Coarse filtration equipment for making bean curd brine
By designing a multi-layer filter tank and particle collection device, the problems of poor filtration effect and clogging in the existing technology have been solved, achieving efficient filtration of tofu brine and thorough removal of impurities, thereby improving production efficiency and processing quality.
Patent Information
- Application Number
- CN202520131061.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In the current process of making tofu brine, the filter tube has poor filtration effect, is easy to clog and difficult to clean quickly, and fine particulate impurities are easily missed, affecting the quality of the brine.
The filtration equipment includes a first filter tank and a second filter tank, equipped with a particle collection device and a conveying mechanism. It utilizes multiple layers of packing material and filter screens arranged in an alternating manner, combined with the design of a guide pipe and connecting cover, to achieve rapid collection of large particles and thorough filtration of fine particles.
It enables rapid removal of large particles of impurities, avoids clogging, improves the comprehensiveness of filtration and the removal effect of fine particles, and ensures the quality of brine.
Smart Images

Figure CN223747143U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tofu processing technical field especially relates to a kind of tofu brine making coarse filter equipment. BACKGROUND
[0002] At present, brine will be used in aseptic tofu processing process, and the brine is prepared by dissolving solid magnesium chloride and water in a container at a certain ratio at the temperature required by the process. After dissolving, the dissolved magnesium chloride aqueous solution is transported. A filter pipe is usually provided to remove some large insoluble particles during transportation. However, the current filter pipe has a single filtering form, and the effect of insoluble particle filtering is poor, which is easy to block. At the same time, it is not convenient to clean the particles quickly after accumulation. In addition, some small particles are easily missed, which reduces the quality of the brine. Therefore, we propose a kind of tofu brine making coarse filter equipment to solve the above problems. SUMMARY
[0003] The utility model aims at solving the shortcomings in the prior art and provides a kind of tofu brine making coarse filter equipment.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A kind of tofu brine making coarse filter equipment, including first filter tank and second filter tank, the upper end of first filter tank and second filter tank is all fixed with protection box, support frame is located in protection box, the both ends of support frame are detachably connected with two particle collecting devices, the upper end of particle collecting device is connected with conveying mechanism, multiple filler layers and filter structure are located in first filter tank and second filter tank with equal interval.
[0006] Preferably, the particle collecting device includes mounting brackets fixed on both sides of the support frame, two mounting tubes are fixed on the mounting bracket, the lower end of the mounting tube is connected with a fixed tube, a filter box is provided in the mounting tube, and the four fixed tubes on both sides penetrate the side wall of the protection box and are connected to the upper end of the first filter tank and the second filter tank.
[0007] Preferably, the conveying mechanism includes a connection box fixed on the upper end of the support frame, four flow guide pipes are connected to both sides of the connection box, and one connection cover is connected between the two flow guide pipes on the same side.
[0008] Preferably, the upper end of one of the connecting boxes is connected with a conveying pipe, the conveying pipe penetrates the lateral wall of the protection box and extends to one side of the protection box, and the upper end of the other connecting box is connected with a connecting pipe, the connecting pipe penetrates the lateral wall of the protection box and is connected to one side of the lower end of the first filter tank, and valves and pressure gauges are installed on the conveying pipe and the connecting pipe.
[0009] Preferably, the filter structure comprises a plurality of first filter screens arranged between the filler layers in the first filter tank and a plurality of second filter screens arranged between the filler layers in the second filter tank, and the pore size of the second filter screens is smaller than that of the first filter screens.
[0010] Preferably, the protection box is provided with openings on both sides, and a cover is hinged to one end of the lateral wall of the opening.
[0011] In the utility model, when the magnesium chloride aqueous solution of the brine needs to be filtered, the magnesium chloride aqueous solution is sent into the connecting box through the conveying pipe, then is dispersed into the four installation pipes on both sides through the flow guide pipe, the large-particle impurities are collected and stored through the filter box, the solution enters the first filter tank through the fixed pipe, the small-particle impurities are filtered through the filler layer and the first filter screen, then the solution is continuously collected and sent into the second filter tank through the connecting pipe, the filter box and the processing of the filter box, the fine particles are completely removed through the filter of the filler layer and the second filter screen, and the filtered solution is discharged from the discharge pipe; when the granular impurities of the mobile phone need to be taken out, the cover is opened, the connecting cover is pulled out from the upper end of the installation pipe, then the filter box is taken out, the granular impurities in the filter box are poured out, and the filter box is put back.
[0012] The utility model has the advantages of the following:
[0013] 1. The installation of the installation pipe and the filter box can conveniently collect and take out the large-particle impurities, realize quick cleaning and quick replacement.
[0014] 2. The dispersion of the plurality of flow guide pipes on the same side and the conveying of the fixed pipe at the four positions of the upper end of the filter tank greatly improve the fullness and uniformity of the conveying, effectively guarantee the comprehensiveness of the filtering and the rapidity of the conveying, and avoid the blockage of the granular impurities.
[0015] 3. The interlaced arrangement of the filler layer and the filter screen greatly improves the filtering of the fine-particle impurities, improves the filtering effect, and guarantees the processing quality.
[0016] In summary, the utility model not only realizes the rapidity and fullness of the filtering of the magnesium chloride aqueous solution of the brine, but also avoids the blockage of the magnesium chloride aqueous solution of the brine through the multi-point conveying mode, simultaneously collects the large-particle impurities, quickly cleans, sufficiently filters the fine-particle impurities, and greatly improves the processing quality. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural diagram of the utility model;
[0018] Figure 2 is an internal structure diagram of the protective box of the utility model;
[0019] Figure 3 is a filter box structure diagram of the utility model;
[0020] Figure 4 is an internal structure diagram of the first filter tank of the utility model;
[0021] Figure 5 is an internal structure diagram of the second filter tank of the utility model.
[0022] In the drawing: 1 conveying pipe, 2 valve, 3 pressure gauge, 4 protective box, 5 cover, 6 first filter tank, 7 discharge pipe, 8 connecting pipe, 9 second filter tank, 10 connecting box, 11 flow guide pipe, 12 mounting pipe, 13 mounting support, 14 fixed pipe, 15 connecting cover, 16 support frame, 17 filter box, 18 second filter screen, 19 filler layer, 20 first filter screen. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] Referring to Figures 1-5 A kind of soybean curd brine making coarse filter equipment, including first filter tank 6 and second filter tank 9, the upper end of first filter tank 6 and second filter tank 9 is fixed with protective box 4, the both sides of protective box 4 are equipped with opening, and the side wall of one end of opening is hinged with cover 5, when carrying out the removal of large particles, it is convenient to open quickly, and it can be cleaned quickly;
[0025] Support frame 16 is arranged in protective box 4, and two particle collecting devices are detachably connected to the two ends of support frame 16, the particle collecting device includes mounting support 13 fixed on the two sides of support frame 16, two mounting pipes 12 are fixed on mounting support 13, the lower end of mounting pipe 12 is connected with fixed pipe 14, filter box 17 is arranged in mounting pipe 12, four fixed pipes 14 on the two sides penetrate the side wall of protective box 4 and are connected to the upper end of first filter tank 6 and second filter tank 9 respectively, by filter box 17, large particles are stored therein, and the remaining small particles and solution are transported into filter tank through fixed pipe 14, at the same time, the form of being transported into filter tank through four points is realized, the filtration and uniformity of transportation are realized, and the filtration effect is guaranteed;
[0026] The upper end of the particle collecting device is connected with a conveying mechanism, the conveying mechanism comprises a connecting box 10 fixed on the upper end of the support frame 16, four flow guide pipes 11 are connected on the both sides of the connecting box 10, one connecting cover 15 is connected between two flow guide pipes 11 on the same side, one connecting cover 15 on the same side is buckled on the upper end of one mounting pipe 12 on the same side, the dispersion conveying mode of the four flow guide pipes 11 on the both sides greatly improves the conveying speed, meanwhile, the blockage caused by the accumulation of large particle impurities can be avoided, in addition, the quick cleaning and the quick replacement of the filter box 17 can be realized through the opening of the connecting cover 15;
[0027] The first filter tank 6 and the second filter tank 9 are both provided with a plurality of filler layers 19 and filter structures at equal intervals, the filter structures comprise a plurality of first filter screens 20 staggered between the filler layers 19 in the first filter tank 6 and a plurality of second filter screens 18 staggered between the filler layers 19 in the second filter tank 9, the pore diameter of the second filter screen 18 is smaller than that of the first filter screen 20, and the combination of the plurality of filter screens and the filler layers 19 greatly improves the filtering effect of small particles, thereby ensuring the sufficiency and effectiveness of the filtering;
[0028] The upper end of one connecting box 10 is connected with a conveying pipe 1, the conveying pipe 1 penetrates the side wall of the protection box 4 and extends to one side of the protection box 4, the upper end of the other connecting box 10 is connected with a connecting pipe 8, the connecting pipe 8 penetrates the side wall of the protection box 4 and is connected to the lower end of the first filter tank 6 on one side, and the valve 2 and the pressure gauge 3 are mounted on the conveying pipe 1 and the connecting pipe 8, so that the magnesium chloride aqueous solution can be conveyed sufficiently and quickly, and the conveying speed and stability are ensured.
[0029] In the utility model, when the magnesium chloride aqueous solution of bean curd brine needs to be filtered, the solution is sent into the connecting box 10 through the conveying pipe 1, then is dispersed into the four mounting pipes 12 on the both sides through the flow guide pipe 11, the large particle impurities are collected and stored through the filter box 17, the solution enters the first filter tank 6 through the fixed pipe 14, the small particle impurities are filtered through the filler layer 19 and the first filter screen 20, then the solution is continuously treated through the connecting box 10 and the filter box 17 through the connecting pipe 8, the large particle impurities are collected, the solution is sent into the second filter tank 9, the small particles are removed through the filler layer 19 and the second filter screen 18, the filtered solution is discharged from the discharge pipe 7, when the particle impurities of the mobile phone need to be taken out, the cover 5 is opened, the connecting cover 15 is pulled out from the upper end of the mounting pipe 12, then the filter box 17 is taken out, the particle impurities in the filter box 17 are poured out, and then the filter box 17 is put back.
[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A soybean curd broth making coarse filtering device comprising a first filter tank (6) and a second filter tank (9), characterized in that, The upper end of the first filter tank (6) and the second filter tank (9) is fixed with a protection box (4), the protection box (4) is provided with a support frame (16), both ends of the support frame (16) are detachably connected with two particle collecting devices, the upper end of the particle collecting device is connected with a conveying mechanism, a plurality of filler layers (19) and filter structures are arranged in the first filter tank (6) and the second filter tank (9) at equal intervals.
2. The equipment according to claim 1, characterized in that: The particle collecting device comprises mounting brackets (13) fixed on both sides of the support frame (16), two mounting pipes (12) are fixed on the mounting bracket (13), the lower end of the mounting pipe (12) is connected with a fixed pipe (14), the mounting pipe (12) is provided with a filter box (17), and the four fixed pipes (14) on both sides penetrate the side wall of the protection box (4) and are connected to the upper end of the first filter tank (6) and the second filter tank (9) respectively.
3. The equipment according to claim 2, characterized in that: The conveying mechanism comprises a connecting box (10) fixed on the upper end of the support frame (16), four flow guide pipes (11) are connected to both sides of the connecting box (10), and one connecting cover (15) is connected between the two flow guide pipes (11) on the same side.
4. The equipment according to claim 3, characterized in that: The upper end of one of the connecting boxes (10) is connected with a conveying pipe (1), the conveying pipe (1) penetrates the side wall of the protection box (4) and extends to one side of the protection box (4), and the upper end of the other connecting box (10) is connected with a connecting pipe (8), the connecting pipe (8) penetrates the side wall of the protection box (4) and is connected to the lower end of the first filter tank (6) on one side, and the conveying pipe (1) and the connecting pipe (8) are provided with valves (2) and pressure gauges (3).
5. The equipment according to claim 1, characterized in that: The filter structure comprises a plurality of first filter screens (20) arranged between the filler layers (19) in the first filter tank (6) and a plurality of second filter screens (18) arranged between the filler layers (19) in the second filter tank (9), and the aperture of the second filter screen (18) is smaller than that of the first filter screen (20).
6. The equipment according to claim 1, characterized in that: The both sides of the protection box (4) are provided with openings, and the side wall of one end of the opening is hinged with a cover (5).