CN108930185A - A kind of double plate refining equipment - Google Patents
A kind of double plate refining equipment Download PDFInfo
- Publication number
- CN108930185A CN108930185A CN201710390211.4A CN201710390211A CN108930185A CN 108930185 A CN108930185 A CN 108930185A CN 201710390211 A CN201710390211 A CN 201710390211A CN 108930185 A CN108930185 A CN 108930185A
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- CN
- China
- Prior art keywords
- mill
- successively
- roll flute
- gap
- adjustment plate
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- 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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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
- D21D1/303—Double disc mills
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- Crushing And Grinding (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of double plate refining equipment, including ontology, it is successively provided with entry table, the first mill, the second mill and adjustment plate in the ontology parallel from left to right.It is provided with roll flute on the left side of the right side of the entry table, the two sides of the first mill and the second mill and adjustment plate, there is gap between roll flute.The entry table right side, first mill left side, the gap of roll flute is successively successively decreased on first mill right side；The adjustment plate left side, second mill right side, the gap of roll flute is successively successively decreased on second mill left side.Advantages of the present invention：May make the amount of flow of slurry there are one and to successively decrease, realize greatly into it is small go out flow control, grinding from thick to thin, realizes to slurry gradation, progressive grinding.The blending and binding force of fiber are improved, and so that fiber page is not generated electrostatic in friction process and has antistatic property, keeps subordinate's product more durable.
Description
Technical field
The present invention relates to the mill beating equipments of papermaking, and in particular to a kind of double plate refining equipment.
Background technique
In papermaking process, mashing is a crucial link, is known as the title of " seven points of mashing, three points of copy papers ".It beats
Slurry mode is divided into basic, normal, high dense three kinds of forms by beating consistency, and low consistency pulping relies primarily on the cutting and friction being ground to fiber
Mashing is suitable for the mashing of long fibre log slurry based on cut staple, supplemented by wire-dividing broom purification；Middle and high consistency pulping relies primarily on
Fiber and fiber internal friction make fiber wire-dividing broom purification, cutting is few, are suitable for staple fiber grass plasmoid, secondary stock secondary stock is beaten
Slurry.The mashing of quovis modo, final purpose are in order to obtain good fibre morphology, in favor of the streaming of paper pulp after mashing
With the formation of page.Therefore, the beating equipment and mashing mode that selection is efficient, energy conservation is stable are to obtain good fibre morphology
It is crucial.Existing beating equipment mainly have worm and gear adjust advance and retreat knife double plate mill, cone mill and in dense mill.
It includes hydraulic for disclosing a kind of middle dope pressure double disc refiner application No. is 201110351934.6 Chinese patent
Adjusting unit dense double disc refiner ontology, hydraulic regulation unit group in becomes：It is hydraulic cylinder, electromagnetic direction valve, pressure retaining valve, hydraulic
Successively pipeline connects for pump, Oil pump electrical machinery, fuel tank, and fuel tank is also successively connect with cooler, pressure-regulating valve and pressure gauge pipeline；In
Dense double disc refiner ontology is by Double-casing and cap, shaft coupling, motor, bearing body suspension and bearing body, axis, left price fixing seat and a left side
Right price fixing, left and right turntable, rotary disk basement are constituted；Hydraulic cylinder is fixed on cap, and piston rod one end is fixed on left price fixing seat, another
End is provided with mechanical position limitation fine-tuning nut, and left price fixing is fixed on left price fixing seat, and right price fixing is fixed on shell, left and right turntable point
It is not fixed on rotary disk basement two sides, tangent line stock inlet is equipped on left price fixing seat and shell, is provided with grout outlet on shell.The present invention
The fixed than pressing come medium consistency refining of mill advance and retreat knife is adjusted by pressure dwelling loop, improves refining pulp quality and its efficiency.
For another example a kind of double disc refiner is disclosed application No. is 201020133592.1 Chinese patent, including shell (9),
Moving plate (5), price fixing (6), gap adjusting device (7), main shaft (8), inlet pipe (10), grout outlet (11), grinding be mounted on Moving plate (5) and
On price fixing (6)；Grinding outside diameter is 480mm, and the roll flute flank of tooth is 5mm~5.5mm, and space width is 4mm~4.5mm.This pair
Mill pulp grinder area of bars increases nearly 20%, under operation, pulp beating power square one, can improve mill efficiency rapidly, reduces
Energy consumption.
But pulping process there are the problem of this and more, such as the blending and binding force of fiber, and generate quiet
Electricity etc., this is also problem to be solved.
Summary of the invention
The purpose of the invention is to make up the deficiencies in the prior art, providing a kind of can be improved mutually melting for fiber in slurry
The double plate refining equipment of property and binding force.
In order to reach the purpose of the present invention, technical solution is as follows：
A kind of double plate refining equipment, including ontology, which is characterized in that be successively provided with parallel from left to right in the ontology
Entry table, the first mill, the second mill and adjustment plate.The right side of the entry table, the first mill and the second mill two sides
It is provided with roll flute on face and the left side of adjustment plate, there is gap between roll flute.
The entry table right side, first mill left side, on first mill right side roll flute gap according to
It is secondary to successively decrease；The adjustment plate left side, second mill right side, on second mill left side roll flute gap successively
Successively decrease.
Further, the ontology upper end is provided with discharge port, and the discharge port is located at first mill and the second mill
Between.
Further, first mill, the second mill and adjustment plate are axially movable.
Further, regulating device is provided in the adjustment plate.
Further, the rotation direction of first mill and the second mill is opposite.
The device have the advantages that：
May make the amount of flow of slurry there are one and to successively decrease, realize greatly into it is small go out flow control, grinding from thick to thin,
Realize to slurry gradation, progressive grinding.The blending and binding force of fiber are improved, and fiber page is made to rub
It does not generate electrostatic in the process and has antistatic property, keep subordinate's product more durable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of double plate refining equipment of the present invention.
Specific embodiment
The present invention will be further described below with reference to examples, but protection scope of the present invention is not limited solely to implement
Example.
As shown in Figure 1, a kind of double plate refining equipment, including ontology 1, successively parallel setting from left to right in the ontology 1
There are entry table 7, the first mill 6, the second mill 5 and adjustment plate 4, naturally it is also possible to turn left setting from the right side.1 upper end of ontology is provided with
Discharge port 2, and the position of discharge port 2 is between the first mill 6 and the second mill 5.
First mill 6 and the second mill 5 are equipped with central axis, and one end of central axis, which is provided with, drives each rotation
Motor 9.It is provided with feed pipe 3 in entry table 7 and adjustment plate 4, for being passed through slurry.
Entry table 7, the first mill 6, the second mill 5 and adjustment plate 4 practically equal to be it is coaxial, but the first mill 6,
Second mill 5 and adjustment plate 4 are axially movable, and entry table 7 is fixed.Wherein the axial movement of adjustment plate 4 is logical
Regulating device 8 connected to it is crossed to realize.Therefore, the gap between entry table 7 and the first mill 6, the first mill 6 and second
Gap, the second mill 5 between mill 5 and the gap between adjustment plate 4 are adjustable, and realize that defibrination is slightly fine-grained
Adjustment.
On the left side of the right side of entry table 7, the two sides of the first mill 6 and the second mill 5 and adjustment plate 4
It is provided with roll flute, there is gap between roll flute.Defibrination process is also mainly realized by the friction between roll flute, therefore roll flute
Between interaction have direct influence to the effect of defibrination.
7 right side of entry table, 6 left side of the first mill, the gap of roll flute is successively successively decreased on 6 right side of the first mill；It adjusts
Whole 4 left side of disk, 5 right side of the second mill, the gap of roll flute is successively successively decreased on 5 left side of the second mill.
Slurry flows into ontology 1 from feed pipe 3, first between entry table 7 and the first mill 6 and the second mill 5 with adjust
It is ground between whole disk 4, then enters between rotation direction opposite the first mill 6 and the second mill 5 and regrind, finally
It is flowed out from discharge port 2.In order to preferably allow slurry to be flowed between the first mill 6 and the second mill 5, preferably in the first mill
Setting perforation 10 on disk 6 and the second mill 5.Due to the flow direction along slurry, the roll flute gap of each mill as described above is
Successively decrease, and there is direct relation in the gap of roll flute to the amount that can accommodate slurry, so that there is also one for the amount of flow of slurry
Successively decrease, realizes greatly into small flow control out.
Finally it should be noted that：Above embodiments are only to illustrate the present invention and not limit technology described in the invention
Scheme, therefore, although this specification is referring to above-mentioned each embodiment, the present invention has been described in detail, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement, and all do not depart from this
The technical solution and its improvement of the spirit and scope of invention, should all cover within the scope of the claims of the present invention.
Claims (5)
1. a kind of double plate refining equipment, including ontology (1), which is characterized in that successively parallel setting from left to right in the ontology
There are entry table (7), the first mill (6), the second mill (5) and adjustment plate (4),
A left side for the right side of the entry table (7), the two sides of the first mill (6) and the second mill (5) and adjustment plate (4)
It is provided with roll flute on side, there is gap between roll flute,
Entry table (7) right side, first mill (6) left side, on first mill (6) right side between roll flute
Gap is successively successively decreased；Adjustment plate (4) left side, second mill (5) right side, on second mill (5) left side
Successively successively decrease in the gap of roll flute.
2. double plate refining equipment according to claim 1, which is characterized in that ontology (1) upper end is provided with discharge port
(2), the discharge port (2) is between first mill (6) and the second mill (5).
3. double plate refining equipment according to claim 2, which is characterized in that first mill (6), the second mill (5)
It is axially movable with adjustment plate (4).
4. double plate refining equipment according to claim 3, which is characterized in that be provided with adjusting dress on the adjustment plate (4)
Set (8).
5. double plate refining equipment according to claim 1, which is characterized in that first mill (6) and the second mill (5)
Rotation direction it is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390211.4A CN108930185A (en) | 2017-05-27 | 2017-05-27 | A kind of double plate refining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390211.4A CN108930185A (en) | 2017-05-27 | 2017-05-27 | A kind of double plate refining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108930185A true CN108930185A (en) | 2018-12-04 |
Family
ID=64451397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710390211.4A Pending CN108930185A (en) | 2017-05-27 | 2017-05-27 | A kind of double plate refining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108930185A (en) |
-
2017
- 2017-05-27 CN CN201710390211.4A patent/CN108930185A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181204 |