CN118615744A - A freezing concentration device - Google Patents
A freezing concentration device Download PDFInfo
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- CN118615744A CN118615744A CN202411098566.2A CN202411098566A CN118615744A CN 118615744 A CN118615744 A CN 118615744A CN 202411098566 A CN202411098566 A CN 202411098566A CN 118615744 A CN118615744 A CN 118615744A
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- concentration device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
- B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
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Abstract
本发明属于冷冻浓缩技术领域，具体涉及一种冷冻浓缩装置，包括冷冻溶解组件；冷冻溶解组件是一个槽容器组：由相互平行的冷却面板和加热面板间隔而成的槽格组、上盖板、下盖板、共有的侧面板组成槽容器组；其中，在每个槽格中，相互平行的面板有两个：一个是冷媒从内部通过的冷却面板，另一个是热源在其内部的加热面板；当稀溶液在冷冻溶解组件中，被冷冻成固体或者固液混合体后，受热溶解时分段接收溶液，获得不同浓度的溶液；符合目标浓度的溶液留存备用；不符合目标浓度的溶液，通过所述冷冻浓缩装置继续冷冻和溶解，提高溶液浓度。本发明提高了冷冻浓缩和分离提纯的效率，设备和操作简单，便于在食品、化妆品、生物医药、环保处理等领域的应用。
The present invention belongs to the field of freeze concentration technology, and specifically relates to a freeze concentration device, including a freeze-thaw component; the freeze-thaw component is a tank container group: a tank grid group formed by mutually parallel cooling panels and heating panels, an upper cover plate, a lower cover plate, and a common side panel constitute the tank container group; wherein, in each tank grid, there are two mutually parallel panels: one is a cooling panel through which a refrigerant passes from the inside, and the other is a heating panel with a heat source inside it; when a dilute solution is frozen into a solid or a solid-liquid mixture in the freeze-thaw component, the solution is received in sections when it is dissolved by heat to obtain solutions of different concentrations; solutions that meet the target concentration are retained for standby use; solutions that do not meet the target concentration are continuously frozen and dissolved by the freeze concentration device to increase the solution concentration. The present invention improves the efficiency of freeze concentration and separation and purification, and the equipment and operation are simple, which is convenient for application in the fields of food, cosmetics, biomedicine, environmental protection treatment, etc.
Description
Technical Field
The invention belongs to the technical field of freeze concentration, and particularly relates to a freeze concentration device.
Background
The freeze concentration method in the prior art is as follows: a concentration technique is realized by utilizing the solid-liquid phase relation between dilute solution and ice below freezing point. There are mainly two ways: suspension crystallization freeze concentration and progressive freeze concentration. The principle of the suspension crystallization freeze concentration method is as follows: the method of increasing the concentration of liquid is constantly excluding free small ice crystals suspended in the liquid when the dilute solution is frozen. The principle of progressive freeze concentration method is: in the case of freezing a dilute solution, as an ice layer grows and grows on a cooling surface, solutes near a solid-liquid interface are discharged to a liquid phase side, and a concentration method in which the mass concentration of the solutes in the liquid phase gradually increases is provided. The existing freeze concentration method has the disadvantages of complex equipment structure, high equipment cost and production cost and low efficiency.
Disclosure of Invention
In order to solve the problems existing in the prior art, the main purpose of the invention is to provide a freeze concentration device.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:
A freeze concentration device comprising: a freeze-thaw assembly;
The freeze-thaw assembly is a set of tank containers: the groove container group consists of a groove grid group formed by mutually parallel cooling panels and heating panels at intervals, an upper cover plate, a lower cover plate and a shared side panel; wherein in each cell there are two panels parallel to each other: one is a cooling panel through which a refrigerant passes, and the other is a heating panel in which a heat source is inside; when the dilute solution is frozen into solid or solid-liquid mixture in the freezing and dissolving assembly, the solution is received in sections when heated and dissolved, and solutions with different concentrations are obtained; the solution meeting the target concentration is reserved for standby; and (3) continuously freezing and dissolving the solution which does not meet the target concentration through the freezing and concentrating device, and improving the concentration of the solution.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: each heating panel of the trough-container set is located intermediate two cooling panels.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: the lower ends of each heating panel and each cooling panel of the groove container set are provided with notches communicated with adjacent groove lattices, and when the lower cover plate of the groove container set is combined with the lower end of the groove container set in a sealing way, each groove lattice of the groove container set is a communicating (container).
As a preferred embodiment of the freeze concentration device of the present invention, wherein: the lower cover plate of the groove container group moves up and down through a screw rod, a motor and a control system, and is combined with or separated from the lower end of the groove container group in a sealing way.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: the lower ends of the groove grids of the groove container group are provided with ice supporting frames, the ice supporting frames are locked with the lower ends of the groove grids of the groove container group through ice supporting frame locks, the switches of the ice supporting frame locks are arranged outside the heat insulation layer, and the outer sides of the switches of the ice supporting frame locks are provided with protective covers.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: the refrigerant needed by the freezing and concentrating device is provided by a refrigerating device, and the refrigerant provided by the refrigerating device enters the freezing and dissolving assembly through a refrigerant pipeline connected with the freezing and dissolving assembly and passes through each cooling panel of the tank container group.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: the heat source of the heating panel is a heating element (such as an electric heating element, etc.), or a heat source medium (such as fluid, etc.) is adopted as the heat source.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: when the dilute solution is injected into the tank container group of the freezing and dissolving assembly, the upper cover plate is firstly opened, the dilute solution is injected into the tank container group from the dilute solution tank through the liquid pump, and then the upper cover plate is tightly covered; or a dilute solution inlet is preset on the upper cover plate of the freezing concentration component, and dilute solution is pumped into the tank container set from the dilute solution tank through the dilute solution inlet by a liquid pump.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: between the cooling panel and the heating panel in the tank container group, a support panel is provided that vertically connects the cooling panel and the heating panel.
As a preferred embodiment of the freeze concentration device of the present invention, wherein: the freezing dissolving component is fixed on a bracket, and a control system is also arranged on the bracket.
In order to solve the above technical problems, according to another aspect of the present invention, the following technical solutions are provided:
The freeze concentration device can be applied to the fields of food, cosmetics, biological medicines, environmental protection treatment and the like.
The freeze concentration device can be applied to the fields of milk, wine, fruit juice, coffee, tea, beverage, soymilk, chemical liquid medicine, chinese herbal medicine liquid, plant extracts, seawater purification, wastewater treatment and the like.
The freeze concentration device can be applied to the field of freeze concentration, separation and purification of heat-sensitive raw materials.
The freeze concentration device can be applied to the fields of freeze concentration and separation purification of milk, wine, fruit juice, coffee, tea, beverage, soybean milk, soymilk, chemical liquid medicine, chinese herbal medicine liquid, plant extract, seawater purification, wastewater treatment and the like.
The beneficial effects of the invention are as follows:
The invention provides a freeze concentration device, which comprises a freeze dissolution component; the freeze-thaw assembly is a set of tank containers: the groove container group consists of a groove grid group formed by mutually parallel cooling panels and heating panels at intervals, an upper cover plate, a lower cover plate and a shared side panel; wherein in each cell there are two panels parallel to each other: one is a cooling panel through which a refrigerant passes, and the other is a heating panel in which a heat source is inside; when the dilute solution is frozen into solid or solid-liquid mixture in the freezing and dissolving assembly, the solution is received in sections when heated and dissolved, and solutions with different concentrations are obtained; the solution meeting the target concentration is reserved for standby; and (3) continuously freezing and dissolving the solution which does not meet the target concentration through the freezing and concentrating device, and improving the concentration of the solution. The invention improves the efficiency of freeze concentration and separation and purification, has simple equipment and operation, and is convenient for application in the fields of food, cosmetics, biological medicine, environmental protection treatment and the like.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings used in the description of the prior art will be briefly described below. The drawings in the following description are only examples of embodiments of the present invention and it will be apparent to those skilled in the art that other drawings may be made from the structures shown in these drawings without undue effort.
FIG. 1 is a schematic cross-sectional view of a freeze concentration apparatus according to the present invention.
FIG. 2 is a schematic structural view of a freeze-thaw assembly.
FIG. 3 is a schematic view of a freeze-thaw assembly including a support panel.
In the figure, the cooling panel 1,3,5,7,9, the heating panel 2,4,6,8, the heat preservation layer 10, the ice supporting frame 12, the solution outlet 13, the refrigerant inlet pipe 14, the refrigerant outlet pipe 15, the bracket 16, the ice supporting frame 17, the lock catch 18, the protective cover 20, the solid or solid-liquid mixture 21, the control system 22, the motor 23, the screw rod 24, the solution collecting tank edge 25, the support panel A, the upper cover plate C and the lower cover plate C.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description will be made clearly and fully with reference to the technical solutions in the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a freeze concentration device, which breaks the traditional freeze concentration thought, improves the efficiency of freeze concentration and separation and purification, has simple equipment and operation, and is convenient for application in the fields of food, cosmetics, biological medicine, environmental protection treatment and the like.
As shown in fig. 1-3, embodiments of the present invention provide a freeze concentration apparatus comprising: a freeze-thaw assembly;
The freeze-thaw assembly is a set of tank containers: the groove container group is composed of groove lattice groups formed by mutually parallel cooling panels 1,3,5,7,9 and heating panels 2,4,6,8 at intervals, an upper cover plate A, a lower cover plate C and a shared side panel; wherein in each cell there are two panels parallel to each other: one is a cooling panel 1,3,5,7,9 through which a refrigerant passes, and the other is a heating panel 2,4,6,8 in which a heat source is inside; after the dilute solution is frozen into a solid or solid-liquid mixture 20 in the freezing and dissolving assembly, the dilute solution is received in sections by a solution collecting tank and a solution outlet 13 which are arranged on the lower cover plate C when being heated and dissolved, so that solutions with different concentrations are obtained; the solution meeting the target concentration is reserved for standby; and (3) continuing freezing and concentrating the solution which does not meet the target concentration through the freezing and concentrating device, and improving the concentration of the solution.
In one embodiment of the invention, each heating panel of the trough-container set is located in the middle of two cooling panels, e.g. heating panel 2 is located in the middle of cooling panels 1, 3.
In one embodiment of the invention, the lower end of each heating panel and cooling panel of the groove container set is provided with a notch communicated with the adjacent groove lattice, and when the lower cover plate C of the groove container set is combined with the lower end of the groove container set in a sealing way, each groove lattice of the groove container set is a communicating (container).
In one embodiment of the invention, the lower cover plate of the tank container set is moved up and down by a screw rod 23, a motor 22 and a control system 21, and is combined with or separated from the lower end seal of the tank container set.
In one embodiment of the present invention, the ice supporting frame 12 is disposed at the lower end of the cell container group, the ice supporting frame 12 is locked with the lower end of the cell container group through the ice supporting frame lock 17, the switch of the ice supporting frame lock 17 is disposed outside the heat insulation layer 10 (the heat insulation layer 10 is disposed outside the side panel or the heat insulation layer 10 is employed as the side panel), and the protective cover 18 is disposed outside the switch of the ice supporting frame lock 17.
In one embodiment of the present invention, the refrigerant required by the freeze concentration device is provided by a refrigeration device, and the refrigerant provided by the refrigeration device enters the freeze dissolution assembly through a refrigerant pipeline (comprising a refrigerant inlet pipe 14 and a refrigerant outlet pipe 15) connected with the freeze dissolution assembly and passes through each cooling panel of the tank container set.
In one embodiment of the present invention, the heat source of each heating panel may be a heating element (e.g., an electric heating element, etc.), or a heat source medium (e.g., a fluid, etc.) may be used as the heat source.
In one embodiment of the invention, when the dilute solution is injected into the tank container group of the freezing and dissolving assembly, the upper cover plate A is firstly opened, the dilute solution is injected into the tank container group from the dilute solution tank through the liquid pump, and then the upper cover plate A is tightly covered; or a dilute solution inlet is preset in the upper cover plate A of the freeze concentration assembly, and dilute solution is pumped into the tank container set through a dilute solution inlet from a dilute solution tank by a liquid pump.
In one embodiment of the present invention, a support panel 25 (shown in fig. 3) is provided between the cooling panel and the heating panel in the tank container group, which vertically connects the cooling panel and the heating panel.
In one embodiment of the present invention, the freeze thaw assembly is fixed to the rack 16 and the control system 21 is provided on the rack 16.
When the device is used for freezing and concentrating, the lower cover plate C is sealed and combined with the lower end of the tank container set through the screw rod 23, the motor 22 and the control system 21, then dilute solution is injected into the tank container set, the upper cover plate A is covered tightly, the refrigerating equipment is started, and the refrigerant is used for freezing and dissolving the components through the refrigerant pipelines and passes through all cooling panels of the tank container set. The diluted solution is frozen into solid or solid-liquid mixture as required, the refrigerating equipment is turned off, then, after the heating switch (the heating element provides the heat source or adopts the heat source medium such as the running nose to provide the heat source) in the control system 21 is started, the control switch of the motor 22 is started again, and the lower cover plate C is moved downwards for a small distance: the solution collecting tank edge 24 on the lower cover plate C is not separated from the protective cover 18, so that a narrow sealing space is formed among the lower cover plate C, the solution collecting tank edge 24, the protective cover 18 and the lower ends of the tank grid groups. The solution falls into the solution collecting tank through the ice supporting frame 12 and flows out from the solution outlet 13, and the solution is received in sections to obtain solutions with different concentrations. Transferring the solution meeting the target concentration to the next link for storage (or directly utilizing); the solution which does not meet the target concentration can be frozen and dissolved again by the freezing and concentrating device, so that the concentration of the solution is continuously increased.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather, the equivalent structural changes made by the content of the present invention under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411098566.2A CN118615744B (en) | 2024-08-12 | 2024-08-12 | A freezing concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411098566.2A CN118615744B (en) | 2024-08-12 | 2024-08-12 | A freezing concentration device |
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| Publication Number | Publication Date |
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| CN118615744A true CN118615744A (en) | 2024-09-10 |
| CN118615744B CN118615744B (en) | 2024-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411098566.2A Active CN118615744B (en) | 2024-08-12 | 2024-08-12 | A freezing concentration device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119034246A (en) * | 2024-10-28 | 2024-11-29 | 崇义富百乐发展有限公司 | Freezing enrichment facility |
| CN119034248A (en) * | 2024-10-28 | 2024-11-29 | 崇义富百乐发展有限公司 | Freezing enrichment facility |
| CN119139741A (en) * | 2024-11-19 | 2024-12-17 | 崇义富百乐发展有限公司 | Freezing concentration method |
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| CN114669077A (en) * | 2022-04-15 | 2022-06-28 | 煤炭科学技术研究院有限公司 | A kind of purification system and purification method of 2-methylnaphthalene |
| CN218221143U (en) * | 2022-07-15 | 2023-01-06 | 安徽亚格盛电子新材料有限公司 | Trimethyl aluminum crystallization storage tank |
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| JP2004351383A (en) * | 2003-05-30 | 2004-12-16 | Kitakyushu Foundation For The Advancement Of Industry Science & Technology | Freeze concentrator |
| CN201524442U (en) * | 2009-10-10 | 2010-07-14 | 过志昌 | High-efficient scraping wall type hollow sheet bar cooling continuous crystallizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119034246A (en) * | 2024-10-28 | 2024-11-29 | 崇义富百乐发展有限公司 | Freezing enrichment facility |
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| CN119139741A (en) * | 2024-11-19 | 2024-12-17 | 崇义富百乐发展有限公司 | Freezing concentration method |
| CN119139741B (en) * | 2024-11-19 | 2025-07-15 | 崇义富百乐发展有限公司 | Freezing concentration method |
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| CN118615744B (en) | 2024-12-10 |
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