CN211813611U - Integrated automatic medicine dissolving and adding device - Google Patents
Integrated automatic medicine dissolving and adding device Download PDFInfo
- Publication number
- CN211813611U CN211813611U CN201922275267.2U CN201922275267U CN211813611U CN 211813611 U CN211813611 U CN 211813611U CN 201922275267 U CN201922275267 U CN 201922275267U CN 211813611 U CN211813611 U CN 211813611U
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- medicine
- feeding
- level meter
- box
- tank
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- 239000003814 drug Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000008399 tap water Substances 0.000 claims abstract description 6
- 235000020679 tap water Nutrition 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 6
- 206010042602 Supraventricular extrasystoles Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000875 corresponding Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 229920000592 inorganic polymer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010015856 Extrasystoles Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000001112 coagulant Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 hydroxide ions Chemical class 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000004301 light adaptation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005429 turbidity Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Abstract
The utility model provides an integrated automatic medicine dissolving and adding device, which comprises a triple solution box, a control box and a dry feeder; the triple solution tank is provided with a liquid level meter and comprises three tank bodies, stirrers are arranged in the three tank bodies, partition plates are arranged between the tank bodies, the first tank body and the second tank body are communicated at the bottom of each partition plate, and the second tank body and the third tank body are communicated at the top of each partition plate; the first box body is connected with a tap water pipe and a medicine outlet pipe of a dry throwing machine, and the third medicine box is connected with a medicine feeding pipe; a water inlet electromagnetic valve is arranged on the tap water pipe; the control box comprises a PLC controller; a feeding motor of the dry feeder is connected with a frequency converter; the frequency converter, the liquid level meter and the water inlet electromagnetic valve are respectively and electrically connected with the PLC. The utility model discloses equipment safety and stability is reliable, the stable performance, and full automatic control type can be according to the change of discharge, and application scope is extensive, as long as dilute throwing with powder medicament or concentrated liquid and dilute throwing with throwing all can use.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to automatic medicine charge device that dissolves of integration.
Background
At present, the sewage treatment equipment industry in China is a leap forward, the whole development is in a rapid growth period, the domestic water and the industrial water are rapidly increased due to the rapid development of modern industry and the increase of urban population, the freshwater resource in China is originally in short supply, if the urban domestic sewage is discharged without being treated, the shortage of the water resource is aggravated, and irreparable consequences can be generated. Experts point out that water pollution aggravates the shortage of water resources, directly threatens the safety of drinking water and the health of people, influences the industrial and agricultural production and the safety of crops, and becomes a disaster which is not inferior to flood disasters, drought disasters and even more serious disasters.
Along with the improvement of the sewage treatment process level, the accurate and stable adding of the agents is heavier, the adding of the agents supports the operation of the whole process, the process needs to operate well, the water quality treatment needs to reach the standard normally, the adding of the agents needs to be controlled strictly, the dosage is insufficient, the process cannot operate normally and well, even the whole process is paralyzed, the adding amount is increased, money is wasted, the economy is reduced, and the operation effect is not good. Therefore, the automatic dissolution, allocation and addition control of the medicament become more important, and the dry powder (polyaluminium chloride) inorganic polymer coagulant, also called polyaluminium for short, and called PAC for short, is an inorganic polymer water treatment medicament with larger molecular weight and higher charge, which is produced by the bridging action of hydroxide ions and the polymerization action of polyvalent anions. The shape of the product can be divided into solid and liquid. Coagulation is a chemical treatment method for reducing turbidity in industrial wastewater, and PAC is required to be fully dissolved in water and has certain concentration in the treatment of suspended matters. The PAC medicament adding device in the prior art mainly comprises the following two modes: 1) the method comprises the following steps of (1) manually adding, wherein a plurality of water treatment fields directly add the medicament by manual methods according to needs; 2) the dilution override method is to add the diluted medicament. The methods have the problems of serious PAC medicament waste, low water treatment efficiency, low finished product water quality and the like due to insufficient automation and inaccurate metering control.
Disclosure of Invention
To the above problem, the utility model provides an automatic medicine charge device that dissolves of integration carries out accurate configuration to dry powder (PAC, PAM) medicament, and the waste water system is added in the accurate throwing of measuring pump to medicament solution.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated automatic medicine dissolving and adding device comprises a triple solution box, a control box and a dry feeder; the triple solution tank is provided with a liquid level meter and comprises three tank bodies, stirrers are arranged in the three tank bodies, partition plates are arranged between the tank bodies, the first tank body and the second tank body are communicated at the bottom of each partition plate, and the second tank body and the third tank body are communicated at the top of each partition plate; the first box body is connected with a tap water pipe and a medicine outlet pipe of a dry throwing machine, and the third medicine box is connected with a medicine feeding pipe; a flow meter and a water inlet electromagnetic valve are arranged on the tap water pipe; the control box comprises a PLC controller; the dry casting machine comprises a feeding motor, and the feeding motor is controlled by a frequency converter to rotate; the frequency converter, the liquid level meter and the water inlet electromagnetic valve are respectively and electrically connected with the PLC.
Furthermore, be equipped with the measuring pump on the pencil that adds, measuring pump electric connection PLC controller.
Further, the control box also comprises a human-machine operation interface HMI.
Furthermore, the liquid level meter is a magnetic turning plate liquid level meter, is arranged on the side edge of the third box body and is installed in an isolated mode through a manual ball valve.
Furthermore, a heating pump is arranged on a medicine outlet pipe of a medicine adding pipe of the dry dosing machine and used for heating the medicine feeding agent.
Furthermore, a material level meter is arranged on a feeding hopper of the dry feeder and used for detecting the material storage condition in the feeding hopper, and the material level meter is electrically connected with the PLC.
Has the advantages that: the utility model discloses a highly integrated integration equipment, degree of automation is high, and entire system PLC realizes automatic control. The operation is simple, the installation is convenient, the dosage of the medicament is accurate, and the dispensing concentration is accurate. The device is safe, stable and reliable, has stable performance, wide application range and can be used for diluting and adding powder medicament or concentrated liquid according to the change of water flow. The structure of the triple solution box enables the medicament to be fully mixed with water, and the solution concentration is uniform.
Drawings
FIG. 1 is a schematic plan view of an apparatus according to an embodiment of the present invention;
in the figure: 1 is a stirrer, 2 is a control box, 3 is a liquid level meter, 4 is a water inlet electromagnetic valve, 5 is a triple solution box, 6 is a flow meter, 7 is a metering pump, 8 is a pressure gauge, 9 is a hopper, 10 is a feeding motor, 11 is a heating pump, and 12 is a level meter.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the utility model discloses a human-machine interface HMI, PLC controller, level gauge, flowmeter, trigeminy solution box, agitating unit, measuring pump, hopper, feed motor, heat pump, temperature controller, feed motor converter, manometer and corresponding pipeline annex. The material level meter, the liquid level meter, the flowmeter, the electromagnetic valve and the control box are arranged at corresponding positions of the triple dissolving medicine box, switching value signals and 4-20MA analog quantity signals are respectively connected to corresponding control wiring terminals of the PLC, and are connected to the metering pump, the stirrer motor and the water inlet electromagnetic valve through the signal output module after set programs and parameter calculation so as to control opening and closing actions, and the whole signal acquisition and driving mode is manual, automatic and the like.
The triple dissolving medicine box is used for dissolving and configuring the medicine, 3 stirring motors are respectively installed on 3 stations of the dissolving medicine box, the magnetic turning plate is installed on the side edge of the triple dissolving medicine box and is installed in an isolated mode through a manual ball valve, the feeding hopper is installed at the top of the first station of the triple dissolving medicine box, and the medicine is directly fed into the dissolving medicine box.
The material level meter is arranged at the middle upper part of the hopper feeding bin and is used for transmitting a signal to the PLC when detecting that the bin is disconnected and triggering a switching value signal. The dry feeder comprises a feeding hopper, a feeding motor, a feeding screw rod, a heating rod, a temperature controller and a thermocouple, wherein a dry powder medicament is heated and then is controlled to rotate by the feeding motor, the medicament is fed, the rotating speed of the feeding motor is controlled by a frequency converter, the feeding amount is controlled by the rotating speed, the heating temperature of the heating rod is controlled by the temperature controller, the thermocouple is installed at a feeding port, the thermocouple is connected with the temperature controller, parameters such as a temperature set value, an upper limit value and a lower limit value are set on a panel of the temperature controller according to medicament characteristics, an output signal of the temperature controller is connected into an electric heating pump control loop, the starting and stopping of the electric heating pump control loop are controlled, and meanwhile, the temperature signal is. After the magnetic turnover plate liquid level meter on the triple dissolution medicine box measures the liquid level of the dispensed medicine, the signal is transmitted to the PLC controller for calculation.
The metering pump adopts 2 uses 1 and is equipped with the use, control circuit integration is in the control box, installation diaphragm shockproof manometer on the metering pump outlet pipe, the PLC controller carries out real-time supervision and control to the metering pump according to signals such as metering pump operation, stop, trouble, if one of them metering pump breaks down, PLC acquires behind the fault signal real-time to send out the stop instruction to the trouble pump, sends the start instruction to the reserve pump, the metering pump uses and realizes the hot standby function, guarantees the normal throwing of medicament and adds.
The human-computer interface HMI can select the operation mode of the device, the automatic mode, the manual mode and the automatic mode, the dosage concentration and dosage are set, the PLC calculates according to the set parameters, the opening time of the water inlet electromagnetic valve and the frequency of the feeding motor are automatically controlled, and if the conditions of material break, water break and the like occur, the system can give an alarm immediately.
The automatic medicine dissolving and adding method of the utility model has the following steps:
1. the dispensing concentration is set through a human-computer interface connected with the controller, the computer obtains the dose to be added through calculation, the frequency of the frequency converter of the feeding machine is output through analog quantity to control the rotating speed of the motor, and the dosing powder is accurately given.
2. Through the human-computer interface connected with the controller, after the dosage is set, the measurement data of the liquid level meter is transmitted to the PLC controller, and the opening and closing of the water inlet electromagnetic valve and the real-time data calculation of the liquid level meter are controlled through volume calculation to accurately control the dosage.
After the PLC controller reads liquid level information, the water inflow required to be supplemented is calculated in real time according to concentration setting parameters, water inflow is controlled through the time of automatically opening and closing the water inlet electromagnetic valve, the water inlet pipe flowmeter is monitored in real time, the condition of flow fluctuation increase or water cut-off occurs, an alarm prompt is sent, and the system continuously adjusts the valve opening time according to the liquid level.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (6)
1. An integrated automatic medicine dissolving and adding device is characterized by comprising a triple solution box, a control box and a dry feeder; the triple solution tank is provided with a liquid level meter and comprises three tank bodies, stirrers are arranged in the three tank bodies, partition plates are arranged between the tank bodies, the first tank body and the second tank body are communicated at the bottom of each partition plate, and the second tank body and the third tank body are communicated at the top of each partition plate; the first box body is connected with a tap water pipe and a medicine outlet pipe of a dry throwing machine, and the third medicine box is connected with a medicine feeding pipe; a water inlet electromagnetic valve is arranged on the tap water pipe; the control box comprises a PLC controller; a feeding motor of the dry feeder is connected with a frequency converter; the frequency converter, the liquid level meter and the water inlet electromagnetic valve are respectively and electrically connected with the PLC.
2. The integrated automatic medicine dissolving and feeding device of claim 1, wherein a metering pump is arranged on the medicine feeding pipe and is electrically connected with the PLC controller.
3. The integrated automatic medicine dissolving and feeding device of claim 1, wherein the control box further comprises a human-machine interface (HMI) electrically connected to the PLC controller.
4. The integrated automatic medicine dissolving and feeding device of claim 1, wherein the liquid level meter is a magnetic flap liquid level meter, is mounted on the side of the third box body, and is mounted in an isolated manner through a manual ball valve.
5. The integrated automatic medicine dissolving and feeding device according to claim 1, wherein a heating pump is arranged on a medicine outlet pipe of the medicine feeding pipe of the dry dosing machine and used for heating the medicine feeding agent.
6. The integrated automatic medicine dissolving and feeding device of claim 1, wherein a level meter is installed on the feeding hopper of the dry feeder and used for detecting the stock condition of the materials in the feeding hopper, and the level meter is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275267.2U CN211813611U (en) | 2019-12-17 | 2019-12-17 | Integrated automatic medicine dissolving and adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275267.2U CN211813611U (en) | 2019-12-17 | 2019-12-17 | Integrated automatic medicine dissolving and adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211813611U true CN211813611U (en) | 2020-10-30 |
Family
ID=73141481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922275267.2U Active CN211813611U (en) | 2019-12-17 | 2019-12-17 | Integrated automatic medicine dissolving and adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211813611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140815A (en) * | 2022-05-27 | 2022-10-04 | 安徽普氏生态环境工程有限公司 | Accurate medicine dissolving control method, system and equipment |
-
2019
- 2019-12-17 CN CN201922275267.2U patent/CN211813611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140815A (en) * | 2022-05-27 | 2022-10-04 | 安徽普氏生态环境工程有限公司 | Accurate medicine dissolving control method, system and equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |