CN115646193A

CN115646193A - Nano microcrystalline cellulose washing device

Info

Publication number: CN115646193A
Application number: CN202211573255.8A
Authority: CN
Inventors: 李旺; 杜经伟; 查杰; 焦玉轩; 张宪军; 李明有; 李旭
Original assignee: Shandong Yanquan New Material Co ltd
Current assignee: Shandong Yanquan New Material Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-01-31
Anticipated expiration: 2042-12-08
Also published as: CN115646193B

Abstract

The invention discloses a nano microcrystalline cellulose washing device, which belongs to the technical field of nano microcrystalline cellulose washing and comprises a barrel and a filter membrane arranged in the barrel, and is scientific and reasonable, safe and convenient to use, the position alternate mixing of internal liquid is realized in the mode of integral rotation of the barrel, compared with the mixing mode of stirring by a stirring rod, the mixing process is soft, the mixing effect is better, the stirring rod cannot perform effective exchange mixing on the liquid at different heights, an operator adopts a mixing component, after the device performs negative pressure washing and filtering for a period of time by using the filter membrane positioned at the bottom, a rotating ring can be operated and sleeved, the position of the filter membrane positioned at the side edge is rotated to the bottom end, meanwhile, the communication switching of a negative pressure pump to a negative pressure channel is performed, the filter membrane with lower utilization rate is used for performing high-efficiency filtering on the liquid containing nano microcrystalline cellulose, and the high efficiency of the whole washing and filtering process is improved.

Description

Nano microcrystalline cellulose washing device

Technical Field

The invention relates to the technical field of washing of nano microcrystalline cellulose, in particular to a washing device for nano microcrystalline cellulose.

Background

The nano microcrystalline cellulose is nano-scale cellulose extracted from natural fibers, the property of the nano microcrystalline cellulose is greatly different from that of common cellulose, the nano microcrystalline cellulose has the basic structure and performance of cellulose, the characteristic of nano particles, super-strong adsorption capacity, huge specific surface area and high reaction activity, and the nano cellulose crystal is difficult to wash in the preparation process, low in efficiency and inconvenient to clean; the invention patent with publication number CN 201410159748.6: a nano microcrystalline cellulose lotion and a spin-drying device disclose a technical scheme that nano microcrystalline cellulose can be trapped from colloid; the invention patent with publication number CN 201811631113.6: a method and a device for purifying nano microcrystalline cellulose disclose a technical scheme which can separate nano microcrystalline cellulose from byproducts and residual acid in a system; utility model patent publication No. CN 215965190U: a nano microcrystalline cellulose washing device discloses a technical scheme for further improving the filtering efficiency of a solution by utilizing the rotation of a stirring shaft, but has poor stirring effect, low efficiency, frequent replacement of a filter membrane and low utilization degree of the filter membrane, and also discloses a technical scheme for fixing the filter membrane by utilizing a cylinder and a sleeve shaft, but the fixing effect is poor and the filter membrane is wasted; the washing treatment efficiency of the prior art on the nano microcrystalline cellulose is low, so people need the technical scheme of the invention to solve the problems in the prior art.

Disclosure of Invention

The invention aims to provide a nano microcrystalline cellulose washing device to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention discloses a washing device for nano microcrystalline cellulose, which comprises a barrel body, a filter membrane arranged in the barrel body and a filter membrane replacing component, wherein the filter membrane replacing component comprises a leakage groove, a pressing frame piece and an elastic sealing strip, the barrel body is a barrel body with a regular polygon lateral section, the leakage groove is formed in the side wall of the barrel body, the filter membrane is attached to the inner side wall of the barrel body, the pressing frame piece is rotatably arranged at one end of the inner side wall of the barrel body through a first rotating shaft and can be attached to the filter membrane, the elastic sealing strip is arranged at one side edge of the pressing frame piece close to the filter membrane, a rear cover is embedded at one end of the barrel body far away from the first rotating shaft and is fixedly provided with a frame piece locking ring, the rear cover is attached to the barrel body, the frame piece locking ring is embedded into the barrel body, the outer side wall of the frame piece locking ring is tightly attached to one side of the pressing frame piece far away from the filter membrane, in the using state of the washing device, a front cover is arranged at one end of the barrel body far away from the rear cover, a feeding pipe is arranged on the side wall of the outer barrel body, the feeding pipe is communicated with the feeding pipe, the feeding pipe is provided with the sealing cover, the filter membrane can be quickly replaced in multiple directions, and the washing device can effectively improve the washing efficiency.

The negative pressure auxiliary assembly comprises an outer barrel body, a first partition strip and a second partition strip, the first partition strip is fixedly mounted on the edge of the outer side wall of the barrel body, the outer barrel body is mounted on the outer side of the first partition strip in a wrapping mode, a first interlayer space is formed between the outer barrel body and the barrel body, the first partition strip divides the interlayer space into a plurality of independent first interlayer spaces, the first partition strip is far away from the outer side of one end of a rear cover and is mounted with a linking barrel, a second interlayer space is formed between the linking barrel and the barrel body, the second partition strip divides the second interlayer space into a plurality of independent second interlayer spaces, the number of the independent first interlayer spaces is the same as that of the independent second interlayer spaces, the independent first interlayer spaces are mutually communicated with the independent second interlayer spaces, the independent second interlayer spaces are close to the positions, a plurality of negative pressure channels are formed, one end of the linking barrel body, which is far away from the outer barrel body, is fixedly connected with a front cover, the front cover is far away from the edge of the barrel body and is provided with a liquid drainage hole, the drainage hole is mutually communicated with the negative pressure pump, the negative pressure of the negative pressure pump is reduced, the liquid containing cellulose, and the liquid filtering efficiency of a microcrystal container is filtered under the gravity of the liquid filtering efficiency of the microcrystallization container.

A plurality of groups have been seted up to the outage, the group number that the outage was seted up corresponds negative pressure passageway quantity, multiunit outage communicates each other with a negative pressure passageway that presses close to respectively, operating personnel utilizes external negative pressure pump to take out the negative pressure alone to a set of outage, the filter membrane that corresponds this negative pressure passageway carries out high efficiency filtration this moment, the filter membrane of other positions can carry out the gas permeation to the inside direction of barrel, can carry out the backwash to the nanometer microcrystalline cellulose who is held back before on the filter membrane inside wall, make the nanometer microcrystalline cellulose on the filter membrane inside wall break away from the filter membrane surface, and then can make the filter membrane of here drop into the filtration of nanometer microcrystalline cellulose when using, can play efficient filtering capability.

Still include negative pressure and link up the subassembly, the negative pressure links up the subassembly and includes cyclic annular slide rail, arc draw runner, arc linking strip, the protecgulum is kept away from linking drum one side fixed mounting and is had cyclic annular slide rail, cyclic annular slide rail includes inner circle and outer lane, the outage is located the annular intermediate layer space between inner circle and the outer lane, and slidable mounting has the arc draw runner in the annular intermediate layer space, the arc draw runner is kept away from protecgulum one side fixed connection and is had arc linking strip, arc linking strip is kept away from arc draw runner one side fixed mounting and has an laminating piece, arc draw runner, arc linking strip, laminating piece have seted up the negative pressure slotted hole jointly in, the negative pressure slotted hole is close to linking pipe one end and links up the sealed intercommunication of pipe, links up pipe and external negative pressure pump intercommunication, and the arc draw runner slides in annular intermediate layer space track, can select fast and accurately the negative pressure passageway that needs to take out the negative pressure, and the arc draw out the high efficiency of negative pressure can be guaranteed.

Still include locking Assembly, locking Assembly includes retaining member, second pivot, locking card strip, locking draw-in groove, the barrel lateral wall is close to back lid one end and utilizes the second pivot to rotate and install the retaining member, the retaining member is for having elastic retaining member, the retaining member is kept away from second pivot one end and is provided with locking card strip, back lid is kept away from barrel one side edge and is seted up the locking draw-in groove, and inside back of frame lock ring embedding barrel, back lid and barrel laminating rotate the retaining member this moment and make locking card strip embedding locking draw-in groove, can improve the steadiness of back lid installation, and adopt this locking Assembly can make back lid easy dismounting, and then can make the convenient operation of changing the filter membrane swift.

The liquid discharging device comprises an outer barrel, and is characterized by further comprising a mixing assembly, wherein the mixing assembly comprises a workbench, a first mounting plate and a second mounting plate, the workbench is arranged below the outer barrel, the first mounting plate and the second mounting plate are fixedly arranged on the upper surface of the workbench, the first mounting plate is fixedly connected with an attaching sheet, a support column is fixedly arranged at the upper end of the second mounting plate, a rotating cylinder is rotatably arranged at the upper end of the support column, a linking ring is fixedly arranged at the center of one side, away from the outer barrel, of the rear cover, the linking ring is in threaded connection with the rotating cylinder, a sleeving rotating ring is sleeved on the outer surface of the outer barrel, an arc rotating frame is fixedly arranged in the middle of the upper surface of the workbench, the arc rotating frame is in sliding connection with the sleeving rotating ring, the sleeving rotating ring can rotate around the rotating cylinder, the sleeving rotating ring slides inside the arc rotating frame, and the mixing assembly enables a liquid discharging hole to rotate around the rotating cylinder, the connecting pipe can communicate different negative pressure channels under the state that the position is kept immovable, the device adopts a mixing component, the position of the liquid in the device is alternately mixed in a mode that the cylinder body integrally rotates, compared with a mixing mode that stirring is carried out by adopting a stirring rod, the mixing process is soft, the mixing effect is better, the stirring rod can not effectively exchange and mix the liquid at different heights, an operator adopts the mixing component, after the device utilizes the filter membrane at the bottom to carry out negative pressure washing and filtering for a period of time, the rotating ring can be operated and sleeved, the filter membrane at the side edge is rotated to the bottom end, meanwhile, the communication switching of the negative pressure channel by the negative pressure pump is carried out, the filter membrane with lower utilization rate is adopted to carry out high-efficiency filtering on the liquid containing the nano microcrystalline cellulose, and the high efficiency of the whole washing and filtering process is improved, when the rear cover is disassembled, the rotating cylinder is rotated to separate from the connecting ring, so that enough transverse space is provided for the rear cover to be disassembled.

Still include drive assembly, drive assembly includes motor, cyclic annular rotatory piece, rubber frictional layer, fixed mounting has the motor on the workstation, fixed mounting has cyclic annular rotatory piece in the motor shaft, the laminating of cyclic annular rotatory piece surface is fixed with the rubber frictional layer, the rubber frictional layer contacts with linking the drum, and motor drive cyclic annular rotatory piece, rubber frictional layer are rotatory, and the rubber frictional layer utilizes static friction power to drive and links up the drum and rotate, and then has realized the automatic switch-over of negative pressure pump to negative pressure passageway intercommunication.

The discharging pipe is fixedly arranged on the side wall of the outer barrel and communicated with the inner space of the barrel, a sealing cover is arranged on the discharging pipe, and the inner diameter of the discharging pipe is smaller than that of the feeding pipe, so that stable discharging is realized.

Compared with the prior art, the invention has the beneficial effects that:

the device can quickly replace the filter membrane, and adopts a scheme of expanding the filter area in multiple directions, so that the washing efficiency can be effectively improved;

the scheme that negative pressure is matched with large-area filtration is utilized in the device, so that the filtration efficiency is further improved;

the device can reversely flush the nano microcrystalline cellulose intercepted on the inner side wall of the filter membrane, so that the nano microcrystalline cellulose on the inner side wall of the filter membrane is separated from the surface of the filter membrane, and the filter membrane at the position can play a role in efficient filtration when being put into the filtration of the nano microcrystalline cellulose for use next time;

the device adopts the scheme that the arc-shaped sliding strip slides in the annular interlayer space track, so that a negative pressure channel needing to be pumped with negative pressure can be quickly and accurately selected;

in the device, the locking component can facilitate the disassembly and the assembly of the rear cover, thereby facilitating the operation of replacing the filter membrane;

the device adopts the mixing component, realizes the position alternate mixing of the internal liquid in the form of integral rotation of the cylinder, has soft mixing process and better mixing effect compared with the mixing form of stirring by adopting a stirring rod, can not effectively exchange and mix the liquid at different heights by stirring by the stirring rod, adopts the mixing component by an operator, can operate a rotating sleeve to arrange a rotating ring after the device utilizes a filter membrane at the bottom to carry out negative pressure washing and filtering for a period of time, rotates the position of the filter membrane at the side edge to the bottom end, generates the communication switching of a negative pressure pump to a negative pressure channel, and adopts the filter membrane with lower utilization rate to carry out high-efficiency filtering on the liquid containing the nano microcrystalline cellulose, thereby improving the high efficiency of the whole washing and filtering process;

this device adopts drive assembly, has realized the automatic switch-over of negative pressure pump to negative pressure passageway intercommunication, improves degree of automation.

Drawings

FIG. 1 is a schematic diagram of a forward oblique view structure of a nano-crystalline cellulose washing apparatus according to the present invention;

FIG. 2 is a schematic diagram of a rear oblique view of a nano-crystalline cellulose washing apparatus according to the present invention;

FIG. 3 is a schematic diagram of the position relationship between the first and second separating bars of the nano-crystalline cellulose washing device according to the present invention;

FIG. 4 is a detailed structural diagram of the interior of the barrel of the nano-crystalline cellulose washing device according to the present invention;

FIG. 5 is a sectional view taken along the direction A in FIG. 1 of a nano-crystalline cellulose washing apparatus according to the present invention;

FIG. 6 is a schematic view showing the shape of a rotating ring and an arc-shaped rotating frame sleeved on a nano-crystalline cellulose washing device according to the present invention.

Reference numbers in the figures: 101. a barrel; 102. filtering the membrane; 103. a leak groove; 104. compressing the frame piece; 105. an elastic sealing strip; 106. a first rotating shaft; 107. a rear cover; 108. a frame member locking ring; 109. a front cover; 201. an outer cylinder; 202. a first parting strip; 203. a second separator strip; 204. engaging the cylinders; 205. a drain hole; 301. an annular slide rail; 302. an arc-shaped slide bar; 303. an arc-shaped connecting strip; 304. a negative pressure slot hole; 305. a bonding sheet; 306. connecting the pipe; 401. a locking member; 402. a second rotating shaft; 403. locking the clamping strip; 404. locking the clamping groove; 501. a work table; 502. a first mounting plate; 503. a second mounting plate; 504. a support pillar; 505. rotating the cylinder; 506. connecting the ring loops; 507. sleeving a rotating ring; 508. an arc-shaped rotating frame; 601. a motor; 602. an annular rotating block; 603. and a rubber friction layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in the figures 1-6 of the drawings,

a washing device for nano microcrystalline cellulose comprises a barrel body 101, a filter membrane 102 arranged in the barrel body 101, and a filter membrane replacing component, wherein the filter membrane replacing component comprises a leakage groove 103, a pressing frame piece 104 and an elastic sealing strip 105, the barrel body 101 is a barrel body 101 with a regular polygon lateral section, the leakage groove 103 is formed in the side wall of the barrel body 101, the filter membrane 102 is attached to the inner side wall of the barrel body 101, the pressing frame piece 104 is rotatably arranged at one end of the inner side wall of the barrel body 101 through a first rotating shaft 106, the pressing frame piece 104 can be attached to the filter membrane 102, the elastic sealing strip 105 is arranged at the edge of the side, close to the filter membrane 102, of the barrel body 101, a rear cover 107 is embedded into one end, close to the barrel body 101, of the rear cover 107, a frame piece locking ring 108 is fixedly arranged at one side, the rear cover 107 is attached to the barrel body 101, the outer side wall of the frame piece locking ring 108 is closely attached to the side, far from the filter membrane 102, the end, far away from the first rotating shaft 106, the barrel body 101, one end of the frame piece locking ring 108 is installed at the other end, a front cover 107 is installed at the side, the side wall of the outer cover 104, and the side wall of the filter membrane 102 is quickly replaced by a feeding pipe 201, and the feeding pipe 201 is quickly.

The negative pressure auxiliary assembly comprises an outer cylinder body 201, a first partition strip 202 and a second partition strip 203, the first partition strip 202 is fixedly installed on the edge of the outer side wall of the cylinder body 101, the outer cylinder body 201 is installed on the outer side of the first partition strip 202 in a wrapping mode, a first interlayer space is formed between the outer cylinder body 201 and the cylinder body 101, the interlayer space is divided into a plurality of independent first interlayer spaces by the first partition strip 202, the first partition strip 202 is installed on the outer side of the end, away from the rear cover 107, of the first partition strip in a wrapping mode, a connecting cylinder 204 is installed, a second interlayer space is formed between the connecting cylinder 204 and the cylinder body 101, the second partition strip 203 divides the second interlayer space into a plurality of independent second interlayer spaces, the number of the independent first interlayer spaces is the same as that of the independent second interlayer spaces, the independent first interlayer spaces are communicated with the independent second interlayer spaces close to each other to form a plurality of negative pressure channels, one end, away from the outer cylinder body 201, of the connecting cylinder 204 is fixedly connected with the front cover 109, a liquid discharge hole 205 is formed in the edge, the side edge, the negative pressure channel 205 is communicated with the negative pressure channel, the negative pressure pump, the liquid discharge efficiency of the liquid discharge container is improved, and the liquid discharge can be filtered by the liquid discharge container, and the liquid discharge container can be filtered under the liquid discharge efficiency of the liquid discharge container is improved.

A plurality of groups have been seted up to outage 205, the group number that outage 205 was seted up corresponds negative pressure passageway quantity, multiunit outage 205 communicates each other with a negative pressure passageway that presses close to respectively, operating personnel utilizes external negative pressure pump to take out the negative pressure to a set of outage 205 alone, filter membrane 102 corresponding this negative pressure passageway carries out high efficiency filtration this moment, the filter membrane 102 of other positions can carry out the gas permeation to the inside direction of barrel 101, can carry out the backwash to the nanometer microcrystalline cellulose that was held back before on the filter membrane 102 inside wall, make the nanometer microcrystalline cellulose on the filter membrane 102 inside wall break away from filter membrane 102 surface, and then can make the filter membrane 102 of here drop into the filtration of nanometer microcrystalline cellulose and use the time next time, can play efficient filtering capability.

The negative pressure connecting assembly comprises an annular slide rail 301, an arc-shaped slide bar 302 and an arc-shaped connecting bar 303, the annular slide rail 301 is fixedly installed on one side, away from the connecting cylinder 204, of the front cover 109, the liquid discharge hole 205 is located in an annular interlayer space between the inner ring and the outer ring, the arc-shaped slide bar 302 is slidably installed in the annular interlayer space, the arc-shaped slide bar 302 is fixedly connected with the arc-shaped connecting bar 303 on one side, away from the front cover 109, of the arc-shaped slide bar 302, the arc-shaped connecting bar 303 is fixedly installed on one side, away from the arc-shaped slide bar 302, of the arc-shaped connecting bar 303, the attaching pipe 305 is fixedly installed on one side, away from the arc-shaped connecting bar 303, the arc-shaped slide bar 302, the arc-shaped connecting bar 303 and the attaching plate 305 are jointly provided with a negative pressure groove hole 304, one end, close to the attaching pipe 306, of the negative pressure groove hole 304 is hermetically communicated with the attaching pipe 306, the attaching pipe 306 is communicated with an external negative pressure pump, the arc-shaped slide bar 302 slides in an annular interlayer space track, a negative pressure channel needing negative pressure can be quickly and accurately selected, and the arc-shaped slide bar 302 is tightly attached to the front cover 109, and high efficiency of negative pressure can be guaranteed.

Still include locking Assembly, locking Assembly includes retaining member 401, second pivot 402, locking card strip 403, locking draw-in groove 404, barrel 101 lateral wall is close to back lid 107 one end and utilizes second pivot 402 to rotate and installs retaining member 401, retaining member 401 is for having elastic retaining member 401, retaining member 401 is kept away from second pivot 402 one end and is provided with locking card strip 403, back lid 107 is kept away from barrel 101 one side edge and has been seted up locking draw-in groove 404, inside back of frame locking ring 108 embedding barrel 101 completely, back lid 107 and barrel 101 laminating, rotate retaining member 401 this moment and make locking card strip 403 embedding locking draw-in groove 404, can improve the steadiness of back lid 107 installation, and adopt this locking Assembly can make back lid 107 easy dismounting, and then can make the convenient operation of changing filter membrane 102 swift.

The automatic mixing device further comprises a mixing assembly, the mixing assembly comprises a workbench 501, a first mounting plate 502 and a second mounting plate 503, the workbench 501 is arranged below the outer barrel 201, the first mounting plate 502 and the second mounting plate 503 are fixedly mounted on the upper surface of the workbench 501, the first mounting plate 502 is fixedly connected with the laminating sheet 305, the support column 504 is fixedly mounted at the upper end of the second mounting plate 503, the rotating cylinder 505 is rotatably mounted at the upper end of the support column 504, the middle of one side of the rear cover 107, which is far away from the outer barrel 201, is fixedly provided with an engaging ring 506, the engaging ring 506 is in threaded connection with the rotating cylinder 505, the outer surface of the outer barrel 201 is sleeved with a sleeved rotating ring 507, the arc-shaped rotating frame 508 is fixedly mounted in the middle of the upper surface of the workbench 501, the arc-shaped rotating frame 508 is in sliding connection with the sleeved rotating ring 507, the sleeved rotating ring 507 can rotate by taking the rotating cylinder 505 as a shaft and slides inside the arc-shaped rotating frame 508, the mixing component enables the liquid discharge hole 205 to rotate by taking the rotating cylinder 505 as an axis, the connecting pipe 306 can communicate different negative pressure channels under the state that the position is kept motionless, the device adopts the mixing component, the position of the internal liquid is alternately mixed in the mode that the cylinder 101 integrally rotates, compared with the mixing mode that the stirring rod is adopted for stirring, the mixing process is soft, the mixing effect is better, the stirring rod can not effectively exchange and mix the liquid at different heights, an operator adopts the mixing component, after the device utilizes the filter membrane 102 positioned at the bottom to carry out negative pressure washing and filtering for a period of time, the rotating ring 507 can be operated to rotate the position of the filter membrane 102 positioned at the side edge to the bottom end, after the rotation is finished, the communication switching of the negative pressure channels by the negative pressure pump is carried out, the filter membrane 102 positioned at the bottom end after the rotation is finished is not effectively utilized at the side edge before the rotation is finished, but the inboard a small amount of nanometer microcrystalline cellulose that still adheres to this filter membrane 102 when being located the bottom at last time and filtering, the filter membrane 102 that is located the bottom before the comparison is rotatory, the utilization ratio is lower, carry out high-efficient filtration to the liquid that contains nanometer microcrystalline cellulose for adopting the filter membrane 102 that the utilization ratio is lower this moment, circle 507 is established to periodic rotatory cover, the cooperation is carried out the reverse flush to the nanometer microcrystalline cellulose that is located the side and on the filter membrane 102 inside wall at top, can make the filter membrane 102 of bottom maintain the low-usage all the time, the infiltration effect can be high-efficiently maintained, and then whole washing filtration process's high efficiency has been improved, when dismantling back lid 107, rotatory rotation cylinder 505 earlier makes and breaks away from linking ring 506, can have sufficient horizontal space to supply back lid 107 to dismantle the operation.

The vacuum pump further comprises a driving assembly, the driving assembly comprises a motor 601, an annular rotating block 602 and a rubber friction layer 603, the motor 601 is fixedly mounted on the workbench 501, the annular rotating block 602 is fixedly mounted on a rotating shaft of the motor 601, the rubber friction layer 603 is fixedly attached to the surface of the annular rotating block 602 and is in contact with the joining cylinder 204, the motor 601 drives the annular rotating block 602 and the rubber friction layer 603 to rotate, the rubber friction layer 603 drives the joining cylinder 204 to rotate by utilizing static friction force, and then automatic switching of communication of a negative pressure channel by the negative pressure pump is realized.

The side wall of the outer barrel body 201 is fixedly provided with a discharge pipe, the discharge pipe is communicated with the inner space of the barrel body 101, a sealing cover is arranged on the discharge pipe, and the inner diameter of the discharge pipe is smaller than that of the feed pipe, so that the discharge is stable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A nano microcrystalline cellulose washing device, comprising a cylinder (101) and a filter membrane (102) arranged inside the cylinder (101), characterized in that: still include the filter membrane and change the subassembly, the filter membrane is changed the subassembly and is included the small opening (103), compress tightly frame spare (104), elastic sealing strip (105), barrel (101) are regular polygon's barrel (101) for the side direction cross-section, seted up small opening (103) on barrel (101) lateral wall, filter membrane (102) laminating sets up on barrel (101) inside wall, barrel (101) inside wall one end utilizes first pivot (106) to rotate to install and compresses tightly frame spare (104), it can laminate with filter membrane (102) to compress tightly frame spare (104), it is provided with elastic sealing strip (105) to compress tightly frame spare (104) near filter membrane (102) one side edge, barrel (101) are kept away from first pivot (106) one end embedding and are installed back lid (107), back lid (107) are close to barrel (101) one side fixed mounting have frame spare locking ring (108), back lid (107) and barrel (101) laminating state under, frame spare locking ring (108) imbed inside barrel (101), frame spare locking ring (108) outside wall and the filter membrane (104) one side keep away from closely with inlet pipe (101), barrel (101) one end outer wall is installed, barrel (109) outer wall (201) is close to the outer cover (107), barrel (109) is installed, and the feeding pipe is provided with a sealing cover.

2. The apparatus according to claim 1, wherein: still include negative pressure auxiliary assembly, negative pressure auxiliary assembly includes outer barrel (201), first parting bead (202), second parting bead (203), fixed mounting has first parting bead (202) on barrel (101) lateral wall edge, outer barrel (201) are installed in first parting bead (202) outside cladding, form first intermediate layer space between outer barrel (201) and barrel (101), first parting bead (202) separate into a plurality of independent first intermediate layer spaces with the intermediate layer space, first parting bead (202) are kept away from back lid (107) one end outside cladding and are installed linking drum (204), link up and form second intermediate layer space between drum (204) and barrel (101), second parting bead (203) separate into a plurality of independent second intermediate layer spaces with second intermediate layer space, and the quantity in independent first intermediate layer space is the same with the quantity in independent second intermediate layer space, and independent first intermediate layer space links up the independent second intermediate layer space of position and press close to each other and communicate each other, form many negative pressure passageways, drum (204) keep away from outer barrel (201) one end and preceding lid (109) connection fixed orifices (109), drum (205) and lateral side drain hole (205) intercommunication barrel (205) have been seted up.

3. A nano-microcrystalline cellulose washing apparatus according to claim 2, wherein: the liquid discharge holes (205) are provided with a plurality of groups, the number of the groups of the liquid discharge holes (205) corresponds to the number of the negative pressure channels, and the plurality of groups of the liquid discharge holes (205) are respectively communicated with the adjacent negative pressure channel.

4. A nano-microcrystalline cellulose washing apparatus according to claim 3, wherein: still include the negative pressure and link up the subassembly, the negative pressure links up the subassembly and includes cyclic annular slide rail (301), arc draw runner (302), arc linking strip (303), linking drum (204) one side fixed mounting is kept away from in protecgulum (109) has cyclic annular slide rail (301), cyclic annular slide rail (301) include inner circle and outer lane, outage (205) are located the annular intermediate layer space between inner circle and the outer lane, and slidable mounting has arc draw runner (302) in the annular intermediate layer space, fixed linking has arc linking strip (303) in protecgulum (109) one side is kept away from in arc draw runner (302), arc linking strip (303) keep away from arc draw runner (302) one side fixed mounting have laminating piece (305), laminating piece (305) keep away from arc linking strip (303) one side fixed mounting has linking pipe (306), negative pressure slotted hole (304) have been seted up jointly in arc draw runner (302), arc draw runner (303), negative pressure slotted hole (304) are close to linking pipe (306) one end and link up pipe (306) sealed intercommunication, and connect pipe (306) and external negative pressure pump intercommunication.

5. A nano-microcrystalline cellulose washing apparatus according to claim 1, wherein: still include locking Assembly, locking Assembly includes retaining member (401), second pivot (402), locking card strip (403), locking draw-in groove (404), barrel (101) lateral wall utilizes second pivot (402) to rotate near hou gai (107) one end and installs retaining member (401), retaining member (401) are for having elastic retaining member (401), second pivot (402) one end is kept away from in retaining member (401) and is provided with locking card strip (403), barrel (101) a side edge has been kept away from in hou gai (107) and locking draw-in groove (404) have been seted up.

6. The apparatus according to claim 4, wherein: still include mixed subassembly, mixed subassembly includes workstation (501), first mounting panel (502), second mounting panel (503), outer barrel (201) below is provided with workstation (501), surface fixed mounting has first mounting panel (502), second mounting panel (503) on workstation (501), first mounting panel (502) is connected fixedly with laminating piece (305), second mounting panel (503) upper end fixed mounting has support column (504), support column (504) upper end is rotated and is installed and rotate cylinder (505), back lid (107) are kept away from outer barrel (201) one side central fixed mounting and are linked up ring (506), link up ring (506) and rotation cylinder (505) threaded connection, outer barrel (201) surface cover is equipped with the cover and establishes swivel becket (507), workstation (501) upper surface middle part fixed mounting has arc rotating turret (508), swivel turret (508) and cover establish swivel becket (507) sliding connection, the cover establish swivel becket (507) can be with rotation cylinder (505) as the rotation, at arc rotating turret (508), mixed subassembly makes the rotation axis (205) be used as rotation shaft rotation (505) and slide hole (505).

7. The apparatus according to claim 6, wherein: still include drive assembly, drive assembly includes motor (601), cyclic annular rotatory piece (602), rubber frictional layer (603), fixed mounting has motor (601) on workstation (501), fixed mounting has cyclic annular rotatory piece (602) in motor (601) the pivot, cyclic annular rotatory piece (602) surface laminating is fixed with rubber frictional layer (603), rubber frictional layer (603) contact with linking drum (204).

8. A nano-microcrystalline cellulose washing apparatus according to claim 1, wherein: the discharging pipe is fixedly arranged on the side wall of the outer barrel body (201), the discharging pipe is communicated with the inner space of the barrel body (101), a sealing cover is arranged on the discharging pipe, and the inner diameter of the discharging pipe is smaller than that of the feeding pipe.