CN108688005A - A kind of airflow heating device - Google Patents
A kind of airflow heating device Download PDFInfo
- Publication number
- CN108688005A CN108688005A CN201810499230.5A CN201810499230A CN108688005A CN 108688005 A CN108688005 A CN 108688005A CN 201810499230 A CN201810499230 A CN 201810499230A CN 108688005 A CN108688005 A CN 108688005A
- Authority
- CN
- China
- Prior art keywords
- inner housing
- outer housing
- heating chamber
- heating device
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000007791 dehumidification Methods 0.000 claims abstract description 22
- 239000011229 interlayer Substances 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of airflow heating devices, are applied in dry materials dehumidification equipment, including:Heater box, it includes outer housing and inner housing, and there is closed interlayer space between outer housing and inner housing, heating chamber is formed in inner housing, the gas channel of at least one connection interlayer space and heating chamber is offered on the side wall of inner housing, offers connection interlayer space and external air inlet on the side wall of outer housing, an escape pipe is connected on the side wall of inner housing, one end of escape pipe is connected to heating chamber, and the other end penetrates outer housing to outside;Heater is installed in heater box, and the air-flow to the heated chamber of convection current is heated.Its technical solution is not easy to generate a large amount of working condition that is hot and influencing other component inside equipment, and more efficient can retain heat in heating chamber.
Description
Technical field
The present invention relates to plastic grain desiccant dehumidification equipment technical field more particularly to a kind of airflow heating devices.
Background technology
Continuous enhancing with society to environmental consciousness, plastics recycling become more and more extensive, main technique side
Formula is to crush unit of plastic, and granule materials are further made, and drying dehumidifying flow can put into injection molding machine
It is reused in feed inlet.And in the equipment of desiccant dehumidification, being all to need a device to be heated to air-flow, usually
It is a cylinder, heater is arranged in inner barrel so that air-flow is heated after entering heater, is then exhausted from outside cylinder
To the processing that material is thermally dried, but such structure can be higher in barrel outer surface generation in During Process of Long-term Operation
Temperature, and then influence the working condition of other component inside heating equipment.
Invention content
For the above-mentioned problems in the prior art, one kind is now provided it is intended to outer surface and not will produce higher temperature and shadow
The airflow heating device for ringing the working condition of other component, to overcome above-mentioned technological deficiency.
Specific technical solution is as follows:
A kind of airflow heating device is applied in dry materials dehumidification equipment, including:
Heater box comprising outer housing and inner housing, and there is closed interlayer space between outer housing and inner housing, it is interior
Heating chamber is formed in shell, the air-flow that at least one connection interlayer space and heating chamber are offered on the side wall of inner housing is logical
Road, connection interlayer space and external air inlet are offered on the side wall of outer housing, and being connected with one on the side wall of inner housing goes out
One end of tracheae, escape pipe is connected to heating chamber, and the other end penetrates outer housing to outside;
Heater is installed in heater box, and the air-flow to the heated chamber of convection current is heated.
Preferably, gas channel is opened on the side wall of inner housing lower part, one end of escape pipe is connected to inner housing top
Side wall on,
Preferably, heating chamber upper end is open and lower end closed, the main body of heater are installed on upper surface and the envelope of heater box
Opening is closed, the heating tube of heater extends downwardly into heating chamber.
Preferably, outer housing is in integrally rectangular parallelepiped structure, and inner housing is in integrally hollow cylindrical structure.
Preferably, outer housing and inner housing are integrated.
Preferably, in being also connected on the lateral wall of outer housing side, there are one installing to dry materials dehumidification equipment
Mounting bracket.
Preferably, the quantity of gas channel is multiple, and multiple gas channels circumferential direction is uniformly arranged in inner housing lower part
Side wall on.
The advantageous effect of above-mentioned technical proposal is:
Airflow heating device includes heater box and heater, air-flow successively via air inlet, interlayer space, gas channel,
Heating chamber, escape pipe flow into and out heater box, and are heated to air-flow by heater in heating chamber, such air-flow stream
Dynamic path makes the temperature in interlayer space relatively low, so that the temperature of outer housing is relatively low, it is rear outer in installation to equipment
Surface not will produce higher temperature, be not easy to generate a large amount of working condition that is hot and influencing other component inside equipment, and
More efficient it can retain heat in heating chamber.
Description of the drawings
Fig. 1 is the structural exploded view of airflow heating device of the present invention;
Fig. 2 is the cross-sectional view of heater box in airflow heating device of the present invention;
Fig. 3 is the stereogram of dry materials dehumidification equipment of the present invention;
Fig. 4 is that dry materials dehumidification equipment of the present invention unloads the stereogram after external shell;
Fig. 5 is the stereogram for the bucket wall that dry materials dehumidification equipment of the present invention unloads external shell and dry charging basket;
Fig. 6 is the side view that dry materials dehumidification equipment of the present invention unloads external shell and dry charging basket;
Fig. 7 is the fundamental diagram of dry materials dehumidification equipment of the present invention.
Specific implementation mode
It is real below in order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand
1 to 7 pair of airflow heating device provided by the invention of example combination attached drawing is applied to be specifically addressed.
Embodiment one,
Refering to fig. 1, it is the structural exploded view of airflow heating device;In conjunction with Fig. 2, cutd open for heater box in airflow heating device
Face structural schematic diagram.
As shown in Figures 1 and 2, airflow heating device provided by the invention is applied in dry materials dehumidification equipment, uses
To be heated to the air-flow flowed through, airflow heating device includes:
Heater box 21 comprising outer housing 23 and inner housing, and there is closed folder between outer housing 23 and inner housing 24
Sheaf space 25 is formed with heating chamber 26 in inner housing 24, at least one connection interlayer space is offered on the side wall of inner housing 24
25 with the gas channel 27 of heating chamber 26, offer connection interlayer space 25 and external air inlet on the side wall of outer housing 23
29, an escape pipe 28 is connected on the side wall of inner housing 24, one end of escape pipe 28 is connected to heating chamber 26, and the other end penetrates outer
Shell 23 is to outside;
Heater 22 is installed in heater box 21, and the air-flow to the heated chamber of convection current 26 is heated.
Based on the above-mentioned technical proposal, airflow heating device includes heater box 21 and heater 22, and air-flow is successively via air inlet
Mouth 29, interlayer space 25, gas channel 27, heating chamber 26, escape pipe 28 flow into and out heater box 21, and in heating chamber 26
Air-flow is heated by heater 22, such air-flow flow path makes the temperature in interlayer space 25 relatively low, into
And making the temperature of outer housing 23 relatively low, rear outer surface not will produce higher temperature in installation to equipment, be not easy in equipment
Portion generates a large amount of working condition that is hot and influencing other component, and more efficient can retain heat in heating chamber 26.This
Outside, above-mentioned outside refers to the outside of outer housing 23.
In a preferred embodiment, gas channel 27 is opened on the side wall of 24 lower part of inner housing, escape pipe 28
One end be connected on the side wall on 24 top of inner housing so that gas flowing path it is longer, can be adequately in heating chamber 26
Interior heat treatment.Further, 26 upper end of heating chamber is open and lower end closed, the main body 221 of heater 22 are installed on heater box
Opening is simultaneously closed in 21 upper surface, and the heating tube 222 of heater 22 extends downwardly into heating chamber 26.Further, outer housing 23
Whole is in rectangular parallelepiped structure, and it is in hollow cylindrical structure that inner housing 24 is whole.Further, outer housing 23 and inner housing 24 are
One.Further, in being also connected on the lateral wall of 23 side of outer housing, there are one set to install to dry materials dehumidifying
Standby upper mounting bracket 17.Further, the quantity of gas channel 27 is multiple, and the circumferential uniform cloth of multiple gas channels 27
It is placed on the side wall of 24 lower part of inner housing.
Embodiment two,
It is the stereogram of dry materials dehumidification equipment refering to Fig. 3;In conjunction with Fig. 4, lower outer portion is unloaded for dry materials dehumidification equipment
Stereogram after shell;And Fig. 5, the solid of the bucket wall of external shell and dry charging basket is unloaded for dry materials dehumidification equipment
Figure;And Fig. 6, the side view of external shell and dry charging basket is unloaded for dry materials dehumidification equipment;And Fig. 7, it is dry for material
The fundamental diagram of dry dehumidification equipment, arrow direction shown in fig. 7 are the direction of gas flowing, and are apparent each portion of displaying
The structure of part omits the pipeline for showing to be connected to each component in Fig. 3 to Fig. 6.
As shown in Fig. 3 to 7, the present invention also provides a kind of dry materials dehumidification equipments comprising dry charging basket 1 follows
Ring filter 4, air blower 3 and the airflow heating device 2 as described in above-described embodiment one, wherein
Have in dry charging basket 1 to house the drying chamber of material, the escape pipe 28 of airflow heating device 2 passes through the first pipe
Road 11 accesses inside drying chamber, and the outlet side of dry charging basket 1 accesses the inlet end of recursive filter 4 by second pipe 12,
The outlet side of recursive filter 4 accesses the inlet end of air blower 3 by third pipeline 13, and the outlet side of air blower 3 passes through the 4th
Pipeline 14 accesses the air inlet 29 of airflow heating device 2.So that air-flow follows under the effect of air blower 3 between each component and pipeline
Circulation is dynamic and every time by heating and the operation of filtering, to be continued drying out to the material in dry charging basket 1.In addition, above-mentioned
Material mainly via the plastic grain obtained after plastic crushing recovery process, but not limited to this.
In a preferred embodiment, dry materials dehumidification equipment further includes 5 He of air compressor machine being connected by pipeline
Dehumidifier 6, and the outlet side of dehumidifier 6 is accessed by the 5th pipeline 15 in the 4th pipeline 14, specifically in 14 side of the 4th pipeline
Open up at least one duct 17 on wall, the head end of the 5th pipeline 15 connects duct 17, to realize the confluence of two strands of air-flows, jointly into
Enter in airflow heating device 2, the lower end of recursive filter 4 is additionally provided with an exhaust pipe 41, to keep the air-flow circulated
Air pressure balance, specifically can be used and install pressure limiting valve additional in the outlet of exhaust pipe 41 and realize.Air compressor machine 5 passes through dehumidifier 6 and
Five pipelines 15 carry out tonifying Qi operation into airflow heating device 2, and supplement dry gas can be effectively in simplified gas circulating flow
The moisture ratio of material is absorbed, and carries out absorption dust and a degree of dehumidification process inside recursive filter 4 so that
The gas circulated can keep the state of dry cleansing for a long time.Further, the pipe of dehumidifier 6 is connected in air compressor machine 5
Also there are one accurate filters 7 for series connection on the path of road, tentatively to be filtered to the air-flow sent out in air compressor machine 5.On in addition,
Recursive filter 4, air compressor machine 5, dehumidifier 6, the accurate filter 7 stated all are common accessories in industry, therefore are omitted here superfluous
It states.
Embodiment as a further preference, one end that first pipe 11 stretches into inside dry charging basket 1 extend downwardly and
Head end is in horn-like.So that the airflow direction into drying chamber forms the direction first flowed up again downwards as shown in Figure 7,
So that more abundant to the drying effect of material.Further, the upper and lower ends of dry charging basket 1 offer feed end and go out respectively
Expect end, and feed end connects the discharge port of a upper process by a suction feeder (not shown), discharge end passes through one
The feed inlet of injection molding machine in a suction feeder (not shown) connection subsequent processing, to by material from dry charging basket 1
Top enter and lower section send out carry out transport.In addition, discharge end is additionally provided with valve, to control material conveying whether.
Further, dry materials dehumidification equipment further includes rack 8, above-mentioned drying charging basket 1, recursive filter 4, air blower 3 and
Airflow heating device 2 is mounted in rack 8, to provide support.Further, control cabinet 9 is additionally provided in rack 8, it is above-mentioned
Air blower 3, heater 22, suction feeder, each electric device such as air compressor machine 5 be electrically connected control cabinet 9, in control cabinet 9
Then there is the touch panel or button to manual manipulation PLC controller operating status with PLC controller, outside control cabinet 9, use
With the operating status of whole each component of regulation and control, for common component in industry, DVP-24ES2 can be used in PLC controller, therefore
Here it omits and repeats.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It changes or even equivalent, but falls in protection scope of the present invention.
Claims (7)
1. a kind of airflow heating device is applied in dry materials dehumidification equipment, which is characterized in that including:
Heater box (21) comprising outer housing (23) and inner housing, and have between the outer housing (23) and inner housing (24)
Closed interlayer space (25) is formed with heating chamber (26) in the inner housing (24), is opened on the side wall of the inner housing (24)
Gas channel (27) equipped at least one the connection interlayer space (25) and heating chamber (26), the side of the outer housing (23)
It is offered on wall and is connected to the interlayer space (25) and external air inlet (29), be connected on the side wall of the inner housing (24)
One end of a piece escape pipe (28), the escape pipe (28) is connected to the heating chamber (26), and the other end penetrates the outer housing
(23) to external;
Heater (22) is installed in the heater box (21), to be heated to the air-flow for flowing through the heating chamber (26)
Processing.
2. airflow heating device as described in claim 1, which is characterized in that the gas channel (27) is opened in the inner casing
On the side wall of body (24) lower part, one end of the escape pipe (28) is connected on the side wall on the inner housing (24) top.
3. airflow heating device as claimed in claim 2, which is characterized in that heating chamber (26) upper end is open and lower end seal
It closes, the main body (221) of the heater (22) is installed on the upper surface of the heater box (21) and closes opening, the heater
(22) heating tube (222) extends downwardly into the heating chamber (26).
4. the airflow heating device as described in claim 1 or 3, which is characterized in that the outer housing (23) is in integrally cuboid
Structure, and the inner housing (24) is in integrally hollow cylindrical structure.
5. airflow heating device as claimed in claim 4, which is characterized in that the outer housing (23) and inner housing (24) are one
Body.
6. airflow heating device as claimed in claim 5, which is characterized in that on the lateral wall of the outer housing (23) side
It is also connected with that there are one installing to the mounting bracket 17 on dry materials dehumidification equipment.
7. airflow heating device as claimed in claim 6, which is characterized in that the quantity of the gas channel (27) be it is multiple,
And the multiple gas channels (27) circumferential directions are uniformly arranged on the side wall of the inner housing (24) lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499230.5A CN108688005A (en) | 2018-05-23 | 2018-05-23 | A kind of airflow heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499230.5A CN108688005A (en) | 2018-05-23 | 2018-05-23 | A kind of airflow heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688005A true CN108688005A (en) | 2018-10-23 |
Family
ID=63846684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810499230.5A Pending CN108688005A (en) | 2018-05-23 | 2018-05-23 | A kind of airflow heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688005A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1316770A2 (en) * | 2001-11-28 | 2003-06-04 | Plastic Systems S.r.l. | Method and apparatus for drying plastics |
| CN104044225A (en) * | 2014-06-30 | 2014-09-17 | 广东拓斯达科技股份有限公司 | Dehumidifying-drying-feeding integrated machine |
| CN104748371A (en) * | 2015-03-23 | 2015-07-01 | 西北工业大学 | Resistive heater used for engine combustion chamber experiment system |
| CN106382742A (en) * | 2016-08-30 | 2017-02-08 | 镇江裕太防爆电加热器有限公司 | Efficient air heater |
| 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 |
| CN208205770U (en) * | 2018-05-23 | 2018-12-07 | 宁波诺博特机械有限公司 | A kind of dry materials dehumidification equipment |
| CN208557992U (en) * | 2018-05-23 | 2019-03-01 | 宁波诺博特机械有限公司 | A kind of airflow heating device |
-
2018
- 2018-05-23 CN CN201810499230.5A patent/CN108688005A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1316770A2 (en) * | 2001-11-28 | 2003-06-04 | Plastic Systems S.r.l. | Method and apparatus for drying plastics |
| CN104044225A (en) * | 2014-06-30 | 2014-09-17 | 广东拓斯达科技股份有限公司 | Dehumidifying-drying-feeding integrated machine |
| CN104748371A (en) * | 2015-03-23 | 2015-07-01 | 西北工业大学 | Resistive heater used for engine combustion chamber experiment system |
| CN106382742A (en) * | 2016-08-30 | 2017-02-08 | 镇江裕太防爆电加热器有限公司 | Efficient air heater |
| 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 |
| CN208205770U (en) * | 2018-05-23 | 2018-12-07 | 宁波诺博特机械有限公司 | A kind of dry materials dehumidification equipment |
| CN208557992U (en) * | 2018-05-23 | 2019-03-01 | 宁波诺博特机械有限公司 | A kind of airflow heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |
|
| RJ01 | Rejection of invention patent application after publication |