CN201756660U - Fiber preparation element - Google Patents
Fiber preparation element Download PDFInfo
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- CN201756660U CN201756660U CN2010202350257U CN201020235025U CN201756660U CN 201756660 U CN201756660 U CN 201756660U CN 2010202350257 U CN2010202350257 U CN 2010202350257U CN 201020235025 U CN201020235025 U CN 201020235025U CN 201756660 U CN201756660 U CN 201756660U
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- double wedge
- fiber production
- fiber
- production element
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Abstract
The utility model discloses a fiber preparation element, which is characterized in that longitudinal grooves and convex teeth with convex edges are disposed on the working surface of the element. Adopting the element, friction to the fiber can be improved, advantages of large fibrous length, high abrasion resistance, great resilience, unlikelihood of teeth breaking, long life, saved electricity consumption or the like are reserved. The production rate of the apparatus can be improved, the degree of departing and brooming, and further strength of fibers is improved. The utility model is widely suitable for fiber preparation apparatuses for axial movement, such as fluffers, heat dispersing machines, cone shaped mills, high concentration mills, middle concentration mills, low concentration circular mills, and heat milling machines, and is applied in the field of preparing fibers of cotton, anesthesia, softwoods, hardwoods, grass, wasted paper or the like.
Description
Technical field
The utility model relates to pulping and paper-making, fiber production field, particularly fluffer, heat dispersion machine, cone mill, cylinder mill, jordan, high dense mill, in the double wedge geometrical construction of fiber production elements such as the stator of fiber production equipment assembling of axially-movables such as dense mill, low dense disk mill and defibrator and/or rotor.
Background technology
At present, known fiber production equipment is divided into two classes:
1, cone mill, cylinder mill, jordan, high dense mill, in fiber production equipment such as dense mill, low dense disk mill and defibrator
Double wedge in the fiber production element of this kind equipment is straight-tooth or arc tooth row row, the mill district can be made up of one or more zones, rotor is relative with stator to be assembled, and utilizes relative rotor or the double wedge plane on the stator and edge that fiber is sheared, pushed or rubs.The rotor double wedge is relative with stator tooth when assembling, and the tooth plane of not going past the opponent so the active area of double wedge is less, causes the defibrination area less mutually, the wire-dividing broom purification ability a little less than; But because double wedge square edge length is bigger, square edge has stronger cutting force to fiber, and is stronger to the transversely cutting of fiber, and the decay that can bring fibre length is so can not adapt to the process conditions that keep fibre length and intensity.In addition, this element easily produces in operation and bumps the dish phenomenon, even causes the broken teeth accident, has seriously restricted fiber production production.
2, fiber production such as fluffer, heat dispersion machine equipment
Double wedge in this kind equipment fiber production element is straight-tooth or terrace with edge tooth row row, double wedge plane and side are level and smooth shape, rotor double wedge and stator tooth are staggered each other, cross the root that the other side's double wedge is approached on the double wedge plane mutually, utilize relative rotor or the double wedge plane on the stator, shear fiber edge and side, extruding or friction, the active area of double wedge is bigger, the rubbing action of smooth surface is less, so the ability of discongesting to fiber also weakens, though to the cutting force of fiber relatively a little less than, but the existence of its square edge still can produce certain shearing force, brings the decay of fibre length and intensity.
At present, in the preparation of certain plants fiber and regenerated fiber, need the maintenance fibre length and the intensity of maximum possible.Particularly along with cleaner production and carrying out of economizing on resources, waste paper fibre utilizes scope more and more wider, and along with the increase of reuse number of times, fiber wet weight and intensity are more and more littler, can not satisfy the requirement of some products to fibre length and intensity.Therefore, this class has the square edge double wedge fiber production element of high strength shearing force at present, can not satisfy the preparation requirement of enumerating the classification fiber.
The utility model content
The problems referred to above at square edge double wedge existence in the present fiber production element, the purpose of this utility model is to provide a kind of fiber production element with longitudinal groove and fin double wedge structure, adopt this element to have the frictional force that can improve to fiber, keep fibre length, the abrasion resistance height, toughness is good, easy tooth-breaking not, advantages such as long service life and saving power consumption, can go out rate by raising equipment, improve fiber wire-dividing broom purification degree and intensity, can be widely used in fluffer, heat dispersion machine, cone mill, the cylinder mill, jordan, high dense mill, in dense mill, the fiber production equipment of axially-movables such as low dense disk mill and defibrator is applied in cotton, fiber crops, needlebush, leaf wood, grass, the preparation field of fibers such as waste paper.
The technical solution adopted in the utility model is:
A kind of fiber production element, this element working surface are provided with the double wedge of band longitudinal groove and fin.
Described double wedge can be truncated cone cylindrical or that the little root diameter (RD) of top end diameter is big, or the terrace with edge shape of non-cylinder.
Described double wedge top can be provided with chamfering.
Described element can be divided into a plurality of districts along radius from the inward flange to the outward flange, described double wedge is arranged at any one district in described a plurality of district, part district or all distinguishes.
Described double wedge is arranged on the single face or the tow sides of fiber production element.
Described fiber production element is stator or rotor, generally comprise the rotor combination respect to one another of two or more working faces, or two or more working faces rotor respect to one another and stator combination, double wedge on the opposite working is staggered each other, and the root of the other side's double wedge is approached on the double wedge plane of going past the opponent mutually.
Described fiber production element can be wearable hard alloy or nonmetallic materials, can be casting or makes of several different methods such as forging, welding, bonding, machining, heat treatments.
Described element can for fluffer, heat dispersion machine, cone mill, cylinder mill, jordan, high dense mill, in the fiber production equipment of axially-movables such as dense mill, low dense disk mill and defibrator stator and/or the rotor used.
The beneficial effects of the utility model are:
(1) owing to being provided with the double wedge of longitudinal groove and fin and being staggered, than existing cone mill, high dense mill, in dense mill, fiber production equipment double wedge defibrination areas straight or arc shooting such as low dense disk mill and defibrator increase, the mill district can be made up of one or more zones, the relative staggered assembling of rotor with stator, not only utilize relative rotor or double wedge plane and edge on the stator that fiber is sheared, extruding, longitudinal groove and fin have increased rubbing and rubbing of double wedge side, the active area of double wedge increases, the cutting force of square edge to fiber that weakened can effectively keep fibre length and intensity;
(2) owing to around double wedge, set up rule or irregular longitudinal groove and fin, active area than the double wedge of fiber production equipment such as existing fluffer, heat dispersion machine further increases, and enhancing rubbing and friction, capability fiber be set because of longitudinal groove and fin, cutting force to fiber further weakens, and improve and discongest ability and efficient, particularly desirable for the result of use of heat dispersion machine deinked pulp.In the preparation of regenerated fiber, can effectively keep fibre length and intensity, increase waste paper fibre reuse number of times, effectively keep the weight in wet base of waste paper fibre, have very big economy and society benefit.
(3) owing to around double wedge, set up rule or irregular longitudinal groove and fin, forming the fluid perturbed force makes fibre stuff form turbulent flow, slurry is thrown to the flank of tooth and is fully ground and separate under the centrifugal action, and make the bump of fiber strength, beat around the double wedge that has longitudinal groove and fin, help wadding a quilt with cotton poly-fiber dispersion and discongest, under the prerequisite of reduction fibre cutting, increased the vertically chance of division of fiber, help improving fiber wire-dividing broom purification degree and bond strength, in application, can more improve fiber quality under the low power consumption prerequisite, refining intensity is obviously weakened.Therefore, also prolonged significantly the service life of this fiber production element.
(4) because shear force is little, thus to the wearing and tearing of double wedge and impact little, the service life of having improved element.
This fiber production element can be widely used in fluffer, heat dispersion machine, cone mill, cylinder mill, jordan, high dense mill, in the fiber production equipment of axially-movables such as dense mill, low dense disk mill and defibrator, be applied in preparation field to fibers such as cotton, fiber crops, needlebush, leaf wood, grass, waste paper.
Description of drawings:
Fig. 1 is a fiber production element plane of the present utility model.
Fig. 2 is a fiber production element three-dimensional view of the present utility model.
Fig. 3 is the cylinder double wedge three-dimensional view of fiber production element band longitudinal groove of the present utility model and fin.
Fig. 4 is fiber production element rotor of the present utility model and stator or is the staggered in opposite directions assembling three-dimensional view of rotor entirely.
Fig. 5 is the cylinder double wedge of fiber production element band longitudinal groove of the present utility model and fin and the schematic plan view of a kind of combining form of band slurry shelves straight-tooth.
Fig. 6 is the terrace with edge shape double wedge of fiber production element band longitudinal groove of the present utility model and fin and the schematic plan view of a kind of combining form of straight-tooth.
Fig. 7 is the schematic plan view that the terrace with edge shape double wedge of fiber production element band longitudinal groove of the present utility model and fin is arranged at a kind of form of disk.
Among the figure, 1 is the fiber production element; 2,3,4 is district on the element; 5 is double wedge; 6 is fin; 7 is groove; 8 is chamfering; 9 is the flank of tooth; 10 is the double wedge root; 11 is rotor; 12 is the rotor double wedge; 13 is stator; 14 is stator tooth; 15 is the straight-tooth edge; 16 is straight-tooth.
The specific embodiment:
Below in conjunction with embodiment and accompanying drawing the utility model is further described, but embodiment of the present utility model is not limited thereto.
Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4 be a kind of fan-shaped fiber production element, can be used as stator and also can be used as rotor.Its design feature is that the fiber production equipment component is provided with the double wedge 5 of being arranged to the cylindrical shape of fin 6 between band longitudinal groove 7 and groove, the weakened transversely cutting power of fiber of cylindrical double wedge 5, longitudinal groove 7 that the side of cylinder double wedge 5 is provided with and fin 6 can increase friction to fiber, rub power; As shown in Figure 4, the a pair of fiber production element that is installed together relatively with double wedge one side---rotor 11 and stator 13 (or being rotor entirely) axially-movable in opposite directions, rotor double wedge 12 is staggered each other with stator tooth 14, crosses the root 10 that the other side's double wedge is approached on as shown in Figure 3 double wedge plane 9 mutually; Longitudinal groove 7 that rotor double wedge 12 and stator tooth 14 sides are provided with and fin 6 are when rotating at a high speed, fiber is produced than stronger the rubbing and frictional force of smooth surface, therefore make fiber more be easy to generate needed vertical division and wire-dividing broom purification effect, but the shear action of fiber is compared much smaller than existing straight-tooth or arc tooth, therefore can effectively be kept fibre length and improve fibre strength; The centrifugal force that produces is beneficial to pumping of fibre stuff more greater than the double wedge of smooth surface, can carry high rate, reduces power consumption.
For reducing the shear action of double wedge tip edge to fiber, be arranged to chamfering 8 in double wedge 5 tip edge as shown in Figure 3, can certainly adopt fillet.
Double wedge can be as shown in Figure 1 to Figure 3 cylindrical, particularly the big taper type of the little root diameter (RD) of top end diameter helps the discharge of fiber pulp.
Also can be Fig. 6 or non-cylindrical moulding such as terrace with edge shape shown in Figure 7.
Fan-shaped fiber production element 1 as shown in Figure 5 and Figure 6, except that having adopted the cylinder or terrace with edge shape double wedge 5 that has longitudinal groove 7 and fin 6, also the part beyond element surface is positioned at the double wedge zone is provided with straight-tooth 16 (or arc tooth), and straight-tooth 16 has straight-tooth edge 15.This combination tooth fiber production element, because the cylinder of band longitudinal groove 7 and fin 6 or terrace with edge shape double wedge 5 are in the close center of circle one side, slurry at first passes through this zone, forming the fluid perturbed force during its work makes fibre stuff form turbulent flow, slurry is easier to throw to the flank of tooth and is fully ground and separate under the stronger centrifugal action, and make the bump of fiber strength, beat around the double wedge 5 that has longitudinal groove 7 and fin 6, help wadding a quilt with cotton poly-fiber dispersion and discongest, under the prerequisite of reduction fibre cutting, increased the vertically chance of division of fiber, help improving fiber wire-dividing broom purification degree and bond strength, reduced the load of edge straight-tooth.This compound mode is also applicable on rotor that is combined to other flute profiles or the stator.
Shown in Figure 7 is a kind of discoidal fiber production element, can be used for heat dispersion machine.Fiber production element 1 among Fig. 7 adopts terrace with edge shape double wedge 5, rule or irregular longitudinal groove 7 and fin 6 have been set up around the terrace with edge shape double wedge 5, setting because of longitudinal groove 7 and fin 6, compare with the original smooth flank of tooth, strengthened rubbing and friction, capability of 5 pairs of fibers of double wedge, increase centrifugal force, improve the ability of discongesting and efficient fiber, particularly desirable for the result of use of heat dispersion machine deinked pulp.In the preparation of regenerated fiber, can effectively keep fibre length and intensity, increase waste paper fibre reuse number of times, effectively keep the weight in wet base of waste paper fibre, have very big economy and society benefit.
The technical program can more improve fiber quality under the low power consumption prerequisite in application, refining intensity is obviously weakened.Therefore, also can be prolonged significantly the service life of this fiber production element 1.This fiber production element 1 can be widely used in fluffer, heat dispersion machine, cone mill, cylinder mill, jordan, high dense mill, in the fiber production equipment of axially-movables such as dense mill, low dense disk mill and defibrator, be applied in preparation field to fibers such as cotton, fiber crops, needlebush, leaf wood, grass, waste paper.
Be understandable that, according to same principle, double wedge 5 shown in Fig. 1-7 in the element can be have longitudinal groove 7 and fin 6 cylindrical, also can be or have a terrace with edge shape of longitudinal groove 7 and fin 6, can exist individually or simultaneously, also can make up other flute profiles individually or simultaneously and form new form, double wedge 5 can be a district, also can be divided into a plurality of districts on the fiber production element arranges, can in a district, adopt the double wedge of this with groove and fin, also can partly or entirely adopt this double wedge, for example can be set to 3 districts 2 as shown in Figure 1,3,4, the size and the arranging density of each district's double wedge 5 can be the same or different.
According to the needs of fiberizer, adopt fiber production element of the present utility model can be set to single working face, also can be set to positive and negative two working faces; As shown in Figure 3, can work in opposite directions, also can work in opposite directions for two rotors 11 for rotor 11 and stator 13; Can application configuration to core parts the fiber production system of taper, disc or column type.Fig. 3 is the situation of two fiber production elements, can also be synthetic by a plurality of working faces rotor set respect to one another, or a plurality of working faces rotor respect to one another and stator pack are synthetic, and the double wedge on the opposite working is staggered each other, and the root of the other side's double wedge is approached on the double wedge plane of going past the opponent mutually.Middle rotor or stator can be single face, also can be for two-sided, and independent assortment as required.
Adopt element of the present utility model can adopt wearable hard alloy or nonmetallic materials; Can the one-step casting moulding, also can with forge, weld, bond, inlay, several different methods such as machining processes.
In some cases, the double wedge feature that the utility model is announced can be used by as above embodiment, and the double wedge feature announced of the utility model can combine with other flute profile and forms different combinations where necessary.
Claims (7)
1. fiber production element is characterized in that: this element working surface is provided with the double wedge of band longitudinal groove and fin.
2. fiber production element as claimed in claim 1 is characterized in that: described double wedge is cylindrical or terrace with edge shape or the big truncated cone of the little root diameter (RD) of top end diameter.
3. fiber production element as claimed in claim 1 or 2 is characterized in that: described double wedge top is provided with chamfering or fillet.
4. fiber production element as claimed in claim 1 or 2 is characterized in that: described element is divided into a plurality of districts along radius from the inward flange to the outward flange, and described double wedge is arranged at any one district in described a plurality of district, part district or all distinguishes.
5. fiber production element as claimed in claim 1 or 2 is characterized in that: described double wedge is arranged on the single face or the tow sides of fiber production element.
6. fiber production element as claimed in claim 1 or 2, it is characterized in that: described fiber production element, comprise the rotor combination respect to one another of two or more working faces, or two or more working faces rotor respect to one another and stator combination, double wedge on the opposite working is staggered each other, and the root of the other side's double wedge is approached on the double wedge plane of going past the opponent mutually.
7. fiber production element as claimed in claim 1 or 2 is characterized in that: the part beyond element surface is positioned at the double wedge zone is provided with straight-tooth or arc tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202350257U CN201756660U (en) | 2010-06-24 | 2010-06-24 | Fiber preparation element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202350257U CN201756660U (en) | 2010-06-24 | 2010-06-24 | Fiber preparation element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201756660U true CN201756660U (en) | 2011-03-09 |
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ID=43643933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202350257U Expired - Fee Related CN201756660U (en) | 2010-06-24 | 2010-06-24 | Fiber preparation element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201756660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938421A (en) * | 2017-11-17 | 2018-04-20 | 玖龙纸业（东莞）有限公司 | A kind of recycled writing paper manufacture method and recycled writing paper |
| CN111979824A (en) * | 2020-06-09 | 2020-11-24 | 南通华严磨片有限公司 | Rotor untwining toothed plate with low feeding resistance |
-
2010
- 2010-06-24 CN CN2010202350257U patent/CN201756660U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938421A (en) * | 2017-11-17 | 2018-04-20 | 玖龙纸业（东莞）有限公司 | A kind of recycled writing paper manufacture method and recycled writing paper |
| CN107938421B (en) * | 2017-11-17 | 2020-07-24 | 玖龙纸业（东莞）有限公司 | Recycled paper manufacturing method and recycled paper |
| CN111979824A (en) * | 2020-06-09 | 2020-11-24 | 南通华严磨片有限公司 | Rotor untwining toothed plate with low feeding resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20130624 |