CN208668159U - A kind of energy-efficient toilet paper machine gas hood hot-air system - Google Patents
A kind of energy-efficient toilet paper machine gas hood hot-air system Download PDFInfo
- Publication number
- CN208668159U CN208668159U CN201821025524.6U CN201821025524U CN208668159U CN 208668159 U CN208668159 U CN 208668159U CN 201821025524 U CN201821025524 U CN 201821025524U CN 208668159 U CN208668159 U CN 208668159U
- Authority
- CN
- China
- Prior art keywords
- heater
- gas hood
- hot
- energy
- waste
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Paper (AREA)
Abstract
The utility model relates to toilet paper machine heat energy recycle technical fields, more particularly to a kind of energy-efficient toilet paper machine gas hood hot-air system, its structure includes drying cylinder and hot wind gas hood, it further include main steam heater, pressure fan, exhaust blower, waste-heat recovery device, condense water heater and flash heater, the gas outlet of main steam heater is successively connect with the air inlet of pressure fan and hot wind gas hood, first exhaust outlet of exhaust blower is connect by return line with the air inlet of main steam heater, the exhaust gas inlet of the second exhaust outlet connection waste-heat recovery device of exhaust blower, the fresh air outlet of waste-heat recovery device is sequentially connected condensation water heater and flash heater, the air outlet of flash heater is connect by fresh air pipeline with the fresh inlet of main steam heater.The system, which is realized, carries out waste heat recycling and reusing to the wet-hot steam of gas hood hot-air system discharge, improves utilization efficiency of heat energy, greatly reduces the steam consumption of paper machine, energy-saving effect is significant.
Description
Technical field
The utility model relates to toilet paper machine heat energy recycle technical fields, and in particular to a kind of energy-efficient toilet paper machine
Gas hood hot-air system.
Background technique
Paper industry is big one of the industry of energy consumption, especially steam consumption.With the improvement of people's environmental awareness, national
Higher and higher to environmental requirement, energy-saving and emission-reduction are also the basic of paper industry sustainable development, therefore, how to toilet paper paper machine
Vapour system carries out energy-saving transformation, is the research emphasis in current toilet paper field.
However, in the gas hood hot-air system of the prior art, although carrying out recycling heating using secondary steam realizes part
Energy conservation, but the equal direct emission of wet-hot steam that gas hood hot-air system generates, this part of waste heat are not yet able to achieve recycling and reusing,
Cause existing utilization efficiency of heat energy lower so that production steam consumption it is still higher, and then cause production cost be difficult to control under
Come.
Summary of the invention
The purpose of this utility model is that aiming at the shortcomings in the prior art, and a kind of energy-efficient toilet paper machine gas hood is provided
Hot-air system, which, which realizes, carries out waste heat recycling and reusing to the wet-hot steam of gas hood hot-air system discharge, improves heat
Energy utilization efficiency, greatly reduces the steam consumption of paper machine, has saved cost.
A kind of energy-efficient toilet paper machine gas hood hot-air system is provided, including drying cylinder and the hot wind gas hood for covering at drying cylinder, also
Including main steam heater, pressure fan, exhaust blower, waste-heat recovery device, condensation water heater and flash heater, the waste heat
Recyclable device includes exhaust gas inlet, waste gas outlet, fresh inlet and fresh air outlet, and the gas outlet of the main steam heater is successively
It is connect with the air inlet of pressure fan and hot wind gas hood, the import of the exhaust outlet and exhaust blower of the hot wind gas hood connects, the row
First exhaust outlet of blower is connect by return line with the air inlet of the main steam heater, the second row of the exhaust blower
Air port connects the exhaust gas inlet of waste-heat recovery device, and the fresh air outlet of the waste-heat recovery device is sequentially connected condensation water heater
And flash heater, the air outlet of the flash heater are connected by the fresh inlet of fresh air pipeline and the main steam heater
It connects.
In above-mentioned technical proposal, the waste-heat recovery device includes shell, is set to the intracorporal set of heat exchange tubes of shell and setting
Several spray tubes in upper part of the housing.
In above-mentioned technical proposal, filter screen is provided at the fresh inlet of the shell.
In above-mentioned technical proposal, the lower part of the shell offers discharge outlet.
In above-mentioned technical proposal, the main steam heater and pressure fan one group of main steam heating device in series, institute
It states main steam heating device and is provided with two groups and two groups and be arranged in parallel.
In above-mentioned technical proposal, set on the connecting line between the gas outlet of the pressure fan and the air inlet of hot wind gas hood
It is equipped with control valve.
The utility model has the beneficial effects that
A kind of energy-efficient toilet paper machine gas hood hot-air system of the utility model, including drying cylinder and the hot wind for covering at drying cylinder
Gas hood further includes main steam heater, pressure fan, exhaust blower, waste-heat recovery device, condenses water heater and flash heater,
Waste-heat recovery device includes exhaust gas inlet, waste gas outlet, fresh inlet and fresh air outlet, and the gas outlet of main steam heater is successively
It being connect with the air inlet of pressure fan and hot wind gas hood, the import of the exhaust outlet of hot wind gas hood and exhaust blower connects, and the of exhaust blower
One exhaust outlet is connect by return line with the air inlet of main steam heater, the second exhaust outlet connection waste heat recycling of exhaust blower
The fresh air outlet of the exhaust gas inlet of device, waste-heat recovery device is sequentially connected condensation water heater and flash heater, and flash distillation adds
The air outlet of hot device is connect by fresh air pipeline with the fresh inlet of main steam heater.Using the above structure, hot wind gas hood is arranged
Wet-hot steam a part out is back to main steam heater, and the wet-hot steam of another part is recycled to waste-heat recovery device and new
Wind carries out heat exchange, this part of waste heat heats to improve benefit air temperature to fresh air, and the fresh air after heating first passes through condensed water
Heater carries out pre- heat abstraction condensed water, is then delivered to main steam by fresh air pipeline again after flash heater flash distillation heating
Heater is improved due to mending air temperature, and then greatly reduces steam consumption, further improves the drying energy of paper machine
Power, energy-saving effect are significant.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of energy-efficient toilet paper machine gas hood hot-air system of the utility model.
Fig. 2 is that a kind of structure of the waste-heat recovery device of energy-efficient toilet paper machine gas hood hot-air system of the utility model is shown
It is intended to.
Fig. 3 is a kind of another angle of the waste-heat recovery device of energy-efficient toilet paper machine gas hood hot-air system of the utility model
The structural schematic diagram of degree.
Appended drawing reference:
Drying cylinder 1, hot wind gas hood 2, main steam heater 3, pressure fan 4, exhaust blower 5；
Exhaust gas inlet 61, waste gas outlet 62, fresh inlet 63, fresh air outlet 64, set of heat exchange tubes 65, spray tube 66, draining
Mouth 67；
Condense water heater 7, flash heater 8, filter screen 9.
Specific embodiment
The utility model is further described with the following Examples.
A kind of energy-efficient toilet paper machine gas hood hot-air system of the present embodiment, as shown in Figure 1, including drying cylinder 1 and covering at
The hot wind gas hood 2 of drying cylinder 1 further includes main steam heater 3, pressure fan 4, exhaust blower 5, waste-heat recovery device 6, condensed water heating
Device 7 and flash heater 8, waste-heat recovery device 6 include exhaust gas inlet 61, waste gas outlet 62, fresh inlet 63 and fresh air outlet
64, the gas outlet of main steam heater 3 is successively connect with the air inlet of pressure fan 4 and hot wind gas hood 2, the exhaust of hot wind gas hood 2
Mouth is connect with the import of exhaust blower 5, and the first exhaust outlet of exhaust blower 5 passes through the air inlet of return line and main steam heater 3
Connection, the exhaust gas inlet 61 of the second exhaust outlet connection waste-heat recovery device 6 of exhaust blower 5, the fresh air of waste-heat recovery device 6 go out
Mouth 64 is sequentially connected condensation water heater 7 and flash heater 8, and the air outlet of flash heater 8 passes through fresh air pipeline and main steaming
The fresh inlet 63 of vapour heater 3 connects.Using the above structure, wet-hot steam a part that hot wind gas hood 2 is discharged is back to master
Steam heater 3, the wet-hot steam of another part is recycled to waste-heat recovery device 6 and fresh air carries out heat exchange, this part is damp and hot
The waste heat of steam is fully used, and improves benefit air temperature for heating to fresh air, the fresh air after heating first passes through cold
Condensate heater 7 carries out pre- heat abstraction condensed water, is then delivered to again by fresh air pipeline after the flash distillation heating of flash heater 8
Main steam heater 3 is improved due to mending air temperature, and then greatly reduces steam consumption, further improves paper machine
Drying capacity, energy-saving effect is significant.
In the present embodiment, as shown in Figures 2 and 3, waste-heat recovery device 6 includes shell, is set to the intracorporal heat exchanger tube of shell
Group 65 and several spray tubes 66 for being set to upper part of the housing, spray tube 66 are set as four groups.Spray tube 66 is at regular intervals
It opens successively, the impurity such as paper dirt of flushing heat exchanging inside pipe wall attachment, to guarantee the steady operation of waste-heat recovery device 6.
It is provided with filter screen 9 at the fresh inlet 63 of shell, is further ensured that the stability of waste-heat recovery device 6.
The lower part of shell offers discharge outlet 67, for excluding the condensed water of heat exchange generation.
In the present embodiment, 4 in series one groups of main steam heating devices of main steam heater 3 and pressure fan, main steam adds
Thermal is provided with two groups and two groups and is arranged in parallel, and to improve steam heating efficiency, accelerates the drying of paper.
In the present embodiment, control is provided on the connecting line between the gas outlet of pressure fan 4 and the air inlet of hot wind gas hood 2
Valve processed, for controlling the flow of steam, to adjust the drying temperature in hot wind gas hood 2.
The utility model, which is realized, carries out waste heat recycling and reusing to the wet-hot steam of hot-air system discharge, improves thermal energy
Utilization efficiency greatly reduces the steam consumption of paper machine, obvious energy conservation, and papermaking cost is made to be under control.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (6)
1. a kind of energy-efficient toilet paper machine gas hood hot-air system, including drying cylinder and the hot wind gas hood for covering at drying cylinder, feature exists
In: it further include main steam heater, pressure fan, exhaust blower, waste-heat recovery device, condensation water heater and flash heater, institute
Stating waste-heat recovery device includes exhaust gas inlet, waste gas outlet, fresh inlet and fresh air outlet, the outlet of the main steam heater
Mouth is successively connect with the air inlet of pressure fan and hot wind gas hood, and the import of the exhaust outlet and exhaust blower of the hot wind gas hood connects,
First exhaust outlet of the exhaust blower is connect by return line with the air inlet of the main steam heater, the exhaust blower
Second exhaust outlet connects the exhaust gas inlet of waste-heat recovery device, and the fresh air outlet of the waste-heat recovery device is sequentially connected condensed water
Heater and flash heater, the air outlet of the flash heater pass through the fresh air of fresh air pipeline and the main steam heater
Import connection.
2. a kind of energy-efficient toilet paper machine gas hood hot-air system according to claim 1, it is characterised in that: the waste heat recycling dress
It sets including shell, be set to the intracorporal set of heat exchange tubes of shell and be set to several spray tubes of upper part of the housing.
3. a kind of energy-efficient toilet paper machine gas hood hot-air system according to claim 2, it is characterised in that: the fresh air of the shell
Entrance is provided with filter screen.
4. a kind of energy-efficient toilet paper machine gas hood hot-air system according to claim 2, it is characterised in that: the lower part of the shell
Offer discharge outlet.
5. a kind of energy-efficient toilet paper machine gas hood hot-air system according to claim 1, it is characterised in that: the main steam heating
Device and pressure fan one group of main steam heating device in series, the main steam heating device is provided with two groups and two groups of parallel connections are set
It sets.
6. a kind of energy-efficient toilet paper machine gas hood hot-air system according to claim 1, it is characterised in that: the pressure fan goes out
Control valve is provided on connecting line between port and the air inlet of hot wind gas hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025524.6U CN208668159U (en) | 2018-06-29 | 2018-06-29 | A kind of energy-efficient toilet paper machine gas hood hot-air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025524.6U CN208668159U (en) | 2018-06-29 | 2018-06-29 | A kind of energy-efficient toilet paper machine gas hood hot-air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668159U true CN208668159U (en) | 2019-03-29 |
Family
ID=65825384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821025524.6U Active CN208668159U (en) | 2018-06-29 | 2018-06-29 | A kind of energy-efficient toilet paper machine gas hood hot-air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395936A (en) * | 2022-02-14 | 2022-04-26 | 湖南正鼎环境保护工程有限责任公司 | Hot air hood for paper machine and installation method thereof |
| CN116497623A (en) * | 2023-06-08 | 2023-07-28 | 维达纸业(浙江)有限公司 | Intelligent drying device of toilet paper machine and operation method thereof |
-
2018
- 2018-06-29 CN CN201821025524.6U patent/CN208668159U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395936A (en) * | 2022-02-14 | 2022-04-26 | 湖南正鼎环境保护工程有限责任公司 | Hot air hood for paper machine and installation method thereof |
| CN114395936B (en) * | 2022-02-14 | 2024-03-15 | 湖南正鼎环境科技有限公司 | Hot air hood for paper machine and installation method thereof |
| CN116497623A (en) * | 2023-06-08 | 2023-07-28 | 维达纸业(浙江)有限公司 | Intelligent drying device of toilet paper machine and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207435292U (en) | A kind of coupled electricity-generation system using smoke residual heat to dry sludge | |
| CN208222621U (en) | A kind of steam exhaust heat recovery utilization system based on steam jet heat pump | |
| CN208668159U (en) | A kind of energy-efficient toilet paper machine gas hood hot-air system | |
| CN206101556U (en) | Air ability and solar energy tobacco flue -curing bulk curer | |
| CN205223723U (en) | Condensation water recovery system | |
| CN106989429A (en) | Exhaust steam of electric power plant waste heat recovery heating system | |
| CN109469523A (en) | A kind of system entering furnace fresh air using condensing-type small steam turbine exhaust steam waste-heat | |
| CN208668162U (en) | A kind of energy-efficient paper machine steam gas hood recovery system | |
| CN106439878A (en) | Flue gas waste heat utilizing system of condensed water heating boiler for air supply | |
| CN206073747U (en) | A kind of sleeve pipe vaporation-type mixed-flow condenser | |
| CN205300218U (en) | Pneumatic drying afterheat recycling device | |
| CN202220293U (en) | Special energy-saving ironing boiler | |
| CN107252160A (en) | One kind energy-conservation wrinkle chasing machine | |
| CN209459461U (en) | Coating machine oven waste-heat recovery device | |
| CN209308762U (en) | The joint of a kind of condensing-type small steam turbine exhaust steam waste heat and fume afterheat utilizes system | |
| CN104482579B (en) | Air-cooled Unit double-backpressure circulating water heating | |
| CN205783017U (en) | A kind of smoke waste heat utilization system condensing the air-supply of water heating boiler | |
| CN205245561U (en) | Energy -conservation of gas boiler condensing flue gas utilizes device | |
| CN209308765U (en) | A kind of system entering furnace fresh air using condensing-type small steam turbine exhaust steam waste-heat | |
| CN209138027U (en) | A kind of waste heat recycling VOC condensate recovery system | |
| CN103691139B (en) | Residual heat heating system for evaporator | |
| CN211233839U (en) | Dry heat recovery equipment and system | |
| CN207582113U (en) | Waste heat recovery device for setting machine | |
| CN209686120U (en) | Combustion gas or electric heating saturated water tandem circulation heating press and dryer system | |
| CN208670600U (en) | A kind of long range toilet paper machine steam transmission system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |