Fish meal protein stock solution concentration and recovery device

Abstract

The utility model belongs to the technical field of fish meal protein processing, and particularly relates to a fish meal protein stock solution concentration and recovery device which comprises a concentration tank, a gas purification mechanism is fixedly installed on the outer wall of the left side of the concentration tank, a pretreatment box is fixed to the top end of the concentration tank, and a vacuum pump is fixedly installed on the upper right portion of the pretreatment box. The input end of the vacuum pump is communicated with the interior of the pretreatment box, a preheating assembly is mounted on the inner side of the left end of the pretreatment box, a mounting frame is fixedly connected to the inner side of the right end of the pretreatment box through bolts, and a reverse osmosis membrane is mounted on the inner side of the bottom end of the mounting frame; a steam absorption assembly is mounted on the inner side of the top of the concentration tank. According to the fish meal protein stock solution drying device, fish meal protein stock solution can be pretreated conveniently, the water content in the fish meal protein stock solution is reduced, the drying acceleration effect is achieved conveniently, and the drying time can be effectively shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fish meal protein processing technical field, especially, a kind of fish meal protein stock solution concentration recovery device. BACKGROUND

[0002] ‌Fish meal protein stock solution is a kind of liquid fertilizer obtained by enzymolysis fish meal. In the production and processing of fish meal protein, concentration recovery is needed, and in the concentration process, by removing excess water, the protein content and nutrient density can be significantly improved.

[0003] In the Chinese utility model patent with the authorization announcement No.CN218910204U, a kind of dry concentration device for high-efficiency extraction fish protein is disclosed, by operating air supply mechanism and heating mechanism, when fish protein raw materials are dried, hot gas can be continuously delivered into hollow stirring rod, while stirring raw materials, heat is conducted to the inside of raw materials, so that raw materials can be quickly and efficiently dried and concentrated. However, the device still has some defects and deficiencies in actual concentration work: it is not convenient to pre-dehydrate fish meal protein stock solution, the water content of stock solution is high, the drying time is long, and the above-mentioned device uses hot gas for drying, the heating speed is slow, the drying efficiency is low, and the concentration speed of fish meal protein is affected.

[0004] Therefore, it is urgent to improve the existing dry concentration device, and provide a fish meal protein stock solution concentration recovery device with pretreatment function and higher drying efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiencies in the prior art, provides a kind of fish meal protein stock solution concentration recovery device with reasonable design, simple structure, with pretreatment function, higher drying efficiency, to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A kind of fish meal protein stock solution concentration recovery device, it includes concentration tank, gas purification mechanism is fixedly installed on the left side outer wall of the concentration tank, pre-treatment box is fixed on the top of concentration tank, vacuum pump is fixedly installed on the right upper side of pre-treatment box, the input end of vacuum pump is communicated with the inside of pre-treatment box, preheating assembly is installed on the left end inside of pre-treatment box, mounting frame is fixedly connected with bolt on the right end inside of pre-treatment box, reverse osmosis membrane is installed on the bottom end inside of mounting frame, gas pump is fixedly installed on the left upper side of concentration tank, steam absorption assembly is installed on the top end inside of concentration tank, motor is fixedly installed on the upper end face center of concentration tank, stirring rod is fixedly connected on the output end of motor, electric heating plate is fixedly embedded on the inner bottom of concentration tank.

[0008] Preferably, the inside of the pre-treatment box is divided into two chambers by a mounting frame, the left side of the mounting frame is a stock solution chamber, and the right side of the mounting frame is a filter chamber.

[0009] Preferably, a vertical pipe is fixed between the left end of the pre-treatment box and the concentration tank, the top end of the vertical pipe communicates with the stock solution chamber, and the bottom end of the vertical pipe communicates with the concentration tank.

[0010] Preferably, a drain pipe is embedded in the bottom of the right end of the pre-treatment box, one end of the drain pipe communicates with the filter chamber, and second electromagnetic valves are mounted in the middle of the drain pipe and the vertical pipe.

[0011] Preferably, the pre-heating assembly comprises a pre-heating pipe, a first connecting pipe and a second connecting pipe, the pre-heating pipe is located in the stock solution chamber in the pre-treatment box, both ends of the pre-heating pipe are embeddedly connected to the left side of the pre-treatment box, the air inlet end of the pre-heating pipe is fixedly connected with the first connecting pipe, the other end of the first connecting pipe is fixedly connected with the output end of the air pump, the air outlet end of the pre-heating pipe is fixedly connected with the second connecting pipe, and the other end of the second connecting pipe is fixedly connected with the gas purification mechanism.

[0012] Preferably, the pre-heating pipe is arranged in an "S" shape in the vertical direction, and the pre-heating pipe is made of super-thin copper.

[0013] Preferably, the steam absorption assembly comprises an annular pipe, a connecting pipe, an air suction cover and a support, the annular pipe is located on the inner side of the top end of the concentration tank, a plurality of supports are fixedly sleeved on the outer side of the annular pipe at equal angles, the top end of the support is fixedly connected with the concentration tank, a plurality of air suction covers are fixedly connected to the bottom end surface of the annular pipe at equal angles, the air suction cover is funnel-shaped, one end of the connecting pipe is fixedly connected with the input end of the air pump, and the other end of the connecting pipe is fixedly connected with the annular pipe.

[0014] Preferably, a discharge pipe is fixedly connected to the bottom of the concentration tank, and a first electromagnetic valve is mounted in the middle of the discharge pipe.

[0015] Preferably, a controller is fixedly mounted on the outer wall of the front end of the concentration tank.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In the scheme of the present application, the two second electromagnetic valves are controlled to be in a closed state, then the fish meal protein stock solution is added to the stock solution chamber on the left side of the pre-treatment box, and at the same time, the vacuum pump is turned on to reduce the air pressure in the filter chamber, so that an air pressure difference is formed between the stock solution chamber and the filter chamber, and the water in the fish meal protein stock solution can be separated into the filter chamber by the reverse osmosis membrane, thereby facilitating the pre-treatment of the fish meal protein stock solution, reducing the water content in the fish meal protein stock solution, and facilitating the accelerated drying effect, which can effectively shorten the drying time.

[0018] The pretreated fish meal protein stock solution can enter the concentration tank through the vertical pipe, and the electric heating plate and the motor are opened, so that the fish meal protein stock solution is conveniently stirred and heated and dried, and meanwhile the gas pump is opened, water vapor evaporated is transported into the copper material preheating pipe arranged in the shape of "S" through the plurality of air suction covers, the annular pipe, the connecting pipe and the first connecting pipe, the high-temperature water vapor can preheat the fish meal protein stock solution in the pretreatment process, the fish meal protein stock solution after pretreatment is conveniently quickly heated, the concentration and drying speed of the fish meal protein is faster, and the production efficiency of the device is higher. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and the following will be described with reference to the drawings:

[0020] Figure 1 It is a front view structural schematic diagram of the present application;

[0021] Figure 2 It is a front view structural schematic diagram of the preheating assembly of the present application;

[0022] Figure 3 It is a side view structural schematic diagram of the mounting frame and the reverse osmosis membrane of the present application;

[0023] Figure 4 It is a front view cross-sectional structural schematic diagram of the present application;

[0024] Figure 5 It is a bottom view structural schematic diagram of the annular pipe and the support of the present application.

[0025] In the drawings:

[0026] 1, concentration tank; 2, controller; 3, gas purification mechanism; 4, pretreatment box; 5, drain pipe; 6, preheating assembly; 61, preheating pipe; 62, first connecting pipe; 63, second connecting pipe; 7, mounting frame; 8, reverse osmosis membrane; 9, steam absorption assembly; 91, gas pump; 92, annular pipe; 93, connecting pipe; 94, air suction cover; 95, support; 10, vacuum pump; 11, motor; 12, stirring rod; 13, electric heating plate; 14, discharge pipe; 15, first electromagnetic valve; 16, vertical pipe; 17, second electromagnetic valve. DETAILED DESCRIPTION

[0027] The following described embodiments are only a part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows with reference to the drawings:

[0028] As Figures 1-5The utility model discloses a fish meal protein stock solution concentrates recovery device as shown in one of them, the utility model discloses a fish meal protein stock solution concentrates recovery device, it includes the thickening jar 1, controller 2, gas purification mechanism 3 and electric hot plate 13, the front end outer wall fixed mounting of thickening jar 1 has controller 2, the left side outer wall fixed mounting of thickening jar 1 has gas purification mechanism 3, and the top of thickening jar 1 is fixed with pretreatment box 4, and the right upper of pretreatment box 4 is fixed mounting has vacuum pump 10, and the input of vacuum pump 10 is communicated with the inside of pretreatment box 4, and the left end inside of pretreatment box 4 is installed with preheating component 6, and the right end inside of pretreatment box 4 is bolted and is connected with mounting frame 7, and the bottom end inside of mounting frame 7 is installed with reverse osmosis membrane 8, and the left upper of thickening jar 1 is fixed mounting has gas pump 91, and the top inside of thickening jar 1 is installed with steam absorption component 9, and the upper end surface of thickening jar 1 is fixed mounting has motor 11, and the output of motor 11 is fixedly connected with stirring rod 12, and the inner bottom of thickening jar 1 is embedded with electric hot plate 13.

[0029] As a preferred implementation, on the basis of the above structure, further, the inside of pretreatment box 4 is divided into two chambers through mounting frame 7, the left side of mounting frame 7 is stock solution chamber, the right side of mounting frame 7 is filter chamber, the right end bottom of pretreatment box 4 is embedded with drain pipe 5, one end of drain pipe 5 is communicated with filter chamber.

[0030] In the embodiment, the setting of drain pipe 5 facilitates the discharge of separated water.

[0031] As a preferred implementation, on the basis of the above structure, further, vertical pipe 16 is fixed between the left end of pretreatment box 4 and thickening jar 1, the top end of vertical pipe 16 is communicated with stock solution chamber, the bottom end of vertical pipe 16 is communicated with thickening jar 1, second electromagnetic valve 17 is installed in the middle of drain pipe 5 and vertical pipe 16.

[0032] In the embodiment, the use of vertical pipe 16 facilitates the discharge of fish meal protein stock solution into thickening jar 1 after pretreatment, and the use of second electromagnetic valve 17 facilitates the control of the opening and closing of drain pipe 5 and vertical pipe 16.

[0033] As a preferred implementation, on the basis of the above structure, further, preheating component 6 includes preheating pipe 61, first connecting pipe 62 and second connecting pipe 63, preheating pipe 61 is located in stock solution chamber inside pretreatment box 4, both ends of preheating pipe 61 are embeddedly connected with the left side of pretreatment box 4, the gas inlet end of preheating pipe 61 is fixedly communicated with first connecting pipe 62, the other end of first connecting pipe 62 is fixedly communicated with the output end of gas pump 91, the gas outlet end of preheating pipe 61 is fixedly communicated with second connecting pipe 63, the other end of second connecting pipe 63 is fixedly communicated with gas purification mechanism 3.

[0034] As a preferred embodiment, on the basis of the above structure, further, the preheating pipe 61 is arranged in a "S" shape in the vertical direction, and the preheating pipe 61 is made of ultra-thin copper material.

[0035] In the present embodiment, during the heating and drying concentration process, the air pump 91 can be opened to guide the high-temperature water vapor into the copper material preheating pipe 61 arranged in an "S" shape, so as to facilitate preheating of the pretreated fish protein stock solution and facilitate rapid heating of the fish protein stock solution after pretreatment.

[0036] As a preferred embodiment, on the basis of the above structure, further, the steam absorption assembly 9 comprises a ring pipe 92, a connecting pipe 93, an air suction cover 94 and a support 95, the ring pipe 92 is located inside the top end of the concentration tank 1, a plurality of supports 95 are fixedly sleeved on the outer side of the ring pipe 92 at equal angles, the top end of the support 95 is fixedly connected with the concentration tank 1, a plurality of air suction covers 94 are fixedly and communicatively arranged on the bottom end surface of the ring pipe 92 at equal angles, the air suction cover 94 is funnel-shaped, one end of the connecting pipe 93 is fixedly and communicatively connected with the input end of the air pump 91, and the other end of the connecting pipe 93 is fixedly and communicatively connected with the ring pipe 92.

[0037] In the present embodiment, the ring pipe 92 and the plurality of funnel-shaped air suction covers 94 are used to facilitate full absorption of the high-temperature water vapor, so as to not only improve the preheating effect, but also avoid that the water vapor is cooled and condensed into water droplets on the inner wall of the top end of the concentration tank 1 and then drips down, thereby preventing the drying speed from being affected.

[0038] As a preferred embodiment, on the basis of the above structure, further, the bottom of the concentration tank 1 is fixedly and communicatively connected with a discharge pipe 14, and the first electromagnetic valve 15 is arranged in the middle of the discharge pipe 14.

[0039] In the present embodiment, when the first electromagnetic valve 15 is opened to make the discharge pipe 14 unobstructed, the dried fish protein powder can be discharged and collected.

[0040] The working principle of the present application is as follows:

[0041] In use, first, the concentrated fish protein stock solution to be dried is added to the stock solution cavity on the left side of the pretreatment box 4, and the two second electromagnetic valves 17 are both closed, while the vacuum pump 10 is opened to reduce the air pressure in the filter cavity on the right side of the pretreatment box 4, so that an air pressure difference is formed between the stock solution cavity and the filter cavity, and the water in the fish protein stock solution is separated by the reverse osmosis membrane 8 on the inner side of the bottom end of the mounting frame 7 into the filter cavity, so as to pretreat the fish protein stock solution and reduce the water content therein, and then the two second electromagnetic valves 17 are opened, so that the water is discharged through the drain pipe 5, while the fish protein stock solution after preliminary dehydration can enter the concentration tank 1 through the vertical pipe 16, and then the two second electromagnetic valves 17 are closed again, and the fish protein stock solution is added to the pretreatment box 4 again, so as to dry and pretreat another batch of stock solution, and the water content in the fish protein stock solution is reduced through pretreatment, so as to shorten the drying time required in the subsequent process;

[0042] The electric heating plate 13 and the motor 11 are opened, so that the fish protein stock solution is stirred and heated and dried and concentrated, and the air pump 91 is opened at the same time, so that the high-temperature water vapor generated by heating and evaporation is transported into the copper preheating pipe 61 arranged in an "S" shape through the plurality of air suction covers 94, the annular pipe 92, the connecting pipe 93 and the first connecting pipe 62, so as to preheat the fish protein stock solution in the pretreatment process by utilizing the good heat conductivity of copper, thereby facilitating rapid heating of the pretreated fish protein stock solution, shortening the heating time, and making the concentration and drying of the fish protein faster and the production efficiency of the device higher, and when the fish protein stock solution is sufficiently dried and concentrated, the first electromagnetic valve 15 is opened, so that the dried and concentrated fish protein powder is discharged through the discharge pipe 14 and collected;

[0043] It should be particularly pointed out that the device is powered by an external power supply, and the gas purification mechanism 3 adopts an existing gas purifier on the market, and the specific structure and purification principle thereof are prior art, and the controller 2, the reverse osmosis membrane 8, the air pump 91, the vacuum pump 10, the motor 11, the electric heating plate 13, the first electromagnetic valve 15 and the second electromagnetic valve 17 in the device are all existing products, and the specific control means and working principles thereof are mature technologies and do not belong to the improvement direction of the present case, so they will not be described in detail.

[0044] The above is only a preferred embodiment of the present application, and does not limit the protection scope of the present application; any equivalent changes, modifications, replacements and variations made by logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present application should be within the protection scope determined by the claims.

Claims

1. A fish meal protein stock solution concentration recovery device comprising a concentration tank (1), characterized in that: The left outer wall of the concentration tank (1) is fixedly provided with a gas purification mechanism (3), the top end of the concentration tank (1) is fixedly provided with a pretreatment box (4), the right upper portion of the pretreatment box (4) is fixedly provided with a vacuum pump (10), the input end of the vacuum pump (10) is in communication with the inside of the pretreatment box (4), the left end of the pretreatment box (4) is internally provided with a preheating assembly (6), the right end of the pretreatment box (4) is internally and fixedly connected with a mounting frame (7), the bottom end of the mounting frame (7) is internally provided with a reverse osmosis membrane (8), the left upper portion of the concentration tank (1) is fixedly provided with a gas pump (91), the top end of the concentration tank (1) is internally provided with a steam absorption assembly (9), the upper end surface of the concentration tank (1) is fixedly provided with a motor (11) at the center, the output end of the motor (11) is fixedly connected with a stirring rod (12), and the inner bottom surface of the concentration tank (1) is inlaidly provided with an electric heating plate (13).

2. The fish meal protein concentrate recovery device of claim 1, wherein: The inside of the pretreatment box (4) is divided into two chambers by the mounting frame (7), the left side of the mounting frame (7) is a raw liquid chamber, and the right side of the mounting frame (7) is a filtering chamber.

3. The device for concentrating and recovering fish meal protein stock solution according to claim 2, characterized in that: The left end of the pretreatment box (4) is fixedly connected with a vertical pipe (16), the top end of the vertical pipe (16) is in communication with the raw liquid chamber, and the bottom end of the vertical pipe (16) is in communication with the concentration tank (1).

4. The device for concentrating and recovering fish meal protein stock solution according to claim 3, characterized in that: The right end of the pretreatment box (4) is inlaidly provided with a drain pipe (5), one end of the drain pipe (5) is in communication with the filtering chamber, and the middle portions of the drain pipe (5) and the vertical pipe (16) are both provided with a second electromagnetic valve (17).

5. The device for concentrating and recovering fish meal protein stock solution according to claim 2, characterized in that: The preheating assembly (6) comprises a preheating pipe (61), a first connecting pipe (62) and a second connecting pipe (63), the preheating pipe (61) is located in the raw liquid chamber in the inside of the pretreatment box (4), both ends of the preheating pipe (61) are inlaidly connected with the left side of the pretreatment box (4), the gas inlet end of the preheating pipe (61) is fixedly communicated with the first connecting pipe (62), the other end of the first connecting pipe (62) is fixedly communicated with the output end of the gas pump (91), the gas outlet end of the preheating pipe (61) is fixedly communicated with the second connecting pipe (63), and the other end of the second connecting pipe (63) is fixedly communicated with the gas purification mechanism (3).

6. A device for concentrating and recovering a fish meal protein stock solution according to claim 5, characterized in that: The preheating pipe (61) is arranged in an "S" shape curve in the vertical direction, and the preheating pipe (61) is made of super-thin copper material.

7. The device for concentrating and recovering fish meal protein stock solution according to claim 1, characterized in that: The steam absorption assembly (9) comprises an annular pipe (92), a connecting pipe (93), an air suction cover (94) and a support (95), the annular pipe (92) is located at the top end of the inside of the concentration tank (1), a plurality of supports (95) are fixedly and equiangularly arranged on the outside of the annular pipe (92), the top end of each support (95) is fixedly connected with the concentration tank (1), the bottom end surface of the annular pipe (92) is fixedly and equiangularly communicated with a plurality of air suction covers (94), the air suction cover (94) is funnel-shaped, one end of the connecting pipe (93) is fixedly communicated with the input end of the gas pump (91), and the other end of the connecting pipe (93) is fixedly communicated with the annular pipe (92).

8. The fish meal protein concentrate recovery device of claim 1, wherein: The bottom of the concentration tank (1) is fixedly communicated with a discharge pipe (14), and the middle portion of the discharge pipe (14) is provided with a first electromagnetic valve (15).

Images