CN109939575A - A kind of powder polyacrylamide dissolver - Google Patents
A kind of powder polyacrylamide dissolver Download PDFInfo
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- CN109939575A CN109939575A CN201910352719.4A CN201910352719A CN109939575A CN 109939575 A CN109939575 A CN 109939575A CN 201910352719 A CN201910352719 A CN 201910352719A CN 109939575 A CN109939575 A CN 109939575A
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- swelling
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- import
- strainer
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Abstract
The invention belongs to sewage treatment drug technical fields, and in particular to a kind of powder polyacrylamide dissolver.The powder polyacrylamide dissolver, dissolving tank ontology and static mixer including having agitating device；Feeder is set above dissolving tank ontology, sets strainer in dissolving tank ontology in the horizontal direction, the intrinsic region of dissolving tank is divided into the quick dissolution zone of the swelling stirring area and lower section of top by strainer；Dissolving tank ontology is equipped with first circulation outlet, circulation import and water outlet, and first circulation outlet is set on the dissolving tank ontology of quick dissolution zone, and the circulation import of dissolving tank ontology is set on the dissolving tank ontology of swelling stirring area；The static mixer is equipped with the first inlet and outlet, and first circulation outlet is connected by pipeline with the first import of static mixer, and the outlet of static mixer is connected by pipeline with the circulation import of dissolving tank ontology.The problem of present invention accelerates the dissolution of polyacrylamide, avoids appearance " wire drawing " and " flake ".
Description
Technical field
The invention belongs to sewage treatment drug technical fields, and in particular to a kind of powder polyacrylamide dissolver.
Background technique
Polyacrylamide (PAM) is a kind of unbodied water-soluble polymer, since its outstanding flocculation keeps it wide
It is general to be applied to the fields such as water process, papermaking and mining.Its average molecular weight can be divided into low molecular weight (< 100 ten thousand), middle-molecular-weihydroxyethyl
(200-700 ten thousand) and high molecular weight (> 700 ten thousand) three classes.Non-ionic, anionic and cation can be divided into again by its structure
Type.For auxiliary agent for water treatment, the cationic or non-ionic polyacrylamide of high molecular weight are most-often used types.
Polyacrylamide generally all needs the dilute solution for being configured to 0.1-0.5% spare before the use.In process for preparation
Polyacrylamide is added in dissolving tank generally by mode stirring while adding, is swollen polyacrylamide, finally
It is dissolved into thick transparency liquid.The polyacrylamide (such as 10,000,000 or more) of high molecular weight is difficult to be dissolved in a short time
Water.It often will appear bulk floc sedimentation, " flake " and " wire drawing " phenomenon in its course of dissolution, seriously affect the use of polyacrylamide
Effect.Therefore how to accelerate the dissolution of polyacrylamide, develop it is a kind of quickly and efficient polyacrylamide dissolver at
For urgent problem to be solved.
Summary of the invention
In order to overcome the problems of the prior art, the present invention provides a kind of powder polyacrylamide dissolvers.This is molten
Solution device accelerates the dissolution of polyacrylamide, the problem of " wire drawing " and " flake " occurs after avoiding polyacrylamide dissolution.
To achieve the above object, technical scheme is as follows:
A kind of powder polyacrylamide dissolver, swelling can and cyclone mixer including having agitating device；
It is equipped with feeder above the swelling can, is equipped with strainer in swelling can in the horizontal direction, strainer is by the region in swelling can
It is divided into the thick swelling stirring area of top and the thin swelling stirring area of lower section；Swelling can is equipped with first circulation and exports and recycle import,
First circulation outlet is set on the corresponding swelling can in thin swelling stirring area, and the circulation import of swelling can is set to thick swelling stirring area pair
On the swelling can answered, swelling pot bottom is equipped with water outlet；
Swelling can is additionally provided with second circulation outlet, and the second import is additionally provided on cyclone mixer, and second circulation outlet is set to thick molten
On the corresponding swelling can in swollen stirring area, second circulation outlet is connected by pipeline with the second import of cyclone mixer.
Preferably, swelling can is additionally provided with second circulation outlet, and it is corresponding molten that second circulation outlet is set to thick swelling stirring area
On swell, second circulation outlet is connected by pipeline with the second import of cyclone mixer.
Preferably, the cyclone mixer include eddy flow mixing tank body and be set to the intracorporal liquid distributor of eddy flow blending tank, cloth
Liquid device is connected with the second import；Enter eddy flow mixing tank body when first inlet feed of cyclone mixer along a tangential direction；
It is exported along a tangential direction from eddy flow mixing tank body when cyclone mixer outlet discharging；Liquid distributor increases material and enters cyclone mixer
Flow velocity, cyclone mixer the suspension containing larger particles PAM from liquid distributor under conditions of high-speed rotational quickly
Dissolution, i.e. cyclone mixer accelerate the dissolution of PAM suspension by cyclonic action.
It is further preferred that being equipped with antipriming pipe or porous plate in the liquid distributor in the horizontal direction, aperture is not less than 1mm；
The material for entering liquid distributor is divided into the tiny water flow of multiply, keeps it quick under the high-speed rotational shear action of cyclone mixer
Dissolution.
Preferably, it is evenly equipped with baffle on the swelling top tank structure between second circulation outlet and strainer, and the quantity of baffle is many
In 4；Prevent the solution in swelling can from swirling.
Preferably, it is exported along a tangential direction from swelling can when first circulation outlet and second circulation outlet discharge, circulation
Enter swelling can when inlet feed along a tangential direction, second circulation outlet is greater than 10cm far from the vertical range of swelling upper end, follows
Ring import is set on the swelling can between baffle bottom and strainer, and first circulation outlet is located between swelling pot bottom and strainer.
Preferably, the pipeline between first circulation outlet and the first import of cyclone mixer is pumped equipped with first circulation, and second
Pipeline between the second import of loop exit and cyclone mixer is pumped equipped with second circulation.
Preferably, the material of strainer is stainless steel or plastics, and the height of strainer distance swelling pot bottom is swelling can height
1/3-2/3, the aperture of strainer is 0.2-2mm.
Preferably, the outlet pipeline of water outlet connection is equipped with outlet valve.
Preferably, agitating device includes stirring motor and agitating paddle, and rotating speed of agitator is 50-300 r/min.
It is further preferred that the agitating paddle uses turbine type paddle, the vertical range between agitating paddle bottom and strainer
Not less than 5cm.
Compared to the prior art, the beneficial effects of the present invention are: 1. devices pass through strainer to the powder polypropylene of swelling
Amide particle is sieved, biggish particle entrapment in slightly swelling stirring area, and it is smaller entered after particle passes through strainer it is thin
It is swollen stirring area, after certain time stirring swelling, using first circulation pump and second circulation pump respectively thin swelling stirring
It is mixed that suspension in area and thick swelling stirring area is cyclically injected into progress high-speed rotational in the eddy flow blending tank of cyclone mixer
Dissolution is closed, solves the problems, such as that endless fully dissolved generates " flake " and " wire drawing "；2. device strainer, the cyclone mixer etc. are set
Meter cooperates corresponding technological parameter, ensure that the dissolution quality of polyacrylamide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of powder polyacrylamide dissolver of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of cyclone mixer in Fig. 1；
Fig. 4 is the top view of Fig. 3；
In figure: 1 is feeder, and 2 be stirring motor, and 3 be agitating paddle, and 4 be swelling can, and 5 be baffle, and 6 be strainer, and 71 follow for first
Ring outlet, 72 export for second circulation, and 8 circulation imports, 91 pump for first circulation, and 92 pump for second circulation, and 10 mix for eddy flow
Device, 100 be eddy flow mixing tank body, and 101 be the first import, and 102 be the second import, and 103 be outlet, and 104 be liquid distributor, and 11 is out
The mouth of a river, 12 be outlet valve.
Specific embodiment
Invention is further explained with reference to the accompanying drawings and examples, but is not limitation of the present invention.
Embodiment 1
As shown in Figs 1-4, powder polyacrylamide dissolver of the invention including the swelling can 4 with agitating device and revolves
Flow mixer 10.It is equipped with feeder 1 above the swelling can 4, is equipped with strainer 6 in the horizontal direction in swelling can 4, strainer 6 will be molten
Region in swell 4 is divided into the thick swelling stirring area of top and the thin swelling stirring area of lower section.Swelling can 4 goes out equipped with first circulation
Mouth 71, second circulation outlet 72 and circulation import 8, bottom are equipped with water outlet 11.First circulation outlet 71 is set to thin swelling stirring
On the corresponding swelling can 4 in area, second circulation outlet 72 is set on the corresponding swelling can 4 in thick swelling stirring area, the circulation of swelling can 4
Import 8 is set on the corresponding swelling can 4 in thick swelling stirring area.The first circulation outlet 71 and second circulation outlet 72 of swelling can 4
It is exported along a tangential direction from swelling can 4 when discharging, circulation import 8 enters swelling can 4 when feeding along a tangential direction.
The cyclone mixer 10 be equipped with bottom the first import 101, top exit 103 and middle part on the lower second into
Mouth 102.First import 101 enters eddy flow mixing tank body 100 along a tangential direction when feeding, when top exit 103 discharges tangentially
Direction is exported from eddy flow mixing tank body 100；First import 101 of eddy flow mixing tank body 100 and top exit 103 are symmetrically set in rotation
Stream mixes the ipsilateral of tank body 100.First circulation outlet 71 passes through 101 phase of the first import of pipeline and 10 bottom of cyclone mixer
Even, the top exit 103 of cyclone mixer 10 is connected by pipeline with the circulation import 8 of swelling can 4, and second circulation outlet 72 is logical
Pipeline is crossed to be connected with the second import 102 of cyclone mixer 10.
The cyclone mixer 10 includes eddy flow mixing tank body 100 and the liquid distributor in eddy flow mixing tank body 100
104, liquid distributor 104 is connected with the second import 102 of cyclone mixer 10.It is equipped in the horizontal direction in the liquid distributor 104
Antipriming pipe, aperture are 2 mm.It is uniformly distributed on 4 inner wall of swelling can between second circulation outlet 72 and strainer 6 that there are four baffles 5.Second
Vertical range of the loop exit 72 away from 4 top of swelling can is 15 cm, and circulation import 8 is set to molten between 5 bottom of baffle and strainer 6
On swell 4, first circulation outlet 71 is between 4 bottom of swelling can and strainer 6.First circulation outlet 71 and cyclone mixer 10
Pipeline between first import 101 is equipped with first circulation pump 91, second circulation outlet 72 and 10 second import 102 of cyclone mixer
Between pipeline be equipped with second circulation pump 92.The material of strainer 6 is 304 stainless steels, height of the strainer 6 apart from 4 bottom of swelling can
It is the 1/3 of 4 height of swelling can, the aperture of strainer 6 is 1 mm.The outlet pipeline that water outlet 11 connects is equipped with outlet valve 12.It stirs
Mixing device includes stirring motor 2 and agitating paddle 3, and the revolving speed of agitating paddle 3 is 250 r/min.The agitating paddle 3 is stirred using turbine type
Leaf is mixed, the vertical range between 3 bottom of agitating paddle and strainer 6 is 10 cm.
It should be noted that the diameter of strainer 6 is matched with the internal diameter of swelling can 4,6 lower part of strainer is equipped with along strainer
Strainer 6 is fixed on swelling can 4 by the fixed strip of 6 circumference straight down, fixed strip by welding or being bolted, the present embodiment
By the way of welding.The baffle 5 of the present embodiment is bolted on the inner wall for being fixed on swelling can 4.Liquid distributor is using this
Field routine techniques.
The course of dissolution of powder polyacrylamide is as follows:
(1) outlet valve 12 is closed, water is added to swelling can 4, opens stirring motor 2, then opens feeder 1 into swelling can 4
A certain amount of powdered polyacrylamide is added.
(2) after stirring 15 min, stop stirring, open first circulation pump 91 and second circulation pump 92, be slightly swollen stirring area
It is injected into after carrying out high-speed rotational mixed dissolution in eddy flow mixing tank body 100 and passes through with the PAM suspension in thin swelling stirring area
Pipeline is back to thick swelling stirring area and carries out circulation dissolution.
(3) after the completion of to be dissolved, outlet valve 12 is opened, exports the polyacrylamide solution dissolved.
Claims (10)
1. a kind of powder polyacrylamide dissolver, it is characterised in that: swelling can and eddy flow including having agitating device are mixed
Clutch；
It is equipped with feeder above the swelling can, is equipped with strainer in swelling can in the horizontal direction, strainer is by the region in swelling can
It is divided into the thick swelling stirring area of top and the thin swelling stirring area of lower section；Swelling can is equipped with first circulation and exports and recycle import,
First circulation outlet is set on the corresponding swelling can in thin swelling stirring area, and the circulation import of swelling can is set to thick swelling stirring area pair
On the swelling can answered, swelling pot bottom is equipped with water outlet；
The cyclone mixer is equipped with the first inlet and outlet, and first circulation outlet passes through the first of pipeline and cyclone mixer
Import is connected, and the outlet of cyclone mixer is connected by pipeline with the circulation import of swelling can.
2. powder polyacrylamide dissolver according to claim 1, it is characterised in that: swelling can is additionally provided with second circulation
It exporting, the second import is additionally provided on cyclone mixer, second circulation outlet is set on the corresponding swelling can in thick swelling stirring area, the
Two loop exits are connected by pipeline with the second import of cyclone mixer.
3. powder polyacrylamide dissolver according to claim 2, it is characterised in that: the cyclone mixer includes rotation
Stream mixes tank body and is set to the intracorporal liquid distributor of eddy flow blending tank, and liquid distributor is connected with the second import；The cyclone mixer
Enter eddy flow mixing tank body when the first inlet feed along a tangential direction；Along a tangential direction from eddy flow when cyclone mixer outlet discharging
Mix tank body output.
4. powder polyacrylamide dissolver according to claim 2, it is characterised in that: between second circulation outlet and strainer
Swelling top tank structure on be evenly equipped with baffle, and the quantity of baffle is no less than 4.
5. powder polyacrylamide dissolver according to claim 2, it is characterised in that: first circulation outlet and second follows
It is exported along a tangential direction from swelling can when ring outlet discharging, enters swelling can along a tangential direction when recycling inlet feed, second
Loop exit is greater than 10cm away from the vertical range of swelling upper end, and circulation import is set to the swelling can between baffle bottom and strainer
On, first circulation outlet is located between swelling pot bottom and strainer.
6. powder polyacrylamide dissolver according to claim 2, it is characterised in that: first circulation outlet and eddy flow are mixed
Pipeline between the first import of clutch is pumped equipped with first circulation, the pipeline between second circulation outlet and the second import of cyclone mixer
Second circulation is equipped with to pump.
7. powder polyacrylamide dissolver according to claim 1 or claim 2, it is characterised in that: the material of strainer is stainless
The height of steel or plastics, strainer distance swelling pot bottom is the 1/3-2/3 of swelling can height, and the aperture of strainer is 0.2-2mm.
8. powder polyacrylamide dissolver according to claim 1 or claim 2, it is characterised in that: the water outlet of water outlet connection
Pipeline is equipped with outlet valve.
9. powder polyacrylamide dissolver according to claim 1 or claim 2, it is characterised in that: agitating device includes stirring
Motor and agitating paddle, rotating speed of agitator are 50-300 r/min.
10. powder polyacrylamide dissolver according to claim 9, it is characterised in that: agitating paddle is stirred using turbine type
Leaf is mixed, the vertical range between agitating paddle bottom and strainer is not less than 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352719.4A CN109939575A (en) | 2019-04-29 | 2019-04-29 | A kind of powder polyacrylamide dissolver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352719.4A CN109939575A (en) | 2019-04-29 | 2019-04-29 | A kind of powder polyacrylamide dissolver |
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| Publication Number | Publication Date |
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| CN109939575A true CN109939575A (en) | 2019-06-28 |
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ID=67016587
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910352719.4A Pending CN109939575A (en) | 2019-04-29 | 2019-04-29 | A kind of powder polyacrylamide dissolver |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111944335A (en) * | 2020-07-24 | 2020-11-17 | 苏州波菲特新材料科技有限公司 | Vitrification agent, preparation method thereof and stirring device |
| CN113351088A (en) * | 2020-08-24 | 2021-09-07 | 中国海洋石油集团有限公司 | Device and method for promoting rapid dissolution of chemical agent for oil displacement |
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| CN205361212U (en) * | 2016-01-26 | 2016-07-06 | 广东惠晟检验科技有限公司 | Jet stirring device |
| US20170281543A1 (en) * | 2014-12-19 | 2017-10-05 | Fujifilm Corporation | Method for producing liposome and apparatus for producing liposome |
| CN207371470U (en) * | 2017-10-30 | 2018-05-18 | 瑞兹科技（北京）股份有限公司 | A kind of polyacrylamide fast dissolving device |
| CN108854822A (en) * | 2018-09-06 | 2018-11-23 | 辽阳博仕流体设备有限公司 | A kind of combined type stirring system |
| CN209885594U (en) * | 2019-04-29 | 2020-01-03 | 河南卷烟工业烟草薄片有限公司 | Powder polyacrylamide dissolving device |
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2019
- 2019-04-29 CN CN201910352719.4A patent/CN109939575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170281543A1 (en) * | 2014-12-19 | 2017-10-05 | Fujifilm Corporation | Method for producing liposome and apparatus for producing liposome |
| CN205361212U (en) * | 2016-01-26 | 2016-07-06 | 广东惠晟检验科技有限公司 | Jet stirring device |
| CN207371470U (en) * | 2017-10-30 | 2018-05-18 | 瑞兹科技（北京）股份有限公司 | A kind of polyacrylamide fast dissolving device |
| CN108854822A (en) * | 2018-09-06 | 2018-11-23 | 辽阳博仕流体设备有限公司 | A kind of combined type stirring system |
| CN209885594U (en) * | 2019-04-29 | 2020-01-03 | 河南卷烟工业烟草薄片有限公司 | Powder polyacrylamide dissolving device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111944335A (en) * | 2020-07-24 | 2020-11-17 | 苏州波菲特新材料科技有限公司 | Vitrification agent, preparation method thereof and stirring device |
| CN113351088A (en) * | 2020-08-24 | 2021-09-07 | 中国海洋石油集团有限公司 | Device and method for promoting rapid dissolution of chemical agent for oil displacement |
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