CN109847679A - A kind of process units of polyacrylamide particle - Google Patents
A kind of process units of polyacrylamide particle Download PDFInfo
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- CN109847679A CN109847679A CN201711238631.7A CN201711238631A CN109847679A CN 109847679 A CN109847679 A CN 109847679A CN 201711238631 A CN201711238631 A CN 201711238631A CN 109847679 A CN109847679 A CN 109847679A
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- reaction kettle
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Abstract
The invention discloses a kind of process units of polyacrylamide particle; including Agitation Tank, deoxidation tank, reaction kettle; basin I, basin II, basin III are connect by metering pump with Agitation Tank respectively; Agitation Tank is connect with deoxidation tank; deoxidation tank is connect by metering pump with basin IV, and deoxidation tank discharge port is connect by feeding engine with reaction kettle, and reaction kettle discharge port is connect with machine inlet is granulated; pelletizer discharge port is connect with horizontal drier, and horizontal drier is connect with pulverizer；The deoxidation tank is connect with nitrogen pipeline with reaction kettle.Polyacrylamide yield produced by the invention is high, water-disintegrable good, is conducive to industrial big large-scale production.
Description
Technical field
The present invention relates to a kind of process units of flocculant, and in particular to a kind of process units of polyacrylamide particle.
Background technique
Polyacrylamide also known as PAM are that one of common water treatment agent and water process Water warfare necessity material make
With polyacrylamide has good flocculability, can reduce the frictional resistance between liquid.Polyacrylamide production technology has
Many kinds, also different for different application institute applicable craft, the most commonly used is homopolymerization posthydrolysis polymerization techniques, but the process water
Solution preocess will heat, and want to consersion unit, and manufactured polyacrylamide is unstable in prior art, low yield, and produce
Period is long, energy consumption is high, investment is big.
Summary of the invention
To make up the deficiencies in the prior art, the present invention provides a kind of at low cost, reasonable, the suitable industrialized production of design poly-
The process units of acrylamide particle.
The present invention is achieved through the following technical solutions:
A kind of process units of polyacrylamide particle is characterized in that including Agitation Tank, deoxidation tank, reaction kettle, basin
I, basin II, basin III are connect by metering pump with Agitation Tank respectively, and Agitation Tank is connect with deoxidation tank, and deoxidation tank passes through metering pump
It is connect with basin IV, deoxidation tank discharge port is connect by feeding engine with reaction kettle, and reaction kettle discharge port and granulation machine inlet connect
It connects, pelletizer discharge port is connect with horizontal drier, and horizontal drier is connect with pulverizer；The deoxidation tank and reaction kettle with
Nitrogen pipeline connection.
The process units of polyacrylamide particle of the invention, the reaction kettle outer layer are equipped with insulating layer II.
Further, the process units of polyacrylamide particle of the invention, the Agitation Tank, deoxidation tank outer layer are equipped with
Insulating layer I.
Further, the process units of polyacrylamide particle of the invention is equipped in the Agitation Tank, deoxidation tank and stirs
Device I is mixed, agitating device I includes that several layers stirring blade I, lowest level use the arc coincideing with pot bottom shape from top to bottom
Stirring blade.
Further, the process units of polyacrylamide particle of the invention is equipped with agitating device in the reaction kettle
II, several stirring blades II are alternatively arranged in the stirring rod of agitating device II from top to bottom, left and right sides stirring blade II is handed over
Mistake arrangement.
Further, the process units of polyacrylamide particle of the invention, the basin IV is interior to be equipped with stirring rod.
The beneficial effects of the present invention are: the process units of polyacrylamide particle of the invention, uniform and stable with liquid, heat preservation
Effect is good, and reaction condition is precisely controlled, and polyacrylamide yield is high, water-disintegrable good, is conducive to industrial big large-scale production.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention.
In figure, 1 basin I, 2 basins II, 3 basins III, 4 Agitation Tanks, 5 metering pumps, 6 agitating devices I, 7 deoxidation tanks, 8 basins
IV, 9 stirring rod, 10 feeding engines, 11 reaction kettles, 12 agitating devices II, 13 pelletizers, 14 horizontal driers, 15 pulverizers, 16 protect
Warm layer I, 17 insulating layers II, 18 stirring blades I, 19 arc stirring blades, 20 stirring blades II.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, to help the skill of this field
Art personnel have more complete, accurate and deep understanding, protection scope of the present invention packet to inventive concept of the invention, technical solution
Following embodiment is included but is not limited to, any pair of technical solution of the present invention under the premise of without departing from spirit and scope
Details and the modification made of form fall within the protection scope of the present invention.
Attached drawing is a kind of specific embodiment of the invention.The embodiment includes Agitation Tank 4, deoxidation tank 7, reaction kettle 11,
Basin I 1, basin II 2, basin III 3 are connect by metering pump 5 with Agitation Tank 4 respectively, and Agitation Tank 4 is connect with deoxidation tank 7, deoxidation
Tank 7 connect by metering pump 5 with basin IV 8, is equipped with stirring rod 9 in basin IV 8,7 discharge port of deoxidation tank pass through feeding engine 10 and
Reaction kettle 11 connects；Agitation Tank 4,7 outer layer of deoxidation tank are equipped with insulating layer I 16, and 11 outer layer of reaction kettle is equipped with insulating layer II 17；Institute
It states Agitation Tank 4, be equipped with agitating device I 6 in deoxidation tank 7, agitating device I 6 includes several layers stirring blade I 18 from top to bottom,
Lowest level uses the arc stirring blade 19 coincideing with pot bottom shape；Agitating device II 12 is installed in the reaction kettle 11,
Several stirring blades II 20, left and right sides stirring blade II 20 have been alternatively arranged in the stirring rod of agitating device II 12 from top to bottom
It is staggered；11 discharge port of reaction kettle is connect with 13 feed inlet of pelletizer, and 13 discharge port of pelletizer is connect with horizontal drier 14,
Horizontal drier 14 is connect with pulverizer 15；The deoxidation tank 7 is connect with nitrogen pipeline with reaction kettle 11, by being passed through N2Into
The removing of row oxygen.
The present embodiment is 50%AM in basin I 1 in the specific implementation, is acrylic acid in basin II 2, is de- in basin III 3
Salt water, 50%AM, acrylic acid, desalted water pass through metering pump 5 respectively and are pumped into Agitation Tank 4, and raw material is in agitating device I in Agitation Tank 4
It is sufficiently stirred under 6 effects, temperature maintains 65-70 DEG C in Agitation Tank 4, is kept the temperature by insulating layer 16, with mixture after the completion of liquid
Material be sent into deoxidation tank 7 be passed through nitrogen carry out deoxidation, while the initiator potassium sulfate in basin IV 8 be dissolved in water after pass through stirring rod
Deoxidation tank 7 is sent into 9 dissolutions after mixing, and material is sent into reaction kettle 11 by feeding engine 10 and is reacted in deoxidation tank 7, is reacted
It is sent into pelletizer 13 after sufficiently carrying out to be granulated, agitating device II 12 is sufficiently stirred in reaction kettle 11 during the reaction, protects
Warm layer II 17 can be dried with maintaining reaction temperature, the particle that pelletizer 13 comes out, and then be packed after the crushing of pulverizer 15
, the equipment cost of the present embodiment is low, and polyacrylamide yield is high, is suitble to industrialized production.
Claims (6)
1. a kind of process units of polyacrylamide particle, it is characterised in that: including Agitation Tank (4), deoxidation tank (7), reaction kettle
(11), basin I (1), basin II (2), basin III (3) are connect with Agitation Tank (4) by metering pump (5) respectively, Agitation Tank (4) and
Deoxidation tank (7) connection, deoxidation tank (7) are connect by metering pump (5) with basin IV (8), and deoxidation tank (7) discharge port passes through feeding engine
(10) it is connect with reaction kettle (11), reaction kettle (11) discharge port is connect with pelletizer (13) feed inlet, pelletizer (13) discharge port
It is connect with horizontal drier (14), horizontal drier (14) connect with pulverizer (15)；The deoxidation tank (7) and reaction kettle (11)
It is connect with nitrogen pipeline.
2. a kind of process units of polyacrylamide particle according to claim 1, it is characterised in that: the reaction kettle
(11) outer layer is equipped with insulating layer II (17).
3. a kind of process units of polyacrylamide particle according to claim 1 or 2, it is characterised in that: described to match liquid
Tank (4), deoxidation tank (7) outer layer are equipped with insulating layer I (16).
4. a kind of process units of polyacrylamide particle according to claim 3, it is characterised in that: the Agitation Tank
(4), agitating device I (6) is equipped in deoxidation tank (7), agitating device I (6) includes several layers stirring blade I from top to bottom
(18), lowest level uses the arc stirring blade (19) coincideing with pot bottom shape.
5. a kind of process units of polyacrylamide particle according to claim 1 or 2, it is characterised in that: the reaction
Agitating device II (12) is installed in kettle (11), has been alternatively arranged several stir from top to bottom in the stirring rod of agitating device II (12)
Blade II (20) is mixed, left and right sides stirring blade II (20) is staggered.
6. a kind of process units of polyacrylamide particle according to claim 1, it is characterised in that: the basin IV
(8) stirring rod (9) are equipped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238631.7A CN109847679A (en) | 2017-11-30 | 2017-11-30 | A kind of process units of polyacrylamide particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238631.7A CN109847679A (en) | 2017-11-30 | 2017-11-30 | A kind of process units of polyacrylamide particle |
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| Publication Number | Publication Date |
|---|---|
| CN109847679A true CN109847679A (en) | 2019-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711238631.7A Pending CN109847679A (en) | 2017-11-30 | 2017-11-30 | A kind of process units of polyacrylamide particle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109847679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021191041A1 (en) * | 2020-03-26 | 2021-09-30 | Basf Se | Process and plant for manufacturing aqueous polyacrylamide gels |
-
2017
- 2017-11-30 CN CN201711238631.7A patent/CN109847679A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021191041A1 (en) * | 2020-03-26 | 2021-09-30 | Basf Se | Process and plant for manufacturing aqueous polyacrylamide gels |
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Application publication date: 20190607 |