CN215466743U - Liquid medicine pipeline cleaning system - Google Patents
Liquid medicine pipeline cleaning system Download PDFInfo
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- CN215466743U CN215466743U CN202121813364.3U CN202121813364U CN215466743U CN 215466743 U CN215466743 U CN 215466743U CN 202121813364 U CN202121813364 U CN 202121813364U CN 215466743 U CN215466743 U CN 215466743U
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Abstract
The utility model discloses a liquid medicine pipeline cleaning system which comprises a medicine decocting machine, a packaging machine and a liquid medicine conveying pipeline cleaning device, wherein the packaging machine is connected with the medicine decocting machine through a liquid medicine conveying pipeline; the liquid medicine conveying pipeline cleaning device comprises a water inlet mechanism connected between an external water source and the liquid medicine conveying pipeline; the cleaning device for the liquid medicine conveying pipeline further comprises a three-way switching valve arranged on the liquid medicine conveying pipeline, wherein a water inlet interface of the three-way switching valve is connected with a water outlet end of the water inlet mechanism and is used for conveying an external water source into the liquid medicine conveying pipeline to clean the liquid medicine conveying pipeline; the cleaning system is simple in structure, shortens the time for cleaning the pipeline and improves the cleaning efficiency compared with the existing cleaning system; the liquid medicine conveying pipeline can be cleaned after medicine is discharged every time, and the phenomenon that the medicine is mixed with the residual liquid medicine in the medicine discharging pipeline before when new liquid medicine is discharged is effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of pipeline cleaning, and particularly relates to a liquid medicine pipeline cleaning system.
Background
In traditional liquid medicine pipeline cleaning mode, first will use the machine of decocting medicinal herbs to boil a pot of boiling water before the liquid medicine pipeline washs, then water through the atmospheric pressure effect in with the machine of decocting medicinal herbs is discharged to packagine machine, accomplish the washing of the row of medicinal herbs pipeline between the machine of decocting medicinal herbs and packagine machine at the drainage in-process, this kind of mode is very consuming time, the efficiency is very low, generally wash once every day, it all washs the pipeline to be difficult to realize after arranging the medicine at every turn, thereby produce the problem that the liquid medicine remained before in the easy and row of medicinal herbs pipe mixes the medicine when new liquid medicine arranges the medicine, the light person reduces the medicine curative effect, seriously then influences patient's health.
The utility model patent with the application number of CN201510920468.7 discloses a sectional type cleaning method for preventing traditional Chinese medicine from being mixed, and also relates to sectional type cleaning equipment for preventing traditional Chinese medicine from being mixed. The sectional type cleaning method for preventing the traditional Chinese medicine from being mixed comprises the following steps: (1) opening an inlet valve of the first functional tank, and inputting the traditional Chinese medicine liquid into the first functional tank through a first pipeline; (2) after the input is finished, the inlet valve of the first functional tank is closed, and the first pipeline is cleaned reversely according to the flow direction of the traditional Chinese medicine liquid. The sectional type cleaning method and the sectional type cleaning device for preventing the traditional Chinese medicine from being mixed are suitable for occasions where a plurality of functional tanks are combined, and the cleaning is carried out immediately after the previous process is finished to prepare the next task, so that the operation efficiency of equipment is fully improved; function jar and connecting line all effectively wash, have good clear away the effect to the interior thick form material of pipeline (like the indian bread), the sectional type washs and to make the residue in jar body and the pipeline and wash water all discharged, effectively prevents to mix the medicine, has also reached the purpose of guaranteeing the liquid medicine quality though, but the cleaning process among the prior art is too complicated to the cleaning efficiency is low.
In view of the above, the present invention is particularly proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a medicine liquid pipeline cleaning system.
In order to achieve the purpose, according to one aspect of the utility model, the following technical scheme is adopted:
a medical fluid line cleaning system comprising: a medicine decocting machine; the packaging machine is connected with the decocting machine through a liquid medicine conveying pipeline; the cleaning device for the liquid medicine conveying pipeline comprises a water inlet mechanism connected between an external water source and the liquid medicine conveying pipeline.
Furthermore, the cleaning device for the liquid medicine conveying pipeline further comprises a three-way switching valve arranged on the liquid medicine conveying pipeline, wherein a water inlet interface of the three-way switching valve is connected with a water outlet end of the water inlet mechanism and used for conveying an external water source into the liquid medicine conveying pipeline to clean the liquid medicine conveying pipeline.
Further, the water inlet mechanism comprises a water inlet valve and a water inlet pipeline; the water outlet of the water inlet valve is connected to the water inlet interface of the three-way switching valve, and the water inlet pipeline is connected between the water inlet of the water inlet valve and an external water source.
Furthermore, the three-way switching valve is arranged at one end of the liquid medicine conveying pipeline close to the packaging machine, and a cleaning water discharge mechanism is arranged at the other end of the liquid medicine conveying pipeline.
Further, the three-way switching valve comprises a first connecting interface and a second connecting interface; the liquid medicine conveying pipeline comprises a first section of conveying pipeline connected between the first connecting interface and the medicine decocting machine and a second section of conveying pipeline connected between the second connecting interface and the packaging machine.
Furthermore, the cleaning water discharge mechanism comprises a water discharge pipe and a water discharge valve, wherein the water discharge pipe is branched from one end, close to the drug decocting machine, of the first section of conveying pipeline, and the water discharge valve is arranged on the water discharge pipe.
Furthermore, the liquid medicine conveying pipeline is provided with a medicine discharging valve for controlling the on-off of the liquid medicine conveying pipeline, and the medicine decocting machine further comprises a residual liquid discharging mechanism for discharging residual liquid in the medicine decocting machine.
Preferably, the residual liquid discharging mechanism comprises a residual liquid discharging pipe connected to a liquid medicine conveying pipeline between the medicine discharging valve and a medicine outlet of the medicine decocting machine, and a liquid discharging valve arranged on the residual liquid discharging pipe, and cleaning water in the liquid medicine conveying pipeline can be discharged by the residual liquid discharging mechanism.
Further, the residue liquid discharging pipe comprises a first residue liquid discharging pipe and a second residue liquid discharging pipe which are respectively connected with the liquid medicine conveying pipeline; the liquid discharge valve comprises an electric liquid discharge valve arranged on the first liquid residue discharge pipe and a manual liquid discharge valve arranged on the second liquid residue discharge pipe.
Further, the packaging machine comprises a liquid medicine inlet end; one end of the second conveying pipeline is connected with the liquid medicine inlet end, the other end of the second conveying pipeline is connected with the second connecting interface, and the cleaning water in the second conveying pipeline can be discharged through a discharging system of the packaging machine.
Further, the liquid medicine pipeline cleaning system still includes: and the control unit is used for controlling the starting or closing of the liquid medicine conveying pipeline cleaning device.
Further, the liquid medicine pipeline cleaning system comprises a plurality of groups of medicine decocting machines and a packing machine, wherein each group of medicine decocting machines is connected with the packing machine through a liquid medicine conveying pipeline.
Furthermore, the cleaning device for the liquid medicine conveying pipeline comprises three-way switching valves which are correspondingly arranged on the liquid medicine conveying pipeline one by one, and water inlet mechanisms which are respectively connected between an external water source and each three-way switching valve.
After adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a liquid medicine pipeline cleaning system, which realizes the flushing of an external water source to a liquid medicine conveying pipeline by automatically controlling a ball valve through a control unit during cleaning, shortens the cleaning time and improves the cleaning efficiency because a water boiling process is not available.
2. The automatic flushing device can realize cleaning after medicine discharging each time through the automatic flushing of the medicine decocting pipeline, and effectively prevents the problem that the medicine liquid is mixed into the medicine liquid remained in the pipeline before the medicine liquid is discharged next time.
3. According to the utility model, the medicine discharging pipeline is modified, and the cleaning process is automatically controlled by the control unit, so that the conversion between the cleaning process and the medicine discharging process is completed; meanwhile, the cleaning time and the cleaning pipeline number can be automatically set, and the automation of the cleaning process is realized.
Drawings
Fig. 1 is a schematic structural diagram of a drug-decocting machine provided by the embodiment of the utility model;
fig. 2 is a schematic view of a packaging machine according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cleaning system for liquid medicine lines provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram of a medical fluid line cleaning system provided by an embodiment of the present invention;
in the figure:
100-a medicine decocting machine; 200-packaging machine; 300-a liquid medicine conveying pipeline cleaning device; 301-three-way switching valve; 302-a water inlet valve; 303-a water inlet pipeline; 304-a first section of transfer piping; 305-a second section of conveying piping; 306-a drain valve; 307-discharge valve; 308-manual drain valve; 309-liquid medicine inlet end; 310-electric drain valve.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to examples.
As shown in fig. 1-4, a cleaning system for medical solution delivery lines comprises a decocting machine 100, a packaging machine 200 and a cleaning device 300 for medical solution delivery lines. The packaging machine 200 is connected with the medicine decocting machine 100 through a liquid medicine conveying pipeline; the liquid medicine conveying line cleaning apparatus 300 includes a water inlet mechanism connected between an external water source and the liquid medicine conveying line.
Further, the device 300 for cleaning the liquid medicine conveying pipeline further comprises a three-way switching valve 301 disposed on the liquid medicine conveying pipeline, and a water inlet interface of the three-way switching valve 301 is connected with a water outlet end of the water inlet mechanism and is used for conveying an external water source into the liquid medicine conveying pipeline to clean the liquid medicine conveying pipeline.
As shown in fig. 3, further, the water inlet mechanism comprises a water inlet valve 302 and a water inlet pipeline 303; the outlet of the inlet valve 302 is connected to the inlet port of the three-way switching valve 301, and the inlet pipe 303 is connected between the inlet of the inlet valve 302 and an external water source.
As shown in fig. 3 or 4, further, the liquid medicine pipeline cleaning system may include a plurality of groups of medicine decocting machines 100 and a packing machine 200, and each group of medicine decocting machines 100 and packing machine 200 are connected by liquid medicine conveying pipelines. The cleaning device 300 for the liquid medicine conveying pipeline comprises three-way switching valves 301 which are correspondingly arranged on the liquid medicine conveying pipeline one by one, and water inlet mechanisms which are respectively connected between an external water source and each three-way switching valve 301. The external water source may include cold water and/or hot alkaline water, but may also be other cleaning solutions, and is not limited herein.
It can be understood that one packaging machine 200 can be matched with a plurality of decocting machines 100, so as to improve the operation efficiency, and similarly, a plurality of liquid medicine conveying pipeline cleaning devices 300 are also matched with the plurality of decocting machines 100, so as to complete the task of conveying liquid medicine to the packaging machine 200 by each decocting machine 100. Similarly, each of the drug dispensers 100 is provided with a water inlet valve 302 and a three-way switching valve 301 to form a single drug delivery unit or a small drug delivery system.
As shown in fig. 3, the three-way switching valve 301 is disposed at one end of the chemical liquid delivery line close to the packaging machine 200, and the other end of the chemical liquid delivery line is provided with a washing water discharge mechanism. The washing water discharging mechanism comprises a water discharging pipe branched from one end of the first section of conveying pipeline 304 close to the drug decocting machine 100 and a water discharging valve 306 arranged on the water discharging pipe.
As shown in fig. 3, further, the three-way switching valve 301 includes a first connection interface and a second connection interface; the liquid conveying pipeline comprises a first section of conveying pipeline 304 connected between the first connecting interface and the drug decocting machine 100, and a second section of conveying pipeline 305 connected between the second connecting interface and the packaging machine 200.
Further, a medicine discharging valve 307 for controlling the on-off of the medicine liquid conveying pipeline is arranged on the medicine liquid conveying pipeline, and the medicine decocting machine 100 further comprises a residual liquid discharging mechanism for discharging residual liquid in the medicine decocting machine 100.
Preferably, the residual liquid discharging mechanism comprises a residual liquid discharging pipe connected to the liquid medicine conveying pipeline between the medicine discharging valve 307 and the medicine outlet of the decocting machine 100, and a liquid discharging valve arranged on the residual liquid discharging pipe, and the cleaning water in the liquid medicine conveying pipeline can be discharged by the residual liquid discharging mechanism. It can be understood that the residual liquid discharging mechanism can replace a cleaning water discharging mechanism, and the structure of the drug decocting machine 100 is utilized to discharge the cleaning water, so that the structural complexity of the whole cleaning system can be reduced, and the manufacturing and maintenance costs can be reduced.
As shown in fig. 1 or 3, further, the residue discharge pipe includes a first residue discharge pipe and a second residue discharge pipe respectively connected to the liquid medicine delivery pipe; the drain valves include an electric drain valve 310 on the first stub pipe and a manual drain valve 308 on the second stub pipe. The electric drain valve 310 may be connected to an entire automatic control system or a control unit, so as to implement an automatic and/or semi-automatic function of the medical fluid line cleaning system. It should be understood that the drain valve on the second residual liquid discharge pipe may also be an electric drain valve 310, which is more beneficial for the automatic control of the whole system, and the specific setting is manual or electric or any combination thereof, which is not limited herein.
As shown in fig. 1 or 3, further, the packaging machine 200 includes a medical fluid inlet port 309; it is understood that the number of the medical fluid inlet ports 309 is based on the number of the decocting machines 100 matched with the packaging machine 200, and the number of the medical fluid inlet ports 309 and the number of the decocting machines 100 are not particularly limited.
As shown in fig. 1 or 3, one end of the second conveying pipeline is connected to the medical fluid inlet 309, and the other end is connected to the second connection port, and the washing water in the second conveying pipeline can be drained through the drainage system of the packaging machine 200. It is to be understood that not only the decocting machine 100 itself is provided with its own washing system, i.e. the raffinate discharge mechanism, but also the packaging machine 200 itself is provided with its own washing system, and that the washing water washed via said second conveying line can be discharged by means of the discharge system of the packaging machine 200. It should also be understood that the packaging machine 200 may be provided with a drain system for discharging the cleaning water for cleaning the medicine delivery line, which may be automated or semi-automated or mechanized, and the structure of the drain system is not particularly limited.
Further, the liquid medicine pipeline cleaning system still includes: and the control unit is used for controlling the liquid medicine conveying pipeline cleaning device 300 to be started or closed. It is understood that the inlet valve 302 and the drain valve 306 can each be solenoid valves; the electromagnetic valve comprises a valve body, a ball valve is arranged in the valve body, and the ball valve is electric; the control unit may control at least the inlet valve 302 and the drain valve 306.
The control unit comprises a Programmable Logic Controller (PLC) control unit or a singlechip control unit; the control unit comprises a control panel provided with at least the following functional operating areas: purge time setting and/or purge logic and/or status indication and/or system protection and/or fault diagnosis. Specifically, the control unit comprises a heating control key, time, year, month and day, a flow meter record before cleaning, a flow meter record after cleaning, a real-time flow meter record, a start button, a stop button, cleaning time setting, an engineering setting entry, pressure measurement display, forward cleaning indication and reverse cleaning indication.
Specifically, each packaging machine 200 and four decocting machines 100 are connected together to form a unit to work together. Each drug-decocting machine 100 has one drug solution delivery line, each unit is composed of four drug solution delivery lines, and each drug solution delivery line is provided with a water inlet valve 302 and a water discharge valve 306. The action flow of the valve when cleaning a single pipeline is as follows: the drain valve 306 is opened first, and the inlet valve 302 is opened after the drain valve 306 is opened in place. The clean water washes the pipeline. After the flushing time is up, the water inlet valve 302 is closed in place, and the drain valve 306 is closed after a period of time delay.
Each Programmable Logic Controller (PLC) may control the piping of a plurality of units, and the Programmable Logic Controller (PLC) performs an automatic cleaning process by controlling the water inlet valve 302 and the water discharge valve 306. The automatic cleaning system can work in a full-automatic system and a semi-automatic system, when the automatic cleaning system works in a full-automatic state, the system automatically records which pipeline is used for discharging the medicine, and the whole cleaning process can be automatically realized. When the machine works in a semi-automatic system, each unit is provided with a button box (each packaging machine 200 is provided with a button box), the button boxes are fixed on the side surfaces of the decocting machine 100, the state of a pipeline can be observed through indicator lights on the button boxes, and control signals are given through operating buttons on the button boxes; when the cleaning machine works in a semi-automatic state, the pipeline needing cleaning can be selected through the button box, and cleaning is carried out. The cleaning of the whole liquid medicine conveying pipeline can be completed within 1 minute.
The automatic cleaning of the decocting pipeline not only ensures that the whole medicine discharging process is more sanitary, but also enhances the safety of the traditional Chinese medicine decoction pieces, improves the automation level of the decocting process in the cleaning link of the decocting pipeline, and ensures the automation of the assisted decocting process.
Example one
As shown in fig. 1 to 4, the present embodiment discloses a cleaning system for medical liquid pipelines, which includes four decocting machines 100, a packaging machine 200, and four cleaning devices 300 for medical liquid conveying pipelines, wherein the cleaning devices 300 for medical liquid conveying pipelines include four three-way switching valves 301 disposed on the medical liquid conveying pipelines in a one-to-one correspondence manner, and water inlet mechanisms respectively connected between an external water source and the four three-way switching valves 301; the water inlet mechanism comprises four water inlet valves 302 and a water inlet pipeline 303; each packaging machine 200 and the four medicine decocting machines 100 are connected together to form a unit to work together; each decocting machine 100 is connected to the packing machine 200 through a liquid medicine conveying pipeline, each unit is composed of four liquid medicine conveying pipelines, and each liquid medicine conveying pipeline is provided with one water inlet valve 302 and one water drain valve 306.
The action flow of the valve when cleaning the single liquid medicine conveying pipeline is as follows: the drain valve 306 is opened first, and the inlet valve 302 is opened after the drain valve 306 is opened in place. The clean water washes the pipeline. After the flushing time is up, the water inlet valve 302 is closed in place, and the drain valve 306 is closed after a period of time delay.
As shown in fig. 3, specifically, a water outlet of the water inlet valve 302 is connected to a water inlet interface of the three-way switching valve 301, and the water inlet pipeline 303 is connected between a water inlet of the water inlet valve 302 and an external water source, and is configured to convey the external water source to the liquid medicine conveying pipeline to clean the liquid medicine conveying pipeline. The external water source may include cold water and/or hot alkaline water, but may also be other cleaning solutions, and is not limited herein.
It can be understood that one packaging machine 200 can be matched with a plurality of decocting machines 100, so as to improve the operation efficiency, and similarly, a plurality of liquid medicine conveying pipeline cleaning devices 300 are also matched with the plurality of decocting machines 100, so as to complete the task of conveying liquid medicine to the packaging machine 200 by each decocting machine 100. The water inlet valve 302 and the three-way switching valve 301 are arranged on the conveying pipeline of each drug decocting machine 100 to form a relatively independent drug delivery system or a small drug delivery system, so that independent operation or control is facilitated. It will be appreciated that only one fluid delivery line is shown in the embodiment for clarity of illustration, and not the remaining three days.
As shown in fig. 3, the three-way switching valve 301 is disposed at one end of the chemical liquid delivery line close to the packaging machine 200, and the other end of the chemical liquid delivery line is provided with a washing water discharge mechanism. The washing water discharging mechanism comprises a water discharging pipe branched from one end of the first section of conveying pipeline 304 close to the drug decocting machine 100 and the water discharging valve 306 arranged on the water discharging pipe.
As shown in fig. 3, further, the three-way switching valve 301 includes a first connection interface and a second connection interface; the liquid conveying pipeline comprises a first section of conveying pipeline 304 connected between the first connecting interface and the drug decocting machine 100, and a second section of conveying pipeline 305 connected between the second connecting interface and the packaging machine 200.
Furthermore, a medicine discharging valve 307 for controlling the on-off of the medicine liquid conveying pipeline is arranged on the medicine liquid conveying pipeline.
Further, the packaging machine 200 includes a medical fluid inlet port 309; it is understood that the number of the medical fluid inlet ports 309 is based on the number of the decocting machines 100 matched with the packaging machine 200, and the number of the medical fluid inlet ports 309 and the number of the decocting machines 100 are not particularly limited.
As shown in fig. 3, one end of the second conveying pipeline is connected to the chemical inlet 309, and the other end is connected to the second connection port, and the washing water in the second conveying pipeline can be discharged through the discharge system of the packaging machine 200. It is to be understood that the packaging machine 200 itself is provided with its own washing system, and that the washing water washed via said second conveying line can be discharged by means of the discharge system of the packaging machine 200. It should also be understood that the packaging machine 200 may also be provided with a separate drainage system for cleaning the drug delivery line, which may be automated or semi-automated or mechanized, and the structure of the drainage system is not particularly limited herein.
Further, the liquid medicine pipeline cleaning system still includes: and the control unit is used for controlling the liquid medicine conveying pipeline cleaning device 300 to be started or closed. It is understood that the inlet valve 302 and the drain valve 306 can each be solenoid valves; the electromagnetic valve comprises a valve body, a ball valve is arranged in the valve body, and the ball valve is electric; the control unit may control at least the inlet valve 302 and the drain valve 306.
The control unit comprises a Programmable Logic Controller (PLC) control unit or a singlechip control unit; the control unit comprises a control panel provided with at least the following functional operating areas: purge time setting and/or purge logic and/or status indication and/or system protection and/or fault diagnosis. Specifically, the control unit comprises a heating control key, time, year, month and day, a flow meter record before cleaning, a flow meter record after cleaning, a real-time flow meter record, a start button, a stop button, cleaning time setting, an engineering setting entry, pressure measurement display, forward cleaning indication and reverse cleaning indication.
Each Programmable Logic Controller (PLC) may control the piping of a plurality of units, and the Programmable Logic Controller (PLC) performs an automatic cleaning process by controlling the water inlet valve 302 and the water discharge valve 306. The automatic cleaning system can work in a full-automatic system and a semi-automatic system, when the automatic cleaning system works in a full-automatic state, the system automatically records which pipeline is used for discharging the medicine, and the whole cleaning process can be automatically realized. When the machine works in a semi-automatic system, each unit is provided with a button box (each packaging machine 200 is provided with a button box), the button boxes are fixed on the side surfaces of the decocting machine 100, the state of a pipeline can be observed through indicator lights on the button boxes, and control signals are given through operating buttons on the button boxes; when the cleaning machine works in a semi-automatic state, the pipeline needing cleaning can be selected through the button box, and cleaning is carried out.
Example two
As shown in fig. 1 to 4, in this embodiment, on the basis of the first embodiment, the cleaning water discharge mechanism is removed, and accordingly, the residue discharge mechanism of the drug decocting machine 100 itself is used to discharge the cleaning water.
As shown in fig. 1 or 3, specifically, a medicine discharging valve 307 for controlling on/off of the medicine liquid conveying pipeline is arranged on the medicine liquid conveying pipeline, and the medicine decocting machine 100 further includes a residual liquid discharging mechanism for discharging residual liquid in the medicine decocting machine 100.
Preferably, the residual liquid discharging mechanism comprises a residual liquid discharging pipe connected to the liquid medicine conveying pipeline between the medicine discharging valve 307 and the medicine outlet of the decocting machine 100, and a liquid discharging valve arranged on the residual liquid discharging pipe, and the cleaning water in the liquid medicine conveying pipeline can be discharged by the residual liquid discharging mechanism. It can be understood that the residual liquid discharging mechanism can replace a cleaning water discharging mechanism, and the structure of the drug decocting machine 100 is utilized to discharge the cleaning water, so that the structural complexity of the whole cleaning system can be reduced, and the manufacturing and maintenance costs can be reduced.
Further, the residue liquid discharging pipe comprises a first residue liquid discharging pipe and a second residue liquid discharging pipe which are respectively connected with the liquid medicine conveying pipeline; the drain valves include an electric drain valve 310 on the first stub pipe and a manual drain valve 308 on the second stub pipe. The electric drain valve 310 may be connected to an entire automatic control system or a control unit, so as to implement an automatic and/or semi-automatic function of the medical fluid line cleaning system. It should be understood that the drain valve on the second residual liquid discharge pipe may also be an electric drain valve 310, which is more beneficial for the automatic control of the whole system, and the specific setting is manual or electric or any combination thereof, which is not limited herein.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A medical fluid line cleaning system, comprising:
a medicine decocting machine;
the packaging machine is connected with the decocting machine through a liquid medicine conveying pipeline;
the cleaning device for the liquid medicine conveying pipeline comprises a water inlet mechanism connected between an external water source and the liquid medicine conveying pipeline;
the cleaning device for the liquid medicine conveying pipeline further comprises a three-way switching valve arranged on the liquid medicine conveying pipeline, wherein a water inlet interface of the three-way switching valve is connected with a water outlet end of the water inlet mechanism and is used for conveying an external water source to the liquid medicine conveying pipeline to clean the liquid medicine conveying pipeline.
2. The drug liquid line cleaning system of claim 1, wherein the water inlet mechanism comprises a water inlet valve and a water inlet line;
the water outlet of the water inlet valve is connected to the water inlet interface of the three-way switching valve, and the water inlet pipeline is connected between the water inlet of the water inlet valve and an external water source.
3. The cleaning system for liquid medicine pipelines according to claim 2, wherein the three-way switching valve is arranged at one end of the liquid medicine conveying pipeline close to the packaging machine, and the other end of the liquid medicine conveying pipeline is provided with a cleaning water discharge mechanism.
4. The drug liquid line cleaning system of claim 3, wherein the three-way switching valve comprises a first connection port and a second connection port;
the liquid medicine conveying pipeline comprises a first section of conveying pipeline connected between the first connecting interface and the medicine decocting machine and a second section of conveying pipeline connected between the second connecting interface and the packaging machine.
5. The drug liquid pipeline cleaning system according to claim 4, wherein the cleaning water discharging mechanism comprises a water discharging pipe branched from one end of the first section of the conveying pipeline close to the drug decocting machine and a water discharging valve arranged on the water discharging pipe.
6. The cleaning system for the liquid medicine pipeline according to claim 4 or 5, wherein a medicine discharging valve for controlling the on-off of the liquid medicine conveying pipeline is arranged on the liquid medicine conveying pipeline, and the medicine decocting machine further comprises a residual liquid discharging mechanism for discharging residual liquid in the medicine decocting machine;
the residual liquid discharging mechanism comprises a residual liquid discharging pipe and a liquid discharging valve, the residual liquid discharging pipe is connected to a liquid medicine conveying pipeline between the medicine discharging valve and a medicine outlet of the medicine decocting machine, the liquid discharging valve is arranged on the residual liquid discharging pipe, and cleaning water in the liquid medicine conveying pipeline can be discharged by the residual liquid discharging mechanism.
7. The system of claim 6, wherein the residue discharge pipe comprises a first residue discharge pipe and a second residue discharge pipe respectively connected to the liquid delivery pipe;
the liquid discharge valve comprises an electric liquid discharge valve arranged on the first liquid residue discharge pipe and a manual liquid discharge valve arranged on the second liquid residue discharge pipe.
8. The medical fluid line cleaning system of claim 4, wherein said packaging machine includes a medical fluid inlet end;
one end of the second section of conveying pipeline is connected with the liquid medicine inlet end, the other end of the second section of conveying pipeline is connected with the second connecting interface, and cleaning water in the second section of conveying pipeline can be discharged through a discharging system of the packaging machine.
9. The medical fluid line cleaning system according to any one of claims 1 to 8, further comprising:
and the control unit is used for controlling the starting or closing of the liquid medicine conveying pipeline cleaning device.
10. The liquid medicine pipeline cleaning system of claim 1, which comprises a plurality of groups of liquid medicine decocting machines and a packaging machine, wherein each group of liquid medicine decocting machines is connected with the packaging machine through a liquid medicine conveying pipeline;
the cleaning device for the liquid medicine conveying pipeline comprises three-way switching valves which are correspondingly arranged on the liquid medicine conveying pipeline one by one, and water inlet mechanisms which are respectively connected between an external water source and each three-way switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121813364.3U CN215466743U (en) | 2021-08-05 | 2021-08-05 | Liquid medicine pipeline cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121813364.3U CN215466743U (en) | 2021-08-05 | 2021-08-05 | Liquid medicine pipeline cleaning system |
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| CN215466743U true CN215466743U (en) | 2022-01-11 |
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| CN202121813364.3U Active CN215466743U (en) | 2021-08-05 | 2021-08-05 | Liquid medicine pipeline cleaning system |
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| CN (1) | CN215466743U (en) |
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2021
- 2021-08-05 CN CN202121813364.3U patent/CN215466743U/en active Active
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