CN215085357U

CN215085357U - A solid-liquid separation filter for cyclodextrin production

Info

Publication number: CN215085357U
Application number: CN202120643489.XU
Authority: CN
Inventors: 尹建; 吕宪峰; 齐玉娇; 岳静静; 刘顺文
Original assignee: Shandong Liaocheng A Hua Pharmaceutical Co ltd
Current assignee: Shandong Liaocheng A Hua Pharmaceutical Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-10
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a solid-liquid separation filter for cyclodextrin production, including frame, filter belt, live-rollers, driving motor, feed arrangement and filter residue recovery unit, the inboard of filter belt is provided with the filter that a plurality of slopes distribute, and the below of filter belt is provided with collecting container, and the inboard and the below of filter belt are provided with a set of steam jetting device respectively, and the output of filter belt stretches into filter residue recovery unit, and filter residue recovery unit includes filter residue case, clamp plate and power component, and the inner wall slope of filter residue case is provided with the scraper blade that is located the filter belt below. The utility model is suitable for the filtration operation of producing cyclodextrin by a biological conversion method, has higher filtration efficiency, can effectively improve the cleaning efficiency of the filter belt by adopting the steam blowing device to blow the filter belt, and can not influence the extraction efficiency of products; the filter residue recovery device has a good connection effect with the filter belt, can effectively improve the collection capacity of the filter residue recovery device, is reasonable in design, simple in structure and suitable for large-scale popularization.

Description

A solid-liquid separation filter for cyclodextrin production

Technical Field

The utility model belongs to the technical field of biostabilizer production facility, relate to the production of stabilizer auxiliary material, especially relate to a solid-liquid separation filter for cyclodextrin production.

Background

Biologics are drugs developed by biotechnology for the prevention, treatment and diagnosis of human diseases, and are typically characterized by poor stability and susceptibility to degradation and deterioration to loss of activity. The stabilizer auxiliary material of the biological product can stabilize the biological product, maintain the biological characteristics of the biological product and has important significance in the research of biological medicines. Dextrin-type auxiliary materials are commonly used in biological stabilizers. However, because alpha cyclodextrin and gamma cyclodextrin have high solubility and are not easy to be separated and purified from the reaction solution by concentration and crystallization, the production cost for producing cyclodextrin can be greatly reduced by adopting a cyclodextrin synthetase conversion method instead. The cyclodextrin is produced by adopting a biotransformation method, and the processes of washing, centrifuging, separating, extracting, drying and the like are also needed, wherein the separation and extraction mainly separates different layers of substances generated by centrifuging.

Currently, the extraction equipment used for washing after centrifugation is usually performed by a filter. Most of the existing solid-liquid separation filters are used in cyclodextrin production lines by using a concentration crystallization method, for example, the existing patent technology CN201822103317.4 discloses a solid-liquid separation belt filter for cyclodextrin production, which can achieve the purpose of solid-liquid separation, but can not well filter multilayer substances generated by centrifugation in a biotransformation method, and especially a great amount of solution can be doped in the separation process, so that the separation and extraction difficulty is increased; moreover, the filter belt and filter residue recovery device in the device are poor in connection effect, and the recovery efficiency of the filter residue is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell belt filter exists, provide a solid-liquid separation filter for cyclodextrin production that reasonable in design, simple structure, separation effect are better, the filter residue recovery capacity is higher and can effectively be applicable to biotransformation method production cyclodextrin.

In order to achieve the above purpose, the technical solution adopted by the present invention is that, the present invention provides a solid-liquid separation filter for cyclodextrin production, which comprises a frame, wherein a filter belt is arranged inside the frame, rotating rollers are arranged at two ends of the filter belt, a driving motor is arranged at the power input end of the rotating rollers, a feeding device is arranged above the filter belt, a filter residue recovery device is arranged at the output side of the frame, which is positioned at the filter belt, the inner side of the filter belt is provided with a plurality of filter plates which are distributed in an inclined manner, a plurality of collecting containers which correspond to the plurality of filter plates one by one are arranged below the filter belt, a set of steam injection device is respectively arranged at the inner side and the lower side of the filter belt, the output end of the filter belt extends into the filter residue recovery device, the filter residue recovery device comprises a filter residue box, a scraper plate which is positioned below the filter belt is arranged in an inclined manner on the inner wall of the filter residue box, the filter residue box is characterized in that a pressing plate which moves obliquely downwards is arranged in the filter residue box, and a power assembly for applying pressure is arranged above the pressing plate.

Preferably, the power assembly comprises two hydraulic cylinders, the output end of each hydraulic cylinder is provided with a horizontal movable rod, the movable end of each movable rod is provided with a sliding block, the sliding blocks are matched with sliding grooves formed in the top of the filter residue box, a cross beam is arranged between the sliding blocks of the movable ends of the two hydraulic cylinders, and the cross beam is provided with a connecting rod which is rotatably connected with the pressing plate.

Preferably, the side front end and the side rear end of clamp plate are provided with loose axle and movable block respectively, the loose axle with set up the first chute swing joint at filter residue incasement wall, the movable block with set up the second chute swing joint at filter residue incasement wall.

Preferably, the bottom of the pressure plate is provided with a plurality of inclined cutters.

Preferably, the steam injection device comprises a steam generator, a connecting seat connected with the steam generator is arranged on the side face of the rack, an input pipe and an output pipe are arranged on the connecting seat, the output pipe is located on the inner side of the rack, and a plurality of nozzles facing the filter belt are arranged on the output pipe.

Preferably, the inner wall of the frame is provided with a plurality of pairs of tensioning arms, and the top of each tensioning arm is provided with a tensioning wheel which is abutted against the lower surface of the filter belt.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a solid-liquid separation filter for cyclodextrin production, through pouring the material after washing centrifugation on the filter belt from feed arrangement gradually, accomplish the filtration layer by filter belt and a plurality of filter plates, and rationally collected by the collecting vessel, thereby effectively collect and extract solid filter residue and liquid material, filtration efficiency and production capacity are all higher; the steam injection device is used for injecting the filter belt, so that the cleaning efficiency of the filter belt can be effectively improved, and the extraction efficiency of the product cannot be influenced; the filter residue recovery device has a good connection effect with the filter belt, and the filter residue collecting capacity of the filter residue recovery device can be effectively improved. The utility model relates to a rationally, simple structure is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a front view of a solid-liquid separation filter for cyclodextrin production provided by an embodiment;

FIG. 2 is a side view of a solid-liquid separation filter for cyclodextrin production provided by an embodiment;

in the above figures, 1, a frame; 2. a filter belt; 3. a rotating roller; 4. a feeding device; 5. a filter plate; 6. a collection container; 7. a steam injection device; 71. a steam generator; 72. a connecting seat; 73. an input tube; 74. an output pipe; 75. a spray head; 8. a filter residue recovery device; 81. a slag filtering box; 82. pressing a plate; 83. a power assembly; 831. a hydraulic cylinder; 832. a movable rod; 833. a slider; 834. a cross beam; 835. a connecting rod; 84. a movable shaft; 85. a movable block; 86. a first chute; 87. a second chute; 9. a squeegee; 10. a cutter; 11. a tensioning arm; 12. a tension wheel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

An embodiment, as shown in fig. 1 and 2, the utility model provides a pair of a solid-liquid separation filter for cyclodextrin production, which comprises a frame 1, the inside of frame 1 is provided with cassette 2, and the both ends of cassette 2 are provided with live-rollers 3, and the power input end of live-rollers 3 is provided with driving motor, and the top of cassette 2 is provided with feed arrangement 4, and frame 1 is provided with filter residue recovery unit 8 at its output side that is located the cassette. Wherein, frame 1, filter belt 2, live-rollers 3, driving motor and feed arrangement 4 are prior art, and this implementation is no longer repeated herein. In order to make this device be applicable to the filtration operation of bioconversion method production cyclodextrin, the utility model discloses inboard at filter belt 2 is provided with the filter 5 that a plurality of slopes distribute, the below of filter belt 2 is provided with a plurality of collecting vessel 6 with a plurality of filter one-to-ones, the inboard and the below of filter belt 2 are provided with a set of steam jetting device 7 respectively, filter belt 2's output stretches into filter residue recovery unit 8, filter residue recovery unit 8 includes filter residue case 81, filter residue case 81's inner wall slope is provided with the scraper blade 9 that is located the filter belt below, filter residue case 81's inside is provided with slope downwardly moving's clamp plate 82, clamp plate 82's top is provided with the power component 83 that is used for exerting pressure. Like this, through pouring the material after will washing centrifugation on filter belt 2 from feed arrangement 4 gradually, accomplish the filtration by filter belt 2 and a plurality of filter 5 successive layer, and different filter 5 can filter out different material to rationally collect by the collection container, filter belt 2 can take solid matter out of the frame, carries out the efficient collection to it by filter residue recovery unit 8, thereby effectively collects and draws solid filter residue and liquid material, and filtration efficiency and production capacity are all higher. Simultaneously, this device utilizes steam jetting device 7 to spout the filter belt, and two sets of steam jetting devices can make the adhesion material that is in on the filter belt of moving state fully fall down moreover, avoids filter residue composition to get into in collecting container 6, can effectively improve the cleaning efficiency to filter belt 2, adopts steam as the extraction quality that the product can not be influenced to the medium that sweeps. Furthermore, the filter belt 2 is extended into one side of the filter residue recovery device 8, so that the purpose of improving the connection capacity of the filter belt and the filter residue recovery device can be achieved, and the filter residue collection capacity of the device can be effectively improved under the action of the scraper 9; the pressing plate 82 is driven by the power assembly 83 to compact filter residues in the filter residue box, so that the residue storage capacity of the filter residue box 81 is improved, and the matching capacity of the filter residue box and the end part of the filter belt is fully guaranteed by moving in an inclined mode.

In order to improve power component 83's drivability and improve its space utilization, the utility model provides a power component 83 includes two pneumatic cylinders 831, and the output of pneumatic cylinder 831 is provided with horizontally movable rod 832, and the expansion end of movable rod 832 is provided with slider 833, slider 833 and the spout cooperation that sets up at filter residue case top, are provided with crossbeam 834 between the slider 833 of two pneumatic cylinder expansion ends, are provided with on the crossbeam 34 and rotate the connecting rod 835 of being connected with the clamp plate. Like this, through horizontal drive movable rod 832, movable rod 832 is horizontal migration together with slider 833, crossbeam 834, and connecting rod 835 then can do planar motion, especially its tip can drive clamp plate 82 and make the inclined movement along filter residue case 81, has both avoided filter belt 2 rationally, has reached the purpose of compaction filter residue again, and the practicality is stronger, and space utilization is higher.

In order to improve the mobility stability of clamp plate 82, the utility model discloses be provided with loose axle 84 and movable block 85 respectively at the side front end of clamp plate 82 and side rear end, loose axle 84 and the first chute 86 swing joint of setting at filter residue case 81 inner wall, movable block 85 and the second chute 87 swing joint of setting at filter residue incasement wall. In this way, the power assembly 83 drives the pressing plate 82 to move, and simultaneously, the two ends of the pressing plate 82 can move obliquely along the predetermined directions of the first inclined groove 86 and the second inclined groove 87, so that the moving balance is high, and the compacting effect is good.

For the convenience of the filter residue of clearance into cake, the utility model discloses be provided with the cutter 10 of a plurality of slopes in the bottom of clamp plate 82, cutter 10 can cut the filter cake in clamp plate 82 compaction filter residue, facilitates for follow-up clearance filter cake, is favorable to improving production efficiency.

In order to improve steam injection device 7's utilization ratio, the utility model provides a steam injection device 7 includes steam generator 71, and the side of frame 1 is provided with the connecting seat 72 of being connected with steam generator, is provided with input tube 73 and output tube 74 on the connecting seat 72, and output tube 74 is located the inboard of frame 1, is provided with the shower nozzle 75 of a plurality of orientation filter belts on the output tube 74. The steam generated by the steam generator 71 is sprayed out through the connecting seat 72, the input pipe 73, the output pipe 74 and the spray head 75, and the steam spraying device has the advantages of reasonable design, simple structure, longer service life and higher utilization rate

In order to improve the filtration efficiency, the utility model discloses inner wall at frame 1 is provided with many to tensioning arm 11, the top of tensioning arm 11 be provided with the take-up pulley 12 of filter belt lower surface butt. The tensioning arm 11 and the tensioning wheel 12 can effectively improve the tension of the filtering belt at the lower half part, ensure that the filtering holes of the filtering belt 2 have the largest opening area, and are favorable for enabling the substances filtered by the filtering plate to rapidly pass through the filtering belt 2, so that the substances are prevented from being taken out of the collecting container by the moving filtering belt 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A solid-liquid separation filter for cyclodextrin production comprises a frame, wherein a filter belt is arranged in the frame, rotating rollers are arranged at two ends of the filter belt, a driving motor is arranged at a power input end of each rotating roller, a feeding device is arranged above the filter belt, a filter residue recovery device is arranged at the output side of the frame, which is positioned on the filter belt, the solid-liquid separation filter is characterized in that a plurality of filter plates which are distributed in an inclined manner are arranged at the inner side of the filter belt, a plurality of collecting containers which correspond to the plurality of filter plates one by one are arranged below the filter belt, a group of steam injection devices are respectively arranged at the inner side and the lower side of the filter belt, an output end of the filter belt extends into the filter residue recovery device, the filter residue recovery device comprises a filter residue box, scrapers which are positioned below the filter belt are arranged on the inner wall of the filter residue box in an inclined manner, a pressing plate which moves downwards in an inclined manner is arranged in the filter residue box, and a power assembly for applying pressure is arranged above the pressure plate.

2. The solid-liquid separation filter for cyclodextrin production according to claim 1, wherein the power assembly comprises two hydraulic cylinders, the output ends of the hydraulic cylinders are provided with horizontal movable rods, the movable ends of the movable rods are provided with sliding blocks, the sliding blocks are matched with sliding grooves formed in the tops of the filter residue boxes, a cross beam is arranged between the sliding blocks of the movable ends of the two hydraulic cylinders, and the cross beam is provided with a connecting rod rotatably connected with the pressing plate.

3. The solid-liquid separation filter for cyclodextrin production of claim 2, wherein a movable shaft and a movable block are respectively arranged at the front end of the side surface and the rear end of the side surface of the pressing plate, the movable shaft is movably connected with a first chute arranged on the inner wall of the residue filtering box, and the movable block is movably connected with a second chute arranged on the inner wall of the residue filtering box.

4. A solid-liquid separation filter for cyclodextrin production of claim 3, wherein the bottom of the press plate is provided with a plurality of inclined cutters.

5. The solid-liquid separation filter for cyclodextrin production of claim 1, wherein the steam blowing device comprises a steam generator, the side of the frame is provided with a connecting seat connected with the steam generator, the connecting seat is provided with an input pipe and an output pipe, the output pipe is positioned at the inner side of the frame, and the output pipe is provided with a plurality of nozzles facing the filter belt.

6. The solid-liquid separation filter for cyclodextrin production of claim 5, wherein the inner wall of said frame is provided with a plurality of pairs of tensioning arms, and the top of said tensioning arms is provided with a tensioning wheel abutting against the lower surface of the filter belt.