CN-224227004-U - Mash concentrating device and thallus protein production line

CN224227004UCN 224227004 UCN224227004 UCN 224227004UCN-224227004-U

Abstract

The application discloses a mash concentrating device and a mycoprotein production line, and belongs to the technical field of mycoprotein production. The mash concentrating device comprises an evaporation tank and a heat exchange tube. The evaporation tank is provided with an evaporation cavity, a water vapor outlet, a mash inlet and a mash outlet, wherein the water vapor outlet, the mash inlet and the mash outlet are communicated with the evaporation cavity, and the mash inlet is used for communicating with mash. The heat exchange tube is provided with a heat exchange tube inlet and a heat exchange tube outlet which are communicated, the heat exchange tube inlet and the heat exchange tube outlet are both positioned outside the evaporation cavity, the heat exchange tube inlet is used for being communicated with the steam outlet of the oxidation furnace, and at least part of the heat exchange tube is positioned in the evaporation cavity. The mash concentrating device utilizes the steam generated by the oxidation furnace as a heat source to concentrate the mash, so that the steam generated by the oxidation furnace can be used by the mash concentrating device, and the utilization rate of the steam generated by the oxidation furnace is improved.

Inventors

OU YONGBIN
LI YUANMIN
WANG LONGYU
WU SHIRUI
YANG SHENG
CAO JUAN
Jiao Yanglei

Assignees

贵州金泽新能源科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250512

Claims (10)

1. A mash enrichment device, comprising: An evaporation tank (110) having an evaporation chamber (110 a) and a vapor outlet (110 b) in communication with the evaporation chamber (110 a), a mash inlet (110 c), a mash outlet (110 d), the mash inlet (110 c) being for communication with mash; The heat exchange tube (120) is provided with a heat exchange tube inlet (120 a) and a heat exchange tube outlet (120 b) which are communicated, the heat exchange tube inlet (120 a) and the heat exchange tube outlet (120 b) are both positioned outside the evaporation cavity (110 a), the heat exchange tube inlet (120 a) is used for being communicated with a steam outlet of the oxidation furnace, and at least part of the heat exchange tube (120) is positioned in the evaporation cavity (110 a).
2. The mash enrichment device according to claim 1, wherein the mash enrichment device (300) further comprises a vapour-liquid separator (130), the separator inlet (130 a) of the vapour-liquid separator (130) being in communication with the heat exchange tube outlet (120 b).
3. The mash enrichment device according to claim 2, wherein the mash enrichment device (300) further comprises a first heat exchanger (140), the first heat exchanger (140) comprising a first mash inlet (140 a) and a first mash outlet (140 b) in communication, and further comprising a first condensate inlet (140 c) and a first condensate outlet (140 d) in communication; the first mash outlet (140 b) is in communication with the mash inlet (110 c), the first mash inlet (140 a) being for communication with the mash; the liquid phase outlet (130 b) of the vapor-liquid separator (130) is communicated with the first condensate inlet (140 c).
4. The mash enrichment device according to claim 3, wherein the mash enrichment device (300) further comprises: A first connecting pipe (150) connected to the liquid phase outlet (130 b) of the vapor-liquid separator (130) and the first condensed water inlet (140 c); a first valve (170) mounted to the first connection tube (150).
5. The mash enrichment device according to claim 2, wherein the mash enrichment device (300) further comprises a second heat exchanger (180), the second heat exchanger (180) comprising a first gas phase inlet (180 a) and a first gas phase outlet (180 b) in communication, and further comprising a first air inlet (180 c) and a first air outlet (180 d) in communication; the first air inlet (180 c) is used for communicating with air, and the first air outlet (180 d) is used for communicating with a blower; the gas phase outlet (130 c) of the gas-liquid separator (130) is communicated with the first gas phase inlet (180 a).
6. The mash enrichment device according to any of claims 1-5, wherein the mash enrichment device (300) further comprises a third heat exchanger (190), the third heat exchanger (190) comprising a first water vapour inlet (190 a) and a first water vapour outlet (190 b) in communication, and further comprising a second air inlet (190 c) and a second air outlet (190 d) in communication; the second air inlet (190 c) is used for communicating with air, and the second air outlet (190 d) is used for communicating with a blower; The moisture outlet (110 b) is in communication with the first moisture inlet (190 a).
7. The mash enrichment device according to any of claims 1-5, wherein the mash enrichment device (300) further comprises a spray member (290) arranged in the evaporation chamber (110 a), the inlet of the spray member (290) is in communication with the mash inlet (110 c), and the outlet of the spray member (290) is directed towards the heat exchanging tube (120).
8. The mash enrichment device according to any of claims 1-5, wherein the mash enrichment device (300) further comprises an inlet valve assembly (210) and a second valve (220), the inlet valve assembly (210) and the second valve (220) being arranged in parallel at one side of the heat exchanging tube inlet (120 a) of the heat exchanging tube (120); the air inlet valve assembly (210) comprises a third valve (211), a fourth valve (212) and a fifth valve (213) which are sequentially arranged, wherein the second valve (220), the third valve (211) and the fifth valve (213) are all manual valves, and the fourth valve (212) is an automatic valve.
9. The mash enrichment device of any of claims 1-5, wherein the mash enrichment device (300) further comprises: A mash outlet pipe (230) one end of which is communicated with the mash outlet (110 d); The two control valve groups (240) are arranged on the mash discharging pipe (230) in parallel, and the control valve groups (240) comprise a sixth valve (241), a pump (242) and a seventh valve (243) which are sequentially arranged.
10. A mycoprotein production line comprising a mash enrichment device (300) according to any of claims 1-9.

Description

Mash concentrating device and thallus protein production line Technical Field The application belongs to the technical field of bacterial protein production, and particularly relates to a mash concentrating device and a bacterial protein production line. Background The industrial tail gas fermentation process of producing ethanol is one new technology of producing ethanol with CO as carbon source and through thallus biological fermentation. After ethanol is extracted from fermentation wastewater by distillation, a certain amount of mycoprotein is contained in the wastewater, so that great difficulty is increased for sewage treatment. Meanwhile, the waste water contains single mycoprotein component and high crude protein content, is a protein feed with high added value, and can be widely used for feeding aquatic products and livestock and poultry. The mycoprotein powder can replace a part of fish meal to be applied to the feed industry so as to reduce the dependence of high-grade protein feed on marine fish, and has great environmental protection and economic significance. The protein powder can be obtained by centrifugal concentration, drying in a drying tower and other processes. When the upstream fermentation working section operates, a large amount of fermentation tail gas is generated, the fermentation tail gas can be combined into an oxidation furnace for mixed combustion to generate steam, and the steam can be used in the protein working section of the upstream fermentation working section. The upstream fermentation section and the protein section have limited steam use, and in the related art, when the steam is excessive, the excessive steam is usually subjected to diffusion treatment, so that the steam utilization rate is low. Disclosure of utility model The application aims to at least solve the technical problem of low steam utilization rate generated by an oxidation furnace to a certain extent. Therefore, the application provides a mash concentrating device and a bacterial protein production line. In a first aspect, an embodiment of the present application provides a mash enrichment apparatus, including: The evaporation tank is provided with an evaporation cavity, a water vapor outlet, a mash inlet and a mash outlet, wherein the water vapor outlet, the mash inlet and the mash outlet are communicated with the evaporation cavity, and the mash inlet is used for communicating with mash; The heat exchange tube is provided with a heat exchange tube inlet and a heat exchange tube outlet which are communicated, the heat exchange tube inlet and the heat exchange tube outlet are both positioned outside the evaporation cavity, the heat exchange tube inlet is communicated with a steam outlet of the oxidation furnace, and at least part of the heat exchange tube is positioned in the evaporation cavity. In some embodiments, the mash enrichment device further comprises a vapor-liquid separator, wherein the separator inlet of the vapor-liquid separator is communicated with the heat exchange tube outlet. In some embodiments, the mash enrichment device further comprises a first heat exchanger comprising a first mash inlet and a first mash outlet in communication, and further comprising a first condensate inlet and a first condensate outlet in communication; The first mash outlet is communicated with the mash inlet, and the first mash inlet is used for communicating with the mash; The liquid phase outlet of the vapor-liquid separator is communicated with the first condensate inlet. In some embodiments, the mash enrichment apparatus further comprises: The first connecting pipe is communicated with the liquid phase outlet of the vapor-liquid separator and the first condensate inlet; a first valve mounted to the first connection tube. In some embodiments, the mash enrichment device further comprises a second heat exchanger comprising a first gas phase inlet and a first gas phase outlet in communication, and further comprising a first air inlet and a first air outlet in communication; The first air inlet is used for being communicated with air, and the first air outlet is used for being communicated with a blower; The gas phase outlet of the gas-liquid separator is communicated with the first gas phase inlet. In some embodiments, the mash enrichment device further comprises a third heat exchanger comprising a first water vapor inlet and a first water vapor outlet in communication, and further comprising a second air inlet and a second air outlet in communication; the second air inlet is used for being communicated with air, and the second air outlet is used for being communicated with a blower; the water vapor outlet is communicated with the first water vapor inlet. In some embodiments, the mash enrichment device further comprises a spray member disposed in the evaporation chamber, an inlet of the spray member is communicated with the mash inlet, and an outlet of the spray member faces the heat exchange tube. In some em