CN209147699U - A kind of drying device of PVC material - Google Patents
A kind of drying device of PVC material Download PDFInfo
- Publication number
- CN209147699U CN209147699U CN201821887358.0U CN201821887358U CN209147699U CN 209147699 U CN209147699 U CN 209147699U CN 201821887358 U CN201821887358 U CN 201821887358U CN 209147699 U CN209147699 U CN 209147699U
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- Prior art keywords
- drying
- drying tube
- heat
- heat exchanger
- rotating cylinder
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- 239000000463 material Substances 0.000 title claims abstract description 73
- 238000001035 drying Methods 0.000 title claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000005338 heat storage Methods 0.000 claims description 24
- 210000003781 tooth socket Anatomy 0.000 claims description 12
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 12
- 230000018044 dehydration Effects 0.000 description 7
- 238000006297 dehydration reaction Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of drying devices of PVC material, including apparatus main body, feed pipe is installed on the side outer wall of described device main body, and the inner bottom of apparatus main body is equipped with heat exchanger, drying tube and cyclone separator, the drying tube is between heat exchanger and cyclone separator, and the two sides of drying tube are respectively connected with pipeline with heat exchanger and cyclone separator, the heat exchanger and external power supply are electrically connected, the middle position of described device body interior is welded with shelf, the utility model is provided with pretreatment box, motor and transmission case, the device passes through pretreatment box during use and carries out preparatory drying process to material, to reduce the water content in material, so that material water content when entering drying tube is lower, to guarantee that the material after drying tube is dry can effectively reach storage standard, so that Material is without carrying out redrying, to greatly improve the drying efficiency of the device.
Description
Technical field
The utility model belongs to PVC technical field of drying, and in particular to a kind of drying device of PVC material.
Background technique
Existing PVC drying process currently on the market includes mechanical drying and physical dryness two ways, wherein mechanical
It is dry to refer to that centrifugal dehydration acts on, and physical dryness is then divided into pneumatic conveying drying, cyclone drying and spray drying etc., is with pneumatic conveying drying
Example, principle is to be thermally dried using heat exchanger to air, is then passed through the dry air of high temperature dry with material
In dry pipe, so that material is mobile with air-flow, so that the moisture in material is evaporated to vapor under the action of high-temperature gas, so
The lock out operation between gas-solid is realized by cyclone separator afterwards, thus complete in the drying process of whole material, still, the party
Formula is only applicable to the lower material of water content, when the water content in material causes compared with Gao Shihui the rapid cooling of air, so that object
Moisture in material is unable to fully exclude, thus needs to be repeated drying process just and can obtain corresponding PVC material, leads to entirety
The drying efficiency of device is lower, and in addition its gas for containing vapor can be straight after being dried again for existing Pneumatic drying device
Capable discharge is tapped into, and still contains biggish heat in the gas of the discharge, so that there are a large amount of thermal energy during volume drying
Waste.
Utility model content
The purpose of this utility model is to provide a kind of drying devices of PVC material, to solve existing pneumatic conveying drying dress
Set be not suitable for the more dry materials of water content and drying efficiency is lower and drying process in asking there are the waste of a large amount of thermal energy
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of drying device of PVC material, including
Apparatus main body is equipped with feed pipe on the side outer wall of described device main body, and the inner bottom of apparatus main body is equipped with heat and changes
Device, drying tube and cyclone separator, the drying tube is between heat exchanger and cyclone separator, and the two sides of drying tube and heat
Parallel operation and cyclone separator are respectively connected with pipeline, and the heat exchanger and external power supply are electrically connected, described device body interior
Middle position is welded with shelf, and pretreatment box and transmission case, the pretreatment box are equipped at the position on the shelf top
It is bolted to connection motor positioned at the top of the side of transmission case, and pretreatment box, the motor and transmission case rotate
Connection, the bottom end of the pretreatment box are provided with drainpipe and material guide hole, and the drainpipe is located at the side of material guide hole, described pre-
The inside for the treatment of box is equipped with rotating cylinder by mounting rack, and the side of mounting rack is equipped with driving gear, and the driving gear is logical
It crosses shaft and transmission case is rotatablely connected, connection tooth socket, strainer and discharge nozzle, the discharge nozzle are provided on the outer wall of the rotating cylinder
Between strainer and connection tooth socket, and discharge nozzle and strainer are corresponding with material guide hole and drainpipe respectively, the connection tooth socket and
Gear engagement connection is driven, the inside of the rotating cylinder is equipped with feed spool, and the feed spool is connected by shaft and transmission case rotation
Connect, and be welded with several blades on the two sides outer wall of feed spool, several described blades combine to be formed it is small in ends, broad in the middle
Structure, be welded with passage, the passage one end and material guide hole far from drying tube on the side outer wall of the drying tube
Connection, the motor and external power supply are electrically connected.
Preferably, heat storage box is connected between the passage and material guide hole, between the heat storage box and cyclone separator
It is connected with gas-guide tube, and the interior welds of heat storage box have thermal conduction plate and heat pipe, there are two the thermal conduction plate is arranged altogether, and two
Thermal conduction plate two sides with air guide pipe port respectively are formed with diversion cavity, and diversion cavity at the position between two thermal conduction plates
One end far from gas-guide tube is provided with exhaust pipe, is filled with accumulation of heat at the position between two thermal conduction plates and heat storage box
Block, the heat pipe runs through regenerative block and two thermal conduction plates, and the both ends of heat pipe are connect with passage and material guide hole respectively.
Preferably, seal groove is offered on the outer wall of the feed pipe, one end of the seal groove and rotating cylinder is connected together.
Preferably, there are three the mounting rack is arranged altogether, and three mounting racks are by the position where drainpipe and material guide hole
Punishment is divided into two sealing areas, spacing collar is respectively connected between three mounting racks and rotating cylinder, the spacing collar is welded in
On rotating cylinder outer wall, and spacing collar is slidably connected with mounting rack.
Preferably, ventilating board, the ventilating board are welded at the position of the drying tube being internally located at below passage
With offer filter opening on strainer, the aperture of the filter opening is less than the partial size of PVC granule.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with pretreatment box, motor and transmission case, which passes through during use locates in advance
Reason case carries out preparatory drying process to material, so that the water content in material is reduced, so that material contains when entering drying tube
Water is lower, to guarantee that the material after drying tube is dry can effectively reach storage standard, so that material is secondary without carrying out
Dry, to greatly improve the drying efficiency of the device, in addition the inside of pretreatment box includes rotating cylinder and feed spool, Ji Nengshi
The centrifugal dehydration of existing material, and it is able to achieve the extrusion dehydration of material, to make effect of the whole pretreatment operation with double dehydration
Fruit, and the rotation of rotating cylinder and feed spool passes through motor and transmission case is driven, to make pretreatment box with higher position
Lower energy consumption is kept while managing effect.
(2) the utility model is provided with passage, heat storage box and gas-guide tube, is realized by the cooperation of passage and gas-guide tube
On the one hand connection between heat storage box and drying tube and cyclone separator guarantees that material can be imported smoothly after being pre-processed
In drying tube, on the other hand effectively the air-flow separated after drying is oriented in heat storage box, so that the fraction is in heat storage box
By forming pre-heat effect between heat pipe and material, so that it is sufficiently dry to guarantee that material can be completed in drying tube, to improve
The device obtains drying effect, so that the heat in discharged gas can be carried out and further utilize, to reduce overall process
In energy waste, the storage of heat in air-flow can also be effectively realized additionally by the accumulation of heat effect of regenerative block, so that heat storage box
With certain accumulation of energy effect, to guarantee that the device is able to achieve pre- heat effect in initial launch, further complete
Thermal energy makes full use of, while the uniformity of the device drying process is also effectively ensured.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pretreatment box；
Fig. 3 is the structural schematic diagram of the utility model rotating cylinder；
Fig. 4 is the structural schematic diagram of the utility model heat storage box；
Fig. 5 is enlarged drawing at the A of the utility model；
In figure: 1- apparatus main body, 2- feed pipe, 3- drainpipe, 4- heat exchanger, 5- exhaust pipe, 6- shelf, 7- pretreatment
Case, 8- motor, 9- transmission case, 10- heat storage box, 11- passage, 12- drying tube, 13- gas-guide tube, 14- cyclone separator, 15-
Rotating cylinder, 16- mounting rack, 17- connection tooth socket, 18- material guide hole, 19- seal groove, 20- strainer, 21- spacing collar, 22- feed spool,
23- blade, 24- discharge nozzle, 25- regenerative block, 26- thermal conduction plate, 27- heat pipe, 28- ventilating board, 29- filter opening, 30- sliding tooth
Wheel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 5, the utility model provides the following technical solutions: a kind of drying device of PVC material, packet
Apparatus main body 1 is included, feed pipe 2 is installed, and the inner bottom of apparatus main body 1 is equipped with heat on the side outer wall of apparatus main body 1
Parallel operation 4, drying tube 12 and cyclone separator 14, drying tube 12 is between heat exchanger 4 and cyclone separator 14, and drying tube 12
Two sides and heat exchanger 4 and cyclone separator 14 be respectively connected with pipeline, heat exchanger 4 and external power supply are electrically connected, apparatus main body 1
Internal middle position is welded with shelf 6, and pretreatment box 7 and transmission case 9, transmission case 9 are equipped at the position on 6 top of shelf
Inside be made of intermeshing three gears, wherein driving gear is connect with motor 8, and two driven gears respectively with drive
Moving gear 30 and feed spool 22 connect, and the diameter for the gear connecting with feed spool 22 is greater than the diameter of connection tooth socket 17, with
Guarantee that the revolving speed of rotating cylinder 15 is greater than the revolving speed of feed spool 22, the centrifugation degree of material is greater than the transmission journey of material in this case
Degree, to guarantee that material can be carried out sufficient centrifugal dehydration, pretreatment box 7 is located at the side of transmission case 9, and pretreatment box 7
Top has been bolted to connection motor 8, driving motor of the motor 8 using model CB-B80, and voltage rating 380V is specified
Power 1750W, rated speed 1800rpm, motor 8 and transmission case 9 are rotatablely connected, and the bottom end of pretreatment box 7 is provided with drainpipe 3
With material guide hole 18, realize that the draining of pretreatment box 7 and discharge operate respectively by drainpipe 3 and material guide hole 18, wherein drainpipe 3
Cooperate with strainer 20, so that material effectively be avoided to leak out out of rotating cylinder 15, drainpipe 3 is located at the side of material guide hole 18, pretreatment
The inside of case 7 is equipped with rotating cylinder 15 by mounting rack 16, and the side of mounting rack 16 is equipped with driving gear 30, three mounting racks
16, which can not only complete stablizing for rotating cylinder 15, installs, moreover it is possible to drainage and discharge zone is respectively formed, to effectively realize two
Separation and sealing between region are generated during carrying out discharge to avoid pretreatment box 7 and are mutually mixed, to guarantee pre-
Treatment box 7 has efficient pretreating effect, and driving gear 30 is rotatablely connected by shaft and transmission case 9, the outer wall of rotating cylinder 15
On be provided with connection tooth socket 17, strainer 20 and discharge nozzle 24, discharge nozzle 24 is located between strainer 20 and connection tooth socket 17, and discharging
Pipe 24 and strainer 20 are corresponding with material guide hole 18 and drainpipe 3 respectively, and connection tooth socket 17 engages connection, rotating cylinder 15 with driving gear 30
Inside feed spool 22 is installed, feed spool 22 is rotatablely connected by shaft and transmission case 9, and on the two sides outer wall of feed spool 22
Several blades 23 are welded with, several blades 23, which combine, forms structure small in ends, broad in the middle, outside the side of drying tube 12
Passage 11 is welded on wall, the one end of passage 11 far from drying tube 12 is connect with material guide hole 18, motor 8 and external power supply electricity
Property connection.
In order to improve the utilization rate of the device thermal energy, in the present embodiment, it is preferred that connect between passage 11 and material guide hole 18
It is connected to heat storage box 10, gas-guide tube 13 is connected between heat storage box 10 and cyclone separator 14, and the interior welds of heat storage box 10 have
Thermal conduction plate 26 and heat pipe 27, thermal conduction plate 26 altogether setting there are two, and two thermal conduction plates 26 respectively with 13 port of gas-guide tube two
Side is formed with diversion cavity at the position between two thermal conduction plates 26, and diversion cavity is provided with exhaust far from one end of gas-guide tube 13
On the one hand pipe 5, the inclined effect of two thermal conduction plates 26 guarantee that air-flow can be also formed in the state of being isolated with regenerative block 25
The heat storage operation of effect, also can be complete when the air-flow the phenomenon that steam is condensed into water occurs during accumulation of heat if on the other hand guaranteeing
At effective discharge, regenerative block 25 is filled at the position between two thermal conduction plates 26 and heat storage box 10, heat pipe 27 is through storage
Heat block 25 and two thermal conduction plates 26, and the both ends of heat pipe 27 are connect with passage 11 and material guide hole 18 respectively.
In order to guarantee effective sealing that feed pipe 2 is connect with rotating cylinder 15, in the present embodiment, it is preferred that the outer wall of feed pipe 2
On offer seal groove 19, seal groove 19 and one end of rotating cylinder 15 are connected together.
In order to guarantee the stable rotation of rotating cylinder 15, in the present embodiment, it is preferred that mounting rack 16 is altogether there are three settings, and three
Position punishment where drainpipe 3 and material guide hole 18 is divided into two sealing areas by a mounting rack 16, three mounting racks 16 with turn
It is respectively connected with spacing collar 21 between cylinder 15, spacing collar 21 is welded on 15 outer wall of rotating cylinder, and spacing collar 21 and mounting rack 16 slide
Connection.
In order to avoid PVC granule is leaked out out of ventilating board 28 and strainer 20, in the present embodiment, it is preferred that drying tube 12
It is internally located at the position of 11 lower section of passage and is welded with ventilating board 28, offer filter opening 29 on ventilating board 28 and strainer 20,
The aperture of filter opening 29 is less than the partial size of PVC granule.
The working principle and process for using of the utility model: when using the utility model, will be contained by feed pipe 2 first
The PVC material of water imports in pretreatment box 7, then starts motor 8, motor 8 and transmission case 9 cooperate with drive rotating cylinder 15 and
Feed spool 22, wherein the rotation of rotating cylinder 15 is by engaging realization between connection tooth socket 17 and driving gear 30, and rotating cylinder 15 exists
Stable position and sealed connection are carried out by spacing collar 21 and seal groove 19 during rotation, to effectively improve 15 turns of rotating cylinder
Stability and leakproofness when dynamic, enable 2 materials inside of feed pipe to can smoothly enter into inside rotating cylinder 15, in the process rotating cylinder 15
Revolving speed be greater than the revolving speed of feed spool 22, to guarantee that material can be for proportionately sufficient centrifugal dehydration, and matching in blade 23
The extruding of material after being centrifuged under conjunction reduces the aqueous of material to realize the further dehydration of material to the greatest extent
Amount, wherein the moisture deviate from then passes through 20 row of strainer into drainpipe 3, and dewatered material then passes through 24 guide row of discharge nozzle
Expect hole 18, be then oriented in the heat pipe 27 in heat storage box 10 by material guide hole 18, since the regenerative block 25 in heat storage box 10 stores
There is certain heat, to guarantee that heat pipe 27 can form pre-heat effect always, the material after being preheated is passing through passage 11
It is oriented to the inside of drying tube 12, heat exchanger 4 changes outside air progress heat at this time, and the high-temperature dry air after hot change is imported
In drying tube 12, material is contacted in drying tube 12 with high-temperature gas, so that the desiccation of air-flow is formed, and the object after drying
Expect that quality reduces, thus can be flowed in cyclone separator 14 as air-flow synchronizes under the action of air-flow conveying, through cyclonic separation
Device 14 is discharged after being separated by 1 bottom end of apparatus main body, so that the drying PVC granule convenient for storage is obtained, and after separating
Air-flow then pass through gas-guide tube 13 and flow in heat storage box 10, to further be supplemented the amount of stored heat in heat storage box 10, with
Guarantee effective progress of pre-heat effect, while realizing the recycling to heat in discharge gas, so that reducing the device makes
It is wasted with thermal energy in the process, the air-flow after also completing accumulation of heat, which then passes through exhaust pipe 5, to be completed finally to be discharged.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of drying device of PVC material, including apparatus main body (1), it is equipped on the side outer wall of described device main body (1)
Feed pipe (2), and the inner bottom of apparatus main body (1) is equipped with heat exchanger (4), drying tube (12) and cyclone separator (14),
The drying tube (12) is located between heat exchanger (4) and cyclone separator (14), and the two sides of drying tube (12) and heat exchanger (4)
It is respectively connected with pipeline with cyclone separator (14), the heat exchanger (4) and external power supply are electrically connected, it is characterised in that: described
The internal middle position of apparatus main body (1) is welded with shelf (6), is equipped with pretreatment at the position on shelf (6) top
Case (7) and transmission case (9), the pretreatment box (7) is located at the side of transmission case (9), and the top of pretreatment box (7) passes through spiral shell
Bolt is fixedly connected with motor (8), and the motor (8) and transmission case (9) are rotatablely connected, the bottom end setting of the pretreatment box (7)
Have a drainpipe (3) and material guide hole (18), the drainpipe (3) is located at the side of material guide hole (18), the pretreatment box (7) it is interior
Portion is equipped with rotating cylinder (15) by mounting rack (16), and the side of mounting rack (16) is equipped with driving gear (30), the driving
Gear (30) is rotatablely connected by shaft and transmission case (9), and connection tooth socket (17), filter are provided on the outer wall of the rotating cylinder (15)
Net (20) and discharge nozzle (24), the discharge nozzle (24) is located between strainer (20) and connection tooth socket (17), and discharge nozzle (24)
Corresponding with material guide hole (18) and drainpipe (3) respectively with strainer (20), the connection tooth socket (17) is engaged with driving gear (30)
Connection, the inside of the rotating cylinder (15) are equipped with feed spool (22), and the feed spool (22) is rotated by shaft and transmission case (9)
Connection, and several blades (23) are welded on the two sides outer wall of feed spool (22), several described blades (23) combine shape
At structure small in ends, broad in the middle, passage (11), the passage are welded on the side outer wall of the drying tube (12)
(11) one end far from drying tube (12) is connect with material guide hole (18), and the motor (8) and external power supply are electrically connected.
2. a kind of drying device of PVC material according to claim 1, it is characterised in that: the passage (11) and lead
It is connected with heat storage box (10) between material hole (18), is connected with gas-guide tube between the heat storage box (10) and cyclone separator (14)
(13), and the interior welds of heat storage box (10) have thermal conduction plate (26) and heat pipe (27), and the thermal conduction plate (26) is provided with two altogether
It is a, and two thermal conduction plates (26) two sides with gas-guide tube (13) port respectively, at the position between two thermal conduction plates (26)
Be formed with diversion cavity, and diversion cavity is provided with exhaust pipe (5) far from one end of gas-guide tube (13), two thermal conduction plates (26) with
It is filled at position between heat storage box (10) regenerative block (25), the heat pipe (27) runs through regenerative block (25) and two heat
Guide plate (26), and the both ends of heat pipe (27) are connect with passage (11) and material guide hole (18) respectively.
3. a kind of drying device of PVC material according to claim 1, it is characterised in that: the outer wall of the feed pipe (2)
On offer seal groove (19), the seal groove (19) and one end of rotating cylinder (15) are connected together.
4. a kind of drying device of PVC material according to claim 1, it is characterised in that: the mounting rack (16) sets altogether
There are three setting, and the position punishment where drainpipe (3) and material guide hole (18) is divided into two seal areas by three mounting racks (16)
Domain is respectively connected with spacing collar (21) between three mounting racks (16) and rotating cylinder (15), and the spacing collar (21), which is welded in, to be turned
On cylinder (15) outer wall, and spacing collar (21) is slidably connected with mounting rack (16).
5. a kind of drying device of PVC material according to claim 1, it is characterised in that: the drying tube (12) it is interior
Portion, which is located at the position below passage (11), is welded with ventilating board (28), opens up on the ventilating board (28) and strainer (20)
Have filter opening (29), the aperture of the filter opening (29) is less than the partial size of PVC granule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887358.0U CN209147699U (en) | 2018-11-16 | 2018-11-16 | A kind of drying device of PVC material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887358.0U CN209147699U (en) | 2018-11-16 | 2018-11-16 | A kind of drying device of PVC material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147699U true CN209147699U (en) | 2019-07-23 |
Family
ID=67286018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821887358.0U Expired - Fee Related CN209147699U (en) | 2018-11-16 | 2018-11-16 | A kind of drying device of PVC material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405520A (en) * | 2018-11-16 | 2019-03-01 | 镇江康源新材料科技有限公司 | A kind of drying device of PVC material |
-
2018
- 2018-11-16 CN CN201821887358.0U patent/CN209147699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405520A (en) * | 2018-11-16 | 2019-03-01 | 镇江康源新材料科技有限公司 | A kind of drying device of PVC material |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190723 |