CN207987612U - Water mist dehumidification system in a kind of paper-making process - Google Patents
Water mist dehumidification system in a kind of paper-making process Download PDFInfo
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- CN207987612U CN207987612U CN201820218897.9U CN201820218897U CN207987612U CN 207987612 U CN207987612 U CN 207987612U CN 201820218897 U CN201820218897 U CN 201820218897U CN 207987612 U CN207987612 U CN 207987612U
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Abstract
The utility model proposes water mist dehumidification system in a kind of paper-making process, including several live-rollers, conveyer belt, high-pressure sprayer and several water mist collection devices, the conveyer belt, which joins end to end, to be laid on several live-rollers；The high-pressure sprayer is located above conveyer belt, for being rinsed to conveyer belt；The water mist collection device is located at below the conveyer belt, the steam in mist or paper pulp for collecting high-pressure sprayer ejection.The utility model effectively reduces wet end moisture, improves out paper web and goes out wet end mass dryness fraction, to save drying steam.
Description
Technical field
The utility model belongs to pulp technology for making paper, is related to the water mist recovery processing of paper industry, and in particular to Yi Zhongzao
Water mist dehumidification system during paper.
Background technology
Paper industry is big power consumer, and steam consumption is one of its resource consumption, and it is Resources for construction economizing type to save resource
The demand of friendly environment society, how to reduce the waste of resource is also the test that paper industry faces, as people's environmental protection is anticipated
The raising of knowledge, energy-saving and emission-reduction are also the basic of paper industry sustainable development, therefore how to reduce disappearing for steam in paper-making process
Consumption is also the direction that paper industry is mainly studied.
The consumption of papermaking steam mainly occurs in oven-dry paper, and the height into drying portion l Water Paper water content directly affects baking
Steam consumption quantity when dry.Traditional wet end is unenclosed construction, and since what the high speed rotation of net and cleaning were netted sprays water with high pressure, meeting
A large amount of water mists are generated in wet end, these water mists can cause the rewetting of paper, drying efficiency is caused to decline, and increase the consumption of steam.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes water mist dehumidification systems in a kind of paper-making process, in wet end
Water mist carry out dehumidifier processing, be greatly improved the drying efficiency in drying portion, save the consumption of steam.
What the technical solution of the utility model was realized in：Water mist dehumidification system in a kind of paper-making process, including it is several
Live-roller, conveyer belt, high-pressure sprayer and several water mist collection devices, the conveyer belt join end to end be laid on it is described several
On live-roller；The high-pressure sprayer is located above conveyer belt, for being rinsed to conveyer belt；The water mist collection device
It is located at below the conveyer belt, the steam in mist or paper pulp for collecting high-pressure sprayer ejection.
Further, further include gas and water separator, water is equipped between the high-pressure sprayer and gas and water separator
Mist channel is equipped with gas channel between the gas and water separator and the first wind turbine, the gas in the gas and water separator is logical
First wind turbine is crossed to blow in extraneous air.
Further, gas and water separator includes several, and several gas and water separators pass through water mist channel respectively
It is connected with corresponding high-pressure sprayer；The gas and water separator is equipped with gas vent and water out, the gas vent
Lead to gas channel, the water out is connected by water pipe with water collecting device.
Further, the gas outlet of the gas and water separator is equipped with filter screen.
Further, the conveyer belt includes material transmission end and return terminal, and the water mist collection device is located at described return
At the direction transformation of Hui Duan, the high-pressure sprayer is located above the middle part of the return terminal.
Further, the water mist collection device is equipped with water mist entrance, and the second wind is equipped in the water mist collection device
Machine.
Further, the live-roller include the first live-roller, the second live-roller, third live-roller, the 4th live-roller and
5th live-roller, the material transmission, which is held level with both hands, to be layered on first live-roller and the second live-roller；The return terminal passes through respectively
Pass through below third live-roller, above the 4th live-roller, below the 5th live-roller, the high-pressure sprayer is located at third transmission
Between roller and the 5th live-roller.
Further, the conveyer belt is netted.
Compared with prior art, the utility model has the following advantages：The utility model significantly reduces wet end moisture,
Mass dryness fraction when paper goes out wet end is improved, it is consistent and easy to operate, environmentally friendly to reduce the consumption of steam.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of an embodiment in water mist dehumidification system in a kind of paper-making process of the utility model.
Attached drawing identifies：1 water mist collection device；2 high-pressure sprayers；31 first live-rollers；32 second live-rollers；33 thirds
Live-roller；34 the 4th live-rollers；35 the 5th live-rollers；4 gas and water separators 4；5 water mist channels；6 filter screens；7 gas channels；
8 first wind turbines；9 water collecting devices；101 material transmission ends；102 return terminals.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Refering to fig. 1, water mist dehumidification system in a kind of paper-making process of the utility model, including several live-rollers, conveyer belt, height
Press water injector 2, several water mist collection devices 1 and gas and water separator 4, the conveyer belt join end to end be laid on it is described several
On live-roller.The high-pressure sprayer 2 is located above conveyer belt, for being rinsed to conveyer belt；The water mist collects dress
It sets 1 to be located at below the conveyer belt, the steam in mist or paper pulp for collecting the ejection of high-pressure sprayer 2.It sprays water with high pressure
It is equipped with water mist channel 5 between device 2 and gas and water separator 4, gas is equipped between the gas and water separator 4 and the first wind turbine 8
Circulation road 7, the gas in the gas and water separator 4 are blown to by first wind turbine 8 in extraneous air.Wherein, the biography
It is netted to send band.
Further, gas and water separator 4 includes several, and several gas and water separators 4 are logical by water mist respectively
Road 5 is connected with corresponding high-pressure sprayer 2.The gas and water separator 4 is equipped with gas vent and water out, the gas
Gas channel 7 is led in outlet, and the water out is connected by water pipe with water collecting device 9, the water to contain in mist
It collects, is applied in paper industry, can such as be passed directly into high-pressure sprayer 2.The gas vent of gas and water separator 4
Place is equipped with filter screen 6, and water is prevented to enter in gas channel 7.
Further, conveyer belt includes material transmission end 101 and return terminal 102, and the water mist collection device 1, which is located at, to be returned
It returns at the direction transformation at end 102, the high-pressure sprayer 2 is located above the middle part of the return terminal 102.By the way that water mist is received
The place larger in water mist is arranged in acquisition means 1, to effectively improve water mist dehumidifier efficiency.
Further, the water mist collection device 1 is equipped with water mist entrance, and second is equipped in the water mist collection device 1
Wind turbine improves the recycling of water mist.
In another preferred embodiment of the utility model, the live-roller include the first live-roller 31, the second live-roller 32,
Third live-roller 33, the 4th live-roller 34 and the 5th live-roller 35, the material transmission end 101 are laid in first transmission
On roller 31 and the second live-roller 32；The return terminal 102 is respectively through the lower section of third live-roller 33,34 top of the 4th live-roller, the
Five live-rollers, 35 lower section is passed through, and the high-pressure sprayer 2 is located between third live-roller 33 and the 5th live-roller 35.Wherein,
Live-roller is driven by motor.
When producing paper, slurry flowing machine is set to the left end of the first live-roller 31, sprays paper pulp to the material transmission end of conveyer belt
On 101, enters drying portion through the second live-roller 32 and dried.In this process, the paper pulp moisture sprayed in slurry flowing machine
It is larger, it is dried if the paper pulp is directly sent into drying portion, needs many steam, efficiency is too low, and is lost larger.It is special
Be not conveyer belt due to being stained with paper pulp, need to clean conveyer belt with high-pressure sprayer 2, due to net high speed rotation and
Conveyer belt sprays water with high pressure, and can generate a large amount of water mists in wet end, these water mists will also result in the rewetting of paper, cause under drying efficiency
Drop.The utility model the opposite of high-pressure sprayer 2, conveyer belt return terminal 102 direction transformation at etc. water mists concentration it is higher
Place's setting water mist collection device 1, extracts the water mist on conveyer belt, then by gas and water separator 4 by water, qi leel
From the moisture collection that will contain in water mist is used in paper industry, environmental protection and energy saving again.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. water mist dehumidification system in a kind of paper-making process, which is characterized in that including several live-rollers, conveyer belt, spray water with high pressure dress
(2) and several water mist collection devices (1) are set, the conveyer belt, which joins end to end, to be laid on several live-rollers；The high pressure
Water injector (2) is located above conveyer belt, for being rinsed to conveyer belt；The water mist collection device (1) is located at the biography
Band lower section is sent, the steam in mist or paper pulp for collecting high-pressure sprayer (2) ejection.
2. water mist dehumidification system in paper-making process as described in claim 1, which is characterized in that further include gas and water separator (4),
Between the high-pressure sprayer (2) and gas and water separator (4) be equipped with water mist channel (5), the gas and water separator (4) with
Gas channel (7) is equipped between first wind turbine (8), the gas in the gas and water separator (4) passes through first wind turbine (8)
It blows in extraneous air.
3. water mist dehumidification system in paper-making process as claimed in claim 2, which is characterized in that gas and water separator (4) is if include
Dry, several gas and water separators (4) are connected by water mist channel (5) with corresponding high-pressure sprayer (2) respectively；Institute
It states gas and water separator (4) and is equipped with gas vent and water out, the gas vent leads to gas channel (7), and the water goes out
Mouth is connected by water pipe with water collecting device (9).
4. water mist dehumidification system in paper-making process as claimed in claim 2, which is characterized in that the gas and water separator (4)
Gas outlet is equipped with filter screen (6).
5. water mist dehumidification system in paper-making process as described in claim 1, which is characterized in that the conveyer belt includes material transmission
(101) and return terminal (102) are held, the water mist collection device (1) is located at the direction transformation of the return terminal (102), described
High-pressure sprayer (2) is located above the middle part of the return terminal (102).
6. water mist dehumidification system in paper-making process as described in claim 1, which is characterized in that on the water mist collection device (1)
Equipped with water mist entrance, the second wind turbine is equipped in the water mist collection device (1).
7. water mist dehumidification system in paper-making process as claimed in claim 5, which is characterized in that the live-roller includes the first transmission
Roller (31), the second live-roller (32), third live-roller (33), the 4th live-roller (34) and the 5th live-roller (35), the material
Transmission end (101) is laid on first live-roller (31) and the second live-roller (32)；The return terminal (102) is respectively through
Pass through below three live-rollers (33), above the 4th live-roller (34), below the 5th live-roller (35), the high-pressure sprayer
(2) it is located between third live-roller (33) and the 5th live-roller (35).
8. water mist dehumidification system in paper-making process as described in claim 1, which is characterized in that the conveyer belt is netted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218897.9U CN207987612U (en) | 2018-02-06 | 2018-02-06 | Water mist dehumidification system in a kind of paper-making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218897.9U CN207987612U (en) | 2018-02-06 | 2018-02-06 | Water mist dehumidification system in a kind of paper-making process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987612U true CN207987612U (en) | 2018-10-19 |
Family
ID=63823113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218897.9U Active CN207987612U (en) | 2018-02-06 | 2018-02-06 | Water mist dehumidification system in a kind of paper-making process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987612U (en) |
-
2018
- 2018-02-06 CN CN201820218897.9U patent/CN207987612U/en active Active
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