CN115646029A - Plum blossom pipe filter for liquid medicine extraction - Google Patents

Abstract

The invention discloses a plum blossom pipe filter for extracting liquid medicine, and relates to the field of liquid medicine separation and filtration equipment. The invention comprises a filter tank, a plum blossom pipe filter structure and a cleaning mechanism, wherein the filter tank comprises a tank body, a support is fixedly arranged at the lower end outside the tank body, a feed inlet and a slag discharge port are arranged at the bottom end of the tank body, and a discharge outlet is arranged at the top end of the tank body; the quincunx tube filtering structure is arranged inside the tank body and comprises a central tube, and a plurality of filtering tubes are arranged on the outer ring of the central tube at equal angles to form a quincunx pipeline structure; according to the invention, the quincunx tube filtering structure is vertically arranged in the filtering tank, when liquid medicine dregs are separated and filtered, the dregs can fall to the bottom of the filtering tank under the action of gravity without accumulating on the surface of the quincunx tube filtering structure, and meanwhile, the cleaning mechanism cleans the quincunx tube filtering structure in the separation and filtering process, so that the dregs are further prevented from being adhered to the surface of the filtering structure, and the long-time stable work of the filter is facilitated.

Description

Plum blossom pipe filter for liquid medicine extraction

Technical Field

The invention belongs to the field of liquid medicine separation and filtration equipment, and particularly relates to a plum blossom pipe filter for liquid medicine extraction.

Background

Most of the existing liquid medicine residue filtering and separating devices filter the liquid medicine through a screen, the residue is remained on the screen, and the liquid medicine flows out through meshes of the screen. However, the filtering method has a problem that medicine dregs on the screen can accumulate more and more along with the lapse of time, and the filtering efficiency cannot be continuously improved even if the filtering method is pressurized, so that the conventional method is to stop cleaning the medicine dregs, completely clean the medicine dregs or restart the machine after replacing the filter screen, and cannot realize continuous production.

Chinese patent application CN111921265a discloses a double-cylinder medicine residue and liquid medicine separating and filtering tank and a pharmaceutical system, wherein an outer layer filter screen and an inner layer filter screen are both arranged in a circular truncated cone structure, so the filter residue can drop downwards along the outer surface of the circular truncated cone, although the filter residue at the bottom of a first cavity can be more and more along with the lapse of time, the filtering part above the filter screen assembly can be ensured to be normally used in a longer time, and can not be blocked by the filter residue. Wherein, although partial dregs of a decoction can drop downwards along round platform shape filter screen because of the action of gravity when the liquid medicine filters, but partial tiny dregs of a decoction can suspend in the liquid medicine in addition, and along with the liquid medicine flows, can be blockked up when the filter portion of round platform shape filter screen below, make the liquid medicine pass through from the filter portion of filter screen top, the dregs of a decoction can block up the filter portion of filter screen top, lead to most filter area of filter screen to be blockked up, along with filtering and continuing to go on, filter screen surface adnexed dregs of a decoction can more and more, and then influence the normal use of filter screen, seriously influence the passing through of liquid medicine, make the unable long-time work of filter tank, thereby unable real realization continuous production.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a plum blossom tube filter for extracting liquid medicine, wherein liquid medicine dregs are separated in the filter through a vertically arranged plum blossom tube filtering structure, so that part of the dregs can fall to the bottom of the filter along the plum blossom tube filtering structure under the action of gravity, and the blockage problem of the filter residues on the plum blossom tube filtering structure is reduced.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a plum blossom tube filter for extracting liquid medicine, which comprises a filter tank, a plum blossom tube filter structure and a cleaning mechanism, wherein the filter tank comprises a tank body, a support is fixedly arranged at the lower end outside the tank body, a feed inlet and a slag discharge port are formed in the bottom end of the tank body, and a discharge outlet is formed in the top end of the tank body; the plum blossom pipe filtering structure is arranged inside the tank body and comprises a central pipe, a plurality of filtering pipes are arranged on the outer ring of the central pipe at equal angles to form a plum blossom-shaped pipeline structure, an upper end socket is fixedly arranged at the top end of the plum blossom-shaped pipeline structure, a lower end socket is fixedly arranged at the lower end of the plum blossom-shaped pipeline structure, a gap is reserved between the bottom end of the central pipe and the lower end socket, and the top end of the central pipe penetrates through the upper end socket and is communicated with the discharge hole; the cleaning mechanism comprises a motor and a reciprocating screw rod, the motor and the reciprocating screw rod are both installed on the inner wall of the tank body, the motor is connected with one end of the reciprocating screw rod in a transmission mode, a threaded sleeve is installed on the reciprocating screw rod, a lifting sliding ring is fixedly installed on the threaded sleeve and is slidably installed on the inner wall of the tank body, a connecting plate is fixedly installed on an inner ring of the lifting sliding ring, and a scraping ring tightly attached to the outer surface of the quincunx tube filtering structure is fixedly installed at one end of the connecting plate.

Further, the upper end fixed mounting of the internal portion of jar has a sealed partition board, just the internal portion of jar by the sealed partition board separates the play liquid chamber and the filter chamber that form distribution from top to bottom, plum blossom pipe filtration install in the bottom surface of sealed partition board, just the top of center tube runs through sealed partition board extends to go out the liquid intracavity.

Further, a liquid medicine circulating mechanism is further installed on the filtering tank and comprises a circulating pump and a circulating feeding pipe, the circulating pump is fixedly installed on the support, the feeding end of the circulating pump is communicated with the lower end of the tank body through the circulating feeding pipe, and the discharging end of the circulating pump is communicated with the upper end of the tank body through the circulating feeding pipe.

Further, the upper end fixed mounting of the internal portion of jar has annular liquid distribution pipe, just the liquid distribution pipe with circulation conveying pipe intercommunication, the inner circle of liquid distribution pipe is connected and is installed a plurality of covers and locate the drain pipe of plum blossom pipe filtration outer lane, connect on the drain pipe install a plurality of to the play liquid nozzle of plum blossom pipe filtration one side slope.

Furthermore, a filter cylinder is sleeved on the outer ring of the plum blossom-shaped pipeline structure.

Furthermore, an optical axis guide rail is fixedly installed on the inner wall of the tank body, and the lifting slip ring is installed on the optical axis guide rail in a sliding mode through a sliding hole.

Further, still be provided with the vibrations unit in the clearance mechanism, the vibrations unit including run through and rotate install in pivot on the connecting plate, the top fixed mounting of pivot has the turbine, the bottom fixed mounting of pivot has the runner, the crank axle is installed to the outer lane of runner bottom surface, rotate on the crank axle and install the connecting rod, the one end of connecting rod is rotated and is installed the connecting axle, rotate on the connecting axle and install the slide bar, slidable mounting has spacing sliding sleeve on the slide bar, spacing sliding sleeve fixed mounting in on the connecting plate.

Further, still install the flushing unit on the filtering tank, the flushing unit includes the nitrogen gas conveyer pipe, the one end shunting of nitrogen gas conveyer pipe has backwash pipe and positive flushing pipe, backwash pipe and positive flushing pipe equal fixed mounting in on the jar body, just the one end of backwash pipe extends to go out the liquid intracavity, the one end of positive flushing pipe extends to filter the intracavity.

The invention has the following beneficial effects:

1. according to the invention, the circulating pump and the circulating feeding pipe are arranged on the filtering tank, so that the liquid medicine in the tank body can be driven to circularly flow up and down during separation and filtration, and further suspended medicine residues in the liquid medicine are driven to flow, and the medicine residues are prevented from slowly flowing to the direction of the plum blossom pipe filtering structure along with the liquid medicine during separation and filtration of the medicine residues and further attached to the plum blossom pipe filtering structure, so that the attachment speed of the medicine residues on the plum blossom pipe filtering structure can be reduced, and the service life of the plum blossom pipe filtering structure is prolonged.

2. According to the invention, the scraping ring driven by the motor and the reciprocating screw rod is arranged on the surface of the plum blossom pipe filtering structure, so that during filtering, the scraping ring can reciprocate and move up and down on the surface of the plum blossom pipe filtering structure, further the surface of the plum blossom pipe filtering structure is cleaned, dregs attached to the plum blossom pipe filtering structure are removed, further the plum blossom pipe filtering structure can perform separation and filtering work for a long time, the continuous production work of a filtering tank is realized, and the separation and filtering efficiency of the dregs of the liquid medicine is improved.

3. According to the invention, the reciprocating slide rod driven by the turbine is also arranged between the scraping ring and the reciprocating screw rod, when the reciprocating screw rod drives the scraping ring to lift, the turbine is synchronously driven to lift in the liquid medicine, so that the hydraulic resistance of the liquid medicine drives the turbine to rotate, the reciprocating slide rod is further driven to reciprocate to knock and shake the plum blossom tube filtering structure, and dregs attached to the plum blossom tube filtering structure are removed through shaking, so that the deslagging effect on the plum blossom tube filtering structure is further improved, and the plum blossom tube filtering structure can stably work for a long time.

4. According to the invention, the nitrogen flushing unit is arranged on the filtering tank, and after the filtering tank is shut down after filtering, the tank body and the plum pipe filtering structure in the tank body can be flushed by nitrogen, so that the medicine residues in the tank body are thoroughly removed, and the subsequent use of the filtering tank is facilitated.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective cut-away view of the present invention;

FIG. 3 is a second schematic perspective sectional view of the present invention;

FIG. 4 is a third schematic view of a three-dimensional cutting structure of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 3B;

FIG. 7 is an enlarged view of a portion of FIG. 4 at C according to the present invention;

FIG. 8 is a schematic perspective view of the cleaning mechanism of the present invention;

FIG. 9 is a schematic view of a three-dimensional cut-away structure of the cleaning mechanism of the present invention;

fig. 10 is a partial enlarged view of fig. 9 at D according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a filter tank; 11. a tank body; 12. a support; 13. a feed inlet; 14. a slag discharge port; 15. a discharge port; 16. sealing the partition plate; 17. a liquid outlet cavity; 18. a filter chamber;

2. a liquid medicine circulating mechanism; 21. a circulation pump; 22. a circulating feed pipe; 23. a liquid distribution pipe; 24. a liquid outlet pipe; 25. a liquid outlet nozzle;

3. a quincunx tube filtering structure; 31. a filter cartridge; 32. a filter tube; 33. a central tube; 34. an upper end enclosure; 35. a lower end enclosure;

4. a cleaning mechanism; 41. a motor; 42. a reciprocating screw rod; 43. a lifting slip ring; 44. an optical axis guide rail; 45. a threaded sleeve; 46. a connecting plate; 47. a vibration unit; 48. scraping rings; 471. a turbine; 472. a rotating shaft; 473. a rotating wheel; 474. a crank shaft; 475. a connecting rod; 476. a connecting shaft; 477. a slide bar; 478. a limiting sliding sleeve;

5. a flushing unit; 51. a nitrogen conveying pipe; 52. a backwash pipe; 53. the tube is positively flushed.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "top," "middle," "inner," and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.

Referring to fig. 1-7, the plum blossom tube filter for extracting liquid medicine comprises a filter tank 1, a plum blossom tube filter structure 3 and a cleaning mechanism 4, wherein the filter tank 1 comprises a tank body 11, a support 12 is fixedly mounted at the lower end of the outer part of the tank body 11, a feed inlet 13 and a slag discharge port 14 are arranged at the bottom end of the tank body 11, and a discharge outlet 15 is arranged at the top end of the tank body 11; the quincunx tube filtering structure 3 is installed inside the tank body 11, the quincunx tube filtering structure 3 comprises a central tube 33, a plurality of filtering tubes 32 are installed on the outer ring of the central tube 33 at equal angles to form a quincunx pipeline structure, an upper end enclosure 34 is fixedly installed at the top end of the quincunx pipeline structure, a lower end enclosure 35 is fixedly installed at the lower end of the quincunx pipeline structure, a gap is reserved between the bottom end of the central tube 33 and the lower end enclosure 35, and the top end of the central tube 33 penetrates through the upper end enclosure 34 and is communicated with the discharge hole 15; the cleaning mechanism 4 comprises a motor 41 and a reciprocating screw rod 42, the motor 41 and the reciprocating screw rod 42 are both mounted on the inner wall of the tank body 11, the motor 41 is in transmission connection with one end of the reciprocating screw rod 42, a threaded sleeve 45 is mounted on the reciprocating screw rod 42, a lifting slip ring 43 is fixedly mounted on the threaded sleeve 45, the lifting slip ring 43 is slidably mounted on the inner wall of the tank body 11, a connecting plate 46 is fixedly mounted on the inner ring of the lifting slip ring 43, and a scraping ring 48 tightly attached to the outer surface of the plum blossom pipe filtering structure 3 is fixedly mounted at one end of the connecting plate 46; when liquid medicine dregs are filtered and separated, firstly, the mixed liquid of the liquid medicine dregs is continuously conveyed into the tank body 11 through the feed port 13, then the hydraulic pump is started, the liquid medicine in the tank body 11 is extracted through the discharge port 15 and the central pipe 33, at the moment, the liquid medicine enters the filter pipe 32 through the filter holes in the surface of the filter pipe 32, then, the liquid medicine descends along the filter pipe 32, enters the central pipe 33 from the bottom opening of the central pipe 33, and finally, the liquid medicine is discharged from the discharge port 15, and the dregs are isolated and blocked by the filter pipe 32, so that the separation of the liquid medicine dregs is realized; simultaneously in the separation process turn on motor 41, motor 41 drive reciprocal lead screw 42 is rotatory, reciprocal lead screw 42 carries out reciprocal elevating movement at rotatory in-process drive thread bush 45, and then drive lift sliding ring 43 along the reciprocal lifting slide of the 11 inner walls of jar body, and lift sliding ring 43 drives scraping ring 48 through connecting plate 46 along the reciprocal elevating movement in 3 surperficial of plum blossom pipe filtration, and then clear up the dregs of a decoction that adhere to 3 surperficial of plum blossom pipe filtration through scraping ring 48 scraping, prevent that plum blossom pipe filtration 3 from being blockked up by the dregs of a decoction, make plum blossom pipe filtration 3 can separate filtering operation for a long time.

Referring to fig. 2-3, in an embodiment, a sealing partition plate 16 is fixedly installed at an upper end inside the tank 11, the tank 11 is partitioned by the sealing partition plate 16 to form a liquid outlet cavity 17 and a filter cavity 18 which are distributed vertically, the quincunx tube filter structure 3 is installed on a bottom surface of the sealing partition plate 16, and a top end of the central tube 33 penetrates through the sealing partition plate 16 and extends into the liquid outlet cavity 17; the setting of sealing partition 16 is convenient for install multiunit plum blossom pipe filtration 3 simultaneously in jar body 11, and the play liquid end of multiunit plum blossom pipe filtration 3 all with go out liquid chamber 17 intercommunication, will go out liquid chamber 17 and discharge gate 15 intercommunication again to be convenient for multiunit plum blossom pipe filtration 3 outwards carry the liquid medicine simultaneously, improve liquid medicine and carry filtration efficiency.

Referring to fig. 1-2, in an embodiment, a liquid medicine circulating mechanism 2 is further installed on the filtering tank 1, the liquid medicine circulating mechanism 2 includes a circulating pump 21 and a circulating feed pipe 22, the circulating pump 21 is fixedly installed on the bracket 12, a feed end of the circulating pump 21 is communicated with a lower end of the tank 11 through the circulating feed pipe 22, and a discharge end of the circulating pump 21 is communicated with an upper end of the tank 11 through the circulating feed pipe 22; when liquid medicine dregs of a decoction filter separation, open circulating pump 21, circulating pump 21 passes through circulation conveying pipe 22 and extracts the liquid medicine of the inside lower extreme of jar body 11, and carry the liquid medicine jar internal upper end 11, thereby make the liquid medicine circulate about jar internal portion and flow, dregs of a decoction slowly flow to 3 directions of plum blossom pipe filtration along with the liquid medicine when preventing liquid medicine dregs of a decoction separation to filter, and then on being attached to plum blossom pipe filtration 3, can further reduce the attachment velocity of dregs of a decoction on the plum blossom pipe filtration 3, extension plum blossom pipe filtration 3's live time.

Referring to fig. 3, 4, 5, 7, and 8, in an embodiment, an annular liquid distribution pipe 23 is fixedly installed at an upper end inside the tank 11, the liquid distribution pipe 23 is communicated with the circulating feeding pipe 22, a plurality of liquid outlet pipes 24 sleeved on an outer ring of the plum blossom pipe filtering structure 3 are installed at an inner ring of the liquid distribution pipe 23, and a plurality of liquid outlet nozzles 25 inclined to one side of the plum blossom pipe filtering structure 3 are installed on the liquid outlet pipes 24; through liquid distribution pipe 23, drain pipe 24 and play liquid nozzle 25's cooperation can be when liquid medicine circulation is carried more even distribution in jar 11 with the liquid medicine to prevent the dregs of a decoction gathering, and when liquid medicine from going out liquid nozzle 25 blowout, the liquid medicine sprays 3 upper ends of plum blossom pipe filtration, can wash the surface of 3 upper ends of plum blossom pipe filtration, prevent that dregs of a decoction adhesion from blockking up plum blossom pipe filtration 3.

Referring to fig. 3-7, in an embodiment, a filter cylinder 31 is sleeved on an outer ring of the quincunx pipeline structure, and the filter cylinder 31 is made of filter cloth, so that the quincunx pipeline structure is isolated from dregs in the liquid medicine, and dregs can be prevented from blocking filter holes on the surface of the filter pipe 32, thereby ensuring normal filtering use of the filter pipe 32.

Referring to fig. 2, 8 and 9, in an embodiment, an optical axis guide rail 44 is fixedly installed on an inner wall of the tank 11, and the lifting slip ring 43 is slidably installed on the optical axis guide rail 44 through a sliding hole, so that the lifting slip ring 43 can be guided and limited by the optical axis guide rail 44, and the lifting slip ring 43 is more stable when moving up and down.

Referring to fig. 5, 7, 9, and 10, in an embodiment, a vibration unit 47 is further disposed in the cleaning mechanism 4, the vibration unit 47 includes a rotating shaft 472 penetrating and rotatably mounted on the connecting plate 46, a turbine 471 is fixedly mounted at a top end of the rotating shaft 472, a rotating wheel 473 is fixedly mounted at a bottom end of the rotating shaft 472, a crank shaft 474 is mounted on an outer ring of a bottom surface of the rotating wheel 473, a connecting rod 475 is rotatably mounted on the crank shaft 474, a connecting shaft 476 is rotatably mounted at one end of the connecting rod 475, a sliding rod 477 is rotatably mounted on the connecting shaft 476, a limit sliding sleeve 478 is slidably mounted on the sliding rod 477, and the limit sliding sleeve 478 is fixedly mounted on the connecting plate 46; the outer ring of each scraping ring 48 is provided with a plurality of connecting plates 46, each connecting plate 46 is provided with a vibration unit 47, and the end of a sliding rod 477 inside each vibration unit 47 is positioned at one side of the filter cartridge 31, when the reciprocating screw rod 42 rotates to drive the lifting sliding ring 43, the connecting plates 46 and the scraping rings 48 to move up and down in the tank 11 to remove the slag from the filter cartridge 31, the connecting plates 46 drive the vibration units 47 to synchronously move up and down in the tank 11, at this time, the turbine 471 is rotated under the action of the hydraulic pressure of the liquid medicine in the tank 11 during the lifting movement, and the rotating wheel 473 is driven by the rotating shaft 472 to rotate, the rotating wheel 473 drives the sliding rod 477 to slide in the limiting sliding sleeve 478 in a reciprocating manner through the crankshaft 474 and the connecting rod 475 during the rotation, and the sliding rod 477 impacts the filter cartridge 31 in a reciprocating manner, so that the flexible filter cartridge 31 is deformed when impacted by the sliding rod 477, and the sliding rod 477 is separated from the filter cartridge 31, the filter cartridge 31 is reset to generate continuous vibration, and further remove the slag residues adhered to the filter cartridge 31 by the vibration.

The material of the filter cartridge 31 is thin steel plate, and the thickness of the filter cartridge 31 is preferably 2mm-5mm.

Referring to fig. 2 to 3, in an embodiment, a flushing unit 5 is further installed on the filter tank 1, the flushing unit 5 includes a nitrogen conveying pipe 51, a back flushing pipe 52 and a front flushing pipe 53 are respectively connected to one end of the nitrogen conveying pipe 51, the back flushing pipe 52 and the front flushing pipe 53 are both fixedly installed on the tank body 11, one end of the back flushing pipe 52 extends into the liquid outlet cavity 17, and one end of the front flushing pipe 53 extends into the filter cavity 18; wherein, the nitrogen conveying pipe 51 is connected with a high-pressure nitrogen storage tank, valves are respectively arranged on the back flushing pipe 52 and the positive flushing pipe 53, after the filtering tank 1 finishes filtering the liquid medicine, firstly the slag discharge port 14 is opened, the filtered and separated liquid medicine in the tank body 11 is discharged, then the valves on the back flushing pipe 52 and the positive flushing pipe 53 are opened, part of the nitrogen in the nitrogen storage tank is conveyed into the liquid outlet cavity 17 through the back flushing pipe 52, and then conveyed into the tank body 11 from the liquid outlet cavity 17 through the central pipe 33, the filtering pipe 32 and the filtering cylinder 31, so that the quincuncial pipe filtering structure 3 is reversely flushed by the nitrogen, and the other part of the nitrogen in the nitrogen conveying pipe 51 is conveyed into the filtering cavity 18 through the positive flushing pipe 53, and the inner wall of the tank body 11, the quincuncial pipe filtering structure 3 and the outside of the cleaning mechanism 4 are directly flushed; through the flushing of the tank body and the equipment in the tank body by nitrogen, the medicine dregs in the tank body 11 can be further removed completely, so that the subsequent use of the filter tank 1 is facilitated.

The use method comprises the following steps:

firstly, continuously conveying mixed liquid of liquid medicine and dregs into a tank body 11 through a feeding hole 13, then starting a hydraulic pump communicated with a discharging hole 15, and extracting liquid medicine in the tank body 11 through the discharging hole 15 and a central pipe 33, at the moment, the liquid medicine is filtered by a filter cylinder 31, enters the filter pipe 32 through a filter hole on the surface of the filter pipe 32, descends along the filter pipe 32, enters the central pipe 33 from an opening at the bottom end of the central pipe 33, is conveyed into a liquid outlet cavity 17 along the central pipe 33, and is finally discharged from the discharging hole 15, and dregs are isolated and blocked by the filter cylinder 31, so that the separation of the liquid medicine and dregs is realized;

when liquid medicine and dregs are filtered and separated, the circulating pump 21 is started, the circulating pump 21 pumps the liquid medicine at the lower end inside the tank body 11 through the circulating feeding pipe 22, and conveys the liquid medicine to the liquid distribution pipe 23 at the upper end inside the tank body 11, then the liquid distribution pipe 23 conveys the liquid medicine to the liquid outlet pipe 24, and finally the liquid medicine is sprayed out from the liquid outlet nozzle 25, the liquid medicine can be more uniformly distributed in the tank body 11 when the liquid medicine is circularly conveyed through the cooperation of the liquid distribution pipe 23, the liquid outlet pipe 24 and the liquid outlet nozzle 25, so that dregs are prevented from being gathered, and when the liquid medicine is sprayed out from the liquid outlet nozzle 25, the liquid medicine is sprayed to the upper end of the filter cylinder 31, the surface of the upper end of the filter cylinder 31 can be washed, and dregs are prevented from being adhered to the upper end of the filter cylinder 31;

the reciprocating screw rod 42 is driven to rotate by the motor 41, the reciprocating screw rod 42 drives the threaded sleeve 45 to perform reciprocating lifting motion in the rotating process, so that the lifting slide ring 43 is driven to reciprocate to lift and slide along the inner wall of the tank body 11, the lifting slide ring 43 drives the scraping ring 48 to reciprocate to lift and move along the surface of the filter cylinder 31 through the connecting plate 46, and then the scraping ring 48 scrapes and cleans dregs attached to the surface of the filter cylinder 31, so that the filter cylinder 31 is prevented from being blocked by the dregs;

when the connecting plate 46 is lifted, the vibration unit 47 is driven to synchronously lift and move in the tank body 11, at the moment, the turbine 471 is rotated under the action of hydraulic pressure of liquid medicine in the tank body 11 in the lifting and moving process, the rotating wheel 473 is driven to rotate through the rotating shaft 472, the rotating wheel 473 drives the sliding rod 477 to slide in the limiting sliding sleeve 478 in a reciprocating manner through the crankshaft 474 and the connecting rod 475 in the rotating process, the sliding rod 477 performs reciprocating striking vibration on the filter cartridge 31 in the reciprocating sliding process, and the adhered liquid medicine slag on the filter cartridge 31 is removed through the vibration, so that the deslagging effect on the filter cartridge 31 is improved;

after the filtering tank 1 finishes filtering the liquid medicine, firstly opening the slag discharge port 14, discharging the medicine slag which is filtered and separated in the tank body 11, then opening valves on the back flushing pipe 52 and the positive flushing pipe 53, conveying part of nitrogen in the nitrogen storage tank into the liquid outlet cavity 17 through the back flushing pipe 52, conveying the part of nitrogen into the tank body 11 through the liquid outlet cavity 17 through the central pipe 33, the filter pipe 32 and the filter cartridge 31, and then conveying the part of nitrogen into the tank body 11, so that the quincuncial tube filtering structure 3 is reversely flushed by the nitrogen, and conveying the other part of nitrogen in the nitrogen storage tank into the filtering cavity 18 through the positive flushing pipe 53, and directly flushing the inner wall of the tank body 11, the quincuncial tube filtering structure 3 and the cleaning mechanism 4; through the flushing of the tank body 11 and the equipment in the tank body 11 by the nitrogen, the medicine dregs in the tank body 11 can be further removed, and the subsequent use of the filter tank 1 is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosure of the preferred embodiments of the invention is intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. A plum blossom tube filter for extracting liquid medicine is characterized by comprising:

the filter tank (1) comprises a tank body (11), a support (12) is fixedly mounted at the lower end of the outer part of the tank body (11), a feed inlet (13) and a slag discharge port (14) are formed in the bottom end of the tank body (11), and a discharge outlet (15) is formed in the top end of the tank body (11);

the novel oil filter tank is characterized by comprising a quincunx tube filtering structure (3), wherein the quincunx tube filtering structure (3) is installed inside the tank body (11), the quincunx tube filtering structure (3) comprises a central tube (33), a plurality of filter tubes (32) are installed at equal angles on the outer ring of the central tube (33) to form a quincunx pipeline structure, an upper seal head (34) is fixedly installed at the top end of the quincunx pipeline structure, a lower seal head (35) is fixedly installed at the lower end of the quincunx pipeline structure, a gap is reserved between the bottom end of the central tube (33) and the lower seal head (35), and the top end of the central tube (33) penetrates through the upper seal head (34) and is communicated with the discharge port (15);

clearance mechanism (4), clearance mechanism (4) include motor (41) and reciprocal lead screw (42), motor (41) and reciprocal lead screw (42) all install in on the inner wall of jar body (11), just motor (41) with the one end transmission of reciprocal lead screw (42) is connected, install thread bush (45) on reciprocal lead screw (42), fixed mounting has lift sliding ring (43) on thread bush (45), just lift sliding ring (43) slidable mounting in on the inner wall of jar body (11), the inner circle fixed mounting of lift sliding ring (43) has connecting plate (46), the one end fixed mounting of connecting plate (46) hug closely in scraping ring (48) of plum blossom pipe filtration (3) surface.

2. The plum blossom tube filter for extracting medicinal liquid according to claim 1, wherein: the utility model discloses a jar body, including jar body (11), jar body, plum blossom pipe filtration (3), the top of center tube (33) runs through sealed baffle (16) extend to in the play liquid chamber (17), just jar body (11) inside upper end fixed mounting have sealed baffle (16), just jar body (11) inside by sealed baffle (16) separate play liquid chamber (17) and filter chamber (18) that form distribution from top to bottom, plum blossom pipe filtration (3) install in the bottom surface of sealed baffle (16).

3. The plum blossom tube filter for extracting medicinal liquid according to claim 1, wherein: the filter tank is characterized in that a liquid medicine circulating mechanism (2) is further mounted on the filter tank (1), the liquid medicine circulating mechanism (2) comprises a circulating pump (21) and a circulating feeding pipe (22), the circulating pump (21) is fixedly mounted on the support (12), the feeding end of the circulating pump (21) is communicated with the lower end of the tank body (11) through the circulating feeding pipe (22), and the discharging end of the circulating pump (21) is communicated with the upper end of the tank body (11) through the circulating feeding pipe (22).

4. The plum blossom tube filter for liquid medicine extraction according to claim 3, wherein: the inside upper end fixed mounting of jar body (11) has annular cloth liquid pipe (23), just cloth liquid pipe (23) with circulation conveying pipe (22) intercommunication, the inner circle of cloth liquid pipe (23) is connected and is installed a plurality of covers and locate drain pipe (24) of plum blossom pipe filtration (3) outer lane, connect on drain pipe (24) install a plurality of to play liquid nozzle (25) of plum blossom pipe filtration (3) one side slope.

5. The plum blossom tube filter for liquid medicine extraction according to claim 1, wherein: and a filter cylinder (31) is sleeved on the outer ring of the plum blossom-shaped pipeline structure.

6. The plum blossom tube filter for liquid medicine extraction according to claim 1, wherein: an optical axis guide rail (44) is fixedly arranged on the inner wall of the tank body (11), and the lifting sliding ring (43) is slidably arranged on the optical axis guide rail (44) through a sliding hole.

7. The plum blossom tube filter for liquid medicine extraction according to claim 5, wherein: still be provided with vibrations unit (47) in clearance mechanism (4), vibrations unit (47) including run through and rotate install in pivot (472) on connecting plate (46), the top fixed mounting of pivot (472) has turbine (471), the bottom fixed mounting of pivot (472) has runner (473), crank axle (474) are installed to the outer lane of runner (473) bottom surface, it has connecting rod (475) to rotate on crank axle (474), connecting axle (476) is installed in the one end rotation of connecting rod (475), it has slide bar (477) to rotate on connecting axle (476), slidable mounting has spacing sliding sleeve (478) on slide bar (477), spacing sliding sleeve (478) fixed mounting in on connecting plate (46).

8. The plum blossom tube filter for liquid medicine extraction as set forth in claim 2, wherein: still install on canister (1) and wash unit (5), wash unit (5) including nitrogen gas conveyer pipe (51), the one end branch of nitrogen gas conveyer pipe (51) has connect back flush pipe (52) and positive flushing pipe (53), back flush pipe (52) and positive flushing pipe (53) equal fixed mounting in on the jar body (11), just the one end of back flush pipe (52) extends to in going out sap cavity (17), the one end of positive flushing pipe (53) extends to in filter chamber (18).

Images