CN108660842A - A kind of dilution water adding set of head box - Google Patents
A kind of dilution water adding set of head box Download PDFInfo
- Publication number
- CN108660842A CN108660842A CN201810311124.XA CN201810311124A CN108660842A CN 108660842 A CN108660842 A CN 108660842A CN 201810311124 A CN201810311124 A CN 201810311124A CN 108660842 A CN108660842 A CN 108660842A
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- Prior art keywords
- dilution water
- slurry
- dilution
- annulus
- plate
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Classifications
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- 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
- D21F1/08—Regulating consistency
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Abstract
The invention discloses a kind of dilution water adding sets of head box, plate is added including dilution supply mains, dilution water annulus, several be connected into the slurry-feeding hole for starching manifold and tube bank is transversely equably provided through in the dilution water annulus addition plate, it is connected with several dilution water adding devices being connected with each slurry-feeding hole evenly distributedly between the dilution supply mains and dilution water annulus addition plate, and the outlet of the dilution water adding device is centered around around the slurry-feeding hole.The present invention is equably added to around stock inlet in the slurry of corresponding tube bank in annulus method, it is ensured that dilution water is mixed with the uniform of slurry in adding set, improves the uniformity of page transverse direction Local Quantitative distribution.
Description
Technical field
The present invention relates to pulp and paper technology fields, and slurry concentration is adjusted by dilution water to control more particularly to one kind
The dilution water adding set of the high speed paper machine head box of page horizontal quantification distribution.
Background technology
Currently, paper machine control page horizontal quantification distribution means realize that one kind passes through generally by two ways
The aperture of Local uniqueness head box labial lamina realizes, but while this method changes Substance, and Paper Moisture also can be therewith
Variation;Another is to realize that page cross basis weight control, this method are being controlled by adding dilution water adjusting slurry concentration
While page quantification processed, page moisture is not interfered with, and page horizontal quantification is evenly distributed, these advantages are very suitable for answering
With on high-speed paper machine approach system, so adjusting slurry concentration by adding dilution water the method that controls page horizontal quantification
It is used widely in the head box of high speed paper machine.Currently known headbox dilution water adding set is that pipe dilution water adds
Feeder apparatus, dilution water are single-point injection slurry tube banks, by the flowing of slurry and dilution water to reach mixed with slurry in tube bank
The effect of conjunction.Because being single-point injection, mixing is uneven, and near decanting point, slurry concentration is low, and far from decanting point, slurry
Concentration is high.In slurry tube bank, although slurry mean concentration has reached adjusting and required, concentration distribution is uneven, leads to page
Local Quantitative is uneven.
Invention content
In order to overcome existing headbox dilution water adding method that the non-uniform deficiency of local slurry concentration, the present invention is caused to carry
For a kind of dilution water annulus adding set of head box, which uniformly adds dilution water around slurry-feeding hole, can make dilution
Water is equably mixed with slurry, improves the uniformity of slurry concentration, and it is lateral to page to adapt to high speed, the head box of wide cut paper machine
The requirement being quantitatively distributed.
The purpose of the present invention is achieved through the following technical solutions:
A kind of dilution water adding set of head box, including dilution supply mains, dilution water annulus add plate, the dilution water
Transversely equably be provided through in annulus addition plate it is several be connected to the slurry-feeding hole into slurry manifold and tube bank, the dilution water is total
Several dilution waters being connected with each slurry-feeding hole are connected with evenly distributedly between pipe and dilution water annulus addition plate to add
Add unit, and the outlet of the dilution water adding device is centered around around the slurry-feeding hole.
Further, the dilution water adding device includes:Stepper motor, dilutes water valve, and dilution water branch pipe, setting exist
Dilution water flow path groove in the dilution water annulus addition plate, the import of the dilution water branch pipe connect the dilution supply mains,
Outlet connects the dilution water flow path groove entrance in the dilution water annulus addition plate, and the dilution water valve is arranged in the dilution
It is connect on water branch pipe and with the step motor control, the outlet of the dilution water runner is connected and encloses with corresponding slurry-feeding hole
It is wound on around the slurry-feeding hole.
Further, the dilution water annulus addition plate includes the first dilution water annulus addition plate and second being composed
Dilution water annulus adds plate, is symmetrically arranged on first dilution water annulus addition plate and the second dilution water annulus addition plate
The intake chamber of the dilution water runner and equal sink by being sequentially connected are formed, the equal sink includes that the circle being connected becomes square groove
And half slot, the circle becomes square groove and half slot is located at the periphery of slurry-feeding hole, is directly connected with stock inlet.
Further, it is symmetrically connected on first dilution water annulus addition plate and the second dilution water annulus addition plate
Be provided with form the dilution water runner intake chamber and several equal sinks, each equal sink longitudinal arrangement with the water inlet
Respectively outlet is connected slot, and each sink includes that the circle being connected becomes square groove and half slot, and the circle becomes square groove and half slot
Positioned at the periphery of corresponding slurry-feeding hole, directly it is connected with corresponding stock inlet.
Further, the longitudinal pitch of the equal sink of same dilution water adding device is 60mm-100mm.
Further, the quantity of the equal sink is 2-4.
Further, the transversely arranged spacing of the equal sink of adjacent dilution water adding device is 60mm-100mm.
Compared with the existing technology, the invention has the advantages that and advantageous effect:
1, in the overall situation of control page transverse direction quantitatively in terms of distribution, the present invention is by diluting water valve transverse direction at interval of 60mm extremely
100mm adjusts the dilution water of corresponding site and realizes that the overall situation of page transverse direction is quantitatively distributed control to change the method for slurry concentration
System, and laterally the overall situation is quantitatively evenly distributed page;The distribution of page moisture is not interfered with simultaneously in control page quantification, is realized
The horizontal quantification of page and the separation of lateral moisture control, and are very suitable for applying on the head box of high speed paper machine.
2, in terms of the Local Quantitative distribution of control page transverse direction, the present invention uses dilution water annulus adding method, in paper
Page is laterally in the pitch area of the adding device of each 60mm to 100mm, and the dilution water in each adding device is in annulus method
It is equably added around slurry-feeding hole, it is ensured that dilution water is mixed with the uniform of slurry, improves adding device interval regional area
Slurry concentration uniformity, to improve the uniformity of page transverse direction Local Quantitative distribution.
3, the present invention realizes comprehensive control that the global and local of page transverse direction is quantitatively distributed, and makes page horizontal quantification point
Cloth is evenly.
Description of the drawings
Fig. 1 is the dilution water adding set structural schematic diagram of the head box of the embodiment of the present invention;
Fig. 2 is the A-A sectional views of Fig. 1;
In figure:1- into slurry manifold;2- dilutes supply mains;3- stepper motors;4- dilutes water valve;5- dilution water branch pipes;6-
One dilution water annulus adds plate;7- the second dilution water annulus adds plate;8- intake chambers;9- circles become square groove;10- half slots;11- into
Starch hole;12- is restrained.
Specific implementation mode
To further understand the present invention, the invention will be further described below in conjunction with the accompanying drawings, it should be noted that specific
Embodiment is not construed as limiting the scope of protection of present invention.
As depicted in figs. 1 and 2, the dilution water adding set of a kind of head box, including dilution supply mains 2, dilution water annulus
Plate is added, several be connected into slurry manifold 1 and tube bank 12 is transversely equably provided through in the dilution water annulus addition plate
Slurry-feeding hole 11, the dilution supply mains 2 and dilution water annulus addition plate between be connected with evenly distributedly with it is each into
Several dilution water adding devices that slurry hole 11 is connected, and the outlet of the dilution water adding device is centered around the slurry-feeding hole 11
Around.The slurry-feeding hole 11 on plate is added by dilution water annulus into the slurry in slurry manifold 1 and enters tube bank 12, while dilution water is total
Dilution water in pipe 2 is assigned to by each dilution water adding device on corresponding slurry-feeding hole 11, with the slurry in slurry-feeding hole 11 into
Row uniformly mixing, enters tube bank 12, the machine water of the dilution water generally use paper machine by mixed slurry.
Specifically, the dilution water adding device includes:Stepper motor 3, dilutes water valve 4, and dilution water branch pipe 5 is set
The dilution water flow path groove in dilution water annulus addition plate is set, the import of the dilution water branch pipe 5 connects the dilution water
Manifold 2, outlet connect the dilution water flow path groove entrance in the dilution water annulus addition plate, and the dilution water valve 4 setting exists
It controls on the dilution water branch pipe 5 and with the stepper motor 3 and connects, the aperture of the control dilution water valve 4 of the stepper motor 3,
I.e. each dilution water, 4 control the flow for corresponding to dilution water branch pipe 5, outlet and the corresponding slurry-feeding hole of the dilution water runner
11 are connected and are centered around around the slurry-feeding hole 11.
It is symmetrically connected on the first dilution water annulus addition plate 6 and the second dilution water annulus addition plate 7
Form the intake chamber 8 of the dilution water runner and several equal sinks, the quantity of sink is 2 in the present embodiment, same dilution
The longitudinal pitch of the equal sink of water adding device is 60mm-100mm.Each equal sink longitudinal arrangement with 8 liang of the intake chamber
A outlet is connected, i.e., the export volume of intake chamber 8 is equal to the equal sink quantity of longitudinal arrangement, the columns of dilution water adding device
It is determined according to the width of head box.Each sink includes that the circle being connected becomes square groove 9 and half slot 10, and the circle becomes square groove
9 and half slot 10 be located at the periphery of corresponding slurry-feeding hole 11, be directly connected with corresponding stock inlet 11.Adjacent dilution water addition
The transversely arranged spacing of the equal sink of unit is 60mm-100mm.Dilution water adds plate 6 and second by the first dilution water annulus
Dilution water annulus adds the intake chamber 8 of plate 7, circle becomes square groove 9, half slot 10, from circle become square groove 9, half slot 10 outlet also
It is that the surrounding of slurry-feeding hole 11 is uniformly added, is uniformly mixed with the slurry in slurry-feeding hole 11.The dilution water runner of the dilution water is
It is added in the first dilution water annulus and beats slot on plate 6 and second dilution water annulus addition plate 7 and be composed, this is than individual
Punching manufacture handling ease is carried out on one block of dilution water addition plate much, can be reduced manufacture difficulty, can also be reduced manufacturing cost.
The dilution water is connected to institute by diluting supply mains 2 after dilution water valve 4 adjusts flow by dilution water branch pipe 5
The the first dilution water annulus addition plate 6 and the second dilution water annulus addition plate 7 stated form the dilution water runner, in the dilution
In water flow passage, the dilution water by the described first dilution water annulus addition plate 6 and the second dilution water annulus addition plate 7 into
Sink 8, circle become square groove 9, half slot 10, uniformly add from the surrounding of slurry-feeding hole 11, are uniformly mixed with the slurry in slurry-feeding hole 11,
The slurry for having adjusted concentration is entered by tube bank in head box.Dilution water annulus adding set compares pipe adding set, quite
Become line addition from single-point addition in dilution water, slurry concentration is made to be evenly distributed.
In terms of the overall situation of control page transverse direction quantitatively distribution, above-described embodiment is by diluting water valve laterally at interval of 60mm
The dilution water of corresponding site, which is adjusted, to 100mm realizes that the overall situation of page transverse direction is quantitatively distributed control to change the method for slurry concentration
System, and laterally the overall situation is quantitatively evenly distributed page;The distribution of page moisture is not interfered with while controlling page quantification, it is real
The horizontal quantification of existing page and the separation of lateral moisture control, and are very suitable for applying on the head box of high speed paper machine.
In terms of the Local Quantitative distribution of control page transverse direction, above-described embodiment uses dilution water annulus adding method,
Page is laterally in the adding device pitch area of each 60mm to 100mm, and the dilution water in each adding device is in annulus method
It is equably added from the surrounding of slurry, it is ensured that dilution water is mixed with the uniform of slurry, improves adding device interval regional area
Slurry concentration uniformity, to improve the uniformity of page transverse direction Local Quantitative distribution.
The present invention realizes comprehensive control that the global and local of page transverse direction is quantitatively distributed, and page horizontal quantification is made to be distributed
Evenly.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the present invention
All any modification, equivalent and improvement etc., should be included in the protection of the claims in the present invention made by within spirit and principle
Within the scope of.
Claims (7)
1. a kind of dilution water adding set of head box, which is characterized in that including dilution supply mains (2), the addition of dilution water annulus
Plate, the dilution water annulus, which adds, is transversely equably provided through several be connected into slurry manifold (1) and tube bank (12) in plate
Slurry-feeding hole (11), the dilution supply mains (2) and dilution water annulus addition plate between be connected with evenly distributedly with respectively
Several dilution water adding devices that a slurry-feeding hole (11) is connected, and the outlet of the dilution water adding device be centered around it is described into
It starches around hole (11).
2. the dilution water adding set of head box according to claim 1, which is characterized in that the dilution water addition is single
Member includes:Stepper motor (3), dilution water valve (4), dilution water branch pipe (5), be arranged the dilution water annulus addition plate in it is dilute
Water flow passage slot is released, the import of the dilution water branch pipe (5) connects the dilution supply mains (2), and outlet connects the dilution water circle
Ring add plate in dilution water flow path groove entrance, the dilution water valve (4) be arranged on the dilution water branch pipe (5) and with institute
Stepper motor (3) control connection is stated, the outlet of the dilution water runner is connected with corresponding slurry-feeding hole (11) and is centered around institute
It states around slurry-feeding hole (11).
3. the dilution water adding set of head box according to claim 2, which is characterized in that the dilution water annulus addition
Plate includes the first dilution water annulus addition plate (6) being composed and the second dilution water annulus addition plate (7), and described first is dilute
Release water annulus addition plate (6) and the second dilution water annulus add be symmetrically provided on plate (7) form with being sequentially connected it is described dilute
The intake chamber (8) of water flow passage and equal sink are released, the equal sink includes that the circle being connected becomes square groove (9) and half slot (10), institute
The periphery that circle becomes square groove (9) and half slot (10) is located at slurry-feeding hole (11) is stated, is directly connected with stock inlet (11).
4. the dilution water adding set of head box according to claim 2, which is characterized in that the first dilution water circle
Symmetrically be connected on ring addition plate (6) and the second dilution water annulus addition plate (7) form the dilution water runner into
Sink (8) and several equal sinks respectively export to each equal sink longitudinal arrangement with the intake chamber (8) and are connected, Mei Gejun
Sink includes that the circle being connected becomes square groove (9) and half slot (10), and the circle change square groove (9) and half slot (10), which are located at, to be corresponded to
The periphery of slurry-feeding hole (11) is directly connected with corresponding stock inlet (11).
5. the dilution water adding set of head box according to claim 4, which is characterized in that same dilution water adding device
Equal sink longitudinal pitch be 60mm-100mm.
6. the dilution water adding set of head box according to claim 4 or 5, which is characterized in that the number of the equal sink
Amount is 2-4.
7. the dilution water adding set of head box according to claim 2, which is characterized in that adjacent dilution water adding device
Equal sink transversely arranged spacing be 60mm-100mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810311124.XA CN108660842A (en) | 2018-04-09 | 2018-04-09 | A kind of dilution water adding set of head box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810311124.XA CN108660842A (en) | 2018-04-09 | 2018-04-09 | A kind of dilution water adding set of head box |
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CN108660842A true CN108660842A (en) | 2018-10-16 |
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CN201810311124.XA Pending CN108660842A (en) | 2018-04-09 | 2018-04-09 | A kind of dilution water adding set of head box |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1055290A (en) * | 1975-09-30 | 1979-05-29 | Alfred Bubik | Machine and process for the production of paper |
DE2912152A1 (en) * | 1979-03-28 | 1980-10-09 | Fr Schiettinger Niederlassung | Regulation of superficial weight transverse profile of recycled paper - by diluting water flow determined by humidity meter |
CN1884687A (en) * | 2006-07-07 | 2006-12-27 | 华南理工大学 | Device for roughly regulating or fine adjustment for paper banner through adding diluent water |
CN101012629A (en) * | 2006-05-31 | 2007-08-08 | 华南理工大学 | Diluting water adding device of head box |
CN101392471A (en) * | 2008-10-23 | 2009-03-25 | 华南理工大学 | Dilution water ring addition device of head box |
CN202766908U (en) * | 2012-09-24 | 2013-03-06 | 甘木林 | Headbox dilution water adding device |
CN203429502U (en) * | 2013-08-08 | 2014-02-12 | 华南理工大学 | Visual turbulence generator for hydraulic experimental headbox |
CN105839445A (en) * | 2016-05-27 | 2016-08-10 | 华南理工大学 | Method and device for controlling sheet transverse directional basis weight by slightly adjusting pulp flow in head-box |
-
2018
- 2018-04-09 CN CN201810311124.XA patent/CN108660842A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1055290A (en) * | 1975-09-30 | 1979-05-29 | Alfred Bubik | Machine and process for the production of paper |
DE2912152A1 (en) * | 1979-03-28 | 1980-10-09 | Fr Schiettinger Niederlassung | Regulation of superficial weight transverse profile of recycled paper - by diluting water flow determined by humidity meter |
CN101012629A (en) * | 2006-05-31 | 2007-08-08 | 华南理工大学 | Diluting water adding device of head box |
CN1884687A (en) * | 2006-07-07 | 2006-12-27 | 华南理工大学 | Device for roughly regulating or fine adjustment for paper banner through adding diluent water |
CN101392471A (en) * | 2008-10-23 | 2009-03-25 | 华南理工大学 | Dilution water ring addition device of head box |
CN202766908U (en) * | 2012-09-24 | 2013-03-06 | 甘木林 | Headbox dilution water adding device |
CN203429502U (en) * | 2013-08-08 | 2014-02-12 | 华南理工大学 | Visual turbulence generator for hydraulic experimental headbox |
CN105839445A (en) * | 2016-05-27 | 2016-08-10 | 华南理工大学 | Method and device for controlling sheet transverse directional basis weight by slightly adjusting pulp flow in head-box |
Non-Patent Citations (1)
Title |
---|
陈克复等: "《制浆造纸机械与设备(下)》", 30 June 2011, 中国轻工业出版社 * |
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Application publication date: 20181016 |