CN202945495U - Novel energy-saving wide area squeezing net portion - Google Patents
Novel energy-saving wide area squeezing net portion Download PDFInfo
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- CN202945495U CN202945495U CN 201220535380 CN201220535380U CN202945495U CN 202945495 U CN202945495 U CN 202945495U CN 201220535380 CN201220535380 CN 201220535380 CN 201220535380 U CN201220535380 U CN 201220535380U CN 202945495 U CN202945495 U CN 202945495U
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- roll
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Abstract
The utility model discloses a novel energy-saving wide area squeezing net portion which comprises a vacuum absorbing shifting roller, a stone roller, a squeezing roller, a guide roller, a deviation adjusting roller, a tension roller, a coarse calico cleaner and a molding net. The vacuum absorbing shifting roller, the stone roller and the squeezing roller are tangent to each other from bottom to top. The squeezing roller is a pneumatic roller. The molding net is arranged among the vacuum absorbing shifting roller, the guide roller, the deviation adjusting roller and the tension roller in a sleeved mode. The molding net is arranged among the squeezing roller, the guide roller, the deviation adjusting roller and the tension roller in a sleeved mode. The coarse calico cleaner is arranged below the molding net. The vacuum absorbing shifting roller and the stone roller are formed into a pressing area. Due to the design that the vacuum absorbing shifting roller and the stone roller are formed into the pressing area, the number of original dehydrating elements is greatly reduced, and the net portion is simplified. Compared with a traditional structure, dehydrating effect is good, energy consumption of facilities like a vacuum pump and the like is reduced to the minimum, occupied plant space is reduced, and maintenance cost of the device is reduced.
Description
Technical field
The utility model belongs to the Wire-cloth structure optimization of paper industry, is exactly to strengthen the net cornerite specifically, utilizes method that vacuum and extrusion dehydration combine to improve the mass dryness fraction of wet end wet web, reduces power consumption and the regular maintenance consumption of wet end.
Background technology
The wet end of Present Domestic paper machine is mainly to rely on gravity and vacuum to realize dehydration.The mass dryness fraction scope that the page of this paper machine goes out wet end l Water Paper page is about 18%---22%, the web part of paper machine (as shown in Figure 1) of commonly using now, this scheme does not have nip, the l Water Paper page is through dewatering plate, wet suction box and suction flat box etc. nearly after the dehydration original paper of tens, more further inhales by vacuum after dehydration through suction couch roll and move roller and take the l Water Paper page to press section.The weak point of present this scheme is that the forming table of design is longer, the quantity of dewatering elements is more, the energy consumption of the auxiliary device of dehydration original paper (as vavuum pump etc.) increases thereupon, make whole Wire-cloth structure complicated, not only take the space of plant building, and acquisition expenses is high, has increased the routine use maintenance cost.
The utility model content
The purpose of this utility model just is to overcome the Wire-cloth structure that above-mentioned deficiency provides a kind of novel energy-conserving.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of energy-saving wide district squeezing wet end, comprise that the vacuum suction moves roller, stone roll, pressure roller, deflector roll, regulating roller and idler roller, felt cleaner and forming web, vacuum is inhaled and is moved the tangent setting in twos from bottom to top of roller, stone roll and pressure roller, described pressure roller are pneumatic rollers, vacuum is inhaled to move between roller, deflector roll, regulating roller and idler roller and is arranged with forming web, be arranged with forming web between pressure roller, deflector roll, regulating roller and idler roller, also be provided with felt cleaner below forming web, vacuum is inhaled and is moved roller and stone roll composition nip.
Above-mentioned energy-saving wide district squeezing wet end, the diameter of described pneumatic roller is greater than general pressure roller.
Above-mentioned energy-saving wide district squeezing wet end, vacuum are inhaled the width that moves roller and are moved roller greater than general vacuum suction.
Above-mentioned energy-saving wide district squeezing wet end, described pneumatic roller is inflatable rubber roll.When stone roll and pneumatic roller formation nip, can occur to sink because the glue surface hardness is low, the contact-making surface of two rollers is widened, become face BC contact by original some A contact, then increased the width of original area, so when improving the roller linear pressure and pressure is constant or reduce, make the l Water Paper page elongated in the extruded time in the process of overpressure zone, thereby improve the mass dryness fraction of l Water Paper page.
Adopt technique scheme, wet end of the present utility model has strengthened the cornerite of forming web on stone roll, with the pneumatic roller of press roll replacing Cheng Gengkuan, contact-making surface is widened, make the l Water Paper page elongated in the extruded time in the process of overpressure zone, the mass dryness fraction of Yanshi City's l Water Paper page.On the other hand vacuum is inhaled and move roller and stone roll composition nip, not only saved the space, can also shorten the length of wet end, the vacuum suction moves roller two specific true suction sections, when suction moves the extruding of roller and stone roll through vacuum when the l Water Paper page, inhaled by vacuum and move specific two of roller and inhale the district and the water that squeezes out is siphoned away and the l Water Paper page is adsorbed on forming web, bring it to inhale and move the pressure roller places.
Utilize the original roller of wet end, through improving to a great extent the mass dryness fraction that the l Water Paper page goes out wet end after transformation, guarantee that the l Water Paper page reaches desirable mass dryness fraction at wet end, for follow-up squeezing, drying energy saving are laid a good foundation.This design that the vacuum suction is moved roller and stone roll composition nip, original dewatering elements quantity is significantly reduced, Wire-cloth structure is simplified, compare with traditional structure, not only dehydrating effect is good, the energy consumption of the equipment such as selected vavuum pump also drops to minimum thereupon, takies the factory building space and reduces, and the maintenance cost of equipment also reduces.
Description of drawings
Fig. 1 is web part of paper machine schematic diagram commonly used.
Fig. 2 is the utility model structural representation.
Fig. 3 is that the vacuum suction moves the roller analysis chart.
Fig. 4 is force analysis figure between common paper machine pressure roller and stone roll.
Fig. 5 is force analysis figure between the utility model pressure roller and stone roll.
The specific embodiment
The utility model is done with detailed description below in conjunction with drawings and Examples:
as Fig. 2, Fig. 3 and a kind of energy-saving wide district's squeezing wet end shown in Figure 5, comprise that the vacuum suction moves roller 1, stone roll 2, pressure roller 3, deflector roll 4, regulating roller 5 and idler roller 6, felt cleaner 7 and forming web 8, vacuum is inhaled and is moved roller 1, stone roll 2 and pressure roller 3 are tangent setting in twos from bottom to top, described pressure roller 3 are pneumatic rollers, vacuum is inhaled and is moved roller 1, deflector roll 4, be arranged with forming web 8 between regulating roller 5 and idler roller 6, pressure roller 3, deflector roll 4, be arranged with forming web 8 between regulating roller 5 and idler roller 6, also be provided with felt cleaner 7 below forming web 8, vacuum is inhaled and is moved roller 1 and stone roll 2 composition nips.The vacuum of this press section of a paper machine is inhaled and is moved roller two specific true suction sections are arranged, i.e. the first true suction section c1 and the second true suction section c2, and stone roll is inhaled to move with vacuum and is consisted of the first nip y1 between roller, formation the second nip y2 between stone roll and pressure roller.The diameter of the utility model pneumatic roller is greater than general pressure roller, and vacuum is inhaled the width that moves roller and moved roller greater than general vacuum suction, and described pneumatic roller is inflatable rubber roll.When stone roll and pneumatic roller formation nip, can occur to sink because the glue surface hardness is low, the contact-making surface of two rollers is widened, become face BC contact by original some A contact, then increased the width of original area, so when improving the roller linear pressure and pressure is constant or reduce, make the l Water Paper page elongated in the extruded time in the process of overpressure zone, thereby improve the mass dryness fraction of l Water Paper page.
When wet web when entering into the nip of stone roll and suction couch roll composition through the folder net former, suction couch roll has specific two true suction sections (as Fig. 3), suction couch roll is after pushing with stone roll, by true suction section c1, the water that squeezes out is siphoned away, and make paper web be adsorbed on wire side, carry it into the true suction section c2 of suction couch roll, thereby improve the aridity of l Water Paper page, this design can make the l Water Paper page bring up to 24 ~ 27% in the aridity of wet end.
Claims (2)
1. energy-saving wide district squeezing wet end, comprise that the vacuum suction moves roller (1), stone roll (2), pressure roller (3), deflector roll (4), regulating roller (5) and idler roller (6), felt cleaner (7) and forming web (8), it is characterized in that: vacuum is inhaled and is moved roller (1), (the 3 tangent settings in twos from bottom to top of stone roll (2) and pressure roller, described pressure roller (3) are pneumatic rollers, vacuum is inhaled and is moved roller (1), deflector roll (4), be arranged with forming web (8) between regulating roller (5) and idler roller (6), pressure roller (3), deflector roll (4), be arranged with forming web (8) between regulating roller (5) and idler roller (6), also be provided with felt cleaner (7) below forming web (8), vacuum is inhaled and is moved roller (1) and stone roll (2) composition nip.
2. energy-saving wide according to claim 1 district's squeezing wet end, it is characterized in that: described pneumatic roller is inflatable rubber roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535380 CN202945495U (en) | 2012-10-19 | 2012-10-19 | Novel energy-saving wide area squeezing net portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535380 CN202945495U (en) | 2012-10-19 | 2012-10-19 | Novel energy-saving wide area squeezing net portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945495U true CN202945495U (en) | 2013-05-22 |
Family
ID=48421202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220535380 Expired - Fee Related CN202945495U (en) | 2012-10-19 | 2012-10-19 | Novel energy-saving wide area squeezing net portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877352A (en) * | 2012-10-19 | 2013-01-16 | 河南江河纸业股份有限公司 | Energy-saving wide-area squeezing wet section |
-
2012
- 2012-10-19 CN CN 201220535380 patent/CN202945495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877352A (en) * | 2012-10-19 | 2013-01-16 | 河南江河纸业股份有限公司 | Energy-saving wide-area squeezing wet section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |