1 through a T-shaped fixing frame 214, and the diverter tube 220 is rotatably arranged with the tank body 1.

[0024] Specifically, a second annular tube 202 is fixedly provided on the outside of the diverter tube 220, and a plurality of sprinkler heads 218 distributed in an annular pattern with equal spacing are provided at the bottom of the outer surface of the second annular tube 202 for atomizing and spraying the liquid medicine. A belt gear 213 is fixedly installed on the top of the outer surface of the diverter tube 220, and a plurality of belt gears 213 are driven by a toothed belt 219. The adsorption assembly also includes an L-shaped fixing plate 216 fixedly installed on the upper surface of the tank body 1 and located at the position of one group of belt gears 213. A drive shaft 215 is rotatably installed inside the L-shaped fixing plate 216, and the bottom end of the drive shaft 215 is driven by a toothed belt 219. A driving gear 221 is fixedly installed in the middle, and the top end of the driving shaft 215 is connected to the output end of the second motor 217 above through a coupling. The second motor 217 is installed on the L-shaped fixed plate 216. The driving gear 221 is meshed with the belt gear 213. An infusion tube is provided at the bottom of the outer surface of the first annular tube 201 and at the position of each diversion tube 220 for injecting the medicine into the diversion tube 220. The bottom end of the infusion tube extends to the interior of the diversion tube 220. The diversion tube 220 and the infusion tube are rotatably arranged. An O-ring 222 is provided inside the diversion tube 220 and at the position of the infusion tube.

[0025] Furthermore, the filtering assembly includes a second focusing hopper 211 provided on the inner surface of the tank body 1 for gathering the solid-liquid mixture and discharging it downwards, and a first focusing hopper 206 provided on the inner surface of the tank body 1 and below the second focusing hopper 211 for gathering the filtered liquid and discharging it downwards, and further includes a roller 209 located between the second focusing hopper 211 and the first focusing hopper 206 for performing solid-liquid separation on the discharged solid-liquid mixture. The second focusing hopper 211 and the first focusing hopper 206 are both connected to the tank body 1 by bolts. The roller 209 of the second focusing hopper 211 and the first focusing hopper 206 are coaxial, and a roller 209 is provided at the bottom of the roller 209 for the roller 209. The supporting plate 204 is connected to the tank body 1, and the drum 209 is rotatably arranged with the support plate 204. The bottom end of the drum 209 is connected to the output end of the first motor 205 below through a coupling. The first motor 205 is installed on the support plate 204. The outer surface of the drum 209 is penetrated by a plurality of leakage holes distributed in an annular shape and at equal intervals for discharging the separated liquid medicine. The inner surface of the drum 209 is provided with activated carbon filter cotton 203. The top concave surface of the drum 209 is provided with a gap matching with the outer surface of the second focusing bucket 211. The bottom end of the second focusing bucket 211 extends to the interior of the drum 209. The bottom of the first focusing bucket 206 is provided with a shut-off valve 207.

[0026] Furthermore, the filter assembly also includes a water suction pipe 208 arranged at the outlet end of the shut-off valve 207, and a water pump 210 installed on the outside of the tank body 1, and also includes a water injection pipe 212 arranged on the outer surface of the first annular pipe 201. The bottom end of the water suction pipe 208 is connected and assembled with the outlet end of the shut-off valve 207, and the top end of the water suction pipe 208 is connected and assembled with the water inlet end of the water pump 210, the top end of the water injection pipe 212 is connected and assembled with the first annular pipe 201, and the bottom end of the water injection pipe 212 is connected and assembled with the water outlet end of the water pump 210.

[0027] Specifically, an air intake pipe 101 is installed on the outer surface of the tank body 1 and located above the second focusing hopper 211. A fan 104 is installed inside the air intake pipe 101 for introducing external exhaust gas. An L-shaped exhaust pipe 103 is installed on the outer surface of the tank body 1 for discharging water-insoluble exhaust gas. The L-shaped exhaust pipe 103 corresponds to the position of the air intake pipe 101. An activated carbon filter element 105 is arranged inside the L-shaped exhaust pipe 103. An L-shaped filling pipe 102 is installed on the outer surface of the tank body 1 and located between the second focusing hopper 211 and the first focusing hopper 206 for adding liquid medicine.

[0028] According to the above, the utility model can achieve filtering and spraying effects at the same time by setting up a circulating spraying mechanism 2, simplifying the process steps, so that the generated sewage does not need to be separately separated and treated in subsequent work sections; the utility model can effectively improve the overall filtration speed and filtration effect by setting up a centrifugal pressure filtration method, and ensure the quality and stability of water; the utility model can increase the spraying area and increase the adsorption amount of impurities by setting a rotatable spray head 218, thereby improving the overall spraying effect.

[0029] The embodiment described above is only a preferred solution of the present invention and does not limit the present invention in any form. Other variations and modifications are possible without exceeding the technical solutions described in the claims.

Claims

1. A rotary spray dust removal device, characterized in that: The invention comprises a tank body (1) and a circulating spray mechanism (2), wherein the circulating spray mechanism (2) comprises an adsorption component and a filtering component, wherein the adsorption component comprises a first annular tube (201) arranged in the middle of the upper part of the tank body (1), and a plurality of diversion tubes (220) distributed in annular shapes and at equal intervals inside the tank body (1), wherein the first annular tube (201) is connected to the tank body (1) via a T-shaped fixing frame (214), and the diversion tube (220) is rotatably arranged with the tank body (1), and the filtering component comprises a first annular tube (201) arranged on the inner surface of the tank body (1). The invention also comprises a second flow collecting hopper (211), a first flow collecting hopper (206) arranged on the inner surface of the tank body (1) and located below the second flow collecting hopper (211), and a roller (209) located between the second flow collecting hopper (211) and the first flow collecting hopper (206). The second flow collecting hopper (211), the roller (209), and the first flow collecting hopper (206) are coaxial. A plurality of leakage holes distributed in an annular shape and at equal intervals are formed on the outer surface of the roller (209). A shut-off valve (207) is installed at the bottom of the first flow collecting hopper (206).

2. A rotary spray dust removal device according to claim 1, characterized in that: A second annular tube (202) is fixedly provided on the outside of the diversion tube (220), and a plurality of sprinkler heads (218) distributed in an annular shape and at equal intervals are provided at the bottom of the outer surface of the second annular tube (202). A belt gear (213) is fixedly installed on the top of the outer surface of the diversion tube (220), and the plurality of belt gears (213) are driven by a toothed belt (219). The adsorption assembly further comprises an L-shaped fixed plate (216) fixedly installed on the upper surface of the tank body (1) and located at the position of one group of the belt gears (213). A drive shaft (215) is rotatably installed inside the L-shaped fixed plate (216), and a drive gear (221) is fixedly installed at the middle of the bottom end of the drive shaft (215), and the top end of the drive shaft (215) is connected and assembled with the output end of the second motor (217) above through a coupling, and the drive gear (221) is meshed with the belt gear (213).

3. The rotary spray dust removal device according to claim 1, characterized in that: An infusion tube is provided at the bottom of the outer surface of the first annular tube (201) and at the position of each diversion tube (220). The bottom end of the infusion tube extends into the interior of the diversion tube (220). The diversion tube (220) and the infusion tube are rotatably arranged. An O-ring (222) is provided inside the diversion tube (220) and at the position of the infusion tube.

4. The rotary spray dust removal device according to claim 1, characterized in that: A support plate (204) for supporting the roller (209) is provided at the bottom of the roller (209), the support plate (204) being connected to the tank body (1), the roller (209) and the support plate (204) being rotatably arranged, the bottom end of the roller (209) being connected and assembled to the output end of the first motor (205) below via a coupling, an activated carbon filter cotton (203) being provided on the inner surface of the roller (209), the top concave surface of the roller (209) being arranged to be gap-matched with the outer surface of the second flow-gathering hopper (211), and the bottom end of the second flow-gathering hopper (211) extending to the interior of the roller (209).

5. The rotary spray dust removal device according to claim 1, characterized in that: The filter assembly further comprises a water suction pipe (208) arranged at the outlet end of the shutoff valve (207), and a water pump (210) installed outside the tank body (1), and further comprises a water injection pipe (212) arranged on the outer surface of the first annular pipe (201), wherein the bottom end of the water suction pipe (208) is connected and assembled with the outlet end of the shutoff valve (207), and the top end of the water suction pipe (208) is connected and assembled with the water inlet end of the water pump (210), the top end of the water injection pipe (212) is connected and assembled with the first annular pipe (201), and the bottom end of the water injection pipe (212) is connected and assembled with the water outlet end of the water pump (210).

6. The rotary spray dust removal device according to claim 1, characterized in that: An air intake pipe (101) is installed on the outer surface of the tank body (1) and located above the second flow collecting hopper (211). A fan (104) for introducing external exhaust gas is installed inside the air intake pipe (101). An L-shaped exhaust pipe (103) is installed on the outer surface of the tank body (1). The L-shaped exhaust pipe (103) corresponds to the position of the air intake pipe (101). An activated carbon filter element (105) is provided inside the L-shaped exhaust pipe (103). An L-shaped filling pipe (102) is installed on the outer surface of the tank body (1) and located between the second flow collecting hopper (211) and the first flow collecting hopper (206).

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