CN114311802B - Medical liquid medicine filtration equipment - Google Patents
Medical liquid medicine filtration equipment Download PDFInfo
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- CN114311802B CN114311802B CN202111344657.6A CN202111344657A CN114311802B CN 114311802 B CN114311802 B CN 114311802B CN 202111344657 A CN202111344657 A CN 202111344657A CN 114311802 B CN114311802 B CN 114311802B
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- 238000001914 filtration Methods 0.000 title claims abstract description 137
- 239000007788 liquid Substances 0.000 title claims abstract description 137
- 239000003814 drug Substances 0.000 title claims abstract description 85
- 238000001802 infusion Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 27
- 238000007790 scraping Methods 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 230000004323 axial length Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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- Filtration Of Liquid (AREA)
Abstract
The application discloses medical liquid medicine filtering equipment, which comprises an equipment shell, a filtering device, an infusion assembly, a power assembly and a control unit, wherein the equipment shell divides the equipment into a liquid inlet bin body, a filtering bin body, a liquid storage bin and a waste bin; the main body of the filtering bin body is cylindrical, is communicated with the liquid inlet bin body through the inlet of the filtering bin body and comprises a liquid outlet, and the liquid outlet is positioned on the end face of the filtering bin body; the filtering device is positioned in the filtering bin body and comprises a cylindrical filtering body, an extruding piston, a residue removing assembly and a filtering inclined plate; the main body of the cylindrical filter body is cylindrical, and the cylindrical filter body is used for filtering liquid medicine and rotates under the drive of the filter body rotating assembly; the extrusion piston is slidably positioned on the filter bin body under the drive of the piston sliding driving assembly; the residue removing assembly comprises a removing assembly, a conveying assembly and an isolating assembly; the filtering sloping plate is positioned inside the equipment shell and is structurally a screen.
Description
Technical Field
The application relates to the field of medical instruments, in particular to medical liquid medicine filtering equipment.
Background
The traditional Chinese medicine is the first choice for traditional Chinese medicine treatment, but because the traditional Chinese medicine is mostly herbaceous plants or animal tissues and is often doped with impurities such as sandy soil, the traditional Chinese medicine can be directly taken after being decocted, the traditional Chinese medicine is filtered by adopting an original funnel filtering method, the filtering speed is low, the funnel is easy to block, the final filtering effect is poor, and certain impurities still exist in the filtered liquid medicine; while the traditional Chinese medicine filtering device can realize filtering, the residues and impurities in the filtering process are difficult to remove in time, the filter screen is extremely easy to be blocked so as to seriously influence the subsequent operation, and high-efficiency liquid medicine filtering cannot be realized.
Disclosure of Invention
The medical liquid medicine filtering equipment provided by the embodiment of the application solves the technical problems that the medical liquid medicine filtering equipment in the prior art is low in filtering speed, poor in effect and easy to block, and dregs inside the equipment are difficult to clean after the equipment is used, and achieves the technical effects that the medical liquid medicine filtering equipment is high in filtering speed, good in filtering effect, difficult to block and capable of automatically cleaning the dregs.
The embodiment of the application provides medical liquid medicine filtering equipment, which comprises an equipment shell, a filtering device, an infusion assembly, a power assembly and a control unit, wherein the equipment shell divides the equipment into a liquid inlet bin body, a filtering bin body, a liquid storage bin and a waste bin;
the main body of the filtering bin body is cylindrical, is communicated with the liquid inlet bin body through the inlet of the filtering bin body and comprises a liquid outlet, and the liquid outlet is positioned on the end face of the filtering bin body;
the filtering device is positioned in the filtering bin body and comprises a cylindrical filtering body, an extruding piston, a residue removing assembly and a filtering inclined plate;
the main body of the cylindrical filter body is cylindrical, and the cylindrical filter body is used for filtering liquid medicine and rotates under the drive of the filter body rotating assembly;
the extrusion piston is slidably positioned on the filter bin body under the drive of the piston sliding driving assembly;
the residue removing assembly comprises a removing assembly, a material conveying assembly and an isolating assembly, and is used for removing the medicine residues on the surface of the cylindrical filter body, isolating the medicine liquid from entering the material conveying assembly when the extruding piston extrudes the cylindrical filter body, and conveying the medicine residues to the waste bin;
the filtering inclined plate is positioned inside the equipment shell and is structurally a screen for screening the medicine residues output by the material conveying assembly and part of medicine liquid contained in the medicine residues.
Preferably, the cylindrical filter body comprises a central shaft and a sponge body;
the axial length of the central shaft is one third or less of the axial length of the sponge body, the central shaft is rotatably and fixedly connected to the equipment shell, and the axial direction of the rotating shaft is the same as the axial direction of the central shaft and the axial direction of the filter bin body;
the central shaft rotates under the drive of the filter rotating assembly;
the main body of the sponge body is hollow cylindrical, sleeved and positioned on the central shaft and rotates coaxially with the central shaft.
Preferably, a spring body is positioned inside the sponge body;
the spring body is a pressure spring, and the axial direction of the spring body is the same as that of the sponge body.
Preferably, the sponge body is a combination of a plurality of hollow cylindrical sponges, the density degree of different hollow cylindrical sponges is different, and the pore space of the sponge body of the outermost layer is minimum.
Preferably, the isolation assembly comprises a water isolation pipe, a water isolation pipe rotation driving assembly and a rotation water isolation pipe positioning shell;
the scraping component is a scraping rod component;
the water isolation pipe positioning shell is fixed on the equipment shell, is positioned at a position close to the bottom in the filtering bin body in a space position and is used for supporting and positioning the rotary water isolation pipe;
the main body of the rotary marine riser is tubular, the cross section of the main body is C-shaped, the main body rotates around the axis of the main body under the drive of the marine riser rotary driving assembly, and the material conveying assembly is separated from the filtering bin body when the cylindrical filtering body is compressed;
the scraping rod assembly is positioned on the equipment shell and close to the material conveying assembly, and the main body is in a rod shape and is used for scraping the residues on the surface of the cylindrical filter body;
the material conveying component is used for discharging the medicine residues accumulated in the rotary water-proof pipe into the waste bin.
Preferably, the scraping rod assembly comprises a rod body and a rod body positioning assembly;
the rod body is fixed on the equipment shell through the rod body positioning assembly;
the number of the rod body positioning components is two, the two rod body positioning components are positioned at two ends of the rod body, the main body is of a telescopic rod structure, springs are positioned outside and/or inside the telescopic rod, and the telescopic rod periodically stretches in the rotation process of the rotating marine riser.
The device also preferably comprises a transfer bin body and a sedimentation bin;
the liquid inlet bin body is positioned at the top of the equipment and is used for temporarily storing liquid medicine to be filtered, and the liquid inlet bin body is communicated with the filtering bin body;
the transfer bin body is used for transferring the liquid medicine filtered by the filtering component in the filtering bin body, the transfer bin body is separated from the liquid storage bin by a separation screen, and the main body of the separation screen is plate-shaped and is fixed in the equipment shell to play a role in filtering the primary filtered liquid medicine again;
the primary filtration liquid medicine enters the liquid storage bin through the infusion assembly and then enters the liquid storage bin through the partition screen;
the liquid storage bin is positioned right below the transfer bin body, and a finished product output port is positioned on the liquid storage bin and used for outputting finished product liquid medicine;
the sedimentation bin is positioned at the bottom of the liquid storage bin, communicated with the liquid storage bin and used for sedimentation of the residues which are not filtered out in the liquid medicine;
the waste bin is used for storing filtered residues and is communicated with the filtering bin body;
the filtering bin body on be located the waste material delivery outlet, the waste material delivery outlet location is on the lateral wall of equipment casing for be convenient for the clearance of waste material bin.
Preferably, the infusion assembly is used for delivering liquid medicine and comprises an infusion elbow; the infusion bent pipe is communicated with the liquid outlet and the transfer bin body; the infusion bent pipe comprises a bent pipe sedimentation part and a impurity discharging cover plate, wherein the bent pipe sedimentation part is positioned at the position, close to the bottom, of the infusion bent pipe and is used for precipitating medicine residues; the impurity discharging cover plate is used for limiting whether the bent pipe sedimentation part discharges liquid or not.
Preferably the infusion set comprises a return tube and a pump set;
the return pipe is communicated with the sedimentation bin and the liquid inlet bin body;
the pump group plays a role in conveying substances in the precipitation bin to the liquid inlet bin body.
The piston sliding driving assembly is preferably of a telescopic rod structure or a winch structure.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
through setting up the cylindricality and filter the storehouse body on liquid medicine filtration equipment, at this internal installation cylindricality of filtering storehouse, set up the filter and rotate the subassembly and make cylindricality filter can rotate around self axis and set up the axial slip of extrusion piston along filtering the storehouse body, utilize the slip of extrusion piston to extrude the cylindricality filter and then realize filtering, utilize the filter to rotate the rotatory mode cooperation residue shovel subassembly of the rotatory drive cylindricality filter of subassembly to strike off the dregs of a decoction on the cylindricality filter; the medical liquid medicine filtering equipment has the advantages that the technical problems that the filtering speed of the medical liquid medicine filtering equipment in the prior art is low, the effect is poor, the blocking is easy, and the medicine residues inside the equipment are difficult to clean after the equipment is used are effectively solved, and the technical effects that the filtering speed of the medical liquid medicine filtering equipment is high, the filtering effect is good, the blocking is difficult, and the medicine residues can be automatically cleaned are further realized.
Drawings
FIG. 1 is a cross-sectional view of a medical fluid filtering apparatus of the present application;
FIG. 2 is a schematic view showing the internal construction of the medical fluid filtering apparatus of the present application;
FIG. 3 is a schematic view showing the appearance of the medical fluid filtering apparatus of the present application;
FIG. 4 is a schematic view showing the construction of a power unit of the medical fluid filtering apparatus of the present application;
FIG. 5 is a schematic view showing the structure of a filter cartridge body of the medical liquid filtering apparatus of the present application;
FIG. 6 is a schematic view showing the structure of a cylindrical filter body of the medical fluid filtering apparatus of the present application;
FIG. 7 is a schematic view showing a structure of a residue scraping assembly of the medical fluid filtering apparatus of the present application;
FIG. 8 is a schematic view of a material conveying assembly of the medical fluid filtering apparatus of the present application;
FIG. 9 is a schematic view of a rotary marine riser of the medical fluid filtering apparatus of the present application;
FIG. 10 is a cross-sectional view of a rotary riser tube of the medical fluid filtering apparatus of the present application;
FIG. 11 is a schematic view showing the construction of a sedimentation tank of the medical fluid filtering apparatus of the present application;
FIG. 12 is a cross-sectional view of a sedimentation cartridge of the medical fluid filtering device of the present application;
in the figure:
the equipment shell 100, the liquid inlet bin body 110, the filtering bin body 120, the filtering bin body inlet 121, the liquid outlet 122, the transit bin body 130, the partition screen 131, the liquid storage bin 140, the sedimentation bin 150, the sedimentation bin sealing assembly 151, the sedimentation bin cleaning opening 152, the waste bin 160, the waste output port 161,
Filter apparatus 200, cylindrical filter body 210, central shaft 211, spring body 212, sponge body 213, outer layer 214, middle layer 215, inner layer 216, filter body rotation assembly 220, squeeze piston 230, piston slide drive assembly 240, residue removal assembly 250, rotating riser 251, scraper rod assembly 252, rod 253, rod positioning assembly 254, riser rotation drive assembly 255, riser positioning housing 256, feed assembly 257, feed assembly drive 258, filter swash plate 260, and filter swash plate,
The infusion assembly 300, the liquid inlet channel 310, the infusion elbow 320, the elbow precipitation part 321, the impurity discharging cover plate 322, the return pipe 330, the pump group 340 and the finished product output port 350;
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a cross-sectional view of a medical fluid filtering apparatus according to the present application; the medical liquid medicine filtering equipment comprises an equipment shell 100, a filtering device 200, an infusion assembly 300, a power assembly and a control unit; according to the application, the cylindrical filter bin body 120 is arranged on the liquid medicine filtering equipment, the cylindrical filter body 210 is arranged in the filter bin body 120, the filter body rotating assembly 220 is arranged to enable the cylindrical filter body 210 to rotate around the axis of the filter bin body and the extruding piston 230 is arranged to slide along the axial direction of the filter bin body 120, the cylindrical filter body 210 is extruded by utilizing the sliding of the extruding piston 230 so as to realize filtering, and the mode that the filter body rotating assembly 220 drives the cylindrical filter body 210 to rotate is matched with the residue scraping assembly 250 to scrape the residue on the cylindrical filter body 210.
The device housing 100 is a housing of the whole medical liquid medicine filtering device, as shown in fig. 2, and divides the medical liquid medicine filtering device into a liquid inlet bin body 110, a filtering bin body 120, a transfer bin body 130, a liquid storage bin 140, a precipitation bin 150 and a waste bin 160;
the liquid inlet bin body 110 is positioned at the top of the device and is used for temporarily storing liquid medicine to be filtered, and is communicated with the filtering bin body 120, and preferably, the liquid inlet bin body 110 is positioned right above the filtering bin body 120;
preferably, the liquid inlet bin 110 includes an upper cover, and a user inputs the liquid medicine to be filtered into the liquid inlet bin 110 through the upper cover;
preferably, the liquid inlet bin body 110 includes a liquid inlet channel 310, and the liquid medicine to be filtered is input into the liquid inlet bin body 110 through the liquid inlet channel 310;
the filtering bin body 120 plays a role in filtering liquid medicine, and the main body is cylindrical, preferably cylindrical; the filter bin body 120 comprises a filter bin body inlet 121 and a liquid outlet 122; the filter bin body inlet 121 is positioned on the side wall of the filter bin body 120, which is close to the liquid inlet bin body 110, and plays a role of communicating the filter bin body 120 and the liquid inlet bin body 110, and a switch is arranged on the filter bin body inlet 121 and is used for controlling the on-off of the filter bin body inlet 121; the drain 122 is located on the end face of the filter cartridge 120 (the filter cartridge 120 is cylindrical and thus is described herein as "end face"); the liquid outlet 122 is used for discharging the filtered liquid medicine;
the transferring bin 130 is used for transferring the liquid medicine filtered by the filtering component in the filtering bin 120 (hereinafter, for convenience of description, the liquid medicine is named as "primary filtering liquid medicine"), the transferring bin 130 and the liquid storage bin 140 are separated by the separating screen 131, the main body of the separating screen 131 is plate-shaped, and is fixed in the equipment housing 100 to perform the function of filtering the primary filtering liquid medicine again; the primary filtered liquid medicine enters the liquid storage bin 140 through the infusion assembly 300 and then enters the liquid storage bin 140 through the partition screen 131; the liquid storage bin 140 is located right below the transfer bin 130, and a finished product output port 350 is located on the liquid storage bin and is used for outputting finished product liquid medicine;
the precipitation bin 150 is positioned at the bottom of the liquid storage bin 140, is communicated with the liquid storage bin 140, and is used for precipitating the residues which are not filtered out in the liquid medicine; further, the sedimentation bin 150 includes a sedimentation bin closing assembly 151 and a sedimentation bin cleaning opening 152; the sedimentation bin sealing component 151 is used for separating the sedimentation bin 150 and the liquid storage bin 140 so as to facilitate cleaning of the sedimentation bin 150; preferably, as shown in fig. 11 and 12, the sedimentation bin closing component 151 is a plate densely provided with water permeable openings, and the number of the plates is two; one of the blocks is positioned on the other block in a sliding way, and after sliding, the sedimentation bin 150 and the liquid storage bin 140 are completely blocked, and the structure of the sliding driving device is preferably a combination of a spring and a winch; the settling bin cleaning port 152 is positioned on a sidewall of the apparatus housing 100 for facilitating cleaning of the settling bin 150;
the waste bin 160 is used for storing filtered residues, and is communicated with the filtering bin body 120; as shown in fig. 3, further, the filtering bin 120 is provided with a waste outlet 161, and the waste outlet 161 is positioned on a side wall of the device housing 100, so as to facilitate cleaning of the waste bin 160.
As shown in fig. 1, 2 and 5, the filtering apparatus 200 is positioned inside the filtering bin 120, and includes a cylindrical filtering body 210, a filtering body rotating assembly 220, a pressing piston 230, a piston sliding driving assembly 240, a residue removing assembly 250 and a filtering inclined plate 260;
the main body of the cylindrical filter body 210 is cylindrical, the material is preferably sponge, the cylindrical filter body 210 is used for filtering the liquid medicine, and the axial direction of the cylindrical filter body is the same as the axial direction of the filter cartridge body 120;
further, the cylindrical filter 210 includes a central shaft 211 and a sponge 213; the axial length of the central shaft 211 is one third or less of the axial length of the sponge 213, and is rotatably and fixedly connected to the equipment housing 100, and the axial direction of the rotating shaft is the same as the axial direction of the central shaft 211 and the axial direction of the filter cartridge body 120; as shown in fig. 4, the central shaft 211 is driven to rotate by the filter rotating assembly 220; the main body of the sponge 213 is hollow cylindrical, sleeved and positioned on the central shaft 211 and rotates coaxially with the central shaft 211;
preferably, in order to increase the rebound speed of the sponge 213 and thus increase the filtering efficiency of the device, as shown in fig. 5, the spring 212 is positioned inside the sponge 213; the spring body 212 is a compression spring, and the axial direction is the same as that of the sponge body 213;
preferably, in order to prevent the residue from entering the sponge 213 in a large amount and blocking the sponge 213 on the premise of guaranteeing the water absorbing performance of the sponge 213, as shown in fig. 6, the sponge 213 is a combination of a plurality of hollow cylindrical sponges, the densities of different hollow cylindrical sponges are different, and the pores of the sponge 213 at the outermost layer are the smallest; further, the sponge 213 includes an outer layer 214, a middle layer 215, and an inner layer 216; the sponge 213 of the outer layer 214 has the smallest gap, and the inner layer 216 times;
the filter rotating assembly 220 is preferably a motor;
the extruding piston 230 is slidably positioned on the filtering bin 120 along the axial direction of the cylindrical filtering body 210 under the driving of the piston sliding driving assembly 240 as shown in fig. 1 and 5, and is used for extruding the cylindrical filtering body 210 so as to filter the liquid medicine;
preferably, the piston slide driving assembly 240 is a telescopic rod structure as shown in fig. 1;
preferably, the piston sliding driving assembly 240 is configured as shown in fig. 5, and is a winding structure, and the extruding piston 230 is driven to slide by pulling the extruding piston 230;
as shown in fig. 7, the residue removing assembly 250 is used to remove the residue on the surface of the cylindrical filter body 210 and convey the residue toward the waste bin 160; further, the debris removal assembly 250 includes a rotating riser 251, a scraper bar assembly 252, a riser rotation drive assembly 255, a riser positioning housing 256, a feed assembly 257, and a feed assembly drive 258;
as shown in fig. 1, the riser positioning housing 256 is fixed on the equipment housing 100, and is located at a position near the bottom inside the filter house 120 in a spatial position, and is used for supporting and positioning the rotating riser 251;
as shown in fig. 9 and 10, the main body of the rotary water-proof pipe 251 is tubular, the cross section is C-shaped, and it rotates around its own axis under the drive of the water-proof pipe rotary driving component 255, and separates the material conveying component 257 from the filtering bin 120 when the cylindrical filtering body 210 is compressed;
the scraping rod assembly 252 is positioned on the equipment housing 100 near the material conveying assembly 257, and the main body is in a rod shape and is used for scraping the residue on the surface of the cylindrical filter body 210; further, the scraping rod assembly 252 includes a rod 253 and a rod positioning assembly 254; the rod 253 is fixed on the equipment housing 100 through the rod positioning assembly 254; the number of the rod body positioning assemblies 254 is two, the rod body positioning assemblies are positioned at two ends of the rod body 253, the main body is of a telescopic rod structure, springs are positioned outside and/or inside the telescopic rod, and the telescopic rod periodically stretches in the rotation process of the rotary water-proof pipe 251;
as shown in fig. 8, the material conveying assembly 257 is configured to discharge the residues accumulated in the rotary water-proof pipe 251 into the waste bin 160, preferably in a packing auger structure; the material conveying assembly driving device 258 is used for driving the material conveying assembly 257 to operate;
the filtering inclined plate 260 is positioned above the transfer bin 130 and close to the material conveying assembly 257, and is structured as a screen for screening the residues output by the material conveying assembly 257 and part of the liquid medicine contained in the residues; the filter inclined plate 260 is obliquely arranged; the materials output by the material conveying component 257 pass through the filtering inclined plate 260, the liquid part falls into the transfer bin body 130, and the solid part falls into the waste bin 160.
The infusion assembly 300 is used for delivering a medical fluid and comprises an infusion elbow 320; as shown in fig. 2, the infusion elbow 320 is connected to the liquid outlet 122 and the transfer bin 130; further, the infusion elbow 320 includes an elbow precipitation portion 321 and a impurity removal cover plate 322, and the elbow precipitation portion 321 is positioned at a position of the infusion elbow 320 near the bottom for precipitating the residues; the impurity removing cover plate 322 is used for limiting whether the bent pipe settling part 321 discharges liquid or not;
preferably, the infusion set 300 includes a return tube 330 and a pump set 340; the return pipe 330 is communicated with the sedimentation bin 150 and the liquid inlet bin body 110; the pump assembly 340 serves to convey the material in the sedimentation chamber 150 toward the feed chamber body 110.
The power component and the control unit are respectively used for providing power for the operation of the equipment and controlling the coordinated operation of all parts of the equipment, which are all in the prior art, and are not described in detail herein.
When the embodiment of the application is actually used, the liquid medicine to be filtered enters the filter bin body 120 from the liquid inlet bin body 110 through the filter bin body inlet 121; the liquid medicine to be filtered enters the cylindrical filter body 210, the cylindrical filter body 210 is driven by the filter body rotating assembly 220 to continuously rotate, and the medicine residues adsorbed on the surface of the cylindrical filter body 210 are continuously scraped by the scraping rod assembly 252 and fall into the material conveying assembly 257 in the rotating process, and are output by the material conveying assembly 257 to enter the waste bin 160 through the filtering inclined plate 260; the extruding piston 230 extrudes the cylindrical filter body 210 under the driving of the piston sliding driving assembly 240, and at the same time, the rotating water-proof pipe 251 rotates to prevent the liquid medicine from entering the material conveying assembly 257; the liquid medicine in the cylindrical filter body 210 enters the liquid outlet 122 under the action of the extruding piston 230 and enters the transfer bin body 130 through the transfusion assembly 300; thereafter, the squeeze piston 230 slides in the opposite direction, the rotary spacer 251 rotates, and the next working cycle is started.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the medical liquid medicine filtering equipment has the advantages of solving the technical problems that the filtering speed of the medical liquid medicine filtering equipment is low, the effect is poor, the blockage is easy, and the medicine residues inside the equipment are difficult to clean after the equipment is used in the prior art, and realizing the technical effects that the filtering speed of the medical liquid medicine filtering equipment is high, the filtering effect is good, the blockage is difficult, and the medicine residues can be automatically cleaned.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (2)
1. The medical liquid medicine filtering equipment comprises an equipment shell, a filtering device, an infusion assembly, a power assembly and a control unit, and is characterized in that the equipment shell divides the equipment into a liquid inlet bin body, a filtering bin body, a liquid storage bin and a waste bin;
the main body of the filtering bin body is cylindrical, is communicated with the liquid inlet bin body through the inlet of the filtering bin body and comprises a liquid outlet, and the liquid outlet is positioned on the end face of the filtering bin body;
the filtering device is positioned in the filtering bin body and comprises a cylindrical filtering body, an extruding piston, a residue removing assembly and a filtering inclined plate;
the main body of the cylindrical filter body is cylindrical, and the cylindrical filter body is used for filtering liquid medicine and rotates under the drive of the filter body rotating assembly;
the extrusion piston is slidably positioned on the filter bin body under the drive of the piston sliding driving assembly;
the residue removing assembly comprises a removing assembly, a material conveying assembly and an isolating assembly, and is used for removing the medicine residues on the surface of the cylindrical filter body, isolating the medicine liquid from entering the material conveying assembly when the extruding piston extrudes the cylindrical filter body, and conveying the medicine residues to the waste bin;
the filtering inclined plate is positioned in the equipment shell and is structurally a screen for screening the medicine residues output by the material conveying assembly and part of medicine liquid in the medicine residues;
the cylindrical filter body comprises a central shaft and a sponge body;
the axial length of the central shaft is one third or less of the axial length of the sponge body, the central shaft is rotatably and fixedly connected to the equipment shell, and the axial direction of the rotating shaft is the same as the axial direction of the central shaft and the axial direction of the filter bin body;
the central shaft rotates under the drive of the filter rotating assembly;
the main body of the sponge body is hollow cylindrical, sleeved and positioned on the central shaft and coaxially rotated with the central shaft;
a spring body is positioned in the sponge body;
the spring body is a pressure spring, and the axial direction of the spring body is the same as that of the sponge body;
the sponge body is a combination of a plurality of hollow cylindrical sponges, the density degree of different hollow cylindrical sponges is different, and the pore space of the sponge body at the outermost layer is the smallest;
the isolation assembly comprises a marine riser, a marine riser rotation driving assembly and a rotation marine riser positioning shell;
the scraping component is a scraping rod component;
the water isolation pipe positioning shell is fixed on the equipment shell, is positioned at a position close to the bottom in the filtering bin body in a space position and is used for supporting and positioning the rotary water isolation pipe;
the main body of the rotary marine riser is tubular, the cross section of the main body is C-shaped, the main body rotates around the axis of the main body under the drive of the marine riser rotary driving assembly, and the material conveying assembly is separated from the filtering bin body when the cylindrical filtering body is compressed;
the scraping rod assembly is positioned on the equipment shell and close to the material conveying assembly, and the main body is in a rod shape and is used for scraping the residues on the surface of the cylindrical filter body;
the material conveying component is used for discharging the medicine residues accumulated in the rotary water-proof pipe into the waste bin;
the scraping rod assembly comprises a rod body and a rod body positioning assembly;
the rod body is fixed on the equipment shell through the rod body positioning assembly;
the number of the rod body positioning assemblies is two, the two rod body positioning assemblies are positioned at two ends of the rod body, the main body is of a telescopic rod structure, springs are positioned outside and/or inside the telescopic rod, and the telescopic rod periodically stretches in the rotation process of the rotary water-proof pipe;
the device also comprises a transfer bin body and a sedimentation bin;
the liquid inlet bin body is positioned at the top of the equipment and is used for temporarily storing liquid medicine to be filtered, and the liquid inlet bin body is communicated with the filtering bin body;
the transfer bin body is used for transferring the liquid medicine filtered by the filtering component in the filtering bin body, the transfer bin body is separated from the liquid storage bin by a separation screen, and the main body of the separation screen is plate-shaped and is fixed in the equipment shell to play a role in filtering the primary filtered liquid medicine again;
the primary filtration liquid medicine enters the liquid storage bin through the infusion assembly and then enters the liquid storage bin through the partition screen;
the liquid storage bin is positioned right below the transfer bin body, and a finished product output port is positioned on the liquid storage bin and used for outputting finished product liquid medicine;
the sedimentation bin is positioned at the bottom of the liquid storage bin, communicated with the liquid storage bin and used for sedimentation of the residues which are not filtered out in the liquid medicine;
the waste bin is used for storing filtered residues and is communicated with the filtering bin body;
the filtering bin body is positioned with a waste output port, and the waste output port is positioned on the side wall of the equipment shell and is used for facilitating the cleaning of the waste bin;
the infusion assembly is used for delivering liquid medicine and comprises an infusion elbow; the infusion bent pipe is communicated with the liquid outlet and the transfer bin body; the infusion bent pipe comprises a bent pipe sedimentation part and a impurity discharging cover plate, wherein the bent pipe sedimentation part is positioned at the position, close to the bottom, of the infusion bent pipe and is used for precipitating medicine residues; the impurity removal cover plate is used for limiting whether the bent pipe sedimentation part discharges liquid or not;
the infusion assembly comprises a return tube and a pump set;
the return pipe is communicated with the sedimentation bin and the liquid inlet bin body;
the pump group plays a role in conveying substances in the precipitation bin to the liquid inlet bin body.
2. The medical fluid filtering device according to claim 1, wherein the piston sliding driving assembly is a telescopic rod structure or a winding structure.
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