CN105417658B - A kind of chemicals dosing plant and its adding method thereof - Google Patents

A kind of chemicals dosing plant and its adding method thereof Download PDF

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Publication number
CN105417658B
CN105417658B CN201510971172.8A CN201510971172A CN105417658B CN 105417658 B CN105417658 B CN 105417658B CN 201510971172 A CN201510971172 A CN 201510971172A CN 105417658 B CN105417658 B CN 105417658B
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China
Prior art keywords
babinet
water inlet
liquid level
control
control valve
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CN201510971172.8A
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CN105417658A (en
Inventor
谢孟佳
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LONGRUN NEW TECHNOLOGY DEVELOPMENT Ltd
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LONGRUN NEW TECHNOLOGY DEVELOPMENT Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40Mixers using gas or liquid agitation, e.g. with air supply tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/711Feed mechanisms for feeding a mixture of components, i.e. solids in liquid, solids in a gas stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/883Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227Processes for facilitating the dissolution of solid flocculants in water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305Treatment of water, waste water or sewage

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

The present invention provides a kind of chemicals dosing plant and its adding method thereof, which includes:Babinet, dosing tank, vacuum intake balling iron, drug discharging tube, liquid level detection device, mixing component and controller.Casing top sets import;Babinet one side is provided with the molten medicine water inlet pipe of connection import, and flowmeter and water inlet control valve are set on molten medicine water inlet pipe;Dosing tank is arranged on casing top region, and vacuum intake balling iron is arranged on casing top region and between dosing tank and babinet import, and vacuum intake balling iron is provided with dispensing control valve;Drug discharging tube is arranged on bottom of box region and is connected with babinet;Liquid level detection device is arranged on babinet;To provide stirring in babinet, controller is connected mixing component with flowmeter, water inlet control valve, dispensing control valve, liquid level detection device and mixing component.It is offerd medicine by vacuum intake balling iron, eliminates dispensing auger and drug dissolving tank, can effectively prevent flocculant viscous in dispensing auger and drug dissolving tank.

Description

A kind of chemicals dosing plant and its adding method thereof
Technical field
The present invention relates to a kind of chemicals dosing plant and its adding method thereofs.
Background technology
As shown in Figure 1, the existing chemicals dosing plant structure using flocculant as medicament is generally:The one of dosing babinet 1 ' Side is equipped with water inlet manifold 2 ', and pressure gauge 3 ' is equipped on water inlet manifold 2 ', and water inlet manifold 2 ' is connected by water inlet control valve 4 ' Water inlet pipe 6 ' one end is stirred, stirs and flowmeter 5 ' is provided on water inlet pipe 6 ', stirs the other end of water inlet pipe 6 ' from babinet 1 ' One jiao of top enters babinet 1 ', and stirring water inlet pipe 6 ' controls the water inlet into babinet 1 ' by stirring water inlet control valve 7 ', in babinet Screw rod chemical feed machine 10 ' is installed, drug dissolving tank 12 ' is also mounted at 1 ' top of babinet and positioned at screw rod chemical feed machine 10 ' at the top of 1 ' One side.
Dosing tank 11 ' is mounted on babinet 1 ', internal to set dispensing auger 19 ', and dispensing 19 ' one end of auger is thrown with screw rod Medicament 10 ' connects, and the other end is through 10 ' bottom of dosing tank and extend into drug dissolving tank 12 ', and flocculant is conveyed for drug dissolving tank 2 '; Top is welded on the molten medicine water inlet pipe 8 ' on stirring water inlet pipe 6 '.Enter drug dissolving tank 12 ' from the top of drug dissolving tank 12 ', molten medicine into Molten medicine water inlet control valve 9 ' is provided on water pipe 8 ', multigroup blade 14 ' connects with the stirring motor 13 ' at the top of babinet 1 ' Connect, drug discharging tube 16 ' is transversely mounted on a side bottom of babinet 1 ' by multiple drug control valves 15 ', one end of overflow pipe 17 ' with One end connection of drug discharging tube 16 ', for the overflow medicament when drug discharging tube 16 ' blocks;PLC control cabinet is additionally provided on babinet 1 ' 18 ', for controlling each control valve and motor.
Since existing flocculant is transported to by the dispensing auger in dosing tank in drug dissolving tank in adding procedure, so The phenomenon that flocculant is viscous easily occurs on drug dissolving tank and dispensing auger, is especially become apparent in those humid regions.
The content of the invention
The object of the present invention is to provide a kind of chemicals dosing plant and its adding method thereofs, are existed with solving chemicals dosing plant in the prior art Add flocculant that the problem of viscous easily occurs on drug dissolving tank and dispensing auger when medicaments.
In order to solve the above technical problems, as one aspect of the present invention, a kind of chemicals dosing plant is provided, including:
Babinet, the casing top set import;The babinet one side is provided with the molten medicine water inlet pipe for connecting the import, Flowmeter is set on the molten medicine water inlet pipe, is set on the molten medicine water inlet pipe and positioned at the flowmeter water outlet side into water control Valve processed;
It is arranged on the dosing tank in the casing top region;
The casing top region and the vacuum intake balling iron between the dosing tank and the import are arranged on, The feed pipe of the vacuum intake balling iron connects the dosing tank, the discharge nozzle of the vacuum intake balling iron by it is described into Mouth is offerd medicine agent into the babinet;The vacuum intake balling iron is provided with dispensing control valve;
It is arranged on the bottom of box region and the drug discharging tube being connected with the babinet;
It is arranged on the babinet to detect the liquid level detection device of liquid level in the babinet;
It is connected and is used for provide the mixing component of stirring in the babinet with the babinet;
Controller, with the flowmeter, the water inlet control valve, it is described dispensing control valve, the liquid level detection device and The mixing component connection.
Further, which is characterized in that the mixing component includes:
Air pump sets switch pump on the air pump;
Air inlet pipe, described air inlet pipe one end are connected with the air pump gas outlet, and other end connection is arranged in the babinet The pore aerator of bottom;Wherein,
The switch pump is connected with the controller.
Further, the pore aerator is the aeration tube for being arranged on bottom net distribution in babinet;
Multiple outlet pores are provided in the aeration tube.
Further, the liquid level detection device is arranged on the inside sidewalls of the babinet.
Further, the controller is PLC controller;
The casing top sets PLC control cabinet;
The PLC controller is arranged in the PLC control cabinet.
Further, the bottom of box sets multiple medicine outlets;
Each medicine outlet is in charge of the connection drug discharging tube by drug;
The drug, which is in charge of, is respectively provided with drug control valve.
According to another aspect of the present invention, the present invention also provides a kind of adding method thereof using above-mentioned chemicals dosing plant, including:
In detection case body liquid level be less than the first liquid level when, control drug discharging tube stop drug, control molten medicine water inlet pipe to Water inlet in the babinet, control vacuum intake balling iron vacuum into the babinet inhale medicine and offer medicine, and control mixing component is in institute State stirring in babinet;
When detecting in the babinet liquid level and being higher than the second liquid level, control molten medicine water inlet pipe stop into the babinet into Water controls the vacuum intake balling iron to stop offeing medicine into the babinet, the mixing component is controlled to stop in the babinet Only stop stirring or intermittent stirring after stirring or delay scheduled time, control the drug discharging tube drug.
Further, the step of control mixing component stirs in the babinet further includes:
Control air pump pumps gas into the babinet;
By pore aerator, by the gas, the bottom out of described babinet is aerated.
Further, liquid level in the babinet is detected by liquid level detection device;
By the aeration tube of the bottom net distribution in babinet, by the gas, the bottom out of described babinet is aerated.
Further, opening and the closing of the water inlet control valve on the molten medicine water inlet pipe are controlled by PLC controller, with The molten medicine water inlet pipe is controlled to be intake into the babinet with stopping intaking;
Opening and the closing of the dispensing control valve on the vacuum intake balling iron are controlled by PLC controller, with control The vacuum intake balling iron is offerd medicine into the babinet with stopping offeing medicine;
Opening and the closing of the switch pump of the air pump are controlled by PLC controller, to control the air pump to the case Aeration is aerated with stopping in vivo;
The liquid level signal of the liquid level detection device detection is received by PLC controller.
Compared with prior art, advantageous effect of the invention is:
A kind of chemicals dosing plant of the present invention, including:Babinet, dosing tank, vacuum intake balling iron, drug discharging tube, level sensing Device, mixing component and controller.Casing top sets import;Babinet one side is provided with the molten medicine water inlet pipe of connection import, molten Flowmeter and water inlet control valve are set on medicine water inlet pipe;Dosing tank is arranged on casing top region, and vacuum intake balling iron is set In casing top region and between dosing tank and the import of babinet, vacuum intake balling iron is provided with dispensing control valve;It is logical Vacuum intake balling iron dosage can be controlled by crossing the control valve that feeds intake.Drug discharging tube is arranged on bottom of box region and connects with babinet It connects;Liquid level detection device is arranged on babinet for liquid level in detection case body;Mixing component is connected and is used for babinet Stirring is provided in babinet, controller connects with flowmeter, water inlet control valve, dispensing control valve, liquid level detection device and mixing component It connects.Offerd medicine by vacuum intake balling iron, eliminate dispensing auger and drug dissolving tank, can effectively prevent flocculant viscous Dispensing auger and drug dissolving tank.
Description of the drawings
Fig. 1 diagrammatically illustrates the structure diagram of existing chemicals dosing plant;
Fig. 2 diagrammatically illustrates the structure diagram of the chemicals dosing plant in one embodiment of the invention;
Fig. 3 diagrammatically illustrates the circuit control principle block diagram of the chemicals dosing plant in one embodiment of the invention;
Fig. 4 diagrammatically illustrates the flow chart of the adding method thereof in one embodiment of the invention.
Reference numeral in figure:
In Fig. 1:
1 ', babinet;2 ', water inlet manifold;3 ', pressure gauge;4 ', water inlet control valve;5 ', flowmeter;6 ', water inlet pipe is stirred; 7 ', water inlet control valve is stirred;8 ', molten medicine water inlet pipe;9 ', molten medicine water inlet control valve;10 ', screw rod chemical feed machine;11 ', dosing tank; 12 ', drug dissolving tank;13 ', stirring motor;14 ', blade;15 ', drug control valve;16 ', drug discharging tube;17 ', overflow pipe;18’、PLC Control cabinet;19 ', dispensing auger;
In Fig. 2 and Fig. 3:
1st, babinet;2nd, PLC control cabinet;3rd, dosing tank;4th, vacuum intake balling iron;5th, air pump;6th, liquid level detection device;7、 Water inlet control valve;8th, flowmeter;9th, pore aerator;10th, molten medicine water inlet pipe;11st, drug discharging tube.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover Multitude of different ways is implemented.
It please refers to Fig.2, according to an embodiment of the invention, a kind of chemicals dosing plant is provided, is mainly included:Babinet 1, the water inlet of molten medicine Pipe 10, dosing tank 3, vacuum intake balling iron 4, drug discharging tube 11, liquid level detection device 6, mixing component and controller.
Wherein, as shown in Fig. 2, 1 top of babinet sets import;1 one side of babinet is provided with the molten medicine water inlet pipe of connection import 10, molten medicine water inlet pipe 10 connects water inlet manifold, sets flowmeter 8 on molten medicine water inlet pipe 10, on molten medicine water inlet pipe 10 and is located at 8 water outlet side of flowmeter sets water inlet control valve 7;Molten 10 inflow of medicine water inlet pipe can be measured by flowmeter 8;Dosing tank 3 is set Put in 1 top area of babinet, vacuum intake balling iron 4 be arranged on 1 top area of babinet and positioned at dosing tank 3 and babinet 1 into Between mouthful, the feed pipe of vacuum intake balling iron 4 connection dosing tank 3, the discharge nozzle of vacuum intake balling iron 4 is by import to case Dispensing agent in body 1;Vacuum intake balling iron 4 is provided with dispensing control valve;By feeding intake, control valve can control vacuum intake to throw 4 dosage of medicine device.
As shown in Figures 2 and 3, drug discharging tube 11 is arranged on 1 bottom section of babinet and is connected with babinet 1;Liquid level detection device 6 It is arranged on babinet 1 to detect liquid level in babinet 1;Mixing component is used to, to provide stirring in babinet 1, promote babinet 1 Interior medicament (the present embodiment Chinese medicine is flocculant) is uniformly mixed with water;Controller is controlled with flowmeter 8, water inlet control valve 7, dispensing Valve processed, liquid level detection device 6 are connected with mixing component.
It is offerd medicine by vacuum intake balling iron 4, eliminates dispensing auger and drug dissolving tank, can effectively prevent flocculant It is viscous to offer medicine on auger and drug dissolving tank.
Controller by control on vacuum intake balling iron 4 offer medicine control valve opening time, control vacuum intake dispensing The dosage of device 4, for example, the chemicals dosing plant needs the 1000g that offers medicine, one second dispensing 10g of vacuum intake balling iron is, it is necessary to control The time of the unlatching 100 seconds of device control dispensing control valve.
The operation principle of vacuum intake balling iron 4 is to form certain negative pressure in balling iron intracavitary and make flocculant sucking true In suction material balling iron.The course of work for controlling vacuum intake balling iron 4 by controller is:When needs are offerd medicine into babinet 1 When, liquid level detection device sends a signal to controller, and controller just provides dispensing control of the signal to vacuum intake balling iron 4 Valve processed, dispensing control valve control electric motor starting operation are vacuumized, just started when closed system reaches certain vacuum degree Inhale flocculant in dosing tank 3, suck and launch flocculant after flocculant into babinet 1, controller by control dispensing control valve come The working time of motor is controlled, and then controls the dosage of vacuum intake balling iron 4 in predetermined amount;
Wherein, agitating device can use existing blade stirring, specifically be referred to the prior art or using air pump Aeration agitation or using other stirrings, as shown in Fig. 2, the present embodiment is it is preferable to use air pump aeration agitation, wherein, mixing component bag It includes:Switch pump is set in air pump 5 and air inlet pipe, wherein air pump 5;Air inlet pipe one end is connected with 5 gas outlet of air pump, other end connection It is arranged on the pore aerator 9 of bottom in babinet 1;Wherein, switch pump is connected with controller, and controller is by controlling switch pump Opening time, control the aeration time into babinet of air pump 5.
Gas is pumped into babinet 1 by air pump 5, and passes through the pore aerator 9 of bottom in babinet 1 into babinet 1 Liquid is aerated, and makes the flocculant into babinet 1 that can be thoroughly mixed in water uniformly, solves flocculant stirring unevenness, Bulk insoluble matter easily is led to the problem of, due to that without using stirrer paddle, flocculant can be prevented to be sticked on stirrer paddle.
Preferably, as shown in Fig. 2, pore aerator 9 is the aeration tube for being arranged on bottom net distribution in babinet 1;It exposes Multiple outlet pores are provided on tracheae.Alternatively, aeration tube can uniformly arrange into circular array or square array In 1 bottom of babinet, multiple outlet pores are set, and outlet pore can be aerated into the in vivo water of case, so that babinet 1 on aeration tube Interior water and flocculant are uniformly mixed.
In addition, as shown in Fig. 2, liquid level detection device 6 is arranged on the inside sidewalls of babinet 1, for measuring liquid in babinet 1 Position, when liquid level is less than minimum liquid level in babinet 1, controller control water inlet control valve, dispensing control valve and switch pump are opened, and are made Molten medicine water inlet pipe is intake into babinet 1, and vacuum intake balling iron 4 is made to offer medicine into babinet, and air pump 5 is made to be aerated into babinet 2 and is stirred It mixes.
As shown in Figures 2 and 3, controller is preferably for PLC controller;In casing top, PLC control cabinet 2 is set;PLC is controlled Device processed is arranged in PLC control cabinet 2.1 bottom of babinet sets multiple medicine outlets;Each medicine outlet is in charge of by drug to be connected out Pencil 11;Drug, which is in charge of, is respectively provided with drug control valve, and PLC controller is connected with drug control valve, is needing to mix in babinet 1 During the medicament discharge got togather, drug control valve is opened, passes through 11 drug of drug discharging tube.
The control principle of the embodiment of the present invention is:As shown in Figures 2 and 3, PLC controller control water inlet control valve is opened, Molten medicine water inlet pipe 10 is intake into babinet 1, and the flowmeter 8 on molten medicine water inlet pipe 10 is connected with PLC controller, passes through flowmeter meter Add water;PLC controller control dispensing control valve is opened, and vacuum intake balling iron 4 absorbs flocculant out of dosing tank 3, and Flocculant is put into babinet 1, by controlling the opening time of dispensing control valve, the dosage of control vacuum intake balling iron 4; PLC controller control switch pump is opened, and gas is pumped into babinet 1 by air pump 5, by sucker aerator 9 into babinet 1 Aeration, with liquid in stirred box body, makes flocculant be uniformly mixed with water;The unlatching of PLC control control drug control valves, by going out Pencil 11 discharges the medicament mixed in babinet 1.
One side is additionally provided with liquid level detection device 6 in babinet 1, and PLC can be transmitted a signal to by liquid level detection device 6 Controller, automatic feeding water, automatic chemical dosing and automatic aeration to be controlled to stir, specifically, detecting babinet in liquid level detection device 6 When liquid level is less than the first liquid level (minimum liquid level) in 1, liquid level detection device 6 sends the first signal, PLC controls to PLC controller Device control drug control valve is closed, and PLC controller control water inlet control valve is opened, and control dispensing inlet valve is opened, and control pump is opened It closes and opens;Drug discharging tube 11 is made to stop drug, molten medicine water inlet pipe 10 is intake into babinet 1, and vacuum intake balling iron 4 is into babinet 1 Dispensing, the aeration agitation into babinet 1 of air pump 5;Detect that liquid level is higher than the second liquid level (highest in babinet 1 in liquid level detection device 6 Liquid level) when, liquid level detection device 6 sends secondary signal to PLC controller, and PLC controller control drug control valve is opened, PLC Controller control water inlet control valve is closed, and control dispensing inlet valve is closed, and control switch pump is closed or delay certain time is closed; Drug discharging tube 11 is made to start drug, molten medicine water inlet pipe 10 stops intaking into babinet 1, and vacuum intake balling iron 4 stops into babinet 1 Dispensing, air pump 5 stop aeration agitation or delay certain time into babinet 1 and stop.
The embodiment of the present invention also provides a kind of adding method thereof using above-mentioned chemicals dosing plant, idiographic flow, such as Fig. 4 institutes Show, including:
Step 1, detect babinet 1 in liquid level be less than the first liquid level when, control drug discharging tube 11 stop drug, control it is molten Medicine water inlet pipe 10 is intake into the babinet 1, and the vacuum into the babinet 1 of control vacuum intake balling iron 4 inhales medicine and offers medicine, and controls Mixing component processed stirring in the babinet 1;
Step 2 when detecting in the babinet 1 liquid level and being higher than the second liquid level, controls molten medicine water inlet pipe 10 to stop to institute Water inlet in babinet 1 is stated, the vacuum intake balling iron 4 is controlled to stop offeing medicine into the babinet 1, the mixing component is controlled to exist Stop stirring or intermittent stirring after stopping stirring or delay scheduled time in the babinet 1, control the drug discharging tube drug.
Wherein, the step of step 1 is stirred with the control mixing component in step 2 in babinet further includes:Control air pump 5 Gas is pumped into babinet 1;By pore aerator 9, by gas, the bottom out of babinet 1 is aerated.
Wherein, liquid level in liquid level detection device detection case body is passed through;Pass through the aeration tube of the bottom net distribution in babinet 1 By gas, bottom is aerated out of babinet 1.
Opening and the closing of the water inlet control valve 7 on molten medicine water inlet pipe 10 are controlled by PLC controller, to realize that PLC is controlled Device processed controls molten medicine water inlet pipe 10 to be intake into babinet 1 with stopping intaking;Vacuum intake balling iron 4 is controlled by PLC controller On dispensing control valve opening and closing, with realize PLC controller control vacuum intake balling iron 4 into babinet 1 dispensing with Stop dispensing;Opening and the closing of the switch pump of air pump 5 are controlled by PLC controller, to realize that PLC controller controls air pump 5 Into babinet 1, aeration is aerated with stopping;The first liquid level of the first liquid level that liquid level detection device detects is received by PLC controller Second liquid level signal of signal and the second liquid level of detection, to realize that PLC controller automatically controls water inlet control valve 7, dispensing is controlled Valve and switch pump processed.
The adding method thereof embodiment is similar to above-mentioned chemicals dosing plant embodiment, is specifically referred to the reality of above-mentioned chemicals dosing plant Example is applied, the adding method thereof embodiment is similar to above-mentioned chemicals dosing plant embodiment, is specifically referred to the implementation of above-mentioned chemicals dosing plant Example, details are not described herein.
It these are only the preferred embodiment of the present invention, be not intended to limit the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made, Equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of chemicals dosing plant, which is characterized in that including:
Babinet (1), babinet (1) top set import;Babinet (1) one side be provided with connect the molten medicine of the import into Water pipe (10) sets flowmeter (8) on the molten medicine water inlet pipe (10), on the molten medicine water inlet pipe (10) and positioned at the stream Gauge (8) water outlet side sets water inlet control valve (7);
It is arranged on the dosing tank (3) of the babinet (1) top area;
It is arranged on the babinet (1) top area and the vacuum intake dispensing between the dosing tank (3) and the import Device (4), the feed pipe of the vacuum intake balling iron (4) connect the dosing tank (3), the vacuum intake balling iron (4) Discharge nozzle dispensing agent into the babinet (1) by the import;The vacuum intake balling iron (4) is provided with dispensing control Valve;
It is arranged on the babinet (1) bottom section and the drug discharging tube (11) being connected with the babinet (1);
It is arranged on the babinet (1) to detect the liquid level detection device (6) of the babinet (1) interior liquid level;
It is connected with the babinet (1) and for the mixing component for offer stirring in the babinet (1);
Controller, with the flowmeter (8), the water inlet control valve (7), the dispensing control valve, the liquid level detection device (6) connected with the mixing component;
The mixing component includes:
Air pump (5) sets switch pump on the air pump (5);
Air inlet pipe, described air inlet pipe one end are connected with the air pump (5) gas outlet, and other end connection is arranged on the babinet (1) The pore aerator (9) of interior bottom;Wherein,
The switch pump is connected with the controller.
2. chemicals dosing plant according to claim 1, which is characterized in that the pore aerator (9) is to be arranged on babinet (1) aeration tube of interior bottom net distribution;
Multiple outlet pores are provided in the aeration tube.
3. according to 1 or 2 any one of them chemicals dosing plant of claim, which is characterized in that the liquid level detection device (6) is set Inside sidewalls in the babinet (1).
4. chemicals dosing plant according to claim 3, which is characterized in that the controller is PLC controller;
The casing top sets PLC control cabinet (2);
The PLC controller is arranged in the PLC control cabinet (2).
5. chemicals dosing plant according to claim 1, which is characterized in that babinet (1) bottom sets multiple medicine outlets;
Each medicine outlet is in charge of the connection drug discharging tube (11) by drug;
The drug, which is in charge of, is respectively provided with drug control valve.
6. a kind of adding method thereof of any one of the claim 1-5 chemicals dosing plant, which is characterized in that including:
When detecting babinet (1) interior liquid level less than the first liquid level, control drug discharging tube (11) stops drug, controls molten medicine water inlet pipe (10) water inlet into the babinet (1), control vacuum intake balling iron (4) inhale medicine to the interior vacuum of the babinet (1) and offer medicine, control Mixing component processed stirring in the babinet (1);
When detecting the babinet (1) interior liquid level higher than the second liquid level, molten medicine water inlet pipe (10) is controlled to stop to the babinet (1) water inlet in controls the vacuum intake balling iron (4) to stop the dispensing into the babinet (1), the mixing component is controlled to exist Stop stirring or intermittent stirring after stopping stirring or delay scheduled time in the babinet (1), control the drug discharging tube drug;
The step of control mixing component stirs in the babinet further includes:
Control air pump (5) pumping gas into the babinet (1);
The gas is aerated from the interior bottom of the babinet (1) by pore aerator (9).
7. adding method thereof according to claim 6, which is characterized in that liquid in the babinet is detected by liquid level detection device Position;
The gas is aerated from the interior bottom of the babinet (1) by the aeration tube in the interior bottom net distribution of babinet (1).
8. adding method thereof according to claim 7, which is characterized in that
Opening and the closing of the water inlet control valve (7) on the molten medicine water inlet pipe (10) are controlled by PLC controller, to control The water inlet into the babinet (1) of molten medicine water inlet pipe (10) is stated to intake with stopping;
Opening and the closing of the dispensing control valve on the vacuum intake balling iron (4) are controlled by PLC controller, to control Vacuum intake balling iron (4) dispensing into the babinet (1) is stated to offer medicine with stopping;
Opening and the closing of the switch pump of the air pump (5) are controlled by PLC controller, to control the air pump (5) to described Aeration is aerated with stopping in babinet (1);
The liquid level signal of the liquid level detection device detection is received by PLC controller.
CN201510971172.8A 2015-12-22 2015-12-22 A kind of chemicals dosing plant and its adding method thereof Active CN105417658B (en)

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