CN106436425A - High-concentration deslagger - Google Patents
High-concentration deslagger Download PDFInfo
- Publication number
- CN106436425A CN106436425A CN201611016073.5A CN201611016073A CN106436425A CN 106436425 A CN106436425 A CN 106436425A CN 201611016073 A CN201611016073 A CN 201611016073A CN 106436425 A CN106436425 A CN 106436425A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- section
- feeding cylinder
- slagging
- slurry
- 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
- 239000002893 slag Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000013049 sediment Substances 0.000 claims description 17
- 239000012535 impurity Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract 4
- 239000002002 slurry Substances 0.000 description 52
- 239000000835 fiber Substances 0.000 description 13
- 239000007921 spray Substances 0.000 description 8
- 239000010893 paper waste Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention belongs to the technical field of papermaking equipment, and particularly discloses a high-concentration deslagger which comprises a deslagging drum, a feeding drum, a slag sedimentation tank and a supporting frame. The lower end of the deslagging drum is communicated with the upper end of the slag sedimentation tank, the supporting frame fixedly supports outside the slag sedimentation tank, a slag outlet is arranged on the slag sedimentation tank, the feeding drum is rotatably arranged inside the upper end of the deslagging drum, a discharging port is arranged at the upper end of the deslagging drum, and the upper end of the feeding drum is provided with a pulp inlet; multiple through holes are formed in the side wall of the lower portion of the feeding barrel and arranged along the tangential direction of the inner wall of the deslagging drum, helical blades are arranged on the outer wall of the feeding barrel, and helical direction of the helical blades is uniform to rotating direction of the feeding drum. Compared with the prior art, the high-concentration deslagger has the advantages that energy that pulp has is fully utilized, centrifugal effect of the pulp is enhanced, and impurity removal effect of the high-concentration deslagger is good.
Description
Technical field
The invention belongs to paper making equipment technical field, more particularly, to a kind of HC Cleaner.
Background technology
In the paper making raw material of China, wastepaper as raw material has accounted for more than 65%.It is used waste paper to carry out papermaking as raw material
When, after size degradation, the heavy seeds such as the larger irony of the inside proportion, sandstone, slurry group, lumps, blob of viscose, iron nail are also by slurry for waste paper
In, the impurity in slurry generally need to be removed using slag removal equipment.Because HC Cleaner can remove in higher concentration slurry
Impurity, possesses the advantages such as water-saving and electricity-saving, has obtained application widely in waste paper pulping production line.
The patent of invention for CN 104452403 B for the patent announcement number discloses a kind of highly concentrated taper of novel guide formula and removes
Slag device, including the housing with stock inlet and discharge pipe, and is provided with fusiform pulp between discharge pipe and inner walls
Tube assembly.Spiral stream guidance blade further can be installed between pulp tube assembly and inner walls.The present invention changes biography
Miscellaneous separated flow mechanism starched by system hydrocyclone, so that screenings is separated more steady, the miscellaneous separation rate of slurry is high, and improves inner pulp
The flow velocity of material, overcomes the impact of traditional type HC Cleaner short-circuit flow, improves slagging-off efficiency.
Above-mentioned scummer technical problem underlying and shortcoming：1st, when slurry enters scummer with certain pressure by stock inlet tangent line
Starting stage afterwards, slurry, along spiral stream guidance blade, enters in housing；Slurry not necessarily can be along spiral stream guidance blade flow
Under, spiral stream guidance blade can cause to this part size to stop, causes the kinetic energy of slurry greatly to be consumed, and the centrifugation of slurry is made
With weaker, it is highly detrimental to impurity and separates with slurry.2nd, pulp tube assembly is located at the center of housing, mesozone and week in housing
Border area is all had just enter into taking of slurry, and heavy seeds are because being flowed from interior to all border areas to barrel direction under centrifugal action, but palpus
Overcome higher concentration（2～5%）Slurry fluid layer resistance（Generally impurity volume is much larger than good pulp fibres）, just enable to starch
Miscellaneous separation, it is not good that it starches miscellaneous separating effect.3rd, discharging opening is located at the top of housing, and good slurry, when discharging opening mouth is discharged, has just enter into
The material of scummer will be also possible to discharge therewith, contain impurity in the good slurry causing discharge, and slagging-off effect is undesirable.
Content of the invention
The purpose of the present invention is providing a kind of HC Cleaner, to solve asking of existing HC Cleaner slagging-off effect on driving birds is not good
Topic.
In order to achieve the above object, the base case of the present invention is：HC Cleaner, including slagging-off cylinder, feeding cylinder, sinks
Slag ladle and bracing frame, slagging-off cylinder lower end is connected with the upper end of sediment pot, and bracing frame is fixedly supported to the outside of sediment pot, sediment
Tank is provided with slag notch；Described feeding cylinder rotates and is arranged inside slagging-off cylinder upper end；Slagging-off cylinder upper end is provided with discharging opening, enters
Barrel upper end is stock inlet；Multiple through holes are offered on the lower sides of described feeding cylinder, described through hole is along slagging-off cylinder inboard wall
Tangential direction setting；The outer wall of described feeding cylinder is provided with helical-blade, the hand of spiral of described helical-blade and the rotation of barrel
Direction is consistent.
The operation principle of this base case is：The slurry with certain pressure is passed through feeding cylinder from stock inlet, due to
Slurry has after certain pressure enters feeding cylinder and will spray from through hole.Because through hole sets along the tangential direction of feeding cylinder inwall
Put, slurry sprays from through hole will make feeding cylinder rotate；Feeding cylinder rotation will produce centrifugal action to slurry, makes in slurry
Impurity spray from through hole.Impurity is injected into the inwall of slagging-off cylinder, and the inwall along slagging-off cylinder flows downwardly into sediment
Tank, can collect impurity from slag notch.And the fiber in slurry, due to its lighter weight, can't spray from through hole with impurity,
But it is as slurry to be continuously added into from stock inlet, fiber will be discharged through hole.Because charging drum outer wall is provided with from bottom to up
Helical-blade, and the hand of spiral of helical-blade is consistent with through hole direction, and under the rotary action of feeding cylinder, fiber will be with spiral
Leaf is vortexed and rises, and discharges from discharging opening.
The having the beneficial effects that of this base case：1st, slurry has certain pressure when adding this scummer, using slurry
The pressure of itself removes the gred to slurry, without other power, is effectively saved energy, and takes full advantage of the institute of slurry itself
The kinetic energy specifically having.2nd, slurry is directly entered feeding cylinder, has no other obstacles slurry is stopped in addition to feeding cylinder inwall,
The kinetic energy of slurry is made to be fully utilized；Make centrifugal action stronger simultaneously, be very beneficial for impurity in slurry and separate with slurry.3rd, not
The slurry of slagging-off exists only in feeding cylinder, and the slurry spraying from through hole is centrifuged remove impurity, therefore collects from discharge outlet
Slurry will be free from impurity, impurity-eliminating effect is splendid.Compared with prior art, this scummer takes full advantage of what slurry possessed
Energy, strengthens the centrifugal action of slurry, and its impurity-eliminating effect is preferable.
Preferred version one：Based on scheme preferred, described feeding cylinder includes first section and second section, first
Section is fixed on slagging-off cylinder, and second section rotates the lower end being communicated in first section.The upper end of feeding cylinder is stock inlet, slurry
Feeding cylinder will be made after entering feeding cylinder to rotate, make rotate at stock inlet, be not easy to add slurry.Stock inlet is divided into first
Cylinder section and second section, first section and second section rotate and connect, and first section is fixedly connected with slagging-off cylinder, you can in slurry
After material enters feeding cylinder, second section is made to rotate, first section does not rotate, so that not rotating at stock inlet, is easy to slurry
Add.
Preferred version two：Preferably one preferred, described slagging-off cylinder bottom be provided with doliform section, described doliform
Section is located at the lower section of feeding cylinder.The slagging-off cylinder internal diameter of doliform section first becomes that big back is little, and doliform section arranges the lower section of feeding cylinder,
So that falling at the large diameter of doliform section through the detached impurity of feeding cylinder centrifugal action, it is easy to the collection of impurity.Then impurity
Inwall along the doliform section lower end of slagging-off cylinder flows into sediment pot, and the internal diameter of doliform pipe lower end is easy to collect impurity from large to small
Enter in sediment pot.
Preferred version three：Preferably two preferred, helical-blade the most lower circle pitch be 0.The lower end position of helical-blade
In the lower end of feeding cylinder, the most lower circle pitch of helical-blade is zero, then the few fibers flowing out from through hole can be made will not to make because of gravity
With along helical-blade flow down.
Preferred version four：Preferably three preferred, all through holes are in circle distribution on feeding cylinder, and every ring through hole is equal
On the even same circumference being distributed in feeding cylinder.Feeding cylinder can be made to be subject to the active force of slurry more uniformly so that feeding cylinder produces
Larger centrifugal force, it slags tap better.
Brief description
Fig. 1 is the structural representation of HC Cleaner embodiment of the present invention；
Fig. 2 is feeding cylinder structural representation in Fig. 1；
Fig. 3 is the profile of A-A in Fig. 2.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Slagging-off cylinder 10, discharging opening 11, doliform section 12, sediment pot 20, slag notch
21st, bracing frame 30, feeding cylinder 40, first section 41, second section 42, stock inlet 43, through hole 44, helical-blade 45.
As shown in figure 1, HC Cleaner, including slagging-off cylinder 10, sediment pot 20, bracing frame 30 and feeding cylinder 40, support
Frame 30 is fixedly supported to the outside of sediment pot 20, and sediment pot 20 has slag notch 21, the upper end of sediment pot 20 and slagging-off cylinder
10 lower end connections.Go out to remove the gred the promising doliform section 12 in cylinder 10 bottom, and slagging-off cylinder 10 upper end opens up discharging opening 11.Feeding cylinder 40 wraps
Include first section 41 and second section 42, first section 41 is fixed on the epimere of slagging-off cylinder 10, second section 42 rotates connection
In the lower end of first section 41, the upper end of first section 41 is stock inlet 43.As shown in Figure 2 and Figure 3, the bottom of second section 42
Multiple through holes 44 are had on the wall of side, through hole 44 is along the tangential direction setting of slagging-off cylinder 10 inwall；Through hole 44 is on feeding cylinder 40
In circle distribution, every ring through hole 44 is uniformly distributed on the same circumference of feeding cylinder 40.For the ease of the collection of fiber, feeding cylinder 40
Outer wall on be welded with helical-blade 45, the most lower circle pitch of helical-blade 45 is zero, and helical-blade 45 is from the lower end of upper second section 42
The continuous upper end to second section 42, the direction that the hand of spiral of helical-blade 45 is rotated with second section 42 is consistent.Helical-blade 45
For three, the same circumference of second section 42 is uniformly distributed, helical-blade is for collecting the fiber in slurry, is fiber along spiral shell
Vane upwards be vortexed rising and discharge, three helical-blades increase the collecting action to fiber, accelerate the discharge to fiber.For
It is easy to the collection of impurity, doliform section 12 is located at the lower section of second section 42.
When being embodied as, the slurry with certain pressure is passed through feeding cylinder 40 from stock inlet 43, because slurry has one
Constant-pressure will spray after entering feeding cylinder 40 at through hole 44.Because through hole 44 sets along the tangential direction of second section 42 inwall
Put, slurry sprays at through hole 44 will make second section 42 rotate；Feeding cylinder 40 rotation will produce centrifugal action to slurry,
The impurity in slurry is made to spray from through hole 44.Evenly distributed due to through hole 44, the pressure of slurry is that second section 42 is uniform
Quick rotation, the capacity usage ratio of slurry is higher, stronger to the centrifugal action of slurry.
A part of impurity is injected into the inwall of slagging-off cylinder 10, is ejected into the inwall of slagging-off cylinder 10；Another part is miscellaneous
The slurry that matter is entered second section 42 squeezes out through hole 44 and is attached on the outer wall of second section 42, makees in the rotation of the second cylinder
With under, be thrown to slagging-off cylinder 10 inwall.Because the slagging-off cylinder 10 of the lower section of second section 42 is doliform section 12, doliform section
12 slagging-off cylinder 10 internal diameter first becomes that big back is little, and impurity falls and can preferably be received by the inwall of slagging-off cylinder 10 in doliform section 12
Collection.Then the inwall of doliform section 12 lower end along slagging-off cylinder 10 for the impurity flows into sediment pot 20, and the internal diameter of doliform pipe lower end is by big
Diminish and be easy to collect impurity in sediment pot 20；Impurity can be collected from slag notch 21.
And the fiber in slurry, due to its lighter weight, can't spray from through hole 44 with impurity, but be as slurry from
Stock inlet 43 is continuously added into, and fiber will be discharged at through hole 44.Due to three from bottom to up being welded with feeding cylinder 40 outer wall
Helical-blade 45, and the hand of spiral of helical-blade 45 is consistent with through hole 44 direction, under the rotary action of feeding cylinder 40, fiber will
It is vortexed with helical-blade 45 and rises, and discharge from discharging opening 11.The most lower circle pitch of helical-blade 45 is zero, makes from through hole 44 outflow
Few fibers will not be because action of gravity be along helical-blade 45 flow down.
Above-described is only embodiments of the invention, and in scheme, the general knowledge here such as known concrete structure and characteristic is not made
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, acceptable
Make some deformation and improve, these also should be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in description
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. HC Cleaner, including slagging-off cylinder, sediment pot and bracing frame, slagging-off cylinder lower end is connected with the upper end of sediment pot,
Bracing frame is fixedly supported to the outside of sediment pot, and sediment pot is provided with slag notch it is characterised in that also including feeding cylinder, described
Feeding cylinder rotates and is arranged inside slagging-off cylinder upper end；Slagging-off cylinder upper end is provided with discharging opening, and feeding cylinder upper end is stock inlet；Institute
State and multiple through holes are offered on the lower sides of feeding cylinder, described through hole is along the tangential direction setting of slagging-off cylinder inboard wall；Described
The outer wall of feeding cylinder is provided with helical-blade, and the hand of spiral of described helical-blade is consistent with the direction of rotation of feeding cylinder.
2. HC Cleaner as claimed in claim 1 is it is characterised in that described feeding cylinder includes first section and second
Section, first section is fixed on slagging-off cylinder, and second section rotates the lower end being communicated in first section.
3. HC Cleaner as claimed in claim 2 is it is characterised in that the bottom of described slagging-off cylinder is provided with doliform section, institute
State the lower section that doliform section is located at feeding cylinder.
4. HC Cleaner as claimed in claim 3 is it is characterised in that the most lower circle pitch of helical-blade is zero.
5. HC Cleaner as claimed in claim 4, it is characterised in that all through holes circle distribution on feeding cylinder, often encloses
Through hole is uniformly distributed on the same circumference of feeding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016073.5A CN106436425B (en) | 2016-11-18 | 2016-11-18 | HC Cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016073.5A CN106436425B (en) | 2016-11-18 | 2016-11-18 | HC Cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436425A true CN106436425A (en) | 2017-02-22 |
| CN106436425B CN106436425B (en) | 2018-12-25 |
Family
ID=58221863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016073.5A Active CN106436425B (en) | 2016-11-18 | 2016-11-18 | HC Cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436425B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065416A (en) * | 2023-02-16 | 2023-05-05 | 江苏理文造纸有限公司 | High-concentration slag remover for screening and purifying pulping system |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1371263A (en) * | 1963-07-10 | 1964-09-04 | Heinz Hogenkamp Stromungsbau U | Device for removing thick substances from suspensions of fibrous material |
| US3507397A (en) * | 1969-04-09 | 1970-04-21 | William R Robinson | Hydrocyclone unit |
| FR2057600A5 (en) * | 1969-08-29 | 1971-05-21 | Saget Pierre | Centrifuge with modified solids discharge - conveyor |
| US4067814A (en) * | 1975-10-30 | 1978-01-10 | Enso-Gutzeit Osakeyhtio | Hydrocyclone |
| GB2069375A (en) * | 1980-02-16 | 1981-08-26 | Kloeckner Humboldt Deutz Ag | Solid-sleeve screw centrifuge |
| US4477339A (en) * | 1982-08-27 | 1984-10-16 | Whaley John P | Cyclone classifier |
| CN85103594A (en) * | 1985-05-14 | 1986-07-02 | 北京市造纸包装工业研究所 | Fluid impurity dissociator |
| CN1809423A (en) * | 2003-06-18 | 2006-07-26 | 阿尔法拉瓦尔股份有限公司 | A screw conveyor for a decanter centrifuge |
| CN2923039Y (en) * | 2006-04-24 | 2007-07-18 | 何文富 | Vertical drum centrifugal separator |
| CN201339143Y (en) * | 2008-12-12 | 2009-11-04 | 华泰集团有限公司 | Mortars separator in paper-making deinking technology |
| CN102451979A (en) * | 2010-11-02 | 2012-05-16 | 篠原定男 | A method for manufacturing of the seperating disc for a centrifugal seperator |
| CN203245049U (en) * | 2013-04-09 | 2013-10-23 | 河北科技大学 | Suspended conical screw type centrifugal machine |
| CN104452403A (en) * | 2014-12-05 | 2015-03-25 | 南京林业大学 | Novel guide type high-concentration conical slag remover |
| CN205100022U (en) * | 2015-10-30 | 2016-03-23 | 山东鸿联纸业股份有限公司 | Bicone high concentration scummer |
-
2016
- 2016-11-18 CN CN201611016073.5A patent/CN106436425B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1371263A (en) * | 1963-07-10 | 1964-09-04 | Heinz Hogenkamp Stromungsbau U | Device for removing thick substances from suspensions of fibrous material |
| US3507397A (en) * | 1969-04-09 | 1970-04-21 | William R Robinson | Hydrocyclone unit |
| FR2057600A5 (en) * | 1969-08-29 | 1971-05-21 | Saget Pierre | Centrifuge with modified solids discharge - conveyor |
| US4067814A (en) * | 1975-10-30 | 1978-01-10 | Enso-Gutzeit Osakeyhtio | Hydrocyclone |
| GB2069375A (en) * | 1980-02-16 | 1981-08-26 | Kloeckner Humboldt Deutz Ag | Solid-sleeve screw centrifuge |
| US4477339A (en) * | 1982-08-27 | 1984-10-16 | Whaley John P | Cyclone classifier |
| CN85103594A (en) * | 1985-05-14 | 1986-07-02 | 北京市造纸包装工业研究所 | Fluid impurity dissociator |
| CN1809423A (en) * | 2003-06-18 | 2006-07-26 | 阿尔法拉瓦尔股份有限公司 | A screw conveyor for a decanter centrifuge |
| CN2923039Y (en) * | 2006-04-24 | 2007-07-18 | 何文富 | Vertical drum centrifugal separator |
| CN201339143Y (en) * | 2008-12-12 | 2009-11-04 | 华泰集团有限公司 | Mortars separator in paper-making deinking technology |
| CN102451979A (en) * | 2010-11-02 | 2012-05-16 | 篠原定男 | A method for manufacturing of the seperating disc for a centrifugal seperator |
| CN203245049U (en) * | 2013-04-09 | 2013-10-23 | 河北科技大学 | Suspended conical screw type centrifugal machine |
| CN104452403A (en) * | 2014-12-05 | 2015-03-25 | 南京林业大学 | Novel guide type high-concentration conical slag remover |
| CN205100022U (en) * | 2015-10-30 | 2016-03-23 | 山东鸿联纸业股份有限公司 | Bicone high concentration scummer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065416A (en) * | 2023-02-16 | 2023-05-05 | 江苏理文造纸有限公司 | High-concentration slag remover for screening and purifying pulping system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106436425B (en) | 2018-12-25 |
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Effective date of registration: 20200612 Address after: 010000, Jinchuan, Hohhot economic and Technological Development Zone, South District, the Inner Mongolia Autonomous Region Road, two East Patentee after: INNER MONGOLIA TIANHAO PAPER Co.,Ltd. Address before: 563319 Huang Zhen bridge, Fenghua Town, Suiyang County, Guizhou, Zunyi Patentee before: SUIYANG COUNTY SHUANGLONG PAPER INDUSTRY Co.,Ltd. |
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Effective date of registration: 20240506 Address after: 010000 East Jing'er Road, Jinchuan South District, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Zhaoxuan Xin Material Technology Co.,Ltd. Country or region after: China Address before: 010000 East Jing'er Road, Jinchuan South District, Hohhot Economic and Technological Development Zone, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA TIANHAO PAPER CO.,LTD. Country or region before: China |