CN212560309U - Continuous decoloration device of xylose production - Google Patents
Continuous decoloration device of xylose production Download PDFInfo
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- CN212560309U CN212560309U CN202021035662.XU CN202021035662U CN212560309U CN 212560309 U CN212560309 U CN 212560309U CN 202021035662 U CN202021035662 U CN 202021035662U CN 212560309 U CN212560309 U CN 212560309U
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Abstract
The utility model provides a continuous decolorization device for xylose production, which comprises a tank body, a feeding cylinder, a discharging cylinder arranged at the bottom of the tank body and a decolorization module; the decoloration module is including setting up motor, (mixing) shaft, filter screen, first filtration membrane, the second filtration membrane at jar body top, filter screen, first filtration membrane are still run through in proper order from bottom to the (mixing) shaft, are provided with the first stirring vane with filter screen looks adaptation on the (mixing) shaft, are provided with the second stirring vane with first filtration membrane looks adaptation on the (mixing) shaft, are provided with the third stirring vane with second filtration membrane looks adaptation on the (mixing) shaft, still include the unit that gathers materials. Through continuous decoloration device of xylose production, not only can make and filter the produced residual impurity of decoloration processing and discharge in time to avoid producing the influence to subsequent filtration decoloration processing, can also carry out abundant stirring to the xylose stoste of whole filtration decoloration processing in-process, thereby the efficiency of whole filtration decoloration with higher speed.
Description
Technical Field
The utility model belongs to the technical field of the xylose preparation, in particular to continuous decoloration device of xylose production.
Background
During the processing of xylose, it is generally necessary to subject it to a decolorization treatment.
The utility model with the publication number of CN 210237652U discloses a nanofiltration membrane decoloring device for xylose production, which comprises a stock solution tank and a decoloring device arranged near the stock solution tank, wherein the stock solution tank is communicated with the decoloring device through a stock solution pipeline, the stock solution pipeline is provided with a first pressure pump, decolour device top and bottom all are curved cylindricality jar, cylindricality tank deck portion is equipped with agitator motor, the (mixing) shaft is connected to the agitator motor output, be equipped with the stirring leaf of broach form on the (mixing) shaft, the stirring leaf is located the mixing chamber of cylindricality jar inside top, the mixing chamber below is equipped with the filter screen with the mixing chamber intercommunication, the filter screen below is equipped with the first filtration membrane with the filter screen intercommunication, first filtration membrane below is equipped with the second filtration membrane with first filtration membrane intercommunication, be equipped with the filtrating outlet pipe who runs through cylindricality tank bottoms portion on the second filtration membrane, be equipped with the dosing tank on the cylindricality jar side and pass through dosing pipeline intercommunication with cylindricality. The utility model has good decolorizing effect, simple process and lower cost. However, according to the technical scheme of the utility model, although the xylose stock solution can be filtered in multiple levels through the filter screen, the first filter membrane and the second filter membrane, the residues remained above the filter screen, the first filter membrane and the second filter membrane cannot be discharged in time, so that the storage space of the filtrate to be filtered can be occupied by continuous extrusion along with the increase of the residues, and the xylose stock solution cannot be continuously and effectively filtered; furthermore, technical scheme only can stir the xylose stoste that lies in the filter screen top, can't continue to stir when being located the xylose stoste of first filtration membrane, second filtration membrane top, so be unfavorable for thereby the xylose stoste to pass first filtration membrane, second filtration membrane fast and accomplish subsequent processing of filtering the decoloration.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to prior art not enough, provide a continuous decoloration device of xylose production, not only can make and filter the produced raffinate of decoloration processing and discharge in time to avoid handling the influence to subsequent filtration decoloration, can also carry out abundant stirring to the xylose stoste that filters in the decoloration processing procedure whole, thereby the efficiency of whole filtration decoloration with higher speed.
In order to solve the technical problem, the utility model discloses a technical scheme is: a continuous decolorization device for xylose production comprises a tank body, a feeding barrel arranged at the top of the tank body and used for adding xylose stock solution, a feeding barrel arranged at the top of the tank body and used for adding a flocculating agent, a discharging barrel arranged at the bottom of the tank body and a decolorization module arranged in the tank body;
the decoloration module is including setting up at the motor at jar body top, the (mixing) shaft that is connected with the output shaft of motor and runs through jar body top downwards, set up at the filter screen of jar internal upper end, set up at jar internal and lie in the first filtration membrane of filter screen below, set up at jar internal and lie in the second filtration membrane of first filtration membrane below, the (mixing) shaft still from down to running through filter screen, first filtration membrane in proper order down, be provided with the first stirring vane with filter screen looks adaptation on the (mixing) shaft, be provided with the second stirring vane with first filtration membrane looks adaptation on the (mixing) shaft, be provided with the third stirring vane with second filtration membrane looks adaptation on the (mixing) shaft, still include the unit that gathers materials that is connected with the jar body and is used for collecting the filtration.
Furthermore, a first control valve is arranged on the feeding barrel, a second control valve is arranged on the feeding barrel, and a third control valve is arranged on the discharging barrel.
Further, the top of the jar body is provided with the first through-hole with stirring axle looks adaptation, the inside wall of first through-hole is provided with the first sealing washer with stirring axle looks adaptation, be provided with the second through-hole with stirring axle looks adaptation on the filter screen, the inside wall of second through-hole is provided with the second sealing washer with stirring axle looks adaptation, the aforesaid of first filtration membrane is provided with the third through-hole with stirring axle looks adaptation, the inside wall of third through-hole is provided with the third sealing washer with stirring axle looks adaptation.
Further, the unit of gathering materials is including running through a jar side wall and with the first row of material pipe of the top side looks adaptation of filter screen, set up on jar external side wall and be linked together first album of feed cylinder with first row of material pipe, the fourth control valve that the setting is close to filter screen one end at first row of material pipe, run through a jar side wall and arrange the material pipe with the second of first filter membrane's top side looks adaptation, set up on jar external side wall and arrange the material pipe with the second and be linked together second collection of feed cylinder, the fifth control valve that the material pipe is close to first filter membrane one end is arranged to the setting at the second, run through a jar side wall and arrange the material pipe with the third of second filter membrane's top side looks adaptation, set up on jar external side wall and arrange the material pipe with the third and be linked together third collection of feed cylinder, the sixth control valve that the material pipe is.
Further, still including setting up the microcontroller on jar external side wall, set up at jar internal side wall and lie in the first charge level indicator of filter screen top, set up at jar internal side wall and lie in the second charge level indicator of first filter membrane top, set up at jar internal side wall and lie in the third charge level indicator of second filter membrane top, motor, first control valve, second control valve, third control valve, fourth control valve, fifth control valve, sixth control valve, first charge level indicator, second charge level indicator, third charge level indicator are equallyd divide and are do not connected with microcontroller signal.
Furthermore, the bottom of the tank body is also provided with supporting legs.
Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, the existing decolorization device for xylose production cannot timely discharge residues retained above the filter screen, the first filter membrane and the second filter membrane, so that the storage space of the to-be-filtered liquid is continuously extruded and occupied along with the increase of the residues, and thus the xylose stock solution cannot be continuously and effectively filtered; but technical scheme, but can arrange material pipe, fifth control valve, second material collecting cylinder, third through microcontroller, first row material pipe, fourth control valve, first material collecting cylinder, second and arrange material pipe, sixth control valve, third material collecting cylinder, collect the residue that is detained respectively in filter screen, first filtration membrane, second filtration membrane top in time, make its discharge by jar body to avoid producing the influence to the processing procedure of the filtration decoloration of xylose stoste.
Secondly, the technical proposal of the utility model only stirs the xylose stock solution above the filter screen, the xylose stock solution above the first filtering membrane and the second filtering membrane can not be stirred continuously, so that the xylose stock solution is not beneficial to rapidly passing through the first filtering membrane and the second filtering membrane to complete the subsequent filtering and decoloring treatment, however, the stirring shaft in the technical proposal of the utility model sequentially penetrates through the top of the tank body, the filter screen and the first filter membrane from top to bottom, and is provided with a first stirring blade matched with the filter screen, with the second stirring vane of first filtration membrane looks adaptation, with the third stirring vane of second filtration membrane looks adaptation, so carry out abundant stirring to the xylose stoste of whole filtration decoloration in-process to the efficiency of whole filtration decoloration and the effect of filtering decoloration are accelerated.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the front view structure of the present invention.
In the figure: 1. a tank body; 2. a feeding cylinder; 3. a charging barrel; 4. a discharging barrel; 5. a motor; 6. a fixed mount; 7. a stirring shaft; 8. a filter screen; 9. a first filter membrane; 10. a second filter membrane; 11. a first stirring blade; 12. a second stirring blade; 13. a third stirring blade; 14. a first control valve; 15. a second control valve; 16. a third control valve; 17. a first seal ring; 18. a second seal ring; 19. a third seal ring; 20. a first discharging pipe; 21. a first aggregate barrel; 22. a fourth control valve; 23. a second discharge pipe; 24. a second material collecting barrel; 25. a fifth control valve; 26. a third discharge pipe; 27. a third material collecting barrel; 28. a sixth control valve; 29. a microcontroller; 30. a first level indicator; 31. a second level gauge; 32. a third level gauge; 33. and (5) supporting legs.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in fig. 1, a continuous decolorization device for xylose production comprises a tank body 1, a feeding cylinder 2 arranged at the top of the tank body 1 and used for adding xylose stock solution, a feeding cylinder 3 arranged at the top of the tank body 1 and used for adding flocculant, a discharging cylinder 4 arranged at the bottom of the tank body 1, and a decolorization module arranged in the tank body 1;
the decolorizing module comprises a motor 5 arranged at the top of the tank body 1 through a fixing frame 6, a stirring shaft 7 which is welded and fixed with an output shaft of the motor 5 and downwards penetrates through the top of the tank body 1, a filter screen 8 arranged at the upper end inside the tank body 1, a first filter membrane 9 arranged inside the tank body 1 and positioned below the filter screen 8, and a second filter membrane 10 arranged inside the tank body 1 and positioned below the first filter membrane 9, the stirring shaft 7 sequentially penetrates through the filter screen 8 and the first filtering membrane 9 from bottom to bottom, a first stirring blade 11 matched with the filter screen 8 is arranged on the stirring shaft 7, the stirring shaft 7 is provided with a second stirring blade 12 matched with the first filtering membrane 9, the stirring shaft 7 is provided with a third stirring blade 13 matched with the second filtering membrane 10, and the stirring shaft further comprises an aggregate unit which is connected with the tank body 1 and is used for collecting filtering residues.
The top of the tank body 1 is a top cover which is detachably connected.
The filtering pore diameter of the filtering net 8 is 100nm, and the filtering net is used for intercepting large-particle impurities with volume larger than the filtering pores of the filtering net; the first filtration membrane 9 has a molecular weight cut-off of 25000 daltons for proteins with a molecular weight greater than 25000; the second filtering membrane 10 has a molecular weight cut-off of 500 daltons and is used for cutting off pigments having a molecular weight greater than 500.
The fixed frame 6 is fixed with the top of the tank body 1 in a welding mode, the motor 5 is connected with the fixed frame 6 in a clamping mode, and the connection position of the motor 5 and the fixed frame 6 is fixed through bolts.
The feeding cylinder 2 is provided with a first control valve 14, the feeding cylinder 3 is provided with a second control valve 15, and the discharging cylinder 4 is provided with a third control valve 16.
The top of the jar body 1 is provided with the first through-hole with (mixing) shaft 7 looks adaptation, the inside wall of first through-hole is provided with the first sealing washer 17 with (mixing) shaft 7 looks adaptation, be provided with the second through-hole with the stirring shaft looks adaptation on the filter screen, the inside wall of second through-hole is provided with the second sealing washer 18 with the stirring shaft looks adaptation, the aforesaid of first filtration membrane is provided with the third through-hole with stirring shaft looks adaptation, the inside wall of third through-hole is provided with the third sealing washer 19 with stirring shaft looks adaptation.
The material collecting unit comprises a first material discharging pipe 20 which penetrates through the side wall of the tank body 1 and is matched with the top side end of the filter screen 8, a first material collecting barrel 21 which is arranged on the outer side wall of the tank body 1 and is communicated with the first material discharging pipe 20, a fourth control valve 22 which is arranged at one end of the first material discharging pipe 20 close to the filter screen 8, a second material discharging pipe 23 which penetrates through the side wall of the tank body 1 and is matched with the top side end of the first filter membrane 9, and a second material collecting barrel 24 which is arranged on the outer side wall of the tank body 1 and is communicated with the second material discharging pipe, a fifth control valve 25 arranged at one end of the second discharging pipe 23 close to the first filtering membrane 9, a third discharging pipe 26 penetrating through the side wall of the tank body 1 and matched with the top side end of the second filtering membrane 10, a third material collecting barrel 27 arranged on the outer side wall of the tank body and communicated with the third discharging pipe 26, and a sixth control valve 28 arranged at one end of the third discharging pipe 26 close to the second filtering membrane 10.
Still including setting up the microcontroller 29 on jar external wall, set up at jar 1 inside wall and lie in the first charge level indicator 30 of filter screen 8 top, set up at jar 1 inside wall and lie in the second charge level indicator 31 of first filtration membrane 9 top, set up at jar 1 inside wall and lie in the third charge level indicator 32 of second filtration membrane 10 top, motor 5, first control valve 14, second control valve 15, third control valve 16, fourth control valve 22, fifth control valve 25, sixth control valve 28, first charge level indicator 30, second charge level indicator 31, third charge level indicator 32 equally divide do not with microcontroller 29 signal connection.
The bottom of the tank body 1 is also provided with a supporting leg 33.
The microcontroller 29 is of the type DATA-7311.
The first control valve 14, the second control valve 15, the third control valve 16, the fourth control valve 22, the fifth control valve 25 and the sixth control valve 28 are all solenoid valves.
Specifically, the first control valve 14 is opened through the microcontroller 29, a certain amount of xylose stock solution is added into the tank body 1 through the feeding cylinder 2, the second control valve 15 is opened, a certain amount of flocculant is added into the tank body 1 through the feeding cylinder 3 to be mixed with the xylose stock solution, in the process of adding the xylose stock solution and the flocculant, the amount of a mixture of the xylose stock solution and the flocculant above the filter screen 8 is monitored through the first level gauge 30, and when the amount of the mixture of the xylose stock solution and the flocculant reaches the requirement, the first control valve 14 and the second control valve 15 are closed.
Then, starter motor 5, make (mixing) shaft 7, first stirring vane 11, second stirring vane 12, third stirring vane 13 begin to rotate under motor 5's drive, (mixing) shaft 7 and first stirring vane 11 carry out abundant stirring to the mixture of the xylose stoste that lies in filter screen 8 top and flocculating agent, form mixed colloid, mixed colloid is arranged in adsorbing the impurity in the xylose stoste and then forms the large granule impurity that can be held back by filter screen 8, large granule impurity then is detained on filter screen 8, the filtrating of filtering large granule impurity runs through filter screen 8 and falls on first filtration membrane 9.
After all filtrate filtered to remove large-particle impurities passes through the filter screen 8 and falls onto the first filter membrane 9, the fourth control valve 22 is opened, and the large-particle impurities retained on the filter screen 8 enter the first material collecting barrel 21 through the first discharging pipe 20 by matching the stirring shaft 7 and the first stirring blade 11.
After the filtrate filtered out large-particle impurities passes through and falls onto the first filtering membrane 9, the stirring shaft 7 and the second stirring blade 12 can stir the filtrate filtered out large-particle impurities, and meanwhile, the molecular cut-off amount of the first filtering membrane 9 is 25000 daltons, so that protein impurities with the molecular weight larger than 25000 in the filtrate filtered out large-particle impurities can be intercepted, and the filtrate filtered out protein impurities can pass through the first filtering membrane and fall onto the second filtering membrane 10.
After all the filtrate filtered out of protein impurities falls onto the second filtering membrane 10, the fifth control valve 25 is opened, and the mixing shaft 7 and the second mixing blade 12 are matched, so that the impurities such as protein and the like retained on the second filtering membrane 10 enter the second material collecting barrel 24 through the second material discharging pipe 23.
After the filtrate filtered out of the protein impurities completely falls onto the second filtering membrane 10, the stirring shaft 7 and the third stirring blade 13 can stir the filtrate filtered out of the protein impurities, the pigment impurities can be retained above the second filtering membrane 10 because the molecular retention of the second filtering membrane 10 is 500 daltons, and the common pigment is between 500 and 13000 daltons, and the filtrate filtered out of the pigment, namely the decolorized xylose liquid, can pass through the second filtering membrane 10 and fall onto the bottom of the tank body 1.
After all the filtrate filtered out of the pigment impurities passes through the second filtering membrane 10, the sixth control valve 28 is opened, and the pigment impurities retained on the second filtering membrane 10 enter the third material collecting barrel 27 through the third material discharging pipe 26 by the matching of the stirring shaft 7 and the third stirring blade 13.
Finally, the decolorized xylose liquid can be conveyed out of the tank body 1 through the discharging barrel 4 only by opening the fifth control valve 25.
When the second level gauge 31 detects that most of the protein impurities remaining on the first filtration membrane 9 are discharged from the tank 1 and most of the pigment impurities remaining on the second filtration membrane 10 are discharged from the tank 1, the xylose stock solution and the quick-setting admixture are newly added to the tank to perform a new filtering and decoloring operation.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A continuous decoloration device for xylose production is characterized in that: the device comprises a tank body, a feeding cylinder arranged at the top of the tank body and used for adding xylose stock solution, a feeding cylinder arranged at the top of the tank body and used for adding a flocculating agent, a discharging cylinder arranged at the bottom of the tank body and a decoloring module arranged in the tank body;
the decoloration module is including setting up at the motor at jar body top, the (mixing) shaft that is connected with the output shaft of motor and runs through jar body top downwards, set up at the filter screen of jar internal upper end, set up at jar internal and lie in the first filtration membrane of filter screen below, set up at jar internal and lie in the second filtration membrane of first filtration membrane below, the (mixing) shaft still from down to running through filter screen, first filtration membrane in proper order down, be provided with the first stirring vane with filter screen looks adaptation on the (mixing) shaft, be provided with the second stirring vane with first filtration membrane looks adaptation on the (mixing) shaft, be provided with the third stirring vane with second filtration membrane looks adaptation on the (mixing) shaft, still include the unit that gathers materials that is connected with the jar body and is used for collecting the filtration.
2. The continuous decolorization apparatus for xylose production according to claim 1, wherein: the feeding cylinder is provided with a first control valve, the feeding cylinder is provided with a second control valve, and the discharging cylinder is provided with a third control valve.
3. The continuous decolorization apparatus for xylose production according to claim 2, wherein: the top of the jar body is provided with the first through-hole with the stirring shaft looks adaptation, the inside wall of first through-hole is provided with the first sealing washer with stirring shaft looks adaptation, be provided with the second through-hole with stirring shaft looks adaptation on the filter screen, the inside wall of second through-hole is provided with the second sealing washer with stirring shaft looks adaptation, be provided with the third through-hole with stirring shaft looks adaptation on the first filtration membrane, the inside wall of third through-hole is provided with the third sealing washer with stirring shaft looks adaptation.
4. The continuous decolorization apparatus for xylose production according to claim 3, wherein: the unit of gathering materials is including running through a jar side wall and with the first row material pipe of the top side looks adaptation of filter screen, set up on jar external side wall and be linked together first collection material jar with first row material pipe, the fourth control valve that the setting is close to filter screen one end at first row material pipe, run through a jar side wall and arrange the material pipe with the second of first filter membrane's top side looks adaptation, set up on jar external side wall and arrange the second collection material jar that the material pipe is linked together with the second, the fifth control valve that the material pipe is close to first filter membrane one end is arranged to the setting at the second, run through a jar side wall and arrange the material pipe with the third of second filter membrane's top side looks adaptation, set up on jar external side wall and arrange the third collection material jar that the material pipe is linked together with the third, set up and arrange the sixth control valve that the material pipe is.
5. The continuous decolorization apparatus for xylose production according to claim 4, wherein: still including setting up the microcontroller on jar external side wall, set up at jar internal side wall and lie in the first charge level indicator of filter screen top, set up at jar internal side wall and lie in the second charge level indicator of first filter membrane top, set up at jar internal side wall and lie in the third charge level indicator of second filter membrane top, motor, first control valve, second control valve, third control valve, fourth control valve, fifth control valve, sixth control valve, first charge level indicator, second charge level indicator, third charge level indicator are equallyd divide and are do not connected with microcontroller signal.
6. The continuous decolorization apparatus for xylose production according to claim 5, wherein: the bottom of the tank body is also provided with supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021035662.XU CN212560309U (en) | 2020-06-08 | 2020-06-08 | Continuous decoloration device of xylose production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021035662.XU CN212560309U (en) | 2020-06-08 | 2020-06-08 | Continuous decoloration device of xylose production |
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| Publication Number | Publication Date |
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| CN212560309U true CN212560309U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021035662.XU Active CN212560309U (en) | 2020-06-08 | 2020-06-08 | Continuous decoloration device of xylose production |
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| CN (1) | CN212560309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115896357A (en) * | 2022-12-14 | 2023-04-04 | 河南豫鑫糖醇有限公司 | Method for purifying xylose solution |
-
2020
- 2020-06-08 CN CN202021035662.XU patent/CN212560309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115896357A (en) * | 2022-12-14 | 2023-04-04 | 河南豫鑫糖醇有限公司 | Method for purifying xylose solution |
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