CN210796434U

CN210796434U - Fish soluble slurry enzymolysis reation kettle

Info

Publication number: CN210796434U
Application number: CN201921549273.6U
Authority: CN
Inventors: 秦乾安; 汤文波; 余学飞
Original assignee: Yantai Wanchuankou Marine Biotechnology Co ltd
Current assignee: Yantai Wanchuankou Marine Biotechnology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-19
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a fish dissolves thick liquid enzymolysis reation kettle, its technical scheme main points are: the water feeding device comprises a tank body, wherein a feeding hole is formed in the upper end of the tank body, a discharging hole is formed in the lower end of the tank body, a water conveying pipe is arranged in the tank body and is spirally arranged, the central shaft of the water conveying pipe and the central shaft of the tank body are positioned on the same straight line, a water inlet pipe is connected to one end, positioned at the upper end of the tank body, of the water conveying pipe, and a water outlet pipe is. The water inlet pipe injects hot water into the water delivery pipe, and the water delivery pipe transfers the heat in the hot water into the fish dissolving pulp through heat transfer; the spiral water pipe has large surface area of the outer side wall, can be fully contacted with fish soluble slurry in the tank body, and increases the utilization rate of heat in hot water flowing through the water pipe; the main part position of raceway all is in the fish dissolves the thick liquid, compares in the heating methods of jar external wall, and the phenomenon that the setting of raceway can reduce local heating appears for dissolve the heating efficiency of thick liquid to the fish, so that can carry out enzymolysis reaction fast.

Description

Fish soluble slurry enzymolysis reation kettle

Technical Field

The utility model relates to a food processing technology field, in particular to fish soluble slurry enzymolysis reaction kettle.

Background

The fish soluble pulp is the squeezing waste water produced in the production process of fish meal. In recent years, many researches have been made on the recycling of fish slurry, for example, the fish slurry is reused in a fish meal production line and the fish meal is produced by drying, but the manufacturing process consumes much heat energy and the utilization rate of the fish solution is low. The current main trend is to carry out enzymolysis on fish soluble pulp in an enzymolysis tank to form enzymolysis fish soluble pulp, and then concentrate the enzymolysis fish soluble pulp to produce an enzymolysis fish soluble pulp product with the water content of 40-45%, so that the added value of the product is improved, and the utilization efficiency of protein water is improved.

The enzymolysis reaction needs to add degrading enzyme into the fish soluble paste, the activity of the degrading enzyme influences the degradation efficiency, and the activity of the degrading enzyme is influenced by factors such as pH value, temperature and the like in an enzymolysis tank. Conventional enzymolysis tank can set up the zone of heating on the lateral wall of the jar body, nevertheless for production needs, the volume of the jar body is very big, and there is certain distance in zone of heating to jar body center, and the heat transfer that the zone of heating produced needs certain time to jar body center, influences production efficiency. However, if the temperature of the heating layer is increased, although the heat transfer is accelerated, the degrading enzyme close to the tank body is overheated, and the activity of the degrading enzyme is reduced, which also affects the production efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a fish dissolves thick liquid enzymolysis reation kettle, it has and heats the fish of jar internal fast and uniformly to improve enzymolysis reaction's efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the fish dissolving pulp enzymolysis reaction kettle comprises a tank body, wherein a feed inlet is formed in the upper end of the tank body, a discharge outlet is formed in the lower end of the tank body, a water delivery pipe is arranged in the tank body and is spirally arranged, the central axis of the water delivery pipe and the central axis of the tank body are positioned on the same straight line, one end, positioned at the upper end of the tank body, of the water delivery pipe is connected with a water inlet pipe, and one end, positioned at the lower end of the tank body, of the water delivery pipe.

According to the technical scheme, hot water is injected into the water delivery pipe by the water inlet pipe, the water delivery pipe transfers heat in the hot water to the fish dissolving pulp through heat transfer, and then water consumed by the heat is discharged through the water outlet pipe; the spiral water pipe has large surface area of the outer side wall, can be fully contacted with fish soluble slurry in the tank body, and increases the utilization rate of heat in hot water flowing through the water pipe; the main part position of raceway all is in the fish dissolves the thick liquid, compares in the heating methods of jar external wall, and the phenomenon that the setting of raceway can reduce local heating appears for dissolve the heating efficiency of thick liquid to the fish, so that can carry out enzymolysis reaction fast.

Preferably, the top of the tank body is provided with a motor, an output shaft of the motor penetrates into the tank body and is coaxially arranged with the water delivery pipe, and an output shaft of the motor is coaxially provided with a stirring paddle.

Through above-mentioned technical scheme, the motor drives the stirring rake and rotates, and the stirring rake drives near fish dissolving pulp rotation again, makes the fish dissolving pulp that is located the center of the jar body also can be close to the raceway so that thermal absorption, further accelerates the rate of heating to fish dissolving pulp.

Preferably, the stirring rake has a plurality ofly, and a plurality of stirring rakes are arranged along the length direction of motor output shaft in proper order.

Through above-mentioned technical scheme, the dynamics of reinforcing stirring and the scope of stirring influence make most fish dissolving pulp that is in jar body central point and puts all can be driven and rotatory, and heating efficiency further obtains promoting to also can make degrading enzyme and fish solution mix more evenly, the enzymolysis reaction is more abundant.

Preferably, a plurality of support rods for fixing the water delivery pipe are arranged on the inner wall of the tank body, and the support rods are sequentially arranged along the axial direction of the tank body.

Through above-mentioned technical scheme, owing to set up a plurality of stirring rake in jar body, the fish dissolves the thick liquid and can produce the impact to the raceway when being driven and form the whirl by the stirring rake, utilizes the bracing piece to strengthen the connection of raceway and jar body, provides the guarantee for the steady operation of raceway.

Preferably, a three-way valve is arranged between the water delivery pipe and the water inlet pipe, and the three-way valve is also connected with a cold water pipe.

Through the technical scheme, heat can be generated in the enzymolysis process, the temperature of the fish solution is increased and exceeds a preset temperature range, the activity of degrading enzymes can be inhibited at an excessively high temperature, cooling water is injected into the water inlet pipe through the cold water pipe, the temperature of the fish solution is reduced, and the temperature of the fish solution is enabled to return to the preset temperature range again.

Preferably, the tank body is further provided with an annular water bath tank, the water bath tank and the tank body are coaxially arranged, one end of the water delivery pipe, which is positioned at the lower end of the tank body, is communicated with the water bath tank, the water outlet pipe is provided with an opening on the side wall below the water bath tank, the water delivery pipe is communicated with the water outlet pipe through the water bath tank, and the water outlet pipe is provided with a valve.

Through the technical scheme, in the enzymolysis process, the heat of the fish solution close to the inner wall of the tank body is easily lost through the inner wall of the tank body, hot water is injected into the water bath tank, the heat loss of the fish solution close to the inner wall of the tank body can be slowed down, and the enzymolysis efficiency of the fish solution positioned on the outer side of the inner cavity of the tank body is improved.

Preferably, a heater is arranged in the water bath.

Through the technical scheme, the temperature in the water bath tank is conveniently controlled, the water temperature in the water bath tank is maintained in a preset range by the heater in the enzymolysis process, and after enzymolysis is finished, the water temperature can be quickly raised by the heater so as to inactivate degrading enzymes.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. by arranging the water delivery pipe and the stirring paddle, the fish solution is quickly and uniformly heated, so that the temperature of the fish solution quickly enters a temperature range suitable for enzymolysis, and the enzymolysis reaction efficiency is improved;

2. through setting up water bath and cold water pipe, can control the temperature of enzymolysis in-process fish solution, make the enzymolysis reaction go on more fully, fast.

Drawings

FIG. 1 is a sectional view of the embodiment;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is an enlarged view of B in fig. 1.

Reference numerals: 1. a tank body; 11. a feed inlet; 12. a discharge port; 13. a water bath; 14. an exhaust hole; 2. a water delivery pipe; 3. a water inlet pipe; 4. a water outlet pipe; 5. a motor; 6. a stirring paddle; 7. a support bar; 8. a cold water pipe; 9. a heater.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A fish dissolving pulp enzymolysis reaction kettle, as shown in figure 1, comprises a tank body 1, wherein a feed inlet 11 and a motor 5 are arranged at the top of the tank body 1, an output shaft of the motor 5 vertically penetrates into the tank body 1 downwards and is coaxially arranged with a central shaft of the tank body 1, the feed inlet 11 is arranged at one side of the motor 5, and one end of the feed inlet 11, far away from the tank body 1, is obliquely arranged towards one side, far away from the central shaft of the tank body 1. The lower end of the tank body 1 is arc-shaped, and a discharge hole 12 is arranged at the center of the lower end of the tank body 1.

Referring to fig. 1, a water pipe 2 is connected in the inner cavity of the tank 1, the water pipe 2 is spirally arranged, and an output shaft of a motor 5 is coaxially connected with a central shaft of the water pipe 2. The output shaft of the motor 5 is coaxially provided with a stirring paddle 6. The stirring rake 6 has a plurality ofly, and a plurality of stirring rakes 6 arrange in proper order along the length direction of 5 output shafts of motor. All the stirring paddles 6 are positioned inside the water duct 2 and do not contact the water duct 2.

Referring to fig. 1, a plurality of support rods 7 for fixing the water pipe 2 are arranged on the inner wall of the tank body 1, the plurality of support rods 7 are sequentially arranged along the axial direction of the tank body 1, and the plurality of support rods 7 are spirally distributed along the length direction of the water pipe 2. One end of the support rod 7, which is far away from the inner wall of the tank body 1, faces the central axis of the tank body 1, so that the length of the support rod 7 is shortened as much as possible, and the blocking of the rotational fish soluble slurry is reduced.

Referring to fig. 1 and 2, an annular water bath 13 is arranged in the tank body 1, the inner cavity of the tank body 1 is positioned in the inner ring of the water bath 13, and the water bath 13 is arranged coaxially with the tank body 1. The top of the tank body 1 is provided with an exhaust hole 14 for exhausting air of the water supply bath 13, the exhaust hole 14 and the feed inlet 11 are positioned on the same side of the top of the tank body 1, so that a worker can conveniently and simply check the exhaust hole 14 after feeding is finished, and the smoothness of the exhaust hole 14 is ensured.

Referring to fig. 1 and 3, one end of the water pipe 2, which is located at the upper end of the inner cavity of the tank body 1, horizontally penetrates out of the tank body 1, a three-way valve is connected to the end of the water pipe 2, and the other two interfaces of the three-way valve are respectively connected with a water inlet pipe 3 for providing hot water and a cold water pipe 8 for providing cooling water. One end of the water delivery pipe 2, which is positioned at the lower end of the inner cavity of the tank body 1, is communicated with the water bath 13, the lower end of the side wall of the tank body 1 is provided with a water outlet pipe 4, and the water outlet pipe 4 is provided with a valve. The water outlet pipe 4 is communicated with the water bath tank 13 and is opposite to the opening of the water delivery pipe 2 on the inner wall of the water bath tank 13, and the openings of the water outlet pipe 4 and the water delivery pipe 2 on the water bath tank 13 are both close to the bottom of the water bath tank 13. The bottom of the water bath 13 is provided with a heater 9, and in the embodiment, the heater 9 is an electric heating sheet.

In the actual operation process, firstly, the fish dissolving pulp and the degrading enzyme are sent into the inner cavity of the tank body 1 through the feed inlet 11, and the top of the fish solution needs to have a certain distance from the top of the tank body 1. Starting the motor 5, and uniformly stirring the fish dissolving pulp and the degrading enzyme by using 6 paddles of the stirring paddle. Meanwhile, the three-way valve is controlled to enable the water delivery pipe 2 to be communicated with the water inlet pipe 3, the water outlet pipe 4 is in a conduction state, and hot water flows through the water delivery pipe 2 and transfers heat to the fish dissolving pulp. When the temperature of the fish dissolving pulp is about to reach the preset temperature, the valve on the water outlet pipe 4 is closed, so that the water flowing out of the water conveying pipe 2 is injected into the water bath 13. When the water in the water bath 13 is level with the top of the fish solution, the water inlet of the water inlet pipe 3 is stopped, the heater 9 is started, and the water temperature of the water in the water bath 13 is controlled to be kept at the preset temperature. And enzymolysis reaction in-process can produce the heat, can make the temperature of fish solution rise, utilizes the three-way valve to communicate raceway 2 and cold water pipe 8 this moment, a small amount of injection cooling water to reduce the temperature of fish solution, combine the water bath heating can be with the temperature control of fish solution in the scope of most suitable enzymolysis. After the enzymolysis reaction is finished, the heater 9 continues to heat, so that the water temperature in the water bath 13 is quickly raised, and the degradation enzyme is inactivated. Finally, the fish dissolving pulp is discharged from a discharge port 12, and water in the water bath 13 and the water delivery pipe 2 is discharged out of the tank body 1 through the water outlet pipe 4, so that the next batch of fish dissolving pulp is subjected to enzymolysis conveniently.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a fish soluble slurry enzymolysis reation kettle, includes a jar body (1), jar body (1) upper end is equipped with feed inlet (11), the lower extreme of jar body (1) is equipped with discharge gate (12), characterized by: the water feeding tank is characterized in that a water conveying pipe (2) is arranged in the tank body (1), the water conveying pipe (2) is spirally arranged, the central shaft of the water conveying pipe (2) and the central shaft of the tank body (1) are positioned on the same straight line, one end, positioned at the upper end of the tank body (1), of the water conveying pipe (2) is connected with a water inlet pipe (3), and one end, positioned at the lower end of the tank body (1), of the water conveying pipe (2) is connected with a water outlet pipe.

2. The fish plasm enzymolysis reaction kettle of claim 1, which is characterized in that: the top of the tank body (1) is provided with a motor (5), an output shaft of the motor (5) penetrates into the tank body (1) and is coaxial with the water delivery pipe (2), and an output shaft of the motor (5) is coaxially provided with a stirring paddle (6).

3. The fish plasm enzymolysis reaction kettle of claim 2, which is characterized in that: the stirring paddles (6) are multiple, and the multiple stirring paddles (6) are sequentially arranged along the length direction of an output shaft of the motor (5).

4. The fish plasm enzymolysis reaction kettle of claim 3, which is characterized in that: the inner wall of the tank body (1) is provided with a plurality of support rods (7) used for fixing the water delivery pipe (2), and the support rods (7) are sequentially arranged along the axial direction of the tank body (1).

5. The fish plasm enzymolysis reaction kettle of claim 1, which is characterized in that: a three-way valve is arranged between the water delivery pipe (2) and the water inlet pipe (3), and a cold water pipe (8) is connected to the three-way valve.

6. The fish plasm enzymolysis reaction kettle of claim 1, which is characterized in that: the water tank is characterized in that an annular water bath (13) is further arranged in the tank body (1), the water bath (13) and the tank body (1) are coaxially arranged, one end, located at the lower end of the tank body (1), of the water delivery pipe (2) is communicated with the water bath (13), an opening is formed in the side wall of the lower portion of the water bath (13) of the water outlet pipe (4), the water delivery pipe (2) is communicated with the water outlet pipe (4) through the water bath (13), and a valve is arranged on the water outlet pipe (4).

7. The fish plasm enzymolysis reaction kettle of claim 6, which is characterized in that: a heater (9) is arranged in the water bath (13).