A dust removal device for a rice processing workshop

CN224807154UActive Publication Date: 2026-09-29GUANGXI PINFANSHI GRAIN GRP CO LTD
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Patent Information

Application Number
CN202522208522.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-29
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]目前,部分大米加工车间所使用的除尘设备采用单一喷淋方式进行除尘,不仅效率低下,而且完成除尘后的水直接排放,这不仅造成了水资源的浪费,还增加了用水成本

Benefits of technology

通过隔板一、隔板二、水泵和喷淋管的配合使用,启动水泵,水泵将水输送至喷淋管,喷淋管把水喷洒出来,喷洒出的水落在过滤网上,过滤网过滤掉灰尘,水重新进入到储水箱内,从而能够提高水的利用率,同时也节约了用水成本,灰尘先经由第一个隔板一下方的空隙,进入隔板二上方的空隙,再穿过第二个隔板一下方的空隙,最终从排气口排出,一组隔板一和隔板二能够延长灰尘的移动路径,进而便于喷淋管喷出的水有效吸附灰尘,提升除尘效果。

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Abstract

The utility model belongs to rice processing technical field discloses a dust removal equipment for rice processing workshop, including water storage tank and dust removal tank, the upper end surface of water storage tank is installed with dust removal tank, one side of dust removal tank is equipped with the mounting groove, is installed with the mounting frame in the mounting groove, is installed with the filter screen in the mounting frame, is installed with a pair of baffle no. One in dust removal tank, the top of a pair of baffle no. One is connected with dust removal tank, and the bottom end surface of a pair of baffle no. One leaves the gap between the mounting frame, is installed with baffle no. Two between a pair of baffle no. One, and the top of baffle no. Two leaves the gap between dust removal tank, and the bottom end surface of baffle no. Two is pasted with the upper end surface of mounting frame, and the top of dust removal tank is installed with the spray pipe between baffle no. Two and a pair of baffle no. One, one side of water storage tank is installed with water supply mechanism, and water supply mechanism is connected with a pair of spray pipe. The device simple and reasonable in structure, novel in design, easy to operate, has higher practicality, is convenient for extensive use.
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Description

Technical Field

[0001] This utility model belongs to the field of rice processing technology, and more specifically, it relates to a dust removal device for rice processing workshops. Background Technology

[0002] Rice is a finished product made from paddy through processes such as cleaning, hulling, milling, and finishing. Currently, most mass production of rice takes place in rice processing workshops. During the crushing and sieving processes, rice and impurities need to be separated and dust removed, resulting in a large amount of dust floating throughout the workshop. This dust not only pollutes the environment but also harms the workers. If the dust is not removed promptly, it can also damage production equipment and shorten its lifespan. Therefore, dust removal devices are typically installed inside rice processing workshops.

[0003] Currently, some rice processing workshops use a single spray method for dust removal, which is not only inefficient, but also results in the direct discharge of water after dust removal, which not only wastes water resources but also increases water costs.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a dust removal device for rice processing workshops in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a dust removal device for rice processing workshops, which is achieved by the following specific technical means: A dust removal device for a rice processing workshop includes a water storage tank and a dust collection box. The dust collection box is installed on the upper surface of the water storage tank. A mounting groove is provided on one side of the dust collection box, and a mounting frame is installed within the mounting groove. A filter screen is installed within the mounting frame. A pair of partitions are installed inside the dust collection box. The upper surfaces of the first pair of partitions are connected to the top of the dust collection box, and a gap is left between the bottom surfaces of the first pair of partitions and the mounting frame. A second partition is installed between the first pair of partitions, and a gap is left between the upper surface of the second partition and the top of the dust collection box. The bottom surface of the second partition plate is attached to the upper surface of the mounting frame. Spray pipes are installed on the top of the dust collector between the second partition plate and the pair of first partition plates. A water supply mechanism is installed on one side of the water storage tank. The water supply mechanism is connected to the pair of spray pipes. A suction pipe is rotatably connected to one side of the upper surface of the dust collector. A driven gear is installed on the lower periphery of the suction pipe. A transmission mechanism is installed on the upper surface of the dust collector near the suction pipe. An exhaust port is provided on one side of the dust collector. A fan is installed on one side of the exhaust port.

[0006] Furthermore, the water supply mechanism includes a water pump, a first water supply pipe, a second water supply pipe, and a branch pipe. One end of the first water supply pipe extends into a water storage tank, and the other end of the first water supply pipe is connected to the inlet of the water pump. The outlet of the water pump is connected to the bottom end of the second water supply pipe, and the other end of the second water supply pipe is connected to the branch pipe. Both ends of the branch pipe are connected to a pair of spray pipes.

[0007] Furthermore, the transmission mechanism includes a mounting frame, a rotating shaft, and a drive gear. The mounting frame is installed on the upper surface of the dust collection box, and the rotating shaft is rotatably connected to the top of the mounting frame. The drive gear is installed at the bottom of the rotating shaft, and the drive gear meshes with the driven gear.

[0008] Furthermore, a motor is mounted on the upper surface of the mounting bracket, and the top end of the rotating shaft passes through the upper surface of the mounting bracket and is connected to the output end of the motor.

[0009] Furthermore, a suction head is installed at one end of the suction pipe.

[0010] Furthermore, a water inlet is provided on the upper side of one side of the water storage tank, and a drain outlet is provided on the lower side of the water storage tank away from the water inlet.

[0011] Furthermore, a controller is installed on one side of the dust collection box, and the controller is electrically connected to the water pump, fan and motor.

[0012] Compared with the prior art, the present invention has the following beneficial effects: By using partition one, partition two, a water pump, and spray pipes in combination, the water pump is started, and water is delivered to the spray pipes. The spray pipes then spray the water, which falls onto the filter screen, where it filters out dust. The water then returns to the water storage tank, thus improving water utilization and saving water costs. Dust first passes through the gap below the first partition one, then enters the gap above the second partition two, and then passes through the gap below the second partition one, finally exiting from the exhaust port. Partition one and partition two extend the dust's movement path, making it easier for the water sprayed from the spray pipes to effectively adsorb dust and improve the dust removal effect.

[0013] The motor, shaft, drive gear, and driven gear work together. The controller starts the motor at regular intervals. The motor drives the drive gear to rotate a quarter turn via the shaft. The drive gear drives the driven gear to rotate, which in turn drives the suction pipe to rotate. The suction pipe then drives the suction head to rotate. In this way, the suction head can perform suction in different directions at regular intervals, improving suction efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0015] Figure 2 This is a three-dimensional cross-sectional view of the present invention.

[0016] Figure 3 This is a three-dimensional schematic diagram of a portion of the structure of this utility model.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the transmission mechanism in this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Water storage tank; 101. Water inlet; 102. Drain outlet; 2. Dust collection box; 201. Mounting slot; 202. Exhaust outlet; 203. Fan; 3. Mounting frame; 301. Filter screen; 4. Partition 1; 5. Partition 2; 6. Spray pipe; 7. Water supply mechanism; 701. Water pump; 702. Water supply pipe 1; 703. Water supply pipe 2; 704. Branch pipe; 8. Dust suction pipe; 801. Driven gear; 802. Dust suction head; 9. Transmission mechanism; 901. Mounting bracket; 902. Rotating shaft; 903. Drive gear; 10. Motor; 11. Controller. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Example: As attached Figure 1 To be continued Figure 4As shown: This utility model provides a dust removal device for a rice processing workshop, including a water storage tank 1 and a dust removal box 2. The dust removal box 2 is installed on the upper surface of the water storage tank 1. A mounting groove 201 is provided on one side of the dust removal box 2, and a mounting frame 3 is installed inside the mounting groove 201. A filter screen 301 is installed inside the mounting frame 3. The filter screen 301 can be quickly cleaned or replaced by removing the mounting frame 3 from the mounting groove 201. A pair of partitions 4 are installed inside the dust removal box 2. The upper surface of the partitions 4 is connected to the top of the dust removal box 2, and a gap is left between the bottom surface of the partitions 4 and the mounting frame 3. A second partition 5 is installed between the partitions 4. The upper surface of the second partition 5 is connected to... A gap is left between the tops of the dust collector 2. The bottom surface of the second partition 5 is attached to the top surface of the mounting frame 3. Spray pipes 6 are installed on the top of the dust collector 2 between the second partition 5 and a pair of first partitions 4. A water supply mechanism 7 is installed on one side of the water storage tank 1. The water supply mechanism 7 is connected to a pair of spray pipes 6. A suction pipe 8 is rotatably connected to one side of the upper surface of the dust collector 2. A driven gear 801 is installed on the lower periphery of the suction pipe 8. A transmission mechanism 9 is installed on the upper surface of the dust collector 2 near the suction pipe 8. An exhaust port 202 is provided on one side of the dust collector 2. One end of the exhaust port 202 extends to the outside. A fan 203 is installed on one side of the exhaust port 202.

[0023] The water supply mechanism 7 includes a water pump 701, a first water supply pipe 702, a second water supply pipe 703, and a branch pipe 704. One end of the first water supply pipe 702 extends into the water storage tank 1, and the other end of the first water supply pipe 702 is connected to the inlet of the water pump 701. The outlet of the water pump 701 is connected to the bottom end of the second water supply pipe 703, and the other end of the second water supply pipe 703 is connected to the branch pipe 704. Both ends of the branch pipe 704 are connected to a pair of spray pipes 6. When the water pump 701 is started, the water pump 701 delivers water to the spray pipes 6, and the spray pipes 6 spray the water out.

[0024] The transmission mechanism 9 includes a mounting frame 901, a rotating shaft 902, and a drive gear 903. The mounting frame 901 is mounted on the upper surface of the dust collection box 2. The top of the mounting frame 901 is rotatably connected to the rotating shaft 902. The bottom of the rotating shaft 902 is equipped with the drive gear 903, which meshes with the driven gear 801.

[0025] The mounting bracket 901 has a motor 10 mounted on its upper surface. The top end of the rotating shaft 902 passes through the upper surface of the mounting bracket 901 and is connected to the output end of the motor 10. The motor 10 drives the drive gear 903 to rotate through the rotating shaft 902. The drive gear 903 drives the suction pipe 8 to rotate through the driven gear 801.

[0026] One end of the suction pipe 8 is equipped with a suction head 802, which can increase the suction range.

[0027] The water storage tank 1 has an inlet 101 on the upper side and a drain 102 on the lower side away from the inlet 101. Water can be added to the water storage tank 1 through the inlet 101 and the water in the water storage tank 1 can be discharged through the drain 102.

[0028] The dust collector 2 has a controller 11 installed on one side. The controller 11 is electrically connected to the water pump 701, the fan 203 and the motor 10. The controller 11 can control the opening and closing of the water pump 701, the fan 203 and the motor 10.

[0029] It should be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through controller 11. The control circuit of controller 11 can be implemented by those skilled in the art through simple programming. All standard parts used in this application can be purchased from the market, and 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 structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0030] The working principle of this embodiment: First, the staff turns on the fan 203, which creates a negative pressure inside the dust collection box 2. The suction pipe 8 uses the suction head 802 to suck the dust in the workshop into the dust collection box 2. Then, the water pump 701 is started, which delivers water to the spray pipe 6, and the spray pipe 6 sprays the water out.

[0031] Dust first passes through the gap below the first partition 4, enters the gap above the second partition 5, then passes through the gap below the second partition 4, and finally exits from the exhaust port 202. A set of partitions 4 and 5 can extend the movement path of dust, thereby facilitating the effective adsorption of dust by the water sprayed from the spray pipe 6 and improving the dust removal effect.

[0032] Meanwhile, the controller 11 controls the motor 10 to start once every certain period of time. The motor 10 drives the drive gear 903 to rotate a quarter turn through the rotating shaft 902. The drive gear 903 drives the driven gear 801 to rotate. The driven gear 801 drives the suction pipe 8 to rotate. The suction pipe 8 drives the suction head 802 to rotate. In this way, the suction head 802 can perform suction in different directions every certain period of time, improving suction efficiency.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A dust removal device for a rice processing workshop, comprising a water storage tank (1) and a dust removal box (2), wherein the dust removal box (2) is installed on the upper surface of the water storage tank (1), characterized in that: The dust collector (2) has an installation groove (201) on one side, and an installation frame (3) is installed in the installation groove (201). A filter screen (301) is installed in the installation frame (3). A pair of partitions (4) are installed in the dust collector (2). The upper surface of the pair of partitions (4) is connected to the top of the dust collector (2). A gap is left between the bottom surface of the pair of partitions (4) and the installation frame (3). A partition (5) is installed between the pair of partitions (4). A gap is left between the upper surface of the partition (5) and the top of the dust collector (2). The bottom surface of the partition (5) is attached to the upper surface of the installation frame (3). Spray pipes (6) are installed on the top of the dust box (2) between the second partition (5) and the pair of first partitions (4). A water supply mechanism (7) is installed on one side of the water storage tank (1). The water supply mechanism (7) is connected to the pair of spray pipes (6). A suction pipe (8) is rotatably connected to one side of the upper end of the dust box (2). A driven gear (801) is installed on the lower periphery of the suction pipe (8). A transmission mechanism (9) is installed on the upper end of the dust box (2) near the suction pipe (8). An exhaust port (202) is provided on one side of the dust box (2). A fan (203) is installed on one side of the exhaust port (202).

2. The dust removal equipment for rice processing workshops as described in claim 1, characterized in that: The water supply mechanism (7) includes a water pump (701), a first water supply pipe (702), a second water supply pipe (703), and a branch pipe (704). One end of the first water supply pipe (702) extends into the water storage tank (1), and the other end of the first water supply pipe (702) is connected to the inlet of the water pump (701). The outlet of the water pump (701) is connected to the bottom end of the second water supply pipe (703), and the other end of the second water supply pipe (703) is connected to the branch pipe (704). Both ends of the branch pipe (704) are connected to a pair of spray pipes (6).

3. The dust removal equipment for rice processing workshops as described in claim 2, characterized in that: The transmission mechanism (9) includes a mounting bracket (901), a rotating shaft (902), and a drive gear (903). The mounting bracket (901) is mounted on the upper surface of the dust collection box (2). The top of the mounting bracket (901) is rotatably connected to the rotating shaft (902). The bottom end of the rotating shaft (902) is equipped with the drive gear (903). The drive gear (903) meshes with the driven gear (801).

4. The dust removal equipment for rice processing workshops as described in claim 3, characterized in that: The motor (10) is mounted on the upper surface of the mounting bracket (901), and the top end of the rotating shaft (902) passes through the upper surface of the mounting bracket (901) and is connected to the output end of the motor (10).

5. The dust removal equipment for rice processing workshops as described in claim 1, characterized in that: A suction head (802) is installed at one end of the suction pipe (8).

6. The dust removal equipment for rice processing workshops as described in claim 1, characterized in that: The water storage tank (1) has an inlet (101) at the upper end of one side and a drain (102) at the lower end of the side of the water storage tank (1) away from the inlet (101).

7. The dust removal equipment for rice processing workshops as described in claim 4, characterized in that: A controller (11) is installed on one side of the dust collection box (2), and the controller (11) is electrically connected to the water pump (701), the fan (203) and the motor (10).