Dry fog dust suppression device

Through the structural design of the dry mist and dust suppression device, efficient collection and cleaning of water mist and particulate matter is achieved, solving the problem of difficult cleaning of water mist clusters in existing devices, and improving dust suppression efficiency and convenience of use.

CN223042442UActive Publication Date: 2025-07-01QINHUANGDAO TENGYU TECH DEV CO LTD
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Patent Information

Application Number
CN202421951829.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-01
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In existing dry mist and dust suppression devices, water mist and particulate matter need to be cleaned when they fall into the ground or other surfaces, resulting in reduced dust suppression efficiency and inconvenient use.

Method used

A dry mist and dust suppression device including a dust suppression table, a collection mechanism and a cleaning mechanism is designed. Water mist is sucked in through the collection table and aggregated with particulate matter, filtered out using a filter and collected into a wastewater tank. Combined with the nozzle, the water mist area is expanded, the dust suppression efficiency is improved, and the filter impurities are cleaned through scrapers and brushes.

Benefits of technology

Effectively prevent water mist and particulate matter from clumping up and adhering to the surface of other items, improve air flow speed and dust suppression efficiency, simplify the cleaning process, and extend the filter replacement and maintenance time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dust suppression, and particularly relates to a dry fog dust suppression device which comprises a dust suppression table. A dust suppression mechanism is arranged on the inner side of the dust suppression table, a collecting mechanism is arranged on one side of the dust suppression table, a cleaning mechanism is arranged on the inner side of the collecting mechanism, the collecting mechanism comprises a collecting table, an exhaust fan is fixedly installed at one end of the inner side of the collecting table, a waste water tank is placed on the bottom side of the collecting table, and a filter screen is slidably installed on the inner side of a sliding groove. A groove plate is fixed to one end of the top side of the supporting table, a water inlet is formed in the position, located on the bottom side of the groove plate, of the top end of the waste water tank, and the exhaust fan is turned on to suck water mist and particulate matter agglomerates, so that particulate matter such as dust and impurities is attached to the surface of the filter screen and flows into the inner side of the waste water tank through the surface of the groove plate; therefore, particulate impurities are prevented from being attached to the surfaces of other objects, the exhaust fan can increase the air flowing speed, and the problem that water mist and particulate matter are difficult to clean after falling onto the ground or other surfaces in a clotted mode is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression, in particular to a dry fog dust suppression device. Background Art

[0002] During the power generation process in a coal yard or a power plant, a large amount of dust is usually generated. Dry fog dust suppression is to convert water into tiny water mist particles through a special dry fog technology, and spray these water mist particles into the air, where they collide with the particulate matter suspended in the air, causing the particulate matter to agglomerate, fall to the ground or be humidified, so as to achieve the effect of dust suppression and improve the working environment of the coal yard or the power plant.

[0003] The dry fog dust suppression device with the publication number of CN209237591U has a water tank as the main body. A water pump is arranged inside the water tank. The output end of the water pump is connected with a mixing chamber through pipe fittings. An air compressor is connected with the mixing chamber through pipe fittings. The liquid outlet of the mixing chamber is connected with a pipe assembly through a hose. The pipe assembly is formed by sequentially connecting four PVC pipes end to end. A plurality of dry fog nozzles are connected to the pipe assembly at intervals. Through the pipe assembly structure of its rectangular frame, the dry fog nozzles arranged around it can spray water mist from multiple directions, thus greatly improving the efficiency of dust reduction and suppression.

[0004] There are still problems in the above-mentioned dry fog dust suppression device. During its use, when the water mist and particulate matter agglomerate and fall to the ground or other surfaces, it still needs to be cleaned, resulting in a reduction in its dust suppression efficiency and inconvenient use. Therefore, a dry fog dust suppression device is proposed. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art, during the use of the dust suppression device on the market, when the water mist and particulate matter agglomerate and fall to the ground or other surfaces, it still needs to be cleaned, resulting in a reduction in its dust suppression efficiency and inconvenient use. The utility model proposes a dry fog dust suppression device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: The dry fog dust suppression device described in the utility model includes a dust suppression table; a dust suppression mechanism is arranged inside the dust suppression table, a collection mechanism is arranged on one side of the dust suppression table, a cleaning mechanism is arranged inside the collection mechanism, and a collection table is arranged on one side of the dust suppression table.

[0007] Preferably, the collection mechanism includes a collection table. One end inside the collection table is fixedly installed with an exhaust fan. A wastewater tank is placed on the bottom side of the collection table. A chute is opened inside the collection table. A filter screen is slidably installed inside the chute, and the filter screen is located on one side of the air intake end of the exhaust fan. A support table is fixed inside the collection table. One end of the top side of the support table is fixed with a groove plate. An inlet is opened at the top end of the wastewater tank at the position under the bottom side of the groove plate. A handle is fixedly installed on the top side of the filter screen. The collection table is placed on one side of the exhaust end of the dust suppression table. A water storage tank is placed on the bottom side of the dust suppression table. By providing the collection table, after the water mist particles in the air adsorb particulate matter, they are inhaled inside the collection table and centrally collected by the wastewater tank, preventing them from adhering to the surface of other items and making it difficult to clean later.

[0008] Preferably, the dust suppression mechanism includes a water storage tank. A water pump is fixed on the side of the water storage tank. The input end of the water pump is communicated with the bottom end inside the water storage tank. A cavity is opened inside the dust suppression table. The dust suppression table is fixedly installed with a spray head, and the spray head is communicated with the inside of the cavity. One end inside the dust suppression table is fixedly installed with an intake fan, and the exhaust end of the intake fan faces the spray head. The output end of the water pump is fixed with a water delivery pipe. One end of the water delivery pipe is communicated with the inside of the cavity. Limit grooves are opened on both sides of the collection table. Due to the structure of the dust suppression table, it is convenient for transportation and movement, and can be placed at any required position, making it more flexible to use and having a wider range of applications.

[0009] Preferably, the cleaning mechanism includes limit grooves. A moving plate is slidably installed inside the limit grooves. Limit plates are fixed at both ends of the moving plate. A fixing rod is inserted through the side surface of the limit plate, and one end of the fixing rod is inserted through the top end of the side surface of the collection table. A push rod is fixed on the side surface of the limit plate. A scraping plate is fixed at the top end of the side surface of the moving plate. A brush is fixed at the bottom end of the side surface of the moving plate. The scraping plate and the brush are in contact with the surface of the filter screen. Due to the structure of the scraping plate and the brush, the impurity particles attached to the surface of the filter screen can be scraped off, thereby prolonging the replacement and maintenance time of the filter screen and making it more convenient to use.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. Through the structural design of the dry fog dust suppression device of the present utility model, by providing a collection mechanism, the collection table is placed at the exhaust end of the dust suppression table. The exhaust fan is turned on, so that it inhales the water mist and particulate matter agglomerates from one side of the collection table, and then filters them through the filter screen, making particulate matters such as dust impurities adhere to the surface of the filter screen. As the water mist condenses into water droplets on the surface of the filter screen, it drives the impurities to flow into the inside of the wastewater tank through the surface of the groove plate, thereby preventing particulate impurities from adhering to the surface of other items, and the exhaust fan can increase the air flow speed, thereby improving the efficiency of dry fog dust suppression, and solving the problem that it is difficult to clean after the water mist and particulate matter agglomerate fall to the ground or other surfaces.

[0012] 2. Through the structural design of the dry fog dust suppression device, the present utility model controls the water pump to introduce the liquid inside the water storage tank into the cavity, and then atomizes and sprays it through the nozzle. At the same time, the intake fan is turned on to blow the water mist out of the dust suppression platform, thereby expanding the area of the water mist and improving the dust suppression efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 is the overall front view three-dimensional structure schematic diagram;

[0015] Figure 2 is the overall front view three-dimensional structure schematic diagram;

[0016] Figure 3 is the overall side view three-dimensional structure schematic diagram;

[0017] Figure 4 is the overall top view three-dimensional structure schematic diagram;

[0018] Figure 5 is the overall front view three-dimensional structure schematic diagram.

[0019] In the figure: 1, dust suppression platform; 2, collection platform; 3, intake fan; 4, nozzle; 5, cavity; 6, water storage tank; 7, water pump; 71, water delivery pipe; 8, exhaust fan; 9, sliding groove; 10, filter screen; 11, handle; 12, support platform; 13, groove plate; 14, waste water tank; 15, water inlet; 16, limiting groove; 17, moving plate; 18, limiting plate; 19, fixed rod; 20, push rod; 21, scraper; 22, brush; 23, partition board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

[0021] Please refer to Figures 1-4As shown, the dry fog dust suppression device includes a dust suppression platform 1; a dust suppression mechanism is arranged inside the dust suppression platform 1, a collection mechanism is arranged on one side of the dust suppression platform 1, a cleaning mechanism is arranged inside the collection mechanism, and a collection platform 2 is arranged on one side of the dust suppression platform 1;

[0022] Please refer to Figure 2 As shown, the collection mechanism includes a collection platform 2. One end inside the collection platform 2 is fixedly installed with an exhaust fan 8. A waste water tank 14 is placed at the bottom side of the collection platform 2. A chute 9 is opened inside the collection platform 2. A filter screen 10 is slidably installed inside the chute 9, and the filter screen 10 is located on one side of the air inlet end of the exhaust fan 8. A support platform 12 is fixed inside the collection platform 2. One end of the top side of the support platform 12 is fixed with a groove plate 13. An inlet 15 is opened at the top end of the waste water tank 14 at the bottom side of the groove plate 13. A handle 11 is fixedly installed on the top side of the filter screen 10. The collection platform 2 is placed on one side of the exhaust end of the dust suppression platform 1. A water storage tank 6 is placed at the bottom side of the dust suppression platform 1. During operation, when encountering the problem that it is difficult to clean up after water mist and particulate matter agglomerate and fall on the ground or other surfaces, through the structure of the collection mechanism, the collection platform 2 is placed at the exhaust end of the dust suppression platform 1, the exhaust fan 8 is turned on, so that it sucks in the water mist and particulate matter agglomerates from one side of the collection platform 2, and then the filter screen 10 filters them out, so that particulate matters such as dust impurities adhere to the surface of the filter screen 10. As the water mist condenses into water droplets on the surface of the filter screen 10, it drives the impurities to flow into the inside of the waste water tank 14 through the surface of the groove plate 13, thereby preventing particulate impurities from adhering to the surfaces of other items, and the exhaust fan 8 can increase the air flow speed, thereby improving the efficiency of dry fog dust suppression.

[0023] Please refer to Figure 4 As shown, the dust suppression mechanism includes a water storage tank 6. A water pump 7 is fixed on the side of the water storage tank 6. The input end of the water pump 7 is communicated with the bottom end inside the water storage tank 6. A cavity 5 is opened inside the dust suppression platform 1. A spray head 4 is fixedly installed on the dust suppression platform 1, and the spray head 4 is communicated with the inside of the cavity 5. One end inside the dust suppression platform 1 is fixedly installed with an intake fan 3, and the exhaust end of the intake fan 3 faces the spray head 4. The output end of the water pump 7 is fixed with a water delivery pipe 71. One end of the water delivery pipe 71 is communicated with the inside of the cavity 5. Limiting grooves 16 are opened on both sides of the collection platform 2. During operation, when encountering the problem that the existing dust suppression devices are not flexible to use, through the structure of the dust suppression mechanism, the water pump 7 is controlled to make the liquid inside the water storage tank 6 flow into the inside of the cavity 5, and then it is atomized and sprayed out by the spray head 4. At the same time, the intake fan 3 is turned on to blow the water mist out of the dust suppression platform 1, thereby expanding the area of the water mist and improving the dust suppression efficiency.

[0024] Please refer to Figure 3As shown in the figure, the cleaning mechanism includes a limit groove 16. A moving plate 17 is slidably installed inside the limit groove 16. Limit plates 18 are fixed at both ends of the moving plate 17. A fixing rod 19 is inserted through the side surface of the limit plate 18, and one end of the fixing rod 19 is inserted through the top end of the side surface of the collection table 2. A push rod 20 is fixed on the side surface of the limit plate 18. A scraper 21 is fixed at the top end of the side surface of the moving plate 17, and a brush 22 is fixed at the bottom end of the side surface of the moving plate 17. The scraper 21 and the brush 22 are in contact with the surface of the filter screen 10. During operation, when encountering the problem that the impurities on the surface of the filter screen 10 are difficult to clean, through the structure of the cleaning mechanism, pull out the fixing rod 19 to release the fixation of the limit plate 18, push the push rod 20 to drive the moving plate 17 to descend, so that with the cooperation of the scraper 21 and the brush 22, the impurities adhered to the surface of the filter screen 10 are removed. After the cleaning is completed, the limit plate 18 can be reset, and the fixing rod 19 can be re-inserted to its original position to fix it for the next use.

[0025] Please refer to Figure 5 As shown in the figure, a partition plate 23 is fixed on the side of the dust suppression table 1 above the top of the water pump 7. During operation, when encountering the problem that water droplets adhere to the surface of the water pump 7, causing liquid to penetrate into its interior and damage it, through the structure of the partition plate 23, it prevents the sprayed water mist from adhering to the surface of the water pump 7, thereby extending the service life of the equipment.

[0026] Working principle: During the power generation process in a coal yard or a power plant, a large amount of dust is usually generated, and dry mist dust suppression is to convert water into tiny water mist particles through a special dry mist technology, and spray these water mist particles into the air, where they collide with the particles suspended in the air, causing the particles to clump, fall to the ground or be wetted, thereby achieving the effect of dust suppression, thereby improving the working environment of the coal yard or power plant. During the use of existing dust suppression devices, when water mist and particles clump and fall to the ground or other surfaces, they still need to be cleaned, resulting in reduced dust suppression efficiency and inconvenience in use. In order to solve this problem, a collection mechanism and a dust suppression mechanism are set up, and the water pump 7 is controlled to pass the liquid inside the water tank 6 into the inside of the cavity 5, which is then sprayed out by the nozzle 4 in atomization. At the same time, the air intake fan 3 is turned on to blow the water mist out of the dust suppression platform 1, thereby expanding the area of ​​the water mist and improving the dust suppression efficiency. At the same time, the collection platform 2 is placed at the exhaust end of the dust suppression platform 1, and the exhaust fan 8 is turned on to blow it from the collection platform 1. The water mist and particulate matter agglomerates are sucked into one side of the collecting platform 2, and then filtered out by the filter screen 10, so that particulate matter such as dust and impurities adhere to the surface of the filter screen 10. As the water mist condenses into water droplets on the surface of the filter screen 10, it drives the impurities to flow into the inner side of the waste water tank 14 through the surface of the groove plate 13, thereby preventing the particulate matter and impurities from adhering to the surface of other objects. During use, if a large amount of impurities are accumulated on the surface of the filter screen 10, the fixing rod 19 is pulled out, the fixing of the limit plate 18 is released, and the push rod 20 is pushed to drive the movable plate 17 to descend, so that the surface impurities adhering to the filter screen 10 are removed with the cooperation of the scraper 21 and the brush 22. After cleaning, the limit plate 18 can be reset, and the fixing rod 19 can be reinserted into the original position to fix it for the next use. When the filter screen 10 needs to be replaced, the handle 11 is pulled out to pull the filter screen 10 out, and the filter screen 10 can be reinstalled to its original position after cleaning, which solves the problem that the water mist and particulate matter agglomerates fall on the ground or other surfaces and are difficult to clean.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. Dry fog dust suppression device, characterized by: It comprises a dust suppression platform (1); a dust suppression mechanism is arranged inside the dust suppression platform (1); a collection mechanism is arranged on one side of the dust suppression platform (1); a cleaning mechanism is arranged inside the collection mechanism; and a collection platform (2) is arranged on one side of the dust suppression platform (1); The collecting mechanism comprises a collecting platform (2), an exhaust fan (8) is fixedly mounted on one end of the inner side of the collecting platform (2), a waste water tank (14) is placed on the bottom side of the collecting platform (2), a slide groove (9) is provided on the inner side of the collecting platform (2), a filter screen (10) is slidably mounted on the inner side of the slide groove (9), and the filter screen (10) is located on the air inlet side of the exhaust fan (8), a supporting platform (12) is fixed on the inner side of the collecting platform (2), a slot plate (13) is fixed on one end of the top side of the supporting platform (12), and a water inlet (15) is provided on the top side of the waste water tank (14) at the bottom side of the slot plate (13).

2. The dry mist dust suppression device according to claim 1, characterized in that: A handle (11) is fixedly mounted on the top side of the filter screen (10); the collection platform (2) is placed on one side of the exhaust end of the dust suppression platform (1); and a water storage tank (6) is placed on the bottom side of the dust suppression platform (1).

3. The dry mist dust suppression device according to claim 2, characterized in that: The dust suppression mechanism comprises a water tank (6), a water pump (7) is fixed on the side of the water tank (6), an input end of the water pump (7) is connected to the bottom end of the inner side of the water tank (6), a cavity (5) is opened on the inner side of the dust suppression platform (1), a nozzle (4) is fixedly installed on the dust suppression platform (1), and the nozzle (4) is connected to the inner side of the cavity (5).

4. The dry mist dust suppression device according to claim 3 is characterized in that: An air intake fan (3) is fixedly mounted on one end of the inner side of the dust suppression platform (1), and the exhaust end of the air intake fan (3) faces the nozzle (4); a water delivery pipe (71) is fixedly mounted on the output end of the water pump (7); one end of the water delivery pipe (71) is connected to the inner side of the cavity (5); and limiting grooves (16) are provided on both sides of the collection platform (2).

5. The dry mist dust suppression device according to claim 4, characterized in that: The cleaning mechanism comprises a limit groove (16), a movable plate (17) is slidably mounted inside the limit groove (16), limit plates (18) are fixed at both ends of the movable plate (17), a fixing rod (19) is inserted and mounted on the side of the limit plate (18), and one end of the fixing rod (19) is inserted and mounted on the top end of the side of the collecting platform (2).

6. The dry mist dust suppression device according to claim 5, characterized in that: A push rod (20) is fixed to the side of the limiting plate (18), a scraper (21) is fixed to the top end of the side of the movable plate (17), and a brush (22) is fixed to the bottom end of the side of the movable plate (17), and the scraper (21) and the brush (22) are in contact with the surface of the filter screen (10).

Citation Information

Patent Citations

  • Dry fog dust suppression device

    CN209237591U