CN218794534U

CN218794534U - Protein separation device

Info

Publication number: CN218794534U
Application number: CN202223394508.3U
Authority: CN
Inventors: 赵玉斌; 吴静; 葛建亭
Original assignee: Luzhou Bio Chem Technology Shangdong Co ltd; Shandong Luzhou Food Group Co ltd
Current assignee: Luzhou Bio Chem Technology Shangdong Co ltd; Shandong Luzhou Food Group Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-07
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a protein separation device belongs to starch sugar production facility technical field. Compared with a mode of recovering the protein in the gluten water separated from the top flow of the main centrifugal machine by using the concentration centrifugal machine, the recovery rate of the protein can be obviously improved, the COD value in the sewage is reduced, the enterprise income is improved, and meanwhile, the environmental protection is also facilitated. It mainly includes a plurality of albumen knockout drums that communicate in proper order, and the installation gunbarrel in the albumen knockout drum, gunbarrel top are equipped with the overflow mouth, and gunbarrel bottom installation fluid-discharge tube installs the flowing back valve on the fluid-discharge tube, gunbarrel intercommunication inlet pipe, albumen knockout drum are at the downside intercommunication outlet pipe of the cavity in the gunbarrel outside, and a plurality of albumen knockout drums that connect gradually go out the water piping connection sheet frame filter on the albumen knockout drum of rear side, and the inlet pipe on the albumen knockout drum of rear side is connected through the connecting pipe to the outlet pipe on the albumen knockout drum of front side, install the water pump on the outlet pipe.

Description

Protein separation device

Technical Field

The utility model belongs to the technical field of starch sugar production facility, specifically speaking especially relates to a protein separation device.

Background

The traditional wet method for producing corn starch is mainly divided into an open type and a closed type (a derivative part is closed type) in the process. The corn processing process mainly comprises the working procedures of soaking, crushing, fine grinding (embryo extraction/fiber separation), protein separation, starch washing, starch drying and the like, and starch products and byproducts such as fiber, embryo, protein powder and the like can be obtained. For the separation of protein, a centrifuge or a starch washing cyclone is generally used in the industry for the separation.

In the production process of starch sugar, the gluten water separated from the top flow of the main centrifugal machine contains about 2 percent of solid matter, the top flow treated by the gluten concentration centrifugal machine is used as process water to enter a process water storage tank for washing embryo and fiber, the gluten water concentrated by the bottom flow contains a large amount of protein, and the protein is recovered after the dehydration by a rotary drum type vacuum filter and the drying by a tubular drying agent.

The gluten water that current follow main centrifuge apical flow separated has the problem that the albumen recovery rate is low through the mode of concentrated centrifuge collection protein, and the protein content in the apical flow through concentrated centrifuge after-separating still is relatively higher moreover, and the apical flow can be directly discharged as sewage after supplying embryo, fibre washing as the process water, because still contain a large amount of protein wherein, the C0D value of sewage is high, has increased the load and the cost of handling sewage.

Disclosure of Invention

For solving the not enough in the prior art, the utility model provides a protein separation device adopts concentrated centrifuge to retrieve the mode of the albumen in the gluten aquatic of following the separation of main centrifuge top flow relatively, can obviously improve the rate of recovery of albumen, reduces COD value in the sewage simultaneously, has not only improved the income of enterprise, also is favorable to environmental protection.

The utility model discloses an adopt following technical scheme to realize, a protein separation device, including a plurality of protein separation jar that communicate in proper order, installation gunbarrel in the protein separation jar, gunbarrel top portion is equipped with the overflow mouth, gunbarrel bottom installation fluid-discharge tube, installs the flowing back valve on the fluid-discharge tube, gunbarrel intercommunication inlet pipe, protein separation jar are at the downside intercommunication outlet pipe of the cavity in the gunbarrel outside, go out water piping connection sheet frame filter on the protein separation jar of last side in a plurality of protein separation jar that connect gradually, and the inlet pipe on the protein separation jar of rear side is connected through the connecting pipe to the outlet pipe on the protein separation jar of front side, install the water pump on the outlet pipe.

Further, the number of protein separation tanks was 3.

Further, the lower side of the settling tank is tapered.

Furthermore, the bottom of the cavity of the protein separation tank outside the precipitation tank is communicated with a drain pipe, and a drain valve is arranged on the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up a plurality of albumen knockout drums that communicate in proper order to install the gunbarrel in the albumen knockout drum, carry out a lot of sediment to gluten water and filter, make the albumen all flow in the sheet frame filter almost at last and collected by it, increase substantially the rate of recovery of albumen, reduce the protein content in the technology water, reduce COD value in the sewage, not only improved the income of enterprise, also be favorable to environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive step.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a perspective view of the present invention.

In the figure: 1. a protein separation tank; 2. a settling tank; 3. an overflow port; 4. a liquid discharge pipe; 5. a drain valve; 6. a feeding pipe; 7. a water outlet pipe; 8. a plate frame filter; 9. a connecting pipe; 10. a water pump; 11. a drain pipe; 12. and (4) draining the water valve.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The utility model provides a protein separation device, includes a plurality of protein knockout drum 1 that communicate in proper order, installation precipitation tank 2 in the protein

knockout drum

1, 2 tops of precipitation tank are equipped with

overflow mouth

3, and 2 bottoms of precipitation tank installation fluid-discharge tube 4 install the flowing back valve 5 on the flowing

back tube

4, 2 intercommunication inlet pipes 6 of precipitation tank, protein knockout drum 1 are at the downside intercommunication outlet pipe 7 of the cavity in the 2 outsides of precipitation tank, and outlet pipe 7 on the protein knockout drum 1 of rearmost side connects plate frame filter 8 in a plurality of protein knockout drums 1 that connect gradually, and outlet pipe 7 on the protein knockout drum 1 of front side passes through inlet pipe 6 on the protein knockout drum 1 of connecting pipe 9 connection rear side, install water pump 10 on the outlet pipe 7.

The top opening of the sedimentation tank 2 of the utility model is used as an overflow port 3, the feed pipe 6 conveys the gluten water separated from the top flow of the main centrifugal machine to the sedimentation tank 2, when the water in the sedimentation tank 2 reaches the height of the overflow port 3, the upper layer floating liquid in the sedimentation tank 2 can flow into the protein separation tank 1 from the overflow port 3, and the feed pipe 6 can be connected with the lower side of the sedimentation tank 2; the gluten water is precipitated and layered after entering the precipitation tank 2, most solid matters are precipitated to the bottom of the precipitation tank 2, and the protein in the gluten water floats on the upper side of the precipitation tank 2 and flows to the outer side of the precipitation tank 2 in the protein separation tank 1 from the overflow port 3; the water pump 10 on the water outlet pipe 7 pumps the liquid in the cavity of the protein separation tank 1 outside the precipitation tank 2 into the precipitation tank 2 or the plate-and-frame filter 8 in the adjacent protein separation tank 1; the plate frame filter 8 filters the inflow floating liquid, protein and other solids can be left in the plate frame filter 8, and finally the protein floating materials and other solids filtered by the plate frame filter 8 are collected by people, and the filtered wastewater is used as process water for people to use, so that the filtered process water almost does not contain protein, the protein recovery rate is improved, and the environment is protected; level sensor can also be installed at the top of albumen knockout drum 1, and level sensor connects the alarm, if level sensor senses when the liquid level in the albumen knockout drum 1 is too high, for example surpass 2 middle overflows 3 height of mouth of settling cask, level sensor accessible controller control alarm reports to the police and reminds the staff or stop to the utility model discloses input gluten water.

The number of protein separation tanks 1 was 3.

The utility model discloses in we make the albumen separation more thorough through setting up a plurality of albumen knockout drums 1, further improve the albumen rate of recovery.

The lower side of the settling tank 2 is conical.

The utility model discloses a design the downside of gunbarrel 2 for the toper, the interior precipitate of gunbarrel 2 of being convenient for discharges.

The bottom of the chamber of the protein separation tank 1 outside the precipitation tank 2 is communicated with a drain pipe 11, and a drain valve 12 is arranged on the drain pipe 11.

The utility model discloses a set up drain pipe 11, can be convenient for albumen knockout drum 1 is with the whole discharges of internal liquid of jar.

The utility model discloses a working process:

the gluten water separated from the top flow of the main centrifuge is conveyed to the sedimentation tank 2 in the foremost protein separation tank 1 through the feed pipe 6, the gluten water is quickly precipitated and layered in the sedimentation tank 2 to obtain a floating liquid at the upper layer and an underflow solid-liquid mixed liquid at the bottom layer, the floating liquid at the upper layer mainly contains protein, the solid-liquid mixed liquid at the bottom layer precipitates a large amount of solid and is discharged from the liquid discharge pipe 4 to enter a secondary spraying process, the liquid discharge valve 5 can be set to be opened every three hours or more during working, when the gluten water input into the sedimentation tank 2 reaches the height of the overflow port 3, the floating liquid at the upper layer flows into the outer side of the sedimentation tank 2 in the protein separation tank 1 from the overflow port 3, the floating liquid is conveyed to the adjacent feed pipe 6 in the protein separation tank 1 through the water pump 10 on the water outlet pipe 7, the feed pipe 6 conveys the floating liquid to the next sedimentation tank 2, the floating liquid is once again precipitated and separated in the sedimentation tank 2, and the floating liquid enters the plate frame 8 from the water outlet pipe 7 on the rearmost protein separation tank 1, the plate frame 8, the floating liquid is filtered, and the floating liquid is filtered and the floating liquid is collected as the filtered water, and the waste water filtered by the plate frame filter, and the process can be used.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A protein separation device, which is characterized in that: including a plurality of albumen knockout drum (1) that communicate in proper order, installation gunbarrel (2) in albumen knockout drum (1), gunbarrel (2) top is equipped with overflow mouth (3), and gunbarrel (4) are installed to gunbarrel (2) bottom, install flowing back valve (5) on flowing back pipe (4), gunbarrel (2) intercommunication inlet pipe (6), and albumen knockout drum (1) communicates outlet pipe (7) at the downside of the cavity in gunbarrel (2) outside, and outlet pipe (7) on the albumen knockout drum (1) of last side are connected in a plurality of albumen knockout drums (1) that connect gradually sheet frame filter (8), and inlet pipe (6) on the albumen knockout drum (1) of rear side are connected through connecting pipe (9) in outlet pipe (7) on outlet pipe (7), install water pump (10).

2. A protein separation device according to claim 1, wherein: the number of the protein separation tanks (1) is 3.

3. A protein separation device according to claim 1, wherein: the lower side of the settling tank (2) is conical.

4. A protein separation device according to claim 1, wherein: the bottom of the protein separation tank (1) in the chamber outside the precipitation tank (2) is communicated with a drain pipe (11), and a drain valve (12) is arranged on the drain pipe (11).