CN102773940B - Polyacrylamide cutting and conveying device - Google Patents
Polyacrylamide cutting and conveying device Download PDFInfo
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- CN102773940B CN102773940B CN201210290789.XA CN201210290789A CN102773940B CN 102773940 B CN102773940 B CN 102773940B CN 201210290789 A CN201210290789 A CN 201210290789A CN 102773940 B CN102773940 B CN 102773940B
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Abstract
The invention provides a polyacrylamide cutting and conveying device which belongs to a grain manufacturing device. A discharging device is transversely connected with a discharging opening of a polymerization kettle; the outlet of the discharging device is connected with a grinding device which is internally provided with a cutting screw rod; one end of the cutting screw rod is connected with a motor, and the other end of the cutting screw rod is connected with a weighing material box; a discharging screw rod is arranged at the bottom inside the weighing material box and is vertically connected with a material conveying screw rod outside a box body; the tail end of the material conveying screw rod is connected with a granulator; and a blanking valve is arranged on a pipeline between the discharging opening of the polymerization kettle and the discharging device. According to the polyacrylamide cutting and conveying device disclosed by the invention, equipment and operation systems can realize that in an industrial production process of polyacrylamide, with the mounting cost 80% less than that of the previous process, and on the basis of automation, colloids with smaller grain sizes can uniformly enter the granulator, and the colloids which enter the granulator by virtue of the material conveying screw rod are most dispersed colloids with small grain sizes, the granulator can achieve the capacity of 1 ton to 50 tons per hour within a normal load, and further, the capacity of a single production line can reach 15,000 tons per year.
Description
Technical field
The invention belongs to making particle device, particularly relate to a kind of polyacrylamide cutting conveying appliance.
Background technology
Polyacrylamide is a kind of linear water soluble polymers, and it is obtained by acrylamide polymerization.Polyacrylamide is applicable to the industries such as the higher wastewater treatment of the industry organic colloid content such as dyeing, papermaking, food, building, metallurgy, ore dressing, coal dust, oil field, aquatic products processing and fermentation.Current Domestic has the manufacturing enterprise of considerable scale, corresponding by more advanced production technology, is between reaction granulation zone, adopt the two pre-grinding of four polymeric kettles in parallel alternately to comminutor feed.The material reacted completely in reactor is full-bodied jelly.Jelly discharging, conveying more difficult.External discharge way adopts topples over form, and production line plant equipment, the Automated condtrol of this kind of form require higher, and equipment investment is high, and domestic device fabrication ability is difficult to meet industrial requirement.What current domestic employing was more is cylinder gas pressure unloading type polymeric kettle, this polymerized form has easy to operate, that equipment investment is lower advantage, but because current technique makes polymeric kettle must be arranged on higher position, cause equipment installation difficulty large, auxiliary facility is installed costly.And this technique enters the colloidal volume of comminutor greatly, comminutor discharge velocity is lower, and the discharging of reactor air pressure is very unstable in addition, when colloid side in reactor offsets, can leak gas, at this moment just cannot use air pressure discharging.
Summary of the invention
The invention provides a kind of polyacrylamide cutting conveying appliance, to make up the problem of prior art.
Polyacrylamide cutting conveying appliance of the present invention, at the discharging opening lateral connection discharger of polymeric kettle, discharger outlet connects material grinder, and material grinder inside is provided with cutting screw rod, and its one end connects motor, the other end connects hopper of weighing; Hopper inner bottom part of weighing is provided with discharge screw; Discharge screw is connected with the feeding spiro rod outside casing is vertical, and feeding spiro rod end is connected with comminutor.
As a further improvement on the present invention, the pipeline between polymeric kettle discharging opening and discharger is provided with baiting valve.
As a further improvement on the present invention, discharger inside is provided with screw rod, and is driven by the motor of outer end.
As a further improvement on the present invention, the cutting screw rod in material grinder is dual-gripper screw rod, and is driven by motor.
As a further improvement on the present invention, be laterally provided with discharge screw and sub-screw in hopper of weighing, its upper longitudinal is to being provided with cutting screw rod.
As a further improvement on the present invention, feeding spiro rod is dual-gripper screw rod.
As a further improvement on the present invention, material grinder and hopper top of weighing are equipped with ammonia excretion hole.
As a further improvement on the present invention, the function pipe nipple of polymeric kettle discharging opening is provided with atomizer, and atomizer connects oil filling pipeline.
Polyacrylamide cutting conveying appliance of the present invention; novel structure; the device and operating system can realize polyacrylamide in commercial process; with lower than 80% original process Installation cost; on the basis of automation, realize colloid uniform and enter comminutor with less particle diameter, the colloid entering comminutor by feeding spiro rod is the small particle diameter colloid of dispersion substantially; comminutor can realize the production capacity of 5-10 tph in normal duty, makes single line production capacity reach 1.5 ten thousand tons/year.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of polyacrylamide cutting conveying appliance;
Fig. 2 is polyacrylamide cutting conveying appliance plan structure schematic diagram;
Fig. 3 is the left TV structure schematic diagram of polyacrylamide cutting conveying appliance;
Fig. 4 is screw-rod structure schematic diagram.
Detailed description of the invention
As Figure 1-3, polyacrylamide cutting conveying appliance of the present invention is made up of polymeric kettle 9 and comminutor 6.The discharging opening lateral connection discharger 1 of polymeric kettle 9, discharger 1 exports and connects material grinder 7, and material grinder 7 inside is provided with cutting screw rod, and its one end connects motor 4, and the other end connects hopper 10 of weighing.Material enters from material grinder outlet free-falling hopper 10 of weighing, and weighing in hopper 10, colloid is stirred separation further.Hopper 10 inner bottom part of weighing is provided with discharge screw 3, and discharge screw 3 is connected with the feeding spiro rod 5 outside casing is vertical, and feeding spiro rod 5 is dual-gripper screw rod, and feeding spiro rod 5 end is connected with comminutor 6.Feeding spiro rod 5 is that end face of flange is connected with comminutor 6 casing, and the colloid being entered comminutor by feeding spiro rod 5 is the small particle diameter colloid disperseed substantially, and comminutor can realize the production capacity of 5-10 tph in normal duty.
Polyacrylamide cutting conveying appliance of the present invention, the pipeline between the discharging opening and discharger 1 of polymeric kettle 9 is provided with baiting valve 8, and baiting valve 8 is Pneumatic butterfly valve.Experimentally prove, the diameter of butterfly valve is (100-1000) ± 50 millimeter, and comprehensive result of use is best.The function pipe nipple of polymeric kettle 9 discharging opening is provided with atomizer 16, and atomizer 16 connects oil filling pipeline 15.
Polyacrylamide cutting conveying appliance of the present invention, discharger 1 inside is provided with screw rod, and is driven by the motor 11 of outer end.Discharger 1 is the screw rod transmission equipment having charging aperture, and charging aperture is connected with baiting valve 8, and the connection pipeline section between valve and screw rod can be made reducer pipe according to baiting valve 8 and screw size and be connected.Spiro rod length is greater than screw sleeve length, and the two terminal surface distance is greater than 10 millimeters.Discharger screw rod is one-sided duplex bearing cantilevered fashion.Screw sleeve end and material grinder joint face are Flange joint.Screw rod is driven by motor 11.Screw rod sea whelk and sleeve gap are less than 10 millimeters.
Polyacrylamide cutting conveying appliance of the present invention, the cutting screw rod in material grinder 7 is dual-gripper screw rod, and is driven by motor 4.Material grinder 7 inside is provided with cutting screw rod, and cutting screw rod is dual-gripper screw rod, and screw rod is contained in U-type groove, and be semicircle below screw axis horizontal plane, above water, wallboard is vertical to screw rod.Sea whelk and lunette sheet separation are less than 10 millimeters.Material grinder is horizontally disposed, discharger and material grinder at right angle setting.Discharger is at its main shaft place vertical plane, and with material grinder link higher than the other end, discharger positioning spindle line and horizontal plane angle are 0 ° ~ 180 ° scopes.
Polyacrylamide cutting conveying appliance of the present invention, is laterally provided with and discharge screw 3 and sub-screw 13 in hopper 10 of weighing, and its upper longitudinal is to being provided with cutting screw rod 12.The total measurement (volume) of hopper 10 of weighing is 0.5-100 cubic meter, suitable for readingly substantially to be square, inside has a screw rod at least, cutting screw rod 12 is positioned at the centre position of hopper, vertical with discharge screw 3, the hand of spiral is not unidirectional, and sea whelk is rotated to centre jointly by screw rod two ends to be installed, and this screw rod mainly plays a part to allow hopper material be evenly distributed.Discharge screw 3, bottom hopper 10 of weighing, is one-sided duplex bearing cantilevered fashion.Screw sleeve end and material grinder joint face are Flange joint.Screw rod sea whelk and sleeve gap are less than 10 millimeters.Discharge screw 3 is not more than 3 centimetres with hopper 10 distance from bottom of weighing, namely weigh below screw rod hopper 10 bottom surface and screw rod is one_to_one corresponding cambered surface, two cambered surface outers are exactly upwards two sides of hopper 10 of weighing, and axially see at discharge screw 3, hopper Lower Half is trapezoidal.Discharge screw 3 end is connected with feeding spiro rod 5, and type of attachment is for being flexible coupling.
In present specification, all screw rods improved, comprise cutting screw rod 12, discharge screw 3, sub-screw 13, feeding spiro rod 5 and discharge screw 3 etc., its pitch d is 100 ~ 600 millimeters, sea whelk height h is 30 ~ 200 millimeters, as shown in Figure 4.
Polyacrylamide cutting conveying appliance of the present invention, material grinder 7 and hopper 10 top of weighing are equipped with ammonia excretion hole 14.Acrylamide is by-product ammonia in polymerization process, and polyacrylamide colloid can discharge a certain amount of ammonia after discharging reactor.Have living space at material grinder 7 and hopper 10 position of weighing gathering ammonia, and run in the ammonia excretion hole 14 that material grinder 7 and hopper 10 top of weighing are arranged ammonia pipeline, pipeline diameter 50 ~ 1600 millimeters.
Claims (5)
1. polyacrylamide cutting conveying appliance, be made up of polymeric kettle (9) and comminutor (6), it is characterized in that the discharging opening lateral connection discharger (1) of polymeric kettle (9), discharger (1) outlet connects material grinder (7), discharger (1) and material grinder (7) link are higher than the other end, material grinder (7) inside is provided with cutting screw rod, and one end of cutting screw rod connects motor (4), the other end connects hopper (10) of weighing; Hopper (10) inner bottom part of weighing is provided with discharge screw (3); Discharge screw (3) is connected with the feeding spiro rod (5) outside casing is vertical, and feeding spiro rod (5) is dual-gripper screw rod, and feeding spiro rod (5) end is connected with comminutor (6); Cutting screw rod in described material grinder (7) is dual-gripper screw rod, and is driven by motor (4); Hopper (10) of weighing is interior is laterally provided with discharge screw (3) and sub-screw (13), and its upper longitudinal is to being provided with cutting screw rod (12); Described cutting screw rod (12), discharge screw (3), sub-screw (13) and feeding spiro rod (5), its pitch d is 100 ~ 600 millimeters, sea whelk height h is 30 ~ 200 millimeters.
2. polyacrylamide cutting conveying appliance as claimed in claim 1, is characterized in that the pipeline between polymeric kettle (9) discharging opening and discharger (1) is provided with baiting valve (8).
3. polyacrylamide cutting conveying appliance as claimed in claim 1, is characterized in that being provided with screw rod in discharger (1) inside, and is driven by the motor (11) of outer end.
4. polyacrylamide cutting conveying appliance as claimed in claim 1, is characterized in that material grinder (7) and hopper of weighing (10) top are equipped with ammonia excretion hole (14).
5. polyacrylamide cutting conveying appliance as claimed in claim 1, is characterized in that the function pipe nipple of polymeric kettle (9) discharging opening is provided with atomizer (16), and atomizer (16) connects oil filling pipeline (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290789.XA CN102773940B (en) | 2012-08-16 | 2012-08-16 | Polyacrylamide cutting and conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290789.XA CN102773940B (en) | 2012-08-16 | 2012-08-16 | Polyacrylamide cutting and conveying device |
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| CN102773940A CN102773940A (en) | 2012-11-14 |
| CN102773940B true CN102773940B (en) | 2014-12-24 |
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| CN201210290789.XA Active CN102773940B (en) | 2012-08-16 | 2012-08-16 | Polyacrylamide cutting and conveying device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104861099A (en) * | 2015-05-06 | 2015-08-26 | 爱森（中国）絮凝剂有限公司 | Polyacrylamide production line |
| CN104842470A (en) * | 2015-05-06 | 2015-08-19 | 爱森（中国）絮凝剂有限公司 | Oil inlet lubricating, crushing and granulating device |
| CN104943011B (en) * | 2015-06-25 | 2017-09-19 | 安庆市虹泰新材料有限责任公司 | A kind of polyamide granulating system |
| CN110682465A (en) * | 2019-10-21 | 2020-01-14 | 雷谢明 | Intelligent plastic particle cutting machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383652Y (en) * | 1998-03-27 | 2000-06-21 | 罗健辉 | Machine for making polyacrylamide colloid granules |
| CN1865299A (en) * | 2005-05-20 | 2006-11-22 | 中国石油天然气股份有限公司 | Industrial production process of polyacrylamide with ultrahigh molecular weight |
| CN202072650U (en) * | 2011-04-26 | 2011-12-14 | 江苏苏青水处理工程集团有限公司 | Acrylic resin polymerization device |
| CN202685134U (en) * | 2012-08-16 | 2013-01-23 | 高城 | Polyacrylamide cutting and conveying device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19652904A1 (en) * | 1996-12-19 | 1998-06-25 | Nuga Ag | Knife mill for shredding plastic material |
| DE10122615A1 (en) * | 2001-05-10 | 2002-11-14 | Romonta Ceralith Gmbh | Plant for the production of granules from biopolymer and mineral raw materials |
| FR2922123B1 (en) * | 2007-10-12 | 2010-03-12 | Spcm Sa | INSTALLATION FOR FLOCCULATION OF SUSPENDED MATERIAL SLUDGE, METHOD USING THE INSTALLATION |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383652Y (en) * | 1998-03-27 | 2000-06-21 | 罗健辉 | Machine for making polyacrylamide colloid granules |
| CN1865299A (en) * | 2005-05-20 | 2006-11-22 | 中国石油天然气股份有限公司 | Industrial production process of polyacrylamide with ultrahigh molecular weight |
| CN202072650U (en) * | 2011-04-26 | 2011-12-14 | 江苏苏青水处理工程集团有限公司 | Acrylic resin polymerization device |
| CN202685134U (en) * | 2012-08-16 | 2013-01-23 | 高城 | Polyacrylamide cutting and conveying device |
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Effective date of registration: 20200117 Address after: 163000 victory village, Saertu District, Heilongjiang, Daqing Patentee after: Daqing Welfare General Factory Address before: 163316, No. 40, building A, building 4, emerging industry incubator, No. 808 torch new street, Daqing hi tech Zone, Heilongjiang, China Patentee before: Gao Cheng |
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Application publication date: 20121114 Assignee: DAQING CITY KAOWEIER AUTOMATION EQUIPMENT MANUFACTURE Co.,Ltd. Assignor: Daqing Welfare General Factory Contract record no.: X2020980004344 Denomination of invention: Polyacrylamide cutting and conveying device Granted publication date: 20141224 License type: Exclusive License Record date: 20200723 |
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Effective date of registration: 20230602 Address after: 163000 room 012, West floor, scientific research office building, high end equipment manufacturing park, Daqing high tech Zone, Heilongjiang Province Patentee after: Daqing City Kaoweier Automation Equipment Manufacture Co.,Ltd. Address before: 163000 Shengli Village, Saertu District, Daqing City, Heilongjiang Province Patentee before: Daqing Welfare General Factory |
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