CN205501321U - Starch matter raw materials liquefaction saccharification waste heat recovery apparatus - Google Patents
Starch matter raw materials liquefaction saccharification waste heat recovery apparatus Download PDFInfo
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- CN205501321U CN205501321U CN201620252960.1U CN201620252960U CN205501321U CN 205501321 U CN205501321 U CN 205501321U CN 201620252960 U CN201620252960 U CN 201620252960U CN 205501321 U CN205501321 U CN 205501321U
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- heat exchanger
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- saccharifying
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Abstract
The utility model provides a starch matter raw materials liquefaction saccharification waste heat recovery apparatus, including mixing the silo, the powder stuff pump, the level four heat exchanger, the groove of liquefying in advance, the jetting fluid spinning disk atomiser, the storage tank, after liquefy groove and flash tank, the saccharification jar, wherein, the export of mixing the silo first order heat exchanger of establishing ties in proper order, second level heat exchanger, third level heat exchanger, and insert the groove of liquefying in advance, the export in groove of liquefying the in advance fourth stage heat exchanger of establishing ties in proper order, the jetting fluid spinning disk atomiser, the storage tank, fourth stage heat exchanger is gone into to the exit linkage of storage tank, and through the groove of liquefying after the access of fourth stage heat exchanger, after liquefy the exit linkage in groove and go into third level heat exchanger, and insert flash tank and saccharification jar in proper order through third level heat exchanger, first order heat exchanger is gone into to the exit linkage of saccharification jar. The utility model discloses a reasonable setting of level four heat transfer utilizes the follow -up material that needs the cooling to preheat, has realized the complete recycle of waste heat in the production process, and energy -conserving water conservation effect is showing.
Description
Technical field
This utility model relates to starch manufacture field, particularly relates to the waste heat recovery apparatus in a kind of liquefying starchiness raw material saccharifying.
Background technology
Using amyloid corn, Semen Maydis, potato class etc. as raw material, through acid adding, the glucose of the method hydrolysis such as enzyme-added, also become starch sugar.Starch sugar, as fermenting carbon source, is applied more and more extensive in every field especially ethanol, food service industry.Traditional starch sugar is produced and mainly is realized by two enzymes method, is glucose with saccharifying operation by Starch Conversion by liquefaction.The most at home and abroad, the production technology of two enzymes method starch sugar and production technology comparative maturity, production scale is the biggest, technical equipment is the most more advanced, but, it is that industry is thematic now in energy-saving and emission-reduction, the shortcoming that the production cost height of this production technology consumes resource big has been revealed out.
In the process of manufacture of starch sugar, temperature needed for starch liquefacation is higher, generally 100 ~ 105 DEG C, temperature needed for saccharifying is relatively low, at about 60 DEG C, starch milk needs to liquefy from about room temperature to 100 DEG C, is then cooled to about 60 DEG C and carries out saccharifying, also needs to be cooled to about 30 DEG C and carry out subsequent handling process after saccharifying.There is the exchange of substantial amounts of heat during whole liquefying-saccharifying, if can not being made full use of by these waste heats in production process, can consume substantial amounts of water resource, also can cause the significant wastage of heat, this is all greatly increased production cost.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of liquefying starchiness raw material saccharifying waste heat recovery apparatus.
For solving above-mentioned technical problem, the technical scheme that the utility model proposes is:
A kind of liquefying starchiness raw material saccharifying waste heat recovery apparatus, including spice groove, level Four heat exchanger, pre liquefied groove, Jet liquefier, storage tank, rear liquefaction groove and flash tank, saccharifying tank, wherein, the outlet of spice groove is sequentially connected in series first order heat exchanger, second level heat exchanger, third level heat exchanger, and it is linked into pre liquefied groove, the outlet of pre liquefied groove is sequentially connected in series fourth stage heat exchanger, Jet liquefier, storage tank, the outlet of storage tank connects into fourth stage heat exchanger, and the groove that liquefies after being accessed by fourth stage heat exchanger, the outlet of rear liquefaction groove connects into third level heat exchanger, and it is sequentially ingressed into flash tank and saccharifying tank by third level heat exchanger, the outlet of saccharifying tank connects into first order heat exchanger.
In this utility model, described flash tank is provided with material import and export and indirect steam outlet, and the outlet of its indirect steam accesses second level heat exchanger, and accesses spice groove by second level heat exchanger.
In this utility model, between described spice groove and first order heat exchanger, between pre liquefied groove and fourth stage heat exchanger, between rear liquefaction groove and third level heat exchanger, between saccharifying tank and first order heat exchanger, it is respectively arranged with slurry pump.
Further, through first order heat exchanger to second level heat exchanger and heat exchange is carried out from saccharifying tank through first order heat exchanger from spice groove；Through second level heat exchanger to third level heat exchanger and heat exchange is carried out through second level heat exchanger to spice groove from flash tank from first order heat exchanger；From second level heat exchanger through third level heat exchanger to pre liquefied groove with after liquefy groove carry out heat exchange through third level heat exchanger to flash tank；From pre liquefied groove through fourth stage heat exchanger to Jet liquefier and storage tank through fourth stage heat exchanger to after the groove that liquefies carry out heat exchange.
In this utility model, described spice groove is provided with material import and export, water inlet and enzyme liquid import.
In this utility model, described pre liquefied groove, rear liquefaction groove and saccharifying tank are equipped with material import and export and enzyme liquid import.
Compared with prior art, the beneficial effects of the utility model are:
(1) with the addition of pre liquefied groove and rear liquefaction groove, improve the effect of liquefaction, reduce enzyme consumption, can liquefaction be carried out is more thorough；
(2) with the addition of flash tank, it is possible to reduce the moisture in mash, increase the sugared concentration in saccharifying, improve product quality, after indirect steam that flash distillation produces is condensed, be directly used in spice, without waste water generation；
(3) reasonable arrangement of level Four heat exchange, heat exchange thermal source is made all to use the feed liquid of follow-up link in technique, cool also can to while preheating the feed liquid of follow-up link, heat utilization ratio is high, whole flow process need not increase new equipment, can save substantial amounts of steam and cooling water, energy-saving and water-saving effect is notable.
Accompanying drawing explanation
Fig. 1 is that equipment of the present utility model arranges schematic diagram.
In figure: spice groove 1, pre liquefied groove 2, injection liquefaction groove 3, storage tank 4, rear liquefaction groove 5, flash tank 6, saccharifying tank 7, heat exchanger 8(a, b, c, d), slurry pump 9.
Detailed description of the invention
Below in conjunction with Figure of description and concrete preferred embodiment, this utility model is further described, but the most therefore limits protection domain of the present utility model.
nullA kind of liquefying starchiness raw material saccharifying waste heat recovery apparatus shown in Figure 1，Including spice groove 1、Slurry pump 9、Level Four heat exchanger 8(a、b、c、D)、Pre liquefied groove 2、Injection liquefaction grass 3、Storage tank 4、Rear liquefaction groove 5、Flash tank 6 and saccharifying tank 7，Wherein，The outlet of spice groove 1 is sequentially connected in series first order heat exchanger 8(a)、Second level heat exchanger 8(b)、Third level heat exchanger 8(c)，And it is linked into pre liquefied groove 2，The outlet of pre liquefied groove 2 is sequentially connected in series fourth stage heat exchanger 8(d)、Jet liquefier 3、Storage tank 4，The outlet of storage tank 4 connects into fourth stage heat exchanger 8(d)，And by fourth stage heat exchanger 8(d) access after liquefy groove 5，The outlet of rear liquefaction groove 5 connects into third level heat exchanger 8(c)，And by third level heat exchanger 8(c) it is sequentially ingressed into flash tank 6 and saccharifying tank 7，The outlet of saccharifying tank 7 connects into first order heat exchanger 8(a)，The steam (vapor) outlet of flash tank 6 accesses second level heat exchanger 8(b)，And by second level heat exchanger 8(b) access spice groove 1.In the layout of the said equipment assembly and connect, from spice groove 1 through first order heat exchanger 8(a) to second level heat exchanger 8(b) and from saccharifying tank 7 through first order heat exchanger 8(a) carry out heat exchange；From first order heat exchanger 8(a) through second level heat exchanger 8(b) to third level heat exchanger 8(c) and with from flash tank 6 through second level heat exchanger 8(b) carry out heat exchange to spice groove 1；From second level heat exchanger 8(b) through third level heat exchanger 8(c) to pre liquefied groove 2 with after liquefaction groove 5 through third level heat exchanger 8(c) carry out heat exchange to flash tank 6；From pre liquefied groove 2 through fourth stage heat exchanger 8(d) to Jet liquefier 3 with storage tank 4 through fourth stage heat exchanger 8(d) to after liquefaction groove 5 carry out heat exchange.
In this utility model, described spice groove 1 and first order heat exchanger 8(a) between, pre liquefied groove 2 and fourth stage heat exchanger 8(d) between, rear liquefaction groove 5 and third level heat exchanger 8(c) between, saccharifying tank 7 and first order heat exchanger 8(a) between be respectively arranged with slurry pump 9.
When this utility model is applied to liquefying starchiness raw material saccharifying, starchy material is processed into raw slurry in spice groove 1 delivers to first order heat exchanger 8(a through slurry pump 9), second level heat exchanger 8(b is entered after preheating) preheat further, then through third level heat exchanger 8(c) heat up after, deliver to pre liquefied groove 2 and carry out pre liquefied, pre liquefied liquid delivers to fourth stage heat exchanger 8(d through slurry pump 9) preheating after send into Jet liquefier 3, injection liquefaction after liquid through fourth stage heat exchanger 8(d) cooling after, liquefy after delivering to groove 5, rear liquefied fermented glutinous rice is delivered to third level heat exchanger 8(c by slurry pump 9), through third level heat exchanger 8(c) cooling after, deliver to flash tank 6, the indirect steam that flash distillation produces delivers to second level heat exchanger 8(b), spice groove 1 spice is delivered to as spice water after condensed；Liquid after flash distillation sends into saccharifying tank 7, and converted mash delivers to first order heat exchanger 8(a through slurry pump 9) cool down, finally give cooling product glucose easy.
In above process, the material that the intensification of material is lowered the temperature by needs provides heat, achieves the recycling completely of waste heat in production process by multi-stage heat exchanger.Also add flash process in process, be effectively utilized the energy of indirect steam, the condensed water after indirect steam cooling adds spice as ingredient water, discharges without waste water and waste liquid, and energy-saving and water-saving effect is notable.
Claims (5)
1. a liquefying starchiness raw material saccharifying waste heat recovery apparatus, it is characterized in that, including spice groove, level Four heat exchanger, pre liquefied groove, Jet liquefier, storage tank, rear liquefaction groove and flash tank, saccharifying tank, wherein, the outlet of spice groove is sequentially connected in series first order heat exchanger, second level heat exchanger, third level heat exchanger, and it is linked into pre liquefied groove, the outlet of pre liquefied groove is sequentially connected in series fourth stage heat exchanger, Jet liquefier, storage tank, the outlet of storage tank connects into fourth stage heat exchanger, and the groove that liquefies after being accessed by fourth stage heat exchanger, the outlet of rear liquefaction groove connects into third level heat exchanger, and it is sequentially ingressed into flash tank and saccharifying tank by third level heat exchanger, the outlet of saccharifying tank connects into first order heat exchanger.
Liquefying starchiness raw material saccharifying waste heat recovery apparatus the most according to claim 1, it is characterized in that, described flash tank is provided with material import and export and indirect steam outlet, and the outlet of its indirect steam accesses second level heat exchanger, and accesses spice groove by second level heat exchanger.
Liquefying starchiness raw material saccharifying waste heat recovery apparatus the most according to claim 1 and 2, it is characterized in that, between described spice groove and first order heat exchanger, between pre liquefied groove and fourth stage heat exchanger, between rear liquefaction groove and third level heat exchanger, between saccharifying tank and first order heat exchanger, be respectively arranged with slurry pump.
Liquefying starchiness raw material saccharifying waste heat recovery apparatus the most according to claim 3, it is characterised in that described spice groove is provided with material import and export, water inlet and enzyme liquid import.
Liquefying starchiness raw material saccharifying waste heat recovery apparatus the most according to claim 4, it is characterised in that described pre liquefied groove, rear liquefaction groove and saccharifying tank are equipped with material import and export and enzyme liquid import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252960.1U CN205501321U (en) | 2016-03-30 | 2016-03-30 | Starch matter raw materials liquefaction saccharification waste heat recovery apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252960.1U CN205501321U (en) | 2016-03-30 | 2016-03-30 | Starch matter raw materials liquefaction saccharification waste heat recovery apparatus |
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| CN205501321U true CN205501321U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620252960.1U Expired - Fee Related CN205501321U (en) | 2016-03-30 | 2016-03-30 | Starch matter raw materials liquefaction saccharification waste heat recovery apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108546618A (en) * | 2018-07-10 | 2018-09-18 | 湖北景源生物科技股份有限公司 | A kind of saccharification system for cassava production alcohol |
| CN109762736A (en) * | 2019-03-21 | 2019-05-17 | 石家庄吉瑞节能技术有限公司 | Liquefying starchiness raw material-saccharification-bactericidal unit |
| CN115181582A (en) * | 2022-07-07 | 2022-10-14 | 华北电力大学（保定） | Two-stage hydrothermal liquefaction waste heat utilization system and method |
-
2016
- 2016-03-30 CN CN201620252960.1U patent/CN205501321U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108546618A (en) * | 2018-07-10 | 2018-09-18 | 湖北景源生物科技股份有限公司 | A kind of saccharification system for cassava production alcohol |
| CN109762736A (en) * | 2019-03-21 | 2019-05-17 | 石家庄吉瑞节能技术有限公司 | Liquefying starchiness raw material-saccharification-bactericidal unit |
| CN115181582A (en) * | 2022-07-07 | 2022-10-14 | 华北电力大学（保定） | Two-stage hydrothermal liquefaction waste heat utilization system and method |
| CN115181582B (en) * | 2022-07-07 | 2023-06-16 | 华北电力大学（保定） | Two-stage hydrothermal liquefaction waste heat utilization system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |