CN105417658A - Dosing device and dosing method thereof - Google Patents
Dosing device and dosing method thereof Download PDFInfo
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- CN105417658A CN105417658A CN201510971172.8A CN201510971172A CN105417658A CN 105417658 A CN105417658 A CN 105417658A CN 201510971172 A CN201510971172 A CN 201510971172A CN 105417658 A CN105417658 A CN 105417658A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/711—Feed mechanisms for feeding a mixture of components, i.e. solids in liquid, solids in a gas stream
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment 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 invention provides a dosing device and a dosing method thereof. The dosing device comprises a box body, a dosing box, a vacuum intake dispensing machine, a discharging pipe, a liquid level detection device, a stirring assembly and a controller, wherein an inlet is formed in the top of the box body; a medicine dissolving water inlet pipe connected with the inlet is arranged at one side of the box body, and a flowmeter and a water inlet control valve are arranged on the medicine dissolving water inlet pipe; the dosing box is arranged in an area on the top of the box body, the vacuum intake dispensing machine is arranged in an `area on the top of the box body and is positioned between the dosing box and the inlet of the box body, and the vacuum intake dispensing device is provided with a dispensing control valve; the discharging pipe is arranged in an area at the bottom of the box body and is connected with the box body; the liquid level detection device is arranged on the box body; the stirring assembly is used for stirring in the box body, and the controller is connected with the flowmeter, the water inlet control valve, the dispensing control valve, the liquid level detection device and the stirring assembly. Dispensing is carried out through the vacuum intake dispensing device, so that a dispensing auger and a medicine dissolving tank are omitted, and a flocculating agent can be effectively prevented from being adhered onto the dispensing auger and the medicine dissolving tank.
Description
Technical field
The present invention relates to a kind of chemicals dosing plant and adding method thereof thereof.
Background technology
As shown in Figure 1, existing use flocculation agent is generally as the chemicals dosing plant structure of medicament: be provided with water inlet manifold 2 ' in the side of dosing casing 1 ', water inlet manifold 2 ' is provided with tensimeter 3 ', water inlet manifold 2 ' connects stirring water inlet pipe 6 ' one end by water inlet control valve 4 ', stir on water inlet pipe 6 ' and be provided with under meter 5 ', the other end stirring water inlet pipe 6 ' enters casing 1 ' from one jiao, the top of casing 1 ', stir water inlet pipe 6 ' and control water inlet in casing 1 ' by stirring water inlet control valve 7 ', at the top of casing 1 ', screw rod delivery machine 10 ' is installed, drug dissolving tank 12 ' is also arranged on casing 1 ' top and is positioned at the side of screw rod delivery machine 10 '.
Dosing tank 11 ' is arranged on casing 1 ', and its inside arranges dispensing auger 19 ', and the agent 10 ' of offer medicine of dispensing auger 19 ' one end and screw rod is connected, and the other end to pass bottom dosing tank 10 ' and extend in drug dissolving tank 12 ', is drug dissolving tank 2 ' conveying flocculation agent; Welded top is stirring the molten medicine water inlet pipe 8 ' on water inlet pipe 6 '.Drug dissolving tank 12 ' is entered from the top of drug dissolving tank 12 ', molten medicine water inlet pipe 8 ' is provided with molten medicine water inlet control valve 9 ', many groups blade 14 ' is connected with the agitator motor 13 ' being arranged on casing 1 ' top, drug discharging tube 16 ' is laterally arranged on a side bottom of casing 1 ' by multiple drug control valve 15 ', one end of upflow tube 17 ' is connected with one end of drug discharging tube 16 ', for the overflow medicament when drug discharging tube 16 ' blocks; Casing 1 ' is also provided with PLC control cabinet 18 ', for controlling each control valve and motor.
Because existing flocculation agent is transported in drug dissolving tank by the dispensing auger in dosing tank in adding procedure, on drug dissolving tank and dispensing auger, easily there is the phenomenon of flocculation agent viscous like this, especially more obvious in those humid regions.
Summary of the invention
The object of this invention is to provide a kind of chemicals dosing plant and adding method thereof thereof, to solve chemicals dosing plant in prior art, the problem of viscous easily occurring on drug dissolving tank and dispensing auger when adding the medicaments such as flocculation agent.
For solving the problems of the technologies described above, as one aspect of the present invention, providing a kind of chemicals dosing plant, comprising:
Casing, described casing top arranges import; Described casing side is provided with and connects the molten medicine water inlet pipe of described import, and described molten medicine water inlet pipe arranges under meter, and described molten medicine water inlet pipe is positioned at described under meter water outlet side and arranges water inlet control valve;
Be arranged on the dosing tank of described casing top area;
Be arranged on described casing top area and vacuum intake balling iron between described dosing tank and described import, the feed-pipe of described vacuum intake balling iron connects described dosing tank, and the discharge nozzle of described vacuum intake balling iron to be offerd medicine agent by described import in described casing; Described vacuum intake balling iron is provided with dispensing control valve;
Be arranged on described bottom half region and the drug discharging tube be connected with described casing;
Be arranged on described casing for detect liquid level in described casing liquid level detection device;
To be connected with described casing and for the mixing component for providing stirring in described casing;
Controller, is connected with described under meter, described water inlet control valve, described dispensing control valve, described liquid level detection device and described mixing component.
Further, it is characterized in that, described mixing component comprises:
Air pump, described air pump arranges switch pump;
Inlet pipe, described inlet pipe one end is connected with described air pump air outlet, and the other end connects the pore aerating apparatus being arranged on described casing inner bottom part; Wherein,
Described switch pump is connected with described controller.
Further, described pore aerating apparatus is the aeration tube being arranged on casing inner bottom part net distribution;
Described aeration tube is provided with multiple pore of giving vent to anger.
Further, described liquid level detection device is arranged on the inside sidewalls of described casing.
Further, described controller is PLC;
Described casing top arranges PLC control cabinet;
Described PLC is arranged in described PLC control cabinet.
Further, described bottom half arranges multiple medicine outlet;
Each described medicine outlet is all in charge of by drug and is connected described drug discharging tube;
Described drug is in charge of and is all arranged drug control valve.
According to a further aspect in the invention, the present invention also provides a kind of adding method thereof using above-mentioned chemicals dosing plant, comprising:
When liquid level is lower than the first liquid level in detection casing, controls drug discharging tube and stop drug, control molten medicine water inlet pipe and intake in described casing, control vacuum intake balling iron and inhale medicine to vacuum in described casing and offer medicine, control mixing component stirs in described casing;
When detecting that in described casing, liquid level is higher than the second liquid level, control molten medicine water inlet pipe to stop intaking in described casing, control described vacuum intake balling iron to stop offeing medicine in described casing, control described mixing component to stop stirring or stop after delay scheduled time to stir or intermittent stirring in described casing, control described drug discharging tube drug.
Further, the step that described control mixing component stirs in described casing also comprises:
Control air pump to pump gas in described casing;
By pore aerating apparatus by described gas from described casing inner bottom part aeration.
Further, liquid level in described casing is detected by liquid level detection device;
By the aeration tube in casing inner bottom part net distribution by described gas from described casing inner bottom part aeration.
Further, control opening and closedown of water inlet control valve on described molten medicine water inlet pipe by PLC, intake in described casing to control described molten medicine water inlet pipe and stop intaking;
Control opening and closedown of dispensing control valve on described vacuum intake balling iron by PLC, offer medicine in described casing to control described vacuum intake balling iron and stop offeing medicine;
Opening and closedown of the switch pump of described air pump is controlled, to control described air pump to aeration in described casing and stopping aeration by PLC;
The liquid level signal of described liquid level detection device detection is received by PLC.
Compared with prior art, the beneficial effect of the invention is:
A kind of chemicals dosing plant of the present invention, comprising: casing, dosing tank, vacuum intake balling iron, drug discharging tube, liquid level detection device, mixing component and controller.Casing top arranges import; Casing side is provided with the molten medicine water inlet pipe connecting import, and molten medicine water inlet pipe arranges under meter and water inlet control valve; Dosing tank is arranged on casing top area, and vacuum intake balling iron is arranged on casing top area and between dosing tank and the import of casing, vacuum intake balling iron is provided with dispensing control valve; Vacuum intake balling iron dosage can be controlled by the control valve that feeds intake.Drug discharging tube is arranged on bottom half region and is connected with casing; Liquid level detection device is arranged on casing for detecting liquid level in casing; Mixing component is connected with casing and for for providing stirring in casing, controller is connected with under meter, water inlet control valve, dispensing control valve, liquid level detection device and mixing component.Offerd medicine by vacuum intake balling iron, eliminate dispensing auger and drug dissolving tank, can effectively prevent flocculation agent viscous at dispensing auger and drug dissolving tank.
Accompanying drawing explanation
Fig. 1 diagrammatically illustrates the structural representation of existing chemicals dosing plant;
Fig. 2 diagrammatically illustrate chemicals dosing plant in one embodiment of the invention structural representation;
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 schema of the adding method thereof in one embodiment of the invention.
Reference numeral in figure:
In Fig. 1:
1 ', casing; 2 ', water inlet manifold; 3 ', tensimeter; 4 ', water inlet control valve; 5 ', under meter; 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 delivery machine; 11 ', dosing tank; 12 ', drug dissolving tank; 13 ', agitator motor; 14 ', blade; 15 ', drug control valve; 16 ', drug discharging tube; 17 ', upflow tube; 18 ', PLC control cabinet; 19 ', dispensing auger;
In Fig. 2 and Fig. 3:
1, casing; 2, PLC control cabinet; 3, dosing tank; 4, vacuum intake balling iron; 5, air pump; 6, liquid level detection device; 7, water inlet control valve; 8, under meter; 9, pore aerating apparatus; 10, molten medicine water inlet pipe; 11, drug discharging tube.
Embodiment
Below embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Please refer to Fig. 2, according to embodiments of the invention, a kind of chemicals dosing plant is provided, mainly comprises: casing 1, molten medicine water inlet 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 Figure 2, casing 1 top arranges import; Casing 1 side is provided with and connects the molten medicine water inlet pipe 10 of import, and molten medicine water inlet pipe 10 connects water inlet manifold, and molten medicine water inlet pipe 10 arranges under meter 8, and molten medicine water inlet pipe 10 is positioned under meter 8 water outlet side and arranges water inlet control valve 7; Molten medicine water inlet pipe 10 flooding quantity can be measured by under meter 8; Dosing tank 3 is arranged on casing 1 top area, vacuum intake balling iron 4 is arranged on casing 1 top area and between dosing tank 3 and the import of casing 1, the feed-pipe of vacuum intake balling iron 4 connects dosing tank 3, and the discharge nozzle of vacuum intake balling iron 4 to be offerd medicine agent by import in casing 1; Vacuum intake balling iron 4 is provided with dispensing control valve; Vacuum intake balling iron 4 dosage can be controlled by the control valve that feeds intake.
As shown in Figures 2 and 3, drug discharging tube 11 is arranged on casing 1 bottom section and is connected with casing 1; Liquid level detection device 6 is arranged on casing 1 for detecting liquid level in casing 1; Mixing component is used for for providing stirring in casing 1, impels medicament in casing 1 (the present embodiment Chinese medicine is flocculation agent) to mix with water; Controller is connected with under meter 8, water inlet control valve 7, control valve of offeing medicine, liquid level detection device 6 and mixing component.
Offerd medicine by vacuum intake balling iron 4, eliminate dispensing auger and drug dissolving tank, can effectively prevent flocculation agent viscous on dispensing auger and drug dissolving tank.
Controller is by the opening time of control valve that control vacuum intake balling iron 4 is offerd medicine, control the dosage of vacuum intake balling iron 4, such as, this chemicals dosing plant needs the 1000g that offers medicine, vacuum intake balling iron one to be offerd medicine 10g second, needs controller to control the unlatching time of 100 seconds of dispensing control valve.
The principle of work of vacuum intake balling iron 4 in balling iron chamber, forms certain negative pressure and flocculation agent is sucked in vacuum intake balling iron.The working process being controlled vacuum intake balling iron 4 by controller is: when needs are offerd medicine in casing 1, liquid level detection device sends signal to controller, controller just provides a signal to the dispensing control valve of vacuum intake balling iron 4, dispensing control valve controls electric motor starting operation and vacuumizes, just start to inhale flocculation agent in dosing tank 3 when closed system reaches certain vacuum tightness, in casing 1, flocculation agent is thrown in after sucking flocculation agent, controller controls the working hour of motor by controlling dispensing control valve, and then the dosage of control vacuum intake balling iron 4 is at predetermined amount,
Wherein, whipping appts can use existing blade stirring, specifically can with reference to prior art, or use air pump aeration agitation or use other to stir, as shown in Figure 2, the present embodiment preferably uses air pump aeration agitation, wherein, mixing component comprises: air pump 5 and inlet pipe, wherein air pump 5 arranges switch pump; Inlet pipe one end is connected with air pump 5 air outlet, and the other end connects the pore aerating apparatus 9 being arranged on casing 1 inner bottom part; Wherein, switch pump is connected with controller, and controller, by the opening time of control pump switch, controls air pump 5 to aeration time in casing.
By air pump 5 to pump gas in casing 1, and by the pore aerating apparatus 9 of casing 1 inner bottom part to liquid aeration in casing 1, the flocculation agent entered in casing 1 can be fully uniformly mixed in water, solving flocculation agent stirs uneven, the problem of easy generation bulk insolubles, owing to not using agitating vane, flocculation agent can be prevented to be bonded on agitating vane.
Preferably, as shown in Figure 2, pore aerating apparatus 9 is for being arranged on the aeration tube of casing 1 inner bottom part net distribution; Aeration tube is provided with multiple pore of giving vent to anger.Alternatively, aeration tube can circular array or square array evenly be arranged in bottom casing 1, and aeration tube is arranged multiple pore of giving vent to anger, pore of giving vent to anger to aeration in the water in casing, can mix to make water and flocculation agent in casing 1.
In addition, as shown in Figure 2, liquid level detection device 6 is arranged on the inside sidewalls of casing 1, for measuring liquid level in casing 1, when in casing 1, liquid level is lower than minimum liquid level, controller controls water inlet control valve, dispensing control valve and switch pump and opens, and molten medicine water inlet pipe is intake in casing 1, vacuum intake balling iron 4 is offerd medicine in casing, makes air pump 5 to aeration agitation in casing 2.
As shown in Figures 2 and 3, controller is preferably as PLC; At casing top, PLC control cabinet 2 is set; PLC is arranged in PLC control cabinet 2.Bottom casing 1, multiple medicine outlet is set; Each medicine outlet is all in charge of by drug and is connected drug discharging tube 11; Drug is in charge of and is all arranged drug control valve, and PLC is connected with drug control valve, when needing the medicament mixed in casing 1 to discharge, opens drug control valve, by drug discharging tube 11 drug.
The control principle of the embodiment of the present invention is: as shown in Figures 2 and 3, and PLC controls water inlet control valve and opens, and molten medicine water inlet pipe 10 is intake in casing 1, and the under meter 8 on molten medicine water inlet pipe 10 is connected with PLC, calculates flooding quantity by under meter; PLC controls dispensing control valve and opens, and vacuum intake balling iron 4 absorbs flocculation agent in dosing tank 3, and is dropped into by flocculation agent in casing 1, by controlling the opening time of dispensing control valve, controls the dosage of vacuum intake balling iron 4; PLC control pump switch open, by air pump 5 to pump gas in casing 1, by sucker aerating apparatus 9 to aeration in casing 1, to stir liquid in casing, makes flocculation agent mix with water; PLC controls the unlatching of drug control valve, is discharged by the medicament mixed by drug discharging tube 11 in casing 1.
In casing 1, side is also provided with liquid level detection device 6, can by Signal transmissions to PLC by liquid level detection device 6, stir to control automatic feeding water, automatic chemical dosing and automatic aeration, be specially, when liquid level detection device 6 detects that in casing 1, liquid level is lower than the first liquid level (minimum liquid level), liquid level detection device 6 sends the first signal to PLC, PLC controls drug control valve and closes, PLC controls water inlet control valve and opens, control dispensing water intaking valve to open, control pump switch open; Make drug discharging tube 11 stop drug, molten medicine water inlet pipe 10 is intake in casing 1, and vacuum intake balling iron 4 is offerd medicine in casing 1, and air pump 5 is to aeration agitation in casing 1; When liquid level detection device 6 detects that in casing 1, liquid level is higher than the second liquid level (the highest liquid level), liquid level detection device 6 sends second signal to PLC, PLC controls drug control valve and opens, PLC controls water inlet control valve and closes, control dispensing water intaking valve to close, control pump switch cuts out or postpones certain hour and cuts out; Make drug discharging tube 11 start drug, molten medicine water inlet pipe 10 stops intaking in casing 1, and vacuum intake balling iron 4 stops offeing medicine in casing 1, and air pump 5 stops aeration agitation or delay certain hour in casing 1 to stop.
The embodiment of the present invention also provides a kind of adding method thereof using above-mentioned chemicals dosing plant, and its idiographic flow as shown in Figure 4, comprising:
Step one, when liquid level is lower than the first liquid level in detection casing 1, controls drug discharging tube 11 and stop drug, control molten medicine water inlet pipe 10 and intake in described casing 1, control vacuum intake balling iron 4 inhale medicine to vacuum in described casing 1 and offer medicine, control mixing component and stir in described casing 1;
Step 2, when detecting that in described casing 1, liquid level is higher than the second liquid level, control molten medicine water inlet pipe 10 to stop intaking in described casing 1, control described vacuum intake balling iron 4 to stop offeing medicine in described casing 1, control described mixing component to stop stirring or stop after delay scheduled time to stir or intermittent stirring in described casing 1, control described drug discharging tube drug.
Wherein, the step that step one and the control mixing component in step 2 stir in casing also comprises: control air pump 5 to pump gas in casing 1; By pore aerating apparatus 9 by gas from casing 1 inner bottom part aeration.
Wherein, liquid level in casing is detected by liquid level detection device; By the aeration tube in casing 1 inner bottom part net distribution by gas from casing 1 inner bottom part aeration.
Control opening and closedown of water inlet control valve 7 on molten medicine water inlet pipe 10 by PLC, control molten medicine water inlet pipe 10 and intake to realize PLC in casing 1 and stop intaking; By opening and closedown of the dispensing control valve on PLC control vacuum intake balling iron 4, offer medicine with stopping realizing PLC control vacuum intake balling iron 4 dispensing in casing 1; Controlled opening and closedown of the switch pump of air pump 5 by PLC, control air pump 5 to aeration in casing 1 and stopping aeration to realize PLC; The first liquid level signal of the first liquid level detected by PLC receiving liquid level detecting apparatus and the second liquid level signal of the second liquid level of detection, control water inlet control valve 7, dispensing control valve and switch pump automatically to realize PLC.
This adding method thereof embodiment is similar to above-mentioned chemicals dosing plant embodiment, specifically can with reference to the embodiment of above-mentioned chemicals dosing plant, this adding method thereof embodiment is similar to above-mentioned chemicals dosing plant embodiment, specifically with reference to the embodiment of above-mentioned chemicals dosing plant, can not repeat them here.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a chemicals dosing plant, is characterized in that, comprising:
Casing (1), described casing (1) top arranges import; Described casing (1) side is provided with the molten medicine water inlet pipe (10) connecting described import, described molten medicine water inlet pipe (10) arranges under meter (8), goes up described molten medicine water inlet pipe (10) and be positioned at described under meter (8) water outlet side water inlet control valve (7) is set;
Be arranged on the dosing tank (3) of described casing (1) top area;
Be arranged on described casing (1) top area and be positioned at the vacuum intake balling iron (4) between described dosing tank (3) and described import, the feed-pipe of described vacuum intake balling iron (4) connects described dosing tank (3), and the discharge nozzle of described vacuum intake balling iron (4) is by described import dispensing agent in described casing (1); Described vacuum intake balling iron (4) is provided with dispensing control valve;
Be arranged on described casing (1) bottom section and the drug discharging tube (11) be connected with described casing (1);
Be arranged on described casing (1) for detect described casing (1) interior liquid level liquid level detection device (6);
To be connected with described casing (1) and for the mixing component for providing stirring in described casing (1);
Controller, is connected with described under meter (8), described water inlet control valve (7), described dispensing control valve, described liquid level detection device (6) and described mixing component.
2. chemicals dosing plant according to claim 1, is characterized in that, described mixing component comprises:
Air pump (5), (5) arrange switch pump with described air pump;
Inlet pipe, described inlet pipe one end is connected with described air pump (5) air outlet, and the other end connects the pore aerating apparatus (9) being arranged on described casing (1) inner bottom part; Wherein,
Described switch pump is connected with described controller.
3. chemicals dosing plant according to claim 2, is characterized in that, described pore aerating apparatus (9) is for being arranged on the aeration tube of casing (1) inner bottom part net distribution;
Described aeration tube is provided with multiple pore of giving vent to anger.
4. the chemicals dosing plant according to any one of claim 1-3, is characterized in that, described liquid level detection device (6) is arranged on the inside sidewalls of described casing (1).
5. chemicals dosing plant according to claim 4, is characterized in that, described controller is PLC;
Described casing top arranges PLC control cabinet (2);
Described PLC is arranged in described PLC control cabinet (2).
6. chemicals dosing plant according to claim 1, is characterized in that, described casing (1) bottom arranges multiple medicine outlet;
Each described medicine outlet is all in charge of by drug and is connected described drug discharging tube (11);
Described drug is in charge of and is all arranged drug control valve.
7. an adding method thereof for chemicals dosing plant described in any one of claim 1-6, is characterized in that, comprising:
When detecting casing (1) interior liquid level lower than the first liquid level, control drug discharging tube (11) and stop drug, control the water inlet in described casing (1) of molten medicine water inlet pipe (10), control vacuum intake balling iron (4) inhale medicine to the interior vacuum of described casing (1) and offer medicine, control mixing component and stir in described casing (1);
When detecting described casing (1) interior liquid level higher than the second liquid level, control molten medicine water inlet pipe (10) and stop water inlet in described casing (1), control described vacuum intake balling iron (4) and stop dispensing in described casing (1), control described mixing component to stop stirring or stop after delay scheduled time to stir or intermittent stirring in described casing (1), control described drug discharging tube drug.
8. adding method thereof according to claim 7, is characterized in that, the step that described control mixing component stirs in described casing also comprises:
Control air pump (5) to described casing (1) interior pump gas;
By pore aerating apparatus (9) by described gas from described casing (1) inner bottom part aeration.
9. adding method thereof according to claim 8, is characterized in that, detects liquid level in described casing by liquid level detection device;
By the aeration tube in casing (1) inner bottom part net distribution by described gas from described casing (1) inner bottom part aeration.
10. adding method thereof according to claim 9, is characterized in that,
Control opening and closedown of water inlet control valve (7) on described molten medicine water inlet pipe (10) by PLC, with control described molten medicine water inlet pipe (10) in described casing (1) water inlet with stop intaking;
Control opening and closedown of dispensing control valve on described vacuum intake balling iron (4) by PLC, with control described vacuum intake balling iron (4) in described casing (1) dispensing with stop offeing medicine;
Opening and closedown of the switch pump of described air pump (5) is controlled, to control described air pump (5) to described casing (1) interior aeration and stopping aeration by PLC;
The liquid level signal of described liquid level detection device detection is received by PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510971172.8A CN105417658B (en) | 2015-12-22 | 2015-12-22 | A kind of chemicals dosing plant and its adding method thereof |
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| CN201510971172.8A CN105417658B (en) | 2015-12-22 | 2015-12-22 | A kind of chemicals dosing plant and its adding method thereof |
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| CN105417658A true CN105417658A (en) | 2016-03-23 |
| CN105417658B CN105417658B (en) | 2018-05-25 |
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| CN108483599A (en) * | 2018-04-12 | 2018-09-04 | 浙江恒祥棉纺织造有限公司 | A kind of intelligent environment protection textile waste stirring coagulation device |
| CN110314611A (en) * | 2019-07-13 | 2019-10-11 | 阜阳市阳阳卫生科技有限公司 | Medical fluid adds equipment |
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| CN114804415A (en) * | 2022-04-18 | 2022-07-29 | 中国建筑第二工程局有限公司 | Device and method for treating wastewater by utilizing composite efficient sedimentation tank |
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| CN106745603A (en) * | 2016-12-20 | 2017-05-31 | 重庆市铜梁排水有限责任公司 | Water sprayer negative pressure buffering adds dephosphorization agent system and control method |
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| CN108483599B (en) * | 2018-04-12 | 2020-11-10 | 浙江恒祥棉纺织造有限公司 | Intelligent environment-friendly textile wastewater stirring and coagulating device |
| CN110156227B (en) * | 2019-05-31 | 2021-12-03 | 濮阳可利威化工有限公司 | Sewage treatment system and method |
| CN110314611A (en) * | 2019-07-13 | 2019-10-11 | 阜阳市阳阳卫生科技有限公司 | Medical fluid adds equipment |
| CN113461123A (en) * | 2021-08-17 | 2021-10-01 | 北京首创生态环保集团股份有限公司 | Tap water chlorination adding device capable of reducing power consumption |
| CN114570518A (en) * | 2022-03-17 | 2022-06-03 | 池州市鼎弘半导体科技有限公司 | Full-intelligent high-precision adding equipment |
| CN114570518B (en) * | 2022-03-17 | 2024-05-10 | 池州市鼎弘半导体科技有限公司 | Full-intelligent high-precision adding equipment |
| CN114804415A (en) * | 2022-04-18 | 2022-07-29 | 中国建筑第二工程局有限公司 | Device and method for treating wastewater by utilizing composite efficient sedimentation tank |
| CN114920411A (en) * | 2022-06-28 | 2022-08-19 | 肖巧玲 | Medical treatment is with poisonous waste water high efficiency treatment equipment |
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Address after: 206, 2 / F, building 1, No.9 Xinghuo Road, Fengtai District, Beijing 100070 Patentee after: Everise Emerging Technology Development Inc. Address before: 100070, B, No. 11, Spark Road, Fengtai District Science City, Beijing, room 2028 Patentee before: Everise Emerging Technology Development Inc. |