Efficient dust collecting device

By designing an efficient dust collection device including dust collection, water spray, precipitation and filtration devices, the problems of low moisture recycling efficiency and unsatisfactory dust removal effect in existing wet dust collectors are solved, and efficient dust collection and water recycling are achieved, which improves dust removal efficiency and reduces costs.

CN222871732UActive Publication Date: 2025-05-16北京市职业病防治院
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Patent Information

Application Number
CN202421733174.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-16
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing wet dust collectors have low moisture recycling efficiency during the dust collection process, and the dust and sludge removal effect is not ideal, which affects the dust collection efficiency and increases costs.

Method used

An efficient dust collection device is designed, including a dust collecting device, a water spray device, a sedimentation box and a filtration device. The dust is quickly sucked in through the first fan and the dust collecting cover, and the dust is sprayed with a water spray device to make the dust fall into the precipitation box. The micropores in the precipitation tank are used to recover the precipitated moisture into the water storage tank, and the water pump transports the recovered moisture to the water spraying device again to realize the water recycling. At the same time, the funnel-shaped design of the sedimentation box and the setting of sewage discharge pipes ensure the effective removal of dust and sludge.

Benefits of technology

It realizes efficient collection of dust and recycling of water, improves dust removal efficiency, reduces operating costs, and ensures effective removal of dust and sludge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient dust collecting device, and belongs to the technical field of dust collection. The efficient dust collecting device comprises a box body, the two sides of the outer wall of the box body communicate with a dust collecting device and a filtering device correspondingly, a water spraying device is arranged at the top of the interior of the box body, the bottom end of the box body communicates with a water storage tank, a settling tank is installed in the water storage tank, and the dust collecting device comprises a dust inlet pipe, a dust collecting cover and a first draught fan; the end, away from the box body, of the dust inlet pipe is communicated with the bottom end of the dust collection cover, a first fan is installed on the outer wall of the dust inlet pipe, the output end of the first fan extends into the dust inlet pipe, a plurality of micropores are formed in the side wall of the settling box, the settling box is communicated with the water storage box through the micropores, and the settling box is communicated with the water storage box through the water storage box. A water pump is installed on the side wall of the water storage tank, the input end of the water pump extends into the water storage tank, and the output end of the water pump communicates with a water conveying pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust collection, in particular to a high-efficiency dust collection device. Background Art

[0002] Dust refers to solid particles that exist in the form of aerosols or smoke and can float in the air for a long time. Various human production activities and lifestyles can generate a large amount of dust.

[0003] Dust has two main hazards. The first is that it pollutes the atmosphere and harms human health. Dust floating in the atmosphere often contains many toxic components, such as chromium, manganese, cadmium, lead, mercury, arsenic, etc. When the human body inhales dust, particles smaller than 5μm can easily penetrate into the lungs and cause toxic pneumonia or silicosis. The second is that dust mixed with air can form a flammable mixed gas. If it encounters an open flame or a high-temperature object, it is very easy to catch fire and explode. Therefore, proper handling of dust is particularly important to protect human health and production safety.

[0004] At present, dust in the production process is mainly controlled by dust collectors. According to the different dust removal mechanisms, dust collectors can be divided into two categories: mechanical dust collectors and electrostatic dust collectors. According to whether liquid is used, dust collectors can be divided into dry type and wet type.

[0005] Existing wet dust collectors mainly collect dust by spraying water. However, the existing dust collectors have low efficiency in recycling the water sprayed out when collecting dust after settling, and the removal effect of dust sludge after settling is not ideal, which affects the efficiency of dust collection to a certain extent and increases the cost of dust removal. In order to solve the above problems, we have launched a high-efficiency dust collection device. Utility Model Content

[0006] In order to solve the problems of low water recycling efficiency and unsatisfactory dust and sludge removal effect of existing dust collectors, the utility model provides a high-efficiency dust collection device.

[0007] The utility model is achieved in this way:

[0008] A high-efficiency dust collection device, comprising a box body, wherein both sides of the outer wall of the box body are respectively connected with a dust collecting device and a filtering device, a water spraying device is arranged on the inner top of the box body, the bottom end of the box body is connected with a water storage tank, and a sedimentation box is installed inside the water storage tank, the dust collecting device comprises a dust inlet pipe, a dust collecting hood and a first fan, the dust inlet pipe is connected with the bottom end of the dust collecting hood at an end away from the box body, the outer wall of the dust inlet pipe is installed with a first fan, and the output end of the first fan extends to the inside of the dust inlet pipe, a plurality of micropores are arranged on the side wall of the sedimentation box, the sedimentation box is connected with the water storage tank through the micropores, a water pump is installed on the side wall of the water storage tank, and the input end of the water pump extends to the inside of the water storage tank, the output end of the water pump is connected with a water delivery pipe, and is connected with the water spraying device through the water delivery pipe, the filtering device comprises an exhaust pipe, a second fan and a filter, the exhaust pipe is installed with a filter at an end away from the box body, the outer wall of the exhaust pipe is installed with a second fan, and the output end of the second fan extends to the inside of the exhaust pipe.

[0009] Furthermore, the water pipe is connected to a water-saving valve at one end close to the water spraying device.

[0010] The beneficial effect of adopting the above further solution is that it is used to control the amount of water sprayed from the nozzle.

[0011] Furthermore, a water injection hole is provided on the side wall of the water storage tank, and a sealing plug is snap-connected inside the water injection hole.

[0012] The beneficial effect of adopting the above further solution is that the water injection hole is used to timely replenish water when the water tank is insufficient, and the sealing plug is used to block the water injection hole.

[0013] Furthermore, a sewage pipe is provided at the bottom of the sedimentation tank, and the sewage pipe runs through the water storage tank and is connected to a valve.

[0014] The beneficial effect of adopting the above further solution is that it is convenient to close the sewage pipe when the dust collection device is working.

[0015] Furthermore, a support leg is installed at the bottom of the water tank, and a universal wheel is installed at the bottom end of the support leg.

[0016] The beneficial effect of adopting the above further solution is that it is easy to fix and move the dust collecting device.

[0017] Furthermore, the dust inlet pipe is inserted into the interior of the box in an inclined state.

[0018] The beneficial effect of adopting the above further solution is that dust particles can quickly enter the box body through the action of gravity.

[0019] Furthermore, a plurality of nozzles are installed at the bottom end of the water spraying device.

[0020] The beneficial effect of adopting the above further solution is that it facilitates the uniform release of liquid water provided by the water spraying device.

[0021] Furthermore, the dust collecting hood is trumpet-shaped.

[0022] The beneficial effect of adopting the above further solution is that, through the trumpet-shaped expansion structure, the dust collecting hood can easily receive the poured powder.

[0023] Furthermore, the sedimentation box is funnel-shaped.

[0024] The beneficial effect of adopting the above further solution is that, through the funnel-shaped design, the sedimentation box can gather the collected sludge.

[0025] The beneficial effects of the utility model are:

[0026] 1. The utility model can quickly suck dust into the box body through the first fan and the dust collecting hood, and spray the dust with water sprayed from the nozzle, so that the dust falls into the sedimentation box to realize dust collection. At the same time, excess water in the dust collection process can enter the water storage tank through the micropores on the sedimentation box, and be transported to the nozzle through the water pump, so as to realize the recycling of water to the greatest extent and save water resources.

[0027] 2. In the utility model, the sedimentation box is designed to be funnel-shaped, a plurality of micropores are arranged on the side wall of the sedimentation box, and a sewage pipe is arranged at the bottom of the sedimentation box, so that the water in the dust after spraying can be filtered into the water storage tank through the micropores, and the remaining dust sludge after filtration can be discharged through the sewage pipe, thereby improving the dust removal efficiency.

[0028] 3. The utility model is also provided with a filtering device for secondary treatment of dust, wherein the second fan is mainly used in conjunction with the filter screen, so that the dust collection effect inside the exhaust duct can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 A three-dimensional diagram of a high-efficiency dust collection device provided by the utility model;

[0031] Figure 2 A cross-sectional view of a high-efficiency dust collection device provided by the utility model;

[0032] Figure 3 A schematic diagram of a sedimentation box of a high-efficiency dust collection device provided by the utility model;

[0033] Figure 4 A schematic diagram of a sewage discharge pipeline of a high-efficiency dust collection device provided by the utility model;

[0034] Figure 5 A schematic diagram of a water spray device of a high-efficiency dust collection device provided by the utility model.

[0035] In the figure: 1. box body; 2. dust collecting device; 3. filtering device; 4. water spraying device; 5. sedimentation box; 6. water storage tank; 7. dust inlet pipe; 8. dust collecting hood; 9. first fan; 10. micropores; 11. sewage pipe; 12. water pump; 13. water pipe; 14. nozzle; 15. exhaust pipe; 16. second fan; 17. filter; 18. water-saving valve; 19. water injection hole; 20. sealing plug; 21. valve; 22. supporting leg; 23. universal wheel. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0038] Embodiment 1

[0039] See also Figure 1-Figure 5The utility model provides a technical solution: an efficient dust collection device, comprising a box body 1, the outer walls of the box body 1 are connected to a dust collecting device 2 and a filtering device 3 on both sides, a water spraying device 4 is arranged on the top of the box body 1, the bottom end of the box body 1 is connected to a water storage tank 6, a sedimentation tank 5 is installed inside the water storage tank 6, the dust collecting device 2 comprises a dust inlet pipe 7, a dust collecting hood 8 and a first fan 9, the dust inlet pipe 7 is connected to the bottom end of the dust collecting hood 8 at one end away from the box body 1, the outer wall of the dust inlet pipe 7 is installed with a first fan 9, the output end of the first fan 9 extends to the inside of the dust inlet pipe 7, and the side of the sedimentation tank 5 is connected to the dust collecting hood 8. A plurality of micropores 10 are arranged on the wall, and the sedimentation tank 5 is connected with the water storage tank 6 through the micropores 10. A water pump 12 is installed on the side wall of the water storage tank 6, and the input end of the water pump 12 extends to the inside of the water storage tank 6. The output end of the water pump 12 is connected with a water pipe 13, and is connected with the water spraying device 4 through the water pipe 13. The filtering device 3 includes an exhaust pipe 15, a second fan 16 and a filter screen 17. The exhaust pipe 15 is installed with a filter screen 17 at one end away from the box body 1, and the second fan 16 is installed on the outer wall of the exhaust pipe 15, and the output end of the second fan 16 extends to the inside of the exhaust pipe 15.

[0040] Embodiment 2

[0041] See also Figure 1-Figure 5 As an embodiment of the utility model, further, the water pipe 13 is connected with a water-saving valve 18 at one end close to the water spraying device 4, which is used to control the amount of water sprayed by the nozzle 14. A water injection hole 19 is provided on the side wall of the water storage tank 6. The inner part of the water injection hole 19 is connected with a sealing plug 20. The water injection hole 19 is used to replenish water in time when the water storage tank 6 is insufficient. The sealing plug 20 is used to block the water injection hole 19. A sewage pipe 11 is provided at the bottom of the sedimentation tank 5. The sewage pipe 11 runs through the water storage tank 6 and is connected with a valve 21 to close the sewage pipe 11 when the dust collection device is working. A support leg 22 is installed at the bottom of the water storage tank 6, and a universal wheel 23 is installed at the bottom of the support leg 22 to facilitate fixing and moving the dust collection device.

[0042] Embodiment 3

[0043] See also Figure 1-Figure 5 As an embodiment of the utility model, further, the dust inlet pipe 7 is inserted into the interior of the box body 1 in an inclined shape, so that dust particles can quickly enter the box body through gravity. A plurality of nozzles 14 are installed at the bottom end of the water spray device 4 to evenly release the liquid water provided by the water spray device 14. The dust collecting hood 8 is trumpet-shaped. Through the trumpet-shaped expansion structure, the dust collecting hood 8 is convenient for receiving the poured powder. The sedimentation box 5 is funnel-shaped. Through the funnel-shaped design, the sedimentation box 5 can gather the collected sludge.

[0044] Specifically, the working principle of the high-efficiency dust collection device is as follows: when in use, the first fan 9 is used to allow the dust to pass through the dust collecting hood 8 and the dust inlet pipe 7 into the box body 1, and then the nozzle 14 of the water spraying device 4 is turned on to spray the dust. During the spraying process, excess water can pass through the micropores 10 on the side wall of the sedimentation box 5 and enter the water storage tank 6. At the same time, the dust after spraying will fall into the sedimentation box 5, and the water in the mixture will also pass through the water on the side wall of the sedimentation box 5 and enter the water storage tank 6. After turning on the water pump 12, the water in the water storage tank 6 will be sent to the water spraying device 4 through the water delivery pipe 13 for subsequent dust spraying. When there is too much dust sludge deposited in the sedimentation box 5, the valve 20 can be opened to allow the dust sludge to be discharged from the box body 1 through the sewage pipe at the bottom of the sedimentation box 5. In addition, the dust airflow after spraying will enter the filter device 3 through the exhaust pipe 15 under the action of the second fan 15, and then be discharged from the box body 1 after secondary treatment by the filter net 16, thereby completing the dust collection and treatment.

[0045] It should be noted that the specific models and specifications of the first fan 9, the water pump 12 and the second fan 16 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0046] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-efficiency dust collection device, comprising a box (1), characterized in that: The outer walls of the box (1) are connected to a dust collecting device (2) and a filtering device (3) on both sides, the top of the box (1) is provided with a water spraying device (4), the bottom of the box (1) is connected to a water storage tank (6), a sedimentation tank (5) is installed inside the water storage tank (6), the dust collecting device (2) comprises a dust inlet pipe (7), a dust collecting cover (8) and a first fan (9), the dust inlet pipe (7) is connected to the bottom end of the dust collecting cover (8) at one end away from the box (1), the outer wall of the dust inlet pipe (7) is provided with a first fan (9), the output end of the first fan (9) extends to the inside of the dust inlet pipe (7), a plurality of micropores (10) are provided on the side wall of the sedimentation tank (5), and the sedimentation tank (5) is provided with a plurality of micropores (10). ) is connected to the water tank (6) through the micropores (10); a water pump (12) is installed on the side wall of the water tank (6), and the input end of the water pump (12) extends to the interior of the water tank (6); the output end of the water pump (12) is connected to a water pipe (13), and is connected to the water spray device (4) through the water pipe (13); the filtering device (3) comprises an exhaust pipe (15), a second fan (16) and a filter (17); the exhaust pipe (15) is installed with a filter (17) at one end away from the box body (1); the second fan (16) is installed on the outer wall of the exhaust pipe (15), and the output end of the second fan (16) extends to the interior of the exhaust pipe (15).

2. The high-efficiency dust collection device according to claim 1, characterized in that: The water delivery pipe (13) is connected to a water-saving valve (18) at one end close to the water spraying device (4).

3. The high-efficiency dust collection device according to claim 2, characterized in that: A water injection hole (19) is provided on the side wall of the water storage tank (6), and a sealing plug (20) is snap-connected inside the water injection hole (19).

4. The high-efficiency dust collection device according to claim 1, characterized in that: A sewage discharge pipe (11) is provided at the bottom of the sedimentation tank (5), and the sewage discharge pipe (11) passes through the water storage tank (6) and is connected to a valve (21).

5. The high-efficiency dust collection device according to claim 4, characterized in that: A support leg (22) is installed at the bottom of the water tank (6), and a universal wheel (23) is installed at the bottom end of the support leg (22).

6. The high-efficiency dust collection device according to claim 1, characterized in that: The dust inlet pipe (7) is inserted into the interior of the box body (1) in an inclined manner.

7. The high-efficiency dust collection device according to claim 1, characterized in that: A plurality of spray heads (14) are installed at the bottom end of the water spray device (4).

8. The high-efficiency dust collection device according to claim 1, characterized in that: The dust collecting cover (8) is in a trumpet shape.

9. The high-efficiency dust collection device according to claim 1, characterized in that: The sedimentation box (5) is funnel-shaped.