A dust collection and settling device for rice processing
By introducing a dust removal mechanism into the rice processing unit, and using a fan and water tank to mix the dust with water, the problem of dust generation caused by dust drying is solved, achieving efficient dust collection and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YINPENG AGRI DEV CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-03
AI Technical Summary
Existing dust collection and settling devices in rice processing do not have humidification components after dust collection, which makes it easy for dust to be stirred up when the dust is extremely dry, affecting the dust reduction effect and the environment.
A device including a dust removal mechanism was designed, which uses a fan and a water tank to mix dust with water, filter it through a filter plate and discharge it through an exhaust port, thereby achieving wet settling of the dust.
It improves the dust collection efficiency, prevents dust generation, extends the service life of the device, and facilitates filter plate replacement.
Smart Images

Figure CN224442454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing, specifically a dust collection and settling device for rice processing. Background Technology
[0002] Rice, one of the world's most important staple foods, is white or pale yellow grain made from hulled and milled paddy rice. It is mainly divided into three categories: japonica rice, indica rice, and glutinous rice. Rich in carbohydrates, it provides the energy needed by the human body, while also containing small amounts of protein, B vitamins, and minerals. In Asia, rice is particularly relied upon as a staple food, and can be steamed or cooked into rice noodles, rice cakes, and other foods. The texture of rice varies depending on the variety; japonica rice is soft and moderately sticky, indica rice is long and loose, and glutinous rice is especially sticky and glutinous. Its mild taste and easy digestibility have made it a daily staple for billions of people, giving rise to a rich variety of cooking methods in different cultures.
[0003] A specific example of a dust collection and settling device in rice processing can be found in application number CN202222609018.4. This device has a housing with a through-feed inlet, a waste outlet, and a discharge outlet on its upper surface, bottom, and one outer wall. Two L-shaped plates are fixedly connected to the bottom of the housing, and a collection box is slidably connected between the two L-shaped plates. This invention prevents rice residue from remaining inside the device, eliminating the need for manual cleaning. It collects and processes dust, reducing labor intensity and preventing structural bending, thus extending the device's lifespan.
[0004] The aforementioned device does not have a humidification component after dust collection. When the settled dust is removed, the dust is extremely dry, which easily leads to dust re-entrainment, resulting in poor dust reduction and affecting the surrounding environment. Therefore, a centralized dust settling device for rice processing is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technology, existing devices do not have a humidification component after dust collection. When the settled dust is removed, the dust is extremely dry, which easily leads to dust re-entrainment, resulting in poor dust reduction and affecting the surrounding environment. This utility model proposes a centralized dust settling device for rice processing.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a dust collection and settling device for rice processing, comprising a base; the top of the base is fixedly connected to the bottom of the handle near the left side position, and a dust removal mechanism is provided at the top of the base;
[0007] The dust removal mechanism includes a fan housing, which is located above the base. The front end of the fan housing is fixedly connected to a motor, and the rear end of the motor passes through the front end of the fan housing to reach the inside of the fan housing. The rear end of the motor is fixedly connected to the front end of the turbine. The right end of the fan housing is fixedly connected to the left end of the first connecting pipe, and the right end of the first connecting pipe is fixedly connected to the left end of the dust collection head.
[0008] Preferably, a first filter plate is provided on the right side of the vacuum head, and magnetic suction rods are also provided at the upper and lower ends of the left side of the first filter plate. The left side of the first filter plate is fixedly connected to the right side of the magnetic suction rod. The right side of the magnetic suction rod is inserted into the vacuum head. The magnetic suction rod is slidably connected to the vacuum head and is magnetically connected to the vacuum head.
[0009] Preferably, the left end of the fan housing is fixedly connected to the right end of the second connecting pipe, the top end of the base is fixedly connected to the bottom end of the water tank, the bottom end of the second connecting pipe passes through the top end of the water tank to the inside of the water tank near the bottom, and multiple sets of exhaust holes are opened on the outer side of the second connecting pipe near the bottom end.
[0010] Preferably, the top of the water tank has a vent hole, and a fixing block is fixedly connected to the left and right sides of the top of the water tank near the vent hole. A second filter plate is inserted inside the fixing block, and a locking block is fixedly connected to the fixing block near the rear. The locking block abuts against the second filter plate.
[0011] Preferably, the left end of the water tank is fixedly connected to the right end of the water outlet pipe near the lower position, the water outlet pipe is fitted with a first sealing cap on the outside, and the water outlet pipe is threaded with the first sealing cap, the top end of the water tank is fixedly connected to the bottom end of the water injection pipe, the water injection pipe is fitted with a second sealing cap on the outside, and the water injection pipe is threaded with the second sealing cap.
[0012] Preferably, the bottom of the base is also provided with a caster wheel near the corner, and the bottom of the base is fixedly connected to the top of the caster wheel.
[0013] The advantages of this utility model are:
[0014] 1. This utility model, through the structural design of the dust removal mechanism, realizes the function of mixing the collected dust with water, solving the problem that existing devices do not have a humidification component after dust collection. When the settled dust is removed, the dust is extremely dry, which easily leads to dust re-entrainment, resulting in poor dust reduction effect and affecting the surrounding environment. This invention improves the efficiency of dust reduction.
[0015] 2. Through the structural design of the dust removal mechanism, this utility model enables easy replacement of the filter plate, solving the problem that the filter plate is prone to clogging after long-term use, which, if not dealt with in time, will affect the overall operation of the device, thus improving convenience. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0019] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of the second partial cross-sectional structure of the present invention;
[0021] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point A;
[0022] Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point B;
[0023] Figure 7 For the present utility model Figure 3 Enlarged structural diagram at point C;
[0024] Figure 8 For the present utility model Figure 4 Enlarged structural diagram at point D;
[0025] In the diagram: 1. Base; 2. Handle; 10. Fan housing; 11. Motor; 12. Turbine; 13. First connecting pipe; 14. Vacuum head; 15. First filter plate; 16. Magnetic suction rod; 17. Second connecting pipe; 18. Water tank; 19. Exhaust port; 20. Vent hole; 21. Fixing block; 22. Second filter plate; 23. Locking block; 24. Water outlet pipe; 25. First sealing cover; 26. Water inlet pipe; 27. Second sealing cover; 28. Casters. Detailed Implementation
[0026] 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 scope of protection of the present utility model.
[0027] Please see Figures 1-8 As shown, a dust collection and settling device for rice processing includes a base 1; the top of the base 1 is fixedly connected to the bottom of the handle 2 near the left side, and a dust removal mechanism is provided at the top of the base 1.
[0028] The dust removal mechanism includes a fan housing 10, which is located above the base 1. The fan housing 10 has a circular design. The front end of the fan housing 10 is fixedly connected to the motor 11. The rear end of the motor 11 passes through the front end of the fan housing 10 and reaches the interior of the fan housing 10. The rear end of the motor 11 is fixedly connected to the front end of the turbine 12. The right end of the fan housing 10 is fixedly connected to the left end of the first connecting pipe 13. The right end of the first connecting pipe 13 is fixedly connected to the left end of the suction head 14.
[0029] When in operation, the motor 11 at the front end of the fan housing 10 is started, which drives the turbine 12 to rotate along the inside of the fan housing 10, thereby generating suction force to suck the dust into the inside of the fan housing 10 through the cooperation of the first connecting pipe 13 and the dust suction head 14.
[0030] Furthermore, a first filter plate 15 is provided on the right side of the vacuum head 14. The first filter plate 15 has a square design. Magnetic rods 16 are also provided at the upper and lower ends of the left side of the first filter plate 15. The left side of the first filter plate 15 is fixedly connected to the right side of the magnetic rod 16. The right side of the magnetic rod 16 is inserted into the vacuum head 14. The magnetic rod 16 is slidably connected to the vacuum head 14 and magnetically connected to the vacuum head 14. The magnetic rod 16 has a round rod design.
[0031] During operation, the vacuum head 14 sucks in dust. External dust will first pass through the first filter plate 15 before entering the vacuum head 14. When the first filter plate 15 is activated, it can effectively prevent large debris from being accidentally sucked into the vacuum head 14 and the first connecting pipe 13, causing blockage. When the first filter plate 15 needs to be cleaned, simply pull the first filter plate 15. When the pulling force is greater than the magnetic force between the magnetic rod 16 and the vacuum head 14, the magnetic rod 16 will move outward along the inside of the vacuum head 14 until the magnetic rod 16 is completely detached from the inside of the vacuum head 14, at which point the first filter plate 15 can be separated and removed.
[0032] Furthermore, the left end of the fan housing 10 is fixedly connected to the right end of the second connecting pipe 17, the top end of the base 1 is fixedly connected to the bottom end of the water tank 18, the bottom end of the second connecting pipe 17 passes through the top end of the water tank 18 to the inside of the water tank 18 near the bottom, and multiple sets of exhaust holes 19 are opened on the outer side of the second connecting pipe 17 near the bottom end.
[0033] During operation, the fan casing 10 transports dust into the water tank 18 through the second connecting pipe 17, and the second connecting pipe 17 blows dust into the water tank 18 through the exhaust port 19.
[0034] Furthermore, a vent hole 20 is provided at the top of the water tank 18. Fixing blocks 21 are also fixedly connected to the top of the water tank 18 near the left and right sides of the vent hole 20. A second filter plate 22 is inserted inside the fixing block 21. The fixing block 21 is fixedly connected to a locking block 23 near the rear. The locking block 23 abuts against the second filter plate 22. The locking block 23 is made of rubber.
[0035] During operation, the gas generated inside the water tank 18 will be discharged outward through the vent 20 and the second filter plate 22. The second filter plate 22 will filter the gas again. When the second filter plate 22 needs to be cleaned, simply pull the second filter plate 22 outward, which will move the second filter plate 22 outward along the inside of the fixing block 21. At the same time, since the locking block 23 is made of rubber, when the second filter plate 22 is pulled outward, it will squeeze the locking block 23 and move outward until it is completely disengaged.
[0036] Furthermore, the left end of the water tank 18 is fixedly connected to the right end of the water outlet pipe 24 near the lower position. The water outlet pipe 24 is fitted with a first sealing cap 25 and is threadedly connected to the first sealing cap 25. The top end of the water tank 18 is fixedly connected to the bottom end of the water injection pipe 26. The water injection pipe 26 is fitted with a second sealing cap 27 and is threadedly connected to the second sealing cap 27.
[0037] During operation, before starting, first unscrew the second sealing cap 27 along the outside of the water inlet pipe 26 and fill the water tank 18 with water. Then screw the second sealing cap 27 back into the outside of the water inlet pipe 26. The dust discharged through the vent 19 will mix with the liquid inside the water tank 18. When it is necessary to discharge the wastewater, screw the first sealing cap 25 to move it outward along the outside of the outlet pipe 24 until it is completely detached. Then the wastewater inside the water tank 18 will be discharged through the outlet pipe 24.
[0038] Furthermore, a caster wheel 28 is also provided at the bottom end of the base 1 near the corner, and the bottom end of the base 1 is fixedly connected to the top end of the caster wheel 28.
[0039] When in operation, pushing the handle 2 will move the casters 28 at the bottom of the base 1.
[0040] Working principle: When dust removal is required, the motor 11 at the front end of the fan housing 10 is started first, driving the turbine 12 to rotate inside the fan housing 10, thereby generating suction. Through the cooperation of the first connecting pipe 13 and the dust suction head 14, the dust is sucked into the fan housing 10. When the dust suction head 14 sucks in dust, the external dust will first pass through the first filter plate 15 before entering the dust suction head 14. When the first filter plate 15 is activated, it can effectively prevent excessively large debris from being accidentally sucked into the dust suction head 14. When the connecting pipe 13 becomes clogged, and the first filter plate 15 needs cleaning, simply pull the first filter plate 15. If the pulling force is greater than the magnetic force between the magnetic rod 16 and the suction head 14, the magnetic rod 16 will move outwards along the inside of the suction head 14 until it is completely detached. Then, the first filter plate 15 can be removed. The fan housing 10 then transports the dust to the water tank 18 through the second connecting pipe 17, and the second connecting pipe 17 discharges dust through the exhaust port 19. Dust is blown into the water tank 18. Before starting, the second sealing cap 27 is unscrewed along the outside of the water inlet pipe 26, and water is filled into the water tank 18. Then, the second sealing cap 27 is screwed back into the outside of the water inlet pipe 26. The dust discharged through the vent 19 will mix with the liquid inside the water tank 18. The gas generated inside the water tank 18 will then be discharged through the vent 20 and the second filter plate 22. The second filter plate 22 will filter the gas again. When the second filter plate 22 needs to be cleaned... Simply pull the second filter plate 22 outwards, causing it to move outwards along the inside of the fixing block 21. At the same time, since the locking block 23 is made of rubber, when the second filter plate 22 is pulled outwards, it will squeeze the locking block 23 and move outwards until it is completely disengaged. When the sewage needs to be discharged, twist the first sealing cover 25, causing it to move outwards along the outside of the water outlet pipe 24 until it is completely disengaged. The sewage inside the water tank 18 will then be discharged through the water outlet pipe 24.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A dust centralized settling device in rice processing, comprising a base (1); characterized in that: The top of the base (1) is fixedly connected to the bottom of the handle (2) near the left side, and a dust removal mechanism is provided at the top of the base (1). The dust removal mechanism includes a fan housing (10), which is located above the base (1). The front end of the fan housing (10) is fixedly connected to the motor (11). The rear end of the motor (11) passes through the front end of the fan housing (10) to reach the interior of the fan housing (10), and the rear end of the motor (11) is fixedly connected to the front end of the turbine (12). The right end of the fan housing (10) is fixedly connected to the left end of the first connecting pipe (13), and the right end of the first connecting pipe (13) is fixedly connected to the left end of the suction head (14).
2. The dust collecting and settling device for rice processing according to claim 1, characterized in that: The right end of the vacuum head (14) is provided with a first filter plate (15). The upper and lower ends of the left side of the first filter plate (15) are also provided with magnetic suction rods (16). The left side of the first filter plate (15) is fixedly connected to the right side of the magnetic suction rod (16). The right side of the magnetic suction rod (16) is inserted into the vacuum head (14). The magnetic suction rod (16) is slidably connected to the vacuum head (14), and the magnetic suction rod (16) is magnetically connected to the vacuum head (14).
3. The dust collecting and settling device for rice processing according to claim 2, characterized in that: The left end of the fan housing (10) is fixedly connected to the right end of the second connecting pipe (17), the top end of the base (1) is fixedly connected to the bottom end of the water tank (18), the bottom end of the second connecting pipe (17) passes through the top end of the water tank (18) and reaches the inside of the water tank (18) near the lower position, and multiple sets of exhaust holes (19) are opened on the outer side of the second connecting pipe (17) near the bottom end.
4. The dust collecting and settling device for rice processing according to claim 3, wherein: The top of the water tank (18) is provided with a vent hole (20). The top of the water tank (18) is also fixedly connected to the left and right sides of the vent hole (20). A second filter plate (22) is inserted inside the fixed block (21). The inside of the fixed block (21) is fixedly connected to a locking block (23) near the rear. The locking block (23) abuts against the second filter plate (22).
5. The dust collecting and settling device for rice processing according to claim 4, wherein: The left end of the water tank (18) is fixedly connected to the right end of the water outlet pipe (24) near the lower position. The water outlet pipe (24) is fitted with a first sealing cap (25) on the outside and the water outlet pipe (24) is threadedly connected to the first sealing cap (25). The top end of the water tank (18) is fixedly connected to the bottom end of the water injection pipe (26). The water injection pipe (26) is fitted with a second sealing cap (27) on the outside and the water injection pipe (26) is threadedly connected to the second sealing cap (27).
6. The dust collecting and settling device for rice processing according to claim 5, wherein: The base (1) is also provided with a caster wheel (28) near the corner, and the bottom of the base (1) is fixedly connected to the top of the caster wheel (28).