CN204461007U - Plastic pellet drying unit and adopt its desiccant dehumidification equipment - Google Patents
Plastic pellet drying unit and adopt its desiccant dehumidification equipment Download PDFInfo
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- CN204461007U CN204461007U CN201520058725.6U CN201520058725U CN204461007U CN 204461007 U CN204461007 U CN 204461007U CN 201520058725 U CN201520058725 U CN 201520058725U CN 204461007 U CN204461007 U CN 204461007U
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- plastic pellet
- desiccant dehumidification
- dehumidification equipment
- wind pipe
- pellet drying
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Abstract
The utility model discloses a kind of plastic pellet drying unit and adopt its desiccant dehumidification equipment.Wherein, plastic pellet drying unit comprises intake stack, wind pipe; Have the drying hopper of air inlet and air outlet, the air inlet of described drying hopper is also provided with heater block; Described intake stack, described wind pipe are by a synchronous valve Synchronization Control; Volume control damper is provided with between the air outlet of described synchronous valve and described heater block; The described air outlet of described drying hopper by described synchronous valve and described wind pipe through.The invention also discloses the desiccant dehumidification equipment adopting above-mentioned plastic pellet drying unit.The utility model designs due to said structure, achieves the opening and closing of Synchronization Control air inlet and air outlet, and can adjust intake accurately and timely.
Description
Technical field
The utility model relates to plastics machinery technical field, particularly relates to a kind of equipment plastic pellet being done to drying, dehumidification treatments.
Background technology
The raw materials of industry such as plastic pellet, before dropping into follow-up production and application, need to do the process such as drying, dehumidifying, to ensure the technical indicator of postchannel process.
In prior art, there is the equipment for dry plastics particle.As shown in Figure 1, Chinese patent CN202013076U discloses a kind of cyclone drying machine for plastic particles, comprise the outer cover 1 of particle inlet port, particle outlet and sewage draining exit, and be arranged on the particle drying device 2 of outer cover 1 inside, between outer cover 1 and particle drying device 2, be provided with filtering screen 3, be formed with water and dust collection storehouse 4 between filtering screen 3 and outer cover 1, at particle drying device 2 top, runner 5 be installed, bottom is provided with turning cylinder 6, is laid with blade 7 around turning cylinder 6.During use, plastic pellet enters drying machine by the particle inlet port on outer cover 1, the high-speed rotation of runner 5 makes plastic pellet form eddy current in inside, blade 7 is by the high-speed rotation of turning cylinder 6, the water in plastic pellet and dust are separated, be expelled to particle drying device 2 by filtering screen 3, discharge drying machine eventually through sewage draining exit.This plastic pellet drying equipment, automaticity is low, can not according to change adjustment air quantity such as the input amounts of plastic pellet, and energy consumption is very large, less economical.
As shown in Figure 2, Chinese patent CN201569259U discloses a kind of Rapid drying oven for plastic particles, comprise baking oven casing 1, be placed in the truck 11 of box house, charging tray 10 on truck, and electric heater, the exhaust outlet side of baking oven casing 1 is provided with exhaust blower 12, a ventilating opening is had relative to the opposite side of exhaust outlet, ventilating opening is communicated with the air inlet of ventilation blower 2, ventilation blower 2 drives connection by motor 3, the air outlet of ventilation blower 2 is communicated with static pressure ventilation distributor box 7 by airduct 5, electric heater 4 is installed in airduct 5, the air outlet of static pressure ventilation distributor box 7 is communicated with the sidewall of baking oven casing 1, be provided with wind pushing temperature sensor 6 in static pressure ventilation distributor box 7, be provided with spin manifold temperature sensor 14 and humidity sensor 15 in baking oven casing 1, above-mentioned three sensors are all connected with the switch board 13 of baking oven casing 1 outside.This Quick drying box, improves automaticity, can adjust equipment operational factor to a certain extent as air intake or exhaust air rate according to the temperature of sensor pickup, humidity information.But adjust air quantity according to temperature, humidity data, the poor accuracy of adjustment, also not in time.
But all there is following significant shortcoming in these equipment of prior art:
Operation principle due to plastic pellet drying equipment is taken away moisture or the dust of plastic pellet, therefore on drying equipment, all must arrange air inlet and air outlet.When the shutdown that maintenance or other factors cause, air inlet, air outlet must be closed simultaneously; And when recovering normally to work, air inlet, air outlet must be opened again simultaneously.Error due to operating personnel often can occur in production practices, and cause occurring only to open air inlet and synchronously do not open air outlet, this path that air can be caused to flow is not smooth, and drying equipment is damaged.
Another problem is, existing equipment according to the specific works situation in drying hopper, cannot adjust the air quantity of drying hopper in time, exactly, to obtain optimum drying effect under optimized energy consumption prerequisite.
Therefore, those skilled in the art is devoted to develop the plastic pellet drying equipment that a kind of wind path opening and closing is easy to assurance.
In cyclone drying machine for plastic particles disclosed in the patent CN202013076U of prior art:
Outer cover 1, particle drying device 2, filtering screen 3, dust collection storehouse 4, runner 5, turning cylinder 6, blade 7;
In Rapid drying oven for plastic particles disclosed in the patent CN201569259U of prior art:
Baking oven casing 1, ventilation blower 2, motor 3, electric heater 4, airduct 5, wind pushing temperature sensor 6, static pressure ventilation distributor box 7, charging tray 10, truck 11, exhaust blower 12, switch board 13, spin manifold temperature sensor 14, humidity sensor 15;
The utility model:
Plastic pellet drying unit 10, drying hopper 101, dry heat pipe 102, synchronous valve 103, volume control damper 104, intake stack 105, wind pipe 106, air flow sensor 107, observation window 108,
Desiccant dehumidification equipment 20, Dehumidifying element 30, regeneration blower fan 40, dry filtrating equipment 50, dehumidifying storehouse 60, regeneration gas 70, frequency conversion fan 80
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide the plastic pellet drying unit that a kind of wind path opening and closing is easy to hold and the desiccant dehumidification equipment adopting it.
One of the purpose of this utility model is to provide a kind of air quantity to adjust accurately, plastic pellet drying unit timely.
An object more of the present utility model is provide a kind of manipulation and adjust the good desiccant dehumidification equipment of performance.
For achieving the above object, the utility model provides a kind of plastic pellet drying unit, comprises intake stack, wind pipe; Have the drying hopper of air inlet and air outlet, the air inlet of described drying hopper is also provided with heater block; Described intake stack, described wind pipe are by a synchronous valve Synchronization Control; Volume control damper is provided with between the air outlet of described synchronous valve and described heater block; The described air outlet of described drying hopper by described synchronous valve and described wind pipe through.
In some exemplary embodiment, be provided with air flow sensor in dry air pipeline, described volume control damper is according to the data point reuse of described air flow sensor.
In some exemplary embodiment, observation window is provided with in dry air pipeline.More preferably, described observation window can be arranged on the pipeline between air flow sensor and volume control damper.
The utility model additionally provides a kind of desiccant dehumidification equipment adopting aforementioned arbitrary plastic pellet drying unit, and described desiccant dehumidification equipment comprises some described plastic pellet drying units, also comprises a Dehumidifying element; Some described plastic pellet drying units share same described intake stack, same described wind pipe.
In some exemplary embodiment, described Dehumidifying element adopts frequency conversion fan.Frequency conversion fan in this programme is commercially equipment.
In some exemplary embodiment, some described plastic pellet drying units are connected in parallel on described intake stack, described wind pipe.In this programme, some plastic pellet drying units are mutually parallel communication relation, the quantity of drying unit of state of therefore can being devoted oneself to work by bypass open and close controlling.
In some exemplary embodiment, described dehumidification equipment also comprises a dehumidifying storehouse, and described dehumidifying storehouse imports regeneration gas by regeneration blower fan.
In some exemplary embodiment, described wind pipe is communicated with described dehumidifying storehouse by dry filtrating equipment and frequency conversion fan successively.
The beneficial effects of the utility model are:
Plastic pellet drying unit of the present utility model is due to the design of employing said structure, and by arranging synchronous valve, the air inlet of Synchronization Control drying hopper, air outlet, avoid because operating personnel's error causes air inlet to open the accident of air outlet closedown simultaneously.
Further, plastic pellet drying unit of the present utility model is owing to have employed volume control damper, and be aided with air flow sensor, achieve technical purpose that is accurate according to duty in drying hopper, adjustment air inlet air quantity in time, there is beneficial effect such as energy consumption low grade.
Desiccant dehumidification equipment of the present utility model is owing to adopting said structure design, effectively can control the operating power of each drying hopper, and due to some plastic pellet drying units be mutually parallel communication relation, the quantity of drying unit of state of can being devoted oneself to work by bypass open and close controlling, again in conjunction with frequency conversion fan, can realize whole system according to the actual adjustment operating efficiency that feeds intake, economize energy reduces energy consumption.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of drying machine for plastic particles in prior art.
Fig. 2 is the structural representation of another kind of plastic pellet drying box in prior art.
Fig. 3 is the structural representation of plastic pellet drying unit one embodiment of the present utility model.
Fig. 4 is the structural representation of desiccant dehumidification equipment of the present utility model.
Description of reference numerals:
Detailed description of the invention
Lift several preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the utility model to be described.
Embodiment 1
As shown in Figure 3, plastic pellet drying unit 10 of the present utility model, comprises intake stack 105, wind pipe 106; The drying hopper 101 communicated with intake stack 105 and wind pipe 106 respectively, drying hopper 101 has air inlet and air outlet, and the air inlet of drying hopper is also provided with heater block, such as a dry heat pipe 102; Intake stack 105, wind pipe 106 are by synchronous valve 103 Synchronization Control; A volume control damper 104 is provided with between the air outlet of synchronous valve 103 and heater block; The air outlet of drying hopper 101 is through by synchronous valve 103 and wind pipe 106.
In some embodiments, an air flow sensor 107 (as shown in Figure 3) also can be set up in dry air pipeline, air flow sensor 107 is arranged on the air inlet of drying hopper 101, such as can be arranged on the pipeline between the import of dry heat pipe and volume control damper 104.Like this, the volume control damper 104 air quantity data point reuse air intake size that can record according to air flow sensor 107.
In further embodiments, a convenient observation window 108 (shown in Figure 3) observed can also be set up in dry air pipeline.Particularly, observation window can be arranged on the pipeline between air flow sensor 107 and volume control damper 104.
Embodiment 2
Based on embodiment 1, the present embodiment provides a kind of desiccant dehumidification equipment 20 of the plastic pellet drying unit 10 adopted in embodiment 1.
As shown in Figure 4, desiccant dehumidification equipment 20 of the present utility model, comprising: some plastic pellet drying units 10 be connected in parallel on same intake stack 105, same wind pipe 106, also comprise a Dehumidifying element 30; Some plastic pellet drying units share same intake stack 105, same wind pipe 106.
As shown in Figure 4, be parallel with three plastic pellet drying units 10 in the desiccant dehumidification equipment 20 of the present embodiment, Dehumidifying element 30 can adopt frequency conversion fan.
Further, some plastic pellet drying units 10 are all connected in parallel on same intake stack 105, same wind pipe 106.
Because some plastic pellet drying units are mutually parallel communication relation, the quantity of drying unit of state of therefore can being devoted oneself to work by bypass open and close controlling.
Again in conjunction with Dehumidifying element, can realize whole system according to the actual adjustment operating efficiency that feeds intake, economize energy reduces energy consumption.
Embodiment 3
The present embodiment is from the different of embodiment 2, and the desiccant dehumidification equipment of the present embodiment also comprises a dehumidifying storehouse 60, and dehumidifying storehouse 60 can import regeneration gas 70 by regeneration blower fan 40.
As shown in Figure 4, during at some, other is implemented, wind pipe 106 also can be communicated with dehumidifying storehouse 60 by dry filtrating equipment 50 (such as one commercially available device for drying and filtering) and frequency conversion fan 80 successively.
Wherein, this dry filtrating equipment can adopt the existing device for drying and filtering for dry filter in prior art to realize, and the non-improvement place of the present utility model of this dry filtrating equipment itself, and therefore not to repeat here.
Desiccant dehumidification equipment of the present utility model, owing to adopting said structure design, effectively can control the operating power of each drying hopper, can adjust the air quantity of drying hopper in time, exactly, and under optimized energy consumption prerequisite, obtain optimum drying effect.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (8)
1. a plastic pellet drying unit, comprises intake stack, wind pipe; Have the drying hopper of air inlet and air outlet, the air inlet of described drying hopper is also provided with heater block; It is characterized in that: described intake stack, described wind pipe are by a synchronous valve Synchronization Control; Volume control damper is provided with between the air outlet of described synchronous valve and described heater block; The described air outlet of described drying hopper by described synchronous valve and described wind pipe through.
2. plastic pellet drying unit as claimed in claim 1, it is characterized in that: be provided with air flow sensor in dry air pipeline, described volume control damper is according to the data point reuse of described air flow sensor.
3. plastic pellet drying unit as claimed in claim 1 or 2, is characterized in that: be provided with observation window in dry air pipeline.
4. adopt a desiccant dehumidification equipment for above-mentioned arbitrary plastic pellet drying unit, it is characterized in that: described desiccant dehumidification equipment comprises some described plastic pellet drying units, also comprises a Dehumidifying element; Some described plastic pellet drying units share same described intake stack, same described wind pipe.
5. desiccant dehumidification equipment as claimed in claim 4, is characterized in that: described Dehumidifying element adopts frequency conversion fan.
6. the desiccant dehumidification equipment as described in claim 4 or 5, is characterized in that: some described plastic pellet drying units are connected in parallel on described intake stack, described wind pipe.
7. desiccant dehumidification equipment as claimed in claim 6, is characterized in that: described desiccant dehumidification equipment also comprises a dehumidifying storehouse, and described dehumidifying storehouse imports regeneration gas by regeneration blower fan.
8. desiccant dehumidification equipment as claimed in claim 6, is characterized in that: described wind pipe is communicated with described dehumidifying storehouse by dry filtrating equipment and frequency conversion fan successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058725.6U CN204461007U (en) | 2015-01-28 | 2015-01-28 | Plastic pellet drying unit and adopt its desiccant dehumidification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058725.6U CN204461007U (en) | 2015-01-28 | 2015-01-28 | Plastic pellet drying unit and adopt its desiccant dehumidification equipment |
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| CN204461007U true CN204461007U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520058725.6U Active CN204461007U (en) | 2015-01-28 | 2015-01-28 | Plastic pellet drying unit and adopt its desiccant dehumidification equipment |
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| CN (1) | CN204461007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279200A (en) * | 2021-12-29 | 2022-04-05 | 张家港市锦越机械有限公司 | Building block type drying machine |
-
2015
- 2015-01-28 CN CN201520058725.6U patent/CN204461007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279200A (en) * | 2021-12-29 | 2022-04-05 | 张家港市锦越机械有限公司 | Building block type drying machine |
| CN114279200B (en) * | 2021-12-29 | 2023-09-15 | 张家港市锦越机械有限公司 | Building block type dryer |
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| GR01 | Patent grant |