CN214973949U - High-efficient cellulose extraction element - Google Patents
High-efficient cellulose extraction element Download PDFInfo
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- CN214973949U CN214973949U CN202120504952.2U CN202120504952U CN214973949U CN 214973949 U CN214973949 U CN 214973949U CN 202120504952 U CN202120504952 U CN 202120504952U CN 214973949 U CN214973949 U CN 214973949U
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- 229920002678 cellulose Polymers 0.000 title claims abstract description 43
- 239000001913 cellulose Substances 0.000 title claims abstract description 43
- 238000000605 extraction Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 108
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 9
- 239000010902 straw Substances 0.000 abstract description 50
- 230000010354 integration Effects 0.000 abstract description 4
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- 239000003795 chemical substances by application Substances 0.000 description 7
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- 235000007164 Oryza sativa Nutrition 0.000 description 3
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- 239000004202 carbamide Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
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- 238000001914 filtration Methods 0.000 description 3
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- 241000244355 Ligusticum Species 0.000 description 2
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- 239000005017 polysaccharide Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
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Abstract
The utility model aims to overcome the defects that the extraction equipment for extracting the cellulose in the straws in the prior art has high cost and more occupied space, to the operation of drawing of small-scale or laboratory, the technical problem who draws equipment by a plurality of dispersion devices constitution does not have application prospect, a high-efficient cellulose extraction element is provided, including reation kettle and cooling module, the reation kettle top is equipped with the feed inlet, the reation kettle bottom is equipped with bin outlet and leakage fluid dram, be equipped with solid-liquid separation module and stirring component in the reation kettle, solid-liquid separation module includes the filter, the filter separates reation kettle's inner space for first space and second space, be equipped with the gasbag in the second space, the gasbag passes through the gas-supply pipe with the air pump that is located the reation kettle outside and links to each other, be full of when the gasbag expands the second space, the bin outlet communicates with first space, the leakage fluid dram communicates with the second space. Integration of straw cellulose extraction element promotes by a wide margin in this application.
Description
Technical Field
The utility model relates to a cellulose extraction element technical field especially relates to a high-efficient cellulose extraction element.
Background
Straw, known as ligusticum in ancient times, also known as straw grass, refers to the stem and leaf parts of the stems and leaves of the mature and threshed gramineous crops such as rice, wheat and corn, wherein the straw of rice is often called as rice straw and ligusticum oryzae, and the straw of wheat is called as wheat straw. In the current industrial production, except for extracting polysaccharide by utilizing microbial enzymolysis of straws and converting the polysaccharide into alcohol to obtain renewable resources, the straws are treated and processed into fibers and then sold to the packaging and board industry. However, the existing extraction processes mostly use a plurality of separated processing devices connected in series, so that the extraction steps are complicated, the raw materials are frequently transferred across the devices, and the integration of the extraction devices is not strong.
Chinese patent application No. CN202011175019.1 discloses an extraction apparatus for extracting hemicellulose from straws, comprising a pulverizer, a pretreatment device, a mixing reactor, an ultrasonic reaction kettle, a condensation filter, a centrifugal device and a liquid storage tank; the pulverizer is connected with the pretreatment device through a conveying belt, the pretreatment device, the mixing reactor, the ultrasonic reaction kettle, the condensation filter and the centrifugal device are sequentially connected through pipelines, and the liquid storage tank is connected with the mixing reactor through a pipeline; the bottom end of the centrifugal device is connected with the mixing reactor through a pipeline; the pretreatment device is sequentially provided with a material mixing device and a plate-and-frame filter press, and the liquid storage tank stores mixed solution.
The above patent provides a feasible scheme for the reutilization of waste straw resources; the extraction equipment consists of a crusher, a pretreatment device, a mixing reactor, an ultrasonic reaction kettle, a condensation filter, a centrifugal device and a liquid storage tank which are refined, the preparation cost of the extraction equipment is high, the occupied space is large, and the extraction equipment has no popularization and application prospect for small-scale or laboratory extraction operation.
Disclosure of Invention
The utility model discloses an overcome among the prior art and be used for extracting the high and space occupation of equipment cost of extracting of cellulose in the straw more, to the operation of extracting of small-scale or laboratory, the extraction equipment who comprises a plurality of dispersion devices does not possess the technical problem who has an application prospect, a high-efficient cellulose extraction element is provided, the linkage that utilizes two mechanisms can realize that the cellulose draws, rubbing crusher constructs and cellulose and draws the mechanism and all possess high integrated nature, possess good application prospect in the operation of small-scale or laboratory extraction.
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides a high-efficient cellulose extraction element, including rubbing crusher constructs, still include the reaction and draw the mechanism, the reaction draws the mechanism and includes reation kettle and cooling module, cooling module includes refrigerator and cooling member, the cooling member cover is established on reation kettle's global, the reation kettle top is equipped with the feed inlet, the reation kettle bottom is equipped with bin outlet and leakage fluid dram, be equipped with solid-liquid separation module and stirring component in the reation kettle, solid-liquid separation module includes the filter, the filter separates reation kettle's inner space for first space and second space, the bin outlet communicates with first space, leakage fluid dram and second space intercommunication.
The application provides a high-efficiency cellulose extraction device, firstly, straws are dried to remove moisture in the straws, then the dried straws are crushed by a conventional crushing mechanism, then the crushed straws are fed into a first space of a reaction kettle through a feed inlet of the reaction kettle, the aperture of a filter hole on a filter plate is smaller than the minimum size of the crushed straws, and the crushed straws are prevented from passing through the filter plate and falling into a second space; adding cellulose dissolving liquid into the reaction kettle through the feed inlet (if the straw powder and the cellulose dissolving liquid are mixed fully, a liquid inlet can be arranged on the reaction kettle, and the cellulose dissolving liquid is synchronously injected into the reaction kettle through the liquid inlet while the straw powder is put into the feed inlet); in the application, sodium hydroxide and urea are used as dissolving agents of the straw powder, and other common dissolving agents can be selected; a stirring member is arranged in the first space of the reaction kettle, and the straw powder and the dissolving agent can be fully and uniformly mixed through the action of the stirring member, so that the reaction efficiency is improved; furthermore, as sodium hydroxide and urea are used as dissolving agents, heat can be released in the reaction process, in order to avoid gelatinization of straw powder caused by overhigh temperature and influence on the extraction amount of cellulose, cooling members are sleeved on the peripheral surface of the reaction kettle, and synchronously work when the reaction kettle works, so that the temperature in the reaction kettle is maintained in a normal working interval; and finally, the filter plate divides the inner space of the reaction kettle into a first space and a second space, the discharge port is communicated with the first space, the liquid discharge port is communicated with the second space, after the straw powder is dissolved in the reaction kettle for 3-5 hours, the residual solid is basically an insoluble part, the cellulose extraction work in the straw powder is basically finished, the insoluble solid is isolated in the first space by the filter plate, only the solution rich in cellulose can enter the second space through the filter plate, in the discharge process, the liquid discharge port is firstly opened to discharge and collect the solution rich in cellulose, after the cellulose solution is discharged, the discharge port is opened to remove the insoluble solid, and the next circulation cellulose extraction work can be carried out after the inner space of the reaction kettle is cleaned. This application is integrated a plurality of mechanisms such as reaction mechanism, cooling body and separating mechanism in same reation kettle, and straw cellulose extraction element's integration promotes by a wide margin, and the miniaturization of device can be realized, possesses good application prospect in small-scale or laboratory extraction operation.
Preferably, the filter plate is obliquely arranged, a plurality of filter holes communicated with the first space and the second space are formed in the filter plate, an air bag is arranged in the second space, the air bag is connected with an air pump positioned outside the reaction kettle through an air conveying pipe, and the second space is filled with the air bag when the air bag expands.
In the application, the filter plate divides the inner space of the reaction kettle into a first space and a second space, in the reaction process of the dissolved liquid and the straw powder, the dissolved liquid injected into the second space can not fully react with the straw powder, at the moment, the reaction efficiency in the reaction kettle can be reduced, and in order to avoid the situation, the air bag is arranged in the second space, before feeding in the reaction kettle, the air bag is firstly inflated by using an air pump through a gas pipe, the expanded air bag occupies the second space, the shape of the expanded air bag is consistent with that of the second space, after the air bag is fully expanded, the air bag is fed in the reaction kettle, at the moment, because the second space is fully occupied by the air bag, the dissolved liquid injected into the reaction kettle can not flow into the second space, so that the full reaction of the dissolved liquid and the straw powder can be realized, after the reaction is fully reacted, the air bag exhausts outwards through the gas pipe, and the cellulose solution flows into the second space while the air bag contracts, and then flows out of the reaction kettle through the liquid outlet to realize collection.
Preferably, the stirring component comprises a rotating shaft, a plurality of stirring blades are connected to the rotating shaft, a motor is arranged outside the reaction kettle, an output shaft of the motor penetrates through the side wall of the reaction kettle and extends into the first space, and one end, far away from the filter plate, of the rotating shaft is connected with the output shaft.
The motor is arranged outside reation kettle, and motor during operation drive pivot rotates, and inside the pivot extended to reation kettle, the pivot pivoted drove stirring leaf synchronous rotation on it simultaneously to the realization is to the abundant mixing of straw powder in the first space with solution, and then promotes reaction efficiency, shortens the reaction consuming time. In this application, the pivot level is arranged, and its purpose forms to dodge the filter, avoids stirring the leaf course in with the filter take place to collide with.
Preferably, a conical sealing sleeve is arranged on the output shaft and connected with the inner side wall of the reaction kettle, an air passage is arranged on the side wall of the reaction kettle, the conical sealing sleeve, the reaction kettle and the output shaft are matched to form a sealing space, one end of the air passage is communicated with the sealing space, a reaction air bag is arranged outside the reaction kettle, and the other end of the air passage is communicated with the reaction air bag.
The pivot is worn to establish by outside reation kettle is inside, and the pivot rotates under motor drive in succession, for avoiding taking place the weeping between pivot and the reation kettle wall, and the toper seal cover has been established to the cover in the pivot in this application, and the toper seal cover is located inside reation kettle. When the conical seal cover is worn to establish the back cover in the pivot, at first the extrusion gasbag passes through the air flue with the inside gas outgoing of gasbag, after the installation of conical seal cover is accomplished, the conical seal cover, reation kettle and output shaft cooperation form confined space, the air flue communicates with confined space, loosen the gasbag this moment, gas in the confined space pours into the gasbag into under the pressure differential drive into, thereby make atmospheric pressure in the confined space be less than the inside atmospheric pressure of reation kettle, the conical seal cover realizes the good sealing of the department of wearing to establish to pivot and reation kettle wall surface under the pressure differential drive, and this seal structure adapts to the frequent load change under the working condition.
Preferably, the refrigerator is communicated with the cooling member through a water delivery pipe, the section of the cooling member is U-shaped, the cooling member is provided with a water inlet and a water outlet, the water outlet is positioned at the bottom of the cooling member, the water inlet is positioned at the top of the cooling member, and the water inlet is positioned at one side of the reaction kettle, which is far away from the refrigerator.
The water in the cooling component flows to the refrigerator through the water delivery pipe, the refrigerator cools the water and then delivers the low-temperature water back to the cooling component through the water delivery pipe, the water delivered back to the cooling component generates heat exchange with the inside of the reaction kettle through the wall surface of the reaction kettle, the cooling treatment of the space in the reaction kettle is realized, and the water inlet and the water outlet on the cooling component are used for realizing the replacement of the water in the cooling component.
Preferably, the rotating shaft is horizontally arranged, the stirring blades are inclined to the rotating shaft, the stirring blades comprise large ends and small ends along the length direction of the stirring blades, the large ends are connected with the rotating shaft, and the small ends are located on the side, far away from the filter plate, of the large ends.
Preferably, the discharge opening is arranged horizontally and the liquid discharge opening is arranged vertically.
The discharge opening is horizontally arranged, and the purpose of the discharge opening is to facilitate the use of tools to clear out insoluble solids; the liquid discharge port is vertically arranged, and the purpose of the liquid discharge port is to realize efficient and complete discharge of the cellulose solution by utilizing liquid fluidity.
Preferably, the cross section of the reaction vessel is a waist circle.
Preferably, the discharge opening is provided with a first valve, the liquid discharge opening is provided with a second valve, and the feed inlet is provided with a third valve.
To sum up, the utility model discloses following beneficial effect has: (1) according to the method, a plurality of mechanisms such as the reaction mechanism, the cooling mechanism and the separation mechanism are integrated in the same reaction kettle, so that the integration of the straw cellulose extraction device is greatly improved, the miniaturization of the device is realized, and the method has a good application prospect in small-scale or laboratory extraction operation; (2) the utility model arranges the air bag in the second space, the expanded air bag occupies the second space, and the solution injected into the reaction kettle can not flow into the second space, thereby realizing the full reaction between the solution and the straw powder; (3) the stirring blades on the rotating shaft are driven to synchronously rotate while the rotating shaft rotates, so that the straw powder and the dissolving liquid in the first space are fully and uniformly mixed, the reaction efficiency is improved, and the reaction time is shortened; (4) the gas in the sealed space is injected into the air bag under the driving of the pressure difference, so that the air pressure in the sealed space is lower than the air pressure in the reaction kettle, the conical sealing sleeve realizes good sealing of the penetrating position of the rotating shaft and the wall surface of the reaction kettle under the driving of the pressure difference, and the sealing structure is suitable for frequent load change under the working condition; (5) the discharge port is horizontally arranged, so that insoluble solids can be conveniently removed by using a tool; the liquid discharge port is vertically arranged, and the high-efficiency and complete discharge of the cellulose solution is realized by utilizing the liquidity of the liquid.
Drawings
Fig. 1 is a schematic view of the whole of the present invention.
Figure 2 is another schematic view of the present invention as a whole.
Fig. 3 is a partial enlarged view of the area a in fig. 1.
In the figure:
the device comprises a reaction kettle 1, a refrigerator 2, a cooling component 3, a feed inlet 4, a discharge outlet 5, a liquid discharge outlet 6, a filter plate 7, a first space 8, a second space 9, a filter hole 10, an air bag 11, an air conveying pipe 12, a rotating shaft 13, a stirring blade 14, an output shaft 15, a conical sealing sleeve 16, an air passage 17, a sealing space 18, a reaction air bag 19, a water conveying pipe 20, a water inlet 21 and a water outlet 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1 to 3, a high-efficiency cellulose extraction device comprises a crushing mechanism and a reaction extraction mechanism, wherein the reaction extraction mechanism comprises a reaction kettle 1 and a cooling module, the cooling module comprises a refrigerator 2 and a cooling member 3, the cooling member is sleeved on the circumferential surface of the reaction kettle, a feed inlet 4 is arranged at the top of the reaction kettle, a discharge outlet 5 and a liquid discharge outlet 6 are arranged at the bottom of the reaction kettle, a solid-liquid separation module and a stirring member are arranged in the reaction kettle, the solid-liquid separation module comprises a filter plate 7, the filter plate divides the inner space of the reaction kettle into a first space 8 and a second space 9, the discharge outlet is communicated with the first space, and the liquid discharge outlet is communicated with the second space; the filter plate is obliquely arranged, a plurality of filter holes 10 which are communicated with the first space and the second space are arranged on the filter plate, an air bag 11 is arranged in the second space, the air bag is connected with an air pump positioned outside the reaction kettle through an air conveying pipe 12, and the second space is filled with the air bag when the air bag expands; the stirring component comprises a rotating shaft 13, a plurality of stirring blades 14 are connected to the rotating shaft, a motor is arranged outside the reaction kettle, an output shaft 15 of the motor penetrates through the side wall of the reaction kettle and extends into the first space, and one end of the rotating shaft, which is far away from the filter plate, is connected with the output shaft; a conical sealing sleeve 16 is arranged on the output shaft, the conical sealing sleeve is connected with the inner side wall of the reaction kettle, an air passage 17 is arranged on the side wall of the reaction kettle, the conical sealing sleeve, the reaction kettle and the output shaft are matched to form a sealed space 18, one end of the air passage is communicated with the sealed space, a reaction air bag 19 is arranged outside the reaction kettle, and the other end of the air passage is communicated with the reaction air bag; the refrigerating machine is communicated with the cooling component through a water conveying pipe 20, the section of the cooling component is U-shaped, the cooling component is provided with a water inlet 21 and a water outlet 22, the water outlet is positioned at the bottom of the cooling component, the water inlet is positioned at the top of the cooling component, and the water inlet is positioned at one side of the reaction kettle, which is far away from the refrigerating machine; the rotating shaft is horizontally arranged, the stirring blade is inclined to the rotating shaft, the stirring blade comprises a large end and a small end along the length direction of the stirring blade, the large end is connected with the rotating shaft, and the small end is positioned on one side of the large end, which is far away from the filter plate; the discharge port is horizontally arranged, and the liquid discharge port is vertically arranged; the cross section of the reaction kettle is in a waist circle shape.
As shown in figures 1 and 2, the cross section of the reaction kettle is in a waist-round shape, the whole structure of the reaction kettle is formed by welding, and the appearance of the reaction kettle can be modified and designed according to specific production requirements. The reaction kettle is characterized in that a feed inlet communicated with the inner space is formed in the top of the reaction kettle, a third valve is arranged on the feed inlet, a discharge outlet is formed in the left side wall, close to the lower end, of the reaction kettle, the discharge outlet is horizontally arranged, a first valve is arranged on the discharge outlet, a discharge outlet is formed in the lower end of the reaction kettle, the discharge outlet is vertically arranged, a second valve is arranged on the discharge outlet, and the first valve, the second valve and the third valve are not drawn in the drawing.
The inside filter that is equipped with of reation kettle, the filter is from the upper right side to the lower inclined arrangement left, and the filter separates the reation kettle inner space for left first space and right side second space, is equipped with a plurality of filtration pore on the filter, filters first space of pore intercommunication and second space, and the aperture of filtering the pore is less than the minimum size at the garrulous end of straw, and the cross-section both ends of filtering the pore are narrow and middle wide in this embodiment, and the liquid of being convenient for passes through fast.
Be equipped with the stirring component in the first space, the stirring component is including being located the left motor of reation kettle, and inside the output shaft of motor extended to reation kettle, the output shaft linked to each other with the pivot that the level was arranged, is equipped with a plurality of stirring leaf in the pivot, and the stirring leaf forms dodges the filter. As can be seen from fig. 3, in this embodiment, a tapered sealing sleeve is sleeved on the rotating shaft, and the tapered sealing sleeve is located inside the reaction kettle. When the conical seal cover is worn to establish the back cover in the pivot, at first the extrusion gasbag passes through the air flue with the inside gas outgoing of gasbag, after the installation of conical seal cover is accomplished, the conical seal cover, reation kettle and output shaft cooperation form confined space, the air flue communicates with confined space, loosen the gasbag this moment, gas in the confined space pours into the gasbag into under the pressure differential drive into, thereby make atmospheric pressure in the confined space be less than the inside atmospheric pressure of reation kettle, the conical seal cover realizes the good sealing of the department of wearing to establish to pivot and reation kettle wall surface under the pressure differential drive, and this seal structure adapts to the frequent load change under the working condition.
This embodiment has set up the gasbag in the second space, before reinforced in to reation kettle, at first use the air pump to inflate to the gasbag through the gas-supply pipe, the expanded gasbag forms the occupy-place to the second space, the shape of gasbag is unanimous with second space shape after the inflation, treat the gasbag after the complete inflation, again to reinforced in the reation kettle, this moment because the second space is occupied completely by the gasbag, dissolve liquid in the injection reation kettle can not flow into in the second space, thereby can realize dissolving liquid and the garrulous abundant reaction of end of straw, treat the reaction completely after, the gasbag is through the outside exhaust of gas-supply pipe, cellulose solution flows into in the second space when the gasbag is contractive, then realize collecting through drain outflow reation kettle.
The concrete steps of the application for extracting the straws are as follows:
(1) firstly, drying the straws to remove moisture in the straws, and then crushing the dried straws by using a conventional crushing mechanism, wherein the drying device and the crushing mechanism are all common devices in the market, and the detailed description is omitted;
(2) inflating the air bag by using an air pump through an air delivery pipe, occupying the second space by the expanded air bag, enabling the shape of the expanded air bag to be consistent with the shape of the second space, and feeding the material into the reaction kettle after the air bag is completely expanded;
(3) feeding the crushed straws into a first space of the reaction kettle through a feed inlet of the reaction kettle, wherein the aperture of a filter hole on a filter plate is smaller than the minimum size of the crushed straws, so that the crushed straws are prevented from passing through the filter plate and falling into a second space;
(4) adding cellulose dissolving liquid into the reaction kettle through the feed inlet, and if the straw powder and the cellulose dissolving liquid are to be fully mixed, synchronously performing the step (2), namely additionally arranging a liquid inlet on the reaction kettle, and synchronously injecting the cellulose dissolving liquid into the reaction kettle through the liquid inlet while feeding the straw powder at the feed inlet;
(5) in the application, sodium hydroxide and urea are used as the dissolving agents of the straw powder, other common dissolving agents can be selected, a stirring member is arranged in the first space of the reaction kettle, the straw powder and the dissolving agents can be fully mixed through the action of the stirring member, and the reaction efficiency is improved;
(6) in order to avoid gelatinization of straw powder caused by overhigh temperature and influence on the extraction amount of cellulose, the cooling member is sleeved on the peripheral surface of the reaction kettle and synchronously works while the reaction kettle works, so that the temperature in the reaction kettle is maintained in a normal working interval, the specific structure and the use operation of the cooling member are the prior art, and the detailed description is omitted herein;
(6) the filter plate divides the inner space of the reaction kettle into a first space and a second space, the discharge port is communicated with the first space, the liquid discharge port is communicated with the second space, after the straw scraps are dissolved in the reaction kettle for 3-5 hours, the residual solid is basically an insoluble part, the cellulose extraction work in the straw scraps is basically completed, and at the moment, the insoluble solid is isolated in the first space by the filter plate;
(7) the air bag is contracted by exhausting air outwards through the air conveying pipe, only the solution rich in cellulose can enter the second space through the filter plate, in the discharging process, the liquid outlet is firstly opened to discharge and collect the solution rich in cellulose, after the cellulose solution is discharged, the discharging outlet is opened to clear out insoluble solids, and the next circulating cellulose extraction work can be carried out after the space in the reaction kettle is cleaned up.
Claims (7)
1. The utility model provides a high-efficient cellulose extraction element, a serial communication port, including reation kettle and cooling module, the reation kettle top is equipped with the feed inlet, and the reation kettle bottom is equipped with bin outlet and leakage fluid dram, is equipped with solid-liquid separation module and stirring component in the reation kettle, and solid-liquid separation module includes the filter, and the filter separates reation kettle's inner space for first space and second space, is equipped with the gasbag in the second space, and the gasbag passes through the gas-supply pipe with the air pump that is located reation kettle outside and links to each other, is full of when the gasbag expands the second space, bin outlet and first space intercommunication, leakage fluid dram and second space intercommunication.
2. The apparatus according to claim 1, wherein the cooling module comprises a refrigerator and a cooling member, the cooling member is disposed on the periphery of the reaction vessel, the filter plate is disposed in an inclined manner, and the filter plate is provided with a plurality of filter holes communicating the first space and the second space.
3. The apparatus according to claim 1, wherein the stirring member comprises a rotating shaft, a plurality of stirring blades are connected to the rotating shaft, a motor is disposed outside the reaction vessel, an output shaft of the motor penetrates through a side wall of the reaction vessel and extends into the first space, and an end of the rotating shaft away from the filter plate is connected to the output shaft.
4. The high-efficiency cellulose extraction device as claimed in claim 3, wherein the output shaft is provided with a conical sealing sleeve, the conical sealing sleeve is connected with the inner side wall of the reaction kettle, the side wall of the reaction kettle is provided with an air passage, the conical sealing sleeve, the reaction kettle and the output shaft are matched to form a sealed space, one end of the air passage is communicated with the sealed space, the reaction kettle is externally provided with a reaction air bag, and the other end of the air passage is communicated with the reaction air bag.
5. The high-efficiency cellulose extraction device according to claim 1, wherein the refrigerator is communicated with the cooling member through a water pipe, the cooling member is U-shaped in cross section, the cooling member is provided with a water inlet and a water outlet, the water outlet is located at the bottom of the cooling member, the water inlet is located at the top of the cooling member, and the water inlet is located at one side of the reaction kettle away from the refrigerator.
6. A high efficiency cellulose extraction apparatus as claimed in claim 3, wherein the shaft is arranged horizontally, the mixing blade is inclined to the shaft, the mixing blade includes a large end and a small end along its length, the large end is connected to the shaft, and the small end is located on the side of the large end away from the filter plate.
7. A high efficiency cellulose extraction apparatus as claimed in claim 1, 2 or 3, wherein the discharge outlet is arranged horizontally and the liquid discharge outlet is arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504952.2U CN214973949U (en) | 2021-03-09 | 2021-03-09 | High-efficient cellulose extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120504952.2U CN214973949U (en) | 2021-03-09 | 2021-03-09 | High-efficient cellulose extraction element |
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| CN115446069A (en) * | 2022-09-20 | 2022-12-09 | 军安绿色新材料科技(广州)有限公司 | Integrated preparation system for multi-component efficient separation of biomass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115446069A (en) * | 2022-09-20 | 2022-12-09 | 军安绿色新材料科技(广州)有限公司 | Integrated preparation system for multi-component efficient separation of biomass |
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