Water-filtered industrial smoke circulating purification device
By using a water-filtration industrial dust circulation purification device, which utilizes water-adhered filter screens and large-particle filter screens, the problems of low efficiency and cumbersome maintenance of conventional filtration equipment are solved. This achieves efficient dust filtration and water recycling, extends equipment life, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZILI ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-07
Smart Images

Figure CN224462492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial dust purification technology, specifically a water-filtration type industrial dust circulation purification device. Background Technology
[0002] An industrial fume purification system is a device used to remove harmful fumes, dust, and other pollutants generated during industrial production. Its main purpose is to reduce harmful substances in the air, minimize environmental pollution, and meet national and local environmental regulations. Through a series of processes including filtration, adsorption, and sedimentation, the system effectively purifies the fumes in the gas while simultaneously recycling water and gas, thus offering significant environmental protection and resource conservation benefits.
[0003] When industrial dust is emitted, the particles are small and difficult to filter. Due to the small size of the particles, conventional filtration equipment is inefficient in handling these fine particles, and most of them use filter screens, which require regular replacement of the filter screens, which is cumbersome. In order to solve the above problems, the inventor proposes a water-filtration type industrial dust circulation purification device. Utility Model Content
[0004] To address the challenges of filtering small industrial dust particles during emissions, conventional filtration equipment is inefficient at handling these fine particles due to their small size, and the use of screen filters requires regular replacement, which is cumbersome. This invention aims to provide a water-filtration-based industrial dust circulation purification device. By incorporating a water filtration component, water adheres to the surface of both the screen and the large-particle screen. As dust passes through the screen, the water's adsorption properties allow for more thorough filtration. Furthermore, the design of a circulating water filter allows for the recycling of the water used to filter the dust.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a water-filtration type industrial dust circulation purification device, comprising a dust duct, a dust filtration device and a water circulation filtration device, wherein the dust filtration device is fixedly installed outside the dust duct, the water circulation filtration device is fixedly connected to the dust duct, and a water filtration assembly is fixedly installed outside the dust filtration device, wherein the water filtration assembly comprises a dust filter screen, a water adhesion filter screen and a large particle filter screen;
[0006] The dust filter screen is fixedly installed on the outside of the dust filter device, the large particle filter screen is fixedly installed on the outside of the dust filter screen, and the water adhesion filter screen is fixedly installed on the outside of the dust filter screen.
[0007] Preferably, the dust filter screen has a water inlet hole on its exterior, a No. 1 pipe is fixedly installed on the exterior of the dust filter device, and a water inlet is fixedly installed on the exterior of the No. 1 pipe, with the water inlet communicating with the water inlet hole.
[0008] Preferably, the water circulation filter device has an outlet fixedly installed on its exterior, and an outlet hole is opened on the exterior of the water circulation filter device, with the outlet communicating with the outlet hole.
[0009] Preferably, a groove is formed on the outside of the water circulation filter device, and a detachable filter block is slidably connected to the outside of the groove.
[0010] Preferably, a circulating water filter screen is fixedly installed on the outside of the detachable filter block, and the circulating water filter screen can be fitted into the first groove.
[0011] Preferably, a dust connection pipe is fixedly installed on the outside of the dust duct, and the dust connection pipe is connected to the water-adhering filter screen.
[0012] Preferably, the water-adhesive filter screen is made of ceramic material, and the water-adhesive filter screen is V-shaped.
[0013] Preferably, the number of the dust filter screen and the large particle filter screen are both two sets and they are symmetrically distributed.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. In this utility model, by setting up a water filtration component, water can be attached to the surface of the water-adhesive filter screen and the large particle filter screen. When the smoke and dust pass through the smoke and dust filter screen, the adsorption of water can make the smoke and dust more thoroughly filtered. By attaching water to the surface of the filtration component, when the smoke and dust pass through the water layer, the water will adsorb or dissolve these particles, thereby improving the filtration efficiency and thoroughness.
[0016] 2. In this utility model, by designing a circulating water filter screen, the water after filtering smoke and dust can be filtered and made reusable. By filtering and purifying the circulating water, impurities, suspended solids and other pollutants in the water can be removed, reducing the wear and tear on the equipment caused by these substances, extending the service life of the wet filtration system, and reducing the maintenance and replacement costs of the equipment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the dust and smoke duct structure of this utility model.
[0020] Figure 3 This is a cross-sectional view of the dust filter structure of this utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the dust filter screen of this utility model.
[0022] In the diagram: 1. Smoke and dust duct; 2. Smoke and dust filtration device; 3. Water circulation filtration device; 4. Smoke and dust connection duct; 5. Water inlet; 6. Water outlet; 7. Circulating water filter screen; 8. Pipe No. 1; 9. Smoke and dust filter screen; 10. Water adhesion filter screen; 11. Large particle filter screen; 12. Detachable filter block; 13. Groove No. 1; 14. Water inlet hole; 15. Water outlet hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example: Figure 1-4 As shown, a water-filtration type industrial dust circulation purification device includes a dust duct 1, a dust filtration device 2, and a water circulation filtration device 3. The dust filtration device 2 is fixedly installed outside the dust duct 1, and the water circulation filtration device 3 is fixedly connected to the dust duct 1. A water filtration assembly is fixedly installed outside the dust filtration device 2. The water filtration assembly includes a dust filter screen 9, a water adhesion filter screen 10, and a large particle filter screen 11.
[0025] The dust filter screen 9 is fixedly installed on the outside of the dust filter device 2, the large particle filter screen 11 is fixedly installed on the outside of the dust filter screen 9, and the water adhesion filter screen 10 is fixedly installed on the outside of the dust filter screen 9.
[0026] The dust filter screen 9 has a water inlet hole 14 on its outside. The dust filter device 2 has a No. 8 pipe fixedly installed on its outside. The No. 8 pipe has a water inlet 5 fixedly installed on its outside. The water inlet 5 is connected to the water inlet hole 14.
[0027] By adopting the above technical solution, the water inlet 5 is connected to the water inlet hole 14, so that pure water can flow from the water inlet 5 into the water inlet hole 14 and adhere to the outside of the water-adhesive filter screen 10.
[0028] The water circulation filter device 3 has an outlet 6 fixedly installed on its exterior, and an outlet hole 15 is opened on the exterior of the water circulation filter device 3. The outlet 6 is connected to the outlet hole 15.
[0029] By adopting the above technical solution, the water outlet 6 is connected to the water outlet hole 15, so that the water after filtering the smoke and dust can fall into the water circulation filter device 3 from the water outlet hole 15, be filtered by the circulating water filter screen 7, and finally be discharged from the water outlet 6.
[0030] The water circulation filtration device 3 has a groove 13 on its outside. A detachable filter block 12 is slidably connected to the outside of the groove 13. A circulating water filter screen 7 is fixedly installed on the outside of the detachable filter block 12. The circulating water filter screen 7 can be fitted into the groove 13.
[0031] By adopting the above technical solution, a detachable filter block 12 is slidably connected to the outside of the first groove 13, which makes it easy to disassemble and replace the detachable filter block 12.
[0032] A dust connection pipe 4 is fixedly installed on the outside of the dust duct 1, and the dust connection pipe 4 is connected to the water-adhering filter screen 10.
[0033] By adopting the above technical solution, the dust connection pipe 4 is connected to the water-adhesive filter screen 10, so that the dust can enter the dust pipe 1 from the dust connection pipe 4, and be filtered by the water-adhesive filter screen 10 and discharged.
[0034] The water-adhesive filter 10 is made of ceramic material and has a V-shaped shape.
[0035] By adopting the above technical solution, the V-shaped shape of the water-adhesive filter 10 allows for a larger contact area between the smoke and dust and the surface of the water-adhesive filter 10.
[0036] The number of dust filter screen 9 and large particle filter screen 11 are both two sets and are symmetrically distributed.
[0037] By adopting the above technical solution, with two sets of smoke and dust filter screen 9 and large particle filter screen 11, which are symmetrically distributed, the purification efficiency of smoke and dust can be improved.
[0038] Working principle: When a water filtration industrial dust circulation purification device is needed, first connect the water inlet 5 to the water pipe and connect the dust connection pipe 4 to the smoke outlet. Then, pure water will flow through the No. 1 pipe 8 and the water inlet hole 14 to the dust filter screen 9 and will adhere to the water attachment filter screen 10.
[0039] Furthermore, when the smoke and dust enter the smoke and dust duct 1 from the smoke and dust connection duct 4, the smoke and dust will pass through the smoke and dust filter screen 9 and the water attachment filter screen 10. The particles in the smoke and dust will adhere to the smoke and dust filter screen 9 and the water attachment filter screen 10. The water attachment filter screen 10 and the large particle filter screen 11 can be used to make water adhere to their surfaces. When the smoke and dust passes through the smoke and dust filter screen 9, the adsorption property of the water can make the smoke and dust more thoroughly filtered. By making water adhere to the surface of the filter components, when the smoke and dust passes through the water layer, the water will adsorb or dissolve these particles, thereby improving the filtration efficiency and thoroughness.
[0040] The water flow washes away the attached dust particles, and the detachable filter block 12 filters and discharges the water carrying the dust particles, making the filtered water reusable. By filtering and purifying the circulating water, impurities, suspended solids and other pollutants can be removed, reducing wear on the equipment, extending the service life of the wet filtration system, and lowering maintenance and replacement costs.
[0041] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0042] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A water-filtration type industrial flue gas circulation purification device, comprising a flue gas duct (1), a flue gas filtration device (2), and a water circulation filtration device (3), characterized in that: The dust filter device (2) is fixedly installed outside the dust duct (1), the water circulation filter device (3) is fixedly connected to the dust duct (1), and a water filter assembly is fixedly installed outside the dust filter device (2). The water filter assembly includes a dust filter screen (9), a water adhesion filter screen (10), and a large particle filter screen (11). The dust filter (9) is fixedly installed on the outside of the dust filter device (2), the large particle filter (11) is fixedly installed on the outside of the dust filter (9), and the water-adhesive filter (10) is fixedly installed on the outside of the dust filter (9).
2. The water-filtration type industrial dust circulation purification device as described in claim 1, characterized in that, The dust filter screen (9) has a water inlet hole (14) on the outside. The dust filter device (2) has a No. 8 pipe fixedly installed on the outside. The No. 8 pipe has a water inlet (5) fixedly installed on the outside. The water inlet (5) is connected to the water inlet hole (14).
3. The water-filtration type industrial dust circulation purification device as described in claim 1, characterized in that, The water circulation filter device (3) has an outlet (6) fixedly installed on its exterior, and an outlet hole (15) is opened on the exterior of the water circulation filter device (3). The outlet (6) is connected to the outlet hole (15).
4. The water-filtration type industrial dust circulation purification device as described in claim 1, characterized in that, The water circulation filter device (3) has a groove (13) on its outside, and a detachable filter block (12) is slidably connected to the outside of the groove (13).
5. The water-filtration type industrial dust circulation purification device as described in claim 4, characterized in that, The removable filter block (12) is externally fixed with a circulating water filter screen (7), which can be fitted into the first groove (13).
6. The water-filtration type industrial dust circulation purification device as described in claim 1, characterized in that, The dust duct (1) is fixedly installed with a dust connection duct (4) on the outside, and the dust connection duct (4) is connected to the water-adhering filter screen (10).
7. The water-filtration type industrial dust circulation purification device as described in claim 1, characterized in that, The water-adhesive filter screen (10) is made of ceramic material and is V-shaped.
8. The water-filtration type industrial dust circulation purification device as described in claim 1, characterized in that, The number of the dust filter (9) and the large particle filter (11) are both two sets and are symmetrically distributed.