Longitudinal and transverse multi-direction multi-layer water curtain type environment-friendly dust collection purifier
By combining a multi-directional, multi-level water curtain structure and a spraying device, the high energy consumption and high cost problems of existing dust removal equipment when handling fine particles are solved, achieving a high-efficiency, environmentally friendly, and low-noise dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YINDUN INFORMATION TECHNOLOGY ENGINEERING CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
When processing fine particles, existing dust removal equipment requires higher precision but lower throughput, resulting in higher energy consumption, greater consumption of filter materials, increased production costs, and environmental unfriendliness.
It adopts a multi-directional, multi-level water curtain structure, combined with vertical and horizontal spraying devices, and uses the principle of fresh air after rain to spray multiple times without blind spots. The water curtain filters and dissolves particulate matter in the water. It is equipped with a channel to prevent particulate matter from escaping and water-blocking components to achieve efficient dust removal.
It achieves efficient dust removal, reduces energy consumption, reduces the consumption of filter materials, lowers production costs, and reduces the environmental impact of waste materials. It is also low in noise and easy to operate.
Smart Images

Figure CN224180538U_ABST
Abstract
Description
A multi-directional, multi-level water curtain-type environmentally friendly dust collection and purification device Technical Field
[0001] This utility model relates to the field of air purifier technology, and in particular to a multi-directional, multi-level water curtain-type environmental dust collection and purification device. Background Technology
[0002] In modern glass manufacturing, a large amount of dust particles are generated during the production process due to various factors such as materials and processes. The generation and emission of these dust particles not only have a significant impact on the environment, but also have a significant impact on product quality, the health of front-line production workers in the production environment, and even a huge impact on safe production.
[0003] Safety and environmental protection requirements necessitate the installation of dust collection equipment in production processes prone to particulate matter. Depending on the size and quantity of particulate matter in the environment and environmental emission standards, baghouse dust collectors, cartridge dust collectors, ceramic dust collectors, and other types are commonly used. These different types of dust collectors vary in their dust removal and filtration precision, dust holding capacity (collection capacity), and environmental requirements (temperature, humidity, pH, etc.). In general, the finer the particles, the higher the precision of the dust collection equipment; higher precision equipment has a lower throughput; higher throughput dust collection equipment consumes more energy; and equipment with a larger dust collection capacity consumes more filter media. This increased filter media consumption not only increases production costs for enterprises but also has a significant environmental impact due to the waste filter media.
[0004] Therefore, it is necessary to propose a multi-directional, multi-level water curtain-type environmentally friendly dust collection and purification device to solve the above problems. Summary of the Invention
[0005] The purpose of this utility model is to provide a multi-directional, multi-level water curtain-type environmental protection dust collection and purification device to solve the problems that the finer the particles, the higher the precision of the dust removal equipment; the higher the precision, the lower the throughput; the larger the throughput, the higher the energy consumption; and the larger the dust removal capacity, the more filter material is consumed. The consumed filter material not only increases the production cost of enterprises, but also causes a huge impact on the environment due to the waste filter material.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-directional, multi-level water curtain type environmental protection dust collector, including a shell with a vertical spray device and a horizontal spray device inside, wherein the horizontal spray device is located above the vertical spray device.
[0007] A particulate matter-preventing component is provided above the horizontal spraying device. The particulate matter-preventing component includes a first guide plate and a second guide plate. The first guide plate and the second guide plate are both fixedly connected to the inner wall of the shell. The first guide plate and the second guide plate are staggered and form a particulate matter escape channel between the first guide plate and the second guide plate. The particulate matter escape channel is designed with a large opening on the air inlet side and a small opening on the air outlet side.
[0008] A sprayer is installed on the housing, and the sprayer faces the air intake side of the particulate matter escape channel.
[0009] Preferably, a filter screen is fixedly connected to the bottom of the housing, the filter screen is inclined, and a recycling area is formed between the filter screen and the bottom of the housing.
[0010] Preferably, the bottom end of the outer wall of the housing is connected to a slag removal box, and the slag removal box is located near the downward-sloping part of the filter screen.
[0011] Preferably, a suction filtration assembly is provided on the outside of the housing. The suction filtration assembly includes a filter and a water pump. The filter is connected to the recycling area, and the water inlet of the water pump is connected to the filter.
[0012] Preferably, a water-blocking component is provided above the particulate matter escape channel. The water-blocking component includes a water-blocking plate and a flow guide box. The water-blocking plate is fixedly connected to the inner wall of the shell and is inclined. The flow guide box is fixedly connected to the downward inclined part of the water-blocking plate.
[0013] Preferably, the vertical spraying device includes a vertical spray head, and the horizontal spraying device includes a horizontal spray head.
[0014] Preferably, the housing is connected to a dust removal air inlet pipe, which is located between the filter screen and the vertical spray device, and the top of the housing is connected to an exhaust pipe.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. This utility model, by setting up vertical spraying devices and horizontal spraying devices, utilizes the principle of fresh air after rain, and uses spraying to spray air containing particulate matter multiple times without blind spots or dead angles, dissolving the particulate matter in the gas into water, thereby achieving the effect of dust removal.
[0017] 2. It adopts water curtain filtration, which eliminates the need for filter cartridges and bags and the need to replace consumables, making it more economical and environmentally friendly. The water curtain does not obstruct airflow, so there is no need to use the high-power fans used in traditional bag and cartridge dust collectors, making it more energy-efficient and quieter.
[0018] 3. The particulate matter escape prevention channel adopts a design with a large air inlet and a small air outlet to compress particulate matter into a smaller space, and uses a sprayer to spray the remaining particulate matter for effective treatment. Attached Figure Description
[0019] Figure 1 is a schematic diagram of the structure of the multi-directional, multi-level water curtain type environmental protection dust collector of this utility model.
[0020] Figure 2 is a cross-sectional structural diagram of the multi-directional, multi-level water curtain-type environmental dust collector of this utility model.
[0021] Figure 3 is a schematic diagram of the water-blocking component of this utility model.
[0022] In the diagram: 1. Shell; 2. Vertical spray device; 201. Vertical spray head; 3. Horizontal spray device; 301. Horizontal spray head; 4. First guide plate; 5. Second guide plate; 6. Particulate matter escape channel; 7. Sprayer; 8. Water baffle assembly; 801. Water baffle plate; 802. Flow guide box; 9. Filter screen; 10. Recovery area; 11. Sludge removal box; 12. Filter; 13. Water pump; 14. Dust removal air inlet pipe; 15. Exhaust pipe. Detailed Implementation
[0023] This utility model provides a multi-directional, multi-level water curtain type environmental protection dust collector as shown in Figures 1 to 3. It includes a housing 1, with a dust removal air inlet pipe 14 connected to the housing 1 and an exhaust pipe 15 connected to the top of the housing 1. In actual use, a fan and other structures are provided to cooperate with the dust removal air inlet pipe 14 and the exhaust pipe 15 to assist in air intake and exhaust. The gas flows from bottom to top inside the housing 1 and can be adjusted according to the specific usage.
[0024] The dust removal air intake pipe 14 is set horizontally in a flat shape, and the gas containing dust particles is sprayed horizontally from the dust removal air intake pipe 14 into the housing 1. In actual use, the width of the dust removal air intake pipe 14 can be close to the width of the housing 1 to ensure the air intake area.
[0025] The housing 1 is equipped with a vertical spray device 2 and a horizontal spray device 3. The horizontal spray device 3 is located above the vertical spray device 2. The vertical spray device 2 includes a vertical spray head 201, and the horizontal spray device 3 includes a horizontal spray head 301. Both the vertical spray device 2 and the horizontal spray device 3 are installed inside the housing 1. Both the vertical spray device 2 and the horizontal spray device 3 can be connected to the factory's water supply pipeline.
[0026] The dust removal air inlet pipe 14 is located below the vertical spray device 2.
[0027] The vertical spray device 2 sprays a large amount of water mist vertically downwards and mixes it with the mixed gas containing a large amount of dust particles in the horizontal direction of the dust removal inlet pipe 14. The mixture crosses inside the shell 1 for the first spray. The horizontal spray device 3 sprays the upward-moving gas a second time to dissolve dust and enhance the dust removal effect. The vertical spray (longitudinal) and horizontal spray (lateral) are used alternately to prevent spray gaps and enhance the dust removal effect. The dust particles contained in the gas dissolve in the water.
[0028] Specifically, the vertical spray head 201 is evenly arranged on the support frame with the nozzles facing downwards to form a vertical water curtain; the horizontal spray head 301 is installed on the four walls of the box to form multiple spray planes. Each horizontal spray device 3 is staggered and evenly distributed to form a horizontal water curtain.
[0029] The system is equipped with vertical spray device 2 and horizontal spray device 3, etc. Utilizing the principle of fresh air after rain, the spraying method sprays the air containing particulate matter multiple times without blind spots or dead angles, dissolving the particulate matter in the gas into water, thereby achieving the effect of dust removal.
[0030] The equipment is easy to install, requiring only basic water and electricity connections. It does not have the high airtightness requirements of traditional dust collectors (which fail if there is an air leak).
[0031] It is easy to operate and maintain, and does not require the dust removal settings of traditional dust collector filter cartridge aeration vibration.
[0032] This device has excellent explosion-proof performance and can be used not only in the glass manufacturing industry, but also in food industries with high dust levels, such as milk powder manufacturing, flour manufacturing, metal grinding and cutting workshops, and can also be used for welding fume collection.
[0033] Using water curtain filtration, there is no need for filter cartridges or bags, and no need to replace consumables, making it more economical and environmentally friendly. The water curtain does not obstruct airflow, so there is no need for the high-power fans used in traditional bag or cartridge dust collectors, making it more energy-efficient and quieter.
[0034] A particulate matter-preventing assembly is provided above the horizontal spray device 3. The particulate matter-preventing assembly includes a first guide plate 4 and a second guide plate 5. The first guide plate 4 and the second guide plate 5 are both fixedly connected to the inner wall of the housing 1. The first guide plate 4 and the second guide plate 5 are both inclined and staggered (as shown in Figure 2). A particulate matter escape channel 6 is formed between the first guide plate 4 and the second guide plate 5. The particulate matter escape channel 6 is designed with a large opening on the air inlet side and a small opening on the air outlet side.
[0035] A sprayer 7 is installed on the housing 1, and the sprayer 7 faces the air intake side of the particulate escape channel 6, and the sprayer 7 is connected to the factory water supply pipeline.
[0036] The particulate matter escape channel 6 is designed with a large air inlet and a small air outlet to compress particulate matter into a smaller space. The sprayer 7 sprays the remaining particulate matter to effectively treat it. Furthermore, since the first guide plate 4 and the second guide plate 5 are both inclined, it is conducive to the downward flow of spray water.
[0037] A water-blocking component 8 is provided above the particulate matter escape channel 6. The water-blocking component 8 includes a water-blocking plate 801 and a flow guide box 802. The water-blocking plate 801 is fixedly connected to the inner wall of the housing 1 and is inclined. The flow guide box 802 is fixedly connected to the downward inclined part of the water-blocking plate 801.
[0038] The water baffle 801 is made of stainless steel and has multiple baffles arranged in a louvered pattern. The water baffle assembly 8 has multiple layers, forming a multi-layered, dense louvered water baffle structure with good permeability. Because the water baffle 801 is inclined, when water vapor comes into contact with the water baffle 801, it gathers into water droplets. Some of the droplets fall directly downwards, while others slide down the water baffle 801 to the lower guide box 802, and finally flow back to the bottom of the housing 1. A sponge filter screen can also be installed above the water baffle assembly 8 to filter out water vapor.
[0039] A filter screen 9 is fixedly connected to the bottom of the housing 1. The dust removal air inlet pipe 14 is located above the filter screen 9. The filter screen 9 is set at an angle, and a recycling area 10 is formed between the filter screen 9 and the bottom of the housing 1. A slag removal box 11 is connected to the bottom of the outer wall of the housing 1, and the slag removal box 11 is close to the downward angle of the filter screen 9.
[0040] In actual use, the water returning from the spray falls onto the filter screen 9, which filters out the impurities. Because the filter screen 9 is tilted, the impurities can slide down to the slag box 11, while the water that has been filtered out is recycled to the recovery area 10.
[0041] Operators can periodically open the slag removal box 11 to remove impurities inside.
[0042] The exterior of the housing 1 is equipped with a suction filtration assembly, which includes a filter 12 and a water pump 13. The filter 12 and water pump 13 can be installed on the ground. The filter 12 is connected to the recovery area 10, and the inlet of the water pump 13 is connected to the filter 12. The suction filtration assembly filters the water in the recovery area 10, and the filtered water can be recycled. The filter 12 can be a transparent bottle type (10-inch or 20-inch), including filter plates, with a filtration accuracy of 20 microns, effectively intercepting fine particles in the circulating spray water. Depending on the production line and the particle content of the environment, multiple transparent bottle-type filters 12 can be connected in parallel to provide sufficient water for the spray.
Claims
1. A multi-directional, multi-level water curtain-type environmentally friendly dust collector and purifier, characterized in that: The housing (1) includes a vertical spray device (2) and a horizontal spray device (3) inside. The horizontal spray device (3) is located above the vertical spray device (2). A particulate matter protection assembly is provided above the horizontal spray device (3). The particulate matter protection assembly includes a first guide plate (4) and a second guide plate (5). The first guide plate (4) and the second guide plate (5) are both fixedly connected to the inner wall of the housing (1). The first guide plate (4) and the second guide plate (5) are staggered and form a particulate matter escape channel (6) between the first guide plate (4) and the second guide plate (5). The particulate matter escape channel (6) is designed with a large opening on the air inlet side and a small opening on the air outlet side. A sprayer (7) is installed on the housing (1) and the sprayer (7) faces the air inlet side of the particulate matter escape channel (6).
2. The multi-directional, multi-level water curtain type environmental dust collector and purifier according to claim 1, characterized in that: A filter screen (9) is fixedly connected to the bottom of the housing (1). The filter screen (9) is inclined and a recycling area (10) is formed between the filter screen (9) and the bottom of the housing (1).
3. The multi-directional, multi-level water curtain type environmental dust collector and purifier according to claim 2, characterized in that: The bottom of the outer wall of the housing (1) is connected to a slag removal box (11), and the slag removal box (11) is located near the downward tilt of the filter screen (9).
4. The multi-directional, multi-level water curtain type environmental dust collector and purifier according to claim 1, characterized in that: The outer side of the housing (1) is provided with a suction filter assembly, which includes a filter (12) and a water pump (13). The filter (12) is connected to the recovery area (10), and the water inlet of the water pump (13) is connected to the filter (12).
5. The multi-directional, multi-level water curtain type environmental dust collector and purifier according to claim 1, characterized in that: A water-blocking assembly (8) is provided above the particulate escape channel (6). The water-blocking assembly (8) includes a water-blocking plate (801) and a flow guide box (802). The water-blocking plate (801) is fixedly connected to the inner wall of the housing (1) and is inclined. The flow guide box (802) is fixedly connected to the downward inclined part of the water-blocking plate (801).
6. The multi-directional, multi-level water curtain type environmental dust collector and purifier according to claim 1, characterized in that: The vertical spray device (2) includes a vertical spray head (201), and the horizontal spray device (3) includes a horizontal spray head (301).
7. A multi-directional, multi-level water curtain-type environmental dust collector and purifier according to claim 2, characterized in that: The housing (1) is connected to a dust removal air inlet pipe (14), which is located between the filter screen (9) and the vertical spray device (2). The top of the housing (1) is connected to an exhaust pipe (15).