CN215085455U - Combined filtering device for purifying cyclodextrin mother liquor - Google Patents

Combined filtering device for purifying cyclodextrin mother liquor Download PDF

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Publication number
CN215085455U
CN215085455U CN202121304284.5U CN202121304284U CN215085455U CN 215085455 U CN215085455 U CN 215085455U CN 202121304284 U CN202121304284 U CN 202121304284U CN 215085455 U CN215085455 U CN 215085455U
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China
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baffle
tank body
ceramic membrane
mother liquor
outlet
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CN202121304284.5U
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Chinese (zh)
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童平
明霞
张艳
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Qufu Tianli Medical Supplements Co ltd
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Qufu Tianli Medical Supplements Co ltd
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Abstract

The utility model relates to a combined filtering device for purifying cyclodextrin mother liquor, which belongs to the field of material filtering and separating and is characterized by comprising a horizontal tank body, wherein one side end of the tank body is provided with a mother liquor inlet, the other side end of the tank body is provided with a first outlet and a second outlet, a first baffle, a second baffle, a third baffle, a fourth baffle and a ceramic membrane filter are sequentially arranged in the tank body, the first baffle and the second baffle are connected with the bottom of the tank body, a distance is reserved between the top end of the first baffle and the top wall of the tank body, an inclined plate filler and a bag filter are arranged between the third baffle and the fourth baffle, and a cyclodextrin collecting pool is arranged at the bottom of the tank body between the mother liquor inlet and the fourth baffle; the membrane inside the ceramic membrane filter is respectively communicated with the output end and the first outlet of the bag filter, and the membrane outside the ceramic membrane filter is communicated with the second outlet; the utility model discloses can make material and water evenly pass through, progressively detach the processing, avoid leading to retrieving difficult problem because of material impurity handles unclean.

Description

Combined filtering device for purifying cyclodextrin mother liquor
Technical Field
The utility model relates to a material filtering separation purification field, concretely relates to combination filter equipment to cyclodextrin mother liquor purification processing.
Background
Cyclodextrins are the general term for a series of cyclic oligosaccharides produced by amylose under the action of cyclodextrin glucosyltransferase produced by Bacillus. The cyclodextrin is usually produced by using starch processed from potatoes, corns, wheat and the like as a raw material and carrying out starch liquefaction, heating inactivation, filtration, concentration and drying. In the existing cyclodextrin production process, the obtained waste liquid, namely cyclodextrin mother liquid still contains a small amount of substances such as cyclodextrin, saccharides, salts and the like, and the discharge of the cyclodextrin mother liquid can cause the loss of the substances, thereby causing the waste of resources. Because the impurity component is more in the cyclodextrin mother liquor, adopt ordinary filtration system to be difficult to handle, consequently, need a special filter equipment who handles to cyclodextrin mother liquor urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a combination filter equipment to cyclodextrin mother liquor purification treatment, material and water evenly pass through, progressively detach the processing, avoid leading to retrieving difficult problem because of material impurity handles unclean.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a combined filtering device for purifying cyclodextrin mother liquor is characterized by comprising a horizontal tank body, a mother liquor inlet is arranged at one side end of the tank body, a first outlet is arranged at the upper part of the other side end of the tank body, a second outlet is arranged at the lower part of the other side end of the tank body, a first baffle, a second baffle, a third baffle, a fourth baffle and a ceramic membrane filter are sequentially arranged in the tank body along the length direction of the tank body, wherein the first baffle is close to the mother liquor inlet, the first baffle and the second baffle are connected to the bottom of the tank body, a preset distance x is reserved between the top end of the first baffle and the top wall of the tank body, a preset distance y is reserved between the top end of the second baffle and the top wall of the tank body, x is larger than y, the third baffle is connected to the top of the tank body, a preset distance is reserved between the bottom end of the third baffle and the bottom wall of the tank body, an inclined plate filler and a bag filter are arranged between the third baffle and the fourth baffle, the bag filter is positioned above the inclined plate filler, an inlet of the inclined plate filler faces downwards, an outlet of the inclined plate filler faces upwards and is correspondingly communicated with an inlet of the bag filter, the fourth baffle is connected to the bottom of the tank body, a preset distance is reserved between the top end of the fourth baffle and the top wall of the tank body, and a cyclodextrin collecting tank is arranged at the bottom of the tank body between the mother liquid inlet and the fourth baffle; the membrane inside the ceramic membrane filter is respectively communicated with the output end and the first outlet of the bag filter, and the membrane outside the ceramic membrane filter is communicated with the second outlet.
Furthermore, the number of the ceramic membrane filters is two groups which are mutually connected in series, and the outer membrane spaces of the two ceramic membrane filters are mutually communicated and are communicated with the second outlet.
Furthermore, a preset distance is reserved between the top end and the bottom end of the ceramic membrane filter and the top wall and the bottom wall of the tank body respectively.
Furthermore, the two ceramic membrane filters connected in series are vertically arranged in the tank body side by side, the top ends of the two ceramic membrane filters are connected to the top wall of the tank body through a baffle, the bottom ends of the two ceramic membrane filters are communicated with membrane channels of the two ceramic membrane filters through a pipeline, and feed liquid flows in through the membrane of the first ceramic membrane filter, flows through the membrane of the second ceramic membrane filter and flows out through the first outlet.
Furthermore, the ceramic membrane filter adopts a hollow columnar structure.
Furthermore, two ends of the inclined plate packing are respectively and fixedly connected to the third baffle and the fourth baffle.
The utility model has the advantages that: the utility model discloses a first baffle, second baffle, third baffle, swash plate that set gradually pack, bag filter, ceramic filter and at each part position and the relation of connection of the jar body, can realize the separation of micromolecules such as cyclodextrin, salt and mother liquor, utilize the layer to fall and combine multiunit filtration mode, solved because of the difficult problem of recovery that material magazine handled the unclean result in, improved cyclodextrin's rate of recovery.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. the device comprises a tank body, 2 a mother liquor inlet, 3 a first baffle, 4 a second baffle, 5 a third baffle, 6 a fourth baffle, 7 an inclined plate filler, 8 a bag filter, 9 a cyclodextrin collecting tank, 10 a ceramic membrane filter, 11 a first outlet, 12 a second outlet and 13 a fifth baffle.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1, the combined filtering apparatus for purifying cyclodextrin mother liquor of this embodiment includes a horizontal tank 1, a mother liquor inlet 2 is disposed at one side end of the tank 1, a first outlet 11 is disposed at an upper portion of another side end of the tank 1 and serves as a mother liquor outlet, a second outlet 12 is disposed at a lower portion of another side end of the tank 1 and serves as an outlet for small molecules such as salts, a first baffle 3, a second baffle 4, a third baffle 5, a fourth baffle 6 and a ceramic membrane filter 10 are sequentially disposed in the tank 1 along a length direction thereof, wherein the first baffle 3 is close to the mother liquor inlet 2, the first baffle 3 and the second baffle 4 are connected to a bottom of the tank 1, a predetermined distance x is left between a top end of the first baffle 3 and a top wall of the tank 1, a predetermined distance y is left between a top end of the second baffle 4 and the top wall of the tank 1, and x is greater than y, the third baffle 5 is connected to a top of the tank 1, a preset distance is reserved between the bottom end of the third baffle 5 and the bottom wall of the tank body 1, an inclined plate filler 7 and a bag filter 8 are arranged between the third baffle 5 and the fourth baffle 6, wherein the bag filter 8 is positioned above the inclined plate filler 7, filter cloth of the bag filter is 500-plus 600 meshes, visible impurities in the mother liquor are filtered, two ends of the inclined plate filler 7 are fixedly connected to the third baffle 5 and the fourth baffle 6 respectively, an inlet of the inclined plate filler 7 faces downwards, an outlet of the inclined plate filler 7 faces upwards and is correspondingly communicated with an inlet of the bag filter 8, the fourth baffle 6 is connected to the bottom of the tank body 1, a preset distance is reserved between the top end of the fourth baffle 6 and the top wall of the tank body 1, and a cyclodextrin collecting tank 9 is arranged at the bottom of the tank body 1 between the mother liquor inlet 2 and the fourth baffle 6; the inner membrane of the ceramic membrane filter 10 is respectively communicated with the output end of the bag filter 8 and the first outlet 11, and the outer membrane of the ceramic membrane filter 10 is communicated with the second outlet 12.
The feed liquid enters the tank body 1 through the mother liquid inlet 2, a material pump is additionally arranged at the corresponding position in the tank to provide pressure and flow, the feed liquid sequentially passes through the layer-falling action of a first baffle 3, a second baffle 4 and a third baffle 5 which are arranged in a staggered way, then passes through an inclined plate filling material and a bag filter to filter some visible impurities, cyclodextrin is settled to a cyclodextrin collecting tank 9, the feed liquid containing small molecular salts enters a ceramic membrane filter, the small molecular salts penetrate out of the ceramic membrane and are discharged through a second outlet 12 by utilizing the sizes of the salt and polysaccharide molecules, the large-particle feed liquid concentrated after filtering is discharged through a first outlet 11 and enters the material tank, the feed liquid in the material tank can enter the tank again for circular filtration, the material concentration in the membrane group and the circulating tank is balanced, the feed liquid is continuously supplemented during production to maintain the stable material liquid level in the circulating tank, and the rapid decrease of flux or the rapid pollution of the membrane group caused by over-concentrated material is prevented for continuous filtration, until the mother liquor quality standard meeting the process requirement is reached, the processed mother liquor contains polysaccharide substances, and the sugar degree is 20-30%.
In this embodiment, the ceramic membrane filters 10 are two groups connected in series, the ceramic membrane filters 10 are in a hollow cylindrical structure, a preset distance is left between the top end and the bottom end of each ceramic membrane filter 10 and the top wall and the bottom wall of the tank body 1, the space outside the membranes of the two ceramic membrane filters 10 are communicated with each other and the second outlet 12, specifically, the two ceramic membrane filters 10 connected in series are vertically arranged in the tank body 1 side by side, the top ends of the two ceramic membrane filters 10 are connected to the top wall of the tank body 1 through a fifth baffle 13, the bottom ends of the two ceramic membrane filters 10 are communicated through a pipeline to enable membrane channels of the two ceramic membrane filters 10 to be communicated, feed liquid flows into the membrane of the first ceramic membrane filter 10, flows through the membrane of the second ceramic membrane filter 10 and flows out from the first outlet 11 to obtain filtered mother liquid, and small molecules such as salts, water and the like penetrate through the ceramic membranes and are discharged from the second outlet 12.

Claims (6)

1. A combined filtering device for purifying cyclodextrin mother liquor is characterized by comprising a horizontal tank body (1), a mother liquor inlet (2) is formed in one side end of the tank body (1), a first outlet (11) is formed in the upper portion of the other side end of the tank body (1), a second outlet (12) is formed in the lower portion of the other side end of the tank body (1), a first baffle (3), a second baffle (4), a third baffle (5), a fourth baffle (6) and a ceramic membrane filter (10) are sequentially arranged in the tank body (1) along the length direction of the tank body, the first baffle (3) is close to the mother liquor inlet (2), the first baffle (3) and the second baffle (4) are connected to the bottom of the tank body (1), a preset distance x is reserved between the top end of the first baffle (3) and the top wall of the tank body (1), a preset distance y is reserved between the top end of the second baffle (4) and the top wall of the tank body (1), x is greater than y, the third baffle (5) is connected to the top of the tank body (1), a preset distance is reserved between the bottom end of the third baffle (5) and the bottom wall of the tank body (1), an inclined plate filler (7) and a bag filter (8) are arranged between the third baffle (5) and the fourth baffle (6), the bag filter (8) is located above the inclined plate filler (7), an inlet of the inclined plate filler (7) faces downwards, an outlet of the inclined plate filler (7) faces upwards and is correspondingly communicated with an inlet of the bag filter (8), the fourth baffle (6) is connected to the bottom of the tank body (1), a preset distance is reserved between the top end of the fourth baffle (6) and the top wall of the tank body (1), and a cyclodextrin collecting pool (9) is arranged at the bottom of the tank body (1) between the mother liquor inlet (2) and the fourth baffle (6); the membrane inside the ceramic membrane filter (10) is respectively communicated with the output end of the bag filter (8) and the first outlet (11), and the membrane outside the ceramic membrane filter (10) is communicated with the second outlet (12).
2. The combined filter device for purifying cyclodextrin mother liquor according to claim 1, wherein the number of the ceramic membrane filters (10) is two groups connected in series, and the space outside the membranes of the two ceramic membrane filters (10) are communicated with each other and the second outlet (12).
3. The combined filter device for purifying cyclodextrin mother liquor according to claim 1 or 2, wherein the top end and the bottom end of the ceramic membrane filter (10) are respectively spaced from the top wall and the bottom wall of the tank body (1) by a preset distance.
4. The combined filtering device for purifying and treating the cyclodextrin mother liquor as claimed in claim 2, wherein the two ceramic membrane filters (10) connected in series are vertically arranged in the tank body (1) side by side, the top ends of the two ceramic membrane filters (10) are connected to the top wall of the tank body (1) through a fifth baffle (13), the bottom ends of the two ceramic membrane filters (10) are communicated with each other through a pipeline, and the feed liquid flows in through the membrane of the first ceramic membrane filter (10), flows through the membrane of the second ceramic membrane filter (10) and flows out through the first outlet (11).
5. The combined filter device for purifying cyclodextrin mother liquor according to claim 1 or 2, wherein said ceramic membrane filter (10) has a hollow cylindrical structure.
6. The combined filter device for purifying cyclodextrin mother liquor according to claim 1, wherein both ends of the inclined plate packing (7) are fixedly connected to the third baffle (5) and the fourth baffle (6), respectively.
CN202121304284.5U 2021-06-11 2021-06-11 Combined filtering device for purifying cyclodextrin mother liquor Active CN215085455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121304284.5U CN215085455U (en) 2021-06-11 2021-06-11 Combined filtering device for purifying cyclodextrin mother liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121304284.5U CN215085455U (en) 2021-06-11 2021-06-11 Combined filtering device for purifying cyclodextrin mother liquor

Publications (1)

Publication Number Publication Date
CN215085455U true CN215085455U (en) 2021-12-10

Family

ID=79305818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121304284.5U Active CN215085455U (en) 2021-06-11 2021-06-11 Combined filtering device for purifying cyclodextrin mother liquor

Country Status (1)

Country Link
CN (1) CN215085455U (en)

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