CN103697668A - Heated air circulation double drum type dryer with high temperature heat pump - Google Patents
Heated air circulation double drum type dryer with high temperature heat pump Download PDFInfo
- Publication number
- CN103697668A CN103697668A CN201310697208.9A CN201310697208A CN103697668A CN 103697668 A CN103697668 A CN 103697668A CN 201310697208 A CN201310697208 A CN 201310697208A CN 103697668 A CN103697668 A CN 103697668A
- Authority
- CN
- China
- Prior art keywords
- air
- high temperature
- heat pump
- temperature heat
- cylinder
- 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
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a heated air circulation double drum type dryer with a high temperature heat pump. The heated air circulation double drum type dryer is provided with a right drum, a left drum, a right heat exchanger and a left heat exchanger; air inlets of the right drum and the left drum are connected with two air outlets of the right heat exchanger and the left heat exchanger respectively; a three-way ball valve is arranged between the right heat exchanger and the left heat exchanger and the high temperature heat pump; two ends of the three-way ball valve are connected with two air inlets of the right heat exchanger and the left heat exchanger respectively; another end of the three-way ball valve is connected with the air outlet of the high temperature heat pump; two air outlets of the right drum and the left drum are connected with the air inlet of an exhaust fan; the air outlet of the exhaust fan is connected with the air inlet of a dust and moisture removal box; the air outlet of the dust and moisture removal box is connected with the air inlet of a high temperature heat pump dehumidifier; the air outlet of the high temperature heat pump dehumidifier is connected with the air inlet of the high temperature heat pump; a pipe is arranged between the right drum and the left drum which are communicated with each other through the connection of the pipe. According to the heated air circulation double drum type dryer with the high temperature heat pump, materials can be dried rapidly, the circulation utilization rate of the waste heat is high, the energy-saving environment-friendly effect is achieved, and the operation is safe and reliable.
Description
Technical field
The present invention relates to a kind of drying plant of material, particularly a kind of hot air circulation high temperature heat pump double drum type drying machine.
Background technology
Roller drying machine is widely used in the industries such as food, feed, chemical industry, medicine, mine, meets the policy of the friendly type of national creation environment, conservation-minded society, is a kind of novel environment-friendly and energy-efficient drying plant.Its main part consists of a rotor that is slightly inclination with horizontal line, and material enters from the cylinder of higher one end, and material is to the back-end dirty at gravity and gyroscopic action on the one hand, from the cylinder of lower one end out; Material is taken up repeatedly by flight on the other hand, brings to upper end and constantly raises and spread again, makes material in cylinder, form uniform curtain, thermal current fully and in cylinder carries out heat exchange, because material is repeatedly raised and spread, contained moisture is dried gradually, thereby reaches the object of oven dry.The advantages such as with respect to traditional dryer, roller drying machine has rational in infrastructure, perfect in workmanship, and output is high, and energy consumption is low, and running is convenient.
Yet, the thermal source of roller drying machine is from burner, adopt downflow type mode of heating, it is a huge power consumption process, according to statistics, in most of developed countries, for drying consumed energy, account for the 7%-15% of national gross energy, and the thermal efficiency is only 25%-50%, and most of drying course particularly for example, all can exert an influence to its color and luster, nutrition, local flavor and tissue to heat sensitive material (food and biological material).And, due to the design defect of structure, exist power consumption large, the problem that utilization rate of waste heat is low.
Domestic patent database disclosed some relevant cylindrical dryer patented technologies in recent years:
For example [patent No.] CN201210119594.9 discloses a kind of " industrial roller drying machine high temperature heat pump energy conserving system ", it includes cylinder, high temperature heat pump dryer group, the air intake of cylinder is provided with heat exchanger, and the outlet air end of cylinder is provided with blower fan, the outlet of the blower fan dedusting hydrofuge case of plugging into, the air outlet of the dedusting hydrofuge case high temperature heat pump dehumidifier of plugging into; On described dedusting hydrofuge case, be also provided with new wind and supplement mouth and wet-emitting blower; The wind that high temperature heat pump dehumidifier is discharged enters the air intake of cylinder after high temperature heat pump dryer group.
For example [patent No.] CN200910182226.7 discloses a kind of " tea-leaves hot air circulating drier ", belongs to drying tea leaves technical field.This tea-leaves hot air circulating drier comprises baking oven, heating clamber, air inlet, air outlet, air-supply arrangement, heated air circulation device; Its air inlet is positioned at heating clamber top, and air outlet is positioned at heating clamber bottom, and air-supply arrangement is arranged on air inlet top, and air inlet is connected with heated air circulation device by airduct with air outlet.
Although these two patented technologies have recycled waste heat, utilizing in the process of waste heat is to re-use after directly waste heat being delivered to high temperature heat pump heating by pipeline again, and waste heat loss ratio in pipe conveying procedure is larger, and utilization rate of waste heat is lower.Therefore it is very significant, researching and developing a kind of utilization rate of waste heat roller dryer high, that effectively save the energy.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can flash baking, high, the energy-conserving and environment-protective of recycling residual heat rate, hot air circulation high temperature heat pump double drum type drying machine safe and reliable to operation.
In order to solve, achieve the above object, the present invention solves the technical scheme that its technical problem takes: hot air circulation high temperature heat pump double drum type drying machine, comprise high temperature heat pump, air exhauster, dedusting hydrofuge case, high temperature heat pump dehumidifier, described dryer is provided with right cylinder, roll left cylinder, right heat exchanger, left heat exchanger, and the air inlet of right cylinder, the cylinder that rolls left is connected with two air outlets of right heat exchanger, left heat exchanger; Between described right heat exchanger, left heat exchanger and high temperature heat pump, be provided with tee ball valve, the two ends of tee ball valve are connected with two air inlets of right heat exchanger, left heat exchanger respectively, and the other end of tee ball valve is connected with the air outlet of high temperature heat pump; Two air outlets of described right cylinder, the cylinder that rolls left are all connected with the air inlet of air exhauster; The air outlet of air exhauster is connected with the air inlet of dedusting hydrofuge case, and the air outlet of dedusting hydrofuge case is connected with the air inlet of high temperature heat pump dehumidifier, and the air inlet of high temperature heat pump dehumidifier is connected with the air inlet of high temperature heat pump; Described right cylinder and roll left and be also provided with pipeline between cylinder, the connection function by pipeline is interconnected right cylinder and the cylinder that rolls left.
Between two air inlets of two air outlets and right cylinders of described right heat exchanger, left heat exchanger, the cylinder that rolls left, be provided with right air intake valve, left air intake valve.
Between two air outlets of described right cylinder, the cylinder that rolls left and the air inlet of air exhauster, be provided with right air-out valve, left air-out valve.
On described dedusting hydrofuge case, wet-emitting blower, replenish air mouth are also installed, the air outlet of wet-emitting blower is connected with heat exchange place of high temperature heat pump.
Described dryer when tee ball valve communicates with right cylinder, right air intake valve, left air-out valve open, left air intake valve, right air-out valve closing; When tee ball valve communicates with the cylinder that rolls left, left air intake valve, right air-out valve open, right air intake valve, left air-out valve closing.
The dryer of this structure, when at right cylinder, when the cylinder that rolls left is all placed with material simultaneously, the hot blast that high temperature heat pump produces is directly by one of them cylinder, and having the lingering remnants of past customs, passes through on another one cylinder, the material of two cylinders has hot blast process, directly utilized waste heat, improved the utilization rate of waste heat, and be to utilize high temperature heat pump to generate hot blast, safe and reliable to operation, the cylinder that directly logical high temperature heat pump produces hot blast can make material flash baking, and another cylinder plays the effect that makes full use of waste heat, realize the effect of energy-saving and emission-reduction, thereby effectively reduce the consumption of electric power energy, reduce use cost, can meet the work requirements of dryer.
Therefore, hot air circulation high temperature heat pump double drum type drying machine of the present invention be a kind of can flash baking material, high, the energy-conserving and environment-protective of recycling residual heat rate, dryer safe and reliable to operation.
Accompanying drawing explanation
Fig. 1 is hot air circulation high temperature heat pump double drum type drying machine structural representation of the present invention.
In figure, 1-high temperature heat pump; 2-right cylinder; 3-cylinder rolls left; 4-right heat exchanger; 5-left heat exchanger; 6-tee ball valve; 7-right air intake valve; 8-left air intake valve; 9-right air-out valve; 10-left air-out valve; 11-air exhauster; 12-dedusting hydrofuge case; 13-wet-emitting blower; 14-replenish air mouth; 15-high temperature heat pump dehumidifier; 16-pipeline.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figure 1, hot air circulation high temperature heat pump double drum type drying machine of the present invention, comprise high temperature heat pump 1, air exhauster 11, dedusting hydrofuge case 12, high temperature heat pump dehumidifier 15, described dryer is provided with right cylinder 2, roll left cylinder 3, right heat exchanger 4, left heat exchanger 5, and the air inlet of right cylinder 2, the cylinder 3 that rolls left is connected with two air outlets of right heat exchanger 4, left heat exchanger 5; Between described right heat exchanger 4, left heat exchanger 5 and high temperature heat pump 1, be provided with tee ball valve 6, the two ends of tee ball valve 6 are connected with two air inlets of right heat exchanger 4, left heat exchanger 5 respectively, and the other end of tee ball valve 6 is connected with the air outlet of high temperature heat pump 1; Two air outlets of described right cylinder 2, the cylinder 3 that rolls left are all connected with the air inlet of air exhauster 11; The air outlet of air exhauster 11 is connected with the air inlet of dedusting hydrofuge case 12, and the air outlet of dedusting hydrofuge case 12 is connected with the air inlet of high temperature heat pump dehumidifier 15, and the air inlet of high temperature heat pump dehumidifier 15 is connected with the air inlet of high temperature heat pump 1; Described right cylinder 2 and the cylinder that rolls left are also provided with pipeline 16 between 3, and the connection function by pipeline 16 is interconnected right cylinder 2 and the cylinder 3 that rolls left.
Further, between two air inlets of two air outlets and right cylinders 2 of described right heat exchanger 4, left heat exchanger 5, the cylinder 3 that rolls left, be provided with right air intake valve 7, left air intake valve 8.
Between two air outlets of described right cylinder 2, the cylinder 3 that rolls left and the air inlet of air exhauster 11, be provided with right air-out valve 9, left air-out valve 10.
Further, on described dedusting hydrofuge case 12, wet-emitting blower 13, replenish air mouth 14 are also installed, the air outlet of wet-emitting blower 13 is connected with heat exchange place of high temperature heat pump 1.
To achieve the above object, the present invention has done further improvement, and described dryer is when tee ball valve 6 communicates with right cylinder 2, and right air intake valve 7, left air-out valve 10 are opened, and left air intake valve 8, right air-out valve 9 are closed; When tee ball valve 6 communicates with the cylinder 3 that rolls left, left air intake valve 8, right air-out valve 9 are opened, and right air intake valve 7, left air-out valve 10 are closed.
The hot air circulation high temperature heat pump double drum type drying machine course of work of the present invention is: by under material to right cylinder 2 and the cylinder 3 that rolls left, tee ball valve 6 is communicated with right cylinder 2, open right air intake valve 7, left air-out valve 10, close left air intake valve 8, right air-out valve 9, open again high temperature heat pump 1, the hot blast that now high temperature heat pump 1 produces enters right cylinder 2 after rising to uniform temperature by right heat exchanger 4 heating, after right cylinder 2 work, remaining hot blast enters by pipeline 16 cylinder 3 that rolls left, the extraction of the rear remaining hot blast process of cylinder 3 work that rolls left air exhauster 11 enters dedusting hydrofuge case 12, 12 pairs of hot blasts of dedusting hydrofuge case carry out the processing of dedusting hydrofuge, with stylish wind, from the replenish air mouth 14 of dedusting hydrofuge case 12, enter supplementary, and mix with the hot blast of dedusting hydrofuge case 12, the hot blast of processing through dedusting hydrofuge case 12 enters the air inlet heating of delivering to high temperature heat pump 1 after high temperature heat pump dehumidifier 15 heating and dehumidifications, reach the effect that recycles waste heat, and the wet-emitting blower 13 of the hot moisture that dedusting hydrofuge case 12 deals on dedusting hydrofuge case 12 discharged, deliver to high temperature heat pump 1 place and carry out heat exchange, promote refrigerant temperature, reach the effect that makes full use of waste heat.
Drying materials in right cylinder 2 is to a certain extent time, close high temperature heat pump 1, stop passing into hot blast, when the temperature of material drops to certain value, open the fire door of right cylinder 2, unloading materials, then the 2 times materials of cylinder of turning right, open tee ball valve 6 and tee ball valve 6 is communicated with the cylinder 3 that rolls left, open left air intake valve 8, right air-out valve 9, close right air intake valve 7, left air-out valve 10, open again high temperature heat pump 1, the hot blast that now high temperature heat pump 1 produces enters the cylinder 3 that rolls left after rising to uniform temperature by left heat exchanger 5 heating, the rear remaining hot blast of cylinder 3 work that rolls left enters right cylinder 2 by pipeline 16, after right cylinder 2 work, remaining hot blast enters dedusting hydrofuge case 12 through the extraction of air exhauster 11 again, 12 pairs of hot blasts of dedusting hydrofuge case carry out the processing of dedusting hydrofuge, with stylish wind, from the replenish air mouth 14 of dedusting hydrofuge case 12, enter supplementary, and mix with the hot blast of dedusting hydrofuge case 12, the hot blast of processing through dedusting hydrofuge case 12 enters the air inlet heating of delivering to high temperature heat pump 1 after high temperature heat pump dehumidifier 15 heating and dehumidifications, reach the effect that recycles waste heat, and the wet-emitting blower 13 of the hot moisture that dedusting hydrofuge case 12 deals on dedusting hydrofuge case 12 discharged, deliver to high temperature heat pump 1 place and carry out heat exchange, promote refrigerant temperature, reach the effect that makes full use of waste heat.
Wait rolling left the drying materials of cylinder in 3 to a certain extent time, close high temperature heat pump 1, stop passing into hot blast, when the temperature of material drops to certain value, open the fire door of the cylinder 3 that rolls left, unloading materials, then the 3 times materials of cylinder of turning left, and then hot blast is passed in right cylinder 2, dry the material of right cylinder 2, the hot blast that circulation produces high temperature heat pump 1 is like this directly by one of them cylinder, and having the lingering remnants of past customs, passes through on another one cylinder, the material of two cylinders has hot blast process, directly utilized waste heat, improved the utilization rate of waste heat, and be to utilize high temperature heat pump 1 to generate hot blast, safe and reliable to operation, the cylinder that directly produces hot blast by high temperature heat pump 1 can make material flash baking, and another cylinder plays the effect that makes full use of waste heat, realize the effect of energy-saving and emission-reduction, thereby effectively reduce the consumption of electric power energy, reduce use cost, can meet the work requirements of dryer.
Claims (5)
1. a hot air circulation high temperature heat pump double drum type drying machine, comprise high temperature heat pump (1), air exhauster (11), dedusting hydrofuge case (12), high temperature heat pump dehumidifier (15), it is characterized in that: described dryer is provided with right cylinder (2), roll left cylinder (3), right heat exchanger (4), left heat exchanger (5), and the air inlet of right cylinder (2), the cylinder (3) that rolls left is connected with two air outlets of right heat exchanger (4), left heat exchanger (5); Between described right heat exchanger (4), left heat exchanger (5) and high temperature heat pump (1), be provided with tee ball valve (6), the two ends of tee ball valve (6) are connected with two air inlets of right heat exchanger (4), left heat exchanger (5) respectively, and the other end of tee ball valve (6) is connected with the air outlet of high temperature heat pump (1); Two air outlets of described right cylinder (2), the cylinder (3) that rolls left are all connected with the air inlet of air exhauster (11); The air outlet of air exhauster (11) is connected with the air inlet of dedusting hydrofuge case (12), the air outlet of dedusting hydrofuge case (12) is connected with the air inlet of high temperature heat pump dehumidifier (15), and the air inlet of high temperature heat pump dehumidifier (15) is connected with the air inlet of high temperature heat pump (1); Described right cylinder (2) and the cylinder that rolls left are also provided with pipeline (16) between (3), and the connection function by pipeline (16) is interconnected right cylinder (2) and the cylinder (3) that rolls left.
2. hot air circulation high temperature heat pump double drum type drying machine according to claim 1, is characterized in that: between two air inlets of two air outlets of described right heat exchanger (4), left heat exchanger (5) and right cylinder (2), the cylinder (3) that rolls left, be provided with right air intake valve (7), left air intake valve (8).
3. hot air circulation high temperature heat pump double drum type drying machine according to claim 1, is characterized in that: between two air outlets of described right cylinder (2), the cylinder (3) that rolls left and the air inlet of air exhauster (11), be provided with right air-out valve (9), left air-out valve (10).
4. hot air circulation high temperature heat pump double drum type drying machine according to claim 1, it is characterized in that: wet-emitting blower (13), replenish air mouth (14) are also installed on described dedusting hydrofuge case (12), and the air outlet of wet-emitting blower (13) is connected with heat exchange place of high temperature heat pump (1).
5. hot air circulation high temperature heat pump double drum type drying machine according to claim 1, it is characterized in that: described dryer is when tee ball valve (6) communicates with right cylinder (2), right air intake valve (7), left air-out valve (10) are opened, and left air intake valve (8), right air-out valve (9) are closed; When tee ball valve (6) communicates with the cylinder (3) that rolls left, left air intake valve (8), right air-out valve (9) are opened, and right air intake valve (7), left air-out valve (10) are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697208.9A CN103697668A (en) | 2013-12-16 | 2013-12-16 | Heated air circulation double drum type dryer with high temperature heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310697208.9A CN103697668A (en) | 2013-12-16 | 2013-12-16 | Heated air circulation double drum type dryer with high temperature heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103697668A true CN103697668A (en) | 2014-04-02 |
Family
ID=50359282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310697208.9A Pending CN103697668A (en) | 2013-12-16 | 2013-12-16 | Heated air circulation double drum type dryer with high temperature heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103697668A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831296A (en) * | 2016-04-18 | 2016-08-10 | 浙江红五环制茶装备股份有限公司 | Energy-saving type tea leaf drying machine and tea leaf drying method |
| CN106676854A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676853A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying and washing machine |
| CN106676855A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676815A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106942363A (en) * | 2017-03-20 | 2017-07-14 | 李宏江 | The building machine of low temperature drying all things |
| EP3733955A4 (en) * | 2018-01-02 | 2021-01-13 | Gree Electric Appliances, Inc. of Zhuhai | Drying system, integrated washing and drying machine, and control method therefor |
| CN113047014A (en) * | 2021-03-29 | 2021-06-29 | 浙江蓝鲸智能设备制造股份有限公司 | Circulating type double-layer dryer and drying method thereof |
| CN113432396A (en) * | 2021-07-21 | 2021-09-24 | 唐先初 | Heated air circulation high temperature heat pump double-drum dryer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621438A (en) * | 1980-12-04 | 1986-11-11 | Donald M. Thompson | Energy efficient clothes dryer |
| CN201436314U (en) * | 2009-05-06 | 2010-04-07 | 陈天成 | An energy efficient dual drum drier |
| CN101933541A (en) * | 2009-07-01 | 2011-01-05 | 陶源 | Tea-leaves hot air circulating drier |
| JP2011250849A (en) * | 2010-05-31 | 2011-12-15 | Sharp Corp | Cloth drying apparatus |
| CN102679704A (en) * | 2012-04-23 | 2012-09-19 | 东莞市永淦节能科技有限公司 | Energy-saving system for high-temperature heat pump of industrial rotary drum drying machine |
| CN202809328U (en) * | 2012-08-20 | 2013-03-20 | 广东芬尼克兹节能设备有限公司 | Heat pump clothes dryer |
-
2013
- 2013-12-16 CN CN201310697208.9A patent/CN103697668A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621438A (en) * | 1980-12-04 | 1986-11-11 | Donald M. Thompson | Energy efficient clothes dryer |
| CN201436314U (en) * | 2009-05-06 | 2010-04-07 | 陈天成 | An energy efficient dual drum drier |
| CN101933541A (en) * | 2009-07-01 | 2011-01-05 | 陶源 | Tea-leaves hot air circulating drier |
| JP2011250849A (en) * | 2010-05-31 | 2011-12-15 | Sharp Corp | Cloth drying apparatus |
| CN102679704A (en) * | 2012-04-23 | 2012-09-19 | 东莞市永淦节能科技有限公司 | Energy-saving system for high-temperature heat pump of industrial rotary drum drying machine |
| CN202809328U (en) * | 2012-08-20 | 2013-03-20 | 广东芬尼克兹节能设备有限公司 | Heat pump clothes dryer |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106676815B (en) * | 2015-11-06 | 2019-09-17 | 无锡小天鹅电器有限公司 | Drying washing machine |
| CN106676854A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676853A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying and washing machine |
| CN106676855A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676815A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Drying washing machine |
| CN106676855B (en) * | 2015-11-06 | 2019-12-17 | 无锡小天鹅电器有限公司 | Drying washing machine |
| CN106676853B (en) * | 2015-11-06 | 2020-04-14 | 无锡小天鹅电器有限公司 | Drying washing machine |
| CN105831296A (en) * | 2016-04-18 | 2016-08-10 | 浙江红五环制茶装备股份有限公司 | Energy-saving type tea leaf drying machine and tea leaf drying method |
| CN106942363A (en) * | 2017-03-20 | 2017-07-14 | 李宏江 | The building machine of low temperature drying all things |
| EP3733955A4 (en) * | 2018-01-02 | 2021-01-13 | Gree Electric Appliances, Inc. of Zhuhai | Drying system, integrated washing and drying machine, and control method therefor |
| CN113047014A (en) * | 2021-03-29 | 2021-06-29 | 浙江蓝鲸智能设备制造股份有限公司 | Circulating type double-layer dryer and drying method thereof |
| CN113047014B (en) * | 2021-03-29 | 2022-07-01 | 浙江蓝鲸智能设备制造股份有限公司 | Circulating type double-layer dryer and drying method thereof |
| CN113432396A (en) * | 2021-07-21 | 2021-09-24 | 唐先初 | Heated air circulation high temperature heat pump double-drum dryer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103697668A (en) | Heated air circulation double drum type dryer with high temperature heat pump | |
| CN201974013U (en) | PET (Polyethylene Terephthalate) bottle-flake hot-air circulating and continuous-drying system | |
| CN206300425U (en) | A kind of plate dryer | |
| CN204694037U (en) | A kind of tea drier waste heat recycling system equipment | |
| CN203642636U (en) | Powder two-stage drying system | |
| CN204535335U (en) | A kind of heating material dehumidification system | |
| CN202188735U (en) | Direct-fired instant drying house | |
| CN208091167U (en) | Recycling residual heat mesh-belt type drier | |
| CN201740411U (en) | Residual-heat utilization device of ceramic calcining kiln | |
| CN203464622U (en) | Return air type repeated rotating roller dryer | |
| CN202853261U (en) | Chinese herbal medicine drying device | |
| CN202209852U (en) | Hot air drying device | |
| CN204574743U (en) | A kind of multi-function drying stove | |
| CN206919578U (en) | A kind of grain drier | |
| CN208406122U (en) | A kind of spray drying tower exhaust gas circulating device | |
| CN204255114U (en) | A kind of wet green brick drying device | |
| CN205747699U (en) | A kind of baking room of band dehumidification function | |
| CN102679704B (en) | Energy-saving system for high-temperature heat pump of industrial rotary drum drying machine | |
| CN205373380U (en) | Two -way drying system with waste heat recovery machine | |
| CN203837443U (en) | Continuous less-air rapid drying device | |
| CN204742468U (en) | Energy -saving tealeaves drying -machine | |
| CN202648354U (en) | High-temperature heat pump energy saving system of industrial rotary drum drying machine | |
| CN103697683B (en) | Hot air circulation high temperature heat pump roller dryer regulator control system | |
| CN205603492U (en) | Pipe bundle drier top waste heat utilization device in starch maize processing | |
| CN205014793U (en) | Board -like drying -machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140402 |