CN217526397U - Centrifugal thin film evaporation concentration equipment - Google Patents
Centrifugal thin film evaporation concentration equipment Download PDFInfo
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- CN217526397U CN217526397U CN202221312190.7U CN202221312190U CN217526397U CN 217526397 U CN217526397 U CN 217526397U CN 202221312190 U CN202221312190 U CN 202221312190U CN 217526397 U CN217526397 U CN 217526397U
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- film evaporator
- thin film
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- centrifugal thin
- jet pump
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Abstract
The utility model provides a centrifugal thin film evaporation concentration equipment, includes controller and the material balancing tank, screw rod charge pump, centrifugal thin film evaporator, cooler, vapour and liquid separator, hydraulic jet pump, steam jet pump, concentrate storage tank, cooling trough one, the cooling trough two that connect gradually through the material pipeline, the screw rod charge pump is located material balancing tank below, centrifugal thin film evaporator top sets gradually washs import, feed inlet, concentrate export, centrifugal thin film evaporator below sets up steam inlet and driving motor, the concentrate storage tank is located the cooler below, vapour and liquid separator passes through the material pipe and is connected with centrifugal thin film evaporator. The utility model has the advantages of the material dwell time is short, and the boiling point greatly reduced of material can guarantee in the at utmost that the effective cost in the product is not destroyed, to the strong adaptability of material.
Description
Technical Field
The utility model relates to a concentrated technical field of bioengineering, in particular to centrifugation film evaporation concentration equipment.
Background
Research and investigation find that important unit operations of products such as milk powder, concentrated fruit juice, spice, pigment, seasoning, enzyme preparation, feed additive, traditional Chinese medicine extract, active polysaccharide, active protein and the like all need to ensure active ingredients in the products, the active ingredients play important roles in improving body immunity, ensuring normal metabolism and the like, the active ingredients are heat-sensitive substances generally, and in order to enable the products to fully retain the active ingredients and preserve the nutrition of the heat-sensitive substances, the concentration heating temperature is fully reduced and the concentration time is shortened by improving process and method means in the production and processing ring, so that the loss of the active substances is reduced.
The conventional methods comprise negative pressure concentration, multiple-effect falling film concentration, vacuum freeze drying, low-temperature spray drying, vacuum suction filtration and the like, but the vacuum concentration is the most common production means in the aspects of use convenience, energy consumption, working efficiency and the like, energy conservation and consumption reduction are advocated in China at present, each department has increasingly strict supervision on environmental protection and production discharge, and the reduction of energy consumption, the reduction of waste discharge, the reduction of energy consumption and the improvement of working efficiency are fully considered in the production process.
The centrifugal thin film evaporator provided by the invention can well concentrate heat-sensitive substances, so that materials are concentrated in a short time, heat-sensitive components are fully reserved, and reciprocating circulation concentration is not needed, because the centrifugal thin film evaporator does not have any internal or external recirculation system. And can effectively shorten the retention time of the materials in the evaporator, and even a small amount of heat-sensitive substances are denatured due to high temperature, the proportion of the heat-sensitive substances is very small.
Disclosure of Invention
The invention provides centrifugal thin film evaporation concentration equipment which has the advantages of good concentration heat transfer effect, small material thermal denaturation, easiness in cleaning and the like.
To achieve the above object, the present invention provides the following solutions: a centrifugal thin film evaporation concentration device comprises a controller (4), and a material balance groove (1), a screw rod feeding pump (2), a centrifugal thin film evaporator (5), a cooler (15), a gas-liquid separator (10), a hydraulic jet pump (11), a steam jet pump (17), a concentrated solution storage tank (16), a cooling water tank I (13) and a cooling water tank II (18) which are connected in sequence through material pipelines, the screw feeding pump (2) is positioned below the material balance groove (1), a cleaning inlet (9), a feed inlet (8) and a concentrated solution outlet (7) are sequentially arranged above the centrifugal thin film evaporator (5), the inside of the centrifugal thin-film evaporator (5) consists of a disc (6), a steam inlet and a transmission motor (19) are arranged below the centrifugal thin film evaporator (5), the concentrated solution storage tank (16) is positioned below the cooler (15), the gas-liquid separator (10) is connected with the centrifugal film evaporator (5) through a material pipe, a first cooling water tank (13) is arranged below the gas-liquid separator (10), a hydraulic jet pump (11) is arranged above the gas-liquid separator (10), a steam jet pump (17) is arranged above the cooler (15), and a second cooling water tank (18) is arranged below the steam jet pump (17).
A valve is arranged between the screw feeding pump (2) and the material balance groove (1).
The screw feeding pump (2) is a horizontal screw feeding pump.
The part of the feed inlet (8) entering the centrifugal thin film evaporator (5) is provided with a nozzle between the adjacent upper disc (6-4) and the lower disc (6-3) of the disc (6).
The material pipe connected between the gas-liquid separator (10) and the centrifugal thin film evaporator (5) is made of a sanitary 304 stainless steel pipeline.
And a sight glass is arranged at the top of the centrifugal film evaporator (5) so as to conveniently observe the evaporation and concentration conditions of the materials.
The hydraulic jet pump (11) is connected with the high-pressure pump (14) through a material pipe.
The material pipe is made of sanitary grade 304 stainless steel.
The other end of the high-pressure pump (14) is connected with a first cooling water tank (13).
And a steam access port is arranged at the top of the steam jet pump (17).
The first cooling water tank (13) and the second cooling water tank (18) are respectively connected through a hydraulic jet pump (11) and a steam jet pump (17) to provide a stable negative pressure environment for the centrifugal thin film evaporator (5).
The hollow shaft
The number of the discs (6) is 180.
The disc (6) consists of an upper disc (6-4) and a lower disc (6-3).
The disc (6) is sequentially provided with a concentrated solution outlet (6-1), a secondary steam outlet (6-2) and a heating steam inlet (6-5) from left to right.
The overlapped surfaces of the discs (6) are sealed by good-quality sealing rings, and the uppermost disc is pressed by a pressing ring.
The heating steam inlets (6-5) are connected through a steam pipeline and enter the interior of the centrifugal thin film evaporator (5) through a hollow shaft (20).
An electromagnetic valve (3) is arranged on the steam pipeline.
The upper end and the lower end of the hollow shaft (20) adopt shaft seal devices, and the stable vacuum environment of the system is ensured.
The invention has the beneficial effects that: the material dwell time is short, and the boiling point greatly reduced of material can guarantee to the at utmost that the effective cost in the product is not destroyed, strong adaptability to the material, under the closed condition, the material carries out stable evaporation, can continuous production, and it is more convenient to operate, and the thermal efficiency is high, the energy can be saved.
The centrifugal film evaporator has high heat transfer coefficient under the action of the centrifugal force field, heated steam is condensed into water, is thrown to the upper disc of the non-heating surface under the action of centrifugal force and is discharged along the disc to keep high condensation heat supply coefficient of the heating surface, and materials on the heating surface are quickly concentrated under the action of the centrifugal force field.
Drawings
Fig. 1 is a schematic structural view of a centrifugal thin film evaporation apparatus of the present invention.
Wherein: 1. the device comprises a material balance groove, 2, a screw feeding pump, 3, an electromagnetic valve, 4, a controller, 5, a centrifugal thin film evaporator, 6, a disc, 7, a concentrated solution outlet, 8, a feeding hole, 9, a cleaning inlet, 10, a gas-liquid separator, 11, a hydraulic jet pump, 12, a condensed water outlet, 13, a cooling water groove I, 14, a high-pressure pump, 15, a cooler, 16, a concentrated solution storage tank, 17, a steam jet pump, 18, a cooling water groove II, 19, a transmission motor, 20 and a hollow shaft.
FIG. 2 is a schematic diagram of a centrifugal thin film evaporator disc structure.
Wherein: 6-1 part of concentrated solution outlet, 6-2 parts of secondary steam outlet, 6-3 parts of lower disc, 6-4 parts of upper disc and 6-5 parts of heating steam inlet.
Detailed Description
The present invention is further explained by combining with the following embodiments, to the embodiment of the present invention, on the basis of the technical solution of the present invention, a more detailed technical solution implementation process is provided, and the described embodiment is only a part of embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the centrifugal thin film evaporation concentration equipment comprises a controller (4), a material balance groove (1), a screw feeding pump (2), a centrifugal thin film evaporator (5), a cooler (15), a gas-liquid separator (10), a hydraulic jet pump (11), a steam jet pump (17), a concentrated solution storage tank (16), a first cooling water tank (13) and a second cooling water tank (18) which are sequentially connected through material pipelines, the screw feeding pump (2) is positioned below the material balance groove (1), a cleaning inlet (9), a feed inlet (8) and a concentrated solution outlet (7) are sequentially arranged above the centrifugal thin film evaporator (5), the inside of the centrifugal thin-film evaporator (5) consists of a disc (6), a steam inlet and a transmission motor (19) are arranged below the centrifugal thin film evaporator (5), the concentrated solution storage tank (16) is positioned below the cooler (15), the gas-liquid separator (10) is connected with the centrifugal film evaporator (5) through a material pipe, a first cooling water tank (13) is arranged below the gas-liquid separator (10), a hydraulic jet pump (11) is arranged above the gas-liquid separator (10), a steam jet pump (17) is arranged above the cooler (15), and a second cooling water tank (18) is arranged below the steam jet pump (17).
A valve is arranged between the screw feeding pump (2) and the material balance groove (1).
The screw feeding pump (2) is a horizontal screw feeding pump.
The part of the feed inlet (8) entering the centrifugal thin-film evaporator (5) is provided with a nozzle between the adjacent upper disc (6-4) and lower disc (6-3) of the disc (6).
The material pipe connected between the gas-liquid separator (10) and the centrifugal thin film evaporator (5) is made of a sanitary 304 stainless steel pipeline.
The top of the centrifugal film evaporator (5) is provided with a sight glass so as to conveniently observe the evaporation and concentration conditions of the materials.
The hydraulic jet pump (11) is connected with the high-pressure pump (14) through a material pipe.
The material pipe is made of sanitary grade 304 stainless steel.
The other end of the high-pressure pump (14) is connected with a first cooling water tank (13).
The top of the steam jet pump (17) is provided with a steam inlet.
The first cooling water tank (13) and the second cooling water tank (18) are respectively connected through a hydraulic jet pump (11) and a steam jet pump (17) to provide a stable negative pressure environment for the centrifugal thin film evaporator (5).
The number of the discs (6) is 180.
The disc (6) consists of an upper disc (6-4) and a lower disc (6-3).
The disc (6) is sequentially provided with a concentrated solution outlet (6-1), a secondary steam outlet (6-2) and a heating steam inlet (6-5) from left to right.
The overlapped surfaces of the discs (6) are sealed by good-quality sealing rings, and the uppermost disc is pressed by a pressing ring.
The heating steam inlets (6-5) are connected through a steam pipeline and enter the interior of the centrifugal thin film evaporator (5) through a hollow shaft (20).
An electromagnetic valve (3) is arranged on the steam pipeline.
The upper end and the lower end of the hollow shaft (20) adopt shaft seal devices, and the stable vacuum environment of the system is ensured.
The specific operation process of the centrifugal film evaporation concentration equipment is as follows:
when a centrifugal film concentration device is in operation, a controller (4) is started, relevant operation parameters are set, dilute materials enter a centrifugal film evaporator (5) from a feed port (8), are respectively sprayed to the outer surface of the lower surface of each disc (6) group through a nozzle and are uniformly distributed on the surface of the conical top of each disc (6), liquid moves towards the periphery under the action of centrifugal force to form a liquid film, the liquid film is on the surface of each disc, concentrated solution rises to an annular liquid tank along a vertical channel of a sleeve ring to the periphery of each disc (6), concentrated solution is pumped into a cooler (15) through a concentrated solution outlet (7) under the negative pressure condition, the cooled concentrated solution enters a concentrated solution storage tank (16), and secondary steam evaporated from the surface of each disc (6) rises through a large hole in the middle of each disc (6) and is collected into a cooling water tank I (13).
In the operation process of the equipment, steam is needed to be introduced to raise the temperature of the material, the electromagnetic valve (3) is opened, the steam enters the centrifugal film evaporator (5) from the rotating hollow shaft (20) through the heating steam inlet (6-5) and enters the gaps of the discs (6) through the small channel to heat the material, the condensed water rapidly leaves the condensing surface under the action of centrifugal force and is thrown out from the small channel to fall to the lowest position of the centrifugal film evaporator (5) to be discharged.
Claims (4)
1. A centrifugal thin film evaporation concentration equipment is characterized in that: the device mainly comprises a controller (4), and a material balance groove (1), a screw rod feeding pump (2), a centrifugal film evaporator (5), a cooler (15), a gas-liquid separator (10), a hydraulic jet pump (11), a steam jet pump (17), a concentrated solution storage tank (16), a cooling water tank I (13) and a cooling water tank II (18) which are sequentially connected through a material pipeline; screw rod charge pump (2) are located material balance groove (1) below, centrifugal film evaporator (5) top sets gradually washs import (9), feed inlet (8), concentrate export (7), centrifugal film evaporator (5) inside comprises disc (6), centrifugal film evaporator (5) below sets up steam inlet and driving motor (19), concentrate storage tank (16) are located cooler (15) below, vapour and liquid separator (10) are connected with centrifugal film evaporator (5) through the material pipe, vapour and liquid separator (10) below sets up cooling trough one (13), vapour and liquid separator (10) top sets up hydraulic jet pump (11), cooler (15) top sets up steam jet pump (17), steam jet pump (17) below sets up cooling trough two (18).
2. The apparatus according to claim 1, wherein the screw feed pump (2) is a horizontal screw feed pump.
3. The apparatus for evaporative concentration of centrifugal membrane as claimed in claim 1, wherein the feed inlet (8) into the centrifugal membrane evaporator (5) is provided with nozzles in the inner part between the adjacent upper (6-4) and lower (6-3) discs (6).
4. The apparatus according to claim 1, wherein the overlapping surfaces of the discs (6) are sealed with good sealing rings, and the uppermost disc is pressed with a pressing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221312190.7U CN217526397U (en) | 2022-05-30 | 2022-05-30 | Centrifugal thin film evaporation concentration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221312190.7U CN217526397U (en) | 2022-05-30 | 2022-05-30 | Centrifugal thin film evaporation concentration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217526397U true CN217526397U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221312190.7U Active CN217526397U (en) | 2022-05-30 | 2022-05-30 | Centrifugal thin film evaporation concentration equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217526397U (en) |
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2022
- 2022-05-30 CN CN202221312190.7U patent/CN217526397U/en active Active
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