Environment-friendly dust removal device
By combining spiral-shaped air ducts and water mist nozzles, the problems of high filtration costs and poor ventilation in high-dust environments are solved, achieving efficient dust cleaning and gas drying, and reducing the risk of dust explosions.
Patent Information
- Application Number
- CN202423196372.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing filtration methods for high-dust environments are costly and have poor ventilation, and pose risks of dust accumulation and explosion, thus failing to meet purification requirements.
The dust removal device uses a spiral-shaped air duct combined with water mist nozzles and a sealed water tank. The spiral air duct extends the gas residence time, the water mist nozzles clean the dust, and the drying device treats the wet gas to prevent dust leakage and explosion.
It improves dust removal efficiency, reduces the risk of dust accumulation, avoids dust explosions, and achieves efficient dust cleaning and gas drying.
Smart Images

Figure CN223586832U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to the environmental protection dust removal equipment field, concretely is a kind of environmental protection dust removal device. BACKGROUND
[0002] In the factory production environment of large dust amount, it needs to keep uninterrupted ventilation, and the turbid air in the room is extracted to the outdoor, and the clean air in the outdoor is injected into the workshop, to reduce the concentration of particulate matter in the workshop, protect the body of worker, and avoid the occurrence of dust storm.
[0003] Therefore, in the working environment of large dust, it needs to cooperate with air purification equipment, to purify the air in the workshop by air purification equipment, reduce the dust content in the air, and provide a healthy working environment.
[0004] The filtering mode in prior art is to filter by disposable filter cotton, and the filtering cost is higher, and the ventilation volume is poor, so in the environment of large dust, this filtering mode cannot meet the purification needs, and the cost of purification is also relatively high, and the filter cotton is prone to cause flammable or dust explosion after filtering a large amount of dust, based on the above problems, we design an indoor environmental protection dust removal equipment which can realize large ventilation volume filtering and reduce the environmental impact of dust by wet filtering. CONTENT OF UTILITY MODEL
[0005] To solve the problems of prior art, the utility model provides an environmental protection dust removal device, and the main effect is that the dust removal column is provided, and the spiral-shaped air duct is arranged in the dust removal column, so that the dust removal gas passes through the air duct, the spiral shape of the air duct can prolong the time of gas staying in the air duct and reduce the flow speed of the gas, so as to improve the dust removal effect, further, a plurality of through grooves are arranged on the upper side of the dust removal column, the through grooves are communicated with the spiral-shaped air duct, and a plurality of water mist nozzles are arranged in the through grooves, so that the water mist nozzles are installed in the through grooves and generate water mist, and then the dust removal effect of the dust-containing gas passing through the spiral-shaped air duct at this position is realized, the water mist has cleaning effect on the dust, and the water flow generated by the water mist flows out from the through grooves at the bottom of the dust removal column, further, a sealed water tank is arranged on the periphery of the dust removal column, to collect the water flow and prevent the dust-containing gas from leaking, after the gas is removed by the plurality of water mist nozzles, the gas is discharged from the exhaust pipe, further, a drying device is arranged at the exhaust pipe to dry the water in the gas, so that the gas can be discharged for the next operation.
[0006] The utility model realizes the above-mentioned purpose by the following technical scheme.
[0007] The utility model provides an environmental protection dust removal device, including dust removal column, the spiral air channel is set up in the inside of dust removal column, one side of dust removal column is equipped with the air inlet pipe with spiral air channel intercommunication, one side of dust removal column is equipped with the exhaust pipe with spiral air channel intercommunication, the outer periphery of dust removal column is equipped with the sealed water tank with air inlet pipe, exhaust pipe outer periphery fixed connection.
[0008] Further, a plurality of through grooves are formed in the upper portion of the dust removal column at equal intervals, a plurality of nozzle support seats are fixedly arranged at the positions corresponding to the through grooves on the upper portion of the dust removal column, a plurality of water mist nozzles are fixedly arranged in the through grooves below the nozzle support seats, a plurality of water distribution pipes are fixedly arranged on the nozzle support seats and communicate with the water mist nozzles, and the ends of the water distribution pipes penetrate the sealed water tank and are provided with water supply pipes communicating with the water distribution pipes.
[0009] Further, a drying pipe is fixedly arranged at the end of the exhaust pipe, a drying net support ring is fixedly arranged in the drying pipe, a drying net is fixedly arranged in the drying net support ring, and a power line is fixedly arranged on the upper portion of the drying pipe and electrically connected with the drying net.
[0010] Further, a water collecting groove is fixedly arranged below the sealed water tank and communicates with the sealed water tank, a drain pipe is fixedly arranged at the center of the lower portion of the water collecting groove and communicates with the water collecting groove, and a water valve is arranged at the lower portion of the drain pipe and communicates with the drain pipe.
[0011] Further, support rings are arranged at the two ends of the sealed water tank, support columns are fixedly arranged at the two sides of the support rings, and a support cross bar is fixedly arranged at the lower portion of the support ring.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The dust removal column is provided, and a spiral-shaped air channel is arranged in the dust removal column, so that the dust removal column can improve the dust removal effect by prolonging the time of the dust-containing gas staying in the air channel and reducing the flow speed of the gas.
[0014] 2, the gas is relatively humid after cleaning using water mist, the drying device is arranged at the exhaust pipe to dry the water in the gas, and then the gas can be discharged to perform next operation, and then other cleaning devices such as the carbon dioxide cleaning device can be arranged to further clean the air. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic diagram of the utility model;
[0016] Figure 2 is a sectional structural schematic diagram of the utility model;
[0017] Figure 3 is a sectional structural schematic diagram of the dust removal column of the utility model;
[0018] Figure 4 is a structural schematic diagram of the nozzle support column of the utility model.
[0019] The labels shown in the drawings are as follows: 1, dust removal column; 2, spiral air duct; 3, air inlet pipe; 4, exhaust pipe; 5, sealed water tank; 6, through groove; 7, nozzle support seat; 8, water mist nozzle; 9, water distribution pipe; 10, water delivery pipe; 11, drying pipe; 12, drying net support ring; 13, drying net; 14, power cord; 15, water collecting tank; 16, drain pipe; 17, water valve; 18, support ring; 19, support column; 20, support cross bar. DETAILED DESCRIPTION
[0020] The utility model is further described in combination with the drawings and specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.
[0021] Embodiment: An environmental protection dust removal device
[0022] As shown in Figures 1-4 , an environmental protection dust removal device, the specific structure includes:
[0023] The utility model provides an environmental protection dust removal device, including dust removal column 1, the inside of dust removal column 1 is passed through and is established spiral air channel 2 for making the air with dust pass through, and the air that passes through is reduced speed and air flow speed is reduced through the spiral structure of air channel, dust removal column 1 one side is fixedly provided with air inlet pipe 3 for into the air in spiral air channel 2 with spiral air channel 2 intercommunication, dust removal column 1 one side is equipped with exhaust pipe 4 with spiral air channel 2 intercommunication, for making spiral air channel 2 in from exhaust pipe 4, dust removal column 1 outer periphery is equipped with sealing water tank 5 with air inlet pipe 3, exhaust pipe 4 outer periphery fixed connection, for the sealing of dust removal column 1 outer periphery, prevent gas overflow.
[0024] The upper part of the dust removal column 1 is provided with a through slot 6, the upper part of the dust removal column 1 is provided with a nozzle support seat 7 at the corresponding position of the through slot 6, the lower part of the nozzle support seat 7 is provided with a water mist nozzle 8, the water mist nozzle 8 is inserted into the through slot 6, the upper part of the nozzle support seat 7 is provided with a water distribution pipe 9, the water distribution pipe 9 is communicated with each water mist nozzle 8, the end of the water distribution pipe 9 penetrates the sealing water tank 5, the end of the water distribution pipe 9 is provided with a water supply pipe 10, the water supply pipe 10 is communicated with the water distribution pipe 9, water is supplied to each water distribution pipe 9 through the water supply pipe 10, and then the water is supplied to each water mist nozzle 8, the water mist nozzle 8 is installed and sprays water mist into the through slot 6, the water mist enters the spiral air channel 2 to form a water mist surface, and the dust in the gas passing through the spiral air channel 2 is cleaned, and then the dust is discharged from the through slot 6 at the bottom of the dust removal column 1, multiple through slots 6 and water mist nozzles 8 are arranged to clean the dust in the gas multiple times to ensure complete dust removal.
[0025] The end of the exhaust pipe 4 is fixedly provided with a drying pipe 11, the inside of the drying pipe 11 is fixedly provided with a drying net support ring 12, the inside of the drying net support ring 12 is fixedly provided with a drying net 13, the upper part of the drying pipe 11 is fixedly provided with a power line 14, and the power line 14 is electrically connected with the drying net 13, so as to supply power to the drying net 13, the water vapor in the gas discharged from the exhaust pipe 4 is dried through the drying net, and then the air is dried.
[0026] The lower part of the sealing water tank 5 is fixedly provided with a water collecting groove 15, and the water collecting groove 15 is communicated with the sealing water tank 5, so as to collect the water flow discharged from the through slot 6 at the bottom of the dust removal column 1, the lower part of the water collecting groove 15 is fixedly provided with a drain pipe 16, and the drain pipe 16 is communicated with the water collecting groove 15, the lower part of the drain pipe 16 is provided with a water valve 17, and the water valve 17 is communicated with the drain pipe 16, so as to open and close the drain pipe to discharge the water flow.
[0027] The sealing water tank 5 is provided with a support ring 18 at both ends, the support ring 18 is fixedly provided with a support column 19 at both sides, and the lower part of the support ring 18 is fixedly provided with a support cross bar 20, so as to support the device for use.
[0028] The scheme also comprises a controller, the position of the controller is set according to actual conditions when the worker operates, the controller is used for controlling the used electrical devices in the scheme, including but not limited to sensors, motors, telescopic rods, water pumps, electromagnetic valves, heating wires, heat pumps, display screens, computer input devices, switch buttons, communication devices, lamps, loudspeakers and microphones; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a single-chip microcomputer, and a mainboard, a memory bar, a storage medium and a power supply are also used in conjunction with the controller, the power supply is a commercial power supply or a lithium battery; when the display screen is provided, a display card is also provided; for the operation principle of the controller, please refer to 'Automatic Control Principle', 'Microcontroller Principle and Application Simulation Case' and 'Sensor Principle and Application' published by Tsinghua University Press, and other books in the field can be read for reference; other automation control and electrical devices not mentioned belong to the knowledge familiar to those skilled in the art, and will not be repeated here.
[0029] Working principle:
[0030] In use, the device passes the dust-containing gas into the spiral air channel 2 through the gas inlet pipe 3 under pressure, slows down the gas through the spiral air channel 2, prolongs the time of the gas in the air channel, further passes the high-pressure water flow into the water delivery pipe 10, further passes the high-pressure water flow into each water distribution pipe 9, further passes the high-pressure water flow into each water mist nozzle 8 through the nozzle support seat 7, and sprays water mist from the water mist nozzle 8, the water mist nozzle 8 is installed in the through groove 6 provided in the upper part of the dust removal column 1, the through groove 6 is connected with the spiral air channel 2, and the intersection part of the spiral air channel 2 and the through groove 6 generates water mist to clean the dust in the gas passing through the spiral air channel 2 through the spraying of the water mist nozzle 8, then the water is discharged from the bottom of the through groove 6, the gas is discharged into the drying pipe 11 after being cleaned by water mist for multiple times, dried through the drying net 13, and then discharged for the next operation, the water discharged from the bottom of the through groove 6 is collected in the sealed water tank 5 through the water collecting groove 15, and the water is discharged from the drain pipe 16 by opening the water valve 17 to avoid the accumulation of water in the sealed water tank 5, the device has simple structure, can effectively clean large-particle dust, can avoid dust explosion hazards, and is suitable for popularization and use.
[0031] In the interpretation of the utility model, it needs to be explained that the terms representing the direction are only used for convenient description and understanding, and are not unique limitations on the installation position of the specific technical features, and other installation methods that can be realized are not excluded.
[0032] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An environmentally friendly dust removal device comprising a dust removal column (1), characterized in that: The dust removal column (1) is provided with a spiral air duct (2) inside, the dust removal column (1) is provided with an air inlet pipe (3) on one side and is communicated with the spiral air duct (2), the dust removal column (1) is provided with an air outlet pipe (4) on one side and is communicated with the spiral air duct (2), and the dust removal column (1) is provided with a sealing water tank (5) outside and is fixedly connected with the air inlet pipe (3) and the air outlet pipe (4).
2. The environmentally friendly dust removal device according to claim 1, characterized in that: The dust removal column (1) is provided with a through slot (6) on the upper part, the dust removal column (1) is provided with a nozzle support seat (7) on the upper part and the corresponding position of the through slot (6), the nozzle support seat (7) is provided with a water mist nozzle (8) inserted into the through slot (6), the nozzle support seat (7) is provided with a water distribution pipe (9) on the upper part and is communicated with each water mist nozzle (8), each water distribution pipe (9) is provided with a water supply pipe (10) at the end and is communicated with each water distribution pipe (9).
3. The environmentally friendly dust removal device according to claim 1, characterized in that: The air outlet pipe (4) is provided with a drying pipe (11) at the end, the drying pipe (11) is provided with a drying net support ring (12) inside, the drying net support ring (12) is provided with a drying net (13) inside, and the drying pipe (11) is provided with a power line (14) on the upper part and is electrically connected with the drying net (13).
4. The environmentally friendly dust removal device according to claim 2, characterized in that: The sealing water tank (5) is provided with a water collecting groove (15) at the lower part and is communicated with the sealing water tank (5), the water collecting groove (15) is provided with a drain pipe (16) at the lower part and is communicated with the water collecting groove (15), and the drain pipe (16) is provided with a water valve (17) at the lower part and is communicated with the drain pipe (16).
5. The environmentally friendly dust removal device according to claim 1, characterized in that: The sealing water tank (5) is provided with a support ring (18) at both ends, the support ring (18) is provided with a support column (19) on both sides, and the support ring (18) is provided with a support cross bar (20) at the lower part.