Dust removal equipment for feed production
By introducing spray and filtration structures into dust removal equipment used in feed production, the problem of water waste has been solved, and the recycling of water resources and the improvement of dust removal efficiency have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-03
AI Technical Summary
Existing dust removal equipment used in feed production cannot effectively recycle water resources, leading to water waste and environmental degradation.
A dust removal device including a spray structure and a filter structure was designed. It sprays water mist through atomizing nozzles to reduce dust, and uses a filter screen and return pipe to realize the recycling of water resources. Combined with a baffle plate, it prevents water loss and dust leakage.
It has improved the dust removal effect, realized the recycling of water resources, improved dust removal efficiency and practicality, and reduced water waste.
Smart Images

Figure CN224071527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed production technology, and in particular to a dust removal device for feed production. Background Technology
[0002] Feed production is a process involving multiple stages, including raw material processing, ingredient mixing, processing and shaping, cooling and drying, and packaging. A dust removal device for feed production can collect the dust generated during the feed production process, thereby achieving a dust removal effect.
[0003] To address this, patent CN220939816U discloses a dust removal device for feed production, relating to the technical field of feed production and processing. The device includes an injection pipe, square openings symmetrically arranged on the sidewalls of the injection pipe, a dust-suppressing component located at one end of the square openings, a feeding cavity inside the injection pipe, and a baffle component located inside the feeding cavity and extending through the top of the injection pipe. The dust-suppressing component includes a dust-suppressing box located at one end of the square openings, a discharge box located on one side of the bottom of the dust-suppressing box, and a water pipe extending through the top of the sidewall of the dust-suppressing box. This invention can suppress dust raised in the injection pipe during feed production, reducing dust overflow.
[0004] The dust removal equipment used in feed production mentioned above treats dust through atomizing nozzles during use. The dust comes into contact with water mist and then falls, thus removing the dust. However, it cannot recycle the water resources after use, which easily leads to water waste and is detrimental to environmental protection. Utility Model Content
[0005] The purpose of this invention is to provide a dust removal device for feed production, which solves the problem that existing dust removal devices for feed production are not convenient for recycling water resources.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust removal device for feed production, including a housing and a spray structure;
[0007] The box has a purification chamber inside, an air inlet pipe is fixed on one side of the box, and support legs are fixed at the bottom edge of the box.
[0008] A spray structure is fixed to the other side of the bottom of the box, a filter structure is installed inside the box, an air outlet is fixed to the top of the box, a drain pipe is fixed to the bottom of the box, and a sealed door is installed on one side of the box.
[0009] Preferably, the spray structure includes a water tank fixed to one side of the bottom of the housing, an inlet pipe fixed to one side of the top of the water tank, a water pump fixed to one side of the housing, a pumping pipe fixed to the input end of the water pump, a delivery pipe fixed to the output end of the water pump, a spray pipe fixed inside the purification chamber, an atomizing nozzle fixed to the bottom end of the spray pipe, a return pipe fixed to one side of the bottom of the water tank, an installation block installed at one end of the return pipe, a first filter screen fixed inside the installation block, and a baffle plate fixed to the top of the interior of the purification chamber.
[0010] Preferably, one end of the water pumping pipe extends through the top of the water tank and into the interior of the water tank, and one end of the water delivery pipe extends through one side of the tank body and into the interior of the purification chamber and is fixedly connected to one side of the spray pipe.
[0011] With the above structure, it is easy to start the water pump to draw water from the tank into the water supply pipe and then into the spray pipe, so that the atomizing nozzles can spray water mist downwards to suppress dust and facilitate dust removal.
[0012] Preferably, the atomizing nozzles are evenly distributed at the bottom of the spray pipe, the return pipe is threaded to the mounting block, the baffle is arranged in an "S" shape, and the baffle is evenly distributed at the top of the purification chamber.
[0013] With the above structure, the mounting block can be disassembled during use to facilitate cleaning of the first filter screen. At the same time, the water baffle can effectively prevent the loss of water after mixing and avoid dust leakage during the dust removal process, thus ensuring dust removal efficiency and effect.
[0014] Preferably, the filtration structure includes a fixed frame fixed at the middle position inside the purification chamber, an installation frame installed inside the fixed frame, a grid plate fixed inside the installation frame, a first sliding groove provided inside the fixed frame, first sliders fixed on both sides of the installation frame inside the first sliding groove, a dust collection drawer installed at the bottom of the fixed frame inside the purification chamber, a second sliding groove provided on both sides of the inside of the chamber, second sliders fixed on both sides of the dust collection drawer inside the second sliding groove, a second filter screen fixed at the bottom of the dust collection drawer, and filter cotton fixed at the bottom of the second filter screen.
[0015] Preferably, the mounting frames are evenly spaced inside the fixed frame, and the first slider is slidably connected to the fixed frame through the first sliding groove.
[0016] The above structure facilitates the disassembly of the mounting frame for cleaning during use, and the arrangement of the grid plates allows the gas and liquid phases to flow between the grid plates, which is beneficial to improving mass transfer efficiency, increasing the gas-liquid contact area, and thus improving the dust removal effect.
[0017] Preferably, the second slider and the housing are slidably connected via a second groove, and the filter cotton is made of polypropylene fiber material.
[0018] The above structure makes it easy to remove the dust collection drawer for dust removal during use. At the same time, the second filter screen separates larger particles in the dust, and the filter cotton facilitates the filtration of fine dust in the water, thus promoting the reuse of water resources.
[0019] The dust removal equipment for feed production provided by this utility model has the following advantages:
[0020] By incorporating a spray structure, dust-laden gas enters the purification chamber through the inlet duct and is simultaneously sprayed downwards through atomizing nozzles. This allows the dust to come into contact with the water mist, causing moisture to adhere to the dust and achieving a dust removal effect. The dust then falls into the dust collection drawer, while the water is filtered through the first filter and flows into the return pipe, returning to the water tank. This achieves water resource recycling and also facilitates the removal of the mounting block for cleaning the first filter, preventing clogging. Furthermore, the inclusion of a baffle plate effectively prevents the loss of mixed water and dust leakage during the dust removal process, ensuring dust removal efficiency and effectiveness.
[0021] By incorporating a filtration structure with regularly spaced small holes on the grid plate, the gas and liquid phases flow between the grid plates, which improves mass transfer efficiency and increases the gas-liquid contact area, thereby enhancing dust removal performance. Furthermore, the use of a second filter screen and filter cotton to filter dust facilitates the separation of larger particles and makes it easier to clean the second filter screen and filter cotton for reuse, thus improving practicality during use. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0023] Figure 2 This is a front view cross-sectional structural diagram of the present invention;
[0024] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0025] Figure 4 This is a side sectional view of the present invention.
[0026] Figure 5 This is a three-dimensional structural diagram of the filter structure of this utility model.
[0027] The following are the annotations in the diagram: 1. Housing; 2. Purification chamber; 3. Air inlet pipe; 4. Support leg; 5. Spray structure; 501. Water tank; 502. Water inlet pipe; 503. Water pump; 504. Water suction pipe; 505. Water delivery pipe; 506. Spray pipe; 507. Atomizing nozzle; 508. Return pipe; 509. Mounting block; 510. First filter screen; 511. Water baffle; 6. Filter structure; 601. Fixing frame; 602. Mounting frame; 603. Grille plate; 604. First slide rail; 605. First slider; 606. Dust collection drawer; 607. Second slide rail; 608. Second slider; 609. Second filter screen; 610. Filter cotton; 7. Air outlet; 8. Drain pipe; 9. Sealing door. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-5 The present invention provides a dust removal device for feed production, comprising a housing 1 and a spray structure 5.
[0030] Reference Figures 2-4 As shown, the interior of the housing 1 contains a purification chamber 2. An air inlet pipe 3 is fixed to one side of the housing 1. Support legs 4 are fixed to the bottom edge of the housing 1. A spray structure 5 is fixed to the other side of the bottom of the housing 1. The spray structure 5 includes a water tank 501 fixed to one side of the bottom of the housing 1. A water inlet pipe 502 is fixed to one side of the top of the water tank 501. A water pump 503 is fixed to one side of the housing 1. A water suction pipe 504 is fixed to the input end of the water pump 503. A water delivery pipe 505 is fixed to the output end of the water pump 503. A spray pipe 506 is fixed inside the purification chamber 2. An atomizing nozzle 507 is fixed to the bottom end of the spray pipe 506. A return pipe is fixed to one side of the bottom of the water tank 501. 508, a mounting block 509 is installed at one end of the return pipe 508, a first filter screen 510 is fixed inside the mounting block 509, a baffle plate 511 is fixed at the top of the purification chamber 2, one end of the water pumping pipe 504 passes through the top of the water tank 501 and extends into the interior of the water tank 501, one end of the water supply pipe 505 passes through one side of the box body 1 and extends into the interior of the purification chamber 2 and is fixedly connected to one side of the spray pipe 506, the atomizing nozzles 507 are evenly distributed at the bottom of the spray pipe 506, the return pipe 508 is threadedly connected to the mounting block 509, the baffle plate 511 is set in an "S" shape, and the baffle plate 511 is evenly distributed at the top of the purification chamber 2.
[0031] Dust-laden gas enters the purification chamber 2 through the air inlet duct 3. Simultaneously, the water pump 503 draws water from the water tank 501 into the water supply pipe 505 via the water pump 504, which then transmits the water to the spray pipe 506. The water is sprayed downwards through the atomizing nozzle 507, causing the dust to come into contact with the water mist, resulting in moisture adhering to the dust particles and achieving dust removal. The dust then falls into the dust collection drawer 606, while the moisture, after being filtered through the second filter screen 609 and filter cotton 610, falls away. The water flows into the return pipe 508 after being filtered again by the first filter screen 510, and then returns to the water tank 501, thus realizing the recycling of water resources. At the same time, the mounting block 509 is threadedly connected to the return pipe 508, which makes it easy to remove the mounting block 509 to clean the first filter screen 510, thereby avoiding clogging inside the first filter screen 510. In addition, the water baffle 511 can effectively prevent the loss of mixed water and prevent dust leakage during the dust removal process, ensuring dust removal efficiency and effect.
[0032] Reference Figures 1-5 As shown, a filter structure 6 is installed inside the housing 1. The filter structure 6 includes a fixed frame 601 fixed at the middle position inside the purification chamber 2. An installation frame 602 is installed inside the fixed frame 601. A grid plate 603 is fixed inside the installation frame 602. A first slide groove 604 is provided inside the fixed frame 601. First sliders 605 are fixed on both sides of the installation frame 602 inside the first slide groove 604. A dust collection drawer 606 is installed at the bottom of the fixed frame 601 inside the purification chamber 2. Second slide grooves 607 are provided on both sides inside the housing 1. Dust collection drawers 605 are installed inside the second slide grooves 607. A second slider 608 is fixed on both sides of the dust collection drawer 606. A second filter screen 609 is fixed at the bottom of the dust collection drawer 606. A filter cotton 610 is fixed at the bottom of the second filter screen 609. The mounting frame 602 is evenly distributed inside the fixed frame 601. The first slider 605 is slidably connected to the fixed frame 601 through the first slide groove 604. The second slider 608 is slidably connected to the box 1 through the second slide groove 607. The filter cotton 610 is made of polypropylene fiber material. An air outlet 7 is fixed at the top of the box 1. A drain pipe 8 is fixed at the bottom of the box 1. A sealing door 9 is installed on one side of the box 1.
[0033] By setting a grid plate 603 with regular small holes, the gas and liquid phases can flow between the grid plates 603, which is beneficial to improving mass transfer efficiency and increasing the gas-liquid contact area, thereby improving the dust removal effect. The mounting frame 602 is slid into the first groove 604 via the first slider 605, making it easy to remove the mounting frame 602 for cleaning the grid plate 603, thus facilitating practical use. The dust collection drawer 606 filters dust, making it easier to separate larger particles. The filter cotton 610 is made of polypropylene fiber, which can filter fine dust from moisture. The dust collection drawer 606 is slidably connected inside the second groove 607 via the second slider 608, making it easy to remove the dust collection drawer 606 for dust processing. It also facilitates cleaning of the second filter screen 609 and the filter cotton 610, making them easy to reuse, thus improving practicality during use.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A dust removal device for feed production, comprising a housing (1) and a spray structure (5); Its features are: The box (1) is provided with a purification chamber (2) inside. An air inlet pipe (3) is fixed on one side of the box (1). Support legs (4) are fixed at the bottom edge of the box (1). A spray structure (5) is fixed on the other side of the bottom of the box (1), a filter structure (6) is installed inside the box (1), an air outlet (7) is fixed on the top of the box (1), a drain pipe (8) is fixed on the bottom of the box (1), and a sealing door (9) is installed on one side of the box (1). The spray structure (5) includes a water tank (501) fixed to one side of the bottom of the box (1), an inlet pipe (502) fixed to one side of the top of the water tank (501), a water pump (503) fixed to one side of the box (1), a water pump (504) fixed to the input end of the water pump (503), a water delivery pipe (505) fixed to the output end of the water pump (503), a spray pipe (506) fixed inside the purification chamber (2), an atomizing nozzle (507) fixed to the bottom end of the spray pipe (506), a return pipe (508) fixed to one side of the bottom of the water tank (501), an installation block (509) installed at one end of the return pipe (508), a first filter screen (510) fixed inside the installation block (509), and a baffle plate (511) fixed to the top of the purification chamber (2). The atomizing nozzles (507) are evenly distributed at the bottom of the spray pipe (506), the return pipe (508) is threadedly connected to the mounting block (509), the baffle plate (511) is arranged in an "S" shape, and the baffle plate (511) is evenly distributed at the top of the purification chamber (2). The filter structure (6) includes a fixed frame (601) fixed in the middle of the purification chamber (2), an installation frame (602) is installed inside the fixed frame (601), a grid plate (603) is fixed inside the installation frame (602), a first slide groove (604) is provided inside the fixed frame (601), a first slider (605) is fixed on both sides of the installation frame (602) inside the first slide groove (604), a dust collection drawer (606) is installed at the bottom of the fixed frame (601) inside the purification chamber (2), a second slide groove (607) is provided on both sides inside the box (1), a second slider (608) is fixed on both sides of the dust collection drawer (606) inside the second slide groove (607), a second filter screen (609) is fixed at the bottom of the dust collection drawer (606), and filter cotton (610) is fixed at the bottom of the second filter screen (609).
2. The dust removal equipment for feed production according to claim 1, characterized in that: One end of the water pump (504) extends through the top of the water tank (501) to the inside of the water tank (501), and one end of the water delivery pipe (505) extends through one side of the box body (1) to the inside of the purification chamber (2) and is fixedly connected to one side of the spray pipe (506).
3. The dust removal equipment for feed production according to claim 1, characterized in that: The mounting frame (602) is evenly distributed inside the fixed frame (601), and the first slider (605) is slidably connected to the fixed frame (601) through the first sliding groove (604).
4. The dust removal equipment for feed production according to claim 1, characterized in that: The second slider (608) and the housing (1) are slidably connected by the second slide groove (607), and the filter cotton (610) is made of polypropylene fiber material.
Citation Information
Patent Citations
A dust removal equipment for feed production
CN220939816U