CN115006911A - Traditional Chinese medicine preparation waste residue filtering device capable of collecting medicine residues and filtering method - Google Patents

Traditional Chinese medicine preparation waste residue filtering device capable of collecting medicine residues and filtering method Download PDF

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Publication number
CN115006911A
CN115006911A CN202210826697.2A CN202210826697A CN115006911A CN 115006911 A CN115006911 A CN 115006911A CN 202210826697 A CN202210826697 A CN 202210826697A CN 115006911 A CN115006911 A CN 115006911A
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CN
China
Prior art keywords
medicine
filter
dregs
filtering
slag
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Withdrawn
Application number
CN202210826697.2A
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Chinese (zh)
Inventor
崔云涛
刘永涛
卢立坤
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Juxian Hospital Of Traditional Chinese Medicine
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Juxian Hospital Of Traditional Chinese Medicine
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Priority to CN202210826697.2A priority Critical patent/CN115006911A/en
Publication of CN115006911A publication Critical patent/CN115006911A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87—Re-use of by-products of food processing for fodder production

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to the field of pharmacy, in particular to a waste residue filtering device and a filtering method for preparing traditional Chinese medicines, which can collect medicine residues. According to the invention, the liquid medicine is discharged into the filter frame, the liquid medicine passes through the filter screen and then is discharged from the discharge port, the medicine dregs are attached to the filter screen after the liquid medicine passes through the filter screen, the filter screen is blocked after the medicine dregs are accumulated, so that the liquid medicine in the shell is raised, the liquid level meter is used for detecting the liquid level and controlling the motor to drive the filter frame to rotate, the filter screen attached with the medicine dregs is driven to the upper part of the filter frame, and the medicine dregs are cleaned by the scraper plate, so that the medicine dregs can be cleaned in the working process of the equipment, and the motor is intermittently started without large driving power, so that the use cost of the equipment is reduced.

Description

Traditional Chinese medicine preparation waste residue filtering device capable of collecting medicine residues and filtering method
Technical Field
The invention relates to the field of pharmacy, in particular to a waste residue filtering device and a filtering method for preparing traditional Chinese medicines, wherein the waste residue filtering device can collect medicine residues.
Background
The traditional Chinese medicine dregs are mainly from Chinese patent medicine production, raw material medicine production, traditional Chinese medicine processing and concocting, the traditional Chinese medicine dregs are generally wet materials and are easy to decay and smell, and if the dregs are not properly treated, the environment is easily polluted.
The traditional Chinese medicine dregs are rich in organic matters and trace elements such as fiber, polysaccharide, protein and the like, for example, the dregs of the agastache decoction for improving vital qi contain 24.3 percent of crude fiber, 1.29 percent of crude fat, 4.85 percent of crude protein, calcium, phosphorus, iron and other trace elements, and the dregs of the medlar pharmacy contain 18.3 percent of polysaccharide, 7.01 percent of galacturonic acid, more than 17 amino acids and more than 16 trace elements; the fertilizer rich in nitrogen, phosphorus and potassium elements can be used as a high-quality natural organic fertilizer, for example, Chinese medicinal herb residues are utilized by Huazhong pharmaceutical Limited company to culture edible mushrooms such as flammulina velutipes and lentinus edodes, the annual treatment of the herb residues reaches 2000t, the annual production of cultivation materials is more than 7000t, the income is increased by nearly 300 ten thousand yuan, good environmental protection benefit and economic benefit are obtained, the Chinese medicinal herb residues rich in protein and crude fiber can be used as livestock and poultry feed, the feed produced from the Chinese medicinal herb residues is low in cost, has certain prevention and treatment effects on livestock and poultry diseases, and the economic benefit of a pharmaceutical factory is increased; therefore, the herb residue is filtered and recovered, which becomes an object of attention of most traditional Chinese medicine factories;
the traditional Chinese medicine dregs filtering needs to be subjected to coarse filtering and fine filtering, the main equipment of the coarse filtering is a bag filter and a centrifugal filter, the centrifugal filter has the function of filtering while discharging dregs, the filtering effect is good, the water content of the dregs after filtering is lower than 15%, but the centrifugal filter needs to rotate at a high speed, the consumed energy is large, the use cost of the equipment is increased, at present, bag filters are used in most small traditional Chinese medicine factories and small traditional Chinese medicine production lines, but the bag filters do not have the function of filtering while discharging dregs, the dregs need to be cleaned regularly in the using process, the filter screen is prevented from being plugged by the dregs, more liquid medicine can be carried by the dregs after filtering by the bag filters, the liquid medicine is wasted, the water content of the dregs is high, and the dregs need to be dried again after filtering.
Therefore, a waste residue filtering device and a filtering method for preparing traditional Chinese medicine, which can collect the medicine residue, are provided.
Disclosure of Invention
The invention aims to provide a waste residue filtering device and a filtering method for preparing traditional Chinese medicine, wherein medicine liquid is discharged into a filtering frame through a filtering screen, the medicine liquid is discharged from a discharge port after passing through the filtering screen, medicine residues are attached to the filtering screen after passing through the filtering screen, the filtering screen is blocked after the medicine residues are accumulated, the medicine liquid in a shell is raised, a liquid level meter is used for detecting the liquid level and controlling a motor to drive the filtering frame to rotate, the filtering screen attached with the medicine residues is driven to be above the filtering frame, and the medicine residues are cleaned through a scraper, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a waste residue filtering device for preparing traditional Chinese medicine capable of collecting residue comprises a housing and a mounting rack, wherein the housing is welded and mounted above the mounting rack, the inner part of the shell is welded with an installation barrel, the installation barrel is provided with a motor, the installation barrel and the motor output shaft are jointly rotatably provided with a filter frame, the mounting cylinder is connected with the filter frame through a bearing, the output shaft of the motor is connected with the filter frame through a key connection mode, the filter frame is provided with a filter screen, the mounting cylinder is provided with a feeding pipe communicated with the interior of the filter frame, a discharge pipe is arranged below the shell, a cleaning device is arranged between the shell and the filter rack, the cleaning device can be respectively filled with liquid medicine and steam, the cleaning assembly is used for cleaning and disinfecting the filtering device and preventing the filter screen from being blocked, and the installation cylinder is provided with a cleaning assembly capable of cleaning dregs in the working process.
Preferably, the clearance subassembly includes collecting hopper and scraper blade, be connected with the scum pipe that extends to the shell outside on collecting hopper and the installation section of thick bamboo, collecting hopper one end is fixed on the installation section of thick bamboo, and the other end rotates and installs on filtering rack, the scraper blade passes through the bolt and installs in collecting hopper top, the scraper blade is soft rubber material, slidable mounting has the push pedal on the collecting hopper, install the drive arrangement who is used for driving the push pedal and impels the scum pipe with the dregs of a decoction on the collecting hopper, drive arrangement can be lead screw motor drive or lead screw pneumatic motor transmission, be connected with the sediment device of arranging on the scum pipe, arrange the sediment device and can adopt screw conveyor to arrange sediment or vacuum suction to arrange the sediment, be equipped with the fender sediment subassembly that prevents the dregs of a decoction and drop on the filtering rack.
Preferably, the slag blocking assembly is provided with a plurality of slag blocking plates, the tangential directions of the slag blocking plates and the filter rack are inclined by 60-70 degrees, the slag blocking plates are rotatably arranged on the filter rack, and a torsion spring is arranged at the hinged position of the slag blocking plates and the filter rack;
preferably, one end of each of the slag blocking plates is provided with a swinging block, a pushing block for pushing the swinging block to swing is arranged above the filter frame, and the pushing block can push the slag blocking plates to rotate when contacting with the swinging block;
preferably, a liquid level meter is mounted on the side wall of the collecting hopper through a screw, and the liquid level meter is electrically connected with the motor;
when the filter rack is used, liquid medicine enters the filter rack from the feeding hole, the liquid medicine flows out of the discharging hole after being filtered by the filter screen, dregs of a decoction can be attached to the surface of the filter screen after the liquid medicine is filtered, the filter rack is driven to rotate by the motor, the filter screen attached with the dregs of a decoction is rotated to the upper part of the filter rack, the dregs of a decoction are cleaned by the scraper plate, the dregs of a decoction fall onto the collecting hopper, then the driving device is started to drive the push plate to move, the dregs of a decoction are pushed into the dreg discharging pipe, and then the push plate is driven to reset;
because the driving device works in a working environment with high humidity for a long time and is driven by electric energy, electric leakage is easy to generate to cause safety accidents, the driving device adopts a driving mode of a pneumatic motor and an electric screw rod to be most suitable;
the liquid medicine needs to be kept sanitary and high in quality in the production process, and needs to be prevented from contacting with external air, so that a slag discharging device adopts a vacuum adsorption slag discharging mode;
the scraping plate is made of soft rubber materials, so that the scraping plate can be prevented from generating large acting force on the filter screen, and the filter screen is prevented from being damaged;
the dregs of a decoction attached to the filter screen are in contact with the liquid medicine, and in the rotating process of the filter frame, the dregs of a decoction on the filter screen can contain more water, so that the dregs of a decoction have smaller viscosity and can not be well attached to the filter screen and can easily fall off, and the dregs of a decoction can drift away along with the flowing of the liquid medicine, so that the deslagging efficiency can be reduced, and the dregs of a decoction can be blocked in the rotating process of the filter frame by rotatably installing a slag blocking plate on the filter frame; the slag blocking plate and the filter frame are inclined in the tangential direction by 60-70 degrees, and when the slag blocking plate reaches the upper part of the collecting hopper, a downward inclined angle cannot be generated, so that medicine residues are prevented from falling off the slag blocking plate;
in the using process, the slag accumulation speed of the filter screen is relatively slow, the motor can cause short service life of the motor due to continuous work, and the use cost is increased, by installing the liquid level meter on the collecting hopper, when the motor is not started, medicine residues can be always accumulated on the filter screen, finally, the filter screen is blocked, after the filter screen is blocked by the medicine residues, the liquid level in the shell rises, when the liquid level in the shell reaches 1.2m and is contacted with the liquid level meter, the liquid level meter is started and responds to control the motor to be started, the rotation time of the motor is 30s, the rotation turns are two turns, and by arranging the liquid level meter, the cleaning efficiency of the medicine residues is not influenced while the motor can work intermittently, namely the service life of the motor is prolonged, and the use cost of equipment is reduced;
after long service life, the filtration pore of filter screen may be plugged up by the dregs of a decoction, can lead to the unable normal row of material of equipment to lead to like this, and the filter screen that the mesh number is big is plugged up more easily, in the use, can be periodic open belt cleaning device, belt cleaning device need put through the liquid medicine this moment, take out the inside liquid medicine of shell to belt cleaning device in through the pump, in the belt cleaning device start-up process, the motor also follows the start-up and drives the filter stand rotation, make the liquid medicine flow from belt cleaning device and carry out the back flush to the filter screen, thereby prevent the problem that the filter screen is blockked up.
Preferably, the material collecting hopper is rotatably provided with an extrusion plate, the material collecting hopper is provided with a magnet for adsorbing the extrusion plate, and a screen is arranged below the material collecting hopper;
a filter cloth is arranged below the aggregate hopper, the filter cloth is in a tightened state, and the filter cloth inclines from one side of the feeding pipe to the upper side of one side of the pushing block;
a movable plate is arranged below the push plate, a plurality of ejector pins are arranged below the movable plate, and a spring is connected between the movable plate and the extrusion plate;
in the filtering process, more liquid medicine can be contained in medicine dregs, the medicine dregs can be directly discharged to cause waste of the liquid medicine, the medicine dregs with higher humidity can be discharged and easily go bad and stink, the extrusion plate is rotatably arranged on the collecting hopper, the magnet adsorbs the extrusion plate, in the process that the push plate pushes the medicine dregs to the dreg discharging pipe, the pressure between the push plate and the extrusion plate can extrude the medicine dregs, and further the liquid medicine in the medicine dregs is extruded out, because the screen is arranged below the collecting hopper, the liquid medicine extruded from the medicine dregs directly flows into the filtering frame, and further the waste of the liquid medicine is prevented, when the extrusion force of the push plate on the medicine dregs is greater than the suction force of the magnet on the extrusion plate, the medicine dregs can push the extrusion plate open, so that the extrusion plate turns upwards, and then the medicine dregs can enter the dreg discharging pipe, and the dreg with less moisture can be collected by the dreg discharging pipe;
in the process that the pushing plate and the extruding plate extrude medicine dregs, part of the medicine dregs fall into liquid medicine in the filter frame through sieve holes in the screen mesh, so that the filtering effect is poor, the filter cloth is arranged below the collecting hopper, the filter cloth inclines upwards from one side of the dreg discharging pipe along the other side, the liquid medicine can directly flow back into the filter frame through the filter cloth, the medicine dregs fall onto the filter cloth, and the medicine dregs can fall into the dreg discharging pipe along the inclination direction of the filter cloth, so that the medicine dregs collected by the medicine dregs are prevented from returning to the interior of the filter frame;
the push pedal is removing the dregs of a decoction process, has partial dregs of a decoction card if in the middle of the sieve mesh to the screen cloth, and then blocks up the sieve mesh and influence the backward flow of liquid medicine, through setting up the fly leaf in the push pedal to set up a plurality of thimbles in the activity below, remove the in-process in the push pedal, when the thimble position is located sieve mesh hole department, the thimble can enter into the sieve mesh under spring force in the middle of, and then will dredge to the screen cloth.
The invention provides another technical scheme, and a filtering method based on a waste residue filtering device for traditional Chinese medicine preparation, which can collect medicine residues, comprises the following steps:
s1, firstly, filtering the unfiltered liquid medicine from the feed inlet filter rack, filtering the liquid medicine through the filter screen, and then flowing out of the discharge port;
s2, triggering a liquid level meter when the water level reaches 1.2m, controlling a motor to start by the liquid level meter to drive a filter frame to rotate, driving a pushing block to push a swinging block in the rotating process, rotating a slag blocking plate, cleaning medicine slag of a filter screen and the slag blocking plate into a collecting hopper by a scraper, and rotating for 30S;
s3, stopping the motor, starting the driving device to drive the push plate to push the dregs of a decoction to move towards the direction of a dreg discharging port, extruding the dregs of a decoction through the extrusion plate, and turning the extrusion plate upwards when the extrusion force of the push plate and the extrusion plate on the dregs of a decoction is larger than the suction force of the magnet on the extrusion plate, so that the extruded dregs of a decoction enter the dreg discharging pipe;
s4, starting the slag discharging device, sucking away the dregs in the slag discharging pipe and recovering;
s5, connecting the cleaning device with liquid medicine, pumping the liquid medicine in the shell through a pump to enable the liquid medicine to be sprayed out of the cleaning device, starting a motor to drive the filter rack to rotate, and reversely washing the filter screen through the liquid medicine sprayed out of the cleaning device;
and S6, introducing high-pressure steam through the cleaning device to clean and sterilize the filter screen after the production line stops producing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the waste residue filtering device and the filtering method for preparing the traditional Chinese medicine, disclosed by the invention, the liquid medicine is discharged from the discharge port after passing through the filter screen by discharging the liquid medicine into the filtering frame, the liquid medicine is attached to the filter screen after passing through the filter screen, the filter screen is blocked after the liquid medicine is accumulated, so that the liquid medicine in the shell is raised, the liquid level is detected by the liquid level meter, the motor is controlled to drive the filtering frame to rotate, the filter screen attached with the liquid medicine is driven to be arranged above the filtering frame, the liquid medicine is cleaned by the scraper, the device can clean the liquid medicine in the working process, the motor is intermittently started, and large driving power is not required, so that the use cost of the device is reduced.
2. According to the waste residue filtering device and the filtering method for preparing the traditional Chinese medicine, which are capable of collecting the medicine residues, the filter residues can be prevented from floating along with the flowing of the medicine liquid in the rotating process of the filter frame by arranging the residue blocking device, and the medicine residue recovery effect of equipment is further improved.
3. According to the waste residue filtering device and the filtering method for preparing the traditional Chinese medicine, which are disclosed by the invention, the extrusion plate is rotatably arranged on the collecting hopper, the magnet adsorbs the extrusion plate, in the process that the push plate pushes the medicine residues to the residue discharge pipe, the medicine residues are extruded by the pressure between the push plate and the extrusion plate, the liquid medicine in the medicine residues is further extruded out, the residue discharge pipe can collect the medicine residues with less moisture, and the liquid medicine extruded from the medicine residues directly flows into the filtering rack due to the fact that the screen is arranged below the collecting hopper, so that the liquid medicine is recovered, and waste of the liquid medicine is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the overall structure of the present invention;
FIG. 3 is a front cross-sectional view of the overall construction of the present invention;
FIG. 4 is a side cross-sectional view of the overall structure of the present invention
FIG. 5 is an enlarged view of a portion of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of a portion of the invention shown at B in FIG. 4.
In the figure: 1. a housing; 2. a mounting frame; 3. mounting the cylinder; 4. a motor; 5. a filter frame; 6. filtering with a screen; 7. a feed pipe; 8. a discharge pipe; 9. a cleaning device; 10. a collection hopper; 12. a squeegee; 13. a slag discharge pipe; 14. pushing the plate; 15. a drive device; 16. a slag trap; 17. a swing block; 18. pushing a block; 19. a liquid level meter; 20. a pressing plate; 21. a screen mesh; 22. a magnet; 23. filtering cloth; 24. a movable plate; 25. a thimble; 26. a spring.
Detailed Description
In a first embodiment, referring to fig. 1 to 6, the filtering apparatus is used for filtering a traditional Chinese medicine with a filtering precision smaller than 0.5um, so that the diameter of the maximum medicine residue inside the filtered traditional Chinese medicine is smaller than 0.5um, and the technical scheme is as follows:
a waste residue filtering device for preparing traditional Chinese medicine capable of collecting drug residues comprises a shell 1 and a mounting frame 2, wherein the shell 1 is welded and mounted above the mounting frame 2, a mounting barrel 3 is welded and mounted inside the shell 1, a motor 4 is mounted on the mounting frame 2, an output shaft of the mounting barrel 3 and an output shaft of the motor 4 jointly rotate and are mounted with a filter frame 5, the mounting barrel 3 is connected with the filter frame 5 through a bearing, an output shaft of the motor 4 is connected with the filter frame 5 in a key connection mode, a filter screen 6 is arranged on the filter frame 5, a feeding pipe 7 communicated with the inside of the filter frame 5 is arranged on the mounting barrel 3, a discharging pipe 8 is arranged below the shell 1, a cleaning device 9 is arranged between the shell 1 and the filter frame 5 and used for cleaning and disinfecting the filter device and preventing the filter screen 6 from being blocked, and a cleaning assembly capable of cleaning drug residues in the working process is arranged on the mounting barrel 3;
wherein, belt cleaning device 9 is many cleanable heads, and the cleaning head is connected high pressure steam pipe and liquid medicine pipe, and filter screen 6 adopts stainless steel filter screen 6.
The cleaning assembly comprises a collecting hopper 10 and a scraper 12, the collecting hopper 10 and the mounting cylinder 3 are connected with a slag discharge pipe 13 extending to the outside of the shell 1, one end of the collecting hopper is fixed on the mounting cylinder 3, the other end of the collecting hopper is rotatably mounted on the filter frame 5, the scraper 12 is mounted above the collecting hopper 10 through a bolt, a push plate 14 is slidably mounted on the collecting hopper 10, a driving device 15 for driving the push plate 14 to push the dregs into the slag discharge pipe 13 is mounted on the collecting hopper 10, the driving device 15 is driven by a screw rod pneumatic motor, the slag discharge pipe 13 is connected with a slag discharge device, the slag discharge device adopts vacuum suction to discharge slag, the vacuum suction is connected with a vacuum pump, and a slag blocking assembly for preventing dregs from falling is arranged on the filter frame 5;
wherein, scraper 12 material is rubber vulcanizes EPDM series anti ozone rubber, has good plasticity and anticorrosive nature, and other soft seem rubber also can use.
The slag blocking component is a plurality of slag blocking plates 16, the tangential directions of the slag blocking plates 16 and the filter frame 5 are inclined by 60-70 degrees, the slag blocking plates 16 are all rotatably arranged on the filter frame 5, and a torsion spring is arranged at the hinged position of the slag blocking plates 16 and the filter frame 5;
swing blocks 17 are arranged at one ends of the slag blocking plates 16, push blocks 18 for pushing the swing blocks 17 to swing are arranged above the filter frame 5, and the push blocks 18 push the slag blocking plates 16 to rotate when being in contact with the swing blocks 17;
a liquid level meter 19 is mounted on the side wall of the aggregate bin 10 through screws, and the liquid level meter 19 is electrically connected with the motor 4;
the collecting hopper 10 is rotatably provided with an extrusion plate 20, a magnet 22 for adsorbing the extrusion plate 20 is arranged on the collecting hopper 10, and a screen 21 is arranged below the collecting hopper 10;
a filter cloth 23 is arranged below the collecting hopper 10, the filter cloth 23 is in a tightening state, and the filter cloth 23 inclines upwards from one side of the feed pipe 7 to one side of the push block 18;
a movable plate 24 is installed below the extrusion plate 20, a plurality of ejector pins 25 are installed below the movable plate 24, and a spring 26 is connected between the movable plate 24 and the extrusion plate 20.
The invention provides another technical scheme, and a filtering method based on a waste residue filtering device for traditional Chinese medicine preparation, which can collect medicine residues, comprises the following steps:
s1, firstly, filtering the unfiltered liquid medicine from the feed inlet filter rack 5, filtering the liquid medicine through the filter screen 6, and then flowing out of the discharge outlet, wherein in the process, the liquid medicine residues are attached to the surface of the filter screen 6, the discharge capacity of the discharge outlet is equal to the flow of the feed inlet in the initial stage of filtering, the liquid level in the shell 1 is maintained at 0.7m, the filter screen 6 is gradually blocked by the liquid medicine residues along with the prolonging of the filtering time, and at the moment, the discharge capacity of the discharge outlet is smaller than the flow of the feed inlet, so that the liquid level of the liquid medicine in the shell 1 is increased;
s2, triggering the liquid level meter 19 when the water level reaches 1.2m, controlling the motor 4 to start by the liquid level meter 19 to drive the filter frame 5 to rotate, so as to drive the filter screen 6 attached with medicine residues to rotate to the upper part, enabling the scraper 12 to be always in contact with the filter screen 6, further scraping the medicine residues attached to the filter screen 6 into the collecting hopper 10, blocking the medicine residues falling from the filter screen 6 by the slag blocking plate 16 in the rotating process of the filter frame 5 to prevent the medicine residues from floating along with the flow of medicine flows, enabling the swinging block 17 to be in contact with the push block 18 when the slag blocking plate 16 moves to the upper part, enabling the slag blocking plate 16 to rotate 110 degrees, then enabling the scraper 12 to be in contact with the slag blocking plate 16, further bringing the medicine residues on the slag blocking plate 16 into the collecting hopper 10, wherein the starting time of the motor 4 is 30S, and the number of rotation turns is 2 weeks;
s3, after the motor 4 stops, the driving device 15 starts to drive the push plate 14 to push the medicine residues to move towards the direction of the residue discharge port, when the medicine residues are pushed to the extrusion plate 20, the medicine residues can be extruded by the push plate 14 and the extrusion plate 20, medicine liquid in the medicine residues flows back to the inside of the filter frame 5 through the screen 21, when the extrusion force of the push plate 14 and the extrusion plate 20 on the medicine residues is larger than the suction force of the magnet 22 on the extrusion plate 20, the extrusion plate 20 turns upwards, and the push plate 14 can push the medicine residues into the residue discharge pipe 13;
s4, starting a slag discharging device, and sucking away the slag in the slag discharging pipe 13 for recycling;
s5, when the medicine residue is cleaned for the 10 th time, the cleaning device 9 is communicated with the medicine liquid pipe, the medicine liquid in the shell 1 is pumped to the cleaning device 9 through the pump, the medicine liquid is sprayed out of the cleaning device 9, and the medicine liquid sprayed out of the cleaning device 9 can back flush all the filter screens 6 on the filter rack 5 in the rotating process of the filter rack 5;
and S6, after the production line stops producing, switching the cleaning device 9 to be communicated with a high-pressure steam pipe, and introducing high-pressure steam through the cleaning device 9 to clean and sterilize the filter screen 6.
In the second embodiment, referring to fig. 1 to 6, the filtering device filters the Chinese medicine with the filtering precision greater than 0.5um as follows;
a filtering method of a waste residue filtering device for traditional Chinese medicine preparation, which can collect the medicine residues, comprises the following steps:
s5, when the dregs of a decoction are cleaned for the 30 th time, the cleaning device 9 is communicated with the decoction tube, the decoction in the shell 1 is pumped to the cleaning device 9 through the pump, the decoction is sprayed out of the cleaning device 9, and the decoction sprayed out of the cleaning device 9 can back flush all the filter screens 6 on the filter rack 5 in the rotating process of the filter rack 5;
different from the first embodiment, the filtering precision of the traditional Chinese medicine is low, the adopted filter screen 6 is small in mesh number, the filter screen 6 is not easily blocked by medicine dregs in the filtering process, and when the backwashing frequency is adjusted to 30 th time for cleaning the medicine dregs, the use frequency of the cleaning device 9 is reduced, namely, the energy loss is reduced, and the service life of the equipment is prolonged.
The embodiments not mentioned in the second embodiment are the same as the first embodiment, and are not described herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A can collect waste residue filter equipment for traditional chinese medicine preparation of dregs of a decoction which characterized in that: including shell (1) and mounting bracket (2), install in mounting bracket (2) top shell (1), shell (1) inside is equipped with installation section of thick bamboo (3), install motor (4) on mounting bracket (2), installation section of thick bamboo (3) and motor (4) output shaft rotate jointly and install filter frame (5), be equipped with filter screen (6) on filter frame (5), be equipped with on installation section of thick bamboo (3) and filter inlet pipe (7) of frame (5) inside intercommunication, shell (1) below is equipped with discharging pipe (8), be equipped with belt cleaning device (9) between shell (1) and filter frame (5), belt cleaning device (9) are used for washing and the disinfection to filter equipment, be equipped with the clearance subassembly that can clear up the dregs of a decoction in the course on installation section of thick bamboo (3).
2. The device for filtering the waste residue for preparing the traditional Chinese medicine, which can collect the drug residue, according to claim 1, is characterized in that: the clearance subassembly includes collecting hopper (10) and scraper blade (12), be connected with slag discharge pipe (13) that extend to shell (1) outside on collecting hopper (10) and installation section of thick bamboo (3), collecting hopper one end is fixed on installation section of thick bamboo (3), and the other end rotates and installs on filter frame (5), scraper blade (12) are installed in collecting hopper (10) top, slidable mounting has push pedal (14) on collecting hopper (10), install on collecting hopper (10) and be used for driving push pedal (14) and impel drive arrangement (15) of slag discharge pipe (13) with the dregs of a decoction, be connected with the row's sediment device that is used for slag discharge pipe (13) interior dregs of a decoction to handle on slag discharge pipe (13), be equipped with the slag blocking subassembly that prevents the dregs of a decoction and drop on filter frame (5).
3. The device for filtering the waste residue for preparing the traditional Chinese medicine, which can collect the drug residue, according to claim 2, is characterized in that: the slag blocking component is composed of a plurality of slag blocking plates (16), the slag blocking plates (16) are all rotatably mounted on the filter frame (5), and torsion springs are arranged at the hinged positions of the slag blocking plates (16) and the filter frame (5).
4. The device for filtering the waste residue for preparing the traditional Chinese medicine, which can collect the drug residue, according to claim 3, is characterized in that: the slag baffle (16) and the filter frame (5) are inclined at 60-70 degrees in the tangential direction.
5. The device for filtering the waste residue for preparing the traditional Chinese medicine, which can collect the drug residue, according to claim 4, is characterized in that: a plurality of swing blocks (17) are arranged at one end of each slag baffle (16), and a push block (18) for pushing the swing blocks (17) to swing is arranged above the filter frame (5).
6. The device for filtering the waste residue for preparing the traditional Chinese medicine, which can collect the drug residue, according to claim 1, is characterized in that: liquid level meter (19) is installed to collecting hopper (10) lateral wall, liquid level meter (19) and motor (4) electric connection.
7. The device for filtering waste residues for preparing traditional Chinese medicines, which can collect the waste residues according to claim 2, is characterized in that: the improved material collecting hopper is characterized in that an extrusion plate (20) is rotatably mounted on the material collecting hopper (10), a magnet (22) used for adsorbing the extrusion plate (20) is arranged on the material collecting hopper (10), and a screen (21) is arranged below the material collecting hopper (10).
8. The apparatus according to claim 7, wherein the apparatus comprises: and a filter cloth (23) is arranged below the aggregate bin (10), the filter cloth (23) is in a tightening state, and the filter cloth (23) inclines from one side of the feeding pipe (7) to the upper side of one side of the push block (18).
9. The device for filtering the waste residue for preparing the traditional Chinese medicine, which can collect the drug residue, according to claim 2, is characterized in that: an active plate (24) is installed below the extrusion plate (20), a plurality of ejector pins (25) are arranged below the active plate (24), and springs (26) are connected between the active plate (24) and the extrusion plate (20).
10. The filtering method of a waste residue filtering device for traditional Chinese medicine preparation, which can collect the drug residues, according to claims 1 to 9, characterized in that:
s1, firstly, filtering the unfiltered liquid medicine from the feed inlet filter rack (5), filtering the liquid medicine through the filter screen (6), and then, flowing out from the discharge outlet;
s2, triggering a liquid level meter (19) when the water level reaches 1.2m, controlling a motor (4) to start by the liquid level meter (19) to drive a filter frame (5) to rotate, driving a pushing block (18) to push a swinging block (17) in the rotating process, rotating a slag blocking plate (16), cleaning medicine slag of a filter screen (6) and the slag blocking plate (16) into a collecting hopper (10) by a scraper (12), and rotating for 30S;
s3, stopping the motor (4), starting the driving device (15) to drive the push plate (14) to push the medicine dregs to move towards the direction of the dregs discharging port, extruding the medicine dregs through the extrusion plate (20), and when the extrusion force of the push plate (14) and the extrusion plate (20) to the medicine dregs is greater than the suction force of the magnet (22) to the extrusion plate (20), turning the extrusion plate (20) upwards, and enabling the extruded medicine dregs to enter the dregs discharging pipe (13);
s4, starting a slag discharging device, and sucking away the slag in the slag discharging pipe (13) for recycling;
s5, connecting the cleaning device (9) with liquid medicine, pumping the liquid medicine in the shell (1) through a pump to enable the liquid medicine to be sprayed out of the cleaning device (9), starting the motor (4) to drive the filter rack (5) to rotate, and reversely washing the filter screen (6) through the liquid medicine sprayed out of the cleaning device (9);
and S6, after the production line stops producing, switching the cleaning device (9) to be communicated with the high-pressure steam pipe, and introducing high-pressure steam through the cleaning device (9) to clean and sterilize the filter screen (6).
CN202210826697.2A 2022-07-13 2022-07-13 Traditional Chinese medicine preparation waste residue filtering device capable of collecting medicine residues and filtering method Withdrawn CN115006911A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116102094A (en) * 2022-12-30 2023-05-12 湖北国科智能环保工程有限公司 Sewage physical purification device and purification method for sewage treatment
CN116328396A (en) * 2023-05-29 2023-06-27 安拓思纳米技术（苏州）有限公司 Filter special for liquid medicine in pharmaceutical process
CN117654143A (en) * 2024-01-31 2024-03-08 山东科睿诺生物科技有限公司 Cardiovascular medicine residue collection device of traditional chinese medical science
CN118873986A (en) * 2024-09-27 2024-11-01 上海睿骋实业有限公司 A sleeping ointment component extraction and separation device
CN119242405A (en) * 2024-12-05 2025-01-03 欧绅酒业(山东)有限公司 A slurry impurity separation device for wine processing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116102094A (en) * 2022-12-30 2023-05-12 湖北国科智能环保工程有限公司 Sewage physical purification device and purification method for sewage treatment
CN116328396A (en) * 2023-05-29 2023-06-27 安拓思纳米技术（苏州）有限公司 Filter special for liquid medicine in pharmaceutical process
CN117654143A (en) * 2024-01-31 2024-03-08 山东科睿诺生物科技有限公司 Cardiovascular medicine residue collection device of traditional chinese medical science
CN117654143B (en) * 2024-01-31 2024-05-07 山东科睿诺生物科技有限公司 Cardiovascular medicine residue collection device of traditional chinese medical science
CN118873986A (en) * 2024-09-27 2024-11-01 上海睿骋实业有限公司 A sleeping ointment component extraction and separation device
CN119242405A (en) * 2024-12-05 2025-01-03 欧绅酒业(山东)有限公司 A slurry impurity separation device for wine processing

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