CN104894907A - Dry net cleaning device for papermaking machine - Google Patents
Dry net cleaning device for papermaking machine Download PDFInfo
- Publication number
- CN104894907A CN104894907A CN201510224515.4A CN201510224515A CN104894907A CN 104894907 A CN104894907 A CN 104894907A CN 201510224515 A CN201510224515 A CN 201510224515A CN 104894907 A CN104894907 A CN 104894907A
- Authority
- CN
- China
- Prior art keywords
- dry net
- hydraulic giant
- dry
- cleaning device
- net
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 230000002262 irrigation Effects 0.000 claims description 3
- 238000003973 irrigation Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- -1 therefore Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/32—Washing wire-cloths or felts
Landscapes
- Paper (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a dry net cleaning device for a papermaking machine. Both a spray nozzle and a water gun are positioned above a dry net; the spray nozzle and the water gun are arranged in a moving direction of the dry net side by side, and attachments attached on the dry net are cleaned by the water gun after passing through the spray nozzle; in a dry net cleaning process, when a part with the attachments passes through the spray nozzle, the spray nozzle sprays liquid wax to the part to reduce the bonding strength of the attachments and the dry net, and then the water gun sprays high-pressure water flow to the dry net to remove the attachments from the dry net; in the process, the dry net cleaning effect is good, the dry net is not damaged, the service life of the dry net is prolonged, and the paper quality is improved; in addition, the included angle between the water spraying direction of the water gun and the dry net is 30-90 degrees, and compared to other angles, the dry net cleaning effect is improved by 30-60% and the cleaning device has the best cleaning effect on the dry net attachments and is convenient to use.
Description
Technical field
The present invention relates to the dry net cleaning device for paper machine.
Background technology
Dry net is parts in paper making equipment, is easily subject to the pollution of paper pulp, and then has influence on the quality of paper in use procedure; Therefore, dry net in use should ensure its clean-up performance.
Dry net sicker affects paper machine to break the key factor of paper, so sicker must can be removed to the greatest extent, prior art, scrape wire stitcher by installing a rhombus, controlled by cylinder arm, regularly scrape off dry online bulk sicker, removal for bulk sicker serves obvious effect, the principle using rhombus to scrape wire stitcher is the sicker that mechanical type is forced to scrape from dry net surface, so be very large for the wearing and tearing of dry net, access times are too frequent, can have a strong impact on to do to net service life, and also not obvious for fritter, firmly sicker removal effect.
Summary of the invention
Dry net cleaning device for paper machine provided by the invention, is intended to overcome in prior art and scrapes wire stitcher and remove dry net sicker DeGrain and the deficiency causing dry net serious wear.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: for the dry net cleaning device of paper machine, comprise the support across dry net, described support is fixed with the nozzle to dry net wax spray, described support is also fixed with the hydraulic giant to dry net ejection High-Pressure Water, described nozzle and hydraulic giant are all positioned at the top of dry net, described nozzle and hydraulic giant are arranged side by side along dry net moving direction and are attached to dry online attachment and cleaned by hydraulic giant after nozzle again, the water spraying direction of described hydraulic giant is 30 degree to 90 degree with the dry angle netted, and the water spraying direction of hydraulic giant is contrary with the dry moving direction netted, the below described support being positioned at dry net is also provided with splicing groove, cleaned out the attachment of dry net by hydraulic giant for access, described splicing groove is equipped with rotatable screen pack, the two lateral walls of described splicing groove is provided with the opening being fed through filter screen, described support is provided with and drives the pivotal wheel of screen pack, described wheel is driven by drive motors, described splicing groove is connected with by be positioned at splicing groove be filtered the liquid after net filtration draw drainpipe, by arranging nozzle and hydraulic giant, in dry net cleaning course, first adopting nozzle wax spray, reducing attachment and being removed by hydraulic giant again with dry adhesive strength of netting, substantially increase the cleaning effect of dry net attachment and do not damage dry net.
Because the water sprayed in hydraulic giant is only for rushing except dry online attachment, therefore, the water of hydraulic giant ejection can recycle, following structure can be adopted particularly: this dry net cleaning device also comprises water tank, described water tank communicates with drainpipe, be provided with the water pump supplied water to hydraulic giant in described water tank, the irrigation pressure of described hydraulic giant is 5 ~ 25 MPas.
In order to avoid current spill splicing groove, inside described opening lower wall distance splicing groove, the distance of diapire is 1/2 ~ 2/3 of splicing groove depth, and during water stream contacts screen pack, the notch of distance splicing has certain distance, prevents current from spilling.
Described wheel is provided with and drives the pivotal gear teeth of screen pack, and described screen pack is fixed with the chain coordinated with the gear teeth, described chain and screen pack are linked together by welding manner.
Described support is also fixed with dry online attachment is deposited in the baffle plate just docking hopper place, described baffle plate is 0.5 ~ 2 millimeter with dry distance of netting.
Dry net cleaning device for paper machine provided by the invention, tool has the following advantages: nozzle and hydraulic giant are all positioned at the top of dry net, and described nozzle and hydraulic giant are arranged side by side along dry net moving direction and are attached to dry online attachment and cleaned by hydraulic giant after nozzle again; In dry net cleaning process, be with appendiculate position through nozzle, attachment, to this part ejection liquid wax liquid, to reduce attachment and dry adhesive strength of netting, then, by hydraulic giant to dry net inject high pressure current, is cleaned out dry net by nozzle; This process dry net cleaning performance is good and do not damage dry net, extends the service life of dry net and improves paper quality; In addition, hydraulic giant water spraying direction is 30 degree to 90 degree with the dry angle netted, and makes the cleaning effect of dry net improve 30% ~ 60%, make dry net attachment have best cleaning effect relative to this angular range of other angle, easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is the front view of the present invention for the dry net cleaning device of paper machine,
Accompanying drawing 2 is the present invention's left views for the dry net cleaning device of paper machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, the dry net cleaning device for paper machine of the present invention is described further.As Fig. 1, shown in Fig. 2, for the dry net cleaning device of paper machine, comprise the support 2 across dry net 1, described support 2 is fixed with the nozzle 3 to dry net 1 wax spray, this wax spray mouth should be able to ensure to be sprayed onto by liquid wax on dry net 1 equably, with make wax liquid can equably be attached to the attachment on dry net 1 and be combined, reduce the adhesive strength of attachment and dry net 1, described support 2 is also fixed with the hydraulic giant 4 spraying High-Pressure Water to dry net 1, described nozzle 3 and hydraulic giant 4 are all positioned at the top of dry net 1, described nozzle 3 and hydraulic giant 4 to be arranged side by side and the attachment be attached on dry net 1 is cleaned by hydraulic giant 4 after nozzle 3 again along dry net 1 moving direction, the water spraying direction of described hydraulic giant 4 and the angle of dry net 1 are 30 degree to 90 degree, this angle can in this interval choose reasonable, the larger then dry net 1 of angle is stressed larger, the cleaning effect of attachment is better, can according to the intensity choose reasonable of dry net 1 during specific design, and the water spraying direction of hydraulic giant 4 is contrary with the moving direction of dry net 1,
See Fig. 1, for the ease of clearing up by the attachment washed down, the below described support 2 being positioned at dry net 1 is also provided with splicing groove 5, cleaned out the attachment of dry net 1 by hydraulic giant 4 for access, described splicing groove 5 is equipped with rotatable screen pack 6, the two lateral walls of described splicing groove 5 is provided with the opening 7 being fed through filter screen 6, described support 2 is provided with and drives the pivotal wheel 8 of screen pack 6, described wheel 8 is driven by drive motors 9, described splicing groove 5 is connected with by be positioned at splicing groove 5 be filtered net 6 filter after liquid draw drainpipe 10;
See Fig. 1, Fig. 2, screen pack 6 should keep the net synchronization capability with wheel 8 in turning course, namely while wheel 8 rotation, screen pack 6 also should start revolution, to avoid attachment to be deposited on screen pack 6, because screen pack 6 is gyrations, therefore, screen pack 6 should be annular, to this, at screen pack 6 turning, a splicing cylinder can be placed, for holding the attachment that screen pack 6 filters out, to focus on attachment; In order to keep the net synchronization capability of wheel 8 and screen pack 6, described wheel 8 can be sprocket wheel of the prior art, coordinate with the chain 13 be fixed on screen pack 6, namely described wheel 8 is provided with and drives the pivotal gear teeth of screen pack 6, described screen pack 6 is fixed with the chain 13 coordinated with the gear teeth, described chain 13 is linked together by welding manner with screen pack 6, guarantees wheel 8 and the net synchronization capability of screen pack 6, avoids attachment to be deposited on screen pack 6.
Next, see Fig. 1, because the water of ejection in water tank 11 is only for washing away the attachment on dry net 1, namely the pressure of water is utilized to be washed away from dry net 1 by attachment, therefore, in hydraulic giant 4, the water of ejection can be recycled, avoid water resource waste, the recycle of water resource can select following structure: comprise water tank 11, described water tank 11 communicates with drainpipe 10, the water pump 12 supplied water to hydraulic giant 4 is provided with in described water tank 11, the irrigation pressure of described hydraulic giant 4 is 5 ~ 25 MPas, in described water tank 11, a sedimentation basin can also be set to filter water quality further, when anti-sealing is sprayed on dry net 1 by hydraulic giant 4, secondary pollution is formed to dry net 1.
Look at the setting position of screen pack 6 in splicing groove 5 again, see Fig. 1, the setting position of screen pack 6 in splicing groove 5 should be too not high, spill to avoid current and cause water resource waste, inside described opening 7 lower wall distance splicing groove 5, the distance of diapire is 1/2 ~ 2/3 of splicing groove 5 degree of depth, and the position of screen pack 6 should be not too low, and namely screen pack 6 is too close to splicing groove 5 diapire, cause to avoid the water in splicing groove 5 not discharge in time current to flow out from opening 7 place, cause the wasting of resources.
Introduce the additional structure of this dry net cleaning device below again: see Fig. 1, described support 2 is also fixed with the attachment on dry net 1 is deposited in the baffle plate 14 just docking hopper 5 place, described baffle plate 14 is 0.5 ~ 2 millimeter with the distance of dry net 1, the effect of baffle plate 14 should be similar to and of the prior artly scrape wire stitcher, but with scrape wire stitcher and have difference in essence, one, scraping wire stitcher is attachment for striking off on dry net 1, play the effect of directly removing attachment, and baffle plate 14 only plays booster action in this programme, namely for the attachment be attached on dry net 1, still do not have after nozzle 3 and hydraulic giant 4 are cleared up cleaned fall, this baffle plate 14 can be struck off, the dry net 1 making it be deposited in above splicing groove 5 is removed by hydraulic giant 4, they are two years old, scrape wire stitcher to contact with dry net 1 in concrete use procedure, thus cause dry net 1 quick abrasion short for service life, and the baffle plate 14 in this programme does not contact with dry net 1, avoid the wearing and tearing of dry net 1, extend the service life of dry net 1, therefore, after this dry net cleaning device increases baffle plate 14 structure, to the attachment on dry net 1, there is better cleaning performance, and do not damage dry net 1.
Such scheme is in concrete use procedure: dry net 1 can ceaselessly turn round due to job specification, and support 2 is across on dry net 1, support 2 is provided with nozzle 3 and hydraulic giant 4, that is dry net 1 can ceaselessly pass through in specific works process below nozzle 3 and hydraulic giant 4, be positioned at attachment on dry net 1 then together with dry net 1 by nozzle 3 and hydraulic giant 4, concrete scale removal process is, nozzle 3 sprays the adhesive strength that wax liquid reduces attachment and dry net 1 on dry net 1, and then hydraulic giant 4 is cleared up, finally, current, wax liquid and attachment all can go out dry net 1 by current, reach the cleaning performance of dry net 1, can filter current as in splicing groove 5, play the effect that water resource is recycled, because the density of wax liquid is less than water, therefore, wax liquid only needs by simply filtering namely recyclable, easy to operate, does not do deep expansion at this, further, the angle of hydraulic giant 4 water spraying direction and dry net 1 is 30 degree to 90 degree, makes the cleaning effect of dry net 1 improve 30% ~ 60% relative to this angular range of other angle, makes dry net 1 attachment have best cleaning effect, easy to use.
These are only the preferred embodiment of the present invention, being intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments made based on the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category of claims of the present invention opinion.
Claims (5)
1. for the dry net cleaning device of paper machine, it is characterized in that: comprise the support (2) across dry net (1), described support (2) is fixed with the nozzle (3) to dry net (1) wax spray, described support (2) is also fixed with the hydraulic giant (4) to dry net (1) ejection High-Pressure Water, described nozzle (3) and hydraulic giant (4) are all positioned at the top of dry net (1), described nozzle (3) and hydraulic giant (4) to be arranged side by side and the attachment be attached on dry net (1) is cleaned by hydraulic giant (4) after nozzle (3) again along dry net (1) moving direction, the water spraying direction of described hydraulic giant (4) and the angle of dry net (1) are 30 degree to 90 degree, and the water spraying direction of hydraulic giant (4) is contrary with the moving direction of dry net (1), the below described support (2) being positioned at dry net (1) is also provided with splicing groove (5), cleaned out the attachment of dry net (1) by hydraulic giant (4) for access, described splicing groove (5) is equipped with rotatable screen pack (6), the two lateral walls of described splicing groove (5) is provided with the opening (7) being fed through filter screen (6), described support (2) is provided with and drives screen pack (6) pivotal wheel (8), described wheel (8) is driven by drive motors (9), described splicing groove (5) is connected with by be positioned at splicing groove (5) be filtered net (6) filter after liquid draw drainpipe (10).
2. the dry net cleaning device for paper machine according to claim 1, it is characterized in that: this dry net cleaning device also comprises water tank (11), described water tank (11) communicates with drainpipe (10), be provided with the water pump (12) supplied water to hydraulic giant (4) in described water tank (11), the irrigation pressure of described hydraulic giant (4) is 5 ~ 25 MPas.
3. the dry net cleaning device for paper machine according to claim 1, is characterized in that: the distance of described opening (7) lower wall distance splicing groove (5) inner side diapire is 1/2 ~ 2/3 of splicing groove (5) degree of depth.
4. the dry net cleaning device for paper machine according to claim 1, it is characterized in that: described wheel (8) is provided with and drives screen pack (6) the pivotal gear teeth, described screen pack (6) is fixed with the chain (13) coordinated with the gear teeth, described chain (13) and screen pack (6) are linked together by welding manner.
5. the dry net cleaning device for paper machine according to claim 1, it is characterized in that: described support (2) is also fixed with the baffle plate (14) being deposited in by the attachment on dry net (1) and just docking hopper (5) place, described baffle plate (14) is 0.5 ~ 2 millimeter with the distance of dry net (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224515.4A CN104894907B (en) | 2015-05-05 | 2015-05-05 | Dry net cleaning device for papermaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224515.4A CN104894907B (en) | 2015-05-05 | 2015-05-05 | Dry net cleaning device for papermaking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104894907A true CN104894907A (en) | 2015-09-09 |
| CN104894907B CN104894907B (en) | 2017-05-03 |
Family
ID=54027837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224515.4A Active CN104894907B (en) | 2015-05-05 | 2015-05-05 | Dry net cleaning device for papermaking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104894907B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220554A (en) * | 2015-10-21 | 2016-01-06 | 绵阳市星瑞机电有限责任公司 | A kind of paper machine dry net on-line cleaning machine |
| CN107254796A (en) * | 2017-08-09 | 2017-10-17 | 玖龙纸业（太仓）有限公司 | A kind of dry net cleaning device |
| CN113070250A (en) * | 2021-03-23 | 2021-07-06 | 河南晶鑫科技股份有限公司 | Papermaking screen testing cleaning frame |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1384810A2 (en) * | 2002-07-25 | 2004-01-28 | Voith Paper Patent GmbH | Device for cleaning and dewatering |
| CN201406610Y (en) * | 2009-03-23 | 2010-02-17 | 杭州大路实业有限公司 | Washing device for paper machine felt |
| CN203247455U (en) * | 2013-04-10 | 2013-10-23 | 玖龙纸业(天津)有限公司 | Paper machine dry net clean-keeping device |
| CN103669080A (en) * | 2012-09-18 | 2014-03-26 | 天津滨海新区大港顺达造纸厂 | Novel dry net cleaning device |
| CN103669079A (en) * | 2012-09-10 | 2014-03-26 | 国能纸业有限公司 | Mesh cleaning system used for multi-cylinder long mesh paper machine |
| CN204211998U (en) * | 2014-10-20 | 2015-03-18 | 忠信(太仓)绝缘材料有限公司 | A kind of paper grade (stock) screen pack mechanism |
| CN204589696U (en) * | 2015-05-05 | 2015-08-26 | 浙江荣晟环保纸业股份有限公司 | For the dry net cleaning device of paper machine |
-
2015
- 2015-05-05 CN CN201510224515.4A patent/CN104894907B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1384810A2 (en) * | 2002-07-25 | 2004-01-28 | Voith Paper Patent GmbH | Device for cleaning and dewatering |
| CN201406610Y (en) * | 2009-03-23 | 2010-02-17 | 杭州大路实业有限公司 | Washing device for paper machine felt |
| CN103669079A (en) * | 2012-09-10 | 2014-03-26 | 国能纸业有限公司 | Mesh cleaning system used for multi-cylinder long mesh paper machine |
| CN103669080A (en) * | 2012-09-18 | 2014-03-26 | 天津滨海新区大港顺达造纸厂 | Novel dry net cleaning device |
| CN203247455U (en) * | 2013-04-10 | 2013-10-23 | 玖龙纸业(天津)有限公司 | Paper machine dry net clean-keeping device |
| CN204211998U (en) * | 2014-10-20 | 2015-03-18 | 忠信(太仓)绝缘材料有限公司 | A kind of paper grade (stock) screen pack mechanism |
| CN204589696U (en) * | 2015-05-05 | 2015-08-26 | 浙江荣晟环保纸业股份有限公司 | For the dry net cleaning device of paper machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220554A (en) * | 2015-10-21 | 2016-01-06 | 绵阳市星瑞机电有限责任公司 | A kind of paper machine dry net on-line cleaning machine |
| CN107254796A (en) * | 2017-08-09 | 2017-10-17 | 玖龙纸业（太仓）有限公司 | A kind of dry net cleaning device |
| CN107254796B (en) * | 2017-08-09 | 2024-02-02 | 玖龙纸业（太仓）有限公司 | Dry net cleaning device |
| CN113070250A (en) * | 2021-03-23 | 2021-07-06 | 河南晶鑫科技股份有限公司 | Papermaking screen testing cleaning frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104894907B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210342054U (en) | Suction disc type cleaning device for channel side slope sediment | |
| CN210647224U (en) | Sand and stone separator | |
| CN101224355B (en) | Filter cloth cleaning device | |
| CN114160480A (en) | Sand-powder separation equipment for concrete and method thereof | |
| CN104894907A (en) | Dry net cleaning device for papermaking machine | |
| CN115957561A (en) | Multistage drain interception filter equipment | |
| CN109174802A (en) | A kind of abandoned car reuse components cleaning systems | |
| CN213114762U (en) | Dredging device for hydraulic engineering | |
| CN109126207A (en) | A kind of clean waste oil recovery system of abandoned car components reuse | |
| CN110255124A (en) | Return belt cleaning device | |
| CN204589696U (en) | For the dry net cleaning device of paper machine | |
| CN117298700B (en) | Inclined screen type solid-liquid separation device | |
| CN219174881U (en) | A continuous high-concentration slag remover | |
| CN217369248U (en) | Recycled concrete grit splitter | |
| CN117513038A (en) | A drum pulper for rapid addition of dilution water tank cardboard production | |
| CN117884406A (en) | In-situ cleaning equipment and method based on lawn base cloth | |
| CN111283859B (en) | Cardboard processing apparatus of brick briquetting machine permeates water in environmental protection | |
| CN204736559U (en) | Circular screen printer's conduction band washing equipment | |
| CN218394894U (en) | Mineral processing production line | |
| JP2007224439A (en) | Inorganic fiber mat manufacturing equipment | |
| JP4043418B2 (en) | Belt type concentrator | |
| CN223902019U (en) | Sand washer | |
| CN210339385U (en) | Conveying belt cleaning device of concrete raw material conveyor | |
| KR20100004613A (en) | Brush hair removal device of removal progress alien substance for steel sheet | |
| CN222756553U (en) | A kind of agricultural machinery pass-through cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |