CN220546912U - Liquid dispensing system and liquid supply device - Google Patents
Liquid dispensing system and liquid supply device Download PDFInfo
- Publication number
- CN220546912U CN220546912U CN202322029226.1U CN202322029226U CN220546912U CN 220546912 U CN220546912 U CN 220546912U CN 202322029226 U CN202322029226 U CN 202322029226U CN 220546912 U CN220546912 U CN 220546912U
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- liquid
- barrel
- stock solution
- liquid dispensing
- barrels
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- 239000007788 liquid Substances 0.000 title claims abstract description 221
- 239000011550 stock solution Substances 0.000 claims abstract description 63
- 238000002360 preparation method Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 230000002572 peristaltic effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 238000011056 performance test Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 6
- 238000005304 joining Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Abstract
The present disclosure relates to a liquid dispensing system and a liquid supply device, the liquid dispensing system comprising: a plurality of stock solution barrels; the liquid preparation barrels are respectively communicated with the raw liquid barrels; the first metering pumps are respectively arranged between the stock solution barrel and the liquid preparation barrel; the control part is used for controlling the quantitative injection of the liquid in the corresponding stock solution barrel into the liquid preparation barrel, the top and the bottom of the stock solution barrel are communicated with a first circulating pipeline, a first circulating pump is arranged in the first circulating pipeline, a second circulating pipeline is communicated between the top and the bottom of the liquid preparation barrel, and a second circulating pump is arranged in the second circulating pipeline. When the liquid is prepared, the first metering pump injects the specified amount of stock solution into the liquid preparation barrel to obtain mixed liquid, the mixed liquid proportion precision is high, the operation is simple, and the liquid preparation efficiency is high. After the use, respectively injecting cleaning liquid into the stock solution barrel and the liquid preparation barrel, and circulating the cleaning liquid in the corresponding stock solution barrel or liquid preparation barrel through a circulating pipeline and a circulating pump so as to clean the inner wall of the barrel.
Description
Technical Field
The disclosure relates to the technical field of stock solution mixing, in particular to a liquid preparation system and a liquid supply device.
Background
In laboratory or production operation, often need mix multiple stoste with prepare to mix liquid, in traditional mixing method, all join in marriage liquid flow path and accomplish for the operator is manual, this kind of liquid mode of joining in marriage has following problem: (1) the labor is wasted, the automation degree is low, all operations are completed by operators, and compared with the machine blending, the manual blending efficiency is lower; (2) the potential safety hazard exists, the liquid is likely to splash in the process of preparing the mixed liquid, and if the liquid is corrosive or toxic, the personal safety is threatened to a certain extent; (3) the dosage of the manual mixing to the stock solution is difficult to control accurately, so that the liquid performance after mixing is different; (4) the used stock solution barrel and the liquid preparation barrel are hard to clean.
Disclosure of Invention
It is an object of the present disclosure to provide a liquid dispensing system and a liquid supply device to at least partially solve the problems in the related art.
To achieve the above object, the present disclosure provides a liquid dispensing system, including: a plurality of stock solution barrels; the liquid preparation barrels are respectively in liquid communication with the plurality of stock solution barrels; the first metering pumps are respectively arranged between the corresponding stock solution barrels and the corresponding liquid preparation barrel; the control part is respectively and electrically connected with the first quantitative pumps so as to control the liquid in the corresponding stock solution barrel to be quantitatively injected into the liquid preparation barrel, a first circulating pipeline is communicated between the top position and the bottom position of the stock solution barrel, and a first circulating pump is arranged in the first circulating pipeline and used for circulating cleaning liquid in the stock solution barrel so as to clean the stock solution barrel; a second circulating pipeline is communicated between the top position and the bottom position of the liquid distribution barrel, and a second circulating pump is arranged in the second circulating pipeline and used for supplying cleaning liquid to circulate in the liquid distribution barrel so as to clean the liquid distribution barrel.
Optionally, the method further comprises: the water outlets are respectively arranged at the bottom positions of the corresponding stock solution barrels or the liquid preparation barrels; a plurality of stop valves respectively arranged at the corresponding water outlets; and one end of each water inlet pipe is communicated with the corresponding stock solution barrel or the liquid distribution barrel, and the other end of each water inlet pipe is connected with the cleaning liquid supply part.
Optionally, the device further comprises a heating part and a stirring part which are arranged in the liquid preparation barrel and are respectively and electrically connected with the control part.
Optionally, the device further comprises a detection part which is arranged in the liquid preparation barrel and is electrically connected with the control part, and the detection part is used for detecting the performance of the liquid in the liquid preparation barrel.
Optionally, the heating part comprises a plurality of heating rods arranged in the liquid preparation barrel and close to the bottom, and one end of each heating rod extends out of the liquid preparation barrel in a sealing way for connecting a power supply.
Optionally, the stirring part includes: the driving motor is arranged on the outer wall of the top of the liquid preparation barrel; the tree-shaped rod is suspended in the liquid preparation barrel; and the transmission rod is in transmission connection between the tree-shaped rod and the driving motor.
Optionally, a liquid inlet pipe is connected between each stock solution barrel and each liquid distribution barrel, and the first metering pump is arranged in the liquid inlet pipe.
Optionally, the bottom of the liquid preparation barrel is connected with a liquid outlet pipe, and a second constant delivery pump or peristaltic pump is arranged in the liquid outlet pipe.
Optionally, the liquid level sensor is arranged in the stock solution barrel and the liquid preparation barrel and is electrically connected with the control part.
According to a second aspect of the present disclosure, a liquid supply device is provided, including the liquid dispensing system described above.
Through above-mentioned technical scheme, when the liquid is joined in marriage to needs, pour into the stoste of appointed quantity into the liquid barrel of joining in marriage through each first quantitative pump of control portion remote control and obtain and join in marriage liquid, convenient operation is simple, and first quantitative pump can guarantee the liquid proportion accuracy of joining in marriage liquid to and improve liquid efficiency. After the use is finished, cleaning liquid is respectively injected into the stock solution barrel and the liquid preparation barrel, and the first circulating pump can pump the cleaning liquid to circularly flow in the stock solution barrel through the first circulating pipeline so as to finish cleaning the inner wall of the stock solution barrel; the second circulating pump can pump the cleaning liquid to circulate in the liquid preparation barrel through the second circulating pipeline so as to clean the inner wall of the liquid preparation barrel.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
fig. 1 is a schematic diagram of a liquid dispensing system, shown schematically in accordance with the present disclosure.
Description of the reference numerals
100-a stock solution barrel; 200-a liquid preparation barrel; 310-a first metering pump; 320-a second fixed displacement pump; 330-peristaltic pump; 411-first circulation line; 412-a second circulation line; 421-a first circulation pump; 422-a second circulation pump; 430-a drain port; 440-a shut-off valve; 450-water inlet pipe; 500-heating part; 510-heating bars; 600-stirring part; 610-tree bar; 620-driving a motor; 630-transmission rod; 710-a liquid inlet tube; 720-a liquid outlet pipe; 800-a detection part; 810-a temperature sensor; 820-PH sensor; 900-level sensor; 1000-liquid medicine tank.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In this disclosure, unless otherwise indicated, terms of orientation such as "inner, outer", "top, bottom" may be based on the orientation of the associated components when used in combination, or may be based on their own structure, for example: a first circulation pipeline is communicated between the top position and the bottom position of the stock solution barrel, wherein the top and the bottom are based on the top and the bottom of the stock solution barrel in the height direction when the stock solution barrel is used, in other words, the top refers to the side of the stock solution barrel far away from the ground when the stock solution barrel is used, and the bottom refers to the side of the stock solution barrel close to the ground when the stock solution barrel is used; the driving motor is arranged on the outer wall of the top of the liquid preparation barrel, namely the driving motor is arranged outside the containing space of the liquid preparation barrel and is positioned on one side of the liquid preparation barrel far away from the ground.
In this disclosure, the terms "first," "second," and the like are used to distinguish one element from another without sequence or importance. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated.
Referring to fig. 1, according to a first aspect of the present disclosure, there is provided a liquid dispensing system including a plurality of raw liquid barrels 100, liquid dispensing barrels 200 respectively in liquid communication with the plurality of raw liquid barrels 100, a plurality of first metering pumps 310 respectively disposed between the respective raw liquid barrels 100 and the liquid dispensing barrels 200, and a control part (not shown in the drawing) electrically connected to the plurality of first metering pumps 310 respectively to control the quantitative injection of liquid in the respective raw liquid barrels 100 into the liquid dispensing barrels 200. Wherein, a first circulation pipeline 411 is communicated between the top position and the bottom position of the stock solution barrel 100, and a first circulation pump 421 is disposed in the first circulation pipeline 411 and is used for circulating the cleaning solution in the stock solution barrel 100 to clean the stock solution barrel 100. A second circulation pipeline 412 is communicated between the top position and the bottom position of the liquid preparation barrel 200, and a second circulation pump 422 is arranged in the second circulation pipeline 412 and is used for circulating cleaning liquid in the liquid preparation barrel 200 to clean the liquid preparation barrel 200.
The present disclosure is not limited to the kind of the cleaning liquid and the manner of injecting the cleaning liquid, and for example, in the embodiment of the present disclosure, the cleaning liquid may be clean water, which may be injected into the stock solution tank 100 and the dosing tank 200 through the water inlet pipe 450, which will be described later. Alternatively, in other embodiments, the cleaning solution may be a chemical preparation solution having a cleaning function, so as to thoroughly clean the residual solution on the inner walls of the stock solution tank 100 and the preparation tank 200. The tops of the stock solution tank 100 and the dosing tank 200 may be provided with a cover for filling the cleaning solution or stock solution when opened.
In the embodiment of the present disclosure, the raw liquid barrel 100 and the dosing barrel 200 may communicate through a water inlet pipe 450 to be described below, in which case the first metering pump 310 may be provided at both ends of the water inlet pipe 450, or may be provided in the water inlet pipe 450 as well. In addition, in other embodiments, the liquid dispensing barrel 200 may be configured to be open, the raw liquid barrel 100 is located at an upper side of the liquid dispensing barrel 200 and the raw liquid is freely dropped into the liquid dispensing barrel 200 from top to bottom, in which case the first metering pump 310 may be disposed on a side wall or a bottom wall of the raw liquid barrel 100.
The present disclosure is not limited to the specific configuration of the control section, and may be a remote console or a remote controller. The first metering pumps 310 may be electrically connected to each other or may be connected to each other by a signal, and the amount of the liquid injected into each of the first metering pumps 310 may be individually controlled by a control unit.
The first metering pump 310 is used to deliver a precise flow rate of liquid toward the dispensing barrel 200, and the present disclosure is not limited in the kind of the first metering pump 310, which may be a gear pump, a turbine pump, a piston pump, or the like, and will not be described herein since the structure and principle of the metering pump are well known to those skilled in the art.
Through using above-mentioned technical scheme, when the liquid is joined in marriage to needs, pour into the primary importance of appointed volume into the liquid barrel 200 through each first quantitative pump 310 of control portion remote control and join in marriage the liquid to obtain and join in marriage the liquid, first quantitative pump 310 can guarantee to join in marriage the liquid proportion accuracy of joining in marriage the liquid to can improve and join in marriage liquid efficiency, convenient operation is simple. After the preparation of the liquid, cleaning liquid is respectively injected into the stock solution barrel 100 and the preparation barrel 200, and the first circulating pump 421 can pump the cleaning liquid to circulate in the stock solution barrel 100 through the first circulating pipeline 411 so as to clean the inner wall of the stock solution barrel 100; the second circulation pump 422 may pump the cleaning liquid to circulate in the dosing tank 200 through the second circulation line 412 to finish cleaning the inner wall of the dosing tank 200.
Referring to fig. 1, in an embodiment of the present disclosure, the liquid dispensing system may further include a plurality of drain ports 430 respectively provided at bottom positions of the corresponding raw liquid tub 100 or the liquid dispensing tub 200, a plurality of shut-off valves 440 respectively provided at the corresponding drain ports 430, and a plurality of water inlet pipes 450 respectively having one ends communicating with the corresponding raw liquid tub 100 or the liquid dispensing tub 200 and the other ends for connecting with a cleaning liquid supply part. When cleaning is needed, cleaning liquid can be injected into the stock solution barrel 100 and the liquid preparation barrel 200 through the water inlet pipe 450, then the first circulating pump 421 and the second circulating pump 422 are started to pump the cleaning liquid to circulate in the stock solution barrel 100 and the liquid preparation barrel 200, so that the inner walls of the stock solution barrel 100 and the liquid preparation barrel 200 are cleaned, the stop valve 440 is opened after cleaning is finished, and the cleaning liquid can be discharged through the water outlet 430.
In order that the mixed solution in the solution preparing tub 200 may be sufficiently mixed, referring to fig. 1, in an embodiment of the present disclosure, the solution preparing system may further include a heating part 500 and a stirring part 600 provided in the solution preparing tub 200, which are electrically connected to the control part, respectively. So designed, after the first metering pump 310 injects the metered amount of the stock solution into the liquid dispensing barrel 200, the heating part 500 and the stirring part 600 may be activated by the control part so that the various stock solutions are sufficiently mixed in the liquid dispensing barrel 200.
The present disclosure is not limited to a specific structure of the heating part 500, and referring to fig. 1, in an embodiment of the present disclosure, the heating part 500 may include a plurality of heating rods 510 disposed at a position near the bottom inside the liquid dispensing barrel 200, one end of each heating rod 510 being hermetically protruded out of the liquid dispensing barrel 200 for connection to a power source. The heating rod 510 may include a housing portion and a heating member, such as a heating wire, disposed inside the housing. When heating is required, the control part controls the power supply to be started so as to heat the heating rod 510. In addition, in other embodiments, the heating rod 510 may be provided with a battery, in which case the heating rod 510 need not extend out of the dispensing barrel 200, but need only be fixed at the bottom of the dispensing barrel 200.
The present disclosure does not limit the structure of the stirring part 600, and referring to fig. 1, in an embodiment of the present disclosure, the stirring part 600 may include a driving motor 620 provided on an outer wall of a top of the liquid dispensing barrel 200, a tree bar 610 suspended inside the liquid dispensing barrel 200, and a driving lever 630 drivingly connected between the tree bar 610 and the driving motor 620. The control portion may be connected to the driving motor 620, when the mixed solution needs to be stirred, the control portion controls the driving motor 620 to start, the driving motor 620 transmits power to the tree-shaped rod 610 through the transmission rod 630, and the tree-shaped rod 610 has a plurality of struts, so that the mixed solution can be sufficiently stirred when rotating. Furthermore, in other embodiments, the stirring portion 600 may include a propeller or an L-shaped rocker provided in the liquid dispensing barrel 200, and a motor for driving the propeller to rotate.
Referring to fig. 1, in an embodiment of the present disclosure, the liquid dispensing system may further include a detection part 800 disposed in the liquid dispensing barrel 200 and electrically connected to the control part, the detection part 800 being used for performing performance detection on the liquid in the liquid dispensing barrel 200. The present disclosure is not limited to the detecting part 800, and may include the temperature sensor 810 and the PH sensor 820 shown in fig. 1. In addition, in other embodiments, the detecting part 800 may include only the temperature sensor 810 or the PH sensor 820, etc. The performance of the mixed liquid can be detected by the detecting portion 800 to ensure that it satisfies a preset performance and then used for supplying a desired position, such as the liquid medicine tank 1000 shown in fig. 1.
Referring to fig. 1, in an embodiment of the present disclosure, a liquid outlet pipe 720 may be connected to the bottom of the liquid dispensing tub 200, and a second metering pump 320 or a peristaltic pump 330 may be disposed in the liquid outlet pipe 720. The end of the outlet pipe 720 remote from the liquid preparation tank 200 is used for connecting to a liquid to be supplied position, such as the liquid medicine tank 1000 described above. The second constant displacement pump 320 or the peristaltic pump 330 may be connected to a control unit, and when liquid supply is required, the control unit controls the second constant displacement pump 320 or the peristaltic pump 330 to inject a constant amount of the mixed liquid into the liquid chemical tank 1000.
Similar to the first metering pump 310, the present disclosure does not limit the kinds of the second metering pump 320 and the peristaltic pump 330, which may be a gear pump, a turbine pump, a piston pump, or the like.
Referring to fig. 1, in an embodiment of the present disclosure, a liquid inlet pipe 710 may be connected between each of the stock solution tanks 100 and the liquid preparing tank 200, and a first metering pump 310 may be provided in the liquid inlet pipe 710, and by providing the liquid inlet pipe 710, the stock solution may be prevented from splashing. As described above, the present disclosure is not limited to the specific location of the first metering pump 310, and may be disposed inside the inlet pipe 710 or may be disposed at both ends of the inlet pipe 710.
Referring to fig. 1, in an embodiment of the present disclosure, the liquid dispensing system may further include a liquid level sensor 900 provided in the stock solution tank 100 and the liquid dispensing tank 200, which is electrically connected to the control part. The liquid level sensor 900 is used for measuring the liquid level in the stock solution barrel 100 or the liquid preparation barrel 200 and transmitting the measured liquid level to the control part, and an operator can perform liquid filling or liquid draining according to the real-time liquid level. The present disclosure is not limited to the type of the liquid level sensor 900, which may be a float ball sensor, a pressure sensor, an ultrasonic sensor, etc.
Further, in the embodiment shown in fig. 1, two liquid level sensors 900 may be respectively disposed in each of the stock solution tanks 100 or the dispensing tanks 200, one for giving an alarm when the liquid level in the tank is higher than the first preset liquid level, and the other for giving an alarm when the liquid level in the tank is lower than the second preset liquid level. Alternatively, in other embodiments, two level alarms may be implemented by one level sensor 900.
According to a second aspect of the present disclosure, a liquid supply device is provided, including the above liquid distribution system, and since the liquid supply device has all the beneficial effects of the above liquid distribution system, the description is omitted herein.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. A liquid dispensing system, comprising:
a plurality of stock solution barrels;
the liquid preparation barrels are respectively in liquid communication with the plurality of stock solution barrels;
the first metering pumps are respectively arranged between the corresponding stock solution barrels and the corresponding liquid preparation barrel; and
a control part which is respectively and electrically connected with the first metering pumps to control the liquid in the corresponding stock solution barrels to be quantitatively injected into the liquid preparation barrel,
a first circulating pipeline is communicated between the top position and the bottom position of the stock solution barrel, and a first circulating pump is arranged in the first circulating pipeline and used for circulating cleaning liquid in the stock solution barrel so as to clean the stock solution barrel; a second circulating pipeline is communicated between the top position and the bottom position of the liquid distribution barrel, and a second circulating pump is arranged in the second circulating pipeline and used for supplying cleaning liquid to circulate in the liquid distribution barrel so as to clean the liquid distribution barrel.
2. The liquid dispensing system of claim 1, further comprising:
the water outlets are respectively arranged at the bottom positions of the corresponding stock solution barrels or the liquid preparation barrels;
a plurality of stop valves respectively arranged at the corresponding water outlets; and
and one end of each water inlet pipe is communicated with the corresponding stock solution barrel or the liquid distribution barrel, and the other end of each water inlet pipe is connected with the cleaning liquid supply part.
3. The liquid dispensing system of claim 1, further comprising a heating portion and a stirring portion disposed within the liquid dispensing barrel and electrically connected to the control portion, respectively.
4. A liquid dispensing system as recited in claim 3, further comprising a detection portion disposed within said liquid dispensing barrel in electrical communication with said control portion, said detection portion for performing a performance test on liquid within said liquid dispensing barrel.
5. A liquid dispensing system as claimed in claim 3, wherein the heating portion comprises a plurality of heating bars disposed inside the liquid dispensing barrel near a bottom position, one end of each of the heating bars extending out of the liquid dispensing barrel in a sealed manner for connection to a power source.
6. A liquid dispensing system as claimed in claim 3, wherein the stirring section comprises:
the driving motor is arranged on the outer wall of the top of the liquid preparation barrel;
the tree-shaped rod is suspended in the liquid preparation barrel; and
the transmission rod is in transmission connection between the tree-shaped rod and the driving motor.
7. The liquid dispensing system of claim 1, wherein a liquid inlet pipe is connected between each of the stock solution barrels and the liquid dispensing barrel, and the first metering pump is disposed in the liquid inlet pipe.
8. The liquid dispensing system of claim 1 or 7, wherein the bottom of the liquid dispensing barrel is connected with a liquid outlet pipe, and a second constant delivery pump or peristaltic pump is arranged in the liquid outlet pipe.
9. The liquid dispensing system of claim 1, further comprising a liquid level sensor disposed in the stock solution tank and the liquid dispensing tank in electrical communication with the control portion.
10. A liquid supply device comprising a liquid distribution system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029226.1U CN220546912U (en) | 2023-07-28 | 2023-07-28 | Liquid dispensing system and liquid supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322029226.1U CN220546912U (en) | 2023-07-28 | 2023-07-28 | Liquid dispensing system and liquid supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220546912U true CN220546912U (en) | 2024-03-01 |
Family
ID=90004808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322029226.1U Active CN220546912U (en) | 2023-07-28 | 2023-07-28 | Liquid dispensing system and liquid supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220546912U (en) |
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2023
- 2023-07-28 CN CN202322029226.1U patent/CN220546912U/en active Active
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