Dust falling device for rice production workshop
By designing a dust suppression device with multiple dust settling spaces and an automatic cleaning mechanism in the rice production workshop, the dust problem was solved, dust removal efficiency and equipment lifespan were improved, and the working environment was improved.
Patent Information
- Application Number
- CN202520006100.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In the current rice production process, dust problems have a significant impact on the health of workers and affect the purity of rice. Existing dust suppression devices are not efficient and stable enough in complex environments.
Design a dust suppression device for a rice production workshop, including a dust suction hopper, a dust settling box, and a dust collection hopper. Multiple dust settling spaces are formed by a dust collection cylinder, a dust filter cylinder, and a barrier mechanism. Multiple dust settling processes are carried out by rotating and separating the air. Combined with a barrier plate and a gravity slider, the inner wall is automatically cleaned, reducing equipment wear and noise.
It significantly improves dust reduction efficiency, reduces dust pollution, improves the workshop environment, reduces manual operation, extends equipment life, and reduces operating noise.
Smart Images
Figure CN223716740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice processing technical field, especially a rice production workshop dust falling device. BACKGROUND
[0002] In the production and processing of rice, it needs to go through the process of raw grain cleaning, shelling, separation of mixed grain and chaff, rice milling and grading, and many dusts will be accompanied in these production processes, including dust, rice grains and chaff debris and other substances, which will have adverse effects on the respiratory of workers and the purity of rice.
[0003] At present, the dust falling devices widely used in the market mainly include bag dust collectors and electrostatic precipitators. The bag dust collector captures dust in the air through filter material, and the electrostatic precipitator uses electric field to make dust charged and then adsorbed on the dust collection plate. Although these two methods can reduce dust to some extent, their dust removal efficiency and stability still need to be improved in complex rice processing environment. SUMMARY
[0004] The utility model aims at providing a rice production workshop dust falling device, which has the advantages of high dust falling efficiency, good dust falling effect, simple structure, convenient operation and the like.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] A rice production workshop dust falling device, comprising a dust suction hopper, a dust falling box and a dust collection hopper, wherein the dust suction hopper is located outside the dust falling box, the dust collection hopper is arranged at the bottom of the dust falling box, the dust suction hopper and the dust collection hopper are respectively communicated with a dust collection mechanism in the dust falling box, the dust collection mechanism comprises a dust collection cylinder fixedly connected with the dust falling box and a dust filtering cylinder located in the dust collection cylinder and rotationally connected with the dust falling box, a plurality of blocking mechanisms are arranged between the dust collection cylinder and the dust filtering cylinder to divide them into a plurality of dust falling spaces, each blocking mechanism is fixed on the dust filtering cylinder, a dust suction port is arranged above the dust collection cylinder, a dust falling port is arranged below the dust collection cylinder, the dust suction port is communicated with the dust suction hopper through a dust suction pipe, the dust falling port is communicated with the dust collection hopper, and the dust filtering cylinder is connected with an exhaust fan through an exhaust pipe.
[0007] By adopting the technical scheme, the dust suction hopper sucks the dust-containing air in a rice production workshop into the dust falling box, then the dust-containing air enters the dust collecting cylinder from the dust suction port through the dust suction pipe, and the exhaust fan discharges the clean air after being settled in the filter dust cylinder, so as to ensure the circulation of the air in the dust falling box, thereby ensuring the smooth operation of the dust falling operation, the dust collecting cylinder, the filter dust cylinder and the blocking mechanism form multiple dust falling spaces, the dust-containing air entering the dust collecting cylinder is sequentially separated in the multiple dust falling spaces and rotates with the filter dust cylinder to the dust falling port, and the dust falling time is effectively prolonged in the rotating process, so that the dust can be fully settled in the process of reaching the dust falling port, the dust falling efficiency and effect are effectively improved, the dust pollution in the rice production process is greatly reduced, and the workshop environment is effectively improved.
[0008] The utility model discloses further provide that: the blocking mechanism includes the blocking board, one end of the blocking board is fixed on the outer wall of filter dust cylinder, the other end of the blocking board is against the inner wall of dust collecting cylinder.
[0009] By adopting the technical scheme, each blocking mechanism divides the space between the dust collecting cylinder and the filter dust cylinder into multiple independent dust falling spaces through the blocking board, the filter dust cylinder drives each blocking board to rotate relative to the dust collecting cylinder when rotating, so that each dust falling space rotates synchronously, and the dust in the air is fully settled in the rotating process of each dust falling space, and the inner wall of the dust collecting cylinder can also be automatically cleaned in the rotating process of each blocking board relative to the dust collecting cylinder, so that the dust adhering to the inner wall of the dust collecting cylinder is avoided to affect the dust falling effect, manual operation is not needed, and the workload of the person is effectively reduced.
[0010] The utility model discloses further provide that: the blocking board is through the roller and is against the inner wall of dust collecting cylinder, the roller is rotatably connected with the blocking board.
[0011] By adopting the technical scheme, the blocking board is through the roller and is against the inner wall of dust collecting cylinder, and the inner wall of the dust collecting cylinder can also be cleaned, so that the wear of the blocking board and the inner wall of the dust collecting cylinder caused by the direct friction between the blocking board and the inner wall of the dust collecting cylinder is avoided, the service life of the equipment is greatly improved, and the noise during the operation of the equipment is effectively reduced.
[0012] The utility model discloses further provide that: the roller is abrasion -resistant rubber material and surface rough.
[0013] By adopting the technical scheme, the roller made of abrasion -resistant rubber material is elastic, and the adhesion between the roller and the inner wall of the dust collecting cylinder is better after being against the inner wall of the dust collecting cylinder, so that the cleaning effect of the roller on the inner wall of the dust collecting cylinder is better, the friction between the surface of the roller and the inner wall of the dust collecting cylinder is greater, and the cleaning effect of the roller on the inner wall of the dust collecting cylinder is further improved.
[0014] The utility model discloses further provide: the both sides of the baffle are equipped with gravity slide block respectively, gravity slide block and the sliding cooperation of the slide rail on the baffle.
[0015] Through the above technical scheme, gravity slide block can slide along the slide rail on the baffle, when the baffle rotates to different angles with the dust collecting cylinder, gravity slide block can slide to different positions along the slide rail on the baffle, when the end of baffle close to the inner wall of dust collecting cylinder is higher than the end fixed on the outer wall of dust collecting cylinder, gravity slide block slides to the end of baffle fixed on the outer wall of dust collecting cylinder, when the end of baffle close to the inner wall of dust collecting cylinder is lower than the end fixed on the outer wall of dust collecting cylinder, gravity slide block slides to the end of baffle close to the inner wall of dust collecting cylinder, gravity slide block can clean the dust on the baffle in the process of reciprocating sliding, avoid the dust adhering on the baffle to influence dust falling effect, and gravity slide block slides to the end of baffle fixedly connected with dust collecting cylinder and collides with the outer wall of dust collecting cylinder, thereby realizing knocking the dust collecting cylinder, so that the dust of dust collecting cylinder is shaken down, which not only facilitates the dust falling into dust collecting hopper, but also effectively prevents the dust collecting cylinder from being blocked, so that the dust collecting cylinder does not need frequent manual cleaning, and the use effect of the equipment is further improved.
[0016] The utility model discloses further provide: the bottom of dust collecting hopper is equipped with the discharge gate, one side above the discharge gate is equipped with the spigot, is equipped with the baffle in the spigot, the baffle and the sliding cooperation of the slide groove on the inner wall of discharge gate.
[0017] Through the above technical scheme, the baffle is used for closing or opening the discharge gate at the bottom of dust collecting hopper, when the dust on the surface of dust collecting hopper is more, the baffle can be pulled out from the spigot, when the discharge gate at the bottom of dust collecting hopper needs to be closed, the baffle can be inserted, which is simple in structure and convenient to operate.
[0018] The utility model discloses further provide: one end of the baffle opposite with the spigot from the spigot stretches and is equipped with the handle.
[0019] Through the above technical scheme, the handle is convenient for the operator to manually pull out and insert the baffle.
[0020] The utility model discloses further provide: still include the drive mechanism for driving dust collecting cylinder rotation, the drive mechanism includes the drive motor fixed on the outer wall of dust falling box, the output shaft of drive motor and the one end fixed connection of dust collecting cylinder.
[0021] Through the above technical scheme, the drive motor is used for driving dust collecting cylinder rotation operation.
[0022] The utility model discloses further provide: the other end of dust collecting cylinder is equipped with the exhaust port with the exhaust pipe intercommunication, the exhaust port passes through the swivel joint and is connected with the exhaust pipe.
[0023] By adopting the above technical scheme, the exhaust port is communicated with the air exhaust pipe through the rotary joint, so that the air in the dust filtering cylinder can be smoothly exhausted without rotating the air exhaust pipe during rotation of the dust filtering cylinder.
[0024] The utility model discloses beneficial effect is:
[0025] 1. The utility model discloses a dust collecting cylinder, dust filtering cylinder and barrier mechanism constitute multiple dust falling space, make the dust containing air that enters the dust collecting cylinder be separated in multiple dust falling space in proper order and along with the dust filtering cylinder rotation to the direction of dust falling mouth, effectively prolong the dust falling time in the rotation process, therefore, the dust can fully dust fall in the process of reaching the dust falling mouth in each dust falling space, effectively improve dust fall efficiency and dust fall effect, greatly reduce the dust pollution in the rice production process, effectively improve the workshop environment.
[0026] 2. The utility model discloses each barrier mechanism is divided into multiple independent dust falling space by the space between dust collecting cylinder and dust filtering cylinder through the barrier plate, and the dust filtering cylinder drives each barrier plate to rotate relative to the dust collecting cylinder rotation when rotating, makes each dust falling space rotate synchronously, and each dust falling space carries out sufficient dust fall to the dust in the air in the process of rotating, and each baffle can also automatically clean the inner wall of dust collecting cylinder in the process of rotating relative to the dust collecting cylinder, avoids the dust adhering on the inner wall of dust collecting cylinder and influence dust fall effect, does not need manual operation, effectively reduces the workload of people.
[0027] 3. The utility model discloses barrier plate is supported on the inner wall of dust collecting cylinder through the roller, can also clean the inner wall of dust collecting cylinder, effectively avoids the wear and tear of barrier plate and the inner wall of dust collecting cylinder caused by the direct friction of barrier plate and the inner wall of dust collecting cylinder, not only can greatly improve the service life of equipment, but also can effectively reduce the noise when equipment runs, one fell two.
[0028] 4. The utility model discloses a gravity sliding block is equipped with on both sides of the baffle plate, and the gravity sliding block can slide along the slide rail on the baffle plate, when the baffle plate rotates to different angles with the dust filtering cylinder, the gravity sliding block can slide to different positions along the slide rail on the baffle plate, when the baffle plate is closer to the one end of the dust collecting cylinder inner wall than the one end of the dust filtering cylinder outer wall, the gravity sliding block slides to the one end of the baffle plate fixed on the dust filtering cylinder outer wall, when the baffle plate is closer to the one end of the dust collecting cylinder inner wall than the one end of the dust filtering cylinder outer wall, the gravity sliding block slides to the one end of the baffle plate closer to the dust collecting cylinder inner wall, the gravity sliding block can clean the dust on the baffle plate in the reciprocating sliding process, avoid the dust adhering on the baffle plate and influence the dust falling effect, and when the gravity sliding block slides to the one end of the baffle plate and the dust filtering cylinder fixed connection, the gravity sliding block will collide with the outer wall of the dust filtering cylinder, thereby realizing knocking the dust filtering cylinder, making the dust of the dust filtering cylinder be shaken down, which is not only favorable for the dust falling into the dust collecting hopper, but also can effectively prevent the dust filtering cylinder from being blocked, so that the dust filtering cylinder does not need manual frequent cleaning, and the use effect of the equipment is further improved.
[0029] 5. The utility model discloses a material baffle is used for the bottom discharge port of dust collecting hopper and closes or opens, when the dust on the dust collecting hopper is more, pulls out the material baffle from the insertion port, when the bottom discharge port of dust collecting hopper needs to be closed, inserts the material baffle, simple structure, convenient operation. ACCURATE DRAWINGS
[0030] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0031] Fig. 1 It is the external structure schematic diagram of a rice production workshop dust falling device of the utility model.
[0032] Fig. 2 It is the internal structure schematic diagram of a rice production workshop dust falling device of the utility model.
[0033] Fig. 3 It is the section structure schematic diagram perpendicular to the sliding direction after the baffle plate and gravity sliding block sliding cooperation of a rice production workshop dust falling device of the utility model.
[0034] In the diagram, 1. Dust collection hopper; 2. Dust settling box; 3. Dust collection hopper; 4. Dust collection mechanism; 41. Dust collection cylinder; 42. Dust filter cylinder; 43. Dust suction port; 44. Dust settling port; 45. Dust suction pipe; 46. Exhaust port; 5. Barrier mechanism; 51. Barrier plate; 52. Roller; 53. Gravity slider; 54. Slide rail; 6. Dust settling space; 7. Exhaust pipe; 8. Exhaust fan; 9. Discharge port; 10. Inlet; 11. Baffle plate; 12. Slide groove; 13. Handle; 14. Drive mechanism; 141. Drive motor; 142. Rotary joint. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] like Figs. 1-3 As shown, a dust suppression device for a rice production workshop includes a dust suction hopper 1, a dust settling box 2, and a dust collection hopper 3. The dust suction hopper 1 is located outside the dust settling box 2, and the dust collection hopper 3 is located at the bottom of the dust settling box 2. The dust suction hopper 1 and the dust collection hopper 3 are respectively connected to a dust collection mechanism 4 inside the dust settling box 2. The dust collection mechanism 4 includes a dust collection cylinder 41 fixedly connected to the dust settling box 2 and a dust filter cylinder 42 located inside the dust collection cylinder 41 and rotatably connected to the dust settling box 2. The dust collection cylinder 41 and the dust filter cylinder 42 are separated into multiple dust settling spaces 6 by multiple barrier mechanisms 5. Each barrier mechanism 5 is fixed on the dust filter cylinder 42. A dust suction port 43 is provided above the dust collection cylinder 41, and a dust settling port 44 is provided below the dust collection cylinder 41. The dust suction port 43 is connected to the dust suction hopper 1 through a dust suction pipe 45, and the dust settling port 44 is connected to the dust collection hopper 3. The dust filter cylinder 42 is connected to an exhaust fan 8 through an exhaust pipe 7.
[0037] Furthermore, the barrier mechanism 5 includes a barrier plate 51, one end of which is fixed to the outer wall of the dust filter cylinder 42, and the other end of which abuts against the inner wall of the dust collection cylinder 41.
[0038] Furthermore, the barrier plate 51 is pressed against the inner wall of the dust collection cylinder 41 by the roller 52, and the roller 52 is rotatably connected to the barrier plate 51.
[0039] Furthermore, the roller 52 is made of wear-resistant rubber and has a rough surface.
[0040] Furthermore, gravity sliders 53 are provided on both sides of the barrier plate 51, and the gravity sliders 53 slide in cooperation with the slide rails 54 on the barrier plate 51.
[0041] Furthermore, the bottom of the dust collection hopper 3 is provided with a discharge port 9, and an insertion port 10 is provided on one side above the discharge port 9. A baffle plate 11 is provided inside the insertion port 10, and the baffle plate 11 is slidably engaged with the sliding groove 12 on the inner wall of the discharge port 9.
[0042] Furthermore, a handle 13 is provided at one end of the baffle plate 11 that extends out of the socket 10 on the side opposite to the socket 10.
[0043] Furthermore, it also includes a drive mechanism 14 for driving the dust filter cartridge 42 to rotate. The drive mechanism 14 includes a drive motor 141 fixed on the outer wall of the dust settling box 2. The output shaft of the drive motor 141 is fixedly connected to one end of the dust filter cartridge 42.
[0044] Furthermore, the other end of the dust filter cartridge 42 is provided with an exhaust port 46 that is connected to the exhaust pipe 7, and the exhaust port 46 is connected to the exhaust pipe 7 through a rotary joint 142.
[0045] The working principle of this utility model is as follows: The dust collection bucket 1 draws dust-laden air from the rice production workshop into the dust settling box 2, and then enters the dust collection cylinder 41 through the dust collection pipe 45 from the dust collection port 43. At the same time, the exhaust fan 8 discharges the clean air that has settled in the dust filter cylinder 42, ensuring the air circulation inside the dust settling box 2, thereby ensuring the smooth progress of the dust settling operation. The dust collection cylinder 41, the dust filter cylinder 42, and the barrier mechanism 5 form multiple dust settling spaces, so that the dust-laden air entering the dust collection cylinder 41 is sequentially separated into multiple dust settling spaces and rotates with the dust filter cylinder 42 towards the dust settling port 44. During the rotation process, the dust settling time is effectively extended. Therefore, the dust in each dust settling space can be fully settled when it reaches the dust settling port 44, which effectively improves the dust settling efficiency and effect, greatly reduces dust pollution in the rice production process, and effectively improves the workshop environment.
Claims
1. A dust reduction device for a rice production plant, characterized by: The dust suction hopper (1) is located outside the dust falling box (2), and the dust collecting hopper (3) is arranged at the bottom of the dust falling box (2), the dust suction hopper (1) and the dust collecting hopper (3) are communicated with the dust collecting mechanism (4) in the dust falling box (2) respectively, the dust collecting mechanism (4) comprises a dust collecting cylinder (41) fixedly connected with the dust falling box (2) and a dust filtering cylinder (42) located in the dust collecting cylinder (41) and rotatably connected with the dust falling box (2), a plurality of barrier mechanisms (5) are arranged between the dust collecting cylinder (41) and the dust filtering cylinder (42) to divide a plurality of dust falling spaces (6), each barrier mechanism (5) is fixed on the dust filtering cylinder (42), a dust suction port (43) is arranged above the dust collecting cylinder (41), a dust falling port (44) is arranged below the dust collecting cylinder (41), the dust suction port (43) is communicated with the dust suction hopper (1) through a dust suction pipe (45), the dust falling port (44) is communicated with the dust collecting hopper (3), and the dust filtering cylinder (42) is connected with an exhaust fan (8) through an exhaust pipe (7).
2. A dust reduction device for a rice production plant according to claim 1, characterized in that: The barrier mechanism (5) comprises a barrier plate (51), one end of the barrier plate (51) is fixed on the outer wall of the dust filtering cylinder (42), and the other end of the barrier plate (51) abuts against the inner wall of the dust collecting cylinder (41).
3. A dust reduction device for a rice production plant according to claim 2, characterized in that: The barrier plate (51) abuts against the inner wall of the dust collecting cylinder (41) through a roller (52), and the roller (52) is rotatably connected with the barrier plate (51).
4. The dust falling device for a rice production plant according to claim 3, characterized in that: The roller (52) is made of wear-resistant rubber material and has a rough surface.
5. A dust reduction device for a rice production plant according to claim 4, characterized in that: Gravity sliding blocks (53) are arranged on the two sides of the barrier plate (51) respectively, and the gravity sliding blocks (53) are in sliding fit with sliding rails (54) on the barrier plate (51).
6. The dust falling device for a rice production plant according to claim 1, characterized in that: A discharge port (9) is arranged at the bottom of the dust collecting hopper (3), a socket (10) is arranged on one side above the discharge port (9), a blocking plate (11) is arranged in the socket (10), and the blocking plate (11) is in sliding fit with a sliding groove (12) on the inner wall of the discharge port (9).
7. A dust reduction device for a rice production plant according to claim 6, characterized in that: A handle (13) is arranged on one end of the blocking plate (11) extending out of the socket (10) on the side opposite to the socket (10).
8. The dust falling device for a rice production plant according to claim 1, characterized by: A driving mechanism (14) for driving the dust filtering cylinder (42) to rotate is further arranged, the driving mechanism (14) comprises a driving motor (141) fixed on the outer wall of the dust falling box (2), and an output shaft of the driving motor (141) is fixedly connected with one end of the dust filtering cylinder (42).
9. The dust falling device for a rice production plant according to claim 1, characterized by: The other end of the dust filtering cylinder (42) is provided with an exhaust port (46) communicated with the exhaust pipe (7), and the exhaust port (46) is communicated with the exhaust pipe (7) through a rotary joint (142).