CN112717825A - Propylene glycol liquid supplementing device, control method and device thereof, and storage medium - Google Patents
Propylene glycol liquid supplementing device, control method and device thereof, and storage medium Download PDFInfo
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- CN112717825A CN112717825A CN202011473331.9A CN202011473331A CN112717825A CN 112717825 A CN112717825 A CN 112717825A CN 202011473331 A CN202011473331 A CN 202011473331A CN 112717825 A CN112717825 A CN 112717825A
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- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 10
- 238000001802 infusion Methods 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 96
- 239000011550 stock solution Substances 0.000 claims description 22
- 230000003993 interaction Effects 0.000 claims description 20
- 229940079593 drug Drugs 0.000 claims description 19
- 239000013589 supplement Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 5
- 239000012895 dilution Substances 0.000 abstract description 11
- 238000010790 dilution Methods 0.000 abstract description 11
- 238000007865 diluting Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2134—Density or solids or particle number
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
- B01F35/718051—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings being adjustable
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Abstract
The utility model relates to a propylene glycol fluid infusion device and control method, device and storage medium thereof, propylene glycol fluid infusion device utilizes the controller, obtain the density of the interior liquid of dosing bucket that hydrometer measured and the metering value of measuring pump feedback to control the measuring pump and pump the stoste of predetermineeing the volume into the dosing bucket from the stoste bucket, control water supplementing valve is opened and is carried out the moisturizing, control the agitator and stir, and when density reachd the default, control the discharge valve and open and want the dosing equipment to discharge, on this basis, utilize hydrometer and measuring pump, can realize arbitrary dilution degree.
Description
Technical Field
The application relates to the technical field of dosing equipment, in particular to a propylene glycol liquid supplementing device, a control method and a control device of the propylene glycol liquid supplementing device and a storage medium of the propylene glycol liquid supplementing device.
Background
At present, liquid medicament is throwing the in-process of throwing, often has the demand that reduces use concentration, consequently, in current medicine equipment, all can integrate a fixed diluting device, at the medicine in-process, must pass through this diluting device, nevertheless to different liquid medicaments, the degree that needs the dilution is different, and the dilution degree that current diluting device can reach often is fixed, this scene that just makes medicine equipment can use reduces, in the face of different dilution demands, need dispose different diluting device, the cost is higher.
Disclosure of Invention
In order to overcome the problems in the related art at least to a certain extent, the present application provides a propylene glycol replenishing device, a control method thereof, a device thereof, and a storage medium.
According to a first aspect of the present application, there is provided a propylene glycol replenishing device, comprising: the device comprises a controller, a metering pump, a hydrometer, a stock solution barrel, a medicine adding barrel, a stirrer and a plurality of electromagnetic valves;
the drug adding barrel is provided with a water supplementing inlet, a drug adding inlet and a drug discharging outlet; the electromagnetic valves at least comprise a water supplementing valve, a medicine adding valve and a medicine discharging valve; the stock solution barrel comprises a dosing outlet;
the dosing outlet is communicated with the dosing inlet sequentially through the metering pump and the dosing valve; the water replenishing inlet is communicated with a water replenishing source through the water replenishing valve; the drug discharge outlet is communicated with a preset inlet of the drug adding equipment through a drug discharge valve;
the working end of the hydrometer and the working end of the stirrer are both arranged in the medicine adding barrel;
the measuring pump the hydrometer the agitator with a plurality of solenoid valves all with the controller is connected to according to the density of the interior liquid of hydrometer measuring medicine bucket with the metering value of measuring pump feedback, control the measuring pump is followed the stoste of default quantity the stoste bucket pump-in add in the medicine bucket, control the switching state of moisturizing valve carries out the moisturizing, control the agitator stirs, and when density reached the default, control the switching state of arranging the medicine valve to add the medicine equipment row.
Optionally, the system further comprises a human-computer interaction device;
the human-computer interaction device is connected with the controller, is used for displaying the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves, which are acquired by the controller, and is also used for sending a control instruction to the controller so as to control the working state of the metering pump, the stirrer and the opening and closing states of the electromagnetic valves.
Optionally, one end of the dosing barrel, which is close to the bottom surface, is provided with a sewage draining outlet, and the sewage draining outlet is communicated with a sewage draining loop through a sewage draining valve.
Optionally, the specific gravity is side-mounted or top-mounted.
Optionally, the metering pump is a mechanical diaphragm pump.
According to a second aspect of the present application, there is provided a control method for a propylene glycol replenishing device, comprising:
acquiring the density of liquid in the dosing barrel measured by a hydrometer and a metering value of a metering pump;
determining water supplement, medicine supplement or target proportion achievement according to the density and the metering value;
if the water is supplemented, controlling the water supplementing valve to be opened, and controlling the stirrer to start stirring;
if the medicine is supplemented, controlling the medicine adding valve to be opened, controlling the metering pump to pump the stock solution into the medicine adding barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and if the target specific gravity is reached, the water supplementing valve and the dosing valve are controlled to be closed, the stirrer and the metering pump are controlled to stop working, and the medicine discharging valve is controlled to be opened when a medicine adding instruction sent by medicine adding equipment is obtained.
Optionally, the method further comprises:
sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves to a human-computer interaction device for displaying;
acquiring a control instruction sent by a human-computer interaction device;
and controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
According to a third aspect of the present application, there is provided a control module of a propylene glycol replenishing device, comprising:
the first acquisition unit is used for acquiring the density of liquid in the dosing barrel measured by the hydrometer and the metering value of the metering pump;
the determining unit is used for determining water supplement, medicine supplement or reaching a target proportion according to the density and the metering value;
the first control unit is used for controlling the water replenishing valve to be opened and controlling the stirrer to start stirring if water is replenished;
the second control unit is used for controlling the dosing valve to be opened if the medicine is supplemented, controlling the metering pump to pump the stock solution into the dosing barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and the third control unit is used for controlling the water supplementing valve and the dosing valve to be closed, controlling the stirrer and the metering pump to stop working and controlling the medicine discharging valve to be opened when a medicine adding instruction sent by the medicine adding equipment is obtained.
Optionally, the method further includes:
the sending unit is used for sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves to a human-computer interaction device for displaying;
the second acquisition unit is used for acquiring a control instruction sent by the man-machine interaction device;
and the fourth control unit is used for controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
According to a fourth aspect of the present application, there is provided a storage medium storing one or more programs executable by one or more processors to implement the method for controlling a propylene glycol replacement device according to the second aspect of the present application.
The technical scheme provided by the application can comprise the following beneficial effects: the density of liquid in the dosing barrel measured by the hydrometer and the metering value fed back by the metering pump are obtained by the controller, so that the metering pump is controlled to pump a preset amount of stock solution into the dosing barrel from the stock solution barrel, the water replenishing valve is controlled to be opened to replenish water, the stirrer is controlled to stir, when the density reaches a preset value, the medicine discharging valve is controlled to be opened to discharge medicine for the dosing equipment, and on the basis, the hydrometer and the metering pump can be used for realizing any dilution degree.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural diagram of a propylene glycol fluid infusion device according to an embodiment of the present application.
Fig. 2 is a schematic flow chart of a control method of a propylene glycol replenishing device according to another embodiment of the present application.
Fig. 3 is a schematic structural diagram of a control module of a propylene glycol fluid infusion device according to another embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
At present, liquid medicament is throwing the in-process of throwing, often has the demand that reduces use concentration, consequently, in current medicine equipment, all can integrate a fixed diluting device, at the medicine in-process, must pass through this diluting device, nevertheless to different liquid medicaments, the degree that needs the dilution is different, and the dilution degree that current diluting device can reach often is fixed, this scene that just makes medicine equipment can use reduces, in the face of different dilution demands, need dispose different diluting device, the cost is higher.
In order to solve the above technical problems, the present application provides a propylene glycol solution supplementing device, a control method thereof, a device thereof, and a storage medium, and the following description is given by way of example.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a propylene glycol fluid infusion device according to an embodiment of the present application.
As shown in fig. 1, the propylene glycol solution supplementing device provided in this embodiment may include: a controller 101, a metering pump 102, a hydrometer 103, a stock solution barrel 104, a dosing barrel 105, a stirrer 106 and a plurality of electromagnetic valves;
the drug adding barrel is provided with a water supplementing inlet, a drug adding inlet and a drug discharging outlet; the plurality of electromagnetic valves at least comprise a water supplementing valve 107, a medicine adding valve 108 and a medicine discharging valve 109; the stock solution barrel comprises a dosing outlet;
the dosing outlet is communicated with the dosing inlet sequentially through the metering pump and the dosing valve; the water replenishing inlet is communicated with a water replenishing source through the water replenishing valve; the drug discharge outlet is communicated with a preset inlet of the drug adding equipment through a drug discharge valve;
the working end of the hydrometer and the working end of the stirrer are both arranged in the medicine adding barrel;
the measuring pump the hydrometer the agitator with a plurality of solenoid valves all with the controller is connected to according to the density of the interior liquid of hydrometer measuring medicine bucket with the metering value of measuring pump feedback, control the measuring pump is followed the stoste of default quantity the stoste bucket pump-in add in the medicine bucket, control the switching state of moisturizing valve carries out the moisturizing, control the agitator stirs, and when density reached the default, control the switching state of arranging the medicine valve to add the medicine equipment row.
In this embodiment, utilize the controller, acquire the density of the interior liquid of dosing bucket that hydrometer measured and the metering value of measuring pump feedback to control the measuring pump with the stoste of predetermineeing volume from the stoste bucket pump in the dosing bucket, control water supply valve is opened and is carried out the moisturizing, control agitator stirs, and when density reachd the default, control discharge of pesticides valve is opened and is thought dosing device to arrange the medicine, on this basis, utilize hydrometer and measuring pump, can realize arbitrary dilution degree.
In addition, the propylene glycol liquid supplementing device can further comprise a human-computer interaction device, wherein the human-computer interaction device is connected with the controller and used for displaying the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves, which are acquired by the controller, and simultaneously sending a control instruction to the controller so as to control the working states of the metering pump and the stirrer and the opening and closing states of the electromagnetic valves.
Furthermore, a drain outlet is arranged at one end of the dosing barrel close to the bottom surface and is communicated with a drain loop through a drain valve. Therefore, the residual redundant liquid medicine in the medicine adding barrel can flow into the sewage discharge loop from the sewage discharge port through the sewage discharge valve.
In addition, the hydrometer can be installed in various types, such as a side-mounted type or a top-mounted type, and the metering pump is a mechanical diaphragm pump.
In addition, please refer to fig. 2, fig. 2 is a schematic flow chart illustrating a control method of a propylene glycol replenishing device according to another embodiment of the present application.
As shown in fig. 2, the control method of the propylene glycol solution infusion apparatus provided in this embodiment may include:
step S201, obtaining the density of liquid in a dosing barrel and the metering value of a metering pump, wherein the density is measured by a hydrometer;
step S202, determining water supplement, medicine supplement or achieving a target proportion according to the density and the metering value;
step S203, if water is supplemented, the water supplementing valve is controlled to be opened, and the stirrer is controlled to start stirring;
step S204, if the medicine is supplemented, controlling the medicine adding valve to be opened, controlling the metering pump to pump the stock solution into the medicine adding barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and S205, if the target specific gravity is reached, controlling the water replenishing valve and the dosing valve to be closed, controlling the stirrer and the metering pump to stop working, and controlling the medicine discharging valve to be opened when a dosing instruction sent by dosing equipment is obtained.
In this embodiment, utilize the controller, acquire the density of the interior liquid of dosing bucket that hydrometer measured and the metering value of measuring pump feedback to control the measuring pump with the stoste of predetermineeing volume from the stoste bucket pump in the dosing bucket, control water supply valve is opened and is carried out the moisturizing, control agitator stirs, and when density reachd the default, control discharge of pesticides valve is opened and is thought dosing device to arrange the medicine, on this basis, utilize hydrometer and measuring pump, can realize arbitrary dilution degree.
Optionally, the method further comprises:
sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves to a human-computer interaction device for displaying;
acquiring a control instruction sent by a human-computer interaction device;
and controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a control module of a propylene glycol solution infusion device according to another embodiment of the present application.
As shown in fig. 3, the control module of the propylene glycol replenishing device may include:
the first acquisition unit 301 is used for acquiring the density of the liquid in the dosing barrel measured by the hydrometer and the metering value of the metering pump;
a determining unit 302, configured to determine, according to the density and the measure value, a water supplement, a drug supplement, or a target specific gravity;
the first control unit 303 is configured to control the water replenishing valve to be opened and control the stirrer to start stirring if water is replenished;
the second control unit 304 is used for controlling the dosing valve to be opened if the medicine is supplemented, controlling the metering pump to pump the stock solution into the dosing barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and a third control unit 305, configured to control the water replenishing valve and the dosing valve to be closed, control the stirrer and the metering pump to stop working, and control the discharge valve to be opened when a dosing instruction sent by the dosing device is obtained.
In this embodiment, utilize the controller, acquire the density of the interior liquid of dosing bucket that hydrometer measured and the metering value of measuring pump feedback to control the measuring pump with the stoste of predetermineeing volume from the stoste bucket pump in the dosing bucket, control water supply valve is opened and is carried out the moisturizing, control agitator stirs, and when density reachd the default, control discharge of pesticides valve is opened and is thought dosing device to arrange the medicine, on this basis, utilize hydrometer and measuring pump, can realize arbitrary dilution degree.
Optionally, the method further includes:
the sending unit is used for sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves to a human-computer interaction device for displaying;
the second acquisition unit is used for acquiring a control instruction sent by the man-machine interaction device;
and the fourth control unit is used for controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
Additionally, the present application also provides a storage medium storing one or more programs executable by one or more processors to implement a method as described below:
acquiring the density of liquid in the dosing barrel measured by a hydrometer and a metering value of a metering pump;
determining water supplement, medicine supplement or target proportion achievement according to the density and the metering value;
if the water is supplemented, controlling the water supplementing valve to be opened, and controlling the stirrer to start stirring;
if the medicine is supplemented, controlling the medicine adding valve to be opened, controlling the metering pump to pump the stock solution into the medicine adding barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and if the target specific gravity is reached, the water supplementing valve and the dosing valve are controlled to be closed, the stirrer and the metering pump are controlled to stop working, and the medicine discharging valve is controlled to be opened when a medicine adding instruction sent by medicine adding equipment is obtained.
Optionally, the method further comprises:
sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves to a human-computer interaction device for displaying;
acquiring a control instruction sent by a human-computer interaction device;
and controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. The utility model provides a propylene glycol fluid infusion device which characterized in that includes: the device comprises a controller, a metering pump, a hydrometer, a stock solution barrel, a medicine adding barrel, a stirrer and a plurality of electromagnetic valves;
the drug adding barrel is provided with a water supplementing inlet, a drug adding inlet and a drug discharging outlet; the electromagnetic valves at least comprise a water supplementing valve, a medicine adding valve and a medicine discharging valve; the stock solution barrel comprises a dosing outlet;
the dosing outlet is communicated with the dosing inlet sequentially through the metering pump and the dosing valve; the water replenishing inlet is communicated with a water replenishing source through the water replenishing valve; the drug discharge outlet is communicated with a preset inlet of the drug adding equipment through a drug discharge valve;
the working end of the hydrometer and the working end of the stirrer are both arranged in the medicine adding barrel;
the measuring pump the hydrometer the agitator with a plurality of solenoid valves all with the controller is connected to according to the density of the interior liquid of hydrometer measuring medicine bucket with the metering value of measuring pump feedback, control the measuring pump is followed the stoste of default quantity the stoste bucket pump-in add in the medicine bucket, control the switching state of moisturizing valve carries out the moisturizing, control the agitator stirs, and when density reached the default, control the switching state of arranging the medicine valve to add the medicine equipment row.
2. The propylene glycol replenishing device according to claim 1, further comprising a human-computer interaction device;
the human-computer interaction device is connected with the controller, is used for displaying the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves, which are acquired by the controller, and is also used for sending a control instruction to the controller so as to control the working state of the metering pump, the stirrer and the opening and closing states of the electromagnetic valves.
3. The propylene glycol solution supplementing device as claimed in claim 1, wherein a sewage draining outlet is provided at one end of the dosing barrel near the bottom surface, and the sewage draining outlet is communicated with a sewage draining loop through a sewage draining valve.
4. The propylene glycol replenishing device according to claim 1, wherein the specific gravity meter is a side-mounted type or a top-mounted type.
5. The propylene glycol replenishing device according to claim 1, wherein the metering pump is a mechanical diaphragm pump.
6. A control method of a propylene glycol liquid supplementing device is applied to the propylene glycol liquid supplementing device as claimed in any one of claims 1 to 5, and is characterized by comprising the following steps:
acquiring the density of liquid in the dosing barrel measured by a hydrometer and a metering value of a metering pump;
determining water supplement, medicine supplement or target proportion achievement according to the density and the metering value;
if the water is supplemented, controlling the water supplementing valve to be opened, and controlling the stirrer to start stirring;
if the medicine is supplemented, controlling the medicine adding valve to be opened, controlling the metering pump to pump the stock solution into the medicine adding barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and if the target specific gravity is reached, the water supplementing valve and the dosing valve are controlled to be closed, the stirrer and the metering pump are controlled to stop working, and the medicine discharging valve is controlled to be opened when a medicine adding instruction sent by medicine adding equipment is obtained.
7. The method of claim 6, further comprising:
sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the electromagnetic valves to a human-computer interaction device for displaying;
acquiring a control instruction sent by a human-computer interaction device;
and controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
8. The utility model provides a control module of propylene glycol fluid infusion device which characterized in that includes:
the first acquisition unit is used for acquiring the density of liquid in the dosing barrel measured by the hydrometer and the metering value of the metering pump;
the determining unit is used for determining water supplement, medicine supplement or reaching a target proportion according to the density and the metering value;
the first control unit is used for controlling the water replenishing valve to be opened and controlling the stirrer to start stirring if water is replenished;
the second control unit is used for controlling the dosing valve to be opened if the medicine is supplemented, controlling the metering pump to pump the stock solution into the dosing barrel from the stock solution barrel, and controlling the stirrer to start stirring;
and the third control unit is used for controlling the water supplementing valve and the dosing valve to be closed, controlling the stirrer and the metering pump to stop working and controlling the medicine discharging valve to be opened when a medicine adding instruction sent by the medicine adding equipment is obtained if the target specific gravity is reached.
9. The control module of the propylene glycol replenishing device according to claim 8, further comprising:
the sending unit is used for sending the density, the metering value, the working state of the metering pump, the working state of the stirrer and the opening and closing states of the plurality of electromagnetic valves to a human-computer interaction device for displaying;
the second acquisition unit is used for acquiring a control instruction sent by the man-machine interaction device;
and the fourth control unit is used for controlling the working states of the metering pump and the stirrer and the opening and closing states of the plurality of electromagnetic valves according to the control instruction.
10. A storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the method for controlling a propylene glycol replacement device according to claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473331.9A CN112717825A (en) | 2020-12-15 | 2020-12-15 | Propylene glycol liquid supplementing device, control method and device thereof, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473331.9A CN112717825A (en) | 2020-12-15 | 2020-12-15 | Propylene glycol liquid supplementing device, control method and device thereof, and storage medium |
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| CN115140815A (en) * | 2022-05-27 | 2022-10-04 | 安徽普氏生态环境工程有限公司 | Accurate medicine dissolving control method, system and equipment |
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Application publication date: 20210430 |