CN2734813Y - High efficiency double-screw separator for high concentration pulp - Google Patents
High efficiency double-screw separator for high concentration pulp Download PDFInfo
- Publication number
- CN2734813Y CN2734813Y CNU2004200930657U CN200420093065U CN2734813Y CN 2734813 Y CN2734813 Y CN 2734813Y CN U2004200930657 U CNU2004200930657 U CN U2004200930657U CN 200420093065 U CN200420093065 U CN 200420093065U CN 2734813 Y CN2734813 Y CN 2734813Y
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- CN
- China
- Prior art keywords
- guide roller
- roller axis
- right guide
- support
- pulp
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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.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
Abstract
The utility model relates to a high efficiency double-screw separating machine for high concentration pulp, which is mainly composed of a machine base (1), a left guide roller shaft (2), a right guide roller shaft (3), a separating net frame (4), a feed inlet (5), a liquid outlet (6) and a feed outlet (7), wherein, the right and the left ends of the left and the right guide roller shafts (2), (3) are connected in a bearing base of the machine base (1), the right ends of the left and the right guide roller shafts (2), (3) are connected with a drive gear (22) and a driven gear (23) which are engaged with each other, the left guide roller shaft (2) rotates towards left, and the right guide roller shaft (3) rotates towards right. A left and a right guide roller shaft blades (21), (31) are arranged on the surfaces of the left and the right guide roller shafts (2), (3). A rotary curve surface compression channel with a certain curve surface shape and an inclination angle is formed by unequal lead and blade depth. The compression channel is used for extruding the pulp material to separate the pulp. The utility model has the advantages of reasonable structure and design, proper choice of main design parameters and simple use, maintenance and repair, and is also suitable for such non-wood fibers as bamboo pulp, bagasse, bulrush, cotton stems, etc.
Description
Technical field
The utility model relates to the press master that uses in a kind of papermaking straw pulp process, especially the blade that refers to this machine is axially pushed anti-skidding curved surface along the continuous spiral shell roller shape of guide roller axis surface formation that has tapering, the draw ratio and the compression ratio of structure have reasonably been selected, blade on two guide roller axis is respectively left-handed and dextrorotation, and the slurries that make that reach high concentration and high efficiency during work separate.
Background technology
The press master or the pulp-liquor separator of high concentration and high efficiency separated slurry all can be designed and produce in most of paper mills in the society in pursuing the papermaking straw pulp process, the applicant has applied for the patent of high concentration and high efficiency pulp-liquor separator in 1997 for this reason, the patent No.: 97244796.2 and 97233796.2, use through the long period, the architecture advances design and the manufacturing in six generations have been carried out step by step, such as: to guide roller axis, the redesign and the structure main design parameters (draw ratio of the surface of revolution pressure channel of blade combination, reselecting compression ratio), separate the architecture advances design of rack, improvement of transmission system or the like.Based on this, application of the present utility model will provide the technical scheme of follow-on high concentration and high efficiency twin screw liquid separator.
Summary of the invention
According to background technology, the purpose of this utility model is to provide a kind of and carries out the improved high concentration and high efficiency twin screw of all many-sides liquid separator to commonly using pulp-liquor separator.The blade that redesigns certain curve form and inclination angle makes its non-slip paper pulp continuous axial that makes move the slurries that high concentration is isolated in compression along the surperficial surface of revolution pressure channel with rational draw ratio and compression ratio that forms of the guide roller axis of certain taper.Be included in outside the guide roller axis and keep the rack that separates of certain interval with the deflector roll system, adopt to have sufficient intensity and rigidity, the separate mesh shelf structure with smooth shape mesh reaches smooth and easy high concentration and high efficiency separated slurry.
The guide roller axis speed setting is at (10-25) rpm, and when advancing to starch concentration for (6-15) %, pulp concentration can reach (35-45) %.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of high concentration and high efficiency twin screw liquid separator, mainly by support (1), left side guide roller axis (2), right guide roller axis (3), separate rack (4), charging aperture (5), leakage fluid dram (6) and discharge gate (7) are formed, wherein: the left end of support (1) and right-hand member are provided with radial ball bearing (11) and thrust roller bearing (12), left side guide roller axis (2) is connected with support (1) with thrust roller bearing (12) by radial ball bearing (11) with right guide roller axis (3), radial ball bearing (11) and thrust roller bearing (12) are all encapsulated by bearing cap (13), the right external part of left side guide roller axis (2) connects driving gear (22) with key, the right external part of right guide roller axis (3) connects driven gear (32) with key, driving gear (22) is meshing with each other with driven gear (32), the axle surface of left side guide roller axis (2) and right guide roller axis (3) is provided with the left guide roller axis blade (21) and the right guide roller axis blade (31) at certain inclination angle, separating rack (4) is connected with support (1) by its separate rack seat (41), separating rack (4) is included in outside left guide roller axis (2) and the right guide roller axis (3), and the gap that keeps a certain size, support (1) left end top is provided with charging aperture (5), and support (1) bottom is provided with leakage fluid dram (6) and discharge gate (7).
Owing to adopted technique scheme, the utlity model has following advantage and effect:
1, the utility model on the guide roller axis of the left and right sides reasonably layout the guide roller axis blade at certain curve form and inclination angle along the guide roller axis surface of certain taper, the overall surface of revolution pressure channel that forms effective draw ratio and compression ratio has been dispeled the problem of skidding and has been made the paper pulp continuous axial move the separated slurry of compression high concentration and high efficiency.
2, separation rack of the present utility model adopts the opposite opened structure, and by bolting on fuselage, version and type of attachment have enough strength and stiffness to support the normal dehydration of separate mesh in the extrusion process.The separation mesh of structure is circular hole formula or seam cellular type, and every hole, circular hole outside ream is flat, and seam cellular type net seam back side ream grooved surface is beneficial in the paper pulp black liquor smoothness and stitches by the hole.
3, the utility model floor space is little, and is easy to operate, and it is simple and easy that working service is repaired, and using water wisely is for realizing the cleaner production condition that provides the foundation.
4, the utility model is the best equipment of wheat straw, straw cooking slurry black liquid extraction, is applicable to non-wood fibers such as bamboo pulp, bagasse, reed, cotton stalk simultaneously, more can be applicable to the black liquid extraction of wood pulp.Simultaneously, also be applicable to bleached pulp stoste extract the extracting of dehydration, the clean slurry of rinsing (being beneficial to the strange land transportation), waste paper through the hydraulic pulping disposed slurry extract extracting in dehydration, the deinking process, waste paper pulp heat disperses that preceding dehydration is extracted etc.
| Production capacity (t/d) | 10 | 20 | 30 | 40 | 60 | 80 | 100 | 120 | 150 |
| Power (kw) | 15.5 | 18.5 | 22 | 45 | 55 | 90 | 110 | 120 | 160 |
| Main frame weight (t) | 2.5 | 3.5 | 4.5 | 6 | 7 | 12.5 | 13.5 | 15 | 19 |
Description of drawings
Fig. 1 is the utility model total arrangement schematic diagram
Fig. 2 overlooks cross-sectional schematic for the utility model structure collectivity
Among the figure: 1-support, 11-be to ball bearing, 12-thrust roller bearing, 13-bearing cap, 2-left side guide roller axis, 21-left side guide roller axis blade, 22-driving gear, the right guide roller axis of 3-, the right guide roller axis blade of 31-, 32-driven gear, 4-separates rack, 41-separate mesh stand, 42-separate mesh, the 5-charging aperture, 6-leakage fluid dram, 7-discharge gate, the 8-shaft coupling, 9-decelerator, 10-motor
The specific embodiment
Illustrate by Fig. 1 and Fig. 2, a kind of high concentration and high efficiency twin screw liquid separator, mainly by support 1, left side guide roller axis 2, right guide roller axis 3, separate rack 4, charging aperture 5, leakage fluid dram 6 and discharge gate 7 are formed, wherein: the left end of support 1 and right-hand member are provided with radial ball bearing 11 and thrust roller bearing 12, left side guide roller axis 2 is connected with support 1 with thrust roller bearing 12 by radial ball bearing 11 with right guide roller axis 3, radial ball bearing 11 and thrust roller bearing 12 are all by bearing cap 13 encapsulation, the right external part of left side guide roller axis 2 connects driving gear 22 with chain, the right external part of right guide roller axis 3 connects driven gear 32 with chain, driving gear 22 is meshing with each other with driven gear 32, the axle surface of left side guide roller axis 2 and right guide roller axis 3 is provided with the left guide roller axis blade 21 and the right guide roller axis blade 31 at certain inclination angle, separating rack 4 is connected with support 1 by its separate rack seat 41, separating rack 4 is included in outside left guide roller axis 2 and the right guide roller axis 3, and the gap that keeps a certain size, support 1 left end top is provided with charging aperture 5, and support 1 bottom is provided with leakage fluid dram 6 and discharge gate 7.
As seen from the figure, left and right guide roller axis 2,3 and left and right guide roller axis blade 21,31 adopt and are welded to connect, its helical pitch of blade layout adopts not equidistant, the left end helical pitch of left and right guide roller axis blade 21,31 is greater than the right-hand member helical pitch, the left end leaf is dark greater than the right-hand member leaf deeply, and along the left and right guide roller axis 2,3 that has tapering, the vane group with certain curve form and inclination angle forms the surface of revolution pressure channel of certain draw ratio and compression ratio, left side guide roller axis 2 is left-handed, right guide roller axis 3 dextrorotation.
Know again, well-done slurry is entered the charging aperture 5 of pulp-liquor separator by the spiral discharging mouth of jetting storehouse, by a left side, right guide roller axis 2,3 rotation, paper pulp is pushed to right-hand member by left end, simultaneously owing to a left side, right guide roller axis 2,3 helical pitch by wide to narrow and leaf groove from deep to shallow, the pressure that slurry is in operation and is constantly increased, thus make bleaching liquor obtain separating by the separate mesh 42 that separates rack 4, and the slurry of being extracted is discharged via discharge gate 7.
Claims (2)
1, a kind of high concentration and high efficiency twin screw liquid separator, mainly by support (1), left side guide roller axis (2), right guide roller axis (3), separate rack (4), charging aperture (5), leakage fluid dram (6) and discharge gate (7) are formed, it is characterized in that: the left end of support (1) and right-hand member are provided with radial ball bearing (11) and thrust roller bearing (12), left side guide roller axis (2) is connected with support (1) with thrust roller bearing (12) by radial ball bearing (11) with right guide roller axis (3), radial ball bearing (11) and thrust roller bearing (12) are all encapsulated by bearing cap (13), the right external part of left side guide roller axis (2) connects driving gear (22) with key, the right external part of right guide roller axis (3) connects driven gear (32) with key, driving gear (22) is meshing with each other with driven gear (32), the axle surface of left side guide roller axis (2) and right guide roller axis (3) is provided with the left guide roller axis blade (21) and the right guide roller axis blade (31) at certain inclination angle, separating rack (4) is connected with support (1) by its separate rack seat (41), separating rack (4) is included in outside left guide roller axis (2) and the right guide roller axis (3), and the gap that keeps a certain size, support (1) left end top is provided with charging aperture (5), and support (1) bottom is provided with leakage fluid dram (6) and discharge gate (7).
2, high concentration and high efficiency twin screw liquid separator according to claim 1, it is characterized in that: left and right guide roller axis (2), (3) are adopted and are welded to connect with left and right guide roller axis blade (21), (31), the left end helical pitch of left and right guide roller axis blade (21), (31) is greater than the right-hand member helical pitch, the left end leaf is dark greater than the right-hand member leaf deeply, along the left and right guide roller axis (2), (3) that have tapering, vane group with certain curve form and inclination angle forms the surface of revolution pressure channel of certain draw ratio and compression ratio, left side guide roller axis (2) is left-handed, right guide roller axis (3) dextrorotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200930657U CN2734813Y (en) | 2004-09-06 | 2004-09-06 | High efficiency double-screw separator for high concentration pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200930657U CN2734813Y (en) | 2004-09-06 | 2004-09-06 | High efficiency double-screw separator for high concentration pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2734813Y true CN2734813Y (en) | 2005-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200930657U Expired - Fee Related CN2734813Y (en) | 2004-09-06 | 2004-09-06 | High efficiency double-screw separator for high concentration pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2734813Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100824B (en) * | 2007-07-30 | 2010-06-02 | 北京亿同多欧纸业投资有限公司 | Low-pressure slaking reaction warehouse |
| CN102166442A (en) * | 2011-03-18 | 2011-08-31 | 陈学嘉 | Double-screw solid-liquid separator |
| CN103272508A (en) * | 2013-05-23 | 2013-09-04 | 肥城金塔机械有限公司 | Raw material mixing device for preparing furfural |
| CN105734177A (en) * | 2016-03-11 | 2016-07-06 | 广西叶茂食品有限责任公司 | Industrialized production process and equipment of full-nutrient pure pulverized sugar and liquid syrup |
| CN110936647A (en) * | 2018-09-21 | 2020-03-31 | Cbc株式会社 | Solid-liquid separation device |
-
2004
- 2004-09-06 CN CNU2004200930657U patent/CN2734813Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100824B (en) * | 2007-07-30 | 2010-06-02 | 北京亿同多欧纸业投资有限公司 | Low-pressure slaking reaction warehouse |
| CN102166442A (en) * | 2011-03-18 | 2011-08-31 | 陈学嘉 | Double-screw solid-liquid separator |
| CN102166442B (en) * | 2011-03-18 | 2015-03-25 | 陈学嘉 | Double-screw solid-liquid separator |
| CN103272508A (en) * | 2013-05-23 | 2013-09-04 | 肥城金塔机械有限公司 | Raw material mixing device for preparing furfural |
| CN103272508B (en) * | 2013-05-23 | 2015-11-11 | 肥城金塔机械有限公司 | For producing the raw material blending device of furfural |
| CN105734177A (en) * | 2016-03-11 | 2016-07-06 | 广西叶茂食品有限责任公司 | Industrialized production process and equipment of full-nutrient pure pulverized sugar and liquid syrup |
| WO2017152882A1 (en) * | 2016-03-11 | 2017-09-14 | 广西叶茂食品有限责任公司 | Industrialised production process of total nutrient pure powdered sugar and liquid syrup and equipment |
| CN105734177B (en) * | 2016-03-11 | 2020-08-11 | 广西叶茂食品有限责任公司 | Industrial production process and equipment for full-nutrient pure powdered sugar and liquid syrup |
| CN110936647A (en) * | 2018-09-21 | 2020-03-31 | Cbc株式会社 | Solid-liquid separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |