CN110253786A - A kind of no hot type regeneration dryer - Google Patents
A kind of no hot type regeneration dryer Download PDFInfo
- Publication number
- CN110253786A CN110253786A CN201910550505.8A CN201910550505A CN110253786A CN 110253786 A CN110253786 A CN 110253786A CN 201910550505 A CN201910550505 A CN 201910550505A CN 110253786 A CN110253786 A CN 110253786A
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- Prior art keywords
- dry
- drying
- air
- bucket
- filter
- Prior art date
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- 230000008929 regeneration Effects 0.000 title claims abstract description 43
- 238000011069 regeneration method Methods 0.000 title claims abstract description 43
- 238000001035 drying Methods 0.000 claims abstract description 62
- 239000002994 raw material Substances 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000008676 import Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Abstract
The invention discloses a kind of no hot type regeneration dryers, belong to drying machine technical field.It include: that inlet filter is connected to one end of control valve, the other end of control valve is connected to the input end of the input end of dry bucket one, dry bucket two respectively；The lower end of vacuum hopper is connect with the upper end of dry charging basket, dry bucket one, the other end of dry bucket two is connected to the air intake of drying air fan respectively, the inlet communication of the outlet air end of drying air fan and dry electrocaloric effect, the outlet of dry electrocaloric effect is connected to the side wall of dry charging basket, furthermore the side wall for drying charging basket is also connected to the entrance of return air filter, and the outlet of return air filter is connected to the air intake of drying air fan；The bottom of dry charging basket, the outlet of suction box and the inlet communication of electric eye hopper is arranged in suction box.A kind of no hot type regeneration dryer provided by the invention provides the lower dry wind of dew point, can be used for debugging dry air quantity automatically, structure is simple, and can improve the rate of drying to raw material.
Description
Technical field
The present invention relates to drying machine technical fields, are specifically related to a kind of no hot type regeneration dryer.
Background technique
Traditional dehumidifying heat pump includes dehumidifying, dry, and two sections of feedings, three kinds of functions are mainly used for being dried in one
The stronger engineering plastics of hygroscopicity.It needs to heat air in the process of work and adsorbent is regenerated, so as to adsorbent energy
Moisture content is reabsorbed, the parts accessory composition regenerative system such as regenerative heater, regeneration filter and regeneration blower, knot are thus needed
Structure is complicated, energy consumption is high.
Summary of the invention
For the above-mentioned problems in the prior art, it is desirable to provide a kind of no hot type regeneration dryer, by the way that " pressure becomes
Change " reach drying effect, provide the dew point lower dry wind, it is automatic to debug dry air quantity, make compressed air using maximizing
Accelerate the processing speed to raw material drying.
Specific technical solution is as follows:
A kind of no hot type regeneration dryer, comprising:
Heatless regeneration device, heatless regeneration device include inlet filter, control valve, dry bucket one, dry bucket two, entrance
Filter is connected to one end of control valve, the import with the input end of dry bucket one, dry bucket two respectively of the other end of control valve
The input end of end connection, the input end of dry bucket one and dry bucket two is interconnected by current limiting tube；
Raw material drying part, raw material drying part include vacuum hopper, dry charging basket, return air filter, drying air fan with
And dry electrocaloric effect, the lower end of vacuum hopper are connect with the upper end of dry charging basket, the other end difference of dry bucket one, dry bucket two
It is connected to the air intake of drying air fan, the inlet communication of the outlet air end of drying air fan and dry electrocaloric effect, dry electrocaloric effect goes out
Mouth is connected to the side wall of dry charging basket, and the side wall for furthermore drying charging basket is also connected to the entrance of return air filter, return air filter
Outlet be connected to the air intake of drying air fan；
Feedstock transportation part, feedstock transportation part include suction box, electric eye hopper, triple valve, air draught filter and suction
Expect that the bottom of dry charging basket, the outlet of suction box and the inlet communication of electric eye hopper is arranged in blower, suction box, electric eye hopper
Outlet is connected to the side of triple valve, and the outlet of vacuum hopper is also connected to the side of triple valve, the other end of triple valve and suction
The import of the inlet communication of wind filter, air draught filter is connected to the air inlet of suction blower, the air outlet one of suction blower
Side is connected to external environment, the other side of the air outlet of suction blower and the inlet communication of suction box.
It in a kind of above-mentioned no hot type regeneration dryer, also has the feature that, further includes storage vat, storage vat and true
The inlet communication of empty hopper.
It in a kind of above-mentioned no hot type regeneration dryer, also has the feature that, further includes compressed air source, compression is empty
Gas source is connected to inlet filter away from one end of control valve.
In a kind of above-mentioned no hot type regeneration dryer, also have the feature that, compressed air source and inlet filter
Between be additionally provided with throttle valve and flow proportion valve.
It in a kind of above-mentioned no hot type regeneration dryer, also has the feature that, dry bucket one is parallel with dry bucket two
It is arranged, non-return valve one is provided in the connecting pipe between dry bucket one and drying air fan, between dry bucket two and drying air fan
Connecting pipe on be provided with non-return valve two.
In a kind of above-mentioned no hot type regeneration dryer, also have the feature that, the exit inside vacuum hopper is set
It is equipped with filter screen, the net diameter of filter screen is less than the size of dried material.
In a kind of above-mentioned no hot type regeneration dryer, also has the feature that, further include muffler, control valve is gas
Dynamic control valve, and pneumatic control valve is also connected with muffler.
In a kind of above-mentioned no hot type regeneration dryer, also have the feature that, the lower end of electric eye hopper and molding machine
Connection.
The good effect of above-mentioned technical proposal is:
A kind of no hot type regeneration dryer provided by the invention, the drying machine realize " pressure by no hot type regenerating unit
Variation " reaches drying effect, and by providing the lower dry wind of dew point, throttle valve and flow proportion valve debug dry wind automatically
Amount maximizes compressed air utilization rate, can accelerate the drying process speed to plastic raw materials；And the drier structure is tight
It gathers, occupied area is small.
Detailed description of the invention
Fig. 1 is systematic schematic diagram in a kind of embodiment of no hot type regeneration dryer of the invention；
Fig. 2 is the structural schematic diagram inside a kind of embodiment of no hot type regeneration dryer of the invention；
Fig. 3 is the side view outside a kind of embodiment of no hot type regeneration dryer of the invention.
In attached drawing: 1, inlet filter；2, control valve；3, dry bucket one；4, dry bucket two；5, current limiting tube；6, non-return valve
One；7, non-return valve two；8, muffler；9, vacuum hopper；10, dry charging basket；11, return air filter；12, drying air fan；13, it does
Dry electrocaloric effect；14, suction box；15, electric eye hopper；16, triple valve；17, air draught filter；18, suction blower；19, storage vat；
20, molding machine.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
It applies example combination attached drawing 1 and a kind of no hot type regeneration dryer provided by the invention is specifically addressed to attached drawing 3.
Fig. 1 is systematic schematic diagram in a kind of embodiment of no hot type regeneration dryer of the invention；Fig. 2 is of the invention one
Structural schematic diagram inside embodiment of the kind without hot type regeneration dryer；Fig. 3 is a kind of no hot type regeneration dryer of the invention
Embodiment outside side view, in the present embodiment, this without hot type regeneration dryer mainly include inlet filter 1, control
Valve 2, dry bucket 1, dry bucket 24, current limiting tube 5, non-return valve 1, non-return valve 27, muffler 8, vacuum hopper 9, dried feed
Bucket 10, return air filter 11, drying air fan 12, dry electrocaloric effect 13, suction box 14, electric eye hopper 15, triple valve 16, air draught
Filter 17, suction blower 18, storage vat 19, molding machine 20.
In a kind of no hot type regeneration dryer, heatless regeneration device is used for drying compressed air, and heatless regeneration device includes
Inlet filter 1, control valve 2, dry bucket 1, dry bucket 24, compressed air enter from inlet filter 1, using entering to make a slip of the tongue
Filter 1 carries out primary filtration to compressed air, and inlet filter 1 is connected to one end of control valve 2, the other end point of control valve 2
It is not connected to the input end of the input end of dry bucket 1, dry bucket 24, it is empty that compression is controlled by the position adjustment of control valve 2
Gas enters the drying that gas is carried out in dry bucket 1 or dry bucket 24, the import of the input end of dry bucket 1 and dry bucket 24
End is interconnected by current limiting tube 5, and the gas a portion dried regenerates another dry bucket；
Drying compressed air is heated in raw material drying part, and work is dried to the raw material in dry charging basket 10
Industry, raw material drying part include vacuum hopper 9, dry charging basket 10, return air filter 11, drying air fan 12 and dry electrocaloric effect
13, the lower end of vacuum hopper 9 is connect with the upper end of dry charging basket 10, is sucked raw material very by the vacuum environment of vacuum hopper 9
Empty hopper 9, raw material enter in dry charging basket 10 from vacuum hopper 9 again, dry bucket 1, dry bucket 24 the other end respectively with it is dry
The air intake of dry blower 12 is connected to, the inlet communication of the outlet air end of drying air fan 12 and dry electrocaloric effect 13, dry electrocaloric effect 13
Outlet be connected to the side wall of dry charging basket 10, drying air fan 12 brings dry compressed air in dry electrocaloric effect 13 to doing into
Dry compressed air is heated, and the compressed air of high temperature drying, which enters in dry charging basket 10, is dried raw material, is furthermore done
The side wall of dry charging basket 10 is also connected to the entrance of return air filter 11, the outlet of return air filter 11 and the air inlet of drying air fan 12
End connection, high temperature drying compressed air are again introduced into dry electrocaloric effect after dry charging basket 10 comes out after return air filter 17
In 13；For transmitting raw material, feedstock transportation part includes suction box 14, electric eye hopper 15, threeway for feedstock transportation part
The bottom for drying charging basket 10 is arranged in valve 16, air draught filter 17 and suction blower 18, suction box 14, dries in charging basket 10
Raw material is fallen into after drying in suction box 14, the outlet of suction box 14 and the inlet communication of electric eye hopper 15, electric eye hopper 15
Outlet be connected to the side of triple valve 16, the outlet of vacuum hopper 9 is also connected to the side of triple valve 16, triple valve 16 it is another
The import of the inlet communication of one end and air draught filter 17, air draught filter 17 is connected to the air inlet of suction blower 18, suction
The air outlet side of blower 18 is connected to external environment, is adjusted by the cooperation of suction blower 18 and triple valve 16 to vacuum hopper
9 are vacuumized, so that vacuum hopper 9 be made to complete the sucking to raw material, the gas in electric eye hopper 15 can also be through suction blower
18 and triple valve 16 be discharged, and the gas of the extraction is expelled to external environment, the other side of the air outlet of suction blower 18
With the inlet communication of suction box 14, by the import of suction box 14 blow, so that the raw material in suction box 14 is blowed to electric eye
In hopper 15, molding machine 20 is finally entered.
It further include a cabinet, the cabinet is divide into upper part and lower part, and wherein lower box, which sets up separately, is equipped with triple valve 16, air draught
Filter 17 and suction blower 18, cabinet top, which is set up separately, is equipped with inlet filter 1, dry bucket 1, dry bucket 24, dry wind
Machine 12 and dry electrocaloric effect 13, the side of cabinet are provided with vacuum hopper 9 and dry charging basket 10, the structure of arrangement more adduction
Reason, and it is more compact.
In a preferred embodiment, as shown in Figure 1, further including storage vat 19, storage vat 19 be used for raw material into
Row temporarily storage, the inlet communication of storage vat 19 and vacuum hopper 9, the negative pressure of vacuum generated by vacuum hopper 9 is by storage vat
In raw material sucking vacuum hopper 9 in 19.
In a preferred embodiment, it as shown in Figure 1, further including compressed air source, is used as drying in charging basket 10
In the gas source of dry feedstock, compressed air source is connected to inlet filter 1 away from one end of control valve 2.
In a preferred embodiment, as shown in Figure 1, being additionally provided between compressed air source and inlet filter 1
Throttle valve (not shown) and flow proportion valve (not shown), throttle valve and flow proportion valve are used to control compressed air
Flow into dry charging basket 10, is adjusted when can dry to the material of different type different number.
In a preferred embodiment, as shown in Figure 1, dry bucket 1 is arranged in parallel with dry bucket 24, dry bucket
Non-return valve 1, the company between dry bucket 24 and drying air fan 12 are provided in connecting pipe between one 3 and drying air fan 12
Be provided with non-return valve 27 on adapter tube road, guarantee in single working cycles, dry compressed air can only one-way flow, prevent
Into in the air return in dry electrocaloric effect 13 to dry bucket.
In a preferred embodiment, as shown in Figure 1, the exit inside vacuum hopper 9 is provided with filter screen (figure
In be not shown), the net diameter of filter screen is less than the size of dried material, and raw material is prevented to be sucked out from the exit of vacuum hopper 9.
In a preferred embodiment, as shown in Figure 1, control valve 2 is pneumatic control valve, and pneumatic control valve also connects
It is connected to muffler 8, helps to be discharged for regenerated dry gas from the side of pneumatic control valve, and reduce sound when discharge,
Reduce the influence to working environment.
In a preferred embodiment, as shown in Figure 1, the lower end of electric eye hopper 15 is connect with molding machine 20, electric eye
Raw material in hopper 15 is fallen into molding machine 20, for carrying out processing and forming to raw material.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of there is no restriction the scope of the present invention.
The main working process without hot type regeneration dryer, compressed gas is by inlet filter and control valve, then
It is dried, the pressure dried into dry bucket one or dry bucket two (compressed gas alternately enters dry bucket one and dry bucket two)
Contracting gas, which passes through drying air fan again and enters in dry electrocaloric effect, heats dry compressed gas, the drying then heated
Compressed gas enters dry charging basket and raw material is dried, and raw material is initially stored in storage vat, passes through shape in vacuum hopper
At vacuum by the raw material of storage vat sucking vacuum hopper, last raw material is fallen into dry charging basket, passes through the pressure of high temperature drying
Raw material is dried in contracting gas, and the raw material dried is fallen into the suction box of dry charging basket bottom, the side setting of suction box
There is import, gas is blown into the import, the raw material in suction box is blown into electric eye hopper, finally enter molding machine to raw material
Carry out processing and forming.
The working principle of raw material drying part: using the principle of moisture high-temperature gasification by moisture high-temperature gasification contained by raw material
It is taken away afterwards by the high-pressure blast that drying air fan generates, the air partially with certain moisture is discharged by filter, and most of air passes through
It is recycled after backwind tube and return air filter, returns to dry charging basket by drying air fan and dry electrocaloric effect again
It is interior.
The working principle of feedstock transportation part: making to form vacuum inside vacuum hopper using the suction of suction blower, so that
There are certain pressure differences for hopper and the external world, and under the action of pressure difference and continuous suction, raw material and air mixture can be sucked into
In road vacuum hopper, because being provided with filter screen in vacuum hopper, raw material can not can be deposited in hopper by filter screen, and empty
Gas is discharged after the outlet of vacuum hopper, triple valve, air draught filter and suction blower.
The working principle of heatless regeneration device: compressed air passes through inlet filter, by pneumatic control valve, into drying
Bucket one (or dry bucket two), it is dry by drying machine bed adsorption, it is exported from non-return valve one (or non-return valve two), so that output is dry
The gas of dry purification.The gas of a part of (15%) dry decontamination passes through current limiting tube, right into dry bucket two (or dry bucket one)
Water saturated drying machine pulse cleaning is inhaled, then gas is discharged after pneumatic control valve and muffler, dry bucket one, drying
Bucket two works alternatively and regeneration.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (8)
1. a kind of no hot type regeneration dryer characterized by comprising
Heatless regeneration device, the heatless regeneration device includes inlet filter, control valve, dries bucket one, dry bucket two, described
Inlet filter is connected to one end of the control valve, the import with the dry bucket one respectively of the other end of the control valve
The input end of the input end connection at end, the dry bucket two, the input end of the drying bucket one and the dry bucket two passes through limit
Flow tube is interconnected；
Raw material drying part, the raw material drying part include vacuum hopper, dry charging basket, return air filter, drying air fan with
And dry electrocaloric effect, the lower end of the vacuum hopper are connect with the upper end of the dry charging basket, the drying bucket one, the drying
The other end of bucket two is connected to the air intake of the drying air fan respectively, the outlet air end of the drying air fan and the dry electric heating
The outlet of the inlet communication of case, the dry electrocaloric effect is connected to the side wall of the dry charging basket, furthermore the dry charging basket
Side wall is also connected to the entrance of the return air filter, and the outlet of the return air filter connects with the air intake of the drying air fan
It is logical；
Feedstock transportation part, the feedstock transportation part include suction box, electric eye hopper, triple valve, air draught filter and suction
Expect that blower, the suction box are arranged in the bottom of the dry charging basket, the outlet of the suction box and the electric eye hopper into
Mouthful connection, the outlet of the electric eye hopper is connected to the side of the triple valve, and the outlet of the vacuum hopper is also with described three
The side of port valve is connected to, the inlet communication of the other end of the triple valve and the air draught filter, the air draught filter
Import is connected to the air inlet of the suction blower, and the air outlet side of the suction blower is connected to external environment, the suction
Expect the other side of the air outlet of blower and the inlet communication of the suction box.
2. a kind of no hot type regeneration dryer according to claim 1, which is characterized in that it further include storage vat, the storage
The inlet communication of charging basket and the vacuum hopper.
3. a kind of no hot type regeneration dryer according to claim 1, which is characterized in that it further include compressed air source, institute
It states compressed air source and is connected to the inlet filter away from one end of the control valve.
4. a kind of no hot type regeneration dryer according to claim 3, which is characterized in that the compressed air source with it is described
Throttle valve and flow proportion valve are additionally provided between inlet filter.
5. a kind of no hot type regeneration dryer according to claim 1, which is characterized in that the drying bucket one is done with described
Dry bucket two is arranged in parallel, and is provided with non-return valve one in the connecting pipe between the drying bucket one and the drying air fan, described
Non-return valve two is provided in connecting pipe between dry bucket two and the drying air fan.
6. a kind of no hot type regeneration dryer according to claim 1, which is characterized in that going out inside the vacuum hopper
Filter screen is provided at mouthful, the net diameter of the filter screen is less than the size of dried material.
7. a kind of no hot type regeneration dryer according to claim 1, which is characterized in that it further include muffler, the control
Valve processed is pneumatic control valve, and the pneumatic control valve is also connected with the muffler.
8. a kind of no hot type regeneration dryer according to claim 1, which is characterized in that the lower end of the electric eye hopper with
Molding machine connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550505.8A CN110253786A (en) | 2019-06-24 | 2019-06-24 | A kind of no hot type regeneration dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550505.8A CN110253786A (en) | 2019-06-24 | 2019-06-24 | A kind of no hot type regeneration dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110253786A true CN110253786A (en) | 2019-09-20 |
Family
ID=67921026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910550505.8A Pending CN110253786A (en) | 2019-06-24 | 2019-06-24 | A kind of no hot type regeneration dryer |
Country Status (1)
| Country | Link |
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| CN (1) | CN110253786A (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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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