CN203737254U - Airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials - Google Patents
Airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials Download PDFInfo
- Publication number
- CN203737254U CN203737254U CN201420070120.4U CN201420070120U CN203737254U CN 203737254 U CN203737254 U CN 203737254U CN 201420070120 U CN201420070120 U CN 201420070120U CN 203737254 U CN203737254 U CN 203737254U
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- hydrolysis reactor
- top cover
- hydrolysis
- airlift
- valve
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Abstract
The utility model discloses an airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials. The airlift reaction device comprises a hydrolysis reactor and a top cover, wherein the top cover is arranged on the hydrolysis reactor and is provided with a temperature probe connector, a pressure gauge connector and an exhaust pipe; a diversion trench and an airlift trench are formed inside the hydrolysis reactor; a sampling pipe, a discharge hole and an air nozzle are arranged at the bottom of the hydrolysis reactor; the air nozzle is connected with a steam pipeline and a compressed air pipeline respectively. Compared with the prior art, the device for producing sugar by hydrolyzing lignocellulose raw materials has the advantages that the reaction temperature rises quickly and is controlled more precisely; the temperature in the reactor is uniform in the reaction process; the device is low in energy consumption as mechanical stirring is not needed, is higher in hydrolyzed sugar yield, is simple to operate and guarantees safe production.
Description
Technical field
The utility model relates to lignocellulosic material hydrolysis sugar refining field, specifically the device of the cellulose in a kind of hydrolysis of lignocellulose class raw material, hemicellulose components sugaring.
Background technology
Lignocellulosic is a kind of reproducible biomass material, has wide material sources, resourceful feature.After hemicellulose components hydrolysis in lignocellulosic, can make the products such as xylo-oligosaccharide, wood sugar, cellulose components hydrolysis can make glucose.Lignocellulosic hydrolysis sugar can further make the chemicals such as ethanol, lactic acid, xylitol by biofermentation and chemical method.In order to maintain sustainable economic development, utilize renewable biomass raw material substitution petrochemical material to become the focus of domestic and international research.A kind of method of seeking high-efficiency low energy consumption hydrolysis of lignocellulose is the key of the lignocellulosic base energy and chemicals suitability for industrialized production.
At present at home and in the world, utilize lignocellulose raw material by pyrohydrolysis, ultralow acid or the dilute acid hydrolysis sugaring mechanical stir-reactors that adopt more, because hydrolysis device design is unreasonable, the problem such as cause that heating raw materials is inhomogeneous, hydrolysis sugar decomposes serious, more, the sugared yield of accessory substance is lower, equipment price and operating cost height, has affected the application of lignocellulosic material in the energy and chemical industry.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art part, provide a kind of rational in infrastructure, energy consumption is low, homogeneous heating, lignocellulosic are hydrolyzed to obtain the higher hydrolysis device of sugared rate.
For reaching above object, the technical solution adopted in the utility model is: a kind of gas-lifting type reaction unit of lignocellulose raw material hydrolysis sugaring, by hydrolysis reactor 1 and top cover 12, formed, hydrolysis reactor 1 is provided with top cover 12, and top cover 12 is provided with temp probe interface 14, pressure gauge connection 16 and blast pipe; Hydrolysis reactor 1 inside is provided with guiding gutter 2 and gas lift groove 3, and hydrolysis reactor 1 bottom is provided with probe tube, discharging opening 5 and air nozzle 4; Air nozzle 4 connects respectively jet chimney and compressed air piping.
Above-mentioned blast pipe is provided with air bleeding valve 15.
Above-mentioned probe tube is provided with sample valve 10.
Above-mentioned jet chimney is provided with steam valve 6, and compressed air piping is provided with compressed air valve 9.
Described hydrolysis reactor 1, before reaction, is first opened the top cover 12 on hydrolysis reactor, and lignocellulosic material and reaction liquid are packed in hydrolysis reactor 1, builds the top cover 12 on hydrolysis reactor, shuts corresponding valve, can temperature reaction.
In described hydrolysis reactor 1 course of reaction, keep air bleeding valve 15 open modes, by controlling air bleeding valve 15 opening degree controlled pressures.Opening degree by steam valve 6 is controlled steam intake, makes temperature remain on the condition that needs control.
The device of lignocellulose raw material hydrolysis sugaring of the present utility model compared to the prior art, reaction heats up rapidly, temperature control ratio accurately, reactor temperature is even in course of reaction, low without mechanical agitation energy consumption, hydrolysis sugar yield is higher, simple to operate, has ensured safety in production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
(1, hydrolysis reactor; 2, guiding gutter; 3, gas lift groove; 4, air nozzle; 5, discharging opening; 6, steam valve; 7, steam inlet; 8, compressed air inlet; 9, compressed air valve; 10, sample valve; 11, sample tap; 12, top cover; 13, temp probe interface; 14, exhaust outlet; 15, air bleeding valve; 16, pressure gauge connection).
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, a kind of gas-lifting type reaction unit of lignocellulose raw material hydrolysis sugaring, is comprised of hydrolysis reactor 1 and top cover 12, and hydrolysis reactor 1 is provided with top cover 12, and top cover 12 is provided with temp probe interface 14, pressure gauge connection 16 and blast pipe; Hydrolysis reactor 1 inside is provided with guiding gutter 2 and gas lift groove 3, and hydrolysis reactor 1 bottom is provided with probe tube, discharging opening 5 and air nozzle 4; Air nozzle 4 connects respectively jet chimney and compressed air piping.
Hydrolysis reactor 1 adds heat utilization Steam Heating.In temperature-rise period, open steam valve 6, steam enters hydrolysis reactor 1, steam drives the interior liquid of hydrolysis reactor 1 and lignocellulosic material to rise from gas lift groove 3, reactant liquor and material continue to rise and enter guiding gutter 2, and arrival is back to hydrolysis reactor 1 bottom from guiding gutter 2 outsides behind hydrolysis reactor 1 top.In insulating process, turn down steam valve 6, open compressed air valve 9 simultaneously, guarantee reactant liquor and Matter Transfer in hydrolysis reactor 1.In temperature-fall period, steam off valve 6, by controlling compressed air valve 9, guarantees reactant liquor and Matter Transfer in hydrolysis reactor 1.Temperature is down to a certain degree closes compression air valve 9.
Before hydrolysis, open the top cover 12 on hydrolysis reactor 1, lignocellulosic material and reaction liquid are packed in hydrolysis reactor 1, build hydrolysis reactor 1 top cover 12 above, shut the corresponding valve of hydrolysis reactor 1.Open steam valve 6, make reaction liquid circulation, by Steam Heating, arrive reaction temperature.The opening degree of controlling air bleeding valve 15, keeps certain pressure.Control the opening degree of steam valve 6, make temperature maintain the required condition of reaction; Open compressed air valve 9 simultaneously, make reaction liquid keep recurrent state.After reaction certain hour, steam off valve 6, keeps compressed air valve 9 to open, and lowers the temperature.Reactant liquor drops to after uniform temperature, and closes compression air valve 9 is opened air bleeding valve 15.Open discharging opening 5, emit hydrolyzate and material.Open the top cover 12 on hydrolysis reactor 1, clean hydrolysis reactor 1, reaction finishes.
The foregoing is only the schematic specific embodiments of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the modification of having done under the prerequisite of design of the present utility model and principle, all should belong to the scope of the utility model protection.
Claims (3)
1. a lignocellulose raw material is hydrolyzed the gas-lifting type reaction unit of refining sugar, it is characterized in that, by hydrolysis reactor (1) and top cover (12), formed, hydrolysis reactor (1) is provided with top cover (12), and top cover (12) is provided with temp probe interface (14), pressure gauge connection (16) and blast pipe; Hydrolysis reactor (1) inside is provided with guiding gutter (2) and gas lift groove (3), and hydrolysis reactor (1) bottom is provided with probe tube, discharging opening (5) and air nozzle (4); Air nozzle (4) connects respectively jet chimney and compressed air piping.
2. reaction unit according to claim 1, is characterized in that, described probe tube is provided with sample valve (10).
3. reaction unit according to claim 1, is characterized in that, described jet chimney is provided with steam valve (6), and compressed air piping is provided with compressed air valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070120.4U CN203737254U (en) | 2014-02-18 | 2014-02-18 | Airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070120.4U CN203737254U (en) | 2014-02-18 | 2014-02-18 | Airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737254U true CN203737254U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070120.4U Expired - Fee Related CN203737254U (en) | 2014-02-18 | 2014-02-18 | Airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356706A (en) * | 2017-05-31 | 2017-11-17 | 中国科学技术大学 | A kind of method of continuity method measure biomass by hydrolyzation kinetics |
| CN107500379A (en) * | 2017-09-14 | 2017-12-22 | 广州沼能环保科技有限责任公司 | A kind of preprocess method of castoff high in containing water |
-
2014
- 2014-02-18 CN CN201420070120.4U patent/CN203737254U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356706A (en) * | 2017-05-31 | 2017-11-17 | 中国科学技术大学 | A kind of method of continuity method measure biomass by hydrolyzation kinetics |
| CN107356706B (en) * | 2017-05-31 | 2019-10-22 | 中国科学技术大学 | A kind of method of continuity method measurement biomass by hydrolyzation kinetics |
| CN107500379A (en) * | 2017-09-14 | 2017-12-22 | 广州沼能环保科技有限责任公司 | A kind of preprocess method of castoff high in containing water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chen Bo|Zhang Dongxu Assignor: Lishui University Contract record no.: 2014230000567 Denomination of utility model: Airlift reaction device for producing sugar by hydrolyzing lignocellulose raw materials Granted publication date: 20140730 License type: Common License Record date: 20141023 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170630 Address after: 323000, room 3, building 602, West 1, Liandu District, Lishui, Zhejiang, Xueyuan Road Patentee after: Zhang Dongxu Address before: 323000 Xueyuan Road, Zhejiang, No. 1, Patentee before: Lishui University |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20180218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |