Soybean skin dampening treatment device

Abstract

The utility model relates to the technical field of soybean hulling treatment, in particular to a soybean hull dampening treatment device which comprises a water tank and a dampening auger. The lower portion of one end of the dampening auger is connected with a water tank through a U-shaped connecting flange, and a discharging port is formed in the lower portion of the other end of the auger. A feeding hole is formed in the auger shell right above the joint part of the dampening auger and the water tank; the auger shell right above the joint part of the dampening auger and the water tank is also connected with a water spraying device; an auger shell at the joint part of the dampening auger and the water tank is a perforated sieve plate; the soybean dampening device is mainly used for a soybean dampening treatment procedure in a soybean peeling process, soybeans are dampened, namely, the soybeans are wetted by spraying water in the conveying process, soybean hulls can absorb water to swell through dampening, the adhesive force between the soybean hulls and embryos is reduced, and follow-up peeling is facilitated.

Description

Technical field:

[0001] The utility model relates to the technical field of soybean peeling treatment, in particular to a soybean hull water treatment device. Background technology:

[0002] In order to produce defatted soybean meal with high protein content or produce low-denatured edible soybean protein products, dehulling has become an indispensable process in soybean preprocessing. Usually, the soybean seed coat content is 5%-10%, and its main components are cellulose and carbohydrates, and the seed coat basically does not contain oil. The purpose of soybean dehulling is mainly to increase the protein content of soybean meal, while improving the processing capacity of equipment, reducing consumption, reducing meal residual oil, and improving the quality of extracted crude oil. The soybean dehulling rate mainly depends on the dehulling process, the selection of dehulling equipment, and the control of operating technical parameters. Among them, making the soybean hull expand and separate from the embryo is the key to improving the dehulling rate. Utility model content:

[0003] In order to solve the above problems and overcome the shortcomings of the prior art, the utility model intends to provide a soybean hull water treatment device with the dual functions of transportation and water treatment.

[0004] To achieve the above-mentioned purpose, the utility model provides a soybean hull water treatment device, including a water tank and a water impregnation auger; the lower part of one end of the water impregnation auger is connected to the water tank through a U-shaped connecting flange, and the lower part of the other end of the auger is provided with a discharge port; the auger shell just above the joint between the water impregnation auger and the water tank is provided with a feed port, and the auger shell just above the joint between the water impregnation auger and the water tank is also connected with a water spraying device; the auger shell at the joint between the water impregnation auger and the water tank is a perforated sieve plate.

[0005] Furthermore, the left and right sides of the water tank are respectively provided with U-shaped grooves adapted to the water-feeding auger, and the upper part of the water tank is provided with a strip-shaped slot hole adapted to the water-feeding auger; two edges of the U-shaped grooves are respectively welded with first U-shaped connecting flanges, and the auger shell is welded with two second U-shaped connecting flanges respectively adapted to the first U-shaped connecting flanges; the first U-shaped connecting flange and the second U-shaped connecting flange are connected by bolts; the upper part of the water tank is respectively covered with water tank covers on both sides of the water-feeding auger.

[0006] Furthermore, the water-engaging auger is arranged to be inclined, and the water-engaging auger forms an angle of 10° to 15° with the horizontal plane.

[0007] Furthermore, the water tank side wall is provided with an inspection port; the inner bottom of the water tank is connected with an inclined bottom plate, and the water tank side wall close to the lowest side of the inclined bottom plate is provided with a water outlet connected with a valve.

[0008] Furthermore, the water spraying device includes a water inlet pipe connected to an external water source, a liquid distribution pipe connected to the water inlet pipe, and a cover body covering the outside of the water inlet pipe and the liquid distribution pipe, the cover body is connected to the inner cavity of the water auger through a connecting flange 1; a sealing gasket is provided at the joint between the connecting flange 1 and the water auger; blocking plates are connected to both ends of the liquid distribution pipe, and a water spraying hole is opened on the liquid distribution pipe.

[0009] Furthermore, the water spray holes are provided in two rows, the angle between the two rows of water spray holes is 90°, the water spray diameter is 4 mm, and the distance between adjacent water spray holes is 20-30 mm, so that the nozzle can spray out uniform mist to uniformly wet the soybean material; the upper part of the liquid distribution pipe is fixedly connected to the inner wall of the cover body through a support plate.

[0010] Furthermore, the water-engraving auger includes a central axis and an auger shell, the central axis includes an end shaft section, an intermediate shaft section, and a front end shaft section, the end shaft section and the front end shaft section are connected to the auger shell via a first bearing and a second bearing, respectively, the intermediate shaft section is connected to the auger shell via a hanging structure, and the intermediate shaft section is rotatably connected to the hanging structure; a first spiral is fixedly connected to the outer surface of the central axis between the end shaft section and the intermediate shaft section, and a second spiral is fixedly connected to the outer surface of the central axis between the intermediate shaft section and the front end shaft section, and the first spiral and the second spiral have the same shape and size.

[0011] Furthermore, the outer diameter D of the first spiral and the second spiral is 450±50mm, the inner diameter d=D-150mm, an opening is provided every 45° on the first spiral and the second spiral, the first opening angle γ is 12°, and the second opening angle δ is 10°, which ensures water control during the transportation of soybean materials.

[0012] Furthermore, the water-engaging auger cavity between the terminal shaft section and the intermediate shaft section is a first cavity, and the water-engaging auger cavity between the intermediate shaft section and the front end shaft section is a second cavity; the first cavity on the water-engaging auger comprises an end plate, an auger shell and connecting flange two, and the first cavity is connected to the second cavity via connecting flange two.

[0013] Furthermore, the perforated sieve plate is arranged at the lower part of the first cavity, and the diameter of the drainage holes on the perforated sieve plate is 4 mm; the drainage holes are located below the water spray device and above the water tank, and the length of the drainage holes is less than the length of the water tank.

[0014] Furthermore, a reducer base is welded to the tail of the water-engraving auger, a reduction motor is fixedly connected to the reducer base, a driving sprocket is fixedly connected to the output shaft of the reduction motor, a driven sprocket is fixedly connected to the end of the middle shaft close to the reduction motor, and the driving sprocket and the driven sprocket are connected by a chain; a guard is provided on the outside of the chain, and the guard is connected to the auger housing through a guard support.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is mainly used for the water treatment process of soybeans in the soybean peeling process. The water spraying device sprays water to treat the soybeans, that is, water is sprayed into the soybeans during the transportation process to moisten them. The soybean skin absorbs water and expands through watering, and the soybean skin expands and separates from the embryo, reducing the adhesion, which is convenient for subsequent peeling. The best water temperature is 70℃±5℃. Especially for processing low-moisture soybeans, it is easier to peel after spraying and moistening with hot water. The device plays a dual role of transportation and water treatment. Description of the drawings:

[0017] Figure 1 A structural schematic diagram of an embodiment of the present application is shown.

[0018] Figure 2 The schematic diagram of the structure of the water spray device of the present application is shown.

[0019] Figure 3 A schematic structural diagram of the liquid distribution pipe in the AA direction of the present application is shown.

[0020] Figure 4 The schematic diagram of the structure of the water auger of the present application is shown.

[0021] Figure 5 A schematic diagram of the partial structure of the first spiral and the central axis of the present application is shown.

[0022] Figure 6 A schematic diagram of the side structure of the first spiral of the present application is shown.

[0023] Figure 7 A schematic structural diagram of the first cavity of the present application is shown.

[0024] In the attached figure: 1. water tank cover; 2. water tank; 3. inspection port; 5. feed port; 6. water spray device; 61. water inlet pipe; 62. cover body; 63. connecting flange 1; 64. blocking plate; 65. liquid distribution pipe; 66. support plate; 7. sealing gasket; 8. water auger; 801. first bearing; 802. end shaft joint; 803. first spiral body; 804. first cavity; 8041. end plate; 8043. connecting flange 2; 805. auger shell body; 806. intermediate shaft section; 807. suspension; 808. second spiral body; 809. second cavity; 810. second bearing; 811. driven sprocket; 812. front end shaft section; 9. first U-shaped connecting flange; 10. U-shaped gasket; 11. second U-shaped connecting flange; 12. reduction motor; 13. reduction machine base; 14. driving sprocket; 15. guard; 16. guard support; 17. chain; 18. discharge port; 19. inclined bottom plate. Specific implementation method:

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in more detail below in conjunction with the accompanying drawings of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] As attached Figure 1-3 As shown, a soybean hull water treatment device includes a water tank 2 and a water impregnation auger 8; the lower part of one end of the water impregnation auger 8 is connected to the water tank 2 through a U-shaped connecting flange, and the lower part of the other end of the auger is provided with a discharge port 18; the auger shell 805 just above the junction of the water impregnation auger 8 and the water tank 2 is provided with a feed port 5, and the auger shell 805 just above the junction of the water impregnation auger 8 and the water tank 2 is also connected to a water spraying device 6; the auger shell 805 at the junction of the water impregnation auger 8 and the water tank 2 is a perforated sieve plate.

[0029] The left and right sides of the water tank 2 are respectively provided with U-shaped grooves adapted to the water-immersing auger 8, and the upper part of the water tank 2 is provided with a strip-shaped slot hole adapted to the water-immersing auger 8; the two edges of the U-shaped grooves are respectively welded with first U-shaped connecting flanges 9, and the auger shell 805 is welded with two second U-shaped connecting flanges 11 respectively adapted to the first U-shaped connecting flanges 9; the first U-shaped connecting flange 9 and the second U-shaped connecting flange 11 are connected by bolts; a U-shaped gasket 10 is arranged between the first U-shaped connecting flange 9 and the second U-shaped connecting flange 11; the upper part of the water tank 2 is respectively covered with water tank covers 1 on both sides of the water-immersing auger 8.

[0030] The water-impinging auger 8 is arranged to be inclined, and the water-impinging auger 8 forms an angle of 10° to 15° with the horizontal plane.

[0031] The side wall of the water tank 2 is provided with an inspection port 3; the bottom of the water tank 2 is connected to an inclined bottom plate 19, and the side wall of the water tank 2 near the lowest side of the inclined bottom plate 19 is provided with a water outlet connected to a valve.

[0032] The water spraying device 6 includes a water inlet pipe 61 connected to an external water source, a liquid distribution pipe 65 connected to the water inlet pipe 61, and a cover body 62 covering the outside of the water inlet pipe 61 and the liquid distribution pipe 65. The cover body 62 is connected to the inner cavity of the water auger 8 through a connecting flange 63; a sealing gasket 7 is provided at the joint between the connecting flange 63 and the water auger 8; blocking plates 64 are connected to both ends of the liquid distribution pipe 65, and a water spraying hole is opened on the liquid distribution pipe 65.

[0033] There are two rows of water spray holes, the angle between the two rows of water spray holes is 90°, the water spray diameter is 4 mm, and the distance between adjacent water spray holes is 20-30 mm, so that the nozzle can spray uniform mist to uniformly wet the soybean material; the upper part of the liquid distribution pipe 65 is fixedly connected to the inner wall of the cover body 62 through the support plate 66.

[0034] As attached Figure 4-7 As shown, the water-engraving auger 8 includes a central axis and an auger shell 805, the central axis includes an end shaft section 802, an intermediate shaft section 806, and a front shaft section 812, the end shaft section 802 and the front shaft section 812 are connected to the auger shell 805 via a first bearing 801 and a second bearing 810, respectively, the intermediate shaft section 806 is connected to the auger shell 805 via a hanging structure 807, and the intermediate shaft section 806 is rotatably connected to the hanging structure 807; a first spiral 803 is fixedly connected to the outer surface of the central axis between the end shaft section 802 and the intermediate shaft section 806, and a second spiral 808 is fixedly connected to the outer surface of the central axis between the intermediate shaft section 806 and the front shaft section 812, and the first spiral 803 and the second spiral 808 have the same shape and size.

[0035] As attached Figure 6 As shown, the outer diameter D of the first spiral 803 and the second spiral 808 is 450±50 mm, and the inner diameter d=D-150 mm. The first spiral 803 and the second spiral 808 have an opening every 45°, the first opening angle γ is 12°, and the second opening angle δ is 10°. This ensures water control during the transportation of the soybean material, and excess water can be drained, so that the soybeans are evenly hydrated without visible water.

[0036] The cavity of the water-launching auger 8 between the end shaft section 802 and the intermediate shaft section 806 is the first cavity 804, and the cavity of the water-launching auger 8 between the intermediate shaft section 806 and the front end shaft section 812 is the second cavity 809; the first cavity 804 on the water-launching auger 8 includes an end plate 8041, an auger shell 805 and a second connecting flange 8043, and the first cavity 804 is connected to the second cavity 809 via the second connecting flange 8043.

[0037] The perforated sieve plate is arranged at the lower part of the first cavity 804, and the diameter of the drainage hole on the perforated sieve plate is 4 mm; the drainage hole is located below the water spray device 6 and above the water tank 2, and the length of the drainage hole is less than the length of the water tank 2.

[0038] A reducer base 13 is welded to the tail of the water-engraving auger 8, and a reduction motor 12 is fixedly connected to the reducer base 13. The output shaft of the reduction motor 12 is fixedly connected to a driving sprocket 14, and the end of the central shaft close to the reduction motor 12 is fixedly connected to a driven sprocket 811, and the driving sprocket 14 and the driven sprocket 811 are connected by a chain 17; a shield 15 is arranged on the outside of the chain 17, and the shield 15 is connected to the auger housing 805 through a shield support 16.

[0039] The utility model is mainly used for the water treatment process of soybeans in the soybean peeling process. Specifically, the soybeans enter the bottom of the watering auger 8 through the conveying equipment. The bottom of the watering auger 8 is connected to a water tank 2. Part of the watering auger 8 is immersed in the water tank 2. The auger shell 805 in the water tank 2 is a sieve plate. There is a water spraying device 6 above the device. Water is sprayed from above onto the material inside the device and finally collected into the water tank 2. When the soybeans are transported from bottom to top, they first pass through the water, which can make the soybeans evenly watered. Since the watering auger 8 is 10° to 15° with the horizontal and an opening is opened every 45° on the side edge of the outer side of the first spiral 803 and the second spiral 808, when the soybeans are transported upward, the excess water can be drained, so that the soybeans are evenly watered without clear water.

[0040] Soybeans are treated by watering, that is, water is sprayed into the soybeans during transportation to moisten them. Watering can make the soybean skin absorb water and swell, reduce the adhesion between the soybean skin and the kernel, and facilitate the subsequent peeling. The best water temperature is 70℃±5℃. Especially for processing low-moisture soybeans, it is easier to peel after spraying with hot water. This device plays a dual role of transportation and watering.

[0041] Except for the technical features described in the specification, all other technical features are known to those skilled in the art.

Claims

1. A soybean hull water treatment device, characterized in that It includes a water tank and a water-attaching auger; the lower part of one end of the water-attaching auger is connected to the water tank through a U-shaped connecting flange, and the lower part of the other end of the auger is provided with a discharge port; the auger shell just above the joint of the water-attaching auger and the water tank is provided with a feed port, and the auger shell just above the joint of the water-attaching auger and the water tank is also connected with a water spraying device; the auger shell at the joint of the water-attaching auger and the water tank is a perforated sieve plate, and the water-attaching auger is arranged inclined.

2. The water treatment device according to claim 1, characterized in that The left and right sides of the water tank are respectively provided with U-shaped grooves adapted to the water-carrying auger, and the upper part of the water tank is provided with a strip-shaped slot hole adapted to the water-carrying auger; the two edges of the U-shaped grooves are respectively welded with first U-shaped connecting flanges, and the auger shell is welded with two second U-shaped connecting flanges respectively adapted to the first U-shaped connecting flanges; the first U-shaped connecting flange and the second U-shaped connecting flange are connected by bolts; the water-carrying auger forms an angle of 10° to 15° with the horizontal plane; the upper part of the water tank is respectively covered with water tank covers on both sides of the water-carrying auger.

3. The water treatment device according to claim 1, characterized in that The side wall of the water tank is provided with an inspection port; the bottom of the water tank is connected with an inclined bottom plate, and the side wall of the water tank close to the lowest side of the inclined bottom plate is provided with a water outlet connected with a valve.

4. The water treatment device according to claim 1, characterized in that The water spraying device includes a water inlet pipe connected to an external water source, a liquid distribution pipe connected to the water inlet pipe, and a cover body covering the outside of the water inlet pipe and the liquid distribution pipe, the cover body is connected to the inner cavity of the water auger through a connecting flange 1; a sealing gasket is provided at the joint between the connecting flange 1 and the water auger; blocking plates are connected to both ends of the liquid distribution pipe, and a water spraying hole is opened on the liquid distribution pipe.

5. The water treatment device according to claim 4, characterized in that The water spray holes are arranged in two rows, the angle between the two rows of water spray holes is 90°, the water spray diameter is 4 mm, and the distance between adjacent water spray holes is 20-30 mm; the upper part of the liquid distribution pipe is fixedly connected to the inner wall of the cover body through a support plate.

6. The water treatment device according to claim 1, characterized in that The water-engraving auger includes a central axis and an auger shell, the central axis includes an end shaft section, an intermediate shaft section, and a front shaft section, the end shaft section and the front shaft section are connected to the auger shell via a first bearing and a second bearing respectively, the intermediate shaft section is connected to the auger shell via a hanging structure, and the intermediate shaft section is rotatably connected to the hanging structure; a first spiral is fixedly connected to the outer surface of the central axis between the end shaft section and the intermediate shaft section, and a second spiral is fixedly connected to the outer surface of the central axis between the intermediate shaft section and the front shaft section, and the first spiral and the second spiral are of the same shape and size.

7. The water treatment device according to claim 6, characterized in that The outer diameter D of the first helix and the second helix is ​​450±50 mm, the inner diameter d=D-150 mm, an opening is provided at every 45° of the first helix and the second helix, the first opening angle γ is 12°, and the second opening angle δ is 10°.

8. The water treatment device according to claim 6, characterized in that The water-engaging auger cavity between the terminal shaft section and the intermediate shaft section is the first cavity, and the water-engaging auger cavity between the intermediate shaft section and the front shaft section is the second cavity; the first cavity on the water-engaging auger comprises an end plate, an auger shell and a second connecting flange, and the first cavity is connected to the second cavity via the second connecting flange.

9. The water treatment device according to claim 8, characterized in that The perforated sieve plate is arranged at the lower part of the first cavity, and the diameter of the drainage hole on the perforated sieve plate is 4 mm; the drainage hole is located below the water spray device and above the water tank, and the drainage hole arrangement length is less than the length of the water tank.

10. The water treatment device according to claim 6, characterized in that A reducer seat is welded at the tail of the water-engraving auger, a reduction motor is fixedly connected to the reducer seat, a driving sprocket is fixedly connected to the output shaft of the reduction motor, a driven sprocket is fixedly connected to the end of the middle shaft close to the reduction motor, and the driving sprocket and the driven sprocket are connected by a chain; a guard is arranged on the outside of the chain, and the guard is connected to the auger housing through a guard support.

Images