CN211725383U - Liquid supply and distribution mixing system - Google Patents
Liquid supply and distribution mixing system Download PDFInfo
- Publication number
- CN211725383U CN211725383U CN201922218036.8U CN201922218036U CN211725383U CN 211725383 U CN211725383 U CN 211725383U CN 201922218036 U CN201922218036 U CN 201922218036U CN 211725383 U CN211725383 U CN 211725383U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- mixing tank
- valve
- liquid
- diluent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a confession liquid and join in marriage liquid hybrid system, include: the device comprises a first mixing tank, a second mixing tank, a concentrated solution supply pipeline, a diluent supply pipeline, a backflow pipeline and a PLC (programmable logic controller) control assembly; the concentrated solution supply pipeline is provided with a first concentrated solution supply pipeline communicated with the first mixing tank; the solution liquid supply pipeline is also provided with a second concentrated liquid supply pipeline communicated with the second mixing tank; the diluent liquid supply pipeline is provided with a first diluent pipeline communicated with the first mixing tank; the diluent liquid supply pipeline is also provided with a second diluent pipeline communicated with the second mixing tank; through the operation touch-sensitive screen, the touch-sensitive screen gives PLC control assembly with operating command transmission, and PLC control assembly comes analysis instruction and carries out the solenoid valve and then change pneumatic valve's state according to prefabricated control program, and pneumatic valve's on-off state is real-time reaction again and is given PLC control assembly, and PLC control assembly gives the touch-sensitive screen with the valve state passback. Thereby realizing closed-loop control and monitoring. Preventing the occurrence of errors.
Description
Technical Field
The utility model relates to a solution mixing technique field especially relates to a confession liquid and join in marriage liquid hybrid system.
Background
In some technical fields requiring solution mixing, concentrated solution is usually mixed with prepared solution or diluted solution to prepare solution required by production and required by process concentration.
Such as an alkaline solution or an acid solution, which are commonly used in the process, or some solutions based on the process requirements, etc. In the liquid preparation process, the proportion of the concentrated solution to the diluent needs to be reasonably prepared, namely the reasonable supply amount of the concentrated solution and the supply amount of the diluent are prepared according to the process requirements. In addition, the mixed solution needs to be fully mixed in the mixing process, so that the requirement of the mixed concentration is met. Then: the technical problem to be solved at present is to avoid the occurrence of phenomena such as staggering, leakage, forgetting and the like of concentrated solution pipeline valves, diluent pipeline valves and mixing pipeline valves in order to realize the reasonable control of the supply of concentrated solution, the supply of diluent and the mixing process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough among the above-mentioned prior art, the utility model provides a confession liquid and join in marriage liquid hybrid system includes: the device comprises a first mixing tank, a second mixing tank, a concentrated solution supply pipeline, a diluent supply pipeline, a backflow pipeline and a PLC (programmable logic controller) control assembly;
a liquid level meter and a pH value sensor are arranged in the first mixing tank and the second mixing tank;
the concentrated solution supply pipeline is provided with a first concentrated solution supply pipeline communicated with the first mixing tank, and the first concentrated solution supply pipeline is provided with a first concentrated solution supply valve and a first concentrated solution supply flowmeter;
the solution supply pipeline is also provided with a second concentrated solution supply pipeline communicated with the second mixing tank, and the second concentrated solution supply pipeline is provided with a second concentrated solution supply valve and a second concentrated solution supply flowmeter;
the diluent liquid supply pipeline is provided with a first diluent pipeline communicated with the first mixing tank, and the first diluent pipeline is provided with a first diluent valve and a first diluent flowmeter;
the diluent liquid supply pipeline is also provided with a second diluent pipeline communicated with the second mixing tank, and the second diluent pipeline is provided with a second diluent valve and a second diluent flowmeter;
the backflow pipeline is provided with a first backflow pipeline communicated with the first mixing tank, and the first backflow pipeline is provided with a first backflow valve and a first backflow flowmeter;
the return pipeline is also provided with a second return pipeline communicated with the second mixing tank, and the second return pipeline is provided with a second return valve and a second return flowmeter;
the PLC control assembly is provided with a microcontroller, a data communication interface, an analog-to-digital conversion circuit and a control circuit; the microcontroller is respectively connected with the liquid level meters and the pH value sensors in the first mixing tank and the second mixing tank through the analog-to-digital conversion circuit and the data communication interface, and is also connected with the first concentrated liquid supply flowmeter, the second concentrated liquid supply flowmeter, the first diluent flowmeter, the second diluent flowmeter, the first reflux flowmeter and the second reflux flowmeter to acquire data information;
the microcontroller is connected with the first concentrated liquid supply valve, the second concentrated liquid supply valve, the first diluent valve, the second diluent valve, the first reflux valve and the second reflux valve through the control circuit respectively to control the on and off of each valve.
Preferably, the method further comprises the following steps: a blowdown line;
the sewage discharge pipeline is respectively connected with the bottom of the first mixing tank and the bottom of the second mixing tank; a first sewage draining valve is arranged at the joint of the sewage draining pipeline and the bottom of the first mixing tank, and a second sewage draining valve is arranged at the joint of the sewage draining pipeline and the bottom of the second mixing tank;
the microcontroller is connected with the first sewage draining valve and the second sewage draining valve through the control circuit respectively.
Preferably, the method further comprises the following steps: a first circulation pipe;
the input end of the first circulating pipeline is connected with the bottom of the first mixing tank, and the output end of the first circulating pipeline is connected with the top of the first mixing tank;
the first circulating pipeline is provided with a first circulating valve and a first circulating pump;
the PLC control component is also provided with a circulating pump control circuit;
the microcontroller is connected with the first circulating valve through a control circuit; the microcontroller is connected with the first circulating pump through a circulating pump control circuit.
Preferably, the method further comprises the following steps: a second circulation pipe;
the input end of the second circulating pipeline is connected with the bottom of the second mixing tank, and the output end of the second circulating pipeline is connected with the top of the second mixing tank;
a second circulating valve and a second circulating pump are arranged on the second circulating pipeline;
the microcontroller is connected with the second circulating valve through a control circuit; the microcontroller is connected with the second circulating pump through a circulating pump control circuit.
Preferably, the return pipeline is also provided with a return pump;
a first input end of the backflow pipeline is connected with the bottom of the first mixing tank, and a first filtering device and a first input control valve are arranged at the position close to the first input end of the backflow pipeline;
the first input end of the backflow pipeline is connected with the bottom of the second mixing tank, and a second filtering device and a second input control valve are arranged at the position close to the second input end of the backflow pipeline;
the output end of the return pipeline is respectively connected with the first return pipeline and the second return pipeline.
Preferably, the bottom of the first mixing tank and the bottom of the second mixing tank are respectively provided with a weighing device;
the weighing device is connected with the microcontroller.
Preferably, the PLC control assembly is also provided with a display screen and a control parameter input device;
the microcontroller is respectively connected with the display screen and the control parameter input device; the microcontroller acquires preset parameters and control instructions input by a user through a control parameter input device;
and the microcontroller displays the system operation parameters through a display screen.
Preferably, the PLC control assembly is also provided with a time timing module;
the time timing module is connected with the microcontroller.
According to the technical scheme, the utility model has the advantages of it is following:
an operator operates the touch screen, the touch screen transmits an operation instruction to the PLC control assembly, the PLC control assembly analyzes the instruction according to a prefabricated control program and executes a real-time response to the on-off state of the electromagnetic valve to the PLC control assembly, and the PLC control assembly transmits the state of the valve back to the touch screen. Thereby realizing closed-loop control and monitoring. Preventing the occurrence of errors. The utility model discloses the realization avoids concentrated solution pipeline valve, diluter pipeline valve, the emergence of phenomena such as stagger, hourglass, forget to open of hybrid pipeline valve to the concentrated solution supply volume, the supply volume of diluent and the reasonable control of mixing process.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a liquid supply and dispensing mixing system;
FIG. 2 is a schematic view of an embodiment of a liquid supply and dispensing mixing system.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.
The utility model provides a confession liquid and join in marriage liquid hybrid system, as shown in fig. 1 and fig. 2, include: the device comprises a first mixing tank 1, a second mixing tank 2, a concentrated solution supply pipeline 3, a diluent supply pipeline 4, a backflow pipeline 5 and a PLC control assembly; the first mixing tank 1 and the second mixing tank 2 form two tanks which can be used for mixing solutions and can be mixed with each other via a return line 5. The concentrated solution supply pipeline 3 can be connected with a concentrated solution supply end and respectively supplies concentrated solvent to the first mixing tank 1 and the second mixing tank 2. The diluent supply pipe 4 can be connected with a diluent supply end, or water, and respectively supplies diluent to the first mixing tank 1 and the second mixing tank 2.
A liquid level meter 34 and a pH value sensor 35 are arranged in the first mixing tank 1 and the second mixing tank 2; the concentrated solution supply pipeline 3 is provided with a first concentrated solution supply pipeline communicated with the first mixing tank 1, and the first concentrated solution supply pipeline is provided with a first concentrated solution supply valve 12 and a first concentrated solution supply flowmeter 36;
the solution supply pipeline 3 is also provided with a second concentrated solution supply pipeline communicated with the second mixing tank 2, and the second concentrated solution supply pipeline is provided with a second concentrated solution supply valve 15 and a second concentrated solution supply flowmeter 37;
the diluent liquid supply pipeline 4 is provided with a first diluent pipeline communicated with the first mixing tank 1, and the first diluent pipeline is provided with a first diluent valve 11 and a first diluent flowmeter 38;
the diluent liquid supply pipeline 4 is also provided with a second diluent pipeline communicated with the second mixing tank 2, and the second diluent pipeline is provided with a second diluent valve 14 and a second diluent flowmeter 39;
the return pipeline 5 is provided with a first return pipeline communicated with the first mixing tank 1, and the first return pipeline is provided with a first return valve 13 and a first return flowmeter 40; the return pipeline 5 is also provided with a second return pipeline communicated with the second mixing tank 2, and the second return pipeline is provided with a second return valve 16 and a second return flowmeter 41;
the return pipeline 5 is also provided with a return pump 10; a first input end of the return pipeline 5 is connected with the bottom of the first mixing tank 1, and a first filtering device 21 and a first input control valve 18 are arranged at the position close to the first input end of the return pipeline 5; a first input end of the return pipeline 5 is connected with the bottom of the second mixing tank 2, and a second filtering device 22 and a second input control valve 19 are arranged at the position close to a second input end of the return pipeline 5; the output end of the return pipeline 5 is respectively connected with the first return pipeline and the second return pipeline.
A first circulation line 7 and a second circulation line 8 may be provided for the respective mixed liquids in the first mixing tank 1 and the second mixing tank 2;
the input end of the first circulating pipeline 7 is connected with the bottom of the first mixing tank 1, and the output end of the first circulating pipeline 7 is connected with the top of the first mixing tank 1; the first circulating pipeline 7 is provided with a first circulating valve 24 and a first circulating pump 23; the PLC control component is also provided with a circulating pump control circuit 42; the microcontroller 31 is connected to the first circulation valve 24 via a control circuit 42; the microcontroller 31 is connected to the first circulation pump 23 via a circulation pump control circuit 42.
The input end of the second circulating pipeline 8 is connected with the bottom of the second mixing tank 2, and the output end of the second circulating pipeline 8 is connected with the top of the second mixing tank 2; a second circulating valve 26 and a second circulating pump 25 are arranged on the second circulating pipeline 8; the microcontroller 31 is connected to the second circulation valve 26 via a control circuit 42; the microcontroller 31 is connected to the second circulation pump 25 via a circulation pump control circuit 42.
Thus, the first mixing tank 1 and the second mixing tank 2 are fully mixed, and the mixed liquid of the first mixing tank 1 and the mixed liquid of the second mixing tank 2 can be mixed, so that the mixed liquid can meet the concentration requirement.
The system also comprises: a sewage drain pipe 6; the sewage discharge pipeline 6 is respectively connected with the bottom of the first mixing tank 1 and the bottom of the second mixing tank 2; the junction of sewage pipes 6 and first blending tank 1 bottom is equipped with first blowdown valve 17, and the junction of sewage pipes 6 and second blending tank 2 bottom is equipped with second blowdown valve 20.
The PLC control assembly in the utility model is provided with a microcontroller 31, a data communication interface 32, an analog-to-digital conversion circuit 33 and a control circuit 42; the microcontroller 31 is connected with a liquid level meter 34 and a pH value sensor 35 inside the first mixing tank 1 and the second mixing tank 2 respectively through an analog-digital conversion circuit 33 and a data communication interface 32, and is also connected with a first concentrated liquid supply flowmeter 36, a second concentrated liquid supply flowmeter 37, a first diluent flowmeter 38, a second diluent flowmeter 39, a first reflux flowmeter 40 and a second reflux flowmeter 41 to acquire data information; the microcontroller 31 is connected to the first rich liquid supply valve 12, the second rich liquid supply valve 15, the first diluent valve 11, the second diluent valve 14, the first return valve 13 and the second return valve 16 through the control circuit 42, respectively, to control the opening and closing of the valves. The microcontroller 31 is connected to the first and second waste valves 17 and 20, respectively, via a control circuit 42.
The PLC control component is also provided with a display screen and a control parameter input device; the microcontroller 31 is respectively connected with the display screen and the control parameter input device; the microcontroller 31 obtains preset parameters and control instructions input by a user through a control parameter input device; the microcontroller 31 displays the system operating parameters via a display screen.
The PLC control component is also provided with a time timing module; the time counting module is connected to the microcontroller 31. The microcontroller 31 adopts an STM32F103VET6 chip and peripheral circuits thereof; a flash memory configured with static RAM and 512K bytes; configuring a plurality of GPIO ports, each GPIO port configured in an input or output mode; I2C bus.
The microcontroller in the PLC control assembly controls all valves and pumps. The control can also be performed by connecting sensors such as flow meters and liquid level meters to obtain the liquid level, liquid amount and flow information inside the first mixing tank 1 and the second mixing tank 2. And acquiring a control instruction input by a user through the control parameter input device to control the corresponding instrument. The automatic control system can also be based on automatic setting, such as a time timing module, and can control the on-off of a corresponding valve switch according to a time point or a time period set by a user, so as to further realize the automatic control of the mixing of the liquid.
The bottom of the first mixing tank 1 and the bottom of the second mixing tank 2 are respectively provided with a weighing device; the weighing device is connected to the microcontroller 31. In this way, the amount of the mixed liquid can be controlled by the weight.
The valves can adopt electromagnetic valves, the display screen can use a touch screen, the states of the valves on the site are controlled and monitored in real time through the touch screen, and the phenomena of staggering, leakage, forgetting to open and the like among the valves are effectively prevented according to a control program written in the PLC control assembly. A closed-loop control mode of a human-computer interface, a PLC control assembly, a valve, a pump and field data information is adopted. Through control logics such as interlocking and interlocking between the valves, the conditions of staggering, leakage, forgetting to open and the like between the manual valves can be effectively prevented, and the manual valve has the advantages of reasonable design, simplicity in operation, stable operation process and low error rate.
Preparing the concentrated liquid medicine into the required solution, clicking the liquid preparation mode, enabling the concentrated liquid medicine to enter the tank from the pipeline, installing a weighing device at the bottom of the tank, and stopping adding liquid when the entering solution reaches the preset weight
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A liquid supply and dispensing mixing system, comprising: the device comprises a first mixing tank (1), a second mixing tank (2), a concentrated solution supply pipeline (3), a diluent supply pipeline (4), a backflow pipeline (5) and a PLC control assembly;
a liquid level meter (34) and a pH value sensor (35) are arranged in the first mixing tank (1) and the second mixing tank (2);
the concentrated solution supply pipeline (3) is provided with a first concentrated solution supply pipeline communicated with the first mixing tank (1), and the first concentrated solution supply pipeline is provided with a first concentrated solution supply valve (12) and a first concentrated solution supply flowmeter (36);
the solution supply pipeline (3) is also provided with a second concentrated solution supply pipeline communicated with the second mixing tank (2), and the second concentrated solution supply pipeline is provided with a second concentrated solution supply valve (15) and a second concentrated solution supply flowmeter (37);
the diluent liquid supply pipeline (4) is provided with a first diluent pipeline communicated with the first mixing tank (1), and the first diluent pipeline is provided with a first diluent valve (11) and a first diluent flowmeter (38);
the diluent liquid supply pipeline (4) is also provided with a second diluent pipeline communicated with the second mixing tank (2), and the second diluent pipeline is provided with a second diluent valve (14) and a second diluent flowmeter (39);
the return pipeline (5) is provided with a first return pipeline communicated with the first mixing tank (1), and the first return pipeline is provided with a first return valve (13) and a first return flowmeter (40);
the return pipeline (5) is also provided with a second return pipeline communicated with the second mixing tank (2), and the second return pipeline is provided with a second return valve (16) and a second return flowmeter (41);
the PLC control assembly is provided with a microcontroller (31), a data communication interface (32), an analog-to-digital conversion circuit (33) and a control circuit (42); the microcontroller (31) is respectively connected with a liquid level meter (34) and a pH value sensor (35) inside the first mixing tank (1) and the second mixing tank (2) through an analog-to-digital conversion circuit (33) and a data communication interface (32), and is also connected with a first concentrated liquid supply flow meter (36), a second concentrated liquid supply flow meter (37), a first diluent flow meter (38), a second diluent flow meter (39), a first reflux flow meter (40) and a second reflux flow meter (41) to acquire data information;
the microcontroller (31) is respectively connected with the first concentrated liquid supply valve (12), the second concentrated liquid supply valve (15), the first diluent valve (11), the second diluent valve (14), the first backflow valve (13) and the second backflow valve (16) through a control circuit (42) to control the opening and closing of each valve.
2. A liquid and liquid mixing system as defined in claim 1,
further comprising: a sewage drain (6);
the sewage discharge pipeline (6) is respectively connected with the bottom of the first mixing tank (1) and the bottom of the second mixing tank (2); a first sewage draining valve (17) is arranged at the joint of the sewage draining pipeline (6) and the bottom of the first mixing tank (1), and a second sewage draining valve (20) is arranged at the joint of the sewage draining pipeline (6) and the bottom of the second mixing tank (2);
the microcontroller (31) is respectively connected with the first blowdown valve (17) and the second blowdown valve (20) through a control circuit (42).
3. A liquid and liquid mixing system as defined in claim 1,
further comprising: a first circulation duct (7);
the input end of the first circulating pipeline (7) is connected with the bottom of the first mixing tank (1), and the output end of the first circulating pipeline (7) is connected with the top of the first mixing tank (1);
a first circulating valve (24) and a first circulating pump (23) are arranged on the first circulating pipeline (7);
the PLC control component is also provided with a circulating pump control circuit (42);
the microcontroller (31) is connected with the first circulating valve (24) through a control circuit (42); the microcontroller (31) is connected with the first circulating pump (23) through a circulating pump control circuit (42).
4. A liquid and liquid mixing system as defined in claim 3,
further comprising: a second circulation duct (8);
the input end of the second circulating pipeline (8) is connected with the bottom of the second mixing tank (2), and the output end of the second circulating pipeline (8) is connected with the top of the second mixing tank (2);
a second circulating valve (26) and a second circulating pump (25) are arranged on the second circulating pipeline (8);
the microcontroller (31) is connected with the second circulating valve (26) through a control circuit (42); the microcontroller (31) is connected with the second circulating pump (25) through a circulating pump control circuit (42).
5. A liquid and liquid mixing system as defined in claim 1,
the return pipeline (5) is also provided with a return pump (10);
a first input end of the return pipeline (5) is connected with the bottom of the first mixing tank (1), and a first filtering device (21) and a first input control valve (18) are arranged at the position close to the first input end of the return pipeline (5);
a first input end of the backflow pipeline (5) is connected with the bottom of the second mixing tank (2), and a second filtering device (22) and a second input control valve (19) are arranged at the position close to a second input end of the backflow pipeline (5);
the output end of the return pipeline (5) is respectively connected with the first return pipeline and the second return pipeline.
6. A liquid and liquid mixing system as defined in claim 1,
the bottom of the first mixing tank (1) and the bottom of the second mixing tank (2) are respectively provided with a weighing device;
the weighing device is connected with a microcontroller (31).
7. A liquid and liquid mixing system as defined in claim 1,
the PLC control component is also provided with a display screen and a control parameter input device;
the microcontroller (31) is respectively connected with the display screen and the control parameter input device; the microcontroller (31) acquires preset parameters and control instructions input by a user through a control parameter input device;
the microcontroller (31) displays the system operating parameters through the display screen.
8. A liquid and liquid mixing system as defined in claim 1,
the PLC control component is also provided with a time timing module;
the time timing module is connected with the microcontroller (31).
9. A liquid and liquid mixing system as defined in claim 1,
the microcontroller (31) adopts Siemens 200 series PLC and peripheral circuits thereof; a flash memory configured with static RAM and 512K bytes; and each communication port is provided with a touch screen for feeding back the on-off condition of the valve on the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218036.8U CN211725383U (en) | 2019-12-11 | 2019-12-11 | Liquid supply and distribution mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218036.8U CN211725383U (en) | 2019-12-11 | 2019-12-11 | Liquid supply and distribution mixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211725383U true CN211725383U (en) | 2020-10-23 |
Family
ID=72875542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922218036.8U Active CN211725383U (en) | 2019-12-11 | 2019-12-11 | Liquid supply and distribution mixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211725383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699985A (en) * | 2022-03-31 | 2022-07-05 | 神华准格尔能源有限责任公司 | Aqueous solution preparation method, apparatus and computer readable storage medium |
-
2019
- 2019-12-11 CN CN201922218036.8U patent/CN211725383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699985A (en) * | 2022-03-31 | 2022-07-05 | 神华准格尔能源有限责任公司 | Aqueous solution preparation method, apparatus and computer readable storage medium |
| CN114699985B (en) * | 2022-03-31 | 2023-06-13 | 神华准格尔能源有限责任公司 | Aqueous solution configuration method, apparatus, and computer-readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107136042B (en) | Full-automatic liquid medicament blending and filling equipment | |
| CN104472334B (en) | Soilless cultivation irrigation circulating control system | |
| CN104429279B (en) | Multicomponent nutritional liquid Fertigation system | |
| CN211725383U (en) | Liquid supply and distribution mixing system | |
| CN108593522A (en) | Automatic online labeling water purification filter element test line and labeling method | |
| US10375967B2 (en) | Device for dispensing yeast in a bakery and system for dispensing yeast in a bakery | |
| CN109173787B (en) | Automatic liquid medicine mixer of adjustment concentration | |
| CN203469917U (en) | Concentrated solution diluting device | |
| CN207614767U (en) | A kind of continuous molten medicine mixing arrangement of more material solid-liquids | |
| CN205392143U (en) | Automatic alkali distributing device that washes of caustic wash tower | |
| CN214319791U (en) | Silicon rod cleaning solution preparation system | |
| CN202400871U (en) | Complete integrated automatic feeding device | |
| CN210752525U (en) | Automatic compounding system of polycarboxylate water reducing agent | |
| CN206776041U (en) | A kind of crop field micro spray irrigation fertilization system | |
| CN207805403U (en) | A kind of mixed ingredients system | |
| CN210491675U (en) | Water and fertilizer integrated intelligent irrigation machine | |
| CN207505423U (en) | Agricultural water fertilizer integration irrigation control system | |
| CN111837566A (en) | Full-automatic precision fertilizer applicator | |
| CN204448020U (en) | A kind of liquid reactions still | |
| CN206508595U (en) | A kind of intelligent automatic liquid distributing device | |
| CN205109425U (en) | Hybrid car shampoo ratio system for washing equipment | |
| CN106139941B (en) | Parallel connection type dissolves measuring equipment | |
| CN205627854U (en) | Auxiliary agent adds machine | |
| CN211310982U (en) | Flocculating agent preparation device for sewage treatment | |
| CN220116306U (en) | Complete set automatic control medicine adding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |