Soy product cooked pulp separator

The automated filtration and scraping functions of the soybean product pulp separator solve the problem of frequent filter replacement in traditional vibrating screen pulp filters, improving the production efficiency and quality of soybean gluten while reducing costs.

CN224388203UActive Publication Date: 2026-06-23CHONGQING LIANGKEDOU AGRI TECH DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING LIANGKEDOU AGRI TECH DEV
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional vibrating screen slurry filter machines require frequent and time-consuming filter replacements during soybean gluten production, necessitating the use of two people, resulting in low production efficiency and high costs.

Method used

The machine uses a soybean product pulp separator, which includes a filter tank body, a scraper structure, an annular filter layer, a spraying mechanism, and a circulation structure. It achieves automated filtration, slag scraping, and self-cleaning, avoiding filter clogging and reducing labor and consumable costs.

Benefits of technology

It improved production efficiency, enhanced filtration quality, reduced equipment maintenance and labor costs, and extended equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224388203U_ABST
Patent Text Reader

Abstract

The utility model discloses soy products cooked pulp separator, including filter jar body, the upper end detachable installation of filter jar body has the cover, the upper end installation of cover has rotary equipment, the lower extreme of rotary equipment is connected with scraper structure, install annular filter layer in filter jar body, the one -week side wall of scraper structure and annular filter layer corresponds, the upper end one side of filter jar body is connected with the feed pipe, one end of feed pipe is connected in the upper end one side of annular filter layer. The utility model avoids the problem of traditional vibration sieve filter pulp machine frequent replacement filter screen, reduced the interrupt time in the production process, thereby improved production efficiency significantly, through the effect of cyclic injection and the scraper board, effectively avoided the blockage of annular filter layer, improved the filtration efficiency and quality, thereby promoted the quality of bean tendon, reduced the manpower cost, prolonged its life, reduced the maintenance cost of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of soybean product cooked pulp separation technology, and in particular to a soybean product cooked pulp separator. Background Technology

[0002] In the soy product manufacturing industry, soy gluten, dried bean curd sticks, tofu, and dried tofu are all traditional soy products that are popular with consumers. However, the production process of soy gluten differs from other soy products, as it involves an additional step of filtering cooked soy milk. The traditional solution uses a vibrating screen filter, but this has many drawbacks: the filter screen needs to be replaced frequently, the replacement process is time-consuming, and it requires two people to complete, which not only increases labor costs but also reduces production efficiency. Therefore, we have proposed a cooked soy milk separator to solve these problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a soybean product cooked pulp separator.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A soybean product cooked pulp separator includes a filter tank body. A detachable cover is installed on the upper end of the filter tank body. A rotating device is installed on the upper end of the cover. A scraper structure is connected to the lower end of the rotating device. An annular filter layer is installed inside the filter tank body. The scraper structure corresponds to a circumferential sidewall within the annular filter layer. A feed pipe is connected to one side of the upper end of the filter tank body, with one end of the feed pipe connected to one side of the upper end of the annular filter layer. A spraying mechanism is installed on one side of the filter tank body, corresponding to the annular filter layer. A discharge pipe is connected to one side of the lower end of the filter tank body, with one end of the discharge pipe connected to a circulation structure. One end of the circulation structure is connected to one side of the spraying mechanism.

[0006] Preferably, the rotating device includes a worm gear reducer fixed to the upper end of the cover, and a drive motor is connected to the upper end of the worm gear reducer.

[0007] Preferably, the scraper structure includes a stirring rod connected to the lower end of the turbine reducer. The lower end of the stirring rod passes through the cover and extends into the annular filter layer. Three connecting rods are fixed at equal intervals on both sides of the stirring rod. One end of the three connecting rods on the same side is fixed with a scraper plate. One end of the scraper plate abuts against one side of the filter tank body.

[0008] Preferably, the spraying mechanism includes a spray pipe fixed to one side of the filter tank body, and a plurality of nozzles are connected at equal intervals on one side of the spray pipe. The nozzles penetrate the side wall of the filter tank body and extend into the filter tank body.

[0009] Preferably, the circulation structure includes a circulation pipe connected to one end of the discharge pipe, one end of the circulation pipe being connected to one side of the spray pipe, a circulation pump being installed on the circulation pipe, and a first electric valve being installed on both sides of the circulation pipe.

[0010] Preferably, the lower end of the filter tank body is connected to a slag discharge pipe, and a second electric valve is installed on both the discharge pipe and the slag discharge pipe.

[0011] In this utility model, during filtration:

[0012] 1. Feeding: Soy milk material enters the annular filter layer through the feed pipe. At this time, the annular filter layer plays its role, intercepting the solid residue in the soy milk on the inner wall of the filter layer, while the filtered soy milk flows out from the discharge pipe.

[0013] 2. Circulating spray: Part of the soy milk flowing out of the discharge pipe is connected to the spraying mechanism through a circulation structure. The circulation pump transports the soy milk through the circulation pipe to the spray pipe, and then multiple nozzles on the spray pipe spray the annular filter layer around the perimeter. This prevents the annular filter layer from clogging and further improves the filtration efficiency.

[0014] 3. Slag scraping: The slag scraper rotates under the drive of the turbine reducer and the drive motor. The stirring rod drives the connecting rod, which in turn causes the slag scraper to rotate on the inner wall of the annular filter layer to scrape off the solid slag. The scraped solid slag will settle to the bottom of the filter tank body.

[0015] 4. Slag Discharge: When the set slag discharge time or conditions are reached, the second electric valve on the slag discharge pipe opens, and the solid slag settled at the bottom is discharged through the slag discharge pipe.

[0016] 5. Self-cleaning: During the entire slag discharge process, the equipment can automatically perform self-cleaning. Clean water enters through the feed pipe, and the circulating sprayed clean water not only helps with filtration but also cleans the annular filter layer, extending its service life.

[0017] This utility model has the following advantages:

[0018] 1. The new type of soybean product pulp separator avoids the problem of frequent filter screen replacement in traditional vibrating screen pulping machines, reduces the downtime in the production process, and thus significantly improves production efficiency;

[0019] 2. Through the action of circulating spray and scraper, the clogging of the annular filter layer is effectively avoided, improving filtration efficiency and quality, thereby enhancing the quality of the bean curd sticks.

[0020] 3. On the one hand, it reduces the frequency of filter replacement, thus lowering the cost of consumables for the equipment; on the other hand, it eliminates the need for two people to replace the filter, reducing labor costs, extending its service life, and lowering the maintenance costs of the equipment.

[0021] In summary, this invention avoids the problem of frequent filter screen replacement in traditional vibrating screen slurry filters, reduces production downtime, and thus significantly improves production efficiency. Through the action of circulating spray and scraper, it effectively avoids clogging of the annular filter layer, improves filtration efficiency and quality, thereby enhancing the quality of bean curd, reducing labor costs, extending its service life, and lowering equipment maintenance costs. Attached Figure Description

[0022] Figure 1 This is a structural diagram of the present invention;

[0023] Figure 2 A structural diagram showing the scraper structure and annular filter layer of this utility model;

[0024] Figure 3 This is a structural diagram of the scraper of this utility model;

[0025] Figure 4 This is a structural diagram of the spraying mechanism of this utility model;

[0026] Figure 5 This is a structural diagram of the annular filter layer of this utility model.

[0027] In the diagram: 1 Drive motor, 2 Turbine reducer, 3 Cover, 4 Feed pipe, 5 Nozzle, 6 First electric valve, 7 Slag discharge pipe, 8 Circulation pipe, 9 Circulation pump, 10 Second electric valve, 11 Discharge pipe, 12 Filter tank body, 13 Nozzle, 14 Annular filter layer, 15 Slag scraper, 16 Stirring rod, 17 Connecting rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Reference Figure 1-5A soybean product cooked soy milk separator includes a filter tank body 12. A cover 3 is detachably installed on the upper end of the filter tank body 12. A rotating device is installed on the upper end of the cover 3, and a scraper structure is connected to the lower end of the rotating device. An annular filter layer 14 is installed inside the filter tank body 12. The scraper structure corresponds to the inner circumference of the annular filter layer 14. A feed pipe 4 is connected to one side of the upper end of the filter tank body 12, with one end connected to one side of the upper end of the annular filter layer 14. A spraying mechanism is installed on one side of the filter tank body 12, corresponding to the annular filter layer 14. A discharge pipe 11 is connected to one side of the lower end of the filter tank body 12, with one end connected to a circulation structure. One end of the circulation structure is connected to one side of the spraying mechanism. During filtration, the second electric valve 10 on the discharge pipe 11 remains open, allowing the filtered soy milk to flow out smoothly. The second electric valve 10 on the slag discharge pipe 7 opens when a set slag discharge time or condition is reached, discharging the solid slag settled at the bottom.

[0030] The rotating device includes a turbine reducer 2 fixed on the upper end of the cover 3. The upper end of the turbine reducer 2 is connected to the drive motor 1. The turbine reducer 2 reduces the speed of the drive motor 1 and increases the torque, making the rotation of the stirring rod 16 more stable and smooth, which is conducive to precise control of the scraping force and speed of the scraper 15. The drive motor 1 provides the power source for the entire rotating device.

[0031] The scraper structure includes a stirring rod 16 connected to the lower end of the turbine reducer 2. The lower end of the stirring rod 16 passes through the cover 3 and extends into the annular filter layer 14. Three connecting rods 17 are fixed at equal intervals on both sides of the stirring rod 16. One end of the three connecting rods 17 on the same side is fixed with a scraper plate 15. One end of the scraper plate 15 abuts against one side inside the filter tank body 12. The scraper plate 15 is made of wear-resistant stainless steel that does not contaminate the soy milk. During the rotation of the stirring rod 16, the scraper plate 15 can move in a circular motion along the inner wall of the annular filter layer 14 to scrape off the solid residue attached to it in time.

[0032] The spraying mechanism includes a spray pipe 5 fixed to one side of the filter tank body 12. Multiple nozzles 13 are connected at equal intervals on one side of the spray pipe 5. The nozzles 13 penetrate the side wall of the filter tank body 12 and extend into the filter tank body 12. The distribution and spray angle of the nozzles 13 can fully cover the circumference of the annular filter layer 14. The spray pressure of the nozzles 13 can also be adjusted according to the situation to ensure that the solid residue on the annular filter layer 14 can be effectively washed away without damaging the filter layer.

[0033] The circulation structure includes a circulation pipe 8 connected to one end of the discharge pipe 11, one end of the circulation pipe 8 connected to one side of the spray pipe 5, a circulation pump 9 installed on the circulation pipe 8, and a first electric valve 6 installed on both sides of the circulation pipe 8. The first electric valve 6 is used to control the opening and closing of the circulation pipe 8. The flow rate of the circulating soy milk can be flexibly adjusted through automatic control, and reasonable adjustments can be made according to different filtration stages and actual needs.

[0034] The lower end of the filter tank body 12 is connected to the slag discharge pipe 7. A second electric valve 10 is installed on both the discharge pipe 11 and the slag discharge pipe 7. The second electric valve 10 can realize the automatic opening and closing control of the discharge pipe 11 and the slag discharge pipe 7.

[0035] In this utility model, during filtration:

[0036] 1. Feeding: Soy milk material enters the annular filter layer 14 through the feed pipe 4. At this time, the annular filter layer 14 plays its role, intercepting the solid residue in the soy milk on the inner wall of the filter layer, while the filtered soy milk flows out from the discharge pipe 11.

[0037] 2. Circulating spray: Part of the soy milk flowing out of the discharge pipe 11 is connected to the spraying mechanism through the circulation structure. The circulation pump 9 transports the soy milk to the spray pipe 5 through the circulation pipe 8. Then, multiple nozzles 13 on the spray pipe 5 spray the annular filter layer 14 around the circumference to avoid clogging of the annular filter layer 14 and further improve the filtration efficiency.

[0038] 3. Slag scraping: The slag scraper 15 rotates under the drive of the turbine reducer 2 and the drive motor 1. The stirring rod 16 drives the connecting rod 17, thereby causing the slag scraper 15 to rotate and scrape off the solid slag on the inner wall of the annular filter layer 14. The scraped solid slag will settle to the bottom of the filter tank body 12.

[0039] 4. Slag discharge: When the set slag discharge time or conditions are reached, the second electric valve 10 on the slag discharge pipe 7 opens, and the solid slag settled at the bottom is discharged through the slag discharge pipe 7.

[0040] 5. Self-cleaning: During the entire slag discharge process, the equipment can automatically perform self-cleaning. Clean water enters through the feed pipe 4, and the circulating sprayed clean water not only helps with filtration but also cleans the annular filter layer 14, extending its service life.

[0041] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A soybean product cooked pulp separator, comprising a filter tank body (12), characterized in that, The upper end of the filter tank body (12) is detachably fitted with a cover (3). A rotating device is installed on the upper end of the cover (3). A scraper structure is connected to the lower end of the rotating device. An annular filter layer (14) is installed inside the filter tank body (12). The scraper structure corresponds to the inner side wall of the annular filter layer (14). A feed pipe (4) is connected to one side of the upper end of the filter tank body (12). One end of the feed pipe (4) is connected to one side of the upper end of the annular filter layer (14). A spraying mechanism is installed on one side of the filter tank body (12), and the spraying mechanism corresponds to the annular filter layer (14). A discharge pipe (11) is connected to one side of the lower end of the filter tank body (12). One end of the discharge pipe (11) is connected to a circulation structure. One end of the circulation structure is connected to one side of the spraying mechanism.

2. The soybean product cooked pulp separator according to claim 1, characterized in that: The rotating device includes a turbine reducer (2) fixed to the upper end of the cover (3), and the upper end of the turbine reducer (2) is connected to a drive motor (1).

3. The soybean product cooked pulp separator according to claim 2, characterized in that: The scraper structure includes a stirring rod (16) connected to the lower end of the turbine reducer (2). The lower end of the stirring rod (16) passes through the cover (3) and extends into the annular filter layer (14). Three connecting rods (17) are fixed at equal intervals on both sides of the stirring rod (16). One end of the three connecting rods (17) on the same side is fixed with a slag scraper (15). One end of the slag scraper (15) abuts against one side inside the filter tank body (12).

4. The soybean product cooked pulp separator according to claim 1, characterized in that: The spraying mechanism includes a spray pipe (5) fixed to one side of the filter tank body (12), and a plurality of nozzles (13) are connected at equal intervals on one side of the spray pipe (5). The nozzles (13) penetrate the side wall of the filter tank body (12) and extend into the filter tank body (12).

5. The soybean product cooked pulp separator according to claim 4, characterized in that: The circulation structure includes a circulation pipe (8) connected to one end of the discharge pipe (11), one end of the circulation pipe (8) being connected to one side of the spray pipe (5), a circulation pump (9) being installed on the circulation pipe (8), and a first electric valve (6) being installed on both sides of the circulation pipe (8).

6. The soybean product cooked pulp separator according to claim 1, characterized in that: The lower end of the filter tank body (12) is connected to a slag discharge pipe (7), and a second electric valve (10) is installed on both the discharge pipe (11) and the slag discharge pipe (7).