CN110184844A - A kind of pulp residue after paper-making cleaning exclusion device - Google Patents
A kind of pulp residue after paper-making cleaning exclusion device Download PDFInfo
- Publication number
- CN110184844A CN110184844A CN201910544807.4A CN201910544807A CN110184844A CN 110184844 A CN110184844 A CN 110184844A CN 201910544807 A CN201910544807 A CN 201910544807A CN 110184844 A CN110184844 A CN 110184844A
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- China
- Prior art keywords
- cleaner
- water inlet
- paper
- slag
- trapping chamber
- 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.)
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Links
- 230000007717 exclusion Effects 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 title description 10
- 239000002893 slag Substances 0.000 claims abstract description 70
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 238000012216 screening Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 238000009955 starching Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 31
- 238000012545 processing Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000002244 precipitate Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 16
- 239000012535 impurity Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000010893 paper waste Substances 0.000 description 5
- 238000013517 stratification Methods 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material 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
Abstract
The present invention relates to a kind of pulp residue after paper-making to clean exclusion device, including HC Cleaner, HC Cleaner hollow cone shape with a narrow upper and lower width, top is exported equipped with good slurry, the side wall on HC Cleaner top is equipped with stock inlet, and HC Cleaner is connect by tangential direction with stock inlet, the lower end of HC Cleaner is equipped with high concentration slag device, and the bottom of high concentration slag device is exported equipped with screenings；High concentration slag device includes upper valve, lower valve and the slag trapping chamber with inner cavity；The top and bottom of slag trapping chamber are connect with upper valve and the lower valve respectively, the bottom of the top connection HC Cleaner of upper valve；The bottom connection screenings outlet of lower valve, the pulp residue after paper-making cleans exclusion device by the way that high concentration slag device is arranged to except dreg slurry precipitates in HC Cleaner lower end, the recycling for farthest realizing fiber, the technical problem for avoiding the fiber loss because of the excessively high generation of concentration of slurry due to processing, loss excessive.
Description
Technical field
The present invention relates to paper to manufacture technical field of processing equipment, and in particular to a kind of pulp residue after paper-making cleaning exclusion device.
Background technique
With the rise of raising, the shopping at network of people's quality of the life and the high speed development of logistics, people are to wrapping paper
Demand it is increasing, and waste paper recycling papermaking be most environmentally friendly papermaking process.It is generated in waste paper recycling paper-making process primary
Often contain few fibers in screenings, traditional method is to be exhausted directly to sewage plant processing, and this processing method is causing environment
It will also result in the raising of cost while pollution, therefore improving fiber yield, researching and developing high yield pulp1 paper is current reclaimed waste paper papermaking
Important research object.
The HC Cleaner that is arranged in existing waste paper reforging equipment often due to the slurries of processing excessive concentration, cannot
It carries out adequately removing Slag treatment, causes to cause a large amount of of fiber still with more fiber in the waste residue gone out except Slag treatment heel row
It is lost, fibre loss is excessive.
Summary of the invention
HC Cleaner to solve in existing waste paper reforging equipment is handled in slurry processes since the slurries of processing are dense
It spends height to be easy to produce fiber loss, excessive technical problem is lost, the present invention provides a kind of pulp residue after paper-making to clean removal of impurities dress
It sets.
In order to solve the above technical problems, the present invention provides the following technical solutions:
A kind of pulp residue after paper-making cleans exclusion device, including HC Cleaner, during the HC Cleaner is with a narrow upper and lower width
Empty coniform, top is exported equipped with good slurry, and the side wall on the HC Cleaner top is equipped with stock inlet, and the highly concentrated slagging-off
Device is connect by tangential direction with the stock inlet, and the lower end of the HC Cleaner is equipped with high concentration slag device, the high concentration
The bottom of slag device is exported equipped with screenings；The high concentration slag device includes upper valve, lower valve and the slag trapping chamber with inner cavity；It is described
The top and bottom of slag trapping chamber are connect with the upper valve and the lower valve respectively, and the top of the upper valve connects the highly concentrated slagging-off
The bottom of device；The bottom of the lower valve connects the screenings outlet, and original slurry material passes through stock inlet along a tangential direction with certain pressure
Into after HC Cleaner, due to rotary centrifugal force and the difference of weight, fiber and impurity can be because of the effects of its own weight
Under axial stratification is generated in HC Cleaner, after the lighter fiber of specific gravity is thrown toward the wall of HC Cleaner, because of its own
Gravity cannot offset wall to its along the vertical direction on force component so that the fiber of lighter weight is circling
While also moved upwards along the wall of HC Cleaner, and then realize light specific gravity fiber get married and start a new life slurry outlet leave it is described highly concentrated
The purpose of scummer, the biggish heavy seeds of specific gravity are thrown toward after the wall of HC Cleaner while being done by gravity downward fortune
Dynamic, coniform HC Cleaner wide at the top and narrow at the bottom compensates the heavy seeds flow rate of slurry of sinking rotary motion, and centrifugal force adds
By force, so that there is the axial stratification for the impurity that from top to bottom specific gravity is gradually increased, i.e., so that more toward the bottom of HC Cleaner weight
Impurity content is more, and the fiber content of light specific gravity will be fewer, and then realizes the purpose for being sufficiently separated light fiber and heavy seeds.
Further, the side wall of the HC Cleaner bottom be equipped with the first water inlet, and by tangential direction with it is described
First water inlet connection, first water inlet water inlet direction and the stock inlet into slurry contrary, the first water inlet
In be passed through clear water, effect is will to slow down in the speed of the high-speed rotating slurry in HC Cleaner bottom, and then can make more
In the slag trapping chamber that heavy seeds under balance exercise state drop to high concentration slag device, be conducive to further increase heavy seeds
Collection efficiency, while slow down the revolving speed of slurry in HC Cleaner, greatly reduce the degree of wear of upper valve.
Further, the side wall of the slag trapping chamber lower part is equipped with the second water inlet, and by tangential direction and described second
Water inlet connection, the water inlet direction of second water inlet is identical into slurry direction as the stock inlet, and the second water inlet is used for
Be passed through clear water, clear water by the second water inlet by with stock inlet into slurry direction it is identical in the form of enter in slag trapping chamber, Ke Yiti
The rotation speed of slurry in high HC Cleaner plays the purpose for keeping size circulations rotation, to promote the rate of recovery of fiber.
Further, the side wall on the slag trapping chamber top is equipped with third water inlet, and third water inlet is used to be passed through clear water,
When closing the upper valve of high concentration slag device, and opening lower valve, heavy seeds will be left highly concentrated by screenings outlet in slag trapping chamber
Collect slag device, empty slag trapping chamber in impurity while, clear water is passed through into slag trapping chamber by third water inlet, from third into
The clear water that the mouth of a river enters is used to clean remaining impurity in slag trapping chamber, to realize the purpose for rinsing slag trapping chamber well, described the
Three water inlets are equipped with solenoid valve, and clear water in control third water inlet is facilitated to be passed through and disconnecting, when emptying and cleaned collection slag
Behind room, third water inlet is closed by solenoid valve, closes lower valve later, opens upper valve, screenings emptying next time can be carried out
Operation.
Compared with prior art, beneficial effects of the present invention are as follows:
1, slag operation is removed compared to traditional pulp washing, pulp residue after paper-making cleaning exclusion device passes through in HC Cleaner lower end
High concentration slag device is set, rotation layering and precipitating is carried out to original slurry material, farthest realize fiber recycling, avoid because due to
The concentration of slurry of processing is excessively high and generates fiber loss, the excessive technical problem of loss；
2, in conjunction with the open and close time of production actual setting upper valve and lower valve, cooperate the cleaning action of third water inlet, realize
The purpose of abundant deslagging, by the lasting water flowing operation of the second water inlet, not intermittently to the original slurry material in HC Cleaner into
Row, which slows down, to be separated, and to realize the purpose for collecting more heavy seeds, is conducive to the collection efficiency for further increasing heavy seeds.
3, solenoid valve is set on third water inlet, play facilitate control third water inlet in clear water be passed through with disconnect
Effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
Attached drawing obtains other attached drawings.The shape of each part or structure does not represent the truth under its actual service conditions in attached drawing,
Only to illustrate the invention and that does illustrates schematic diagram.
Fig. 1 is the structural schematic diagram that a kind of pulp residue after paper-making of the present invention cleans exclusion device；
In figure: 1, HC Cleaner；2, good slurry outlet；3, stock inlet；4, high concentration slag device；41, upper valve；42, lower valve；
43, slag trapping chamber；5, screenings exports；6, the first water inlet；7, the second water inlet；8, third water inlet；9, solenoid valve.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention includes:
Fig. 1 shows a kind of pulp residue after paper-making cleaning exclusion device, including HC Cleaner 1, HC Cleaner 1 are presented under width
Narrow hollow cone shape, top are equipped with good slurry outlet 2, and the side wall on 1 top of HC Cleaner highly concentrated is removed equipped with stock inlet 3
Slag device 1 is connect by tangential direction with stock inlet 3, and the lower end of HC Cleaner 1 is equipped with high concentration slag device 4, high concentration slag device 4
Bottom be equipped with screenings outlet 5；High concentration slag device 4 includes upper valve 41, lower valve 42 and the slag trapping chamber 43 with inner cavity；Slag trapping chamber
43 top and bottom are connect with upper valve 41 and lower valve 42 respectively, the bottom of the top connection HC Cleaner 1 of upper valve 41；Lower valve
42 bottom connection screenings outlet 5, after original slurry material enters HC Cleaner 1 along a tangential direction by stock inlet 3 with certain pressure,
Due to rotary centrifugal force and the difference of weight, fiber and impurity can because under the action of its own weight in HC Cleaner 1
Axial stratification is generated, after the lighter fiber of specific gravity is thrown toward the wall of HC Cleaner 1, because its own gravity cannot offset wall
To its along the vertical direction on force component so that the fiber of lighter weight is also removed along highly concentrated while circling
The wall of slag device moves upwards, and then realizes that the fiber of light specific gravity is got married and start a new life and starch the purposes that HC Cleaner 1 is left in outlet 2, specific gravity
Biggish heavy seeds are thrown toward after the wall of HC Cleaner 1 while being moved downward by gravity, circle wide at the top and narrow at the bottom
Cone cell HC Cleaner 1 compensates the flow velocity of the heavy seeds slurry of sinking rotary motion, centrifugal force reinforce so that occur by
The axial stratification for the impurity being gradually increased up to lower specific gravity, i.e., so that more just toward the content of the bottom heavy seeds of HC Cleaner 1
More, the fiber content of light specific gravity will be fewer, and then realizes the purpose for being sufficiently separated light fiber and heavy seeds.
Preferably, the side wall of 1 bottom of HC Cleaner is equipped with the first water inlet 6, and by tangential direction and the first water inlet
Mouth 6 connects, and the water inlet direction of the first water inlet 6 is contrary into starching with stock inlet 3, is passed through clear water in the first water inlet 6,
Effect is will to slow down in the speed of the high-speed rotating paper pulp in 1 bottom of HC Cleaner, and then can make more in balance fortune
Heavy seeds under dynamic state drop in the slag trapping chamber 43 of high concentration slag device 4, are conducive to the precipitating for further increasing heavy seeds
Collection efficiency, while slow down the revolving speed of slurry in HC Cleaner 1, greatly reduce the degree of wear of upper valve 41.
Referring to Fig. 1, the side wall of 43 lower part of slag trapping chamber is equipped with the second water inlet 7, and by tangential direction and the second water inlet 7
Connection, the water inlet direction of the second water inlet 7 is identical into slurry direction as stock inlet 3, and the second water inlet 7 is for being passed through clear water, clearly
Water by second water inlet 7 by with stock inlet 3 into slurry direction it is identical in the form of enter in slag trapping chamber 43, can be improved highly concentrated
The rotation speed of slurry in scummer 1 plays the purpose for keeping size circulations rotation, to promote the rate of recovery of fiber.
Referring to Fig. 1, the side wall on 43 top of slag trapping chamber is equipped with third water inlet 8, and third water inlet 8 is used to be passed through clear water,
When closing the upper valve 41 of high concentration slag device 4, and opening lower valve 42, heavy seeds will export 5 by screenings in slag trapping chamber 43
High concentration slag device 4 is left, while emptying the impurity in slag trapping chamber 43, is led to by third water inlet 8 into slag trapping chamber 43
Enter clear water, the clear water entered from third water inlet 8 is used for the remaining impurity cleaned in slag trapping chamber 43, rinses collection well to realize
The purpose of grit chamber 43, third water inlet 8 are equipped with solenoid valve 9, and clear water in control third water inlet 8 is facilitated to be passed through and disconnect,
After emptying and having cleaned slag trapping chamber 43, third water inlet 8 is closed by solenoid valve 9, closes lower valve 42 later, opens upper valve
41, screenings separation emptying operation next time can be carried out.
When work, it is first shut off lower valve 42, opens upper valve 41, then original slurry material is passed through to stock inlet 3 in a manner of tangent line
It enters in HC Cleaner 1, under centrifugal force and gravity, the good pulp fibres of light specific gravity, which get married and start a new life to starch to export, leaves highly concentrated remove
Slag device 1, heavy heavy seeds then rotate downwards, thus realize the purpose for separating light fiber and heavy seeds, it is highly concentrated to remove
The heavy seeds flow rate of slurry wide at the top and narrow at the bottom for making sinking rotary motion of slag device 1 is compensated, and centrifugal force is reinforced, and then is occurred miscellaneous
The axial stratification of matter, the maximum heavy seeds of quality can be deposited in slag trapping chamber 43, in precipitation process, pass through the first water inlet 6
It is passed through the clear water opposite with paper pulp direction of rotation into HC Cleaner 1, plays that slow down 1 bottom of HC Cleaner high-speed rotating
The effect of the speed of paper pulp makes more heavy seeds under balance exercise state drop to the collection of high concentration slag device 4
In grit chamber 43, to improve the precipitating collection efficiency of heavy seeds, while the second water inlet 7 can be opened, be in 43 bottom of slag trapping chamber
The second water inlet 7 may be implemented keep slag trapping chamber 43 in paper pulp continue the purpose to make rotating motion, in the second water inlet 7
In design, make to make while the water inlet direction of the second water inlet 7 is identical as into slurry direction into water direction slightly upward, so as to
Realization makes the light fibre in slag trapping chamber 43 be back to the purpose in HC Cleaner 1 again and works as collection to drop low-fiber loss
In grit chamber 43 contamination precipitation to it is a certain amount of when, close upper valve 41 and the second water inlet 7, then open lower valve 42, in slag trapping chamber 43
Heavy seeds can from lower valve 42 be discharged HC Cleaner 1, with realize separation heavy seeds and recycled fiber purpose, work as slag trapping chamber
After screenings discharge in 43 containing heavy seeds, third water inlet 8 is opened by solenoid valve 9, is passed through clear water into slag trapping chamber 43, with
Play the role of cleaning slag trapping chamber 43, heavy seeds is avoided to be retained in slag trapping chamber 43, improves deslagging efficiency, after cleaning, weight
Multiple aforesaid operations can be separated the operation of heavy seeds and recycled fiber next time.
Compared with prior art, the present embodiment has the beneficial effect that:
1, slag operation is removed compared to traditional pulp washing, pulp residue after paper-making cleaning exclusion device passes through in HC Cleaner lower end
High concentration slag device is set, rotation layering and precipitating is carried out to original slurry material, farthest realize fiber recycling, avoid because due to
The concentration of slurry of processing is excessively high and generates fiber loss, the excessive technical problem of loss；
2, in conjunction with the open and close time of production actual setting upper valve and lower valve, cooperate the cleaning action of third water inlet, realize
The purpose of abundant deslagging, by the lasting water flowing operation of the second water inlet, not intermittently to the original slurry material in HC Cleaner into
Row, which slows down, to be separated, and to realize the purpose for collecting more heavy seeds, is conducive to the collection efficiency for further increasing heavy seeds.
3, solenoid valve is set on third water inlet, play facilitate control third water inlet in clear water be passed through with disconnect
Effect.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement are for illustrative purposes only.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (5)
1. a kind of pulp residue after paper-making cleans exclusion device, including HC Cleaner, which is characterized in that the HC Cleaner presents width
Under narrow hollow cone shape, top exports equipped with good slurry, and the side wall on the HC Cleaner top is equipped with stock inlet, and described
HC Cleaner is connect by tangential direction with the stock inlet, and the lower end of the HC Cleaner is equipped with high concentration slag device, institute
The bottom for stating high concentration slag device is exported equipped with screenings；
The high concentration slag device includes upper valve, lower valve and the slag trapping chamber with inner cavity, the top and bottom point of the slag trapping chamber
It is not connect with the upper valve and the lower valve, the top of the upper valve connects the bottom of the HC Cleaner；
The bottom of the lower valve connects the screenings outlet.
2. a kind of pulp residue after paper-making according to claim 1 cleans exclusion device, which is characterized in that the HC Cleaner bottom
The side wall in portion is equipped with the first water inlet, and is connect by tangential direction with first water inlet, first water inlet into
Water direction is contrary into starching with the stock inlet.
3. a kind of pulp residue after paper-making according to claim 1 cleans exclusion device, which is characterized in that the slag trapping chamber lower part
Side wall is equipped with the second water inlet, and is connect by tangential direction with second water inlet, the water inlet side of second water inlet
To identical into slurry direction as the stock inlet.
4. a kind of pulp residue after paper-making according to claim 1 cleans exclusion device, which is characterized in that the slag trapping chamber top
Side wall is equipped with third water inlet.
5. a kind of pulp residue after paper-making according to claim 4 cleans exclusion device, which is characterized in that on the third water inlet
Equipped with solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544807.4A CN110184844A (en) | 2019-06-21 | 2019-06-21 | A kind of pulp residue after paper-making cleaning exclusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544807.4A CN110184844A (en) | 2019-06-21 | 2019-06-21 | A kind of pulp residue after paper-making cleaning exclusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110184844A true CN110184844A (en) | 2019-08-30 |
Family
ID=67722892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544807.4A Pending CN110184844A (en) | 2019-06-21 | 2019-06-21 | A kind of pulp residue after paper-making cleaning exclusion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110184844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227107A (en) * | 2020-11-04 | 2021-01-15 | 江西中竹生物质科技有限公司 | Low thick scummer tailings processing apparatus |
| CN113684713A (en) * | 2021-08-17 | 2021-11-23 | 浙江森然工贸有限公司 | Production process and processing equipment of environment-friendly corrugated composite paperboard made of waste corrugated paper |
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| CN2447361Y (en) * | 2000-09-02 | 2001-09-12 | 山东晨鸣纸业集团股份有限公司 | High consistency reject remover for paper-making pulp |
| CN2647903Y (en) * | 2003-11-05 | 2004-10-13 | 孙文峰 | Middle and low concentration slag removing device |
| US20070216500A1 (en) * | 2006-03-04 | 2007-09-20 | Voith Patent Gmbh | Device for removing heavy contaminants from an apparatus for treating a fibrous suspension, in particular from a hydrocyclone that can be operated for cleaning a fibrous suspension |
| CN202730527U (en) * | 2012-07-17 | 2013-02-13 | 广东理文造纸有限公司 | Slag separator for high and medium-concentration paper pulp |
| CN203021857U (en) * | 2012-12-28 | 2013-06-26 | 郑州磊展科技造纸机械有限公司 | High-concentration slag separator |
| CN210215997U (en) * | 2019-06-21 | 2020-03-31 | 广东理文造纸有限公司 | Papermaking thick liquid sediment washs edulcoration device |
-
2019
- 2019-06-21 CN CN201910544807.4A patent/CN110184844A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447361Y (en) * | 2000-09-02 | 2001-09-12 | 山东晨鸣纸业集团股份有限公司 | High consistency reject remover for paper-making pulp |
| CN2647903Y (en) * | 2003-11-05 | 2004-10-13 | 孙文峰 | Middle and low concentration slag removing device |
| US20070216500A1 (en) * | 2006-03-04 | 2007-09-20 | Voith Patent Gmbh | Device for removing heavy contaminants from an apparatus for treating a fibrous suspension, in particular from a hydrocyclone that can be operated for cleaning a fibrous suspension |
| CN202730527U (en) * | 2012-07-17 | 2013-02-13 | 广东理文造纸有限公司 | Slag separator for high and medium-concentration paper pulp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227107A (en) * | 2020-11-04 | 2021-01-15 | 江西中竹生物质科技有限公司 | Low thick scummer tailings processing apparatus |
| CN113684713A (en) * | 2021-08-17 | 2021-11-23 | 浙江森然工贸有限公司 | Production process and processing equipment of environment-friendly corrugated composite paperboard made of waste corrugated paper |
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