CN106422879A - Automatic flocculant solution preparing and quantitative adding system for sugar refinery and operating method thereof - Google Patents
Automatic flocculant solution preparing and quantitative adding system for sugar refinery and operating method thereof Download PDFInfo
- Publication number
- CN106422879A CN106422879A CN201611150451.9A CN201611150451A CN106422879A CN 106422879 A CN106422879 A CN 106422879A CN 201611150451 A CN201611150451 A CN 201611150451A CN 106422879 A CN106422879 A CN 106422879A
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- flocculant
- syrup
- holding tank
- main frame
- proportioning
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- 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
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/005—Purification of sugar juices using chemicals not provided for in groups C13B20/02 - C13B20/14
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention provides an automatic flocculant solution preparing and quantitative adding system for a sugar refinery and an operating method thereof. A storage tank of the system is connected to a flocculant proportioning tank with a stirrer and a liquid level gauge by means of a quantitative feeding device and a water pipe equipped with a proportioning water valve. The flocculant proportioning tank is connected with a temporary flocculant storage tank with a flocculant flow meter and a flocculant flow adjustment valve, and then connected to a temporary sugar juice storage box, and a sugar juice flow meter is installed on a sugar juice delivery and output pipe of the temporary sugar juice storage tank. A main flocculant control unit adds flocculant powder as required by preparation into the proportioning tank, and then adds water to mix. The mixture is pumped into the temporary flocculant storage tank. The main flocculant control unit monitors sugar juice flow in real time and acquires and controls flocculant solution flow entering the temporary sugar juice tank. The automatic flocculant solution preparing and quantitative adding system automatically controls the concentration of the prepared flocculant solution accurately, and the precise flocculant amount is added accurately into the unit volume of the sugar juice to achieve the best flocculating effect and the operation is simple.
Description
Technical field
The present invention relates to the automatic control technology field that sugar refinery produces, a kind of specially sugar refinery flocculant solution is prepared automatically
With quantitative add-on system and operation method.
Background technology
Flocculant, refers to make solute in aqueous solution, colloid or suspended particle take off steady and produce floccule or cotton-shaped heavy
The medicament of starch.
Sugar flocculant is to be exclusively used in processing sugared material, be allowed to produce a class agglutinating matter of flocculating effect.Domestic at present
By sugar flocculant to improve syrup treatment effeciency more than outer sugar industry circle, that is, economical and easy.The clarification workshop section producing in sugar refinery
Middle can reach that flocculating effect is good, particle sinking speed is accelerated using sugar flocculant on a small quantity, rate of filtration raising, process time
Shortening, the positive effect of the increase of settler ability, clear juice turbidity, colourity and calcium salt content all minimizings.The application of sugar flocculant
White sugar production efficiency and white sugar product Quality advance are played the role of important.
Used in the production process of sugar refinery, sugar flocculant finished product is solid powdery at present, needs first to add before interpolation
Enter and be sufficiently stirred in water dissolving, proportioning becomes the flocculant solution of certain percentage concentration, just can be added in the production process of sugar refinery
Syrup in.
In the production process of sugar refinery, the flocculant matched proportion density of clarification workshop section directly determines the addition of flocculant.But mesh
The preparation of front domestic sugar refinery flocculant solution operates mostly or manually, first flocculant solid powder is poured in proportioning case, then people
Work heat water valve adds water proportioning case, is stirred simultaneously.Manually plus powder adds water and is stirred for it is impossible to accurate perception flocculant addition
With the proportioning water yield it is impossible to accurately control the matched proportion density of flocculant solution.
Inserting of flocculant solution also cannot be by produce reality situation real-time adjustment.Most sugar refinery are true according to sugar refinery squeezing amount
Devise a stratagem amount revolution speed, dosing pump is pressed fixed rotating speed and is added flocculant solution to syrup.But in the production process of sugar refinery, the stream of syrup
Low phenomenon when high when often occurring of amount, the rotating speed of dosing pump cannot constantly be adjusted.
Therefore appropriate flocculant cannot be added it is difficult to reach according to syrup real time status in the production process of sugar refinery at present
The due effect of flocculant.
Content of the invention
The purpose of the present invention is to design a kind of sugar refinery flocculant solution automatically to prepare and quantitative add-on system, including depositing wadding
The material storing box of solidifying agent powder, flocculant proportioning case, flocculant holding tank and syrup holding tank；Material storing box connects through dosing device
Enter flocculant proportioning case, the water pipe being provided with proportioning water valve accesses flocculant proportioning case, flocculant proportioning case is also equipped with stirring
Device, flocculant proportioning case is provided with holding tank liquidometer, and connects flocculant holding tank through flocculant pump and flocculant pipeline；
Flocculant holding tank adds pipeline connection syrup and keeps in through being provided with flocculant effusion meter and flocculant flow control valve flocculant
Case, syrup conveyance conduit accesses syrup holding tank, and syrup holding tank connects syrup output channel through juice pump, syrup conveyance conduit or
Syrup effusion meter is provided with syrup output channel.Flocculant control main frame connects each coherent detection instrument and pump, valve.
It is another object of the present invention to design a kind of above-mentioned sugar refinery flocculant solution automatically prepare and quantitative add-on system and
Operation method, flocculant amount of powder needed for flocculant control main frame is calculated as the flocculant solution amount prepared when automatically preparing,
And control dosing device to add flocculant proportioning case to control water valve to add water by this amount, it is stirred for.Automatically by flocculant solution
Pump into flocculant holding tank standby.The change of production process flocculant control main frame real-time monitoring syrup flow, according to each correlation
The current signal value of instrument calculates the flocculant solution flow entering syrup holding tank, and controls flocculant Flow-rate adjustment threshold by this
Aperture.Realize being precisely added the flocculation dosage reaching required for optimal flocculating effect in the syrup of unit volume.
A kind of sugar refinery flocculant solution of present invention design is prepared automatically and quantitative add-on system includes depositing flocculant powder
The material storing box at end, water pipe and syrup pipeline, also include flocculant proportioning case, flocculant holding tank and syrup holding tank；Water pipe connects
Enter flocculant proportioning case, water pipe is provided with proportioning water valve, flocculant material storing box accesses flocculant proportioning through dosing device
Case, flocculant proportioning case is provided with proportioning case liquidometer, and flocculant proportioning case is also equipped with agitator, flocculant proportioning bottom portion
Connect flocculant holding tank through flocculant pump and flocculant pipeline；Flocculant holding tank is provided with holding tank liquidometer, flocculant
Holding tank bottom through flocculant add pipeline connect syrup holding tank, flocculant add pipeline on be provided with flocculant effusion meter and
Flocculant flow control valve；Syrup conveyance conduit accesses syrup holding tank, and syrup holding tank bottom connects syrup output through juice pump
On pipeline, syrup conveyance conduit or syrup output channel, syrup effusion meter is installed.
Described proportioning water valve is electromagnetic valve, and flocculant flow control valve is electric control valve.
The system is also configured with flocculant control main frame, proportioning case liquidometer, holding tank liquidometer, flocculant effusion meter and
The holding wire of syrup effusion meter all accesses the input of flocculant control main frame, and the outfan of flocculant control main frame connects respectively
Proportioning water valve, dosing device, agitator, flocculant pump and flocculant flow control valve.
The bottom of described flocculant holding tank is higher than the top of syrup holding tank.Flocculant solution in flocculant holding tank
Add pipeline through flocculant under gravity and flow into syrup holding tank.
The dosing device of described flocculant material storing box is screw spreader, and screw spreader includes spiral transmission motor
With spiral conveying trough, in the spiral conveying trough of screw spreader, there is spiral driven rod, spiral transmission motor connection drives spiral to pass
Send bar, flocculant material storing box bottom connects one end of spiral conveying trough, the other end of spiral conveying trough accesses flocculant proportioning case.Spiral shell
Rotation transmission motor is connected with flocculant control main frame.
Above-mentioned sugar refinery flocculant solution of present invention design is prepared automatically and the operation method of quantitative add-on system includes wadding a quilt with cotton
Solidifying agent solution is prepared and the quantitation of flocculant is added.
Ith, flocculant solution is prepared
I -1, flocculant powder prepares
Enough flocculant powder storing in flocculant material storing box, flocculate by this flocculant species and the input of flocculant ratio requirement
Agent control main frame；
I -2, flocculant powder sends into flocculant proportioning case
Flocculant control main frame is stored in the species of flocculant powder and flocculation in flocculant material storing box according to step I -1
Agent ratio requirement, first determines the liquid level being up in this flocculant solution amount prepared and corresponding flocculant proportioning case, meter
Calculate the flocculant amount of powder required for this solution is prepared, and control dosing device in the desired amount flocculant powder to be pushed
To flocculant proportioning case；
When the dosing device of system is screw spreader, flocculant control main frame controls spiral to transmit opening of motor
Stop, spiral driven rod rotates presses the wadding calculating required for this solution of gained is prepared by the flocculant powder in flocculant material storing box
Solidifying agent amount of powder, is pushed in flocculant proportioning case via spiral conveying trough；
I -3, add water
Flocculant control main frame sends open signal to proportioning water valve, by water pipe through proportioning water valve to flocculant proportioning case
Add water, flocculant control main frame real-time reception proportioning case liquidometer signal, when this flocculation prepared reaching step I -2 gained
During the corresponding liquid level of agent solution amount, flocculant control main frame sends shutdown signal to proportioning water valve, stops adding water；
I -4, stir
Flocculant control main frame sends enabling signal to agitator, reaches the mixing time of flocculant solution amount needs, wadding
Solidifying agent control main frame sends stop signal to agitator；
I -5, flocculant solution is kept in
Flocculant control main frame sends enabling signal to flocculant pump, prepares, by flocculant proportioning case, the flocculant completing
Solution pumps into flocculant holding tank, flocculant control main frame real-time reception flocculant holding tank liquidometer signal, when reaching flocculation
Agent holding tank highest liquid level, flocculant control main frame sends stop signal to flocculant pump；
During this step flocculant pump work, flocculant control main frame real-time reception proportioning case liquidometer signal, when reaching
To flocculant proportioning case minimum liquid level, flocculant control main frame sends stop signal to flocculant pump, return to step I -2 simultaneously,
Prepare flocculant solution again；
IIth, the quantitation of flocculant solution is added
When sugar refinery normally produces, the syrup of a upper workshop section is added to syrup through syrup conveyance conduit incessantly in real time and keeps in
In case, juice pump uninterruptedly continuously runs, and the syrup in syrup holding tank is delivered to next workshop section by syrup output channel.
Flocculant control main frame reads syrup effusion meter in real time and flocculant adds the signal of the flocculant effusion meter on pipeline, according to institute
The flocculant solution concentration prepared and current syrup flow value calculate the corresponding flocculant that currently should add syrup holding tank
Flow, calculates the aperture regulation amount of flocculant Flow-rate adjustment threshold according to Flocculants flow value, controls flocculant Flow-rate adjustment
The aperture of threshold, adjusts the flocculant solution flow entering syrup holding tank.
The change of flocculant control main frame real-time monitoring syrup flow, counts repeatedly according to the current signal value of each correlate meter
Calculate, obtain currently adding the flocculant solution flow of syrup holding tank, the aperture of real-time regulation flocculant Flow-rate adjustment threshold,
Realize being precisely added the flocculation dosage reaching required for optimal flocculating effect in the syrup of unit volume.
During this step II adds flocculant solution, flocculant control main frame real-time reception holding tank liquidometer signal,
When reaching flocculant holding tank minimum liquid level, flocculant control main frame sends enabling signal to flocculant pump, again by flocculant
Prepare the flocculant solution completing in proportioning case and pump into flocculant holding tank.
Compared with prior art, a kind of sugar refinery of present invention flocculant solution is prepared and quantitative add-on system and operation side automatically
The advantage of method is：1st, flocculant control main frame is calculated preparation flocculation by the species of flocculant powder and flocculant ratio requirement
Flocculant amount of powder needed for agent solution, and control the added water yield by flocculant solution amount, it is accurately controlled prepared wadding
Solidifying agent solution concentration；2nd, using the wadding required for being precisely added in the system realization in process of production syrup of unit volume
Solidifying dosage, therefore flocculating effect reaches the amount being most preferably proportionally added into flocculant especially in conjunction with the flow mixing syrup and syrup,
Can reasonable employment flocculant, and improve white sugar production efficiency and improve white sugar product quality；3rd, each main portion that the system is constituted
Part is existing instrument and meter, it is easy to accomplish, and low cost；4th, the system controls automatic running by flocculant control main frame,
Simple to operate, alleviate the labor intensity of workman simultaneously.
Brief description
Fig. 1 is that this sugar refinery flocculant solution is prepared and quantitative add-on system example structure schematic diagram automatically.
In figure label is as follows：
1st, flocculant proportioning case 2, screw spreader
3rd, spiral conveying trough 4, material storing box
5th, proportioning box mixer tool 6, proportioning case liquidometer
7th, proportioning water valve 8, holding tank liquidometer
9th, flocculant holding tank 10, flocculant effusion meter
11st, flocculant control main frame 12, flocculant flow control valve
13rd, syrup effusion meter 14, juice pump
15th, syrup holding tank 16, flocculant pump
Specific embodiment
Sugar refinery flocculant solution is prepared and quantitative add-on system embodiment automatically
This sugar refinery flocculant solution is prepared automatically and quantitative add-on system embodiment is as shown in figure 1, include depositing flocculant
The material storing box 4 of powder, flocculant proportioning case 2, flocculant holding tank 9 and syrup holding tank 15；Water pipe accesses flocculant proportioning case
1, water pipe is provided with proportioning water valve 7, flocculant material storing box 4 accesses flocculant proportioning case 1, described this example through dosing device
The dosing device of flocculant material storing box 4 is screw spreader, and screw spreader includes spiral transmission motor 2 and spiral transmission
Groove 3, has spiral driven rod in spiral conveying trough 3, spiral transmission motor 2 connects driving spiral driven rod, flocculant material storing box 4 bottom
Portion connects one end of spiral conveying trough 3, and the other end of spiral conveying trough 3 accesses flocculant proportioning case 1.Spiral transmission motor 2 and wadding
Solidifying agent control main frame 11 is connected.
Flocculant proportioning case 1 is provided with proportioning case liquidometer 6, and flocculant proportioning case 1 is also equipped with agitator 5, flocculant
Proportioning case 1 bottom connects flocculant holding tank 9 through flocculant pump 16 and flocculant pipeline.
Flocculant holding tank 9 is provided with holding tank liquidometer 8, and pipeline is added even through flocculant in flocculant holding tank 9 bottom
Connect syrup holding tank 15, flocculant interpolation pipeline is provided with flocculant effusion meter 10 and flocculant flow control valve 12.
Syrup conveyance conduit accesses syrup holding tank 15, and syrup holding tank 15 bottom connects syrup outlet tube through juice pump 14
On road, syrup conveyance conduit or syrup output channel, syrup effusion meter 13 is installed.
This example proportioning water valve 7 is electromagnetic valve, and flocculant flow control valve 12 is electric control valve.
This example system is also configured with flocculant control main frame 11, proportioning case liquidometer 6, holding tank liquidometer 8, flocculant stream
The holding wire of gauge 10 and syrup effusion meter 13 all accesses the input of flocculant control main frame 11, flocculant control main frame 11
Outfan connects proportioning water valve 7, screw spreader 2, agitator 5, flocculant pump 16 and flocculant flow control valve 12 respectively.
The bottom of this example flocculant holding tank 9 is higher than the top of syrup holding tank 15, the flocculant in flocculant holding tank 9
Solution adds pipeline through flocculant under gravity and flows into syrup holding tank 15.
Sugar refinery flocculant solution prepares the operation method embodiment with quantitative add-on system automatically
This sugar refinery flocculant solution is prepared automatically and the operation method embodiment of quantitative add-on system is flocculated in above-mentioned sugar refinery
Agent solution is prepared and enforcement in quantitative add-on system embodiment automatically, prepares including flocculant solution and the quantitation of flocculant adds
Plus.
Ith, flocculant solution is prepared
I -1, flocculant powder prepares
Enough flocculant powder storing in flocculant material storing box 4, wad a quilt with cotton by this flocculant species and the input of flocculant ratio requirement
Solidifying agent control main frame 11；
I -2, flocculant powder sends into flocculant proportioning case 1
Flocculant control main frame 11 be stored according to step I -1 species of flocculant powder in flocculant material storing box 1 and
Flocculant ratio requirement, first determines the liquid being up in this flocculant solution amount prepared and corresponding flocculant proportioning case 1
Position, calculates the flocculant amount of powder required for this solution is prepared, and flocculant control main frame 11 controls spiral transmission motor 2
Start and stop, spiral driven rod rotate the flocculant powder in flocculant material storing box 4 is pressed calculate this solution of gained prepare required
The flocculant amount of powder wanted, is pushed in flocculant proportioning case 1 via spiral conveying trough 3；
I -3, add water
Flocculant control main frame 11 sends open signal to proportioning water valve 7, is joined to flocculant through proportioning water valve 7 by water pipe
Add water than case 1, the signal of flocculant control main frame 11 real-time reception proportioning case liquidometer 6, when reach step I -2 gained this
During the corresponding liquid level of flocculant solution amount prepared, flocculant control main frame 11 sends shutdown signal to proportioning water valve 7, stops adding
Water；
I -4, stir
Flocculant control main frame 11 sends enabling signal to agitator 5, reaches the mixing time of flocculant solution amount needs,
Flocculant control main frame 11 sends stop signal to agitator 5；
I -5, flocculant solution is kept in
Flocculant control main frame 11 sends enabling signal to flocculant pump 16, and preparation in flocculant proportioning case 1 is completed
Flocculant solution pumps into flocculant holding tank 9, the signal of flocculant control main frame 11 real-time reception holding tank liquidometer 8, when reaching
To flocculant holding tank 9 highest liquid level, flocculant control main frame 11 sends stop signal to flocculant pump 16；
In this step flocculant pump 16 work process, flocculant control main frame 11 real-time reception proportioning case liquidometer 6 signal,
When reaching flocculant proportioning case 1 minimum liquid level, flocculant control main frame 11 sends stop signal to flocculant pump 16, returns simultaneously
Step I -2, prepare flocculant solution again；
IIth, the quantitation of flocculant solution is added
When sugar refinery normally produces, the syrup of a upper workshop section is added to syrup through syrup conveyance conduit incessantly in real time and keeps in
In case 15, juice pump 14 uninterruptedly continuously runs, and the syrup in syrup holding tank 15 is delivered to next by syrup output channel
Individual workshop section.Flocculant control main frame 11 reads syrup effusion meter 13 in real time and flocculant adds the flocculant effusion meter 10 on pipeline
Signal, calculated according to the flocculant solution concentration prepared and current syrup flow value and corresponding syrup currently should be added temporary
Deposit the flocculation agent flux of case 15, calculate the aperture regulation amount of flocculant Flow-rate adjustment threshold 12, control according to Flocculants flow value
The aperture of flocculant Flow-rate adjustment threshold 12 processed, that is, adjust the flocculant solution flow entering syrup holding tank 15.
During this step II adds flocculant solution, flocculant control main frame 11 real-time reception holding tank liquidometer 8
Signal, when reaching flocculant holding tank 9 minimum liquid level, flocculant control main frame 11 sends enabling signal to flocculant pump 16, then
The secondary flocculant solution completing preparation in flocculant proportioning case 1 pumps into flocculant holding tank 9.
Above-described embodiment, only the purpose of the present invention, technical scheme and beneficial effect are further described is concrete
Individual example, the present invention is not limited to this.All any modifications made within the scope of disclosure of the invention, equivalent, change
Enter, be all contained within protection scope of the present invention.
Claims (7)
1. a kind of sugar refinery flocculant solution is automatically prepared and quantitative add-on system, including deposit flocculant powder material storing box (4),
Water pipe and syrup pipeline it is characterised in that：
Also include flocculant proportioning case (1), flocculant holding tank (9) and syrup holding tank (15)；Water pipe accesses flocculant proportioning
Case (1), water pipe is provided with proportioning water valve (7), and flocculant material storing box (4) accesses flocculant proportioning case through dosing device
(1), flocculant proportioning case (1) is provided with proportioning case liquidometer (6), and flocculant proportioning case (1) is also equipped with agitator (5), wadding
Solidifying agent proportioning case (1) bottom connects flocculant holding tank (9) through flocculant pump (16) and flocculant pipeline；Flocculant holding tank
(9) holding tank liquidometer (8) is installed, flocculant holding tank (9) bottom is added pipeline through flocculant and connected syrup holding tank
(15), flocculant interpolation pipeline is provided with flocculant effusion meter (10) and flocculant flow control valve (12)；Syrup delivery pipe
Road accesses syrup holding tank (15), and syrup holding tank (15) bottom connects syrup output channel, syrup delivery pipe through juice pump (14)
Syrup effusion meter (13) is provided with road or syrup output channel；
Described proportioning water valve (7) is electromagnetic valve, and flocculant flow control valve (12) is electric control valve；
The system is also configured with flocculant control main frame (11), proportioning case liquidometer (6), holding tank liquidometer (8), flocculant stream
The holding wire of gauge (10) and syrup effusion meter (13) all accesses the input of flocculant control main frame (11), and flocculant controls master
The outfan of machine (11) connects proportioning water valve (4), dosing device, agitator (5), flocculant pump (16) and flocculant respectively
Flow control valve (12).
2. sugar refinery according to claim 1 flocculant solution automatically prepare and quantitative add-on system it is characterised in that：
The bottom of described flocculant holding tank (9) is higher than the top of syrup holding tank (15).
3. sugar refinery according to claim 1 flocculant solution automatically prepare and quantitative add-on system it is characterised in that：
The dosing device of described flocculant material storing box (4) is screw spreader, and screw spreader includes spiral transmission motor
(2) and spiral conveying trough (3), there is spiral driven rod in spiral conveying trough (3), spiral transmission motor (2) connects and drives spiral to pass
Send bar, flocculant material storing box (4) bottom connects one end of spiral conveying trough (3), the other end of spiral conveying trough (3) accesses flocculant
Proportioning case (1)；Spiral transmission motor (2) is connected with flocculant control main frame (11).
4. sugar refinery according to claim 1 flocculant solution prepares the operation method with quantitative add-on system automatically, and it is special
Levy and be：
Prepare including flocculant solution and the quantitation of flocculant adds two key steps, specific as follows：
Ith, flocculant solution is prepared
I -1, flocculant powder prepares
Enough flocculant powder storing in flocculant material storing box (4), flocculate by this flocculant species and the input of flocculant ratio requirement
Agent control main frame (11)；
I -2, flocculant powder sends into flocculant proportioning case (1)
Flocculant control main frame (11) be stored according to step I -1 species of flocculant powder in flocculant material storing box (4) and
Flocculant ratio requirement, first determines in this flocculant solution amount prepared and corresponding flocculant proportioning case (1) and is up to
Liquid level, calculates the flocculant amount of powder required for this solution is prepared, and controls dosing device in the desired amount flocculant
Powder is pushed to flocculant proportioning case (1)；
I -3, add water
Flocculant control main frame (11) sends open signal to proportioning water valve (7), is joined to flocculant through proportioning water valve 7 by water pipe
Add water than case (1), flocculant control main frame (11) real-time reception proportioning case liquidometer (6) signal, when reaching step I -2 gained
During the corresponding liquid level of flocculant solution amount that this is prepared, flocculant control main frame (11) sends closing letter to proportioning water valve (7)
Number, stop adding water；
I -4, stir
Flocculant control main frame (11) sends enabling signal to agitator (5), reaches the mixing time of flocculant solution amount needs,
Flocculant control main frame (11) sends stop signal to agitator (5)；
I -5, flocculant solution is kept in
Flocculant control main frame (11) sends enabling signal to flocculant pump (16), completes preparing in flocculant proportioning case (1)
Flocculant solution pump into flocculant holding tank (9), flocculant control main frame (11) real-time reception holding tank liquidometer (8) is believed
Number, when reaching flocculant holding tank (9) highest liquid level, flocculant control main frame (11) sends stopping letter to flocculant pump (16)
Number；
IIth, the quantitation of flocculant solution is added
When sugar refinery normally produces, the syrup of a upper workshop section is added to syrup holding tank through syrup conveyance conduit in real time incessantly
(15), in, juice pump (14) uninterruptedly continuously runs, and the syrup in syrup holding tank (15) is delivered to by syrup output channel
Next workshop section；Flocculant control main frame (11) reads syrup effusion meter (13) in real time and flocculant adds the flocculant on pipeline
The signal of effusion meter (10), calculates according to the flocculant solution concentration prepared and current syrup flow value and corresponding currently should
Add the flocculation agent flux of syrup holding tank (15), flocculant Flow-rate adjustment threshold (12) is calculated according to Flocculants flow value
Aperture regulation amount, controls the aperture of flocculant Flow-rate adjustment threshold (12), adjusts the flocculant solution entering syrup holding tank (15)
Flow.
5. sugar refinery according to claim 4 flocculant solution prepares the operation method with quantitative add-on system automatically, and it is special
Levy and be：
The dosing device of described flocculant material storing box (4) is screw spreader, and screw spreader includes spiral transmission motor
(2) and spiral conveying trough (3), there is spiral driven rod in spiral conveying trough (3), spiral transmission motor (2) connects and drives spiral to pass
Send bar, flocculant material storing box (4) bottom connects one end of spiral conveying trough (3), the other end of spiral conveying trough (3) accesses flocculant
Proportioning case (1)；Spiral transmission motor (2) is connected with flocculant control main frame (11)；
In described step I -2, flocculant control main frame (11) controls spiral to transmit the start and stop of motor (2), spiral driven rod
Rotate and the flocculant powder in flocculant material storing box (4) is pressed the flocculant powder calculating required for this solution of gained is prepared
Amount, is pushed in flocculant proportioning case (1) via spiral conveying trough (3).
6. sugar refinery according to claim 4 flocculant solution prepares the operation method with quantitative add-on system automatically, and it is special
Levy and be：
During described step II adds flocculant solution, flocculant control main frame (11) real-time reception holding tank liquidometer (8)
Signal, when reaching flocculant holding tank (9) minimum liquid level, flocculant control main frame (11) sends startup to flocculant pump (16)
Signal, pumps into flocculant holding tank (9) by preparing the flocculant solution completing in flocculant proportioning case (1) again.
7. sugar refinery according to claim 4 flocculant solution prepares the operation method with quantitative add-on system automatically, and it is special
Levy and be：
In described step I -4 flocculant pump (16) work process, flocculant control main frame (11) real-time reception proportioning case liquidometer
(6) signal, when reaching flocculant proportioning case (1) minimum liquid level, flocculant control main frame (11) sends to flocculant pump (16)
Stop signal, return to step I -2 simultaneously, prepares flocculant solution again.
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| CN107472915A (en) * | 2017-08-03 | 2017-12-15 | 合肥念萍电子商务有限公司 | A kind of chemical products storage tank metered dose quickly discharging device |
| CN108421488A (en) * | 2018-05-17 | 2018-08-21 | 昆明冰风科技有限责任公司 | Flocculant automatic dilution and transport system |
| WO2020207347A1 (en) * | 2019-04-09 | 2020-10-15 | 牛恩鹏 | Solution preparation device, and solution replacement system and method |
| CN113697922A (en) * | 2021-08-10 | 2021-11-26 | 东莞金洲纸业有限公司 | PAM solution self-adaptive adding system and method |
| CN114455744A (en) * | 2022-02-16 | 2022-05-10 | 梁欣丽 | Intelligent mine water treatment device for underground coal mine |
| CN114797335A (en) * | 2022-04-26 | 2022-07-29 | 太原科技大学 | Concentration-adjustable anti-freezing dust suppression spraying system for self-prepared liquid of large rock discharging machine |
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| CN113697922A (en) * | 2021-08-10 | 2021-11-26 | 东莞金洲纸业有限公司 | PAM solution self-adaptive adding system and method |
| CN114455744A (en) * | 2022-02-16 | 2022-05-10 | 梁欣丽 | Intelligent mine water treatment device for underground coal mine |
| CN114797335A (en) * | 2022-04-26 | 2022-07-29 | 太原科技大学 | Concentration-adjustable anti-freezing dust suppression spraying system for self-prepared liquid of large rock discharging machine |
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