CN107584872A - A kind of efficiently recuperation of heat dryer - Google Patents
A kind of efficiently recuperation of heat dryer Download PDFInfo
- Publication number
- CN107584872A CN107584872A CN201710810536.3A CN201710810536A CN107584872A CN 107584872 A CN107584872 A CN 107584872A CN 201710810536 A CN201710810536 A CN 201710810536A CN 107584872 A CN107584872 A CN 107584872A
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- air
- main body
- plenum chamber
- dryer
- dryer main
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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 efficiently recuperation of heat dryer, including dryer main body, plenum chamber, exhaust duct, there is air-intake device, heater, a fresh air air inlet in dryer main body；Plenum chamber connects with a drying pipeline, drying pipeline connects with baking oven, baking oven connects with a return air duct simultaneously, return air duct connects with plenum chamber, the air outlet of air-intake device in dryer main body and the air inlet of plenum chamber connect, the air outlet of plenum chamber is connected with dryer main body, and described exhaust duct is connected with dryer main body.Capacity usage ratio is high, and the discharge capacity of VOC organic exhaust gas caused by flexible packaging printing is reduced, improves concentration of emission, reduces the investment of VOC abatement equipments and the maintenance in later stage, operating cost.Accomplish that VOC governance for reaching standard discharges, accelerate to promote the implementation of environmental protection policy.
Description
Technical field
The present invention relates to a kind of efficiently recuperation of heat dryer, it is used cooperatively with printing machine, there is energy-conservation, emission reduction, enrichment work(
Effect.
Background technology
For traditional printing drier using wholly fresh air, surrounding air enters printing machine after heat exchanger heats up
The waste gas of high temperature, is directly discharged in ambient air by drying printing nothing in inside after drying printed article.Due in the waste gas of discharge
Still contain substantial amounts of heat, printing drier can not carry out effective recycling to it, and heat is wasted, heating effect
Rate is low, high energy consumption.Some energy-saving equipments of in the market are single energy-conservation simultaneously, it is impossible to carry out emission reduction, enrichment effect.
Meanwhile contain some volatile organic matters (Volatile Organic in the waste gas of printing drier
Compounds), if these pernicious gases, which are directly discharged, causes very big pollution to air, and VOC is administered in cost height, hardly possible
Degree is big, also annoyings each enterprise.
The content of the invention
The present invention devises a kind of efficiently recuperation of heat dryer, energy profit to solve problems of the prior art
It is high with rate, the discharge capacity of VOC organic exhaust gas caused by flexible packaging printing is reduced, improves concentration of emission, reduces VOC abatement equipments
Investment and the maintenance in later stage, operating cost.Accomplish that VOC governance for reaching standard discharges, accelerate to promote the implementation of environmental protection policy.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of efficiently recuperation of heat dryer, including dryer main body, plenum chamber, exhaust duct, have in dryer main body into
Wind apparatus, heater, a fresh air air inlet；Plenum chamber connects with a drying pipeline, and drying pipeline connects with baking oven, and baking oven is same
Shi Yuyi return air ducts connect, and return air duct connects with plenum chamber, and plenum chamber is interior to be provided with a dividing plate, and the dividing plate is by return air duct
Gas outlet and drying pipeline air inlet separate；The air outlet of air-intake device in dryer main body and the air inlet of plenum chamber connect
Connect, the air outlet of plenum chamber is connected with dryer main body, and described exhaust duct is connected with dryer main body.
Fresh air enters dryer main body through fresh air air inlet, and air intake is entered after heater is preheating to certain temperature and is filled
Put, enter through air-intake device in plenum chamber, and dried along drying pipeline into baking oven, the waste gas with harmful substance enters
Return air duct, enter plenum chamber through return air duct, then the air outlet through plenum chamber enters dryer main body, a part of gas with
Fresh air mixing circulates again, is partly into exhaust duct discharge dryer main body.
As a kind of preferred scheme of efficiently recuperation of heat dryer of the present invention, described exhaust duct and multiple drying
Owner's body is connected, and multiple dryer main bodys are connected, and waste gas caused by multiple dryer main bodys is carried out into emission reduction, concentrated at concentration
Reason.
As a kind of preferred scheme of efficiently recuperation of heat dryer of the present invention, described heater includes electricity and added
Thermal and water circulation heater, electric heater unit and water circulation heater are simultaneously operable or worked independently.
As a kind of preferred scheme of efficiently recuperation of heat dryer of the present invention, described heat accumulating type heating power incinerator
Comprising a circulation pipe, circulation pipe connects with water circulation heater, and heat accumulating type heating power incinerator (RTO), which burns, produces 800 degree of high temperature
Water in circulation pipe is converted into 90 degree of hot water, water circulation heater is pumped into circulation, the wind in dryer main body is entered
Row heating, then hot blast is sent into baking oven, printed matter is dried, now electric heater unit can be stopped, and power consumption is lower,
Energy-conservation is up to 90%.
As a kind of preferred scheme of efficiently recuperation of heat dryer of the present invention, described air-intake device is by with electricity
The blower fan of machine is formed, and the wind in dryer main body is sent into plenum chamber by motor driven blower fan.
As a kind of preferred scheme of efficiently recuperation of heat dryer of the present invention, described fresh air air inlet is arranged on
Exhaust duct side, fresh air air inlet one end are connected with exhaust duct, and the fresh air air inlet other end is connected with ink in printing press box, are utilized
Waste gas caused by the ink cartridge of printing machine avoids waste gas caused by ink cartridge from being directly discharged to workshop and pollute as fresh air source
Workshop, reach the purpose of clean environment firendly.
As a kind of preferred scheme of efficiently recuperation of heat dryer of the present invention, the air outlet of described plenum chamber is set
Put near the air inlet of exhaust duct, the gas of the air outlet discharge through plenum chamber is partly into drying box main body and mixed with fresh air
Conjunction circulates again, and another part enters exhaust duct discharge dryer main body.The wind entered in baking oven is used repeatedly,
On the one hand heat energy is made full use of, while improves the concentration of narmful substance in waste gas, be easy to be uniformly processed, reduced VOC and control
Manage equipment investment and the maintenance in later stage, operating cost.Accomplish that VOC governance for reaching standard discharges, accelerate to promote the implementation of environmental protection policy.
Brief description of the drawings
Fig. 1 is the efficient recuperation of heat dryer schematic diagram of preferable case in embodiment 1.
Fig. 2 is efficient recuperation of heat dryer diagrammatic cross-section in Fig. 1.
Fig. 3 is to remove the drying machine structure schematic diagram after top cover.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As Figure 1-3, a kind of efficiently recuperation of heat dryer, bag dryer main body 10, plenum chamber 20, exhaust duct 30, dries
There is air-intake device 11, heater 12, a fresh air air inlet 13 in dry owner's body 10, plenum chamber 20 connects with a drying pipeline 40
Logical, drying pipeline 40 connects with baking oven (being not drawn into figure), and baking oven connects with a return air duct 50 simultaneously, return air duct 50 with it is quiet
Pressure case 20 is connected, and the air outlet of the air-intake device 11 in dryer main body 10 is connected with the air inlet of plenum chamber 20, plenum chamber 20
Air outlet be connected with dryer main body 10, and be arranged near the air outlet of exhaust duct 30, the air outlet discharge through plenum chamber
Gas be partly into drying box main body and mix with fresh air and circulate again, another part, which enters exhaust duct, discharges and dries owner
Body.
Heater 12 includes electric heater unit 121 and water circulation heater 122, and electric heater unit 121 and water circulation add
Hot device 122 is simultaneously operable or worked independently.
Air-supply arrangement 11 is made up of the blower fan 112 with motor 111, and motor 111 drives blower fan 112 by dryer main body
Wind be sent into plenum chamber in.
Fresh air air inlet 13 is arranged on exhaust duct side, and fresh air air inlet one end connects with exhaust duct, and fresh air air inlet is another
One end is connected with ink in printing press box, as fresh air source, avoids ink cartridge from producing by the use of waste gas caused by the ink cartridge of printing machine
Raw waste gas is directly discharged to workshop and pollutes workshop, reaches the purpose of clean environment firendly.The ink cartridge of printing machine, printing machine are dried
Case and dryer series connection, the exhaust air rate of complete machine reduce 70%-80%, and exhaust gas concentration greatly promotes, can be directly entered RTO and be burnt
Burn, eliminate the device for entering before RTO additionally concentrated in the prior art, reduce the investment of burning facility.
Exhaust duct 30 is connected with multiple dryer main bodys 10, and multiple dryer main bodys 10 are connected, by multiple drying owners
Waste gas is focused on caused by body, and exhaust duct 30 is connected with heat accumulating type heating power incinerator, and heat accumulating type heating power incinerator follows comprising one
Endless tube, circulation pipe connect with water circulation heater.Heat accumulating type heating power incinerator (RTO), which burns, produces 800 degree of high temperature by circulation pipe
Interior water is converted into 90 degree of hot water, is pumped into water circulation heater with circulation, the wind in dryer main body is heated, then
Hot blast is sent into baking oven, printed matter is dried, now electric heater unit can be stopped, and power consumption is lower, and energy-conservation is reachable
90%.
Fresh air enters dryer main body through fresh air air inlet, and air intake is entered after heater is preheating to certain temperature and is filled
Put, enter through air-intake device in plenum chamber, and dried along drying pipeline into baking oven, the waste gas with harmful substance enters
Return air duct, enter plenum chamber through return air duct, then the air outlet through plenum chamber enters exhaust duct, a part of gas and fresh air
Mixing circulates again, is partly into exhaust duct discharge dryer main body.
Although embodiments of the present invention are illustrated in specification, these embodiments are intended only as prompting,
It should not limit protection scope of the present invention.It is equal that various omission, substitution, and alteration are carried out without departing from the spirit and scope of the present invention
It should include within the scope of the present invention.
Claims (8)
- A kind of 1. efficiently recuperation of heat dryer, it is characterised in that：Including dryer main body, plenum chamber, exhaust duct, dryer main body It is interior that there is air-intake device, heater, a fresh air air inlet；Plenum chamber connects with a drying pipeline, and drying pipeline connects with baking oven Logical, baking oven is connected with a return air duct simultaneously, and return air duct connects with plenum chamber, and a dividing plate is provided with plenum chamber, and the dividing plate will The gas outlet of return air duct and drying pipeline air inlet separate；The air outlet of air-intake device in dryer main body and plenum chamber Air inlet is connected, and the air outlet of plenum chamber is connected with dryer main body, and described exhaust duct is connected with dryer main body.
- 2. efficiently recuperation of heat dryer according to claim 1, it is characterised in that：Described exhaust duct and multiple dryers Main body is connected, and multiple dryer main bodys are connected.
- 3. efficiently recuperation of heat dryer according to claim 1 or 2, it is characterised in that：Also include heat accumulating type heating power to incinerate Stove, described exhaust duct are connected with heat accumulating type heating power incinerator.
- 4. efficiently recuperation of heat dryer according to claim 3, it is characterised in that：Described heater includes electrical heating Device and water circulation heater.
- 5. efficiently recuperation of heat dryer according to claim 4, it is characterised in that：Described heat accumulating type heating power incinerator bag Containing a circulation pipe, circulation pipe connects with water circulation heater.
- 6. efficiently recuperation of heat dryer according to claim 1, it is characterised in that：Described air-intake device is by with motor Blower fan form.
- 7. efficiently recuperation of heat dryer according to claim 1, it is characterised in that：Described fresh air air inlet is arranged on row Airduct side, fresh air air inlet one end are connected with exhaust duct, and the fresh air air inlet other end is connected with ink in printing press box.
- 8. efficiently recuperation of heat dryer according to claim 1, it is characterised in that：The air outlet of described plenum chamber is set Near the air inlet of exhaust duct, the gas of the air outlet discharge through plenum chamber is partly into drying box main body and mixed with fresh air Circulate again, another part enters exhaust duct discharge dryer main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810536.3A CN107584872A (en) | 2017-09-11 | 2017-09-11 | A kind of efficiently recuperation of heat dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710810536.3A CN107584872A (en) | 2017-09-11 | 2017-09-11 | A kind of efficiently recuperation of heat dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107584872A true CN107584872A (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710810536.3A Pending CN107584872A (en) | 2017-09-11 | 2017-09-11 | A kind of efficiently recuperation of heat dryer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181940A (en) * | 2019-07-08 | 2019-08-30 | 安徽省阜阳市国泰彩印包装有限公司 | A kind of printing energy saving baking heat pump group |
| CN114871078A (en) * | 2022-05-18 | 2022-08-09 | 三一技术装备有限公司 | Fresh air system of oven |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04305455A (en) * | 1991-04-02 | 1992-10-28 | Mitsubishi Heavy Ind Ltd | Apparatus for controlling temperature of dryer for rotary press |
| CN2382989Y (en) * | 1999-07-13 | 2000-06-14 | 上海建筑技术投资发展有限公司 | Self purifying air inlet device |
| CN103818112A (en) * | 2012-11-19 | 2014-05-28 | 无锡利特尔彩印包装有限公司 | Waste heat recycling system device for intaglio printing waste gas and method for applying waste heat recycling system device |
| CN204429627U (en) * | 2014-12-29 | 2015-07-01 | 汕头市远东轻化装备有限公司 | A kind of drying unit of coating machine |
| CN204506122U (en) * | 2015-04-03 | 2015-07-29 | 西安永创节能设备有限公司 | A kind of high-efficiency steam recuperation of heat printing drying system |
| CN205149178U (en) * | 2015-11-03 | 2016-04-13 | 赣州彩盛印刷有限公司 | Printing drying device |
| CN105972979A (en) * | 2016-06-07 | 2016-09-28 | 广东环葆嘉节能科技有限公司 | Exhaust hot air drying system |
| CN207449386U (en) * | 2017-09-11 | 2018-06-05 | 黄显平 | A kind of efficient recuperation of heat dryer |
-
2017
- 2017-09-11 CN CN201710810536.3A patent/CN107584872A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04305455A (en) * | 1991-04-02 | 1992-10-28 | Mitsubishi Heavy Ind Ltd | Apparatus for controlling temperature of dryer for rotary press |
| CN2382989Y (en) * | 1999-07-13 | 2000-06-14 | 上海建筑技术投资发展有限公司 | Self purifying air inlet device |
| CN103818112A (en) * | 2012-11-19 | 2014-05-28 | 无锡利特尔彩印包装有限公司 | Waste heat recycling system device for intaglio printing waste gas and method for applying waste heat recycling system device |
| CN204429627U (en) * | 2014-12-29 | 2015-07-01 | 汕头市远东轻化装备有限公司 | A kind of drying unit of coating machine |
| CN204506122U (en) * | 2015-04-03 | 2015-07-29 | 西安永创节能设备有限公司 | A kind of high-efficiency steam recuperation of heat printing drying system |
| CN205149178U (en) * | 2015-11-03 | 2016-04-13 | 赣州彩盛印刷有限公司 | Printing drying device |
| CN105972979A (en) * | 2016-06-07 | 2016-09-28 | 广东环葆嘉节能科技有限公司 | Exhaust hot air drying system |
| CN207449386U (en) * | 2017-09-11 | 2018-06-05 | 黄显平 | A kind of efficient recuperation of heat dryer |
Non-Patent Citations (1)
| Title |
|---|
| 林敏;: "包装印刷行业废气治理解决方案", 塑料包装, no. 02 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181940A (en) * | 2019-07-08 | 2019-08-30 | 安徽省阜阳市国泰彩印包装有限公司 | A kind of printing energy saving baking heat pump group |
| CN114871078A (en) * | 2022-05-18 | 2022-08-09 | 三一技术装备有限公司 | Fresh air system of oven |
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