CN207313211U - PAM chemicals dosing plants - Google Patents
PAM chemicals dosing plants Download PDFInfo
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- CN207313211U CN207313211U CN201720648628.1U CN201720648628U CN207313211U CN 207313211 U CN207313211 U CN 207313211U CN 201720648628 U CN201720648628 U CN 201720648628U CN 207313211 U CN207313211 U CN 207313211U
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Abstract
It the utility model is related to a kind of sewage-treatment plant, especially PAM chemicals dosing plants, including feeding device, spiral feeder, primary solubilization case, middle rank dissolving case, liquid reserve tank and chemicals dosing plant；Primary solubilization case, middle rank dissolving case and liquid reserve tank are installed side by side successively, middle rank dissolving case is connected by high overflow plate and low overflow plate with primary solubilization case and liquid reserve tank respectively, the bottom of middle rank dissolving case is connected by pipeline with the bottom of primary solubilization case and liquid reserve tank respectively, and electrical ball valve, water pump and flowmeter are housed on pipeline；Feeding device is installed on spiral feeder, spiral feeder is installed on primary solubilization case, and water inlet pipe is housed on primary solubilization case, electrical ball valve and flowmeter are housed on water inlet pipe, agitating device is respectively arranged with primary solubilization case and middle rank dissolving case, liquid reserve tank is connected with chemicals dosing plant.The PAM chemicals dosing plants are compact-sized, the degree of automation is high, using simple, dissolving fully, dose addition is accurate, medicament waste it is few.
Description
Technical field
It the utility model is related to a kind of sewage-treatment plant, especially PAM chemicals dosing plants.
Background technology
PAM（Polyacrylamide）With good flocculability, the frictional resistance between liquid can be reduced, may be used as
The flocculant of effect, thickener, the drag reducer etc. of paper strengthening agent and liquid, are widely used in water process, papermaking, oil, coal
The industrial departments such as charcoal, mining and metallurgy, geology, light textile, building.Polyacrylamide generally all needs to be configured to 0.1%~0.5% before the use
Dilute solution it is spare.Polyacrylamide, which must fully dissolve, can just give full play to flocculation.
Traditional equipment for adding PAM is integral dissolving medicine feeding device, the PAM of powdery is configured to certain density
Liquid, and it is accurately added to the medicine system of chemical feeding points.First, the mealy medicine in hopper is sent into through batch plant
In mixer, enter after being thoroughly mixed with water in liquor box, mixed liquor is mixed into regulation after repeatedly stirring and adds concentration
Solution, finally enter in fluid storage compartment, thrown through metering pump to chemical feeding points.
It is many in the chemicals dosing plant that uses of dispensing at present, but mostly there are the following problems：
1st, administration apparatus takes up a large area, the degree of automation is low, operational management is inconvenient, maintenance maintenance heavy workload etc..
2nd, dry powder PAM measuring fixed amounts are inaccurate, add material easily form bulk aggregation, PAM swellings and course of dissolution compared with
Long, drug solns contain the particulate matter not being completely dissolved；The concentration control of PAM solution is inaccurate.
3rd, it is big using stirring efficiency in order to avoid medicament mixing is uneven and medicament precipitation in medicament prepares mixed process
Powerful mixer, cause operation energy consumption higher.
4th, chemicals feed pump more problems, the mainly metering pump used at present, the suction of metering pump is small, and the suction pipe of metering pump holds
Easily blocked by the medicament not being completely dissolved of medicine-chest bottom deposit；During interval dosing, the medicament in pencil also easily blocks pipeline.
The measuring accuracy of metering pump is easily influenced by the dissolving completeness and viscosity size of PAM solution；Therefore transported to chemicals dosing plant
Row, management, maintenance, maintenance etc. bring difficulty.
Utility model content
To solve the above problems, the utility model provides, a kind of the degree of automation is high, medicament addition is accurate, wastes less, stirs
Uniform PAM chemicals dosing plants are mixed, concrete technical scheme is：
PAM chemicals dosing plants, including feeding device, spiral feeder, primary solubilization case, middle rank dissolving case, liquid reserve tank and
Chemicals dosing plant；The primary solubilization case, middle rank dissolving case and liquid reserve tank are installed side by side successively, primary solubilization case and middle rank dissolving case
Between connected by high overflow plate, middle rank dissolving case case be connected with liquid reserve tank by low overflow plate, it is described middle rank dissolve case bottom
Portion is connected by pipeline with the bottom of primary solubilization case and liquid reserve tank respectively, and electrical ball valve, water pump and flowmeter are housed on pipeline；
The feeding device is installed on spiral feeder, and the spiral feeder is installed on primary solubilization case, the primary
Water inlet pipe is housed on dissolving case, electrical ball valve and flowmeter are housed on water inlet pipe, the primary solubilization case and middle rank are dissolved on case
Agitating device is respectively arranged with, the liquid reserve tank is connected with chemicals dosing plant.
Preferably, the feeding device includes hopper, activation is bored and vibrator, the hopper are installed on spiral shell by connecting tube
At the feed inlet for revolving feed device, the top of hopper is equipped with cover board, and the inside of hopper is equipped with Material Sensor；The activation cone peace
Mounted in the bottom of hopper, the vibrator is installed on the outside of hopper.
Preferably, the chemicals dosing plant includes dosing pump and flowmeter, the dosing pump respectively with liquid reserve tank and flowmeter
Connection.
Preferably, overflow pipe and evacuated tube are housed on the primary solubilization case, exhaust-valve is housed in the evacuated tube.
Preferably, the agitating device is hyperboloid vortex blender.
Preferably, the flow is calculated as vortex-shedding meter.
Preferably, it is respectively arranged with liquid level gauge in the liquid reserve tank, primary solubilization case and middle rank dissolving case.
Preferably, the height of the high overflow plate is not less than the height of low overflow plate.
High overflow plate is higher than low overflow plate, and the liquid for preventing from whipping process occurring in middle rank dissolving case is back to primary molten
Solve in case.
When liquid level or material position are less than setting value, alarm can be sent.
Spiral feeder is to collect the conveying of powder material current stabilization, Weighing and quantitative to be made as integral a new generation's production
Product；Suitable for the powder material continuous metering and dispensing of various industrial production environments；Multinomial advanced technology is employed, operation can
Lean on, control accuracy is high, extensive in the continuous metering and blending process of the industry powder material such as building materials, metallurgy, electric power, chemical industry
Using being particularly suitable for the metering of PAM powder-materials with adding.Spiral feeder is carried out the material of process by crane span structure of weighing
Sense weight, to determine the weight of material on adhesive tape, rear-mounted Digital Speed Testing sensor, the continuous fortune for measuring batcher
Scanning frequency degree, the pulse output of the velocity sensor are proportional to the speed of batcher, speed signal and weight signal be sent into together to
Expect machine controller, the microprocessor in controller is handled, and is produced and is shown cumulative amount/instantaneous delivery, the flow and setting
Flow is compared, and is changed the actuating speed of batcher by control instrument output signal control frequency converter, is made the thing on batcher
Stream amount changes, and approaches and is maintained at set feed flow, so as to fulfill the requirement of dosing.Screw feeding fills
It is set to matured product.
It is a regular conical steel construction to activate cone, and certain annular gap is kept with hopper, effect be by material with
Its relative motion, produces the effect of broken arch, facilitates the decline of material.Vibrator vibrates hopper, enables PAM powder smooth
Into spiral feeder.Material Sensor is used to monitor the PAM powder in hopper.Cover board plays sealing function, prevent PAM powder by
Tide.
PAM powder is added in hopper, spiral feeder starts, and PAM powder is sent in primary solubilization case, passes through spiral shell
Revolve feed device control dosage；Water inlet pipe is connected with running water pipe, and the switch and stream of electrical ball valve are controlled by flowmeter
The size of amount realizes the proportioning to dilution, dose addition is accurate so as to control inflow.
Hyperboloid vortex blender, stirring efficiency is high, required less energy consumption.
When needing Quick-adding medicine, according to the addition speed of the burden control PAM powder of solution and the speed for adding water, add powder at this time
With add water to be carried out continuously, by agitating device be stirred dissolving PAM powder；Since lasting adds water and dosing, primary is molten
Admixing medical solutions in solution case cannot fully dissolve, and not sufficiently dissolved liquid enters middle rank dissolving case from the top of high overflow plate,
The agitating device of middle rank dissolving case continues to stir, further dissolving PAM powder, and the liquid in middle rank dissolving case can be fully molten
Solution, the liquid fully dissolved enter liquid reserve tank from the top of low overflow plate, and dosing pump extracts liquid out from liquid reserve tank, with dosing
The flowmeter of pump connection calculates the dosage of liquid, solves metering pump and easily blocks up, and adds the inaccurate problem of metering.
When needing dosage less, disposably water and PAM powder are added to according to the volume of middle rank dissolving case primary molten
It is stirred, then admixing medical solutions is pumped into middle rank dissolving case case by the water pump of bottom, middle rank dissolving case case in solution case
Continue to stir, improve solute effect, then will dissolve sufficient liquid by the water pump in middle rank dissolving case bottom portion is extracted into liquid storage
In case, reduce and waste.
The utility model has the advantages that compared with prior art：
PAM chemicals dosing plants provided by the utility model will feed intake, dissolve and dosing integration, compact-sized, automation journey
Degree is high, using simple, dissolving fully, dose addition is accurate, medicament wastes less, be not easy to plug, failure is few.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, PAM chemicals dosing plants, including feeding device, spiral feeder 2, primary solubilization case 3, middle rank dissolving
Case 4, liquid reserve tank 5 and chemicals dosing plant；The installation side by side successively of the primary solubilization case 3, middle rank dissolving case 4 and liquid reserve tank 5, it is primary molten
Connected between solution case 3 and middle rank dissolving case 4 by high overflow plate 31, middle rank dissolving case 4 casees passes through low overflow plate 41 with liquid reserve tank 5
Connection, the height of the high overflow plate 31 are not less than the height of low overflow plate 41；On the primary solubilization case 3 equipped with overflow pipe and
Evacuated tube, is equipped with exhaust-valve in the evacuated tube；The bottom of the middle rank dissolving case 4 passes through pipeline 42 and primary solubilization case respectively
3 connect with the bottom of liquid reserve tank 5, and electrical ball valve, water pump and flowmeter are housed on pipeline 42；The feeding device is installed on spiral
On feed device 2, the spiral feeder 2 is installed on primary solubilization case 3, and water inlet pipe is housed on the primary solubilization case 3
6, electrical ball valve and flowmeter are housed on water inlet pipe 6, agitating device is respectively arranged with the primary solubilization case 3 and middle rank dissolving case 4
7, the agitating device 7 is hyperboloid vortex blender.The liquid reserve tank 5 is connected with chemicals dosing plant.The chemicals dosing plant includes
Dosing pump 8 and flowmeter, the dosing pump 8 are connected with liquid reserve tank 5 and flowmeter respectively.
The feeding device includes hopper 11, activation cone 13 and vibrator 12, the hopper 11 and is installed by connecting tube 14
At the feed inlet of spiral feeder 2, the top of hopper 11 is equipped with cover board, and the inside of hopper 11 is equipped with Material Sensor；Institute
The bottom that activation cone 13 is installed on hopper 11 is stated, the vibrator 12 is installed on the outside of hopper 11.
Flow is calculated as vortex-shedding meter.
Liquid level gauge is respectively arranged with liquid reserve tank 5, primary solubilization case 3 and middle rank dissolving case 4.
High overflow plate 31 is higher than low overflow plate 41, and the liquid for preventing from whipping process occurring in middle rank dissolving case 4 is back to
In primary solubilization case 3.
When liquid level or material position are less than setting value, alarm can be sent.
Spiral feeder 2 is to collect the conveying of powder material current stabilization, Weighing and quantitative to be made as integral a new generation's production
Product；Suitable for the powder material continuous metering and dispensing of various industrial production environments；Multinomial advanced technology is employed, operation can
Lean on, control accuracy is high；It is particularly suitable for the continuous metering and dispensing of the industry powder material such as building materials, metallurgy, electric power, chemical industry.Spiral shell
The material of process is detected weight by rotation feed device 2 by crane span structure of weighing, to determine the weight of material on adhesive tape, mounted in tail
The Digital Speed Testing sensor in portion, the continuous speed of service for measuring batcher, the pulse output of the velocity sensor be proportional to
The speed of material machine, speed signal and weight signal are sent into feeder controller together, and the microprocessor in controller is handled,
Produce and show cumulative amount/instantaneous delivery, the flow is compared with setting flow, by control instrument output signal control frequency conversion
Device changes the actuating speed of batcher, the mass flow on batcher is changed, and approaches and is maintained at set feed
Flow, so as to fulfill the requirement of dosing.Spiral feeder 2 is matured product.
Activation cone 13 is a regular conical steel construction, keeps certain annular gap with hopper 11, effect is to pass through thing
Material moves corresponding thereto, produces the effect of broken arch, facilitates the decline of material.Vibrator 12 vibrates hopper 11, makes PAM powder
Spiral feeder 2 can smoothly be entered.Material Sensor is used to monitor the PAM powder in hopper 11.Cover board plays sealing function,
Prevent PAM powder from making moist.
PAM powder is added in hopper 11, spiral feeder 2 starts, and PAM powder is sent in primary solubilization case 3, leads to
Cross spiral feeder 2 and control dosage；Water inlet pipe 6 is connected with running water pipe, and the switch of electrical ball valve is controlled by flowmeter
And the size of flow realizes the proportioning to dilution so as to control inflow.
When needing Quick-adding medicine, according to the addition speed of the burden control PAM powder of solution and the speed for adding water, add powder at this time
With add water to be carried out continuously, by agitating device 7 be stirred dissolving PAM powder；Since lasting adds water and dosing, primary is molten
Admixing medical solutions in solution case 3 cannot fully dissolve, and not sufficiently dissolved liquid enters middle rank from the top of high overflow plate 31 and dissolves
Case 4, the agitating device 7 of middle rank dissolving case 4 continue to stir, further dissolving PAM powder, the liquid energy in middle rank dissolving case 4
Enough fully dissolving, the liquid fully dissolved enter liquid reserve tank 5 from the top of low overflow plate 41, and dosing pump 8 is from liquid reserve tank 5 by medicine
Liquid is extracted out, and the flowmeter being connected with dosing pump 8 calculates the dosage of liquid.
When needing dosage less, disposably water and PAM powder are added to according to the volume of middle rank dissolving case 4 primary molten
It is stirred, then admixing medical solutions is pumped into middle rank dissolving case 4 casees by the water pump of bottom, middle rank dissolving case 4 in solution case 3
Case continues to stir, and improves solute effect, and then will dissolve sufficient liquid by the water pump in 4 bottom portion of middle rank dissolving case is extracted into storage
In liquid case 5, reduce and waste.
Claims (8)
1.PAM chemicals dosing plants, it is characterised in that including feeding device, spiral feeder (2), primary solubilization case (3), middle rank
Dissolve case (4), liquid reserve tank (5) and chemicals dosing plant；The primary solubilization case (3), middle rank dissolving case (4) and liquid reserve tank (5) are successively
Installation side by side, is connected between primary solubilization case (3) and middle rank dissolving case (4) by high overflow plate (31), middle rank dissolving case (4) case
It is connected with liquid reserve tank (5) by low overflow plate (41), the bottom of the middle rank dissolving case (4) passes through pipeline (42) and primary respectively
Dissolving case (3) is connected with the bottom of liquid reserve tank (5), and electrical ball valve, water pump and flowmeter are housed on pipeline (42)；The charging dress
Put on spiral feeder (2), the spiral feeder (2) is installed on primary solubilization case (3), and the primary is molten
Water inlet pipe (6) is housed in solution case (3), electrical ball valve and flowmeter be housed on water inlet pipe (6), the primary solubilization case (3) and in
Agitating device (7) is respectively arranged with level dissolving case (4), the liquid reserve tank (5) is connected with chemicals dosing plant.
2. PAM chemicals dosing plants according to claim 1, it is characterised in that the feeding device includes hopper (11), activation
(13) and vibrator (12) are bored, the hopper (11) is installed on by connecting tube (14) at the feed inlet of spiral feeder (2),
The top of hopper (11) is equipped with cover board, and the inside of hopper (11) is equipped with Material Sensor；The activation cone (13) is installed on hopper
(11) bottom, the vibrator (12) are installed on the outside of hopper (11).
3. PAM chemicals dosing plants according to claim 1, it is characterised in that the chemicals dosing plant includes dosing pump (8) and stream
Gauge, the dosing pump (8) are connected with liquid reserve tank (5) and flowmeter respectively.
4. PAM chemicals dosing plants according to claim 1, it is characterised in that overflow pipe is housed on the primary solubilization case (3)
And evacuated tube, exhaust-valve is housed in the evacuated tube.
5. PAM chemicals dosing plants according to claim 1, it is characterised in that the agitating device (7) is stirred for hyperboloid vortex
Mix machine.
6. the PAM chemicals dosing plants according to claim 1 or 3, it is characterised in that the flow is calculated as vortex-shedding meter.
7. PAM chemicals dosing plants according to claim 1, it is characterised in that the liquid reserve tank (5), primary solubilization case (3) and
Liquid level gauge is respectively arranged with middle rank dissolving case (4).
8. PAM chemicals dosing plants according to claim 1, it is characterised in that the height of the high overflow plate (31) is not less than
The height of low overflow plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648628.1U CN207313211U (en) | 2017-06-06 | 2017-06-06 | PAM chemicals dosing plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720648628.1U CN207313211U (en) | 2017-06-06 | 2017-06-06 | PAM chemicals dosing plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313211U true CN207313211U (en) | 2018-05-04 |
Family
ID=62436208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720648628.1U Active CN207313211U (en) | 2017-06-06 | 2017-06-06 | PAM chemicals dosing plants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207313211U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054256A (en) * | 2019-12-17 | 2020-04-24 | 中交（天津）生态环保设计研究院有限公司 | Triple solution feeding and dosing device for dewatering ecological dredging bottom mud of river channel |
| CN111908525A (en) * | 2020-08-04 | 2020-11-10 | 新路国际环境工程有限公司 | Sewage adds medicine processing system |
| CN112871023A (en) * | 2021-01-30 | 2021-06-01 | 连云港格瑞智慧能源科技有限公司 | Quantitative automatic batching system |
| CN112897666A (en) * | 2019-11-19 | 2021-06-04 | 玖龙纸业(重庆)有限公司 | Automatic preparation process of water treatment medicine PAM |
-
2017
- 2017-06-06 CN CN201720648628.1U patent/CN207313211U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897666A (en) * | 2019-11-19 | 2021-06-04 | 玖龙纸业(重庆)有限公司 | Automatic preparation process of water treatment medicine PAM |
| CN111054256A (en) * | 2019-12-17 | 2020-04-24 | 中交（天津）生态环保设计研究院有限公司 | Triple solution feeding and dosing device for dewatering ecological dredging bottom mud of river channel |
| CN111908525A (en) * | 2020-08-04 | 2020-11-10 | 新路国际环境工程有限公司 | Sewage adds medicine processing system |
| CN112871023A (en) * | 2021-01-30 | 2021-06-01 | 连云港格瑞智慧能源科技有限公司 | Quantitative automatic batching system |
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