CN209242971U - A kind of equipment for re-refining corn starch milk - Google Patents

Abstract

The utility model provides a kind of equipment for re-refining corn starch milk, by concentrate cyclone, the composition such as suspension separator, ash content tank, finishing reactor, ozone generator, starch milk tank；Concentrate cyclone material connects progress suspension with suspension separator and separates；Suspension separator starch enters finishing reactor；The concentration starch milk that the ozone and decanter centrifuge that ozone generator generates generate enters together carries out Protein Separation and ozone sterilization in finishing reactor；Finishing reactor starch milk enters in starch milk tank；Content of ashes reduces in the starch re-refined；Fine fibre removal effect is obvious in starch milk；Starch milk sterilizing rate reaches 85%, and sulfur dioxide reduced rate 60% reaches national standard 30ppm or less；Prevent system and add hydrogen peroxide, reduces food safety risk.

Description

A kind of equipment for re-refining corn starch milk

Technical field

The utility model provides a kind of equipment for re-refining corn starch milk, belongs to food processing technology field.

Background technique

The production of corn starch milk purification at present is to utilize suspension specific gravity not using a starch washing purification, principle Together, physical separation static in cyclone pipe is pumped by high-pressure pump, physical separation efficiency low power consuming is big, using high-tension apparatus failure Rate is high, and there are security risk, maintenance cost is big；The starch content of milk protein of production is high, and impurity is more, wherein content of sulfur dioxide compared with High 80 ~ 100ppm, then be dehydrated after dewatered filtrate of perhaps being refined sugar is concentrated and refine sugar or produce commodity starch, cause to make The starch milk or the impurity such as commodity starch albumen and fat of sugar are high, which does not follow short route, first in first out original Then, albumen rests on tank top for a long time, causes bacterial reproduction rancid, seriously affects starch quality.

Summary of the invention

The utility model provides a kind of equipment for re-refining corn starch milk, realizes separating again for 12 grades of underflow starch milks, High-quality starch milk after separation goes to refine sugar, and reduces sugaring consumption, improves yield；The separation for realizing starch milk ash content, compared with Shaoshang The content of ashes of product starch improves food grade；The separation for realizing amyloid proteins passes through purification for the starch milk of primary separation Reactor carries out Protein Separation, reduces starch content of milk protein；By being passed through ozone in Protein Separation, starch milk sterilization is realized； Prevent system and add hydrogen peroxide, reduces food safety risk.

A kind of equipment for re-refining corn starch milk described in the utility model, technical solution it is as follows:

Mainly by concentrate cyclone, suspension separator, ash content tank remove sand pump, desander, finishing reactor, ozone generation Device, decanter centrifuge, starch milk feed pump, flood pump, filtrate pump, overflow tank, filtrate tank, starch dehydrating centrifuge, starch milk Temporary storage tank, starch milk tank composition；

Wherein, concentrate cyclone underflow materials with suspension separator by connecting progress through overcurrent meter after force (forcing) pump pressure-raising Suspension separation, the starch milk for the low impurity of low albumen isolated are pumped through feeding to the process for needing high-quality starch milk；

Starch milk content of ashes on the outside of suspension separator underflow is high, into ash content tank, through being removed except sand pump, desander Sand, the starch milk after desanding enter starch milk tank；

The starch lactoprotein of suspension separator top stream and fatty impurity content are high, into finishing reactor；

The concentration starch milk that the ozone and decanter centrifuge that ozone generator generates simultaneously generate enters refining reaction together Protein Separation and ozone sterilization are carried out in device；

Finishing reactor underflow generate high-quality starch milk enter in starch milk tank, finishing reactor generate albumen and Other impurities enter other processes processing；

Starch milk in starch milk tank is controlled through starch milk feed pump by starch milk feed valve, temporary into starch milk Tank is dehydrated by starch dehydrating centrifuge, and the overflow of generation enters overflow tank, squeezes into decanter centrifuge, filtrate through flood pump Into filtrate tank, squeezes into decanter centrifuge and be concentrated through filtrate pump；

The tank body of the finishing reactor be closed container, top be equipped with top stream discharge outlet, discharge top stream albumen and Impurity；Bottom is underflow control valve；

Cloth tube, which sets the intracorporal top of tank and connect with feed pipe pipeline, evenly distributes charging；

Liquid level observation pipe is fixed on the cloth tube position of tank body, observation top flow liquid position material situation；

The center of tank body is equipped with central jet pipe, and central jet pipe connect with ozone air inlet pipe, is additionally provided in tank body smelly Oxygen air inlet pipe is connect with aeration valve and ozone air volume regulating valve pipeline, to tonifying Qi and adjusting is carried out in tank body, by central jet pipe Jet thrust by jet action band ozone enter tank body；

The bottom of central jet pipe is additionally provided with fixed brokenly bubble plate, plays the role of brokenly bubble；

It is fixed on returning charge plate on brokenly bubble plate, increases air bubble content in starch milk；

The bottom of brokenly bubble plate is connected and composed with central jet pipe by airlift pump pipeline, and internal circulating load is increased, and plays jet stream work With；

It is additionally provided with liquidometer on tank body and is electrically connected control underflow amount with underflow control valve.

The utility model has the following positive effects:

Three phase separation is carried out by cyclone pipe according to the specific gravity difference of substance；The effect of bubble surface tension absorption is utilized It is concentrated and is separated the principle of organic matter, is aerated principle and corresponding equipment, is removed in starch milk and is hanged by air bearing mode Floating colloid, cellulose, protein, fat etc.；It is used by finishing reactor and ozone mixing column, albumen can be reached simultaneously The function of matter separation and ozonization；In the starch re-refined, 12 grades of underflow starch content of milk protein 0.49%, by suspension point It is 0.43% that ash outlet albumen from device, which is 0.44%, spinning liquid underflow albumen, and the underflow by finishing reactor is 0.43, top stream egg White is 1.85, is calculated from material balance angle, and starch milk protein extraction goes out 15% or so；The starch milk ash content of commodity starch contains Amount reduces, and is improved to the high-grade-goods rate of product；Fine fibre removal effect is obvious in starch milk, to high-quality commodity starch and system The starch milk of sugar can all have positive effect；Starch milk sterilizing rate reaches 85%, and sulfur dioxide reduced rate 60% reaches national standard 30ppm or less；Prevent system and add hydrogen peroxide, reduces food safety risk.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model finishing reactor structural schematic diagram；

In figure, 1,12 grade of concentrate cyclone；2, standby valve；3, standby valve；4, force (forcing) pump；5, flowmeter；6, it discharges Valve；7, suspension separator；8, feeding pumps；9, ash content tank；10, sand pump is removed；11, desander；12, finishing reactor；13, ozone is sent out Raw device；14, decanter centrifuge；15, starch milk feed pump；16, flood pump；17, filtrate pump；18, overflow tank；19, filtrate tank； 20, starch dehydrating centrifuge；21, starch milk temporary storage tank；22, return valve；23, emergency valve；24, starch milk feed valve；25, it meets an urgent need Drain valve；26, starch milk tank；27, feed pipe；28, cloth tube；29, ozone air inlet pipe；30, central jet pipe；31, returning charge plate； 32, brokenly bubble plate；33, airlift pump；34, liquidometer；35, liquid level observation pipe；36, jet thrust；37, underflow control valve；38, tonifying Qi Valve；39, ozone air volume regulating valve；40, top stream discharge outlet；41, tank body.

Specific embodiment

Following embodiment is specific embodiment of the present utility model, it will be appreciated by those of skill in the art that this It is merely illustrative, the protection scope of the utility model is defined by the appended claims, those skilled in the art Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made, These change and modification each fall within the protection scope of the utility model.

Embodiment 1

According to Fig. 1, the utility model mainly includes 12 grades of concentrate cyclones 1, standby valve 2, standby valve 3, is added Press pump 4, flowmeter 5, drain valve 6, suspension separator 7, feeding pumps 8, and ash content tank 9 removes sand pump 10, desander 11, refining reaction Device 12, ozone generator 13, decanter centrifuge 14, starch milk feed pump 15, flood pump 16, filtrate pump 17, overflow tank 18, filtrate Tank 19, starch dehydrating centrifuge 20, starch milk temporary storage tank 21, return valve 22, emergency valve 23, starch milk feed valve 24, emergency row Valve 25 is put, starch milk tank 26 forms；

Wherein, enter suspension after 4 pressure-raisings of the pressurized pump of 12 grades of 1 underflow materials of concentrate cyclone after overcurrent meter 5 to separate Device 7 carries out suspension separation, and the starch milk of the low impurity of low albumen is through feeding pump 8 to the process for needing high-quality starch milk, suspension point It is high from the starch milk content of ashes on the outside of 7 underflow of device, into ash content tank 9, through carrying out desanding, desanding except sand pump 10, desander 11 Starch milk afterwards enters starch milk tank 26, and the starch lactoprotein and fatty impurity content of the top of suspension separator 7 stream are high, into essence Reactor 12 processed, while the ozone generated of ozone generator 13 and the concentration starch milk of the generation of decanter centrifuge 14 enter essence together Protein Separation and ozone sterilization are carried out in reactor 12 processed, the high-quality starch milk that 12 underflow of finishing reactor generates enters starch In newborn tank 26, the albumen and other impurities that finishing reactor 12 generates enter other processes processing, the starch in starch milk tank 26 Cream is controlled through starch milk feed pump 15 and starch milk feed valve 24, into starch milk temporary storage tank 21, by starch dehydrating centrifuge 20 It being dehydrated, the overflow of generation enters overflow tank 18, squeezes into decanter centrifuge 14 through flood pump 16, and filtrate enters filtrate tank 19, It squeezes into decanter centrifuge 14 and is concentrated through filtrate pump 17；

Return valve 22 is to prevent starch in starch milk temporary storage tank 21 from not having to precipitate for a long time, is automatically controlled by time controller Discharge, emergency valve 2, emergency valve 3, emergency valve 23 be in order to prevent force (forcing) pump 4 suddenly parking or 12 grades of 1 fractures of concentrate cyclone Lead to 8 gelatinization of feeding pump and designs.

As shown in Fig. 2, its structure of the finishing reactor 12 of the utility model includes: feed pipe 27, cloth tube 28, ozone into Tracheae 29, central jet pipe 30, returning charge plate 31, brokenly bubble plate 32, airlift pump 33, liquidometer 34, liquid level observation pipe 35, jet thrust 36, underflow control valve 37, aeration valve 38, ozone air volume regulating valve 39, top stream discharge outlet 40, tank body 41；

The tank body 41 of finishing reactor 12 be closed container, top be equipped with top stream discharge outlet 40, discharge top stream albumen and Impurity；Bottom is underflow control valve 37；

Cloth tube 28, which sets the top in tank body 41 and connect with 27 pipeline of feed pipe, evenly distributes charging；

Liquid level observation pipe 35 is fixed on 28 position of cloth tube of tank body 41, observation top flow liquid position material situation；

The center of tank body 41 is equipped with central jet pipe 30, and central jet pipe 30 is connect with ozone air inlet pipe 29, in tank body 41 Ozone air inlet pipe 29 is inside additionally provided with to connect with aeration valve 38 and 39 pipeline of ozone air volume regulating valve, in tank body 41 carry out tonifying Qi and It adjusts, tank body 41 is entered by jet action band ozone by the jet thrust 36 of central jet pipe 30；

The bottom of central jet pipe 30 is additionally provided with fixed brokenly bubble plate 32, plays the role of brokenly bubble；

It is fixed on returning charge plate 31 on brokenly bubble plate 32, increases air bubble content in starch milk；

The bottom of brokenly bubble plate 32 is connected and composed with central jet pipe 30 by 33 pipeline of airlift pump, is increased internal circulating load, is played Jet action；

It is additionally provided with liquidometer 34 on tank body 41 and is electrically connected control underflow amount with underflow control valve 37.

The 12 grades of underflow starch content of milk protein 0.49% produced using utility model equipment, by the ash of suspension separator It is 0.43% that outlet albumen, which is 0.44%, spinning liquid underflow albumen, and the underflow by finishing reactor is 0.43, and top stream albumen is 1.85, it is calculated from material balance angle, starch milk protein extraction goes out 15% or so.Fine fibre removal effect is obvious in starch milk, right High-quality commodity starch and the starch milk of sugaring can all have positive effect.Starch milk sterilizing rate reaches 85%, and sulfur dioxide reduces Rate 60%.

Claims (1)

1. a kind of equipment for re-refining corn starch milk, it is characterised in that mainly by 12 grades of concentrate cyclones, suspension separator, ash Divide tank, remove sand pump, desander, finishing reactor, ozone generator, decanter centrifuge, starch milk feed pump, flood pump, filtrate Pump, overflow tank, filtrate tank, starch dehydrating centrifuge, starch milk temporary storage tank, starch milk tank composition；

Wherein, 12 grades of concentrate cyclone underflow materials with suspension separator by connecting progress through overcurrent meter after force (forcing) pump pressure-raising Suspension separation, the starch milk for the low impurity of low albumen isolated are pumped through feeding to the process for needing high-quality starch milk；

Starch milk content of ashes on the outside of suspension separator underflow is high, into ash content tank, through carrying out desanding except sand pump, desander, Starch milk after desanding enters starch milk tank；

The starch lactoprotein of suspension separator top stream and fatty impurity content are high, into finishing reactor；

The concentration starch milk that the ozone and decanter centrifuge that ozone generator generates simultaneously generate enters in finishing reactor together Carry out Protein Separation and ozone sterilization；

Finishing reactor underflow generate high-quality starch milk enter in starch milk tank, finishing reactor generate albumen and other Impurity enters other processes processing；

Starch milk in starch milk tank is controlled through starch milk feed pump by starch milk feed valve, into starch milk temporary storage tank, by Starch dehydrating centrifuge is dehydrated, and the overflow of generation enters overflow tank, squeezes into decanter centrifuge through flood pump, filtrate enters filter Flow container is squeezed into decanter centrifuge through filtrate pump and is concentrated；

The tank body of the finishing reactor is closed container, and top is equipped with top stream discharge outlet, discharge top stream albumen and impurity； Bottom is underflow control valve；

Cloth tube, which sets the intracorporal top of tank and connect with feed pipe pipeline, evenly distributes charging；

Liquid level observation pipe is fixed on the cloth tube position of tank body, observation top flow liquid position material situation；

The center of tank body is equipped with central jet pipe, and central jet pipe connect with ozone air inlet pipe, be additionally provided in tank body ozone into Tracheae is connect with aeration valve and ozone air volume regulating valve pipeline, to tonifying Qi and adjusting is carried out in tank body, by the spray of central jet pipe Gas head enters tank body by jet action band ozone；

The bottom of central jet pipe is additionally provided with fixed brokenly bubble plate, plays the role of brokenly bubble；

It is fixed on returning charge plate on brokenly bubble plate, increases air bubble content in starch milk；

The bottom of brokenly bubble plate is connected and composed with central jet pipe by airlift pump pipeline, is increased internal circulating load, is played jet action；

It is additionally provided with liquidometer on tank body and is electrically connected control underflow amount with underflow control valve.