CN105066629B - Cyclone dust removal heat-pump-type tunnel drying device - Google Patents
Cyclone dust removal heat-pump-type tunnel drying device Download PDFInfo
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- CN105066629B CN105066629B CN201510555182.3A CN201510555182A CN105066629B CN 105066629 B CN105066629 B CN 105066629B CN 201510555182 A CN201510555182 A CN 201510555182A CN 105066629 B CN105066629 B CN 105066629B
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- 239000000428 dust Substances 0.000 title claims abstract description 37
- 238000001035 drying Methods 0.000 title claims abstract description 30
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000003507 refrigerant Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000005119 centrifugation Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000007605 air drying Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a kind of cyclone dust removal heat-pump-type tunnel drying device, there is dolly on the orbital path in tunnel, the long-shaft fan of interior circulation is provided with tunnel, long-shaft fan includes major axis and blade, blade is strip, and blade profile is impeller Axial and radial, centrosymmetric hollow anti-water-drop-shaped；In blade both ends insertion end plate, major axis is connected by spoke and fixed end plate；Case type tunnel both ends are respectively equipped with draught hood and enter fan housing, and draught hood connection air-introduced machine, air-introduced machine empties after cyclone dust collectors connect evaporator；The evaporator connection main frame of heat pump, main frame connection condenser；The condensed device in outlet side of air blower is connected into fan housing；Air-introduced machine, long-shaft fan impeller are designed to hollow symmetrical structure, not laying dust and light and handy, firm, durable.The heat pump cross-flow drying of the present invention is adapted to low temperature drying system to use with tail recuperation of heat, can prevent the destruction of heat-sensitive ingredients, system high efficiency, completion drying, dedusting and the recuperation of heat of low energy consumption.
Description
Technical field
The present invention relates to a kind of tunnel drying device, refers specifically to cyclone dust removal heat-pump-type tunnel drying device.
Background technology
Heated air drier is due to technology maturation, adaptable, operating cost is low, highly reliable, and it is so that material is done to appoint
One of dry main preferred unit, it is dry for improving if can and effectively be reclaimed to tail heat in hot-air drying process
Dry efficiency and realize that energy-saving and emission-reduction all have especially important meaning.
Blower fan is the key equipment of heated air drier, and blower fan is generally centrifugal blower, blower fan it is continuous, stably, reliably
Work is very crucial to the hydrofuge and airflow circulating of dryer, because the occasion that dryer uses all contains certain powder mostly
Dirt, during blower fan work, air-flow by during the draught fan impeller of high speed rotation because centrifugation, dust granule can depart from air-flow
Mutually deposit and be attached on draught fan impeller.
Because draught fan impeller rotating speed is general all higher, as long as all can in air-flow with the presence of micro dust after working long hours
More dust is accumulated, so as to change the balance of draught fan impeller rotation, if draught fan impeller does not have self purification not have to dust yet
Have timely cleaning, will static state cumulative and that draught fan impeller is altered in steps and dynamic equilibrium, so as to produce vibration.Once
The dust that running into has part hardened, which is vibrated, to come off, and the dynamic rotary balance away from blower fan, then generation will shake strongly immediately
Dynamic, this may trigger serious personnel and equipment safety accident.
Therefore, if centrifugal fan impeller can be designed, automatic cleaning can be carried out and just cause dust to accumulate without worry
It is tired, all there is especially important meaning for keeping the reliable and stable work of blower fan and preventing security incident.
The content of the invention
The technical problem to be solved in the present invention is exactly overcome the deficiencies in the prior art, there is provided a kind of simple and practical, wind
Function clears up the cyclone dust removal heat-pump-type tunnel drying device of dust automatically.
For overcome the deficiencies in the prior art, the present invention takes following technical scheme：
A kind of cyclone dust removal heat-pump-type tunnel drying device, including tunnel, it is characterised in that：Have on the orbital path in tunnel
Dolly, is provided with the long-shaft fan of interior circulation in tunnel, and long-shaft fan includes major axis and blade, and blade is strip, blade profile
For impeller Axial and radial, centrosymmetric hollow anti-water-drop-shaped；In blade both ends insertion end plate, major axis is connected and fixed by spoke
End plate；Tunnel is enclosed construction, and tunnel both ends are respectively equipped with draught hood and enter fan housing, draught hood connection air-introduced machine, air-introduced machine warp
Emptied after the evaporator of cyclone dust collectors connection heat pump；The evaporator of heat pump connects main frame, main frame warp through refrigerant pipe
Refrigerant pipe connects condenser；The condensed device in outlet side of air blower is connected into fan housing；The air-introduced machine includes draught fan impeller and machine
Shell, draught fan impeller include impeller backboard, impeller panel and blade, and blade arrangement is into impeller Axial and radial, centrosymmetric hollow wedge
Shape, impeller backboard are dish；Hollow wedge blade connects impeller panel and is welded to form impeller bodies with dish-shaped impeller backboard；Leaf
Take turns panel and simultaneously connection shaft seat is fixed by rivet provided with air inlet, dish-shaped impeller backboard, axle bed is carried out by axis hole and fan shaft
It is connected；Casing is provided with air inlet and air outlet, and cabinet form contour line is involute, the round heart of involute and blower fan axle center
Overlap, since on the inside of shell air outlet, line radius is gradually increased involute with involute circle, is tied to shell air outlet outside
Beam, shell air outlet width are equal to involute circumference；Shell air inlet is provided with cover plate, also has air inlet to be easy to connect on cover plate
Pipeline, and axle center and impeller axis coinciding.
End plate also is provided with the middle part of the major axis, end plate is passed through by blade, strengthens the fastness of long-shaft fan.
The long-shaft fan has multigroup, is arranged in hood.
The casing is fixed on support.Casing plays sealing process, and air inlet air inlet is rotated by impeller obtains kinetic energy,
And energy conversion is carried out in casing, a part of kinetic energy is converted to the static energy of gas, so makes output gas flow that there is speed to move
Pressure head also has hydrostatic head, and both sums are exactly blower press.
Shell air inlet can connect airduct according to need, and air intake velar plate is detachable, be bolted to connection casing, machine
The scroll casing shape of shell gradually opens profile and meets closed Fan casing, conveying gas while the needs for realizing energy efficient conversion, makes output gas
Stream can reach required flow and total head.
The shell air inlet cover plate is bolted to connection casing, and can dismantle.
Drying system is collectively constituted by drying room and heat pump, and the track in tunnel is easy to dolly dress material disengaging, the company of completion
Continuous drying process, tunnel or so is respectively arranged exhausting and blast hood, and the axial primary air that air-introduced machine and air blower drive, which is formed, to be worn
Hall heated-air drying, top hood UNICOM tunnel, the interior multigroup long-shaft fan of arrangement of hood, promote the airflow circulating of tunnel internal, it is real
Now rapid highly effective drying.
Long-shaft fan air-out is uniform, and wind-force is gentle and blast is smaller, is particularly suitable for inner air circulation use, because blade is set
Count into the centrosymmetric structure of Axial and radial, thus blade is when high speed rotates, surface has powerful under powerful centrifugal action
Surface centrifugation self purification, dust can Quick spin separation, can not adhere to, do not interfere with dynamic, the static balancing of impeller.
Long-shaft fan blade design makes blade have very high Wind-Pressure Resistance bending and anti-centrifugation curved into hollow symmetrical structure
Bent intensity, higher intensity can be also obtained with relatively thin board making draught fan impeller, be advantageous to save material and facility
Light and handyization, ensure stable, reliable use；Compared with conventional tile blinds blower fan, have dedirt self-purification capacity strong and intensity
High outstanding advantages, adapt to special occasions requirements of one's work.
Draught hood connects air-introduced machine air inlet, damp and hot tail gas is forced to input cyclone dust collectors, air-flow dust separation is laggard
Enter fin refrigerant steamer and complete tail recuperation of heat, worked by heat pump main frame, refrigerant is conveyed in fin condenser by refrigerant pipe
Interior release heat, the air that air blower blasts, heat exchange heating are entered in tunnel after reaching requirement by entering fan housing, completion percolation,
Internal-circulation type heated-air drying, and tails dedusting and recuperation of heat are realized, heat pump heating efficiency is high, promotes energy-saving and emission-reduction, also improves
Equipment drying capacity.
The draught fan impeller of the present invention is in use, because blade design is into hollow wedge, and sharf radial center is symmetrical,
Thus at a high speed rotate when, blade surface under the action of the centrifugal force have centrifugation self purification, make dust by centrifugal action and
It can not adhere to, not interfere with dynamic, the static balancing of impeller thus, will not more accumulate dust；The technology of this blade construction
Scheme, it is particularly suitable for the big wide impeller air-introduced machine of delivery air amount and uses.
Compared with the impeller backboard of common air-introduced machine, the characteristics of dish-shaped impeller backboard and advantage is：When steel plate thickness is the same
When, dish-shaped backboard is due to rigidity reinforced, stress is scattered, elastic buffer improves and shape stability also greatly improves, thus
Bearing capacity can be enhanced about more than once on the basis of common flat backboard.Because backboard almost carries whole fans loads, so
Dish is made in backboard can be more durable, and the wheel hub of truck is because have disc structure, bearing capacity enhancing, also more
It is durable.
Compared with prior art, beneficial effects of the present invention also reside in：
Heat pump cross-flow drying is particularly suitable for relatively low drying temperature system with tail recuperation of heat and used, and can prevent heat-sensitive substance
The destruction of nutritional ingredient, system high efficiency, completion drying, dedusting and the recuperation of heat of low energy consumption.
Vanes on Induced Draft Fan is designed to hollow wedge, and sharf radial center is symmetrical, make blower fan backboard that it is connected with
The anti-relative torsion of panel, extruding rigidity are extremely strong, and fan blade connection backboard root is disconnected caused by can preventing long-time use
Split.
Vanes on Induced Draft Fan is designed to hollow wedge, and sharf radial center is symmetrical, even with relatively thin board making
Draught fan impeller can also obtain higher intensity, ensure stable, reliable use, can save material, be easy to make, be also beneficial to set
Standby light and handyization.
The present invention by Vanes on Induced Draft Fan ingehious design into hollow wedge, realize by and the symmetrical shape of sharf radial center
The real-time cleaning of dust on blade, extend the service life of equipment and can effectively prevent the safe thing that dust accumulation triggers
Therefore have a extensive future.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the present invention.
Fig. 2 is the overlooking the structure diagram in tunnel.
Fig. 3 is the three dimensional structure diagram of long-shaft fan.
Fig. 4 is the partial enlargement structural representation of long-shaft fan.
Fig. 5 is the planar structure schematic diagram of draught fan impeller.
Fig. 6 is the cross-sectional view of draught fan impeller.
Fig. 7 is the planar structure schematic diagram of air-introduced machine.
Each label represents in figure：
A, air-introduced machine；B, long-shaft fan；1st, tunnel；2nd, draught hood；3rd, cyclone dust collectors；4th, evaporator；5th, blast pipe；6、
Refrigerant pipe；7th, heat pump main frame；8th, refrigerant pipe；9th, air blower；10th, condenser；11st, hood；12 enter fan housing；13rd, dolly；14 tracks
Path；21st, head end disk；22nd, middle end plate；23rd, tail end disk；24th, blade tip；25th, spoke；26th, linear leaf；27th, major axis；31、
Wedge blade；32nd, impeller is cylindrical；33rd, impeller air inlet；34th, axle bed；35th, rivet；36th, axis hole；37th, dish-shaped impeller backboard；
38th, impeller panel；41st, impeller；42nd, shell air inlet；43rd, involute is justified；44th, support；45th, casing；46th, shell air inlet lid
Plate；47th, shell air outlet.
Embodiment
In conjunction with accompanying drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the tunnel drying device of cyclone dust removal heat-pump-type shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, including tunnel
1, there is dolly 13 on the orbital path 14 in tunnel 1, the long-shaft fan B of interior circulation is provided with tunnel 1, long-shaft fan B includes major axis
27 and blade 26, blade 26 is strip, and blade profile is impeller Axial and radial, centrosymmetric hollow drop of turning one's coat；Blade both ends
Insert in end plate 21,23, major axis 27 is connected and fixed end plate 21,23 by spoke 25；Tunnel 1 is enclosed construction, the both ends of tunnel 1
It is respectively equipped with draught hood 2 and enters fan housing 12, draught hood 2 connects air-introduced machine A, and air-introduced machine A connects heat pump through cyclone dust collectors 3
Evaporator 4 after empty；The evaporator 4 of heat pump connects main frame 7 through refrigerant pipe 6, and main frame 7 connects condenser through refrigerant pipe 8
10；The condensed device 10 in outlet side of air blower 9 is connected into fan housing 12；The air-introduced machine includes draught fan impeller 41 and casing 45, wind
Machine impeller 41 includes impeller backboard 37, impeller panel 38 and blade 31, blade 31 be arranged to impeller Axial and radial, it is centrosymmetric in
Empty wedge shape, impeller backboard 37 are dish；Hollow wedge blade 31 connect impeller panel 38 and with the dish-shaped welding group of impeller backboard 37
Into impeller bodies；Impeller panel 38 is provided with air inlet 33, dish-shaped impeller backboard 37 is fixed by rivet 35 and connection shaft seat 34, axle
Seat 34 is connected by axis hole 36 with fan shaft；Casing 45 is provided with air inlet 42 and air outlet 47, cabinet form profile
Line is involute, the round heart of involute and blower fan axis coinciding, involute since the inner side of shell air outlet 47, line radius with
Involute circle is gradually increased, and is terminated to the outside of shell air outlet 47, and shell air outlet width is equal to involute and justifies 43 girths；Casing
Air inlet 42 is provided with cover plate 46, also has air inlet to be easy to connecting pipe, and axle center and impeller axis coinciding on cover plate.
The middle part of major axis 27 also is provided with end plate 22, and end plate 22 is passed through by blade 26, strengthens the fastness of long-shaft fan.
The long-shaft fan B has multigroup, is arranged in hood 11.
The casing 45 is fixed on support 44.Casing 45 plays sealing process, and the air inlet of air inlet 42 is revolved by impeller 41
Turn to obtain kinetic energy, and energy conversion is carried out in casing 45, a part of kinetic energy is converted to the static energy of gas, so makes output gas
There is stream speed dynamic head to also have hydrostatic head, and both sums are exactly blower press.
Shell air inlet 42 can connect airduct according to need, and air intake velar plate 46 is detachable, is bolted to connection machine
Shell 45, the scroll casing shape of casing 45 gradually open profile and meet closed Fan casing, conveying gas while the needs for realizing energy efficient conversion,
Output gas flow is set to reach required flow and total head.
The shell air inlet cover plate 46 is bolted to connection casing 45, and can dismantle.
Drying system is collectively constituted by drying room and tunnel 1, and the track 14 in tunnel is easy to dolly 13 to fill material disengaging, the company of completion
Continuous drying process, tunnel 1 or so are respectively arranged exhausting and blast hood, and the axial primary air that air-introduced machine A and air blower 9 drive is formed
Hallway heated-air drying, the UNICOM tunnel 1 of top hood 11, the interior multigroup long-shaft fan B of arrangement of hood 11, promote the gas inside drying room 1
Stream circulation, realizes rapid highly effective drying.
Long-shaft fan air-out is uniform, and wind-force is gentle and blast is smaller, is particularly suitable for inner air circulation use, because blade is set
Count into the centrosymmetric structure of Axial and radial, thus blade is when high speed rotates, surface has powerful under powerful centrifugal action
Surface centrifugation self purification, dust can Quick spin separation, can not adhere to, do not interfere with dynamic, the static balancing of impeller.
Long-shaft fan B blade designs make blade have very high Wind-Pressure Resistance bending and anti-centrifugation into hollow symmetrical structure
The intensity of bending, higher intensity can be also obtained with relatively thin board making draught fan impeller, be advantageous to save material and set
Standby light and handyization, ensure stable, reliable use；Compared with conventional tile blinds blower fan, have dedirt self-purification capacity by force and strong
High outstanding advantages are spent, adapt to special occasions requirements of one's work.
Draught hood 2 connects air-introduced machine A air inlets, damp and hot tail gas is forced into input cyclone dust collectors 3, after air-flow dust separation
Tail recuperation of heat is completed into fin refrigerant steamer 4, is worked by heat pump main frame 7, refrigerant is conveyed in fin cold by refrigerant pipe 8
Release heat in condenser 10, the air that air blower 9 blasts, heat exchange heating are entered in tunnel after reaching requirement by entering fan housing 12,
Percolation, internal-circulation type heated-air drying to be completed, and realizes tails dedusting and recuperation of heat, heat pump heating efficiency is high, promotes energy-saving and emission-reduction,
Also improve equipment drying capacity.
The air-introduced machine A impellers of the present invention are in use, because blade design is into hollow wedge, and sharf radial center pair
When claiming, thus rotating at a high speed, blade surface has centrifugation self purification under the action of the centrifugal force, makes dust by centrifugal action
And can not adhere to, dynamic, the static balancing of impeller are not interfered with thus, will not more accumulate dust；The skill of this blade construction
Art scheme, it is particularly suitable for the big wide impeller air-introduced machine of delivery air amount and uses.
Compared with the impeller backboard of common air-introduced machine, the characteristics of dish-shaped impeller backboard and advantage is：When steel plate thickness is the same
When, dish-shaped backboard is due to rigidity reinforced, stress is scattered, elastic buffer improves and shape stability also greatly improves, thus
Bearing capacity can be enhanced about more than once on the basis of common flat backboard.Because backboard almost carries whole fans loads, so
Dish is made in backboard can be more durable, and the wheel hub of truck is because have disc structure, bearing capacity enhancing, also more
It is durable.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is any to be familiar with sheet
The technical staff in field, in the case where not departing from technical solution of the present invention scope, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solution of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, it is all
It is the content without departing from technical solution of the present invention, any is simply repaiied to made for any of the above embodiments according to the technology of the present invention essence
Change, equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (5)
1. a kind of cyclone dust removal heat-pump-type tunnel drying device, including tunnel, it is characterised in that：Have on the orbital path in tunnel small
Car, the long-shaft fan of interior circulation is provided with tunnel, long-shaft fan includes major axis and blade, and blade is strip, and blade is in impeller
Axial and radial, Central Symmetry distribution and blade profile are hollow anti-water-drop-shaped；In blade both ends insertion end plate, major axis is connected by spoke
Connect and fix end plate；Tunnel is enclosed construction, and tunnel both ends are respectively equipped with draught hood and enter fan housing, draught hood connection air-introduced machine,
Air-introduced machine empties after the evaporator of cyclone dust collectors connection heat pump；The evaporator of heat pump is connected through refrigerant pipe and led
Machine, main frame connect condenser through refrigerant pipe；The condensed device in outlet side of air blower is connected into fan housing；The air-introduced machine includes blower fan
Impeller and casing, draught fan impeller include impeller backboard, impeller panel and blade, and blade arrangement is into impeller Axial and radial, Central Symmetry
Hollow wedge, impeller backboard for dish；Hollow wedge blade connects impeller panel and is welded to form leaf with dish-shaped impeller backboard
Wheel body；Impeller panel is provided with air inlet, dish-shaped impeller backboard is fixed by rivet and connection shaft seat, axle bed pass through axis hole and wind
Arbor is connected；Casing is provided with air inlet and air outlet, and cabinet form contour line is involute, the round heart of involute with
Blower fan axis coinciding, involute is since on the inside of shell air outlet, and line radius is gradually increased with involute circle, to casing air-out
Terminate on the outside of mouthful, shell air outlet width is equal to involute circumference；Shell air inlet is provided with cover plate, also has air inlet on cover plate
It is easy to connecting pipe, and axle center and impeller axis coinciding.
2. cyclone dust removal heat-pump-type tunnel drying device according to claim 1, it is characterised in that：Also set in the middle part of the major axis
There is end plate, end plate is passed through by blade, strengthens the fastness of long-shaft fan.
3. cyclone dust removal heat-pump-type tunnel drying device according to claim 1, it is characterised in that：The long-shaft fan has more
Group, it is arranged in hood.
4. cyclone dust removal heat-pump-type tunnel drying device according to claim 1, it is characterised in that：The casing is fixed on machine
On seat.
5. cyclone dust removal heat-pump-type tunnel drying device according to claim 1, it is characterised in that：The shell air inlet lid
Plate is bolted to connection casing, and can dismantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555182.3A CN105066629B (en) | 2015-09-05 | 2015-09-05 | Cyclone dust removal heat-pump-type tunnel drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555182.3A CN105066629B (en) | 2015-09-05 | 2015-09-05 | Cyclone dust removal heat-pump-type tunnel drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105066629A CN105066629A (en) | 2015-11-18 |
| CN105066629B true CN105066629B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510555182.3A Active CN105066629B (en) | 2015-09-05 | 2015-09-05 | Cyclone dust removal heat-pump-type tunnel drying device |
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| CN (1) | CN105066629B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105724551A (en) * | 2016-03-05 | 2016-07-06 | 吉首大学 | Green inertial dust catching preserved product smoking and roasting device with convenient-to-disassemble induced draft fan |
| CN105767120A (en) * | 2016-03-05 | 2016-07-20 | 吉首大学 | Healthy dampness removing type smoked and roasted product smoking and roasting device convenient for induced draft fan disassembly |
| CN111551011B (en) * | 2020-05-29 | 2021-07-02 | 包头市海罗水泥制品机械有限公司 | Tunnel furnace drying system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR551607A (en) * | 1921-08-30 | 1923-04-10 | Anciens Etablissements Grouvel | Blade for centrifugal fan impeller |
| SU889899A1 (en) * | 1980-03-31 | 1981-12-15 | Запорожский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Автомобильный Завод "Коммунар" | Fan impeller |
| CN201228661Y (en) * | 2008-05-23 | 2009-04-29 | 郭志东 | Blower fan |
| CN103471373A (en) * | 2013-10-09 | 2013-12-25 | 吉首大学 | Penetrating type reverse-flow drying device |
| CN204438715U (en) * | 2015-02-02 | 2015-07-01 | 吉首大学 | Heat-pump-type tail recuperation of heat microwave oxygen barrier drying machine |
-
2015
- 2015-09-05 CN CN201510555182.3A patent/CN105066629B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR551607A (en) * | 1921-08-30 | 1923-04-10 | Anciens Etablissements Grouvel | Blade for centrifugal fan impeller |
| SU889899A1 (en) * | 1980-03-31 | 1981-12-15 | Запорожский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Автомобильный Завод "Коммунар" | Fan impeller |
| CN201228661Y (en) * | 2008-05-23 | 2009-04-29 | 郭志东 | Blower fan |
| CN103471373A (en) * | 2013-10-09 | 2013-12-25 | 吉首大学 | Penetrating type reverse-flow drying device |
| CN204438715U (en) * | 2015-02-02 | 2015-07-01 | 吉首大学 | Heat-pump-type tail recuperation of heat microwave oxygen barrier drying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105066629A (en) | 2015-11-18 |
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