CN208757473U - Liquid mixing system - Google Patents
Liquid mixing system Download PDFInfo
- Publication number
- CN208757473U CN208757473U CN201820887180.3U CN201820887180U CN208757473U CN 208757473 U CN208757473 U CN 208757473U CN 201820887180 U CN201820887180 U CN 201820887180U CN 208757473 U CN208757473 U CN 208757473U
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- agitation tank
- tank
- mixing system
- medical fluid
- liquid mixing
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Abstract
The utility model relates to pharmaceutical production preparation fields, disclose a kind of liquid mixing system.Wherein, liquid mixing system includes: several Agitation Tanks, pipeline, pump and total mix tank, each Agitation Tank of piping connection and total mix tank, and medical fluid is delivered to total mix tank from Agitation Tank by pumping.In addition, liquid mixing system further includes appendix, pressure-regulating device and control device, pressure-regulating device and control device are communicated to connect, and appendix is connected to Agitation Tank, and can be introduced gas into Agitation Tank.The utility model is imported medical fluid remaining in pipeline in total mix tank by pressure difference, to reduce the amount of waste medical fluid, is improved the utilization rate of medical fluid, is saved the cost of production drug, and realizes that automatic operation improves production efficiency.
Description
Technical field
The utility model relates to pharmaceutical production preparation field, in particular to a kind of liquid mixing system.
Background technique
With the development of medical technology, pharmacy level is continuously improved, by proportionally carrying out the medical fluid of heterogeneity
The technology that mixing carries out pharmaceutical production is more and more mature.
During drug preparation, usually the medical fluid in different Agitation Tanks is mixed in total mix tank.Wherein, main
Different types of medical fluid to be imported in total mix tank by pumping and connecting the pipeline of Agitation Tank and total mix tank.
But in the prior art, during taking the medical fluid in Agitation Tank using pumping, in most of medical fluid from Agitation Tank
After being pumped down to total mix tank, remaining medical fluid can be still retained in pipeline.After pumping closing, medical fluid can be back in Agitation Tank, not only
It causes drug largely to waste, also results in the medical fluid ratio being mixed into total mix tank and preset ratio is inconsistent.
Utility model content
The purpose of this utility model is to provide a kind of liquid mixing system, the medicine that can will remain in pipeline after pump is closed
Liquid imports in total mix tank and realizes that automation is adjusted.
Liquid mixing system provided by the utility model, comprising: several Agitation Tanks, pipeline, pump and total mix tank, piping connection
Each Agitation Tank and total mix tank, and medical fluid is delivered to from Agitation Tank by total mix tank by pump, liquid mixing system further includes appendix, pressure
Apparatus for adjusting force and control device, pressure-regulating device and control device communicate to connect, and appendix is connected to Agitation Tank and can
It introduces gas into Agitation Tank.
Compared to existing technologies, liquid mixing system provided by the utility model is being imported medical fluid from Agitation Tank by pump
Total mix tank simultaneously closes pump and then adjusts the pressure in Agitation Tank by pressure-regulating device, will be remained in pipeline by pressure difference
Medical fluid import in total mix tank, to guarantee that each liquid proportion is accurate, reduce liquid waste, improve the utilization rate of medical fluid, save
The cost of drug is produced, and realizes that automation regulation operation improves production efficiency by control device.
Preferably, pipeline includes main line and bye-pass, main line is connected to total mix tank and bye-pass, bye-pass connection master
Pipeline and Agitation Tank.
The medical fluid in each Agitation Tank is extracted out by bye-pass, then medical fluid is conveyed by main line, it is ensured that is matched
Medical fluid in flow container can be mixed in total mix tank.
Further, preferably, each bye-pass is connected to the position of each Agitation Tank bottom.
Bye-pass is connected to the bottom of Agitation Tank, the medical fluid in Agitation Tank more fully can be passed through into pumping to pipeline
In, residual of the medical fluid in Agitation Tank is reduced to the greatest extent, thus sufficiently using the medical fluid in Agitation Tank.
In addition, preferably, each appendix is connected to the position at the top of each Agitation Tank.
Appendix is connected to pressure-regulating device and Agitation Tank, and communicating position is located at position of the Agitation Tank close to top
It sets, can preferably transmit pressure when pressure-regulating device adjusts the pressure in Agitation Tank, be conducive to the medical fluid in pipeline
It is pressed into total mix tank.In addition, when there is liquor residue in Agitation Tank, it, can be more fully by the adjusting of pressure-regulating device
Convey medical fluid remaining in Agitation Tank.
In addition, preferably, being additionally provided with automatic valve, automatic valve at position of each bye-pass close to main line
It is communicated to connect with control device.
Automatic valve is arranged on bye-pass, and the close position being connected to main line, when medical fluid conveys and presses
During apparatus for adjusting force adjusts pressure, the folding of automatic valve is controlled by control device, it will be in Agitation Tank or pipeline
Medical fluid is delivered to as far as possible in total mix tank, advantageously reduces the generation of pipeline Chinese medicine liquid reflux.
Further, preferably, the first liquid level sensor is arranged close to the position of bottom in the side wall in Agitation Tank,
Second liquid level sensor, and the first liquid level sensor and the second liquid are set at the position that bye-pass is connected to main line
Face detection device is communicated to connect with control device respectively.
First liquid level sensor is used to detect the liquid residue in Agitation Tank, and the second liquid level sensor is for detecting branch
Liquid residue in pipeline, control device are controlled by the information that the first liquid level sensor and the second liquid level sensor transmit
The start and stop of pressure-regulating device and the folding of automatic valve, it is ensured that the medical fluid remained in Agitation Tank and pipeline can be conveyed
Enter total mix tank.
In addition, preferably, be additionally provided with pressure sensor on the inner wall of Agitation Tank, and pressure sensor and control
Device communication connection.
Pressure sensor is set on the inner wall of Agitation Tank, the pressure information being collected into is sent to control device, and by
Control device adjusts pressure-regulating device, and realization is monitored the pressure in Agitation Tank, it is ensured that pressure is in scheduled range
It is interior, the effect of protection is played to liquid mixing system.
In addition, preferably, Agitation Tank bottom is additionally provided with agitating device.
The configuration process for needing to complete medical fluid in some circumstances in Agitation Tank, is stirred by being arranged in Agitation Tank bottom
Device is capable of the concentration of uniform medical fluid, it is ensured that the various composition of the liquid in total mix tank is mixed according to scheduled ratio.
In addition, preferably, the side wall in Agitation Tank is equipped with temperature sensor, and temperature sensor and control device
Communication connection.
It is monitored by temperature of the temperature sensor to medical fluid in Agitation Tank, the temperature information that temperature sensor will measure
Control device is reached, temperature judgement operation is carried out to temperature information by control device, reselection is raised and lowered in Agitation Tank
Temperature.
Further, preferably, Agitation Tank side wall is also equipped with temperature-adjusting device, temperature-adjusting device and control are filled
Set communication connection.
The result that temperature judges is sent to temperature-adjusting device by control device as electronic signals, in Agitation Tank
Temperature is adjusted, it is ensured that the ingredient in medical fluid sufficiently dissolves.
Detailed description of the invention
Fig. 1 is that the Agitation Tank of the utility model is directly connected to the liquid mixing system schematic diagram of total mix tank；
Fig. 2 be the utility model Agitation Tank be not directly connected total mix tank liquid mixing system schematic diagram；
Fig. 3 is the schematic diagram for the liquid mixing system that the utility model is equipped with liquid level sensor；
Fig. 4 is the schematic diagram for the liquid mixing system that the utility model is equipped with pressure sensor；
Fig. 5 is that the utility model is equipped with temperature sensor and thermostatic liquid mixing system；
Fig. 6 is the liquid mixing system that agitating device is equipped in the utility model Agitation Tank.
Description of symbols
1- Agitation Tank；1a- pressure sensor；1b- temperature sensor；1c- temperature-adjusting device；2- pipeline；2a- supervisor
Road；2b- bye-pass；3- pump；4- total mix tank；5- pressure-regulating device；6- appendix；7- control device；8- automatic valve；9a-
First liquid level sensor；The second liquid level sensor of 9b-；10- agitating device.
Specific embodiment
The utility model provides a kind of liquid mixing system, shown in Figure 1, comprising: several Agitation Tanks 1, pipeline 2, pump 3
And total mix tank 4, pipeline 2 connects Agitation Tank 1 and total mix tank 4, and medical fluid is delivered to total mix tank 4 from Agitation Tank 1 by pump 3,
Liquid mixing system further includes appendix 6, pressure-regulating device 5 and control device 7, pressure-regulating device 5 and 7 communication link of control device
It connects, appendix is connected to pressure-regulating device 5 and Agitation Tank 1, and can introduce gas into Agitation Tank 1.
Specifically, Agitation Tank 1 is used to configure the medical fluid of variety classes, concentration, and when starting mixing, opening pump 3 will match
Medical fluid in flow container 1 is pumped into pipeline 2, then is conveyed by pipeline 2 to medical fluid.When the medical fluid in Agitation Tank 1 substantially all by
After being evacuated to pipeline 2, control device 7 controls cracking pressure regulating device 5, is inflated by appendix 6 into Agitation Tank 1, thus right
Pressure in Agitation Tank 1 is adjusted.Final realize will be in medical fluid remaining in pipeline 2 indentation total mix filling.
Wherein, in the present embodiment, each bye-pass 2b is connected to the position of each 1 bottom of Agitation Tank.
Bye-pass 2b is connected to the bottom of Agitation Tank 1, can more fully be taken out the medical fluid in Agitation Tank 1 by pump 3
Into pipeline 2, residual of the medical fluid in Agitation Tank 1 is reduced to the greatest extent, thus sufficiently using the medical fluid in Agitation Tank 1.
Also, each appendix is connected to the position at the close top of each Agitation Tank 1.
Appendix is connected to pressure-regulating device 5 and Agitation Tank 1, and communicating position is located to the position at 1 top of Agitation Tank,
Pressure can be preferably transmitted when pressure-regulating device 5 adjusts the pressure in Agitation Tank 1, be conducive to the medical fluid in pipeline 2
It is pressed into total mix tank 4.In addition, when there is medical fluid residue in Agitation Tank 1, it, can more sufficiently by the adjusting of pressure-regulating device 5
Ground conveys medical fluid remaining in Agitation Tank 1.
In addition, in the present invention, shown in Figure 2, pipeline 2 can also include main line 2a and bye-pass 2b, main
Pipeline 2a is connected to total mix tank 4 and bye-pass 2b, and bye-pass 2b is connected to main line 2a and Agitation Tank 1.
The medical fluid in each Agitation Tank 1 is extracted out by bye-pass 2b, then medical fluid is conveyed by main line 2a, really
The medical fluid protected in Agitation Tank 1 can be mixed in total mix tank 4.It, both can will not according to pharmacy sequence when conveying medical fluid
It is passed through total mix tank 4 in a different order with the liquid in Agitation Tank 1, the medical fluid in all Agitation Tanks 1 can also be led to simultaneously
Enter total mix tank 4.
Compared to existing technologies, liquid mixing system provided by the utility model leads medical fluid from Agitation Tank 1 by pump 3
Enter total mix tank 4 and close pump 3 and then the pressure in liquid mixing system is adjusted by pressure-regulating device 5, by pressure difference by pipeline
Remaining medical fluid imports in total mix tank 4 in 2, to reduce the amount of waste medical fluid, improves the utilization rate of medical fluid, saves production drug
Cost, and by control device 7 realize automation regulation operation improve production efficiency.
Preferably, in the present embodiment, shown in Figure 3, in each bye-pass 2b at the position of main line 2a
It is additionally provided with automatic valve 8, automatic valve 8 and control device 7 communicate to connect.
Automatic valve 8 is arranged on bye-pass 2b, and close position be connected to main line 2a, when medical fluid conveying with
And during pressure-regulating device 5 adjusts pressure, the folding of automatic valve 8 is controlled by control device 7, by Agitation Tank 1 or
Medical fluid in pipeline 2 is delivered to as far as possible in total mix tank 4, advantageously reduces the generation of 2 Chinese medicine liquid of pipeline reflux.
A possibility that medical fluid that automatic valve 8 is mainly used for reducing in Agitation Tank 1 mutually pollutes.Specifically, if not
In the case where being delivered to total mix tank 4 simultaneously with the medical fluid in Agitation Tank 1, automatic valve 8 can remain unlatching, and match
After medical fluid in flow container 1 is all transferred out, by 7 cracking pressure regulating device 5 of control device, via appendix 6 to liquid
Tank 1 conveys gas, pushes the liquid medicine flow in pipeline 2.The case where conveying medical fluid according to sequencing is needed in different Agitation Tanks 1
Under, when Agitation Tank 1 conveys medical fluid, the automatic valve 8 on bye-pass 2b being connected with the Agitation Tank 1 is in the open state；Work as phase
After the medical fluid in Agitation Tank 1 answered all is pulled out, 7 cracking pressure regulating device 5 of control device is matched via appendix 6 to this
Flow container 1 conveys gas, pushes the liquid medicine flow in pipeline 2, after medical fluid flows out bye-pass 2b, certainly by the control of control device 7
Movable valve 8 is closed, and the automatic valve 8 on the bye-pass 2b of another Agitation Tank 1 is opened by the sequence to prepare medicines.
From the point of view of physicochemical property every in protection medical fluid, the gas being sent into from appendix 6 into Agitation Tank 1 is usual
For nitrogen or the stable gas of other Nature comparisons, it is ensured that being passed through gas will not react with medical fluid, play one to medical fluid
Fixed protective effect.
In order to delicately control automatic valve 8 and pressure-regulating device 5, in the present embodiment, the side wall of Agitation Tank 1 is leaned on
The first liquid level sensor 9a is arranged in the position of nearly bottom, and the second liquid is arranged at the position that bye-pass 2b is connected to main line 2a
Face detection device 9b, and the first liquid level sensor 9a and the second liquid level sensor 9b are communicated with control device 7 respectively
Connection.
In simple terms, the first liquid level sensor 9a is used to detect the liquid residue in Agitation Tank 1, the second level detection dress
It sets 9b and is examined for detecting the liquid residue in bye-pass 2b, control device 7 by the first liquid level sensor 9a and the second liquid level
Survey the start and stop for the information control pressure-regulating device 5 that device 9b is transmitted and the folding of automatic valve 8, it is ensured that can sufficiently will be residual
The medical fluid stayed in Agitation Tank 1 and pipeline 2 is conveyed into total mix tank 4.
Specifically, pump 3 extracts the medical fluid in Agitation Tank 1 out, when the liquid level in Agitation Tank 1 is filled by the first level detection
After setting 9a, electric signal is sent to control device 7 by the first liquid level sensor 9a, is controlled by control device 7 and is opened pressure adjusting
Device 5 simultaneously closes pump 3, conveys gas to Agitation Tank 1 by appendix 6, is conducive to the medical fluid and branch of possible remaining in Agitation Tank 1
Remaining medical fluid flows into main line in pipeline 2b, and further flows to total mix tank 4.Under the promotion for the gas being passed through, when
Second liquid level sensor 9b is examined without liquid level by the second liquid level in the given time after detecting liquid level and after passing through
It surveys device 9b to detect, then then determining that the interior medical fluid of bye-pass is all conveyed, and sends telecommunications to control device 7
Number, automatic valve 8 is manipulated by control device 7 and is closed, and closes pressure-regulating device 5, needs to convey medical fluid to another and matches
Flow container 1 implements aforesaid operations.
In addition, from the point of view of improving pharmacy procedure safety, it is in the present embodiment, shown in Figure 4, matching liquid
Pressure sensor 1a is additionally provided on the inner wall of tank 1, and pressure sensor 1a and control device 7 communicate to connect.
Pressure sensor 1a is set on the inner wall of Agitation Tank 1, the pressure information being collected into is sent to control device 7,
And pressure-regulating device 5 is adjusted by control device 7, realization is monitored the pressure in Agitation Tank 1, it is ensured that pressure is in predetermined
In the range of.Specifically, after pressure-regulating device 5 enables, control device 7 controls pressure sensor 1a and opens, to liquid
Pressure real-time monitoring in tank 1, and send the pressure data measured to control device 7 as electronic signals, and pass through control
Device processed is compared the pressure data measured with scheduled range, when the pressure data measured is less than scheduled lower limit,
Pressure-regulating device 5 accelerates the rate of conveying gas；When the pressure data measured is greater than the scheduled upper limit, pressure-regulating device
5 stop or suitably extract the gas in Agitation Tank out, to realize the protecting effect to liquid mixing system.
Need to complete the process for preparation of medical fluid in some circumstances in Agitation Tank 1, therefore, in the present embodiment, ginseng
As shown in Figure 6,1 bottom of Agitation Tank is additionally provided with agitating device 10.Agitating device 10 is to accelerate the liquid in Agitation Tank 1 to flow
Mode enables solid component or concentrated liquid ingredient more fully to dissolve and be uniformly distributed.In stirring for 1 bottom of Agitation Tank setting
After the concentration for mixing the stirring of device 10 and uniform medical fluid, it is ensured that the various composition of the liquid in total mix tank 4 is mixed according to scheduled ratio
It closes.In addition, the switch of control rabbling mechanism 10 is independently arranged, it can according to need and choose whether to enable agitating device 10.
In addition, in the present embodiment, it is shown in Figure 5, temperature sensor 1b is installed in the side wall of Agitation Tank 1, and
And temperature sensor 1b and control device 7 communicate to connect.
It is monitored by temperature of the temperature sensor 1b to medical fluid in Agitation Tank 1, the temperature that temperature sensor 1b will be measured
Degree information reaches control device 7, carries out temperature judgement operation to temperature information by control device 7, reselection, which is raised and lowered, matches
Temperature in flow container 1.
Also, in the present embodiment, 1 side wall of Agitation Tank is also equipped with temperature-adjusting device 1c, temperature-adjusting device 1c
It is communicated to connect with control device 7.
The result that temperature judges is sent to temperature-adjusting device 1c by control device 7 as electronic signals, to Agitation Tank 1
Interior temperature is adjusted, it is ensured that the ingredient in medical fluid sufficiently dissolves.And for some drugs for having particular requirement, Ke Yitong
It overregulates temperature and keeps its physicochemical property.
It will be understood by those skilled in the art that in above-mentioned each embodiment, in order to keep reader more preferably geographical
It solves the application and proposes many technical details.But even if without these technical details and based on the respective embodiments described above
Various changes and modifications can also realize each claim of the application technical solution claimed substantially.Therefore, in reality
In, can to above embodiment, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (10)
1. a kind of liquid mixing system, comprising: several Agitation Tanks (1), pipeline (2), pump (3) and total mix tank (4), the pipeline
(2) each Agitation Tank (1) and the total mix tank (4) are connected, and passes through the pump (3) for medical fluid from the Agitation Tank (1)
Be delivered to the total mix tank (4), which is characterized in that the liquid mixing system further include appendix (6), pressure-regulating device (5) and
Control device (7), the pressure-regulating device (5) and the control device (7) communicate to connect, the appendix (6) with it is described
Agitation Tank (1) is connected to and can introduce gas into the Agitation Tank (1).
2. liquid mixing system according to claim 1, which is characterized in that the pipeline (2) includes main line (2a) and branch pipe
Road (2b), the main line (2) are connected to the total mix tank (4) and the bye-pass (2b), described in bye-pass (2b) connection
Main line (2a) and the Agitation Tank (1).
3. liquid mixing system according to claim 2, which is characterized in that each bye-pass (2b) is connected to each described
The position of Agitation Tank (1) bottom.
4. liquid mixing system according to claim 1, which is characterized in that each appendix (6) is connected to each described
The position at the close top of Agitation Tank (1).
5. liquid mixing system according to claim 2, which is characterized in that in each bye-pass (2b) close to the supervisor
It is additionally provided at the position on road (2a) automatic valve (8), the automatic valve (8) and the control device (7) communicate to connect.
6. liquid mixing system according to claim 5, which is characterized in that the Agitation Tank (1) side wall close to bottom
The first liquid level sensor (9a) is arranged in position, is arranged at the position that the bye-pass (2b) is connected to the main line (2a)
Second liquid level sensor (9b), and first liquid level sensor (9a) and second liquid level sensor (9b)
It is communicated to connect respectively with control device (7).
7. liquid mixing system according to claim 5, which is characterized in that be additionally provided on the inner wall of the Agitation Tank (1)
Pressure sensor (1a), and the pressure sensor (1a) and the control device (7) communicate to connect.
8. liquid mixing system according to claim 1, which is characterized in that Agitation Tank (1) bottom is additionally provided with stirring dress
Set (10).
9. liquid mixing system according to claim 1, which is characterized in that be equipped with temperature in the side wall of the Agitation Tank (1)
Sensor (1b), and the temperature sensor (1b) and control device (7) communication connection.
10. according to claim 1 or liquid mixing system described in 9, which is characterized in that Agitation Tank (1) side wall is also equipped with temperature
It spends regulating device (1c), the temperature-adjusting device (1c) and the control device (7) communicate to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887180.3U CN208757473U (en) | 2018-06-08 | 2018-06-08 | Liquid mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887180.3U CN208757473U (en) | 2018-06-08 | 2018-06-08 | Liquid mixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208757473U true CN208757473U (en) | 2019-04-19 |
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ID=66127691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887180.3U Active CN208757473U (en) | 2018-06-08 | 2018-06-08 | Liquid mixing system |
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| Country | Link |
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| CN (1) | CN208757473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870849A (en) * | 2019-12-20 | 2020-03-10 | 四川志邦生物科技有限公司 | Sulfamonomethoxine sodium injection and preparation method and preparation system thereof |
-
2018
- 2018-06-08 CN CN201820887180.3U patent/CN208757473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870849A (en) * | 2019-12-20 | 2020-03-10 | 四川志邦生物科技有限公司 | Sulfamonomethoxine sodium injection and preparation method and preparation system thereof |
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