CN110917967A - Medicament diluting device - Google Patents

Medicament diluting device Download PDF

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Publication number
CN110917967A
CN110917967A CN201811100298.8A CN201811100298A CN110917967A CN 110917967 A CN110917967 A CN 110917967A CN 201811100298 A CN201811100298 A CN 201811100298A CN 110917967 A CN110917967 A CN 110917967A
Authority
CN
China
Prior art keywords
medicament
solvent
dilution
pipeline
mixing tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811100298.8A
Other languages
Chinese (zh)
Inventor
朱大亮
谢恪谦
郑志伟
王佳琨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
CNPC EastChina Design Institute Co Ltd
Original Assignee
China National Petroleum Corp
CNPC EastChina Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Petroleum Corp, CNPC EastChina Design Institute Co Ltd filed Critical China National Petroleum Corp
Priority to CN201811100298.8A priority Critical patent/CN110917967A/en
Publication of CN110917967A publication Critical patent/CN110917967A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/409Parts, e.g. diffusion elements; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/82Combinations of dissimilar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/714Feed mechanisms for feeding predetermined amounts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7176Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/883Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a medicament diluting device, and belongs to the field of petrochemical industry. The device comprises: a medicament feed pump, a dilution conduit and a first solvent flow meter. This medicament feed pump can directly carry the medicament to dilute the pipeline in, and the solvent can be carried to this dilution pipeline through first solvent flowmeter simultaneously, fully contacts the mixture with this medicament, dilutes this medicament. The solvent which is conveyed to the dilution pipeline through the first solvent flowmeter has larger flow, so that the medicament diluted in the dilution pipeline has larger flow and higher flow speed, and is easier to disperse in the injected medium. Even under high temperature environment, the agent will not polymerize in the pipeline to block the pipeline, thus ensuring the safe operation of the catalytic cracking device.

Description

Medicament diluting device
Technical Field
The invention relates to the field of petrochemical industry, in particular to a medicament diluting device.
Background
In the normal working process of the catalytic cracking device, chemical agents such as a passivating agent, a scale inhibitor and the like need to be added into the device, so that the aims of reducing the heavy metal pollution of a catalytic raw material and preventing an oil slurry system from coking are fulfilled respectively. The chemical agent is typically diluted by a drug dilution device prior to being added to the device, and the diluted agent is finally delivered to the injection site of the device.
The related art drug dilution device generally includes a drug feeding barrel, a drug feeding pump, a drug mixing tank, a drug metering pump, and a solvent flow meter. When the medicament diluting device in the related technology is adopted to dilute the medicament, the medicament feeding pump can convey the medicament in the medicament feeding barrel to the medicament mixing tank, the solvent is also conveyed to the medicament mixing tank through the pipeline and the solvent flow meter, the solvent and the solvent are mixed and diluted in the medicament mixing tank, and the diluted medicament is conveyed to an injection point through the pipeline by the medicament metering pump.
However, the chemical metering pump has a limited delivery capacity, and the diluted chemical has a small flow rate and a low flow velocity in the pipe and is not easily dispersed in an injection medium, i.e., a medium into which the diluted chemical is injected, i.e., a medium in the catalytic cracking apparatus. Under the high-temperature environment, the medicament is easy to polymerize in the pipeline to block the pipeline, thereby influencing the safe operation of the catalytic cracking unit.
Disclosure of Invention
The embodiment of the invention provides a medicament diluting device, which can solve the problem that a pipeline of the medicament diluting device in the related art is easily blocked by a medicament in a high-temperature environment. The technical scheme is as follows:
an embodiment of the present invention provides a drug dilution device, including: a medicament feed pump, a dilution conduit and a first solvent flow meter;
the medicament feeding pump is connected with the dilution pipeline and is used for conveying a medicament into the dilution pipeline;
one end of the first solvent flow meter is connected with the solvent input interface, and the other end of the first solvent flow meter is connected with the dilution pipeline and used for conveying the solvent into the dilution pipeline and monitoring the flow of the solvent conveyed to the dilution pipeline;
the dilution pipeline is further connected with a medicament injection interface and used for conveying the medicament diluted by the solvent to the medicament injection interface.
Optionally, the apparatus further comprises: a medicament buffer tank;
the medicament feeding pump is connected with a first interface of the medicament buffer tank, and a second interface of the medicament buffer tank is connected with the dilution pipeline.
Optionally, the apparatus further comprises: a dose metering pump;
one end of the medicament metering pump is connected with the second interface of the medicament buffer tank, and the other end of the medicament metering pump is connected with the dilution pipeline.
Optionally, the apparatus further comprises: a medicament mixing tank and a second solvent flow meter;
the medicament feeding pump is connected with a first interface of the medicament mixing tank, and a second interface of the medicament mixing tank is connected with the dilution pipeline;
one end of the second solvent flow meter is connected with the solvent input interface, and the other end of the second solvent flow meter is connected with the third interface of the medicament mixing tank, so that the solvent is conveyed into the medicament mixing tank, and the flow of the solvent conveyed into the medicament mixing tank is monitored.
Optionally, the apparatus further comprises: a stirring assembly;
the stirring part of the stirring assembly is arranged in the medicament mixing tank and is used for stirring the medicament and the solvent in the medicament mixing tank.
Optionally, the stirring portion is a stirring blade, and the stirring assembly further includes: and the driving motor is connected with the stirring blade.
Optionally, the stirring part is a vent pipe, a plurality of through holes are arranged on the vent pipe, and the input end of the vent pipe is connected with the gas conveying device.
Optionally, the apparatus further comprises: a dose metering pump;
one end of the medicament metering pump is connected with the second interface of the medicament mixing tank, and the other end of the medicament metering pump is connected with the dilution pipeline.
Optionally, the apparatus further comprises: a valve;
one end of the valve is connected with the solvent input interface, and the other end of the valve is connected with one end of the first solvent flowmeter and used for adjusting the flow of the solvent flowing into the first solvent flowmeter.
Optionally, the apparatus further comprises: a medicament barrel;
the medicament barrel with the medicament feed pump is connected for the medicament feed pump provides the medicament.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
an embodiment of the present invention provides a drug dilution device, which may include: a medicament feed pump, a dilution conduit and a first solvent flow meter. This medicament feed pump can directly carry the medicament to dilute the pipeline in, and the solvent can be carried to this dilution pipeline through first solvent flowmeter simultaneously, fully contacts the mixture with this medicament, dilutes this medicament. The solvent which is conveyed to the dilution pipeline through the first solvent flowmeter has larger flow, so that the medicament diluted in the dilution pipeline has larger flow and higher flow speed, and is easier to disperse in the injected medium. Even under high temperature environment, the agent will not polymerize in the pipeline to block the pipeline, thus ensuring the safe operation of the catalytic cracking device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a medicament diluting device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of a device for diluting a pharmaceutical agent;
FIG. 3 is a schematic structural diagram of another device for diluting a medicament according to an embodiment of the present invention;
FIG. 4 is a schematic view of a portion of a device for diluting a pharmaceutical agent according to an embodiment of the present invention;
fig. 5 is a partial structural schematic view of another medicament diluting device provided by the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a medicament diluting device according to an embodiment of the present invention, and as shown in fig. 1, the device may include: a medicament feed pump 01, a dilution line 02 and a first solvent flow meter 03. The medicament feed pump 01 is connected to the dilution line 02 for delivering medicament into the dilution line 02.
One end of the first solvent flow meter 03 is connected to the solvent input interface 04, and the other end of the first solvent flow meter 03 is connected to the dilution pipe 02, so as to deliver the solvent into the dilution pipe 02 and monitor the flow rate of the solvent delivered to the dilution pipe 02.
The dilution pipe 02 is further connected to the drug injection port 05, and is used for delivering the drug diluted by the solvent to the drug injection port 05.
In summary, the embodiments of the present invention provide a device for diluting a medicament. The apparatus may include: a medicament feed pump, a dilution conduit and a first solvent flow meter. This medicament feed pump can directly carry the medicament to dilute the pipeline in, and the solvent can be carried to this dilution pipeline through first solvent flowmeter simultaneously, fully contacts the mixture with this medicament, dilutes this medicament. The solvent which is conveyed to the dilution pipeline through the first solvent flowmeter has larger flow, so that the medicament diluted in the dilution pipeline has larger flow and higher flow speed, and is easier to disperse in the injected medium. Even under high temperature environment, the agent will not polymerize in the pipeline to block the pipeline, thus ensuring the safe operation of the catalytic cracking device.
Optionally, the agent may be a chemical agent such as a scale inhibitor or a passivating agent.
Fig. 2 is a schematic structural diagram of another medicament diluting device provided by the embodiment of the invention. As an optional implementation manner of the embodiment of the present invention, referring to fig. 2, the apparatus may further include: a medicament buffer tank 06.
The medicament delivery pump 01 is connected to a first connection 061 of the medicament buffer tank 06, for example, the outlet of the medicament delivery pump 01 can be connected to the first connection 061 via a line. The second connection 062 of the agent buffer tank 06 is connected to the dilution line 02. The agent feeding pump 01 can feed the agent into the agent buffer tank 06 through a pipe, and then the agent is fed from the agent buffer tank 06 into the dilution pipe 02 to be mixed with the solvent fed to the dilution pipe 02. The medicament buffer tank 06 can buffer more medicaments in advance, and ensures that the medicaments can be continuously conveyed to the dilution pipeline 02, thereby reducing the medicament adding frequency and improving the medicament dilution efficiency.
Referring to fig. 2, the apparatus may further include: the chemical metering pump 07 may also be referred to as a chemical proportional pump or a chemical quantitative pump. One end of the medicine metering pump 07 is connected to the second connector 062 of the medicine buffer tank 06, and the other end of the medicine metering pump 07 is connected to the dilution pipe 02, so that the medicine in the medicine buffer tank 06 can be delivered to the dilution pipe 02. For example, the medicament metering pump 07 can be connected to the second connection 062 of the medicament buffer tank 06 and to the dilution line 02 via lines.
Because the flow of the medicament metering pump 07 is adjustable, the precise control of the dilution ratio of the medicament can be realized by adjusting the flow of the medicament delivered to the dilution pipeline 02 by the medicament metering pump 07.
In the embodiment of the present invention, the chemical supply pump 01 and the chemical metering pump 07 may be connected to a pipe via flanges.
When the medicament diluting device shown in fig. 2 is used to dilute the medicament, the medicament feeding pump 01 may first deliver the medicament into the medicament buffer tank 06, and then the medicament metering pump 07 delivers the medicament in the medicament buffer tank 06 into the diluting pipeline 02. Meanwhile, the solvent is conveyed into the dilution pipeline 02 through the first solvent flowmeter 03 and is fully mixed with the medicament, so that the medicament is diluted. The last diluted medicament may enter the medicament injection port 05 through the dilution conduit 02. The first solvent flowmeter 03 may include a display unit, and the display unit may display the flow rate of the solvent delivered to the dilution pipe 02 in real time. Alternatively, the first solvent flow meter 03 may be a rotameter.
Fig. 3 is a schematic structural diagram of another drug dilution device provided by the embodiment of the present invention. As another optional implementation manner of the embodiment of the present invention, referring to fig. 3, the apparatus may further include: a medicament mixing tank 08 and a second solvent flow meter 09.
The medicament delivery pump 01 is connected to a first connection 081 of the medicament mixing tank 08, for example, the outlet of the medicament delivery pump 01 can be connected to the first connection 081 via a line. The second port 082 of the medicament mixing tank 08 may be connected to the dilution conduit 02. One end of the second solvent flow meter 09 is connected to the solvent input port 04, and the other end of the second solvent flow meter 09 is connected to the third port 083 of the medicine mixing tank 08, so that the solvent can be delivered into the medicine mixing tank 08, and the flow rate of the solvent delivered into the medicine mixing tank 08 can be monitored.
Wherein, the second solvent flow meter 09 may include a display unit, and the display unit may display the flow rate of the solvent entering the medicine mixing tank 08 in real time. Illustratively, the second solvent flow meter 09 may be a rotameter.
Fig. 4 is a partial structural schematic diagram of a medicament diluting device according to an embodiment of the present invention. Referring to fig. 4, the apparatus may further include: the stirring assembly 10. The stirring portion 101 of the stirring assembly 10 is disposed in the medicine mixing tank 08 for stirring the medicine and the solvent in the medicine mixing tank 08 to ensure that the medicine and the solvent are sufficiently mixed.
As an alternative implementation, as shown in fig. 4, the stirring part 101 of the stirring assembly 10 may be a stirring blade. The stirring assembly 10 further comprises: a driving motor 102 connected to the stirring blade 101, wherein the driving motor 102 is used for driving the stirring blade 101 to rotate.
The stirring blade 101 and the driving motor 102 may be connected by a stirring shaft 103. A through hole (not shown in fig. 4) is formed in a top cover of the medicine mixing tank 08, and the stirring shaft 103 can pass through the through hole and is connected with the driving motor 102 outside the medicine mixing tank 08. When the driving motor 102 is operated, the stirring shaft 103 can be driven to rotate, so as to drive the stirring blade 101 to rotate, and the medicament and the solvent in the medicament mixing tank 08 are stirred, so that the medicament and the solvent are fully mixed.
As another alternative implementation, referring to fig. 5, the stirring part 101 of the stirring assembly 10 may be a ventilation pipe. The ventilation pipe 101 is provided with a plurality of through holes 1a, and an input end of the ventilation pipe 101 is connected to the gas delivery device 11.
Illustratively, as shown in fig. 5, the bottom surface of the medicament mixing canister 08 is provided with a through hole (not shown in fig. 5) through which the vent tube 101 may be connected to the gas delivery device 11 located outside the medicament mixing canister 08. The gas delivery device 11 can deliver gas into the ventilation pipe 101. The gas can enter the medicine mixing tank 08 through the through hole 1a of the breather pipe 101, and the medicine and the solvent in the medicine mixing tank 08 are stirred.
Referring to fig. 3, the apparatus may further include: a dosing pump 07.
One end of the chemical metering pump 07 is connected to the second port 082 of the chemical mixing tank 08, and the other end of the chemical metering pump 07 is connected to the dilution line 02. The chemical metering pump 07 can deliver the first diluted chemical in the chemical mixing tank 08 to the dilution line 02, where the second dilution of the chemical is performed.
Because the flow of the medicament metering pump 07 is adjustable, the precise control of the dilution ratio of the medicament can be realized by adjusting the flow of the medicament delivered to the dilution pipeline 02 by the medicament metering pump 07.
In diluting the drug using the drug diluting device shown in fig. 3, the drug feeding pump 01 first feeds the drug into the drug mixing tank 08, and the solvent can be introduced into the drug mixing tank 08 through the pipe and the second flow meter 09. The drug and the solvent in the drug mixing tank 08 can be sufficiently mixed by the stirring action of the stirring assembly 10, and the first dilution of the drug is realized. Then, the reagent metering pump 07 can deliver the reagent after the first dilution to the dilution pipe 02, and simultaneously, the solvent can enter the dilution pipe 02 through the pipe and the first solvent flow meter 03, and fully contact and mix with the reagent after the first dilution, so as to perform the second dilution on the reagent after the first dilution. Finally, the second diluted medicament can enter the medicament injection port 05 through the dilution pipe 02.
Referring to fig. 2 and 3, the apparatus may further include: a valve 12.
One end of the valve 12 is connected to the solvent input port 04, and the other end is connected to one end of the first solvent flow meter 03, so as to adjust the flow rate of the solvent flowing through the first solvent flow meter 03.
Alternatively, referring to fig. 3, the second solvent flow meter 09 may also be connected to another valve 13. One end of the another valve 13 is connected to the solvent input port 04, and the other end is connected to one end of the second solvent flow meter 09, so as to adjust the flow rate of the solvent flowing through the second solvent flow meter 09.
In the present embodiment, the valves 12 and 13 may be either a stop valve or a ball valve. By adjusting the valve 12 and the valve 13, precise control of the dilution ratio of the medicament in the dilution tunnel can be achieved.
Referring to fig. 2 and 3, the apparatus may further include: a medicament cartridge 14.
The drug tank 14 is connected to the drug delivery pump 01 for supplying the drug delivery pump 01 with a drug. Illustratively, the medicine tank 14 may be connected to the suction port of the medicine feeding pump 01 through a pipe.
In summary, the embodiments of the present invention provide a device for diluting a medicament. The apparatus may include: the system comprises a medicament feeding pump, a dilution pipeline, a medicament buffer tank, a medicament metering pump and a first solvent flow meter. The medicament feeding pump conveys medicaments to the medicament buffer tube for buffering, the medicament metering pump continuously conveys the medicaments in the medicament buffer tube to the dilution pipeline at a constant flow rate, and meanwhile, a solvent can directly enter the dilution pipeline through the first solvent flow meter through the pipeline and is fully contacted and mixed with the medicaments to dilute the medicaments. The solvent which is conveyed to the dilution pipeline through the first solvent flowmeter has larger flow, so that the medicament diluted in the dilution pipeline has larger flow and higher flow speed, and is easier to disperse in the injected medium. Even under high temperature environment, the agent will not polymerize in the pipeline to block the pipeline, thus ensuring the safe operation of the catalytic cracking device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A medicament dilution device, the device comprising: a medicament feed pump, a dilution conduit and a first solvent flow meter;
the medicament feeding pump is connected with the dilution pipeline and is used for conveying a medicament into the dilution pipeline;
one end of the first solvent flow meter is connected with the solvent input interface, and the other end of the first solvent flow meter is connected with the dilution pipeline and used for conveying the solvent into the dilution pipeline and monitoring the flow of the solvent conveyed to the dilution pipeline;
the dilution pipeline is further connected with a medicament injection interface and used for conveying the medicament diluted by the solvent to the medicament injection interface.
2. The apparatus of claim 1, further comprising: a medicament buffer tank;
the medicament feeding pump is connected with a first interface of the medicament buffer tank, and a second interface of the medicament buffer tank is connected with the dilution pipeline.
3. The apparatus of claim 2, further comprising: a dose metering pump;
one end of the medicament metering pump is connected with the second interface of the medicament buffer tank, and the other end of the medicament metering pump is connected with the dilution pipeline.
4. The apparatus of claim 1, further comprising: a medicament mixing tank and a second solvent flow meter;
the medicament feeding pump is connected with a first interface of the medicament mixing tank, and a second interface of the medicament mixing tank is connected with the dilution pipeline;
one end of the second solvent flow meter is connected with the solvent input interface, and the other end of the second solvent flow meter is connected with the third interface of the medicament mixing tank, so that the solvent is conveyed into the medicament mixing tank, and the flow of the solvent conveyed into the medicament mixing tank is monitored.
5. The apparatus of claim 4, further comprising: a stirring assembly;
the stirring part of the stirring assembly is arranged in the medicament mixing tank and is used for stirring the medicament and the solvent in the medicament mixing tank.
6. The apparatus of claim 4, wherein the stirring portion is a stirring blade, the stirring assembly further comprising: and the driving motor is connected with the stirring blade.
7. The apparatus of claim 4, wherein the stirring part is a vent pipe, the vent pipe is provided with a plurality of through holes, and an input end of the vent pipe is connected with the gas delivery device.
8. The apparatus of any of claims 4 to 7, further comprising: a dose metering pump;
one end of the medicament metering pump is connected with the second interface of the medicament mixing tank, and the other end of the medicament metering pump is connected with the dilution pipeline.
9. The apparatus of any one of claims 1 to 7, further comprising: a valve;
one end of the valve is connected with the solvent input interface, and the other end of the valve is connected with one end of the first solvent flowmeter and used for adjusting the flow of the solvent flowing into the first solvent flowmeter.
10. The apparatus of any one of claims 1 to 7, further comprising: a medicament barrel;
the medicament barrel with the medicament feed pump is connected for the medicament feed pump provides the medicament.
CN201811100298.8A 2018-09-20 2018-09-20 Medicament diluting device Pending CN110917967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811100298.8A CN110917967A (en) 2018-09-20 2018-09-20 Medicament diluting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811100298.8A CN110917967A (en) 2018-09-20 2018-09-20 Medicament diluting device

Publications (1)

Publication Number Publication Date
CN110917967A true CN110917967A (en) 2020-03-27

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002119802A (en) * 2000-10-16 2002-04-23 Mitsubishi Paper Mills Ltd Method of dispersing and diluting high viscous high molecular liquid flocculating agent
CN101602532A (en) * 2009-07-15 2009-12-16 马学范 A kind of secondarily diluting and feeding coagulant method and equipment thereof
US20140098627A1 (en) * 2011-06-08 2014-04-10 Nikkiso Company Limited Mixing apparatus
CN206661121U (en) * 2017-04-24 2017-11-24 玖龙纸业(太仓)有限公司 A kind of dye-dilution add-on system
CN207079018U (en) * 2017-07-24 2018-03-09 上海彰华膜净化有限公司 Water purification inhales the online differential dilution device of medicine system soda acid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002119802A (en) * 2000-10-16 2002-04-23 Mitsubishi Paper Mills Ltd Method of dispersing and diluting high viscous high molecular liquid flocculating agent
CN101602532A (en) * 2009-07-15 2009-12-16 马学范 A kind of secondarily diluting and feeding coagulant method and equipment thereof
US20140098627A1 (en) * 2011-06-08 2014-04-10 Nikkiso Company Limited Mixing apparatus
CN206661121U (en) * 2017-04-24 2017-11-24 玖龙纸业(太仓)有限公司 A kind of dye-dilution add-on system
CN207079018U (en) * 2017-07-24 2018-03-09 上海彰华膜净化有限公司 Water purification inhales the online differential dilution device of medicine system soda acid

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Application publication date: 20200327