CN210674250U

CN210674250U - Two-effect vacuum concentration device

Info

Publication number: CN210674250U
Application number: CN201921549331.5U
Authority: CN
Inventors: 汤文波; 余学飞; 秦乾安
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: 2020-06-05
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a technical field of fish soluble slurry production discloses a two-effect vacuum concentration device wherein, it includes jar body and locates the steam channel on the jar body, the internal coaxial spiral helicine heating pipe that is equipped with of jar, the internal coaxial rotation of jar is equipped with the pivot, the internal stirring subassembly that is equipped with of jar, the stirring subassembly is including linking firmly the support frame of heating pipe and rotating the stirring rake of locating on the support frame, the stirring rake passes from the clearance department of heating pipe, the coaxial initiative bevel gear that has cup jointed in the pivot, the coaxial driven bevel gear who has cup jointed meshing initiative bevel gear on the stirring rake. The utility model discloses have the internal coaxial heating pipe that is equipped with, utilize the fish soup at heating pipe heating tank body middle part, utilize pivoted stirring rake for the internal fish soup of jar flows, guarantees the homogeneity of the internal fish soup heating of jar, guarantees the effect that the production quality of fish solution thick liquid.

Description

Two-effect vacuum concentration device

Technical Field

The utility model belongs to the technical field of the technique of fish dissolving pulp production and specifically relates to a two-effect vacuum concentration device is related to.

Background

The fish soluble pulp is squeezed waste water generated in the production process of fish meal, and contains rich high-quality protein, wherein the soluble protein accounts for 70%. The fish soluble protein recovered by a suitable method can be used in the feed industry as a raw material for animal feed.

The prior Chinese patent with publication number CN208493253U discloses a fish soluble slurry concentration device, which comprises a separator, a heater and a condenser, wherein the separator is provided with a liquid inlet for inputting fish soluble slurry to be concentrated into an inner cavity of the separator and a liquid outlet for outputting the concentrated fish soluble slurry from the inner cavity of the separator, an outlet at the bottom of the separator communicated with the inner cavity of the separator is communicated with an inlet at the bottom of the heater through a pipeline, the top of the heater is provided with an output port which can output the heated fish soluble slurry and gas which is heated and evaporated from the fish soluble slurry from the inner cavity at the top of the heater together, the output port is communicated with a concentrated solution inlet communicated with the inner cavity of the separator through an upper pipeline, the top of the separator is provided with a gas outlet which can discharge gas in the inner cavity of the separator, and the gas outlet is communicated with the inlet of the condenser through a pipeline, the condenser is provided with a condensate outlet after gas condensation, the condenser is provided with a vacuum device capable of vacuumizing the inner cavity of the condenser, and when the inner cavity of the condenser generates negative pressure due to air suction of the vacuum device, the inner cavity of the condenser, the inner cavity of the separator and the inner cavity of the top of the heater are communicated with each other to form a vacuum state.

The current chinese patent with publication number CN201441831U discloses a concentration tank, which comprises a tank body, wherein a coil pipe is arranged in the tank body, a steam inlet is arranged on the upper part of the tank body, a condensed liquid outlet is arranged on the lower part of the tank body, and the steam inlet and the condensed liquid outlet are respectively communicated with the coil pipe.

The above prior art solutions have the following drawbacks: concentrated jar adopts the mode of letting in high temperature steam in the coil pipe to fish soup in the jar body heats, makes the temperature that is close to jar internal wall department higher, and the temperature at jar body middle part is lower, thereby leads to the fish soup in the jar body to be heated inhomogeneously, finally influences the processingquality that the fish dissolved the thick liquid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a two-effect vacuum concentration device, jar internal coaxial being equipped with is spiral helicine heating pipe, utilizes the fish soup at heating pipe heating jar body middle part, reduces jar internal fish soup and is heated the inhomogeneity, guarantees the production quality that the fish dissolved the thick liquid.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a two-effect vacuum concentration device, includes separator, heating jar and condenser, the steam passageway on the heating jar body and locating jar body is drawn together to the heating jar, the internal coaxial heating pipe that is equipped with of jar, the heating pipe communicates hot-air source.

Through adopting above-mentioned technical scheme, the internal coaxial heating pipe that is equipped with of jar utilizes the fish soup at heating jar body middle part, reduces jar internal fish soup and is heated the inhomogeneity, guarantees the production quality of fish dissolving pulp.

The utility model discloses further set up to: the steam heating tank is characterized in that a sheath is coaxially sleeved on the periphery of the tank body, a closed cavity is formed between the outer wall of the tank body and the sheath, the steam channel is arranged between the tank body and the sheath, an air inlet hole is formed in the sheath, one end of the heating pipe is communicated with an air inlet pipe, the end part of the air inlet pipe is fixedly connected with the inner wall of the tank body and communicated with the cavity, the other end of the heating pipe is communicated with an air outlet pipe, and the air outlet pipe.

Through adopting above-mentioned technical scheme, the air gets into the cavity from the inlet port, utilizes steam channel heated air, and hot-air admission heating pipe heats fish soup afterwards, utilizes steam channel heated air as the hot gas source of heating pipe, avoids heating pipe and steam channel temperature difference big and lead to the internal fish soup of jar to be heated inhomogeneous, guarantees the production quality that the fish dissolved the thick liquid.

The utility model discloses further set up to: the air outlet of the circulating air pump is communicated with the air inlet, and the air inlet of the circulating air pump is communicated with the air outlet pipe.

Through adopting above-mentioned technical scheme, be full of nitrogen gas in sheath, intake pipe, heating pipe and the outlet pipe to utilize circulating water pump to realize the reuse of nitrogen gas, nitrogen gas is inert gas, is favorable to improving the security, and cyclic utilization nitrogen gas avoids introducing impurity such as dust in to the system, avoids impurity to pile up on the outer wall of heating pipeline and the inner wall of heating pipe and influence heating efficiency, guarantees the reliability of equipment.

The utility model discloses further set up to: and heat insulation pipes are communicated between the air inlet hole and the circulating air pump and between the air outlet pipe and the circulating air pump.

Through adopting above-mentioned technical scheme, utilize the heat insulating tube to reduce the heat that hot-air loses outside the jar body, be favorable to reducing the energy consumption.

The utility model discloses further set up to: the heating pipe is spiral.

Through adopting above-mentioned technical scheme, increase the area of contact of heating pipe and fish soup, guarantee the heating effect.

The utility model discloses further set up to: the internal coaxial rotation of jar is equipped with the pivot, the internal stirring subassembly that is equipped with of jar, the stirring subassembly is including linking firmly the support frame of heating pipe and rotating the stirring rake of locating on the support frame, the stirring rake passes from the clearance department of heating pipe, the coaxial initiative bevel gear that has cup jointed in the pivot, the coaxial driven bevel gear who has engaged the initiative bevel gear that has cup jointed on the stirring rake.

Through adopting above-mentioned technical scheme, utilize pivoted stirring rake for the internal fish soup of jar flows, further guarantees the homogeneity of the internal fish soup heating of jar, guarantees the production quality of fish dissolving pulp.

The utility model discloses further set up to: stirring components are arranged on the rotating shaft at intervals along the axial direction of the rotating shaft.

Through adopting above-mentioned technical scheme, a plurality of stirring subassemblies guarantee that the internal fish soup of jar all is in the flowing state, further guarantee the homogeneity of the internal fish soup heating of jar, guarantee the production quality that the fish dissolved the thick liquid.

The utility model discloses further set up to: the separator, the heating tank and the condenser form a concentration unit, a steam channel of the first concentration unit is communicated with a steam source, steam channels of the two concentration units are communicated with each other, and an air outlet pipe of the first concentration unit is communicated with an air inlet hole of the second concentration unit.

Through adopting above-mentioned technical scheme, two effect are concentrated, and further concentrated fish dissolves the thick liquid, and the steam conduit and the heating pipe of intercommunication improve the heat utilization ratio of steam, are favorable to reducing the energy consumption.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heating pipe is coaxially arranged in the tank body, the fish soup in the middle of the tank body is heated by the heating pipe, the non-uniformity of the heated fish soup in the tank body is reduced, and the production quality of the fish dissolving pulp is ensured;

2. the rotating stirring paddle is utilized to enable the fish soup in the tank body to flow, so that the heating uniformity of the fish soup in the tank body is further ensured, and the production quality of the fish dissolving pulp is ensured;

3. two effect concentration, further concentrated fish dissolving pulp, the steam pipeline and the heating pipe of intercommunication improve the heat utilization ratio of steam, are favorable to reducing the energy consumption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view in partial cross-section of a heating tank.

In the figure, 1, a tank body; 2. a steam channel; 3. heating a tube; 31. an air inlet pipe; 32. an air outlet pipe; 4. a sheath; 41. an air inlet; 5. a circulating air pump; 6. a heat insulating pipe; 7. a motor; 8. a rotating shaft; 9. a stirring assembly; 91. a support frame; 92. a stirring paddle; 93. a drive bevel gear; 94. a driven bevel gear.

Detailed Description

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

The utility model discloses a two-effect vacuum concentration device, including two concentrated units, every concentrated unit includes separator, heating jar and condenser.

Referring to fig. 1 and 2, the heating tank includes a tank body 1 and a jacket 4 coaxially disposed at the periphery of the tank body 1, a closed chamber is formed between the outer wall of the tank body 1 and the jacket 4, a steam passage 2 is disposed between the tank body 1 and the jacket 4, a spiral heating pipe 3 is coaxially disposed in the tank body 1, an air inlet 41 is disposed on the jacket 4, one end of the heating pipe 3 is communicated with an air inlet pipe 31, the end of the air inlet pipe 31 is fixedly connected to the inner wall of the tank body 1 and communicated with the chamber, the other end of the heating pipe 3 is communicated with an air outlet pipe 32, the air outlet pipe 32 penetrates through the jacket 4, a circulating air pump 5 is disposed at the outer side of the tank body 1, the steam passage 2 on the first tank body 1 is communicated with a steam source, the steam passage 2 on the second tank body 1 is communicated with the first steam passage 2, the air outlet, an air inlet of the circulating air pump 5 is communicated with an air outlet pipe 32 on the second heating tank, and heat insulation pipes 6 are communicated between the air inlet 41 and the circulating air pump 5 and between the air outlet pipe 32 and the circulating air pump 5, so that heat dissipated outside the tank body 1 by hot air is reduced, and energy consumption is reduced.

Gas enters the cavity from the gas inlet 41, the steam channel 2 is used for heating the gas, then the hot gas enters the heating pipe 3 for heating the fish soup, the steam channel 2 is used for heating the gas as a hot gas source of the heating pipe 3, the phenomenon that the fish soup in the tank body 1 is heated unevenly due to the large temperature difference between the heating pipe 3 and the steam channel 2 is avoided, and the production quality of the fish dissolving pulp is ensured.

Coaxial rotation is equipped with pivot 8 in jar body 1, the upper end of jar body 1 is equipped with and is used for driving pivot 8 pivoted motor 7, be equipped with stirring subassembly 9 along its axial interval in the pivot 8, stirring subassembly 9 is including linking firmly the support frame 91 of heating pipe 3 and rotating the stirring rake 92 of locating on the support frame 91, stirring rake 92 passes from the clearance department of heating pipe 3, coaxial cup jointing has initiative bevel gear 93 in the pivot 8, coaxial cup jointing has the driven bevel gear 94 of meshing initiative bevel gear 93 on the stirring rake 92.

The motor 7 is started to drive the rotating shaft 8 to rotate, and the stirring paddle 92 is driven to rotate through the driving bevel gear 93 and the driven bevel gear 94 which are meshed with each other, so that the fish soup in the tank body 1 flows, the heating uniformity of the fish soup in the tank body 1 is ensured, and the production quality of the fish dissolving pulp is ensured.

The implementation principle of the embodiment is as follows: the internal heating pipe 3 that is equipped with of jar heats the fish soup at 1 middle part of the jar to utilize stirring subassembly 9 to force the fish soup to flow, guarantee the homogeneity of fish soup heating in the jar body 1, guarantee the production quality of fish dissolving pulp, the steam conduit and the heating pipe 3 of intercommunication improve the heat utilization rate of steam, are favorable to reducing the energy consumption.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a two-effect vacuum concentration device, includes separator, heating jar and condenser, the heating jar includes jar body (1) and locates steam channel (2) on jar body (1), its characterized in that: the heating tank is characterized in that a heating pipe (3) is coaxially arranged in the tank body (1), and the heating pipe (3) is communicated with a hot air source.

2. A dual-effect vacuum concentration apparatus according to claim 1, wherein: the outer periphery of the tank body (1) is coaxially sleeved with a sheath (4), a closed cavity is formed between the outer wall of the tank body (1) and the sheath (4), the steam channel (2) is arranged between the tank body (1) and the sheath (4), an air inlet (41) is formed in the sheath (4), an air inlet pipe (31) is communicated with one end of the heating pipe (3), the end part of the air inlet pipe (31) is fixedly connected with the inner wall of the tank body (1) and communicated with the cavity, an air outlet pipe (32) is communicated with the other end of the heating pipe (3), and the air outlet pipe (32) penetrates through the sheath (4).

3. A dual-effect vacuum concentration apparatus according to claim 2, wherein: the air-conditioning system is characterized by further comprising a circulating air pump (5), wherein an air outlet of the circulating air pump (5) is communicated with an air inlet hole (41), and an air inlet of the circulating air pump (5) is communicated with an air outlet pipe (32).

4. A dual-effect vacuum concentration apparatus according to claim 3, wherein: and heat insulation pipes (6) are communicated between the air inlet hole (41) and the circulating air pump (5) and between the air outlet pipe (32) and the circulating air pump (5).

5. A dual-effect vacuum concentration apparatus according to claim 1, wherein: the heating pipe (3) is spiral.

6. A dual-effect vacuum concentration apparatus according to claim 5, wherein: the utility model discloses a heating device, including jar body (1), coaxial rotation is equipped with pivot (8) in jar body (1), be equipped with stirring subassembly (9) in jar body (1), stirring subassembly (9) are including linking firmly support frame (91) of heating pipe (3) and rotating stirring rake (92) of locating on support frame (91), clearance department from heating pipe (3) is passed in stirring rake (92), coaxial cup jointing has initiative bevel gear (93) in pivot (8), coaxial cup jointing has driven bevel gear (94) of meshing initiative bevel gear (93) on stirring rake (92).

7. A dual-effect vacuum concentration apparatus according to claim 6, wherein: stirring components (9) are arranged on the rotating shaft (8) at intervals along the axial direction of the rotating shaft.

8. A dual effect vacuum concentration apparatus according to any one of claims 2 to 7 wherein: the separator, the heating tank and the condenser form a concentration unit, a steam channel (2) of the first concentration unit is communicated with a steam source, the steam channels (2) of the two concentration units are communicated with each other, and an air outlet pipe (32) of the first concentration unit is communicated with an air inlet hole (41) of the second concentration unit.