CN207140143U - A kind of plastic grain dehumidifying heat pump - Google Patents
A kind of plastic grain dehumidifying heat pump Download PDFInfo
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- CN207140143U CN207140143U CN201720860994.3U CN201720860994U CN207140143U CN 207140143 U CN207140143 U CN 207140143U CN 201720860994 U CN201720860994 U CN 201720860994U CN 207140143 U CN207140143 U CN 207140143U
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Abstract
The utility model discloses a kind of plastic moisture removing drying system, it includes：Removal moisture drying system, automatic feeding system；Removal moisture drying system includes：Circulation dehumidification system, air conveying system；Automatic feeding system includes：Module, dust-filtering module, gas circuit modular converter occur for feeding compressed gas；A kind of plastic grain dehumidifying heat pump is also disclosed, it includes：Removal moisture drying system, automatic feeding system；Removal moisture drying system includes：Circulating dehumidification device, air transport device；Circulating dehumidification device includes：Circulating filtration module, air-supply module, air heating module；Air transport device includes：Air compression module, removal moisture drying module；Automatic feeding system includes：Module, dust-filtering module, gas circuit modular converter occur for feeding compressed gas；The utility model uses three machine unitary designs, dehumidifier, drying machine, autoloader is organically combined so that whole equipment is powerful, compact-sized.
Description
Technical field
The utility model belongs to dry materials technical field, and in particular to a kind of plastic grain dehumidifying heat pump.
Background technology
In plastics in processing industry, there is phenomena such as shrink, crazing, bubble, cracking, current mark, bad transparency in product, makes
Into the main reason for these bad qualities be exactly plastics it is unformed before do not obtain abundant drying caused by, engineering plastic is such as：PA、
The stronger raw material of the hygroscopicity such as PET, PC, PBT, CA, because moisture is penetrated into inside plastic grains, traditional air drier is
It can not make what it was completely dried.The dew point that dry wind is reduced by facts have proved is allowed to blow to -40 DEG C of as follows time control heating capacities
Cross and contain moist plastic pellet surface, just making it, moisture content is reduced to less than 0.02% before shaping.
The content of the invention
In order to solve the problems, such as the removal moisture drying of plastic grain, there is provided a kind of plastic moisture removing drying system and plastic grain remove
Wet drying machine.
A kind of plastic moisture removing drying system, it includes：Removal moisture drying system, automatic feeding system；Described removal moisture drying
System includes：Material bin, circulation dehumidification system, air conveying system；Described material bin includes drying charging basket and is arranged on
The drying hopper in portion；Described circulation dehumidification system includes：Circulating filtration module, air-supply module, air heating module；Described
Circulating filtration module, air-supply module, air heating module are sequentially connected；The import of circulating filtration module and the phase of drying hopper
Even, export and be connected with the air inlet for module of blowing, air heating module is connected with drying hopper；Described air conveying system bag
Include：Air compression module, removal moisture drying module, air heating module；Described air compression module, removal moisture drying module, sky
Gas heating module is sequentially connected, and air heating module is connected with drying hopper；Described automatic feeding system includes：Feeding is compressed
Module, dust-filtering module, gas circuit modular converter occur for gas；Described gas circuit modular converter includes the first gas circuit modulus of conversion
Block, the second gas circuit modular converter；The air inlet of module and the gas outlet of dust-filtering module occur for described feeding compressed gas
It is connected；Described feeding compressed gas occurs place's gas port of module and turned respectively with the first gas circuit with the air inlet of dust-filtering module
Mold changing block, the second gas circuit modular converter are connected；Described the first gas circuit modular converter, the second gas circuit modular converter respectively with except
The drying hopper of wet drying system, dry charging basket, the hopper of injection machine are connected；
A kind of plastic grain dehumidifying heat pump, it includes：Removal moisture drying system, automatic feeding system；Described dehumidifying is done
Drying system includes：Drying hopper, dry charging basket, circulating dehumidification device, air transport device；Described circulating dehumidification device bag
Include：Circulating filtration module, air-supply module, air heating module；Described air transport device includes：Air compression module, remove
Wet irradiation modules；Described automatic feeding system includes：Module, dust-filtering module, gas circuit conversion occur for feeding compressed gas
Module；Described drying charging basket top is provided with drying hopper；Described drying hopper is provided with dry feed mouth, dries air-breathing
Mouthful；The dry feed mouth of described drying hopper is connected with raw material bucket；Described drying charging basket is bottom blowing type heat preservation and dryness bucket；Institute
The drying charging basket top stated is additionally provided with circulation gas outlet, and middle part is provided with circulation air inlet；Blown in described drying charging basket provided with L-type
Air duct, one end of Blowing drum are connected with circulation air inlet, and the other end is in bell mouth shape, is arranged on the bottom of dry charging basket；It is described
Drying charging basket bottom be provided with outlet；The triple valve that discharges is also equipped with outlet；
Described circulating filtration module includes recursive filter；Described air-supply module includes heater blower；Described
Air heating module includes air heating pipe；The air inlet of described recursive filter and the circulation gas outlet for drying charging basket top
It is connected；The gas outlet of described recursive filter is connected with the air inlet of heater blower；The outlet of described heater blower
Mouth is connected through air heating pipe with circulation air inlet；
Described air compression module includes air compressor；Described removal moisture drying module includes dehumidifying tower；Described
The compressed air outlet of air compressor is connected with the air inlet for the tower that dehumidifies；
Oil and water filters are additionally provided between described air compressor and dehumidifying tower；The gas outlet of described dehumidifying tower and sky
The air inlet of gas heating tube is connected；
Module, which occurs, for described feeding compressed gas includes feeding fan；Described dust-filtering module includes dust-filtering
Device；Described gas circuit modular converter includes gas circuit converter；
Described automatic feeding system also includes：Injection machine hopper：Described injection machine hopper is fed provided with injection machine
Mouth, injection machine air entry；
Described gas circuit converter is provided with two the first gas ports, second gas port；Described the first gas port, the second gas
Mouth is interconnected；Gas port controlling switch is additionally provided with the first described gas port；
The gas outlet of described dust filter unit is connected with the air inlet of feeding fan；The air inlet of described dust filter unit
Mouth is connected with the second gas port of gas circuit converter；Two the first gas ports of described gas circuit converter respectively with dry air entry,
Injection machine air entry is connected；The gas outlet of described feeding fan is connected with the second gas port of another gas circuit converter；It is described
The triple valve of outlet of bottom of first gas port with drying charging basket of gas circuit converter be connected；Described drying charging basket
Another outlet of the triple valve of the outlet of bottom is connected with the injection machine inlet of injection machine hopper；Described gas circuit conversion
Another first gas port of device is as exhaust outlet.
The utility model provides a kind of plastic moisture removing drying system, and it includes：Removal moisture drying system, self-feeding system
System；Described removal moisture drying system includes：Material bin, circulation dehumidification system, air conveying system；Described circulation dehumidification system
Including：Circulating filtration module, air-supply module, air heating module；Described air conveying system includes：Air compression module,
Removal moisture drying module, air heating module；Described automatic feeding system includes：Module, dust mistake occur for feeding compressed gas
Filter module, gas circuit modular converter；A kind of plastic grain dehumidifying heat pump, it includes：Removal moisture drying system, automatic feeding system；
Described removal moisture drying system includes：Drying hopper, dry charging basket, circulating dehumidification device, air transport device；Described circulation
Dehydrating unit includes：Circulating filtration module, air-supply module, air heating module；Described air transport device includes：Air pressure
Contracting module, removal moisture drying module；Described automatic feeding system includes：Feeding compressed gas occur module, dust-filtering module,
Gas circuit modular converter；The utility model uses three machine unitary designs, dehumidifier, drying machine, autoloader is carried out organic
Combination so that whole equipment is powerful, compact-sized.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of plastic grain dehumidifying heat pump of the utility model；
Fig. 2 is a kind of gas circuit commutator principle figure of plastic grain dehumidifying heat pump of the utility model.
Embodiment
Embodiment 1：A kind of plastic grain removal moisture drying system
Fig. 1-2 is referred to, a kind of plastic moisture removing drying system, it includes：Removal moisture drying system, automatic feeding system；
Described removal moisture drying system includes：Drying hopper 1, dry charging basket 2, circulation dehumidification system, air conveying system；
The described top of drying charging basket 2 is provided with drying hopper 1；
Described circulation dehumidification system includes：Circulating filtration module, air-supply module, air heating module；
Described circulating filtration module, air-supply module, air heating module are sequentially connected；
The wherein import of circulating filtration module and drying hopper 1 is connected, and outlet is connected with the air inlet of air-supply module, sky
Gas heating module is connected with drying hopper 1；
Described air conveying system includes：Air compression module, removal moisture drying module, air heating module；
Described air compression module, removal moisture drying module, air heating module are sequentially connected, air heating module with it is dry
Dry hopper 1 is connected；
Described automatic feeding system includes：Module, dust-filtering module, gas circuit modulus of conversion occur for feeding compressed gas
Block；
Described gas circuit modular converter includes the first gas circuit modular converter, the second gas circuit modular converter；
The air inlet that module occurs for described feeding compressed gas is connected with the gas outlet of dust-filtering module；
Described feeding compressed gas occur the air inlet of place's gas port of module and dust-filtering module respectively with the first gas
Road modular converter, the second gas circuit modular converter are connected；
Described the first gas circuit modular converter, the second gas circuit modular converter are in the drying hopper with removal moisture drying system respectively
1st, charging basket 2 is dried, the hopper of injection machine is connected.
Embodiment 2：A kind of plastic grain dehumidifying heat pump
Fig. 1-2 is referred to, a kind of plastic grain dehumidifying heat pump, it includes：Removal moisture drying system, automatic feeding system；
Described removal moisture drying system includes：Drying hopper 1, dry charging basket 2, circulating dehumidification device, air transport device；
The described top of drying charging basket 2 is provided with drying hopper 1；
Described drying hopper 1 is provided with dry feed mouth 11, dries air entry 12；
The dry feed mouth 11 of described drying hopper 1 is connected with raw material bucket；
Described drying charging basket 2 is bottom blowing type heat preservation and dryness bucket；
The described top of drying charging basket 2 is additionally provided with circulation gas outlet 21, and middle part is provided with circulation air inlet 22；
L-type Blowing drum 23 is provided with described drying charging basket 2, one end of Blowing drum 23 is connected with circulation air inlet 22, separately
One end is in bell mouth shape, is arranged on the bottom of dry charging basket 2；
The bottom of described drying charging basket 2 is provided with outlet 24；The triple valve 241 that discharges is also equipped with outlet 24；
Described circulating dehumidification device includes：Circulating filtration module, air-supply module, air heating module；
Described circulating filtration module includes recursive filter 301；
Described air-supply module includes heater blower 302；
Described air heating module includes air heating pipe 303；
The air inlet of described recursive filter 301 is connected with drying the circulation gas outlet 21 on the top of charging basket 2；
The gas outlet of described recursive filter 301 is connected with the air inlet of heater blower 302；
The gas outlet of described heater blower 302 is connected through air heating pipe 303 with circulation air inlet 22；
Described air transport device includes：Air compression module, removal moisture drying module；
Described air compression module includes air compressor 304；
Described removal moisture drying module includes dehumidifying tower 306；
The compressed air outlet of described air compressor 304 is connected with the air inlet for the tower 306 that dehumidifies；
Oil and water filters 305 are additionally provided between described air compressor 304 and dehumidifying tower 306；
The gas outlet of described dehumidifying tower 306 is connected with the air inlet of air heating pipe 303；
Described automatic feeding system includes：Module, dust-filtering module, gas circuit modulus of conversion occur for feeding compressed gas
Block；
Module, which occurs, for described feeding compressed gas includes feeding fan 307；
Described dust-filtering module includes dust filter unit 308；
Described gas circuit modular converter includes gas circuit converter 309；
Described automatic feeding system also includes：Injection machine hopper 4：
Described injection machine hopper 4 is provided with injection machine inlet 41, injection machine air entry 42；
Described gas circuit converter 309 is provided with two the first gas ports 3091, second gas port 3092；
Described the first gas port 3091, the second gas port 3092 are interconnected；
Gas port controlling switch 3093 is additionally provided with the first described gas port 3091；
The gas outlet of described dust filter unit 308 is connected with the air inlet of feeding fan 307；
The air inlet of described dust filter unit 308 is connected with the second gas port 3092 of gas circuit converter 309；
Two the first gas ports 3091 of described gas circuit converter 309 are respectively with drying air entry 12, injection machine air entry
42 are connected；
The gas outlet of described feeding fan 307 is connected with the second gas port 3092 of another gas circuit converter 309；
The threeway of the outlet 24 of bottom of one the first gas port 3091 of described gas circuit converter 309 with drying charging basket 2
Valve 241 is connected；
Another outlet and the injection machine hopper 4 of the triple valve 241 of the outlet 24 of the bottom of described drying charging basket 2
Machine inlet 41 is molded to be connected；
Another first gas port 3091 of described gas circuit converter 309 is used as exhaust outlet.
In use, controlling the gas port controlling switch 3093 of gas circuit converter 309 first, make gas circuit converter 309 and injection
The first connected gas port 3091 that machine air entry 42 and triple valve 241 are connected is closed, and exhaust outlet is opened, and is closed and is dried charging basket 2
The triple valve 241 of the outlet 24 of bottom；Start feeding fan 307, feeding fan 307 starts to be turned by dust filter unit 308, gas circuit
Parallel operation 309, dry the connected pipeline of air entry 12 and carry out air-breathing, now the inside of drying hopper 1 is negative pressure state, in raw material bucket
Plastic grain is entered by the dry feed mouth 11 of drying hopper 1 to be dried in charging basket 2；Plastic grain enters inside drying hopper 1
Afterwards, circulating dehumidification device and air transport device are started working, and the heater blower 302 of circulating dehumidification device starts dried feed
Gas in bucket 2 is extracted out, and the gas of extraction is first filtered through recursive filter 301, then conveyed by heater blower 302
Heated to air heating pipe 303, after heating, directly advertised by circulation air inlet 22, L-type Blowing drum 23 to dry charging basket 2
Bottom, to dry charging basket 2 plastic grain be thermally dried；The air compressor 304 of air transport device, which will compress, to pass through
Oil and water filters 305 are delivered to dehumidifying tower 306 after being filtered, air is carried out dehumidification treatments by dehumidifying tower 306, the sky after dehumidifying
Gas is directly advertised to the bottom for drying charging basket 2 after the heating of air heating pipe 303 by circulation air inlet 22, L-type Blowing drum 23
Portion, the plastic grain for drying charging basket 2 is thermally dried；Because Blowing drum 23 first advertises hot blast to dry charging basket 2
Bottom, the then nothing for drying the bottom of charging basket 2 are dried first；Now gas circuit converter 309 and injection machine air entry 42 and triple valve
241 connected the first connected gas ports 3091 are opened, and open the triple valve 241 of the outlet 24 for the bottom for drying charging basket 2；Feeding wind
While being to dry charging basket 2 to be fed through drying hopper 1, feeding fan 307 is turned machine 307 by dust filter unit 308, gas circuit
The connected pipeline of parallel operation 309, injection machine air entry 42, triple valve 241 carries out air-breathing, now the one of gas circuit converter 309 the
One gas port 3091 provides charge air flow with the pipeline that triple valve 241 is connected for it, and negative pressure shape is in such injection machine hopper 4
State, the material of the dry bottom of charging basket 2, which is drawn in injection machine hopper 4, to be processed further producing.
The utility model uses three machine unitary designs, and dehumidifier, drying machine, autoloader are organically tied
Close so that whole equipment is powerful, compact-sized.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
The utility model processed, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. plastic grain dehumidifying heat pump, it is characterised in that：It includes：Removal moisture drying system, automatic feeding system；It is described Removal moisture drying system include：Material bin, circulation dehumidification system, air conveying system；Described material bin includes drying charging basket (2) and it is arranged on the drying hopper (1) on top；Described circulation dehumidification system includes：Circulating filtration module, air-supply module, sky Gas heating module；Described circulating filtration module, air-supply module, air heating module are sequentially connected；Circulating filtration module is entered Mouth is connected with drying hopper (1), exports and is connected with the air inlet for module of blowing, air heating module and drying hopper (1) phase Even；Described air conveying system includes：Air compression module, removal moisture drying module, air heating module；Described air pressure Contracting module, removal moisture drying module, air heating module are sequentially connected, and air heating module is connected with drying hopper (1)；Described Automatic feeding system includes：Module, dust-filtering module, gas circuit modular converter occur for feeding compressed gas；Described gas circuit turns Changing the mold block includes the first gas circuit modular converter, the second gas circuit modular converter；The air inlet of module occurs for described feeding compressed gas Mouth is connected with the gas outlet of dust-filtering module；The place's gas port and dust-filtering module of module occur for described feeding compressed gas Air inlet be connected respectively with the first gas circuit modular converter, the second gas circuit modular converter；Described the first gas circuit modular converter, Two gas circuit modular converters are connected in the hopper of the drying hopper (1) with removal moisture drying system respectively, dry charging basket (2), injection machine.
- 2. a kind of plastic grain dehumidifying heat pump, it includes：Removal moisture drying system, automatic feeding system；Described removal moisture drying System includes：Drying hopper (1), dry charging basket (2), circulating dehumidification device, air transport device；Described circulating dehumidification device Including：Circulating filtration module, air-supply module, air heating module；Described air transport device includes：Air compression module, Removal moisture drying module；Described automatic feeding system includes：Feeding compressed gas occurs module, dust-filtering module, gas circuit and turned Change the mold block；Described drying charging basket (2) top is provided with drying hopper (1)；Described drying hopper (1) is provided with dry feed mouth (11) air entry (12), is dried；The dry feed mouth (11) of described drying hopper (1) is connected with raw material bucket；Described drying Charging basket (2) is bottom blowing type heat preservation and dryness bucket；Described drying charging basket (2) top is additionally provided with circulation gas outlet (21), and middle part is provided with Circulate air inlet (22)；L-type Blowing drum (23) is provided with described drying charging basket (2), one end of Blowing drum (23) is entered with circulation Gas port (22) is connected, and the other end is in bell mouth shape, is arranged on the bottom of dry charging basket (2)；The bottom of described drying charging basket (2) Provided with outlet (24)；The triple valve (241) that discharges is also equipped with outlet (24)；Described circulating filtration module includes recursive filter (301)；Described air-supply module includes heater blower (302)； Described air heating module includes air heating pipe (303)；The air inlet of described recursive filter (301) is with drying charging basket (2) the circulation gas outlet (21) on top is connected；The gas outlet of described recursive filter (301) and heater blower (302) Air inlet is connected；The gas outlet of described heater blower (302) is through air heating pipe (303) with circulating air inlet (22) phase Even；Described air compression module includes air compressor (304)；Described removal moisture drying module includes dehumidifying tower (306)； The compressed air outlet of described air compressor (304) is connected with the air inlet of dehumidifying tower (306)；Described air compressor (304) oil and water filters (305) are additionally provided between dehumidifying tower (306)；The gas outlet of described dehumidifying tower (306) adds with air The air inlet of heat pipe (303) is connected；Module, which occurs, for described feeding compressed gas includes feeding fan (307)；Described dust-filtering module includes dust mistake Filter (308)；Described gas circuit modular converter includes gas circuit converter (309).
- A kind of 3. plastic grain dehumidifying heat pump according to claim 2, it is characterised in that：Described automatic feeding system Also include：Injection machine hopper (4)：Described injection machine hopper (4) is provided with injection machine inlet (41), injection machine air entry (42)。
- A kind of 4. plastic grain dehumidifying heat pump according to claim 3, it is characterised in that：Described gas circuit converter (309) two the first gas ports (3091), second gas port (3092) are provided with；Described the first gas port (3091), the second gas Mouth (3092) is interconnected；Gas port controlling switch (3093) is additionally provided with described the first gas port (3091).
- A kind of 5. plastic grain dehumidifying heat pump according to claim 4, it is characterised in that：Described dust filter unit (308) gas outlet is connected with the air inlet of feeding fan (307)；The air inlet and gas circuit of described dust filter unit (308) The second gas port (3092) of converter (309) is connected；Two the first gas ports (3091) of described gas circuit converter (309) are respectively With drying air entry (12), injection machine air entry (42) is connected；The gas outlet of described feeding fan (307) and another gas circuit The second gas port (3092) of converter (309) is connected；One the first gas port (3091) of described gas circuit converter (309) is with doing The triple valve (241) of the outlet (24) of the bottom of dry charging basket (2) is connected；The outlet (24) of the bottom of described drying charging basket (2) Another outlet of triple valve (241) be connected with the injection machine inlet (41) of injection machine hopper (4)；Described gas circuit turns Another first gas port (3091) of parallel operation (309) is used as exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860994.3U CN207140143U (en) | 2017-07-17 | 2017-07-17 | A kind of plastic grain dehumidifying heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860994.3U CN207140143U (en) | 2017-07-17 | 2017-07-17 | A kind of plastic grain dehumidifying heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140143U true CN207140143U (en) | 2018-03-27 |
Family
ID=61675528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720860994.3U Active CN207140143U (en) | 2017-07-17 | 2017-07-17 | A kind of plastic grain dehumidifying heat pump |
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| Country | Link |
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| CN (1) | CN207140143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362122A (en) * | 2018-05-23 | 2018-08-03 | 宁波诺博特机械有限公司 | A kind of dry materials dehumidification equipment |
| CN110848976A (en) * | 2018-08-21 | 2020-02-28 | 江苏美力格环境科技有限公司 | Dampproofing dehydrating unit of air can water heater controller |
-
2017
- 2017-07-17 CN CN201720860994.3U patent/CN207140143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362122A (en) * | 2018-05-23 | 2018-08-03 | 宁波诺博特机械有限公司 | A kind of dry materials dehumidification equipment |
| CN110848976A (en) * | 2018-08-21 | 2020-02-28 | 江苏美力格环境科技有限公司 | Dampproofing dehydrating unit of air can water heater controller |
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