Starch feeding dust removal device
By designing a starch feeding dust removal device, which uses a screw conveyor and negative pressure pipe to absorb dust and uses a ring scraper to remove starch from the inner wall, the problem of starch dust in sugar production has been solved, production efficiency has been improved and raw material waste has been reduced.
Patent Information
- Application Number
- CN202520446322.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In sugar production, the addition of starch to the feeding chamber generates a large amount of dust, which affects production efficiency and causes waste of raw materials.
Design a starch feeding dust removal device that uses a screw conveyor to transport starch and absorbs dust through a negative pressure pipe, combined with an annular scraper to scrape off the starch adhering to the inner wall of the feeding hopper, thereby reducing dust emission.
It effectively reduces starch dust emissions, improves production efficiency, and reduces raw material waste.
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Figure CN223851785U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of starch feeding dust removal device, concretely is a starch feeding dust removal device. BACKGROUND
[0002] In sugar production, starch needs to be put into a feeding chamber to mix with water and other additives, however, when the starch is put into the feeding chamber, a large amount of starch dust is formed due to the impact on the bottom of the feeding chamber, and a large amount of starch dust rises from the bottom and floats out of the starch feeding port, thus affecting the continuous feeding of production workers, reducing production efficiency, and causing raw material waste due to the difficulty in collecting and utilizing the starch dust after floating out. SUMMARY
[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above and / or the problems existing in the prior art, the utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a starch feeding dust removal device, when using the device, first open the auger conveyor, then pour the starch into the material pouring bin, the starch is conveyed and lifted by the auger conveyor, and falls into the feeding bin from the discharge pipe, a large amount of dust will be generated during the falling process into the feeding bin, at this time, open the suction pump to generate negative pressure in the negative pressure pipe, so as to suck the dust raised in the feeding bin into the dust collection box, when the starch is adhered to the inner wall of the feeding bin, open the cylinder to drive the ring-shaped scraper to move, the ring-shaped scraper scrapes the starch adhered to the inner wall of the feeding bin, so that the starch dust floating out is reduced to a certain extent.
[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:
[0007] A starch feeding dust removal device comprises:
[0008] The device comprises a pouring bin, an auger conveyor connected to a discharge port of the pouring bin, a discharging pipe connected below a top of the auger conveyor, a feeding bin connected below the discharging pipe, a negative pressure pipe connected to the feeding bin, a dust collecting box connected to the negative pressure pipe, a closing door opened on the dust collecting box, a suction pump connected to the dust collecting box, a fixing frame fixed symmetrically at a top end of the feeding bin, a cylinder fixed on the fixing frame, and an annular scraper arranged in a cavity of the feeding bin and fixed on a pushing rod of the cylinder.
[0009] As a preferred scheme of the starch feeding and dust removing device, a silica gel pad is fixed on an outer wall of the annular scraper and adhered to an inner wall of the feeding bin.
[0010] As a preferred scheme of the starch feeding and dust removing device, a connecting pipe is connected symmetrically to the feeding bin, a circular pipe is connected to the connecting pipe, and the negative pressure pipe is connected to the circular pipe.
[0011] As a preferred scheme of the starch feeding and dust removing device, the connecting pipes are connected to the feeding bin at uniform intervals.
[0012] As a preferred scheme of the starch feeding and dust removing device, a bag-type dust remover is installed in a cavity of the dust collecting box.
[0013] Compared with the prior art, the device has the following beneficial effects: when the device is used, the auger conveyor is first started, then the starch is poured into the pouring bin, the starch is conveyed and lifted by the auger conveyor, and then falls into the feeding bin from the discharging pipe, a large amount of dust is generated during the falling process, the suction pump is started at this time, so that the negative pressure pipe generates negative pressure, thereby absorbing the dust raised in the feeding bin into the dust collecting box, when the inner wall of the feeding bin is stuck with the starch, the cylinder is started to drive the annular scraper to move, the annular scraper scrapes the starch stuck on the inner wall of the feeding bin, thereby reducing the starch dust to a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:
[0015] Figure 1The utility model provides a whole structure schematic diagram of a starch feeding and dust removing device.
[0016] Figure 2 The utility model provides a whole structure schematic diagram of a starch feeding and dust removing device Figure 1 The utility model provides a whole structure schematic diagram of a starch feeding and dust removing device
[0017] Figure 3 The utility model provides a whole structure schematic diagram of a starch feeding and dust removing device Specific embodiments
[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with the accompanying drawings.
[0019] Secondly, the utility model is described in detail in combination with schematic diagrams, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual production.
[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear, the specific embodiments of the utility model will be described in further detail below in combination with the drawings.
[0021] The utility model provides a kind of starch feeding and dust removing device, when using the device, first open auger conveyor, then pour starch into material pouring bin, starch is conveyed and lifted by auger conveyor, and falls into feeding bin from discharge pipe, a large amount of dust is generated in the falling process into feeding bin, suction pump is opened at this time, so that negative pressure pipe generates negative pressure, thereby the dust raised in feeding bin is absorbed into dust collection box, when the inner wall of feeding bin sticks starch, open cylinder to drive annular scraper to move, annular scraper is scraped down the starch sticking on the inner wall of feeding bin, so that starch dust is reduced to a certain extent.
[0022] Figures 1-3 It shows the whole structure schematic diagram of one embodiment of the utility model a kind of starch feeding and dust removing device, please refer to Figures 1-3 The main part of the starch feeding and dust removing device of the embodiment includes:
[0023] The starch feeding and dust removing device comprises a pouring bin 1, an auger conveyor 2 connected to a discharging port of the pouring bin 1, a discharging pipe 3 connected below a top of the auger conveyor 2, a feeding bin 4 connected below the discharging pipe 3, a negative pressure pipe 5 connected to the feeding bin 4, a dust collecting box 6 connected to the negative pressure pipe 5, a closing door 61 opened on the dust collecting box 6, a suction pump 7 connected to the dust collecting box 6, a fixing frame 8 symmetrically fixed to a top end of the feeding bin 4, a gas cylinder 9 fixed to the fixing frame 8, and an annular scraper 10 arranged in a cavity of the feeding bin 4 and fixed to a pushing rod of the gas cylinder 9, wherein an outer wall of the annular scraper 10 is attached to an inner wall of the feeding bin 4.
[0024] The outer wall of the annular scraper 10 is fixed with a silica gel pad, and the silica gel pad is attached to the inner wall of the feeding bin 4. The feeding bin 4 is symmetrically connected with a connecting pipe 11, the connecting pipe 11 is connected with a circular ring pipe 12, and the negative pressure pipe 5 is connected to the circular ring pipe 12. The connecting pipe 11 is connected to the feeding bin 4 at uniform intervals. A bag-type dust collector is installed in a cavity of the dust collecting box 6, so that the starch dust is blocked when passing through the filter material, reducing the flying of the starch dust.
[0025] In combination Figures 1-3 , the specific use process of the starch feeding and dust removing device is as follows: when using the device, first start the auger conveyor 2, then pour the starch into the pouring bin 1, the starch is conveyed and lifted by the auger conveyor 2, and falls into the feeding bin 4 from the discharging pipe 3. A large amount of dust is generated during the falling process into the feeding bin 4. At this time, the suction pump 7 is started to generate negative pressure in the negative pressure pipe 5, so that the dust raised in the feeding bin 4 is sucked into the dust collecting box 6. When the inner wall of the feeding bin 4 is stuck with starch, the gas cylinder 9 is started to drive the annular scraper 10 to move, and the annular scraper 10 scrapes the starch stuck on the inner wall of the feeding bin 4, so that the starch dust is reduced to a certain extent.
[0026] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in this specification due to the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A starch feeding dust removal device, characterized in that, Include: The discharge bin (1), the auger conveyor (2) connected to the discharge port of the discharge bin (1), the discharge pipe (3) connected below the top of the auger conveyor (2), the feeding bin (4) connected below the discharge pipe (3), the negative pressure pipe (5) connected to the feeding bin (4), the dust collection box (6) connected to the negative pressure pipe (5), the closing door (61) opened on the dust collection box (6), the suction pump (7) connected to the dust collection box (6), the fixed frame (8) fixed symmetrically at the top end of the feeding bin (4), the air cylinder (9) fixed on the fixed frame (8), and the annular scraper (10) arranged in the inner cavity of the feeding bin (4) and fixed on the pushing rod of the air cylinder (9), the outer wall of the annular scraper (10) is attached to the inner wall of the feeding bin (4).
2. The starch feeding and dedusting device according to claim 1, characterized in that, The outer wall of the annular scraper (10) is fixed with a silica gel pad, and the silica gel pad is attached to the inner wall of the feeding bin (4).
3. The starch feeding and dedusting device according to claim 1, characterized in that, The feeding bin (4) is symmetrically connected with a connecting pipe (11), the connecting pipe (11) is connected with a circular ring pipe (12), and the negative pressure pipe (5) is connected to the circular ring pipe (12).
4. The starch feeding and dedusting device according to claim 3, characterized in that, The connecting pipe (11) is connected to the feeding bin (4) at uniform intervals.
5. The starch feeding and dedusting device according to claim 1, characterized in that, A bag-type dust collector is installed in the inner cavity of the dust collection box (6).