CN218923884U

CN218923884U - Hypha protein separation device

Info

Publication number: CN218923884U
Application number: CN202223280622.3U
Authority: CN
Inventors: 邹兴刚; 陆启明; 秦金涛; 张俊文; 江利利; 陈黎; 刘银霞; 常博; 崔凤霞; 孙秋月
Original assignee: Xintuoyang Bioengineering Co ltd
Current assignee: Xintuoyang Bioengineering Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-28
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of mycelium protein extraction and separation, in particular to a mycelium protein separation device which comprises a thick slurry tank, a peristaltic pump, a high-speed tubular centrifuge and a gas-liquid separator. The mycelium protein liquid is subjected to standing settlement preliminary separation through a thick slurry tank, then mycelium protein which is difficult to filter and separate is left in a centrifuge drum through centrifugal force generated by high-speed rotation of a high-speed tubular centrifuge, liquid flows out of the upper part of the centrifuge drum through fluidity, solid-liquid final separation is realized, hydrogen sulfide gas is separated through a gas-liquid separator, and then absorption treatment is carried out through an alkali liquid tank. The utility model overcomes the technical problems that mycelium proteins are difficult to separate due to small particles and large viscosity through sedimentation and centrifugal secondary separation, and the hydrogen sulfide gas is separated and then absorbed through the gas-liquid separator, so that the effects of separating mycelium proteins and deodorizing are achieved.

Description

Hypha protein separation device

Technical Field

The utility model relates to the technical field of mycelium protein extraction and separation, in particular to a mycelium protein separation device.

Background

At present, in the vitamin K2 fermentation method production, mycelium proteins in fermentation acidification liquid need to be separated and extracted, and because mycelium proteins are small in particles and large in viscosity, a filter, a high-pressure plate frame, a centrifuge and the like cannot be effectively separated, the problems of blockage of a separation device and the like are easily caused, so that the overhaul cost is increased, the production efficiency is reduced, and inconvenience is brought to industrial production.

Because the production of vitamin K2 adopts peptone as a main raw material for fermentation, the method belongs to the protein fermentation process, hydrogen sulfide gas can be generated in the fermentation process, so that the exhaust gas of the separation device has a pungent odor, and the process not only causes pollution to factories and surrounding environments, but also threatens the health of workshop operators.

Disclosure of Invention

The utility model aims to provide a mycelium protein separation device which can effectively separate mycelium proteins and treat hydrogen sulfide gas generated in a fermentation process.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hypha protein separation device, includes thick paste jar and high-speed tubular centrifuge, thick paste jar top be provided with the subsidence area, thick paste jar below is provided with the thick paste district, thick paste jar top has been arranged the feed liquor pipe and has been linked together with the subsidence area, has been arranged the overflow pipe on the jar wall of subsidence area, the overflow pipe is connected with airtight clear liquid jar, thick paste district bottom has been arranged the thick paste pipe, the thick paste pipe is connected peristaltic pump and is connected with high-speed tubular centrifuge.

Further, the height-to-diameter ratio of the thick stock tank is not less than 3.

Further, the liquid inlet pipe extends into the sedimentation zone, the overflow pipe is provided with a plurality of stages, the height of the pipe orifice of the overflow pipe at the lowest stage is not lower than the height of the pipe orifice of the liquid inlet pipe, and the height of the pipe orifice of the liquid inlet pipe is not lower than one third of the height of the sedimentation zone.

Further, a liquid level meter is arranged on the tank wall of the sedimentation zone.

Further, the high-speed tube type centrifugal machine is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with a gas-liquid separator.

Further, the gas-liquid separator is respectively connected with a gas outlet pipe and a liquid outlet pipe, the gas outlet pipe is connected with the absorption tank, and the liquid outlet pipe is connected with the waste liquid tank.

The utility model has the beneficial effects that: through sedimentation and centrifugal secondary separation, the technical problems that mycelium proteins are difficult to separate due to small particles and large viscosity are solved, and hydrogen sulfide gas is separated and then absorbed through a gas-liquid separator, so that the effects of mycelium protein separation and deodorization are achieved.

Drawings

Fig. 1 is a schematic view of the overall construction of the present utility model.

Name corresponding to each label in the figure:

1. a thick slurry tank; 11. a settling zone; 111. a liquid level gauge; 112. a liquid inlet pipe; 113. an overflow pipe; 114. an overflow valve; 12. a thick slurry zone; 121. a slurry discharge pipe; 122. a pulp discharge valve; 2. sealing the clear liquid tank; 21. a clear liquid outlet pipe; 3. a peristaltic pump; 4. a high-speed tube centrifuge; 41. a liquid outlet pipe; 5. a gas-liquid separator; 51. a gas outlet pipe; 52. a liquid outlet pipe; 6. an absorption tank; 61. feeding alkali liquor into a tube; 62. an absorption liquid outlet pipe; 7. a waste liquid tank; 71. and a waste liquid outlet pipe.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Embodiments of the utility model:

as shown in fig. 1, in the mycelium protein separation device of the present utility model, a thick stock tank 1 is provided, a sedimentation zone 11 is provided above the thick stock tank 1, a thick stock zone 12 is provided below the thick stock tank 1, a liquid inlet pipe 112 is provided above the thick stock tank 1, a liquid level meter 111 and an overflow pipe 113 are provided on the wall of the sedimentation zone 11, the overflow pipe 113 is provided with multiple stages and is respectively provided with an overflow valve 114, the overflow pipe 113 is connected with a closed clear liquid tank 2, a clear liquid outlet pipe 21 is provided at the bottom of the closed clear liquid tank 2, a pulp outlet pipe 121 is provided at the bottom of the thick stock zone 12 and connected with a peristaltic pump 3, a pulp outlet valve 122 is provided at the bottom of the thick stock zone 121, the peristaltic pump 3 is connected with a high-speed tubular centrifuge 4, the high-speed tubular centrifuge 4 is connected with a liquid outlet pipe 41, the liquid outlet pipe 41 is connected with a gas-liquid separator 5, the gas-liquid separator 5 is connected with a gas outlet pipe 51 and a liquid outlet pipe 52, the gas outlet pipe 51 is connected with an absorption tank 6, an alkaline liquid inlet pipe 61 is provided above the absorption tank 6, an absorption liquid outlet pipe 62 is provided below the absorption tank 6, and a waste liquid outlet pipe 71 is provided at the bottom of the absorption tank 7 is connected with the waste liquid 7.

The principle of the utility model is as follows: the mycelium protein liquid is introduced into the thick liquid tank 1 through the liquid inlet pipe 112, the adding process of the mycelium protein liquid is a continuous process, mycelium protein in the mycelium protein liquid is settled in the thick liquid tank 1, wherein in order to ensure the settling effect, the thick liquid tank 1 is an elongated tank body with the height-diameter ratio not smaller than 3, the mycelium protein liquid introduced into the thick liquid tank 1 is settled in the settling zone 11, the settled mycelium protein is enriched in the thick liquid zone 12, the liquid level meter 111 arranged at the settling zone 11 position in the thick liquid tank 1 is used for realizing the holding of the liquid level in the thick liquid tank 1, the overflow pipe 113 is used for avoiding the overflow of the tank body in the settling process, meanwhile, the supernatant liquid generated in the settling process overflows into the closed clean liquid tank 2, the closed arrangement of the closed clean liquid tank 2 can be used for effectively avoiding the diffusion of hydrogen sulfide gas in the supernatant liquid, the overflow pipe 113 is provided with multiple stages and is respectively provided with the overflow valve 114, the installation height of the lowest stage overflow pipe 113 is not smaller than the height of the outlet of the liquid inlet pipe 112, the liquid inlet pipe 112 is avoided to disturb the supernatant liquid in the thick liquid zone 12, the stable condition can be ensured, the liquid level can be ensured to be stably maintained at the same time, the position of the liquid level is not higher than the liquid level of the settling zone 11 is in the settling zone 1, the continuous process is kept, the liquid level can be more than the liquid level is stable, the liquid level can be at the position of the overflow pipe is not more than the liquid level 1, and the stable, the stable condition can be stable, and the liquid can be kept at the liquid, and the liquid level can be stable, and the stable condition can be stable, and stable can be stable.

When the mycelium proteins in the thick stock tank 1 are enriched to a certain degree, the thick stock discharging valve 122 is opened and the peristaltic pump 3 is started, so that the mycelium proteins can be pumped into the high-speed tube centrifuge 4, and the process is an intermittent process, so that the mycelium proteins can be enriched to a certain degree for operation, but the single pumping amount cannot exceed the maximum treatment amount of the high-speed tube centrifuge 4.

The mycelium protein slurry is centrifugally separated in a high-speed tubular centrifuge 4, and mycelium protein which is difficult to filter and separate is left in a centrifuge drum by centrifugal force generated by high-speed rotation of the high-speed tubular centrifuge 4, and liquid flows out from the upper part of the centrifuge drum through fluidity, so that solid-liquid final separation is realized.

Because of the fermentation of the protein, a large amount of hydrogen sulfide gas is generated, which has a pungent odor, and is dissolved in the liquid, but during the rotary separation of the high-speed tube centrifuge 4, the dissolved hydrogen sulfide gas can escape in a large amount, and has a pungent odor, so that the discharged liquid is conveyed to the gas-liquid separator 5 through the liquid outlet pipe 41, the separated hydrogen sulfide gas is conveyed to the lye tank 6 through the gas outlet pipe 51 and is absorbed by the lye in the lye tank 6, thereby avoiding the environmental pollution caused by the dissipation of the hydrogen sulfide gas and the harm to the health of operators, and simultaneously the liquid separated in the gas-liquid separator 5 is conveyed to the waste liquid tank 7 through the liquid outlet pipe 52.

Claims

1. A mycelium protein separation device, characterized in that: including thick paste jar (1) and high-speed tubular centrifuge (4), thick paste jar (1) top be provided with subsidence area (11), thick paste jar (1) below is provided with thick paste district (12), thick paste jar (1) top has been arranged feed liquor pipe (112) and is linked together with subsidence area (11), has arranged overflow pipe (113) on the jar wall of subsidence area (11), overflow pipe (113) are connected with airtight clear liquid jar (2), thick paste district (12) bottom has arranged thick paste discharging pipe (121), peristaltic pump (3) are connected to thick paste discharging pipe (121) and are connected with high-speed tubular centrifuge (4).

2. The mycelium protein separation device of claim 1, wherein: the height-diameter ratio of the thick paste tank (1) is not less than 3.

3. A mycelium protein separation device according to claim 2, characterized in that: the liquid inlet pipe (112) extends into the sedimentation zone (11), the overflow pipe (113) is provided with a plurality of stages, the height of the pipe orifice of the lowest stage overflow pipe (113) is not lower than the height of the pipe orifice of the liquid inlet pipe (112), and the height of the pipe orifice of the liquid inlet pipe (112) is not lower than one third of the height of the sedimentation zone (11).

4. A mycelium protein separation device according to claim 3, characterized in that: a liquid level meter (111) is arranged on the tank wall of the sedimentation zone (11).

5. The mycelium protein separation device of claim 1, wherein: the high-speed tube type centrifugal machine (4) is connected with the liquid outlet pipe (41), and the liquid outlet pipe (41) is connected with the gas-liquid separator (5).

6. The mycelium protein separation device of claim 5, wherein: the gas-liquid separator (5) is respectively connected with a gas outlet pipe (51) and a liquid outlet pipe (52), the gas outlet pipe (51) is connected with the absorption tank (6), and the liquid outlet pipe (52) is connected with the waste liquid tank (7).