CN202304304U - High-efficient chlorinated polypropylene combined-type drying system - Google Patents
High-efficient chlorinated polypropylene combined-type drying system Download PDFInfo
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- CN202304304U CN202304304U CN 201120413942 CN201120413942U CN202304304U CN 202304304 U CN202304304 U CN 202304304U CN 201120413942 CN201120413942 CN 201120413942 CN 201120413942 U CN201120413942 U CN 201120413942U CN 202304304 U CN202304304 U CN 202304304U
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- chlorinated polypropylene
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- drier
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Abstract
The utility model relates to a drying system and provides a high-efficient chlorinated polypropylene combined-type drying system which comprises an air purifying, dehumidifying, heating and conveying device, a drying device, a finished product collecting device and an exhaust fan, which are connected in series successively, wherein a drier material outlet is arranged at the bottom of the drying device, and a finished product device material outlet is arranged at the bottom of the finished product device. The high-efficient chlorinated polypropylene combined-type drying system had the advantages of high thermal efficiency, large scale, good product quality and stable operation, can realize continuous drying of chlorinated polypropylene, improve the production efficiency and energy source utilization rate, is stable in operation, can realize automatic operation and is applicable to larger scale of chlorinated polypropylene production.
Description
Technical field
The utility model relates to a kind of drying system.
Background technology
Chlorinated polypropylene (CPP) be polypropylene (PP) through the chlorination modified thermoplastic elastomer (TPE) that forms, outward appearance is an off-white powder, is widely used at aspects such as printing ink, coating, adhesives.
Fusing point, the softening temperature of CPP are lower, and the water content of its wet stock is higher, and its moisture can be divided into surface water and internal water; Wherein internal moisture difficulty remove; Material Wen Wendu is too high in the dry run can form particle adhesion, and is bonded in the surface of drier, influences the long-time steady operation of equipment.
Dried forms at present commonly used has static dry, the air-flow eddy flow of baking oven to add technologies such as vacuum rake type drying and fluidized bed drying, wherein the time of box-type drying long, energy consumption is big; Yield poorly, be intermittent operation, and the vacuum rake type drying efficiency is low; Mechanical breakdown is many, and the solid initial stage moisture content of fluidized bed drying is big, than great, low, the light specific gravity of the later stage content water yield; Difficult grasp of the fluidized and the time of staying, performance accuracy requires high.
The utility model content
The purpose of the utility model provides a kind of efficient chlorinated polypropylene combined drying system, to overcome the above-mentioned defective that prior art exists.
The new and effective chlorinated polypropylene combined drying system of the utility model comprising that the air cleaning dehumidifying that polyphone successively connects adds heat transfer apparatus, drying device, finished product collection device and air exhauster;
The bottom of said drier device is provided with the drier material outlet, and said finished product collection device bottom is provided with the finished product collection device material outlet.
The utlity model has that thermal efficiency height, scale are big, the characteristics of good product quality, stably operable; Can realize the continuous drying of chlorinated polypropylene, enhance productivity and energy utilization rate, stable; Operation can realize automation, adapts to fairly large chlorinated polypropylene production.
Description of drawings
Fig. 1 is efficient chlorinated polypropylene combined drying system architecture sketch map.
Fig. 2 is that the air cleaning dehumidifying adds heat transfer apparatus, drying device and finished product collection device structural representation.
The specific embodiment
Referring to Fig. 1, the new and effective chlorinated polypropylene combined drying system of the utility model comprising that the air cleaning dehumidifying that polyphone successively connects adds heat transfer apparatus 100, drying device 200, finished product collection device 300 and air exhauster 10;
The bottom of said drier device 200 is provided with drier material outlet 230, and said finished product collection device 300 bottoms are provided with finished product collection device material outlet 320;
Further, referring to Fig. 1 and Fig. 2, said air cleaning dehumidifying adds heat transfer apparatus 100 and comprises that purification dehumidifier 1, pressure fan 2, the first thorn chip steam heater 3, second sting chip steam heater 11 and mend blower fan 6;
The purification moisture outlet 101 of said purification dehumidifier 1 is connected with the benefit fans entrance 601 of mending blower fan 6 with the pressure fan inlet 201 of pressure fan 2 respectively through pipeline; The pressure fan outlet 202 of pressure fan 2 is connected with the first thorn chip steam heater inlet 301 of the first thorn chip steam heater 3, mends blower fan outlet 602 and is connected with the second thorn chip steam heater inlet 111 of the second thorn chip steam heater 11;
Said drying device 200 comprises high temperature flash vapor stream drier 4, middle temperature rotary flow desiccator 7 and the low temperature cyclone dryer 8 of polyphone connection successively;
The first thorn chip steam heater outlet 302 of the first thorn chip steam heater 3 is connected with the High Temperature Gas inlet 401 of high temperature flash vapor stream drier 4;
The second thorn chip steam heater outlet 112 is connected with the middle wet inlet 701 of middle temperature rotary flow desiccator 7;
The low wet outlet 801 of low temperature cyclone dryer 8 is connected with said finished product collection device 300, and said drier material outlet 230 is arranged on the bottom of low temperature cyclone dryer 8;
Preferably, said drier material outlet 230 is equipped with star-like bleeder valve with finished product collection device material outlet 320;
Further, said finished product collection device 300 is a fiber bag precipitator;
The utility model is operation like this:
Wet stock is delivered to high temperature flash vapor stream drier 4 by screw feeding conveyer 5; With the abundant contact thermal exchange of the dried high temperature air of the first thorn chip steam heater 3; At high temperature flash vapor stream drier 4 surface water and few inner water are removed, in advancing, sting the heated dry air heat of mixing exchange once more of chip steam heater 11 with second before the warm rotary flow desiccator 7, and in middle temperature rotary flow desiccator 7, remove most internal water; Moisture content is reduced to below 0.3% to low temperature cyclone dryer 8; Dried flow direction of material cyclone drying section 8 bottoms through star-like bleeder valve discharging, obtain finished product;
And the material in the finished product gathering-device through star-like bleeder valve discharging, obtains finished product.
In above-mentioned system, high to the wet thing water content of chlorinated polypropylene, softening temperature is low; Be prone to the characteristics of fusing, easy bonding, adopt three sections different dryings combinations, temperature is controlled successively from high to low; Make material utilize expansion drying to be applicable to the characteristics that heat sensitive material is dry, surface water and few inner water are removed, in middle temperature cyclone drying section at the high temperature flash zone; Replenish heated dry air, and utilize long characteristics of the cyclone drying time of staying, the internal water that the overwhelming majority is difficult for removing removes; In low temperature cyclone drying section the material content water yield is handled setting value, and utilize cyclone dryer with material with contain humid air and realized separating.
Claims (4)
1. efficient chlorinated polypropylene combined drying system is characterized in that, comprises that the air cleaning dehumidifying of polyphone connection successively adds heat transfer apparatus (100), drying device (200), finished product collection device (300) and air exhauster (10);
The bottom of said drier device (200) is provided with drier material outlet (230), and said finished product collection device (300) bottom is provided with finished product collection device material outlet (320).
2. efficient chlorinated polypropylene combined drying according to claim 1 system; It is characterized in that said air cleaning dehumidifying adds heat transfer apparatus (100) and comprises purification dehumidifier (1), pressure fan (2), the first thorn chip steam heater (3), the second thorn chip steam heater (11) and mend blower fan (6);
The purification moisture outlet (101) of said purification dehumidifier (1) is connected with the pressure fan inlet (201) of pressure fan (2) and the benefit fans entrance (601) of benefit blower fan (6) respectively through pipeline; The pressure fan outlet (202) of pressure fan (2) is connected with the first thorn chip steam heater inlet (301) of the first thorn chip steam heater (3), mends blower fan outlet (602) and is connected with the second thorn chip steam heater inlet (111) of the second thorn chip steam heater (11);
Said drying device (200) comprises high temperature flash vapor stream drier (4), middle temperature rotary flow desiccator (7) and the low temperature cyclone dryer (8) of polyphone connection successively;
The first thorn chip steam heater outlet (302) of the first thorn chip steam heater (3) is connected with the High Temperature Gas inlet (401) of high temperature flash vapor stream drier (4);
The second thorn chip steam heater outlet (112) is connected with the middle wet inlet (701) of middle temperature rotary flow desiccator (7);
The low wet outlet (801) of low temperature cyclone dryer (8) is connected with said finished product collection device (300), and said drier material outlet (230) is arranged on low temperature cyclone dryer (8) bottom.
3. efficient chlorinated polypropylene combined drying according to claim 2 system is characterized in that said drier material outlet (230) and finished product collection device material outlet (320) are equipped with star-like bleeder valve.
4. according to claim 1,2 or 3 described efficient chlorinated polypropylene combined drying systems, it is characterized in that said finished product collection device (300) is a fiber bag precipitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120413942 CN202304304U (en) | 2011-10-26 | 2011-10-26 | High-efficient chlorinated polypropylene combined-type drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120413942 CN202304304U (en) | 2011-10-26 | 2011-10-26 | High-efficient chlorinated polypropylene combined-type drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304304U true CN202304304U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120413942 Expired - Lifetime CN202304304U (en) | 2011-10-26 | 2011-10-26 | High-efficient chlorinated polypropylene combined-type drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829292A (en) * | 2020-07-27 | 2020-10-27 | 潍坊硕邑化学有限公司 | Chlorinated polyethylene rubber drying equipment and process thereof |
-
2011
- 2011-10-26 CN CN 201120413942 patent/CN202304304U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829292A (en) * | 2020-07-27 | 2020-10-27 | 潍坊硕邑化学有限公司 | Chlorinated polyethylene rubber drying equipment and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
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| CX01 | Expiry of patent term |