Multistage filtering device for enzymatic hydrolysate

Abstract

The multistage filtering device comprises a box body, and a gel column filtering assembly, a micro-filtration membrane filtering assembly, an ultra-filtration membrane filtering assembly and a first collecting vessel are sequentially arranged in the box body from top to bottom. A gel filter plate, a micro-filtration membrane filter plate and an ultrafiltration membrane filter plate are arranged in the gel column filter assembly, the micro-filtration membrane filter assembly and the ultrafiltration membrane filter assembly respectively, and liquid inlet pipes are arranged on one side of the gel column filter assembly, one side of the micro-filtration membrane filter assembly and one side of the ultrafiltration membrane filter assembly respectively; round pipes are arranged on the other sides of the gel column filtering assembly, the micro-filtration membrane filtering assembly and the ultrafiltration membrane filtering assembly. Multi-stage filtration can be realized through the gel filter plate, the micro-filtration membrane filter plate and the ultra-filtration membrane filter plate, and completely filtered enzymatic hydrolysate enters the second collection vessel through a round pipe, so that the enzymatic hydrolysate can be effectively prevented from being filtered and purified for multiple times, the production efficiency is improved, and the overall production efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of enzymolysis solution treatment, in particular to a multi-stage filtering device for enzymolysis solution. Background Art

[0002] By providing suitable environmental conditions and the catalytic effect of enzymes, enzymatic hydrolysates can accelerate various metabolic reactions in organisms. This acceleration helps to increase the rate of chemical reactions and save energy. It also enables organisms to complete various biological activities more efficiently. Enzymatic hydrolysates are widely used, including in the food industry, pharmaceutical industry, agriculture and other fields.

[0003] The existing enzymatic hydrolysate filtering device usually uses a single-stage filtration to filter the enzymatic hydrolysate, which requires the enzymatic hydrolysate to be filtered multiple times, resulting in low purification accuracy and low production efficiency, thereby reducing the overall production efficiency of the equipment and limiting the promotion and application of industrial production. Therefore, it is urgent to design a multi-stage filtration device for enzymatic hydrolysate to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a multi-stage filtering device for enzymatic hydrolysate to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-stage filtration device for enzymatic hydrolyzate comprises a box body, wherein a gel column filtration component, a microfiltration membrane filtration component, an ultrafiltration membrane filtration component and a first collection dish are sequentially arranged inside the box body from top to bottom, and gel filtration plates, microfiltration membrane filtration plates and ultrafiltration membrane filtration plates are respectively arranged inside the gel column filtration component, the microfiltration membrane filtration component and the ultrafiltration membrane filtration component, one side of the gel column filtration component, the microfiltration membrane filtration component and the ultrafiltration membrane filtration component are all provided with a liquid inlet pipe, and the other side of the gel column filtration component, the microfiltration membrane filtration component and the ultrafiltration membrane filtration component are all provided with a circular tube, and one side of the circular tube is provided with a second collection dish.

[0007] Preferably, a discharge pipe is provided in the middle of the lower surface of the second collecting dish, and a valve is provided on the outer side of the discharge pipe. A support frame is provided at the lower end of the second collecting dish, and the support frame is fixedly connected to the box body by bolts.

[0008] Preferably, the upper surfaces of the gel filtration plate, the microfiltration membrane filtration plate and the ultrafiltration membrane filtration plate are respectively provided with a first pull-out piece, a second pull-out piece and a third pull-out piece, and a limiting piece is provided on one side of the first pull-out piece, the second pull-out piece and the third pull-out piece.

[0009] Preferably, the limiting member includes a handle, a connecting rod, a latch, a first limiting shell, a second limiting shell and a spring, the first limiting shell is respectively arranged on one side of the first pull-out member, the second pull-out member and the third pull-out member, the second limiting shell is respectively arranged on one side of the gel column filtration assembly, the microfiltration membrane filtration assembly and the ultrafiltration membrane filtration assembly, the latch is movably inserted in the second limiting shell, the connecting rod is arranged on one end of the latch, the handle is arranged on one end of the connecting rod, the spring is sleeved on the outside of the connecting rod, and one end of the spring is arranged on the latch, and the other end is arranged on the inner wall of one side of the first limiting shell.

[0010] Preferably, a connecting pipe is provided between the gel column filtration assembly, the microfiltration membrane filtration assembly and the ultrafiltration membrane filtration assembly, a support plate is provided between the gel column filtration assembly, the microfiltration membrane filtration assembly and the ultrafiltration membrane filtration assembly and the box body, and a feed pipe is provided on the upper surface of the gel column filtration assembly.

[0011] Preferably, one side of the box body is rotatably connected to a door panel, and one side of the door panel is provided with a snap fastener.

[0012] In the above technical scheme, the utility model provides a multi-stage filtration device for enzymatic solution, which has the following beneficial effects:

[0013] (1) Multi-stage filtration can be achieved through gel filtration plates, microfiltration membrane filtration plates and ultrafiltration membrane filtration plates. The completely filtered liquid will enter the second collection dish through the circular tube, which can effectively avoid the need for multiple filtration and purification of the enzymatic hydrolysate, increase production efficiency, and improve the overall production efficiency of the equipment.

[0014] (2) The first pull-out member, the second pull-out member, the third pull-out member and the limit member cooperate with each other, so that the gel filter plate, the microfiltration membrane filter plate and the ultrafiltration membrane filter plate can be quickly replaced, which reduces labor and has a simple structure and is easy to use.

[0015] (3) By cooperating with the valve in the second collection dish, the filtered liquid can be better transferred to other devices, which effectively saves labor, improves work efficiency and saves a lot of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A three-dimensional schematic diagram of the overall structure of an embodiment of a multi-stage filtration device for enzymatic liquid provided by the utility model.

[0018] Figure 2 A three-dimensional schematic diagram of the structure of a microfiltration membrane filtration component provided in an embodiment of a multi-stage filtration device for enzymatic liquid of the utility model.

[0019] Figure 3 The utility model provides an overall cross-sectional structural schematic diagram of a multi-stage filtration device for enzymatic liquid.

[0020] Figure 4 A schematic diagram of the cross-sectional structure of a limiting member provided in an embodiment of a multi-stage filtering device for enzymatic liquid of the utility model.

[0021] 1 housing, 2 gel column filtration assembly, 3 microfiltration membrane filtration assembly, 4 ultrafiltration membrane filtration assembly, 5 first collecting dish, 6 liquid inlet pipe, 7 round pipe, 8 support plate, 9 feed pipe, 10 door panel, 11 snap fastener, 12 first pull-out piece, 13 support frame, 14 second collecting dish, 15 second pull-out piece, 16 third pull-out piece, 17 gel filtration plate, 18 microfiltration membrane filtration plate, 19 ultrafiltration membrane filtration plate, 20 connecting pipe, 21 discharge pipe, 22 valve, 23 limit piece, 24 handle, 25 connecting rod, 26 latch, 27 first limit housing, 28 second limit housing, 29 spring. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, a multi-stage filtration device for an enzymatic hydrolyzate provided by an embodiment of the utility model comprises a housing 1, wherein a gel column filtration component 2, a microfiltration membrane filtration component 3, an ultrafiltration membrane filtration component 4 and a first collecting dish 5 are sequentially arranged inside the housing 1 from top to bottom, and a gel filtration plate 17, a microfiltration membrane filtration plate 18 and an ultrafiltration membrane filtration plate 19 are respectively arranged inside the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4, a liquid inlet pipe 6 is arranged on one side of the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4, and a circular tube 7 is arranged on the other side of the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4, and a second collecting dish 14 is arranged on one side of the circular tube 7.

[0024] Specifically, in this embodiment, it includes a box body 1, in which a gel column filtration component 2, a microfiltration membrane filtration component 3, an ultrafiltration membrane filtration component 4 and a first collecting dish 5 are sequentially arranged from top to bottom, and a gel filtration plate 17, a microfiltration membrane filtration plate 18 and an ultrafiltration membrane filtration plate 19 are respectively arranged inside the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4, one side of the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4 is provided with a liquid inlet pipe 6, and the other side of the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4 is provided with a circular tube 7, and one side of the circular tube 7 is provided with a second The collecting dish 14 and the liquid inlet pipe 6 are used for the entry of the eluent. The bottom of the box 1 is provided with legs for supporting the whole device to make the box 1 more stable. The enzymatic hydrolysate can be filtered in multiple stages through the gel filter plate 17, the microfiltration membrane filter plate 18 and the ultrafiltration membrane filter plate 19. The completely filtered liquid will pass through the circular tube 7 into the second collecting dish 14 for static standby use. The gel filter plate 17 can adsorb impurities and macromolecular substances. The walnut protein that has not been completely filtered is filtered through the microfiltration membrane filter plate 18. The remaining incompletely purified protein substances will be filtered through the ultrafiltration membrane filter component and then enter the first collecting dish 5 to wait for secondary purification.

[0025] The utility model provides a multi-stage filtering device for enzymatic hydrolysate, which can realize multi-stage filtration through gel filtration plate 17, microfiltration membrane filtration plate 18 and ultrafiltration membrane filtration plate 19. The completely filtered liquid will enter the second collection dish 14 through the circular tube 7, which can effectively avoid the need for multiple filtration and purification of the enzymatic hydrolysate, increase production efficiency, and improve the overall production efficiency of the equipment.

[0026] In an embodiment provided by the utility model, a discharge pipe 21 is provided in the middle of the lower surface of the second collecting dish 14, and a valve 22 is provided on the outer side of the discharge pipe 21, and the valve 22 can be used to control whether the discharge pipe 21 is discharged. A support frame 13 is provided at the lower end of the second collecting dish 14, and the support frame 13 is fixedly connected to the box body 1 by bolts. The support frame 13 is used to support the second collecting dish 14 so that the second collecting dish 14 can be more stably fixed on the box body 1.

[0027] In another embodiment provided by the utility model, the upper surfaces of the gel filter plate 17, the microfiltration membrane filter plate 18 and the ultrafiltration membrane filter plate 19 are respectively provided with a first pull-out piece 12, a second pull-out piece 15 and a third pull-out piece 16, and a limiting piece 23 is provided on one side of the first pull-out piece 12, the second pull-out piece 15 and the third pull-out piece 16, the gel filter plate 17, the microfiltration membrane filter plate 18 and the ultrafiltration membrane filter plate 19 are respectively fixed with the first pull-out piece 12, the second pull-out piece 15 and the third pull-out piece 16 by bolts, the gel filter plate 17, the microfiltration membrane filter plate 18 and the ultrafiltration membrane filter plate 19 are detachable, and the first pull-out piece 12, the second pull-out piece 15 and the third pull-out piece 16 are respectively fixed with a limiting piece 23. The three pull-out pieces 16 are movably inserted into the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4 respectively. The first pull-out piece 12, the second pull-out piece 15 and the third pull-out piece 16 are all connected with filtering devices on one side to prevent the incompletely filtered enzymatic hydrolysate from entering the second collection dish 14. The first pull-out piece 12, the second pull-out piece 15 and the third pull-out piece 16 are provided with arc-shaped handles on one side. The first pull-out piece 12, the second pull-out piece 15 and the third pull-out piece 16 can be quickly pulled out by the arc-shaped handles, which also facilitates the replacement and installation of the gel filtration plate 17, the microfiltration membrane filtration plate 18 and the ultrafiltration membrane filtration plate 19.

[0028] In another embodiment provided by the present utility model, the limiting member 23 includes a handle 24, a connecting rod 25, a latch 26, a first limiting shell 27, a second limiting shell 28 and a spring 29, the first limiting shell 27 is respectively arranged on one side of the first pull-out member 12, the second pull-out member 15 and the third pull-out member 16, the second limiting shell 28 is respectively arranged on one side of the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4, the latch 26 is movably plugged into the second limiting shell 28, the second limiting shell 28 is a square structure, and a circular groove adapted to the latch 26 is opened in the middle, the connecting rod 25 is arranged on one end of the latch 26, and the connecting rod 25 and the latch 2 6 are welded together, the handle 24 is arranged on one end of the connecting rod 25, the handle 24 and the connecting rod 25 are welded together, the spring 29 is sleeved on the outside of the connecting rod 25, and one end of the spring 29 is arranged on the latch 26, and the other end is arranged on the inner wall of one side of the first limiting shell 27, the connecting rod 25 can move inside the first limiting shell 27, and the handle 24 and the spring 29 cooperate with each other, so that the latch 26 can be disengaged from the inside of the second limiting shell 28, and then the limit can be released, so that the first pull-out member 12, the second pull-out member 15 and the third pull-out member 16 can be quickly drawn out and installed from the inside of the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4.

[0029] In one embodiment provided by the utility model, a connecting pipe 20 is arranged between the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4, and a support plate 8 is arranged between the gel column filtration component 2, the microfiltration membrane filtration component 3 and the ultrafiltration membrane filtration component 4 and the box body 1, and a feed pipe 9 is arranged on the upper surface of the gel column filtration component 2. The feed through the feed pipe 9 is first filtered through the gel column filtration component 2, and the filtered material completely passes through the circular tube 7 to enter the second collecting dish 14, and then completely passes through the connecting pipe 20 to enter the next filtration device. The support plate 8 is used to support each filtration device to make each filtration device more stable.

[0030] In another embodiment provided by the utility model, a door panel 10 is rotatably connected to one side of the box body 1, and a latch 11 is provided on one side of the door panel 10, a part of the latch 11 is provided on the door panel 10, and the other part is provided on the box body 1, and the opening and closing of the door panel 10 can be controlled by the two parts of the latch 11.

[0031] Working principle: The enzymatic hydrolyzate enters the gel column filter assembly 2 through the feed pipe 9 above the box 1, and the eluent also enters the gel column filter assembly 2 through the liquid inlet pipe 6, and then the impurities and macromolecular substances are adsorbed by the gel filter plate 17 inside the gel column filter assembly 2, so that the filtered small molecular substances flow through the right circular tube 7 into the second collection dish 14 and stand for standby use, and the walnut protein that has not been completely filtered flows downward into the microfiltration membrane filter assembly 3 through the connecting pipe 20, and passes through the microfiltration membrane filter plate 1 inside the microfiltration membrane filter assembly 3. 8 is used for filtration, and the small molecule substances after filtration will enter the second collecting dish 14 on one side of the microfiltration membrane filtration component 3, and the remaining incompletely purified protein substances will enter the ultrafiltration membrane filtration component 4 for filtration, and finally enter the first collecting dish 5 to wait for secondary purification. The first pull-out member 12, the second pull-out member 15 and the third pull-out member 16 can be limited by the limiting member 23, and then the gel filtration plate 17, the microfiltration membrane filtration plate 18 and the ultrafiltration membrane filtration plate 19 can be replaced and installed, making the device more convenient and practical to use.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multi-stage filtration device for enzymatic hydrolysate, comprising a housing (1), characterized in that: The housing (1) is provided with a gel column filtration assembly (2), a microfiltration membrane filtration assembly (3), an ultrafiltration membrane filtration assembly (4) and a first collection dish (5) in order from top to bottom, and the gel column filtration assembly (2), the microfiltration membrane filtration assembly (3) and the ultrafiltration membrane filtration assembly (4) are provided with a gel filtration plate (17), a microfiltration membrane filtration plate (18) and an ultrafiltration membrane filtration plate (19) respectively, and one side of the gel column filtration assembly (2), the microfiltration membrane filtration assembly (3) and the ultrafiltration membrane filtration assembly (4) is provided with a liquid inlet pipe (6), and the other side of the gel column filtration assembly (2), the microfiltration membrane filtration assembly (3) and the ultrafiltration membrane filtration assembly (4) is provided with a circular tube (7), and one side of the circular tube (7) is provided with a second collection dish (14).

2. The multi-stage filtration device for enzymatic hydrolyzate according to claim 1, characterized in that: A discharge pipe (21) is provided in the middle of the lower surface of each of the second collecting dishes (14), and a valve (22) is provided outside the discharge pipe (21). A support frame (13) is provided at the lower end of each of the second collecting dishes (14), and the support frame (13) is fixedly connected to the box body (1) by bolts.

3. The multi-stage filtration device for enzymatic solution according to claim 1, characterized in that: The upper surfaces of the gel filtration plate (17), the microfiltration membrane filtration plate (18) and the ultrafiltration membrane filtration plate (19) are respectively provided with a first drawer (12), a second drawer (15) and a third drawer (16), and one side of the first drawer (12), the second drawer (15) and the third drawer (16) is provided with a limiting member (23).

4. The multi-stage filtration device for enzymatic solution according to claim 3, characterized in that: The limiting member (23) comprises a handle (24), a connecting rod (25), a latch (26), a first limiting shell (27), a second limiting shell (28) and a spring (29); the first limiting shell (27) is respectively arranged on one side of the first drawer (12), the second drawer (15) and the third drawer (16); the second limiting shell (28) is respectively arranged on one side of the gel column filtration component (2), the microfiltration membrane filtration component (3) and the ultrafiltration membrane filtration component (4); the latch (26) is movably plugged into the second limiting shell (28); the connecting rod (25) is arranged on one end of the latch (26); the handle (24) is arranged on one end of the connecting rod (25); the spring (29) is sleeved on the outside of the connecting rod (25); one end of the spring (29) is arranged on the latch (26) and the other end is arranged on an inner wall of one side of the first limiting shell (27).

5. The multi-stage filtration device for enzymatic solution according to claim 1, characterized in that: A connecting pipe (20) is provided between the gel column filtration assembly (2), the microfiltration membrane filtration assembly (3) and the ultrafiltration membrane filtration assembly (4), a supporting plate (8) is provided between the gel column filtration assembly (2), the microfiltration membrane filtration assembly (3) and the ultrafiltration membrane filtration assembly (4) and the housing (1), and a feed pipe (9) is provided on the upper surface of the gel column filtration assembly (2).

6. The multi-stage filtration device for enzymatic hydrolyzate according to claim 1, characterized in that: One side of the box body (1) is rotatably connected to a door panel (10), and one side of the door panel (10) is provided with a latching member (11).

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