CN104594096B - Rotary drum type screening joint machine - Google Patents
Rotary drum type screening joint machine Download PDFInfo
- Publication number
- CN104594096B CN104594096B CN201410811303.1A CN201410811303A CN104594096B CN 104594096 B CN104594096 B CN 104594096B CN 201410811303 A CN201410811303 A CN 201410811303A CN 104594096 B CN104594096 B CN 104594096B
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- China
- Prior art keywords
- cylinder
- rotary shaft
- screen cylinder
- sealing device
- section machine
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Classifications
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- 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
- D21D5/02—Straining or screening the pulp
- D21D5/06—Rotary screen-drums
-
- 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
- D21D5/02—Straining or screening the pulp
- D21D5/16—Cylinders and plates for screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention relates to a rotary drum type screening joint machine, and belongs to the field of papermaking concentration filtering equipment. The rotary drum type screening joint machine comprises a base, the base is provided with a motor and a cylinder, a rotating shaft is fixedly arranged in the cylinder, the bottom of the rotating shaft is connected with the motor through a belt, the top of the rotating shaft is connected with a rotating plate through a connecting piece, the rotating plate is connected with the top of a screen cylinder, the screen cylinder is arranged on the outer side of a rotating shaft sealing device in a sleeving mode, a fixing rib is arranged on the inner side of the screen cylinder, the fixing rib is fixed to the rotating shaft sealing device through a fastener, a guiding connecting piece is arranged corresponding to the bottom of the screen cylinder and connected with a fixing ring at the lower portion of the cylinder, a lower cavity is formed by the guiding connecting piece, the fixing ring and the lower portion of the cylinder, the lower cavity is communicated with a pulp outlet, an upper cavity is formed by the guiding connecting piece, the fixing ring, the screen cylinder and the upper portion of the cylinder, and the upper cavity is communicated with a pulp inlet and a slag outlet. The rotary drum type screening joint machine is compact in structure, easy to operate, low in energy consumption, thorough in rough slag screening and free of the rough slag winding phenomenon.
Description
Technical field
The present invention relates to a kind of rotation drum-type sieve section machine, belongs to papermaking thickening filtration apparatus field.
Background technology
At present, in the equipment of paper-making pulping, thickening filtration equipment has become vital link, but now general
The thick slag rate of logical screen cylinder equipment is higher, and the impurity such as rubble, metal derby is also difficult to thoroughly removing, serious shadow in equipment operation
The slurrying quality of follow-up equipment is rung, in the operation of equipment, screen cylinder is very easy to blockage phenomenon, can not only make the electricity of motor
Stream increases, and also results in grout outlet pressure drop.
The content of the invention
According to deficiency of the prior art above, the problem to be solved in the present invention is：A kind of compact conformation, operation letter are provided
Single, energy consumption is low, and thick slag screening is thorough, and will not produce the rotation drum-type sieve section machine of thick slag wrapping phenomena.
The technical solution adopted for the present invention to solve the technical problems is：
Described rotation drum-type sieve section machine, including base, arrange in motor and cylinder, cylinder on base and arrange rotary shaft, rotation
Rotating shaft is fixed in sealing device for rotary shaft and by sealing device for rotary shaft by bearing and the support of bearing and is fixed in cylinder,
Rotary shaft bottom connects the rotating shaft of motor by belt, and rotary shaft top connects rotating disk, rotating disk and screen cylinder by connector
Top be connected, screen cylinder is sleeved on sealing device for rotary shaft outside, and the inner side of screen cylinder arranges fixed tab, and fixed tab passes through
Securing member is fixed on sealing device for rotary shaft, and the bottom of correspondence screen cylinder is provided with guiding connector, and guiding connector connection sets
Put the retainer ring in cylinder bottom, described guiding connector, retainer ring and cylinder lower inside form lower cavity, and bottom is empty
Chamber communicates with the grout outlet for being arranged on cylinder bottom, described guiding connector, retainer ring, screen cylinder outside and cylinder upper inner
Upper cavity is formed, upper cavity is communicated respectively with the stock inlet and slag-drip opening that are arranged on cylinder top and middle part.
Described rotation drum-type sieve section machine drives rotary shaft and then drives screen cylinder to be rotated by motor, in the work of centrifugal force
Got rid of to outer wall with the weight debris such as the lower knot that proportion in paper pulp is larger, metal derby and sandstone, and as slurry stream aggregation is to connection
Part, retainer ring, screen cylinder outside and cylinder upper inner form upper cavity bottom, and then the slag-drip opening from cylinder is discharged, and is closed
The paper pulp of lattice enters screen cylinder inner side by screen cylinder, focuses on lower cavity bottom, is discharged by grout outlet, meanwhile, in rotary shaft
Outside increases sealing device for rotary shaft, can effectively prevent the damage of rotary shaft, extends the service life of rotary shaft, reduces production
And cost of equipment maintenance, correspondence screen cylinder, at least one fixed tab is set on the inside of screen cylinder, sieving fixed tab when section machine works
Relative motion is formed with screen cylinder, is not only able to produce reverse impulse in screen cylinder inwall, easily clean sieve aperture, prevent screen cylinder from blocking up
Plug, it is ensured that the continuous operation of sieve section machine, it is thus also avoided that the hard debris such as knot squeeze bad screen cylinder and fin, structure letter when screen cylinder rotates
Single, easy to operate, energy consumption is low, and thick slag screening is thorough, and will not produce thick slag wrapping phenomena, and is operated using pressure-tight, energy
Effectively prevent foam from producing.
Further preferably, arrange on stock inlet and rinse the mouth of a river, rinse the mouth of a river and arrange in 30 degree of angles with stock inlet.Can be with root
It is rinsed at any time according to equipment behaviour in service, it is unimpeded into slurry and deslagging to ensure, a flushing water can also be set on slag-drip opening
Mouthful, it is prevented effectively from slag-drip opening blocking.
Further preferably, upper cavity top arranges water retaining disk, and water retaining disk is bolted on rotating disk outside, gear
There is gap between water pond and cylinder.Can effectively prevent the weight debris such as the larger knot of serosity or weight, metal derby and sandstone from existing
Get rid of upwards in the presence of centrifugal force.
Further preferably, capping is installed at rotary shaft top, and capping is bolted.Can be to the further guarantor of rotary shaft
Shield.
Further preferably, exhaustor is installed at the top of cylinder.
Further preferably, it is provided with valve on stock inlet, grout outlet and slag-drip opening.For stock inlet, grout outlet and
Slag-drip opening is opened and closed, convenient to throttle and adjust, and controls to adjust the throughput of machine.
Further preferably, securing member adopts bolt.Fastening is convenient, draws materials conveniently, low cost.
The present invention is had an advantageous effect in that：
Described rotation drum-type sieve section machine compact conformation, it is simple to operation, thick slag can be thoroughly removed, effectively prevent thick
Slag wrapping phenomena, screen cylinder rotation is brisk flexibly to greatly reduce the energy loss of equipment, and carries out pressure-tight structure operation,
Can effectively prevent foam from producing, be widely used, it is adaptable to which the screening of all kinds of chemical wood pulps and chemical straw pulp is except section.
Description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the top view of the present invention；
In figure, 1, cylinder；2nd, fixed tab；3rd, stock inlet；4th, screen cylinder；5th, slag-drip opening；6th, grout outlet；7th, the support of bearing；
8th, sealing device for rotary shaft；9th, guiding connector；10th, rotary shaft；11st, lower cavity；12nd, motor；13rd, upper cavity；14th, axle
Hold；15th, water retaining disk；16th, cover；17th, connector；18th, rotating disk；19th, guiding connector；20th, retainer ring；21st, belt；22、
Rinse the mouth of a river.
Specific embodiment
Embodiments of the invention are described further below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, rotation drum-type sieve section machine of the present invention, including base 9, arranges the He of motor 12 on base 9
Cylinder 1, the top of cylinder 1 is installed and arrange in exhaustor, cylinder 1 rotary shaft 10, and rotary shaft 10 is by bearing 14 and the support of bearing 7
It is fixed in sealing device for rotary shaft 8 and is fixed in cylinder 1 by sealing device for rotary shaft 8, the bottom of rotary shaft 10 passes through skin
Rotating shaft with 21 connection motors 12, the top of rotary shaft 10 connects the top of rotating disk 18, rotating disk 18 and screen cylinder 4 by connector 17
Portion is connected, and screen cylinder 4 is sleeved on the outside of sealing device for rotary shaft 8, and the inner side of screen cylinder 4 arranges fixed tab 2, and fixed tab 2 leads to
Cross and be bolted on sealing device for rotary shaft 8, the bottom of correspondence screen cylinder 4 is provided with guiding connector 19, guiding connector 19
In the retainer ring 20 of the bottom of cylinder 1, described guiding connector 19, retainer ring 20 and the lower inside of cylinder 1 are formed connect setting
Lower cavity 11, lower cavity 11 is communicated with the grout outlet 6 for being arranged on the bottom of cylinder 1, and valve is arranged on grout outlet 6, described
Guiding connector 19, retainer ring 20, the outside of screen cylinder 4 and the upper inner of cylinder 1 form upper cavity 13, upper cavity 13 respectively with
The stock inlet 3 and slag-drip opening 5 for being arranged on the top of cylinder 1 and middle part is communicated, and on stock inlet 3 and slag-drip opening 5 valve is arranged.
Wherein, it is unimpeded into slurry and deslagging in order to ensure, arrange on stock inlet 3 and rinse the mouth of a river 22, rinse the mouth of a river 22 and enter slurry
Mouth 3 is arranged in 30 degree of angles.The top of upper cavity 13 arranges water retaining disk 15, and water retaining disk 15 is bolted on outside rotating disk 18
, there is gap between water retaining disk 15 and cylinder 1 in side.Capping 16 is installed at the top of rotary shaft 10, and capping 16 is bolted, can
Preferably protect rotary shaft.
The operation principle of the present invention：
The present invention when in use, starts the sieve section machine, and motor 12 is rotated axle 10 and rotates by belt 21, rotary shaft 10
Disk 18 is rotated by connector 17 to rotate, and then drives screen cylinder 4 to rotate, meanwhile, paper pulp tangentially enters from stock inlet 3
After entering cylinder 1, contact with homodromal screen cylinder 4, the weight such as the larger knot of proportion, metal derby and sandstone debris exist in paper pulp
Outer wall is thrown toward in the presence of centrifugal force, and with slurry stream aggregation to guiding connector 19, retainer ring 20, the outside of screen cylinder 4 and cylinder
The upper inner of body 1 forms the bottom of upper cavity 13, then discharges from the slag-drip opening 5 for being arranged on the middle part of cylinder 1, qualified paper
Slurry is entered inside screen cylinder 4 through after the sieve aperture on screen cylinder 4, and flows into guiding connector 19, retainer ring 20 and the lower inside of cylinder 1
The bottom of lower cavity 11 is formed, is then drained by the grout outlet 6 of the bottom of cylinder 1.
Wash tub pipe 22 is provided with stock inlet 3, can be rinsed at any time, it is unimpeded into slurry deslagging to ensure；In the inner side of screen cylinder 4
The fixed tab 2 being provided with forms relative motion when the work of section machine is sieved with screen cylinder 4, can produce reverse impulse in the inwall of screen cylinder 4,
For cleaning sieve aperture, prevent screen cylinder 4 from blocking, it can be ensured that the continuous operation of sieve section machine.
The present invention is widely used, it is adaptable to which the screening of all kinds of chemical wood pulps and chemical straw pulp is except section, pressure-tight operation, energy
Effectively prevent foam from producing, energy consumption is low, simple to operation.
Claims (5)
1. a kind of rotation drum-type sieve section machine, including base (9), arranges on base (9) and is set in motor (12) and cylinder (1), cylinder (1)
Rotary shaft (10) is put, rotary shaft (10) is fixed in sealing device for rotary shaft (8) and logical by bearing (14) and the support of bearing (7)
Cross sealing device for rotary shaft (8) to be fixed in cylinder (1), rotary shaft (10) bottom connects turning for motor (12) by belt (21)
Axle, rotary shaft (10) top connects rotating disk (18) by connector (17), and rotating disk (18) is connected with the top of screen cylinder (4)
Connect, screen cylinder (4) is sleeved on sealing device for rotary shaft (8) outside, the inner side of screen cylinder (4) arranges fixed tab (2), fixed tab
(2) it is fixed on sealing device for rotary shaft (8) by securing member, it is characterised in that：The bottom of correspondence screen cylinder (4) is provided with guiding
Connector (19), guiding connector (19) connect setting cylinder (1) bottom retainer ring (20), described guiding connector
(19), retainer ring (20) and cylinder (1) lower inside form lower cavity (11), lower cavity (11) be arranged on cylinder (1)
The grout outlet (6) of bottom is communicated, described guiding connector (19), retainer ring (20), screen cylinder (4) outside and cylinder (1) top
Inner side forms upper cavity (13), upper cavity (13) respectively with the stock inlet (3) that is arranged on cylinder (1) top and middle part and row
Cinder notch (5) is communicated, and exhaustor is installed at the top of cylinder (1), and upper cavity (13) top arranges water retaining disk (15), water retaining disk (15)
Rotating disk (18) outside is bolted on, there is gap between water retaining disk (15) and cylinder (1).
2. rotation drum-type according to claim 1 sieves section machine, it is characterised in that：Flushing water is set on described stock inlet (3)
Mouth (22), rinses the mouth of a river (22) and arranges in 30 degree of angles with stock inlet (3).
3. rotation drum-type according to claim 1 sieves section machine, it is characterised in that：Described rotary shaft (10) top is installed by capping
(16), cover (16) to be bolted.
4. rotation drum-type according to claim 1 sieves section machine, it is characterised in that：Described stock inlet (3), grout outlet (6) and
Slag-drip opening is provided with valve on (5).
5. rotation drum-type according to claim 1 sieves section machine, it is characterised in that：Described securing member adopts bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811303.1A CN104594096B (en) | 2014-12-22 | 2014-12-22 | Rotary drum type screening joint machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811303.1A CN104594096B (en) | 2014-12-22 | 2014-12-22 | Rotary drum type screening joint machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594096A CN104594096A (en) | 2015-05-06 |
| CN104594096B true CN104594096B (en) | 2017-04-26 |
Family
ID=53120127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410811303.1A Active CN104594096B (en) | 2014-12-22 | 2014-12-22 | Rotary drum type screening joint machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104594096B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924212A (en) * | 2019-12-26 | 2020-03-27 | 郑州运达造纸设备有限公司 | Pressure knot-removing machine |
| CN111364274B (en) * | 2020-04-30 | 2022-04-01 | 郑州磊展科技造纸机械有限公司 | Novel pressure screen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294980A (en) * | 1970-05-11 | 1972-11-01 | ||
| JP4064204B2 (en) * | 2002-10-23 | 2008-03-19 | 相川鉄工株式会社 | Screen device |
| CN201598529U (en) * | 2009-12-03 | 2010-10-06 | 诸城市天工造纸机械有限公司 | Rotary drum-type pressure riddle |
| CN102191710B (en) * | 2011-04-06 | 2013-04-03 | 李�昊 | Improved intermittent type pressure pulp screening machine |
| CN202730529U (en) * | 2012-07-17 | 2013-02-13 | 广东理文造纸有限公司 | Pressure screen for papermaking pulp |
| CN203174427U (en) * | 2013-01-22 | 2013-09-04 | 富阳市东杰造纸机械有限公司 | Efficient and energy-saving internally-flowing pressure screen |
| CN103643581B (en) * | 2013-12-31 | 2016-03-02 | 山东晨钟机械股份有限公司 | fine screen |
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2014
- 2014-12-22 CN CN201410811303.1A patent/CN104594096B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104594096A (en) | 2015-05-06 |
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