CN212942511U - Medicine adding device - Google Patents
Medicine adding device Download PDFInfo
- Publication number
- CN212942511U CN212942511U CN202021450228.8U CN202021450228U CN212942511U CN 212942511 U CN212942511 U CN 212942511U CN 202021450228 U CN202021450228 U CN 202021450228U CN 212942511 U CN212942511 U CN 212942511U
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- medicine
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- 239000003814 drug Substances 0.000 title claims abstract description 62
- 229940079593 drugs Drugs 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims abstract description 165
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000012452 mother liquor Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 21
- 238000002156 mixing Methods 0.000 description 12
- OSVXSBDYLRYLIG-UHFFFAOYSA-N Chlorine dioxide Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- 210000001503 Joints Anatomy 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 230000000249 desinfective Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241000196171 Hydrodictyon reticulatum Species 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000750 progressive Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The application discloses a doser, which comprises a mother liquid barrel, a first pipeline, a second pipeline, a metering pump, a water pump and a control system; wherein, the first pipeline is provided with a clear water inlet, a flowmeter, a back pressure valve and a medicine outlet which are used for being connected with a water network in sequence from one end to the other end, and the middle part is also provided with a switch valve; the second pipeline is provided with a bottom liquid valve and a first connector connected with a liquid outlet of the mother liquid barrel; the water inlet end of the metering pump is connected with the bottom liquid valve, and the water outlet end of the metering pump is connected with the back pressure valve; the water pump is used for driving the liquid in the first pipeline to be discharged from the medicine outlet; the control system is used for controlling the pump speed of the metering pump according to the detection result of the flow meter so as to enable the liquid concentration at the medicine outlet to be the preset concentration. The application provides a doser is according to the pump speed of the testing result control measuring pump of flowmeter, alright in order to obtain the accurate liquid that obtains the concentration of predetermineeing, in solving liquid treatment, add not accurate, add the problem that the in-process consumes manpower and materials.
Description
Technical Field
The application relates to the technical field of intelligent feeding equipment, in particular to a doser.
Background
During production, medicines are required to be prepared, and a third usable liquid is prepared by adding another liquid into a certain liquid in proportion and mixing. For example: in the water treatment, chlorine dioxide is added into water according to the proportion of 3% for disinfection, and the water is mixed into disinfectant water containing 3% of chlorine dioxide. In chemical engineering, it is necessary to add a certain amount of another liquid to a certain liquid to achieve the purpose of modifying a third liquid. In planting, a liquid such as nutrient solution, medicine and the like is required to be added into water for plants in a quantitative proportion so as to achieve the purpose of supplying the liquid for the plants. In cultivation, a certain proportion of medicine needs to be added into water to achieve the purpose of treating animals by using liquid for animals.
In the above operation, if the conventional equipment is used for adding the water into a large reservoir or flowable water, the labor and the materials are consumed, and the risk of inaccurate addition is high.
In summary, how to improve the accuracy of the addition amount of the liquid and reduce the labor cost is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the application aims at providing a doser, solves in the liquid processing, adds not accurate, adds the problem that the in-process consumes manpower and materials.
In order to achieve the above purpose, the present application provides the following technical solutions:
an applicator, comprising:
the mother liquid barrel is provided with a medicine feeding port, a liquid inlet and a liquid outlet;
the first pipeline is sequentially provided with a clear water inlet, a flowmeter, a back pressure valve and a medicine outlet from one end to the other end, wherein the clear water inlet, the flowmeter, the back pressure valve and the medicine outlet are connected with a water network;
the second pipeline is provided with a bottom liquid valve and a first connector connected with a liquid outlet of the mother liquid barrel;
the water inlet end of the metering pump is connected with the base liquid valve, and the water outlet end of the metering pump is connected with the back pressure valve;
the inlet of the water pump is connected with the medicine outlet and is used for driving the liquid in the first pipeline to be discharged from the medicine outlet;
the control system is used for controlling the pump speed of the metering pump according to the detection result of the flowmeter so as to enable the liquid concentration of the medicine outlet to be a preset concentration; the flowmeter, the metering pump and the water pump are respectively electrically connected with the control system.
Optionally, a liquid level meter for detecting the liquid level in the mother liquid barrel is arranged on the mother liquid barrel, and the liquid level meter is electrically connected with the control system.
Optionally, the vehicle further comprises a vehicle frame, and wheels are arranged at the bottom end of the vehicle frame.
Optionally, a touch screen electrically connected with the control system is arranged on the frame.
Optionally, a stirring device for stirring the liquid is arranged in the mother liquid barrel.
Optionally, the stirring device comprises a stirring motor and stirring blades, a shell of the stirring motor is fixed on the mother liquid barrel, and a driving shaft of the stirring motor is fixedly connected with the stirring blades.
The liquid inlet of the mother liquid barrel and the liquid outlet of the mother liquid barrel are the same liquid inlet and outlet; the switch valve comprises an electromagnetic valve and two electromagnetic valves, a middle interface is arranged on the first pipeline, and the clean water inlet, the flowmeter, the electromagnetic valve, the back pressure valve, the middle interface, the two electromagnetic valves and the medicine outlet are sequentially distributed along the first pipeline; the second pipeline is sequentially provided with the first connector, the bottom liquid valve, the three electromagnetic valves and a second connector connected with the middle connector from a first end to a second end.
Optionally, the liquid inlet and outlet is arranged at the bottom of the mother liquid barrel.
Through above-mentioned scheme, the doser that this application provided's beneficial effect lies in:
the doser provided by the application comprises a mother liquid barrel, a first pipeline, a second pipeline, a metering pump, a water pump and a control system; wherein, the first pipeline is provided with a clear water inlet, a flowmeter, a back pressure valve and a medicine outlet in sequence, and the middle part is also provided with a switch valve; the second pipeline is provided with a bottom liquid valve and a first connector connected with a liquid outlet of the mother liquid barrel; the water inlet end of the metering pump is connected with the bottom liquid valve, and the water outlet end of the metering pump is connected with the back pressure valve; the water pump is used for driving the liquid in the first pipeline to be discharged from the medicine outlet; and the control system controls the pump speed of the metering pump according to the detection result of the flowmeter.
In the using process, the liquid with the first concentration is stored in the mother liquid barrel, when a user needs to preset the liquid with the concentration, clear water can be supplemented into the first pipeline through the clear water inlet, meanwhile, the liquid with the first concentration is added into the first pipeline through the mother liquid barrel, and the liquid with the first concentration and the clear water in the first pipeline are mixed to obtain the liquid with the preset concentration. The amount of the clean water supplemented in the first pipeline can be detected through a flowmeter, and the amount of the liquid discharged from the mother liquid barrel is controlled by a metering pump; therefore, the control system controls the pump speed of the metering pump according to the detection result of the flowmeter, and the liquid with the preset concentration can be accurately obtained.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an applicator provided in an embodiment of the present application;
FIG. 2 is a front view of the applicator shown in FIG. 1;
fig. 3 is a schematic structural diagram of a mother liquid tank according to an embodiment of the present disclosure;
FIG. 4 is a top view of the mother liquor tank shown in FIG. 3;
FIG. 5 is a bottom view of the mother liquor tank shown in FIG. 3;
fig. 6 is a schematic structural view of a mixing and dispensing module in a doser according to an embodiment of the present disclosure;
FIG. 7 is a side view of the hybrid medication outlet module shown in FIG. 6;
fig. 8 is a top view of the hybrid medicine ejection module shown in fig. 6.
The reference numerals in FIGS. 1-8 are:
the device comprises a mixed medicine discharging module 1, a mother liquid barrel fixing support 2, a mother liquid barrel 3, a motor support 4, a stirring motor 5, a power supply connection 6, an electric box 7, a touch screen 8, a refrigerator door lock 9, a handle 10, a universal wheel 11, a directional wheel 12, a medicine adding device switch 13, a frame 14, a liquid level meter 15, a coupler 16, a bearing 17, a medicine feeding port 18, a liquid inlet and outlet port 19, a clean water inlet 20, a flow meter 21, a solenoid valve 22, a back pressure valve 23, a two solenoid valves 24, a medicine outlet 25, a first interface 26, a bottom liquid valve 27, a three solenoid valve 28, a metering pump 29, a metering pump water inlet end 30, a metering pump water outlet end 31, a water pump 32, a water pump wiring terminal 33 and a counter.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 8, the doser provided by the present application may include a mother liquid barrel 3 and a mixed medicine discharging module 1, where the mixed medicine discharging module 1 includes a first pipeline, a second pipeline, a metering pump 29, a water pump 32, and a control system.
The mother liquid barrel 3 is used for containing a solution with a first concentration, and the solution with the first concentration can be directly filled into the mother liquid barrel 3 after being prepared, and can also be directly prepared in the mother liquid barrel 3. The mother liquid barrel 3 is provided with a medicine feeding port 18, a liquid inlet and a liquid outlet.
Optionally, the liquid inlet and the liquid outlet are two independent openings, at this time, clear water or other kinds of original solutions are filled into the mother liquid barrel 3 through the liquid inlet, the medicines are filled into the mother liquid barrel 3 through the medicine feeding port 18, and the mixed solution of the original solution and the medicines with the first concentration is discharged through the liquid outlet.
Optionally, be equipped with level gauge 15 on the mother liquor bucket 3, level gauge 15 is arranged in detecting the liquid level height in the mother liquor bucket 3, and level gauge 15 is connected with control system electricity.
Optionally, be equipped with agitating unit in the mother liquor bucket 3, agitating unit can stir the liquid in the mother liquor bucket 3, makes the medicine in the mother liquor bucket 3 and clear water intensive mixing. The structure of the stirring device has various options, for example, the stirring device comprises a stirring motor 5 and a stirring blade, a shell of the stirring motor 5 is fixed on the mother liquid barrel 3 through a motor bracket 4, a driving shaft of the stirring motor 5 is directly fixed with the stirring blade or indirectly fixed through a coupler 16, and a bearing 17 can be arranged between the driving shaft of the stirring motor 5 and the mother liquid barrel 3.
The first pipeline is used for circulating clear water and a solution with a first concentration, and the solution with a preset concentration is obtained through the clear water and the solution with the first concentration. The first pipeline is sequentially provided with a clear water inlet 20, a flowmeter 21, a back pressure valve 23 and a medicine outlet 25 from one end to the other end, and the middle part of the first pipeline is also provided with a switch valve; the clean water inlet 20 is connected with the water pipe of the water net. During actual connection, the joints of the clean water inlet 20 and the medicine outlet 25 and the pipe network are connected by the connectors 34, so that the joints can be flexibly detached.
The second pipeline can lead the solution with the first concentration in the mother liquid barrel 3 out to the first pipeline, the second pipeline is provided with a bottom liquid valve 27 and a first connector 26, and the first connector 26 is connected with the liquid outlet of the mother liquid barrel 3.
The metering pump 29 is used to regulate the flow in the second line. The metering pump 29 is provided with a metering pump water inlet end 30 and a metering pump water outlet end 31; wherein, the water inlet end 30 of the metering pump is connected with the bottom liquid valve 27, and the water outlet end 31 of the metering pump is connected with the back pressure valve 23;
the water pump 32 is used for driving the liquid in the first pipeline to be discharged from the medicine outlet 25; the inlet of the water pump 32 is connected with the medicine outlet 25 on the second pipeline.
The control system is used for realizing automatic control, and can control the pump speed of the metering pump 29 according to the detection result of the flow meter 21 so as to enable the liquid concentration of the medicine outlet 25 to be the preset concentration. When in use, the flow meter 21, the metering pump 29 and the water pump 32 are respectively electrically connected with the control system to transmit control signals.
The medicine adding device in the embodiment has the beneficial effects that: when the device is used, the flow at the clean water inlet 20 can be detected in real time through the flow meter 21, and the pump speed of the metering pump 29 is controlled by the clean water flow according to the concentration required by a user, so that the pumping amount of the solution with the first concentration premixed in the mother liquid barrel 3 into the first pipeline is controlled, and the medicine concentration of the medicine outlet 25 is controlled. Therefore, the proportion of clear water and the solution in the mother liquid barrel 3 is controlled through the flowmeter 21 and the metering pump 29, the liquid medicine with the concentration required by a user is formed, and the problems that in the liquid treatment, the addition is not accurate and manpower and material resources are consumed in the addition process are solved.
In another preferred embodiment provided by the present application, the liquid inlet of the mother liquid barrel 3 and the liquid outlet of the mother liquid barrel 3 are the same liquid inlet and outlet 19. Correspondingly, the switch valve comprises an electromagnetic valve 22 and two electromagnetic valves 24, a middle interface is arranged on the first pipeline, and the clean water inlet 20, the flowmeter 21, the electromagnetic valve 22, the backpressure valve 23, the middle interface, the two electromagnetic valves 24 and the medicine outlet 25 are sequentially distributed along the first pipeline; the second pipeline is provided with a first connector 26, a bottom liquid valve 27, a three-way electromagnetic valve 28 and a second connector connected with the middle connector in sequence from the first end to the second end.
Specifically, at this time, the original solution enters the mother liquid tank 3 through the liquid inlet/outlet 19, and the solution with the first concentration is discharged from the mother liquid tank 3 through the liquid inlet/outlet 19. Optionally, the liquid inlet and outlet 19 is disposed at the bottom of the mother liquid barrel 3, and when the original solution is filled into the mother liquid barrel 3, the original solution flows from bottom to top, and the water flow pressure automatically cleans the liquid inlet and outlet 19, so that the thrown medicine is prevented from depositing at the bottom of the mother liquid barrel 3 or blocking the liquid inlet and outlet 19 at the bottom. Accordingly, the bottom liquid valve 27 can be installed at the bottom of the mother liquid tank 3, and the bottom liquid valve 27 is cleaned by the water flow.
In addition, in order to realize automatic control, each electric control element is electrically connected with the control system to transmit control signals. Specifically, the first electromagnetic valve 22, the second electromagnetic valve 24, the third electromagnetic valve 28, the bottom liquid valve 27 and the back pressure valve 23 are respectively electrically connected with the control system; the control system is used for controlling the first electromagnetic valve 22 and the third electromagnetic valve 28 to be opened and controlling the second electromagnetic valve 24, the bottom liquid valve 27 and the back pressure valve 23 to be closed in the first mixing stage; the control system is used for controlling the first electromagnetic valve 22, the second electromagnetic valve 24, the bottom liquid valve 27 and the back pressure valve 23 to be opened and controlling the third electromagnetic valve 28 to be closed in the second mixing stage.
The working process of the doser in the embodiment is as follows:
in the first mixing stage, the control system controls the first electromagnetic valve 22 to be opened, the second electromagnetic valve 24 to be closed, the third electromagnetic valve 28 to be opened, and the clean water of the water network enters the mother liquid barrel 3 through the clean water inlet 20, the middle interface, the second interface, the third electromagnetic valve 28 and the first interface 26; meanwhile, the medicine is added from a medicine adding port arranged on the mother liquid barrel 3, and at the moment, the clear water and the medicine are added according to the preset dosage to obtain the solution with the first concentration. In actual control, if the doser is provided with the liquid level meter 15, the water adding amount of the first mixing stage can be controlled by the liquid level meter 15. If the doser is provided with agitating unit, control system can control 5 drive stirring vane of agitator motor and mix the medicine in to mother liquor bucket 3. After mixing is complete, a second mixing stage is entered.
In the second mixing phase, the control system controls the first solenoid valve 22 to be open, the flow meter 21 to be open, the second solenoid valve 24 to be open, the third solenoid valve 28 to be closed and the metering pump 29 to be open. At the moment, the solution with the first concentration in the mother liquid barrel 3 enters a first pipeline through a first connector 26, a bottom liquid valve 27, a metering pump 29 and a back pressure valve 23, clear water enters the first pipeline through a clear water inlet 20 and an electromagnetic valve 22, and the clear water and the solution with the first concentration in the mother liquid barrel 3 are mixed for the second time; the mixed solution with the preset concentration is discharged through the two electromagnetic valves 24 and the medicine outlet 25.
In addition, the mother liquid barrel 3 can be cleaned according to requirements. After the liquid pumping of the first concentration in the mother liquid barrel 3 is finished, the medicine adding is finished, the automatic or manual operation enters a cleaning stage, and the working process is as follows:
the liquid level meter 15 detects that the mother liquid barrel 3 is at a preset low liquid level at the moment, and sends a low liquid level signal to the control system, which indicates that no liquid exists in the mother liquid barrel 3. After receiving the low liquid level signal, the control system controls the first electromagnetic valve 22 to be opened, the third electromagnetic valve 28 to be opened, the second electromagnetic valve 24 to be closed, the water pump 32 to be stopped and the metering pump 29 to be stopped. At this time, the clean water enters the mother liquid barrel 3 through the clean water inlet 20, the flowmeter 21, the electromagnetic valve 22, the three electromagnetic valves 28 and the liquid inlet and outlet 19.
When the liquid level meter 15 detects that the mother liquid barrel 3 is at the preset high liquid level, a high liquid level signal is sent to the control system to indicate that the mother liquid barrel 3 is filled fully. After receiving the high liquid level signal, the control system controls the first electromagnetic valve 22 to be closed to stop the clear water from entering the mother liquid barrel 3, and controls the third electromagnetic valve 28 and the second electromagnetic valve 24 to be opened to control the metering pump 29, the water pump 32 and the stirring motor 5 to work. At the moment, the stirring motor 5 stirs, mixes and cleans the mother liquid barrel 3, and the cleaned liquid is pumped out through the liquid inlet and outlet 19, the three electromagnetic valves 28, the two electromagnetic valves 24 and the medicine outlet 25 of the mother liquid barrel 3.
And repeating the cleaning process until reaching the cleaning times set by the program.
The medicine adding device in the embodiment has the beneficial effects that: the multiple functions of the first mixing stage, the second mixing stage and the flushing are realized through the opening and closing of each valve.
In another preferred embodiment that this application provided, doser still includes the frame, mixes out medicine module 1 and wholly places on the frame, and the bottom of frame is equipped with the wheel, is convenient for remove. The wheels may in particular comprise a directional wheel 12 and a universal wheel 11. The frame can be provided with a handle 10, which is convenient for a user to control the frame. The mixed medicine discharging module 1 can be arranged inside a frame 14 of the frame, and the mother liquid barrel 3 can be arranged above the frame 14 through the mother liquid barrel fixing support 2. The doser switch 13, the power connection 6 and the like can be arranged on the frame.
Optionally, in an embodiment, the vehicle frame is provided with a touch screen 8 electrically connected to the control system to implement the operation. In use, the frame may be provided with an electrical box 7, the control system being provided in the electrical box 7, the electrical box 7 being provided with a box door lock 9. The touch screen 8 may be provided on the electrical box 7. During design, the operation interface of the touch screen 8 has two functions, and a user can select the operation interface by himself; one function is stand-alone operation, and parameters are input on the touch screen 8 by a user; two functions are the networking operation version, and the doser connects the internet, by client software, sends the parameter to intelligent doser through the internet, and the user only need drop into the frame the medicine can.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The dosers provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (8)
1. An applicator, comprising:
a mother liquid barrel (3) provided with a drug feeding port (18), a liquid inlet and a liquid outlet;
the first pipeline is sequentially provided with a clear water inlet (20), a flowmeter (21), a back pressure valve (23) and a medicine outlet (25) from one end to the other end, wherein the clear water inlet is connected with a water network;
a second pipeline provided with a bottom liquid valve (27) and a first interface (26) connected with a liquid outlet of the mother liquid barrel (3);
a water inlet end (30) of the metering pump is connected with the bottom liquid valve (27), and a water outlet end (31) of the metering pump is connected with the back pressure valve (23);
the inlet of the water pump (32) is connected with the medicine outlet (25) and is used for driving the liquid in the first pipeline to be discharged from the medicine outlet (25);
the control system is used for controlling the pump speed of the metering pump (29) according to the detection result of the flowmeter (21) so as to enable the liquid concentration of the medicine outlet (25) to be a preset concentration; the flow meter (21), the metering pump (29) and the water pump (32) are respectively electrically connected with the control system.
2. Medicine doser according to claim 1, characterized in that a level gauge (15) is provided on the mother liquor tank (3) for detecting the level of the liquid in the mother liquor tank (3), the level gauge (15) being electrically connected to the control system.
3. The doser of claim 1, further comprising a frame, the bottom end of the frame being provided with wheels.
4. The doser as claimed in claim 3, characterized in that the carriage is provided with a touch screen (8) electrically connected to the control system.
5. Doser according to claim 1, characterized in that a stirring device for stirring the liquid is provided in the mother liquor tank (3).
6. Medicine adding device according to claim 5, characterized in that the stirring device comprises a stirring motor (5) and a stirring blade, the shell of the stirring motor (5) is fixed on the mother liquor barrel (3), and the driving shaft of the stirring motor (5) is fixedly connected with the stirring blade.
7. Medicine adding device according to any one of claims 1 to 6, characterized in that the liquid inlet of the mother liquor barrel (3) and the liquid outlet of the mother liquor barrel (3) are the same liquid inlet and outlet (19); the switch valve comprises an electromagnetic valve (22) and two electromagnetic valves (24), a middle interface is arranged on the first pipeline, and the clean water inlet (20), the flowmeter (21), the electromagnetic valve (22), the back pressure valve (23), the middle interface, the two electromagnetic valves (24) and the medicine outlet (25) are sequentially distributed along the first pipeline; the second pipeline is sequentially provided with the first connector (26), the bottom liquid valve (27), the three solenoid valves (28) and a second connector connected with the middle connector from a first end to a second end.
8. Medicine applicator according to claim 7, wherein the liquid inlet and outlet (19) is provided at the bottom of the mother liquor tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450228.8U CN212942511U (en) | 2020-07-21 | 2020-07-21 | Medicine adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450228.8U CN212942511U (en) | 2020-07-21 | 2020-07-21 | Medicine adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212942511U true CN212942511U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450228.8U Active CN212942511U (en) | 2020-07-21 | 2020-07-21 | Medicine adding device |
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| Country | Link |
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| CN (1) | CN212942511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247684A (en) * | 2021-12-17 | 2022-03-29 | 北京北方华创微电子装备有限公司 | Liquid supply system and semiconductor cleaning system |
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2020
- 2020-07-21 CN CN202021450228.8U patent/CN212942511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247684A (en) * | 2021-12-17 | 2022-03-29 | 北京北方华创微电子装备有限公司 | Liquid supply system and semiconductor cleaning system |
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