CN205495004U - Improve pressure spraying drying tower that polymer auxiliary agent glues wall problem - Google Patents
Improve pressure spraying drying tower that polymer auxiliary agent glues wall problem Download PDFInfo
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- CN205495004U CN205495004U CN201620109249.0U CN201620109249U CN205495004U CN 205495004 U CN205495004 U CN 205495004U CN 201620109249 U CN201620109249 U CN 201620109249U CN 205495004 U CN205495004 U CN 205495004U
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Abstract
The utility model discloses an improve pressure spraying drying tower that polymer auxiliary agent glues wall problem, prepare system, emulsion water -spraying system, vent gas treatment system in, DCS or PLC control system including drying tower, hot -air. Drying tower includes slurry spray chamber, dry room 1, dry rooms 2, gather materials room and cyclone slurry spray chamber, first drying chamber, gather materials room and cyclone's cone part internal surface all scribbles release coatings. The utility model discloses an at slurry spray chamber, first drying chamber, room and the cyclone cone of gathering materials part surface is equipped with release coatings, the adhesion -preventing performance increases substantially, mobility relatively poor function polymer auxiliary agent in master stream is difficult for boning on the drying tower gathers materials locular wall and cyclone wall, the problem of to glue the wall material clearance degree of difficulty big is solved, newborn hydraulic pressure force spraying process polymer auxiliary agent bonding tower wall problem has been improved simultaneously, be convenient for clear up, the stopping production time contraction that delays work, alleviate or the black yellow some impurity problem of product of gluing the decomposition of wall material and discolouing and leading to of eliminating.
Description
Technical field
This utility model belongs to pressure spray drying tower technical field, glues the pressure spray drying tower of wall problem particularly to a kind of polymer builder that improves.
Background technology
The esters of acrylic acid functional polymer emulsion pressure spray drying towers such as used ACR, AIM, MBS use SUS304 stainless steel material to make, owing to polymer emulsion has higher viscosity, in spray-drying process, polymer easily bonds in spray chamber and the first hothouse tower wall, it is bonded in the material on tower wall can be continuously increased, needing periodically stops production clears up tower wall, causes stopping production to delay work and a large amount of waste materials produce；Meanwhile, the material being bonded on tower wall is heated for a long time, can produce thermal decomposition rotten yellowly, black, and rotten material irregularly comes off from Ta Bi, causes the black yellow some impurity in function reagent and additive in polymerization product, has a strong impact on product quality；Additionally, the dry flow property of functional polymer auxiliary agent powder is poor, easily boning on drying tower gathers materials locular wall and cyclone separator wall, cleaning difficulty is big, needs, when changing kind, the cleaning that stops production.
Summary of the invention
For solving above-mentioned technical problem present in prior art, this utility model provides a kind of polymer builder that improves and glues the pressure spray drying tower of wall problem.
The purpose of this utility model is achieved through the following technical solutions: a kind of polymer builder that improves glues the pressure spray drying tower of wall problem, including dry tower body, hot-air preparation system, LS system, exhaust treatment system, DCS or PLC control system.Dry tower body includes air compartment, spray chamber, the first hothouse, secondary drying chamber, expansion chamber, the room that gathers materials, cyclone separator and sack cleaner, in described spray chamber, the first hothouse, the inner surface of gather materials room and cyclone separator conical section all scribble anti-stick coating.
Preferably, described anti-stick coating is polytetrafluorethylecoatings coatings, perfluoroethylene-propylene coating or ethylene and TFE copolymer coating, and the thickness of coating is 0.03-0.06mm.
Preferably, gather materials room described in and cyclone separator is cone structure.
This utility model provides the benefit that: this utility model is by the spray chamber of dry tower body, first hothouse, the conical section inner surface of room and cyclone separator of gathering materials is provided with anti-stick coating, anti-stick performance increases substantially, the poor functional polymer auxiliary agent of dry flow property is difficult on drying tower gathers materials locular wall and cyclone separator wall bonding, solve the problem that viscous wall material cleaning difficulty is big, improve emulsion press atomization process polymer builder bonding tower wall problem simultaneously, it is convenient to clean, stopping production delay work the time shorten, alleviate or eliminate viscous wall material and decompose the black yellow some contaminant problem of product that variable color causes.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model improves that polymer builder glues the pressure spray drying tower of wall problem；
In figure: 1 air compartment, 2 spray chambers, 3 first hothouses, 4 secondary drying chambers, 5 expansion chambers, 6 gather materials room, 7 screw discharging machines, 8 spin vibration sieves, 9 feed screws, 10 cyclone separator, 11 sack cleaners, 12 air-introduced machines, 13 atomizers, 14 emulsion pumps, 15 heat exchangers, 16 air filters, 17 anti-stick coatings, T1 the first thermal resistance, T2 the second thermal resistance, T3 the 3rd thermal resistance.
Detailed description of the invention
In conjunction with the accompanying drawings and embodiments this utility model is described further.
nullAs shown in Figure 1，A kind of polymer builder that improves glues the pressure spray drying tower of wall problem，Including air compartment 1、Spray chamber 2、First hothouse 3、Secondary drying chamber 4、Expansion chamber 5、Gather materials room 6，Described air compartment 1 is connected with air-supply arrangement，Described air-supply arrangement includes heat exchanger 15、Air filter 16 and the first thermal resistance T1，Described spray chamber 2 is upper cone structure，Described spray chamber 2 is provided with atomizer 13，Atomizer 13 is connected with emulsion pumps 14 by pipeline，Described secondary drying chamber 4 is provided with the second thermal resistance T2，Lower end, described secondary drying chamber 4 connects expansion chamber 5，Expansion chamber 5 is connected with the room 6 that gathers materials，The room 6 that gathers materials is connected with screw discharging machine 7，Screw discharging machine 7 is connected with spin vibration sieve，Spin vibration sieve 8 is connected with feed screw 9，Feed screw 9 is connected with cyclone separator 10 and sack cleaner 11 respectively，Described cyclone separator 10 is connected with described expansion chamber 5 by pipeline，On pipeline between described cyclone separator 10 and expansion chamber 5, the 3rd T3 is installed，Described cyclone separator 10 is connected with sack cleaner 11，Sack cleaner 11 is connected with air-introduced machine 12.
Wherein, anti-stick coating 17 is all scribbled at described spray chamber the 2, first hothouse 3, the conical section inner surface of gather materials room 6 and cyclone separator 10, described anti-stick coating 17 is polytetrafluorethylecoatings coatings, perfluoroethylene-propylene coating or ethylene and TFE copolymer coating, and the thickness of coating is 0.03-0.06mm.
Use plastic spraying construction technology, use spraying device special will add politef (F4), perfluoroethylene-propylene (F46 or FEP) or the fire resistant polymer adhesive of the low-surface-energy such as ethylene and TFE copolymer (F40 or ETFE) after heat fusing, even application in the spray chamber of pressure spray drying tower, be dried Room 1, room cone of gathering materials, cyclone separator cone SUS304 material tower wall on, coating thickness is 0.03-0.06mm.
It is politef (F4), perfluoroethylene-propylene (F46 or FEP) or the fire resistant polymer adhesive of the low-surface-energy such as ethylene and TFE copolymer (F40 or ETFE) thick for 0.03-0.06mm owing to spray chamber and dry 1 Room Ta Bi coat thickness, emulsion press atomization process polymer builder bonding tower wall problem can be improved, it is convenient to clean, stopping production time of delaying work shortens, and eliminates or alleviates viscous wall material and decomposes the black yellow some contaminant problem of the product that causes of variable color.
Equally, the anti-stick performance of gather materials room and the cyclone separator that coat the fire resistant polymer adhesive that thickness is politef (F4), perfluoroethylene-propylene (F46 or FEP) or the low-surface-energy such as ethylene and TFE copolymer (F40 or ETFE) thick for 0.03-0.06mm increases substantially, the poor functional polymer auxiliary agent of dry flow property is difficult on drying tower gathers materials locular wall and cyclone separator wall bonding, solve viscous wall material cleaning difficulty big, when changing kind, need stopping production cleaning to delay work problem.
In this description, this utility model is described with reference to its specific embodiment.But it is clear that still various modifications may be made and conversion is without departing from spirit and scope of the present utility model.Therefore, specification and drawings is regarded in an illustrative, rather than a restrictive.
Claims (3)
1. one kind is improved polymer builder and glues the pressure spray drying tower of wall problem, including dry tower body, hot-air preparation system, LS system, exhaust treatment system, DCS or PLC control system, it is characterized in that, dry tower body includes air compartment, spray chamber, the first hothouse, secondary drying chamber, expansion chamber, the room that gathers materials, cyclone separator and sack cleaner, in described spray chamber, the first hothouse, the conical section inner surface of gather materials room and cyclone separator all scribble anti-stick coating.
The polymer builder that improves the most according to claim 1 glues the pressure spray drying tower of wall problem, it is characterized in that, described anti-stick coating is polytetrafluorethylecoatings coatings, perfluoroethylene-propylene coating or ethylene and TFE copolymer coating, and the thickness of coating is 0.03-0.06mm.
The polymer builder that improves the most according to claim 1 glues the pressure spray drying tower of wall problem, it is characterised in that described in gather materials room and cyclone separator is cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620109249.0U CN205495004U (en) | 2016-02-03 | 2016-02-03 | Improve pressure spraying drying tower that polymer auxiliary agent glues wall problem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620109249.0U CN205495004U (en) | 2016-02-03 | 2016-02-03 | Improve pressure spraying drying tower that polymer auxiliary agent glues wall problem |
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| CN205495004U true CN205495004U (en) | 2016-08-24 |
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| CN201620109249.0U Active CN205495004U (en) | 2016-02-03 | 2016-02-03 | Improve pressure spraying drying tower that polymer auxiliary agent glues wall problem |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984613A (en) * | 2022-05-30 | 2022-09-02 | 青岛安美瑞生物科技产业园股份有限公司 | Plant polysaccharide extraction and drying process and device for implementing process |
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2016
- 2016-02-03 CN CN201620109249.0U patent/CN205495004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984613A (en) * | 2022-05-30 | 2022-09-02 | 青岛安美瑞生物科技产业园股份有限公司 | Plant polysaccharide extraction and drying process and device for implementing process |
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