Energy-saving and environment-friendly dust remover for grain and oil processing

By installing a rotating component and a dust collection box inside the grain storage tank, the dust collector for grain and oil processing solves the problem that dust collectors cannot handle large-scale dust, achieving efficient dust removal and convenient maintenance.

CN224128189UActive Publication Date: 2026-04-17QINGHAI HANYAO IND CO LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI HANYAO IND CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing dust collectors are unable to effectively handle large-scale dust in fixed locations, and are inconvenient to maintain.

Method used

A dust collector was designed, comprising a grain storage tank, a rotating component, and a dust collection component. The rotating component drives the dust collection box to rotate around the grain storage tank, and the dust is removed by a fan. The dust collection component can be disassembled separately for maintenance.

Benefits of technology

It achieves thorough dust removal and convenient maintenance, improving dust removal efficiency and maintenance effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224128189U_ABST
    Figure CN224128189U_ABST
Patent Text Reader

Abstract

The utility model discloses an energy-saving and environment-friendly dust remover for grain and oil processing. The grain storage pool comprises a grain storage pool, a rotating assembly arranged on the inner side wall of the grain storage pool, a connecting plate arranged on the surface of the side, close to the center of the grain storage pool, of the rotating assembly, and a dust collection assembly arranged on the outer wall of the connecting plate. A control motor operates to drive a tooth roller connected with the motor to rotate, so that the surfaces of tooth rings of the tooth roller are oppositely meshed, pressing plates on the two sides are oppositely pressed to slide into an inner groove, an inner plate is driven to slide into the inner groove, and therefore a clamping plate close to a connecting plate is driven to break away from a clamping groove and slide into the inner groove, and a telescopic rod and a spring are extruded to contract; and when the clamping plates are completely separated from the clamping grooves, the dust collection box is pulled outwards to enable the insertion plates to be separated from the insertion grooves, so that independent disassembly of the dust collection box and the fan can be completed, maintenance and cleaning are facilitated, and sufficiency of the subsequent dust removal effect is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust collector technology, specifically an energy-saving and environmentally friendly dust collector for grain and oil processing. Background Technology

[0002] Many factories generate a lot of dust during processing. Chemical plants, in particular, produce a great deal of raw material dust. If this dust were simply removed by exhaust fans, it would pollute the environment and waste raw materials.

[0003] A publicly available patent (publication number CN206613289U) discloses a pulse dust collector for grain unloading pits in grain and oil processing plants. The collector includes a support, an exhaust port, an air inlet, a dust hopper, a dust collector, a blower, a filter chamber, a circulation pipe, a manhole, a cleaning chamber, a tube sheet, a dust removal device, and a dust discharge valve. The support has an exhaust port, and the exhaust port has an air inlet connected to the dust hopper. The dust outlet is connected to the dust discharge valve. The advantages of this invention are that the dust removal device allows the dust collector to remove dust from the hopper, the filter chamber to remove dust during grain unloading, the clean air chamber for purification, and the rotary valve for dust removal. This effectively utilizes the four corner spaces to achieve the desired filtration area. It also reduces the number of blowpipes and pulse valves, thereby reducing energy consumption and failure rate, and improving grain unloading efficiency.

[0004] However, existing dust collectors have some problems in use: 1. Existing dust collectors are fixed in one location at the unloading pit, causing dust to be scattered in all directions. The fixed location makes it impossible to effectively handle dust over a large area, affecting the dust removal efficiency. 2. Furthermore, existing dust collectors are fixed to the unloading pit by welding or bolts, making it difficult to quickly disassemble them for maintenance, thus affecting the convenience of subsequent maintenance. Utility Model Content

[0005] The purpose of this utility model is to provide an energy-saving and environmentally friendly dust collector for grain and oil processing, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a grain storage tank, a rotating component disposed on the inner side wall of the grain storage tank, a connecting plate disposed on the surface of the rotating component near the center of the grain storage tank, and a dust collection component disposed on the outer wall of the connecting plate;

[0007] The rotating assembly includes an annular groove on the inner side wall of the grain storage tank. A plate is rotatably installed inside the annular groove. Limiting grooves are provided on the upper and lower sides of the annular groove. Limiting rings that cooperate with the limiting grooves are provided on the upper and lower sides of the plate.

[0008] The dust collection assembly includes a slot inside the connecting plate, a plate that can be detachably inserted into the slot, inner grooves on both sides of the plate, and an inner plate that can be movably disposed inside the inner groove.

[0009] As a further improvement of this utility model: a toothed roller is provided on the surface of the panel away from the center of the grain storage tank, and a motor is connected to the lower end of the toothed roller.

[0010] As a further improvement of this utility model: a side groove is provided on the side of the annular groove near the toothed roller, and a toothed ring that cooperates with the toothed roller is provided inside the side groove.

[0011] As a further improvement of this utility model: a card plate is provided at one end of the inner plate near the connecting plate, and card slots that cooperate with the card plate are provided on both sides of the slot.

[0012] As a further embodiment of this utility model: a pressure plate is provided at the end of the inner plate away from the card plate, and a telescopic rod is provided on the inner plate side wall opposite to the pressure plate, and a spring is fitted on the outer wall of the telescopic rod.

[0013] As a further improvement of this utility model: a dust collection box is provided on the surface of the insert plate near the center of the grain storage tank, and a fan is provided at the upper end of the dust collection box.

[0014] As a further improvement of this utility model, the cross-sectional dimensions of the inner plate and the cross-sectional dimensions of the inner groove are matched.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. When grain is poured into the grain storage tank, the dust inside the grain will be stirred up. The motor is controlled to drive the toothed roller connected to it to rotate, so that the surfaces of the toothed rings mesh with each other. Under the limit of the limit ring embedded in the limit groove, the plate rotates stably in the ring groove, thereby driving the installed dust collection box to rotate around the grain storage tank. The dust stirred up is fully sucked up by the fan.

[0017] 2. When the dust collection box needs to be cleaned, the two pressure plates on both sides are pressed against each other and slid into the inner groove, which in turn drives the inner plate to slide into the inner groove. This causes the locking plate near the connecting plate to disengage from the slot and slide into the inner groove. The telescopic rod and spring are squeezed to retract. When the locking plate is completely disengaged from the slot, the dust collection box is pulled outward to disengage the insert plate from the slot. This allows for the separate disassembly of the dust collection box and the fan for maintenance and cleaning, ensuring sufficient dust removal effect in the future. Attached Figure Description

[0018] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the rotating component according to an embodiment of the present utility model;

[0020] Figure 3 This is an embodiment of the present utility model. Figure 2 Enlarged view of part A in the diagram;

[0021] Figure 4 This is a schematic diagram of the dust collection component according to an embodiment of the present utility model.

[0022] In the diagram: 1. Grain storage tank; 201. Ring groove; 202. Panel; 203. Limiting groove; 204. Limiting ring; 205. Toothed roller; 206. Motor; 207. Side groove; 208. Toothed ring; 3. Connecting plate; 401. Slot; 402. Insert plate; 403. Inner groove; 404. Inner plate; 405. Card plate; 406. Card slot; 407. Pressure plate; 408. Telescopic rod; 409. Spring; 410. Dust collection box; 411. Fan. Detailed Implementation

[0023] To facilitate the solution of the problem, this utility model provides an energy-saving and environmentally friendly dust collector for grain and oil processing. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0024] Example 1

[0025] like Figures 1 to 4 As shown, this embodiment provides an energy-saving and environmentally friendly dust collector for grain and oil processing, including a grain storage tank 1, a rotating component disposed on the inner side wall of the grain storage tank 1, a connecting plate 3 disposed on the surface of the rotating component near the center of the grain storage tank 1, and a dust collection component disposed on the outer wall of the connecting plate 3.

[0026] The rotating assembly includes an annular groove 201 on the inner sidewall of the grain storage tank 1. A plate 202 is rotatably disposed inside the annular groove 201. Limiting grooves 203 are provided on the upper and lower sides of the annular groove 201. Limiting rings 204 that cooperate with the limiting grooves 203 are provided on the upper and lower sides of the plate 202.

[0027] The dust collection assembly includes a slot 401 inside the connecting plate 3, and a detachable insert plate 402 is inserted into the slot 401. Inner grooves 403 are opened on both sides of the insert plate 402, and an inner plate 404 is movably arranged inside the inner grooves 403.

[0028] Example 2

[0029] As a further embodiment of this utility model, a toothed roller 205 is provided on the surface of the panel 202 away from the center of the grain storage tank 1. A motor 206 is connected to the lower end of the toothed roller 205. The motor 206 is controlled to rotate and drive the toothed roller 205 connected to it to rotate, so that the surfaces of its toothed rings 208 mesh with each other.

[0030] Furthermore, a side groove 207 is provided on the side of the annular groove 201 near the toothed roller 205. A toothed ring 208 that cooperates with the toothed roller 205 is provided inside the side groove 207. The control motor 206 drives the toothed roller 205 connected to it to rotate, so that the surfaces of the toothed ring 208 mesh with each other. Under the limitation of the limiting ring 204 embedded in the limiting groove 203, the insert plate 202 rotates stably in the annular groove 201.

[0031] Furthermore, a retaining plate 405 is provided at one end of the inner plate 404 near the connecting plate 3, and slots 406 that cooperate with the retaining plate 405 are provided on both sides of the slot 401. When the retaining plate 405 is completely disengaged from the slots 406, the vacuum cleaner 410 is pulled outward to disengage the insert plate 402 from the slot 401, thereby completing the individual disassembly of the vacuum cleaner 410 and the fan 411.

[0032] Furthermore, a pressure plate 407 is provided at the end of the inner plate 404 away from the card plate 405. A telescopic rod 408 is provided on the side wall of the inner plate 404 on the opposite side of the pressure plate 407. A spring 409 is fitted on the outer wall of the telescopic rod 408. The telescopic rod 408 and the spring 409 are squeezed to retract. When the card plate 405 is completely disengaged from the card slot 406, the dust collection box 410 is pulled outward to disengage the insert plate 402 from the slot 401.

[0033] As a further embodiment of this utility model, a dust collection box 410 is provided on the surface of the insert plate 402 near the center of the grain storage tank 1. A fan 411 is provided on the upper end of the dust collection box 410. The dust collection box 410 rotates around the grain storage tank 1, and the fan 411 fully removes the dust that is raised.

[0034] Furthermore, the cross-sectional dimensions of the inner plate 404 are matched with the cross-sectional dimensions of the inner groove 403. The inner plate 404 slides into the inner groove 403, thereby causing the clamping plate 405 near the connecting plate 3 to disengage from the clamping slot 406 and slide into the inner groove 403, making the process of disassembling the dust removal component more stable.

[0035] Working principle: When grain is poured into the grain storage tank 1, dust inside the grain will be stirred up. The control motor 206 will drive the connected toothed roller 205 to rotate, causing the surfaces of its toothed rings 208 to mesh. With the limiting ring 204 embedded in the limiting groove 203, the insert plate 202 will rotate stably within the ring groove 201, thereby driving the installed dust collection box 410 to rotate around the grain storage tank 1. The blower 411 will thoroughly remove the stirred-up dust. When it is necessary to clean the dust collection box 410, the pressure plates 40 on both sides will be pressed against each other. 7. Slide it into the inner groove 403, causing the inner plate 404 to slide into the inner groove 403, thereby causing the clamping plate 405 near the connecting plate 3 to disengage from the slot 406 and slide into the inner groove 403, compressing the telescopic rod 408 and the spring 409 to retract. When the clamping plate 405 is completely disengaged from the slot 406, pull the dust collection box 410 outward to disengage the insert plate 402 from the slot 401, thus completing the individual disassembly of the dust collection box 410 and the fan 411 for maintenance and cleaning, ensuring sufficient subsequent dust removal effect.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An energy-saving and environmentally friendly dust collector for grain and oil processing, characterized in that: It includes a grain storage tank (1), a rotating component installed on the inner side wall of the grain storage tank (1), a connecting plate (3) installed on the surface of the rotating component near the center of the grain storage tank (1), and a dust collection component installed on the outer wall of the connecting plate (3). The rotating assembly includes an annular groove (201) on the inner sidewall of the grain storage tank (1), a plate (202) is rotatably arranged inside the annular groove (201), a limiting groove (203) is opened on the upper and lower sides of the annular groove (201), and a limiting ring (204) that cooperates with the limiting groove (203) is provided on the upper and lower sides of the plate (202); The vacuuming assembly includes a slot (401) inside the connecting plate (3), a plug plate (402) is detachably inserted into the slot (401), and inner grooves (403) are provided on both sides of the plug plate (402), and an inner plate (404) is movably arranged inside the inner groove (403).

2. The energy-saving and environment-friendly dust collector for grain and oil processing according to claim 1, characterized in that: A toothed roller (205) is provided on the surface of the panel (202) away from the center of the grain storage tank (1), and a motor (206) is connected to the lower end of the toothed roller (205).

3. The energy-saving and environment-friendly dust collector for grain and oil processing according to claim 2, characterized in that: The annular groove (201) has a side groove (207) on the side near the toothed roller (205), and a toothed ring (208) that cooperates with the toothed roller (205) is provided inside the side groove (207).

4. The energy-saving and environment-friendly dust collector for grain and oil processing according to claim 1, characterized in that: The inner plate (404) is provided with a card plate (405) near the connecting plate (3), and the slot (401) has card slots (406) on both sides that cooperate with the card plate (405).

5. The energy-saving and environment-friendly dust collector for grain and oil processing according to claim 4, characterized in that: A pressure plate (407) is provided at the end of the inner plate (404) away from the card plate (405). A telescopic rod (408) is provided on the side wall of the inner plate (404) on the opposite side of the pressure plate (407). A spring (409) is fitted on the outer wall of the telescopic rod (408).

6. The energy-saving and environment-friendly dust collector for grain and oil processing according to claim 1, characterized in that: A dust collection box (410) is provided on the surface of the insert plate (402) near the center of the grain storage tank (1), and a fan (411) is provided on the upper end of the dust collection box (410).

7. The energy-saving and environment-friendly dust collector for grain and oil processing according to claim 1, characterized in that: The cross-sectional dimensions of the inner plate (404) are matched with the cross-sectional dimensions of the inner groove (403).

Citation Information

Patent Citations

  • Unload grain hole and use pulse dust collector grain and cooking oil processing factory

    CN206613289U