CN207484167U - A kind of low dense scummer - Google Patents
A kind of low dense scummer Download PDFInfo
- Publication number
- CN207484167U CN207484167U CN201721540519.4U CN201721540519U CN207484167U CN 207484167 U CN207484167 U CN 207484167U CN 201721540519 U CN201721540519 U CN 201721540519U CN 207484167 U CN207484167 U CN 207484167U
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- China
- Prior art keywords
- cylinder
- slagging
- cone
- lower cone
- low dense
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002893 slag Substances 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 19
- 238000005406 washing Methods 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 238000004537 pulping Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 18
- 239000011440 grout Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010027146 Melanoderma Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a kind of low dense scummers, belong to pulping technology for paper-making field, to solve, existing low dense scummer fiber loss rate is high, card slag rate is high designs, the upper cone slagging-off cylinder from top to bottom set gradually and lower cone slagging-off cylinder are specifically included, the upper cone slagging-off cylinder is connected with lower cone slagging-off cylinder；Inlet pipe is provided at the top of the upper cone slagging-off cylinder, the bottom of the lower cone slagging-off cylinder is connected with residue outlet and recoil water pipe, and one end that the recoil water pipe stretches into the lower cone slagging-off cylinder offers apopore, and the apopore is set diagonally downward.Low dense scummer disclosed in the utility model by setting recoil water pipe and recoil water pipe on open up diagonally downward blow water hole, back-flushing can be made to be emitted directly toward the bottom of lower cone slagging-off cylinder, Washing is carried out with the bottom fiber to lower cone slagging-off cylinder, the operational efficiency of scummer can be effectively improved, reduce fiber loss, reduce card slag failure.
Description
Technical field
The utility model is related to pulping technology for paper-making field more particularly to a kind of low dense scummers.
Background technology
In paper industry, since the situation that slurrying is carried out using reclaimed waste paper or secondary stock raw material is more and more, fiber
Amount of impurities and type in slurry is also more and more, wherein the impurity for having density larger such as gravel, stone, sheet glass etc.,
There are the smaller impurity of density such as wood chip bits, resin and grease etc..When all kinds of impurity by HC Cleaner or in dense scummer into
After row screens out, still containing tiny, density close to the impurity of fiber, such as fine sand, sizing material.When carrying out papermaking, these are thin
Small impurity can form blackspot or wet spot on paper, influence the physical properties such as cleannes, the smoothness of paper, it is therefore desirable to
It is further removed the gred using low dense scummer, in slag removal, slurry and the slag high speed rotation in slagging-off cylinder, due to fibre
The proportion of peacekeeping impurity is different, so as to which slurry and slag are gradually disengaged in rotary course, achievees the purpose that slagging-off.
Prior art discloses a kind of low dense scummer, including sequentially connected grout outlet, intake machine, stock tank from top to bottom
Body, slagging-off cone and slag-drip opening, grout outlet extend into the inside of intake machine, and the bottom of grout outlet is slightly above the bottom of intake machine
Portion, is provided with stock inlet at the top of intake machine, and stock inlet is provided with grout outlet using tangential admission at the top of grout outlet；Hello
Material head includes top tube and down tube, and the caliber of upper tube is less than the caliber of down tube, and the length of grout outlet is longer than intake machine, and grout outlet is adopted
With conical pipe, and tube body radian is 15 °.
Above-mentioned low dense scummer due to being designed using single cone, makes cone be very easy to wear, and be susceptible to because of deslagging
Mouthful stifled slag and cause scummer operation not smooth and the failure problems such as stock losses, making scummer, there are security risk, working efficiencies
It is low.
Utility model content
The utility model provides a kind of low dense scummer, to improve the operational efficiency of scummer, reduces fiber loss.
To achieve the above object, the utility model uses following technical proposals：
A kind of low dense scummer, it is described including the upper cone slagging-off cylinder from top to bottom set gradually and lower cone slagging-off cylinder
Upper cone slagging-off cylinder is connected with lower cone slagging-off cylinder；Inlet pipe is provided at the top of the upper cone slagging-off cylinder, under described
The bottom of cone slagging-off cylinder is connected with residue outlet and recoil water pipe, and the recoil water pipe stretches into one end of the lower cone slagging-off cylinder
Apopore is offered, the apopore is set diagonally downward.
Preferably, the recoil water pipe is vertically set among the bottom of the lower cone slagging-off cylinder.
Preferably, the axis of the apopore and the angle of the bottom surface of lower cone slagging-off cylinder are 30 °~90 °.
Preferably, the angle is 55 °~85 °.
Preferably, the apopore has multiple, and multiple apopores are uniformly arranged along the circumferential direction of recoil water pipe.
Preferably, the base diameter of the upper cone slagging-off cylinder is less than the top diameter of lower cone slagging-off cylinder.
Preferably, high-pressure intake pipe is provided at the top of the lower cone slagging-off cylinder, for increasing in lower cone slagging-off cylinder
Add high pressure dilution water, to reduce the slurry concentration in lower cone slagging-off cylinder, so as to increase the rotary speed of slurry, improves separation effect
Rate.
Preferably, the high-pressure intake pipe is inclined at the top of the lower cone slagging-off cylinder.
Preferably, the residue outlet is arranged on the bottom side of the lower cone slagging-off cylinder.
Preferably, discharge direction flaring out of the residue outlet along screenings can be such that the slag of separation is easier from slagging tap
Pipe is discharged.
The beneficial effects of the utility model are：It is set by using the two poles of the earth cone of upper cone slagging-off cylinder and lower cone slagging-off cylinder
Meter can reduce the cone abrasion of low dense scummer；It, can be under by the bottom setting recoil water pipe for the cylinder that removes the gred in lower cone
The fiber of cone slagging-off cylinder bottom is backwashed, and effectively reduces fiber loss, and can effectively reduce card slag failure；By anti-
Apopore on jet water spout is set, the backwash effect of recoil water pipe can be further enhanced, improves the operation effect of low dense scummer
Rate；By the way that apopore is set diagonally downward, the bottom blown water and be emitted directly toward lower cone slagging-off cylinder of apopore can be made, under
The fiber and slag of cone slagging-off cylinder bottom carry out Washing, further drop low-fiber turnover rate and the card slag rate of residue outlet.
Description of the drawings
Fig. 1 is the structure diagram of low dense scummer provided by the utility model；
Fig. 2 is the structure diagram of recoil water pipe provided by the utility model.
It is marked in figure as follows：
1- inlet pipes；2- upper cones slagging-off cylinder；3- high-pressure intake pipes；4- lower cones slagging-off cylinder；5- recoil water pipes；51- goes out
Water hole；6- residue outlets.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant with the utility model rather than entire infrastructure are illustrated only for ease of description, in attached drawing.
As shown in Figure 1, the utility model provides a kind of low dense scummer, including the upper cone from top to bottom set gradually
Remove the gred cylinder 2 and lower cone slagging-off cylinder 4, and the cone lower part of upper cone slagging-off cylinder 2 and the cone top of lower cone slagging-off cylinder 4 connect
It is logical.The top-side of upper cone slagging-off cylinder 2 is provided with inlet pipe 1, and the bottom sides of lower cone slagging-off cylinder 4 are provided with residue outlet 6.
In low dense scummer operational process, slurry is tangentially rapidly entered from inlet pipe 1, under the influence of centrifugal force, slurry
In tiny heavy seeds remove the gred along upper cone the downward screw of inner wall of cylinder and lower cone slagging-off cylinder, and arranged from residue outlet 6
Go out, the good slurry after slagging-off is excluded from the slurry outlet at the top of low dense scummer.Slag to make separation is easier to arrange from residue outlet 6
Go out, discharge direction flaring out of the residue outlet along screenings.
To reduce fiber loss and card slag failure in the scummer course of work, in the bottom connection of lower cone slagging-off cylinder 4
There is recoil water pipe 5, one end of recoil water pipe 5 is stretched into the cavity of lower cone scummer 4, and perpendicular to lower cone scummer 4
Bottom.As shown in Fig. 2, recoil water pipe 5 circumferentially offers multiple apopores 51, the number of apopore 51 can be shown in Fig. 2
Three, or 1,2 or multiple.Multiple apopores 51 can be evenly distributed on the same level of recoil water pipe 5
On, the different location of recoil water pipe 5 in an axial direction can also be arranged on, and preferably along the circumferentially distributed of recoil water pipe 5, so that water outlet
The back-flushing in hole 51 can act on the surrounding of recoil water pipe 5；To improve the repercussion effect of recoil water pipe 5, recoil water pipe 5 is arranged on
The bottom centre position of lower cone slagging-off cylinder 5.
The Washing of fiber is acted on to further enhance recoil water pipe 5, apopore 51 is set diagonally downward, and is discharged
The axis in hole 51 is at an acute angle with the bottom surface of lower cone scummer 4, so that lower cone is tiltably injected in the water outlet of apopore 51
The bottom position of slagging-off cylinder 4 carries out inverse-washing to the fiber in 4 bottom of lower cone slagging-off cylinder to realize, prevents fiber from bottom
Residue outlet 6 flow out, cause 6 card slag of fiber loss and residue outlet, so as to reduce the failure rate of low dense scummer, reduce fiber stream
Mistake rate and the operational efficiency for improving low dense scummer.The axis of apopore 51 and the angular range of bottom surface may be selected to be 30 °~
90 °, preferably 55 °~85 °, and in the present embodiment, when angle is selected as 60 °, fiber loss rate is minimum, i.e., repercussion effect is most
It is good.The axis of apopore 51 and selection reply 51 opposing bottom surface of apopore of the optimal angle of the bottom surface of lower cone slagging-off cylinder 4
Highly, the size of bottom surface and the flow that blows water etc. consider.
The top of lower cone slagging-off cylinder 4 is additionally provided with high-pressure intake pipe 3, which is used to remove the gred toward lower cone
Increase high pressure dilution water in cylinder 4, to reduce the slurry concentration in lower cone slagging-off cylinder 4, so as to increase the rotary speed of slurry, carry
High separating efficiency.
Since recoil water pipe 5 and high-pressure intake pipe 3 are to the diluting effect of slurry concentration in low dense scummer, the utility model
The low dense scummer provided can not only handle slurry of the concentration of conventional low dense scummer processing below 1.5%, additionally it is possible to handle
Concentration is more than 1.5% slurry.It is high due to being applicable in concentration, scummer slurry supply pump flow can be substantially reduced, so as to reduce stock pump
Power configuration saves power consumption.
Low dense scummer provided by the utility model, the design for the cylinder that removed the gred by upper/lower cone, improves low dense scummer
Efficiency, reduce the abrasion of scummer cone；By setting the bottom of recoil water pipe 5 and apopore 51 to lower cone slagging-off cylinder 4
Portion carries out recoil washing, it is possible to reduce fiber loss prevents 6 card slag failure of residue outlet, improves the cleanliness factor of deslagging, increase
The separative efficiency of slurry and slag effectively reduces card slag failure, extends cone usage time；By setting high-pressure intake pipe 3 right
Slurry is diluted, and improves separative efficiency, and can increase the scope of application of common low dense scummer, is particularly suitable for dregginess
The slagging-off of high slurry；Meanwhile low dense scummer provided by the utility model, it is simple in structure, it is convenient and practical.
Note that it above are only the preferred embodiment of the utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (10)
1. a kind of low dense scummer, which is characterized in that including the upper cone slagging-off cylinder (2) from top to bottom set gradually and lower cone
Remove the gred cylinder (4), and the upper cone slagging-off cylinder (2) connects with lower cone slagging-off cylinder (4)；The upper cone slagging-off cylinder (2)
Top is provided with inlet pipe (1), and the bottom of the lower cone slagging-off cylinder (4) is connected with residue outlet (6) and recoil water pipe (5), institute
It states recoil water pipe (5) and stretches into one end of lower cone slagging-off cylinder (4) and offer apopore (51), the apopore (51) tilts
It is down-set.
2. low dense scummer as described in claim 1, which is characterized in that the recoil water pipe (5) be vertically set on it is described under
Among the bottom of cone slagging-off cylinder (4).
3. low dense scummer as claimed in claim 2, which is characterized in that the axis of the apopore (51) and the lower cone
The angle of the bottom surface of slagging-off cylinder (4) is 30 °~90 °.
4. low dense scummer as claimed in claim 3, which is characterized in that the angle is 55 °~85 °.
5. low dense scummer as described in claim 1, which is characterized in that the apopore (51) have it is multiple, it is multiple it is described go out
Water hole (51) is uniformly arranged along the circumferential direction of the recoil water pipe (5).
6. low dense scummer as described in claim 1, which is characterized in that the base diameter of the upper cone slagging-off cylinder (2) is small
In the top diameter of lower cone slagging-off cylinder (4).
7. low dense scummer as described in claim 1, which is characterized in that be provided at the top of the lower cone slagging-off cylinder (4)
High-pressure intake pipe (3).
8. low dense scummer as claimed in claim 7, which is characterized in that the water outlet inclination of the high-pressure intake pipe (3) is set
It puts at the top of lower cone slagging-off cylinder (4).
9. low dense scummer as described in claim 1, which is characterized in that the residue outlet (6) is arranged on the lower cone and removes
The bottom side of slag cylinder (4).
10. low dense scummer as claimed in claim 9, which is characterized in that the residue outlet (6) along screenings discharge direction to
Outer flaring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540519.4U CN207484167U (en) | 2017-11-17 | 2017-11-17 | A kind of low dense scummer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721540519.4U CN207484167U (en) | 2017-11-17 | 2017-11-17 | A kind of low dense scummer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484167U true CN207484167U (en) | 2018-06-12 |
Family
ID=62474081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721540519.4U Expired - Fee Related CN207484167U (en) | 2017-11-17 | 2017-11-17 | A kind of low dense scummer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207484167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778756A (en) * | 2020-07-01 | 2020-10-16 | 淄博云峰工业陶瓷有限公司 | Novel purify high concentration scummer for waste paper pulp |
| CN112774264A (en) * | 2020-12-16 | 2021-05-11 | 江西中竹生物质科技有限公司 | Slag remover |
| CN114797189A (en) * | 2022-04-25 | 2022-07-29 | 甘肃澳邦科技开发有限责任公司 | Purification sand removal device of attapulgite |
-
2017
- 2017-11-17 CN CN201721540519.4U patent/CN207484167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778756A (en) * | 2020-07-01 | 2020-10-16 | 淄博云峰工业陶瓷有限公司 | Novel purify high concentration scummer for waste paper pulp |
| CN112774264A (en) * | 2020-12-16 | 2021-05-11 | 江西中竹生物质科技有限公司 | Slag remover |
| CN114797189A (en) * | 2022-04-25 | 2022-07-29 | 甘肃澳邦科技开发有限责任公司 | Purification sand removal device of attapulgite |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |