CN101029460A - Pulp screen for cooking and digesting papermaking pulp - Google Patents
Pulp screen for cooking and digesting papermaking pulp Download PDFInfo
- Publication number
- CN101029460A CN101029460A CN 200610069126 CN200610069126A CN101029460A CN 101029460 A CN101029460 A CN 101029460A CN 200610069126 CN200610069126 CN 200610069126 CN 200610069126 A CN200610069126 A CN 200610069126A CN 101029460 A CN101029460 A CN 101029460A
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- pulp
- screen
- sieve nest
- fixed
- Prior art date
- 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.)
- Pending
Links
Images
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Paper (AREA)
Abstract
A papermaking cooking protoplasm sorter consists of motor(1), transmission device(2), vertical shaft, conical screen, separating drum an frame(3) etc. Spiral plate(11) is arranged at internal wall of conical screen, upper end(4) of vertical shaft is connected with conical screen, lower end is connected with motor(1) by transmission device(2), conical screen is installed in separating drum, pulp inlet(17) is arranged at top of separating drum and connected with conical screen, separating drum consists of pulp drum(15) installed at outer of conical screen and slag drum(16) installed at outer of pulp drum(15) and connected with conical screen opening, vertical shaft and motor(1) are fixed on frame(3). It has more yield, less black-liquor consumption and no need for water dilution, and it can save water.
Description
One, technical field
The present invention is a kind of apparatus for screening fibrous suspensions of paper-making pulping, specifically a kind of pulp screen for cooking and digesting papermaking pulp.
Two, background technology
The pulp screen of present screening papermaking digesting paper pulp, because of its structural reason, all be after needing thin up, just can screen, therefore when screening the pulp, they have enlarged pollution, waste water resource, also reduced stewing temperature, also given the concentrated burden that increased of black liquor simultaneously, and wasted the energy, increased cost.
Three, summary of the invention
The purpose of this invention is to provide a kind of novel pulp screen for cooking and digesting papermaking pulp, it when screening without thin up, and in screening magma also removing foreign matter, thereby the drainage orifice plate that has guaranteed to carry out the various shove equipment of black liquid extraction is no longer squeezed broken, prolong service life, reduced maintenance, increased the available machine time, improve output, increased benefit.
For achieving the above object, the technical scheme that the present invention takes is: include motor, transmission device, vertical shaft device, conical screen device, cylinder device, frame etc.Vertical shaft upper end in the vertical shaft device is fixedly connected with conical device, the lower end of vertical shaft connects with transmission device, transmission device connects with motor, the conical screen device is installed in the cylinder device, cylinder device upper end is provided with the pulp-inlet pipe that is communicated with the conical screen device, the cylinder device is inside and outside two-layer, internal layer is the slurry tube that is arranged on the conical screen device outside, outer for be arranged on the slurry tube outside and with the conical screen device slag tube that is communicated with suitable for reading, vertical shaft device is fixed in the frame, and motor is fixed on the frame.
The version of described transmission device is a lot, can adopt belt transmission structure.
The version of described vertical shaft device can be a lot, can adopt and include vertical shaft, vertical shaft frame, terminal pad etc., vertical shaft is installed in the vertical shaft frame, also can rotates by bearing, the vertical shaft frame is fixed in the frame, the lower end of vertical shaft connects with transmission device, the upper end of vertical shaft puts in the slurry tube of cylinder device and is fixed with terminal pad, is provided with sealing device between an end of vertical shaft and slurry tube.
Described conical screen device includes the taper sieve nest, the aperture in taper sieve nest top sieve hole is the aperture of the aperture in the sieve nest outside greater than the sieve nest inboard, be fixed with in the outside of taper sieve nest and push away pulpboard, two ends up and down at the taper sieve nest are provided with ring flange I, II, and the taper sieve nest is fixed on the terminal pad of vertical shaft device by the ring flange II of lower end.
The taper sieve nest also can be sieved by inner conical, male-tapered sieve two layer screen combines, the screen-aperture of male-tapered sieve is greater than the screen-aperture of inner conical sieve, between inner conical sieve, male-tapered sieve two layer screen, be provided with the gap and slider is housed in the gap, the outside of conical screen is fixed with and pushes away pulpboard outside, two ends up and down at the taper sieve nest are provided with ring flange I, II, on ring flange I, the II at two ends, the taper sieve nest was not fixed on the terminal pad of vertical shaft device by the ring flange II of lower end about inner conical sieve, male-tapered screening were fixed on.
For making the screening and separating better effects if, also be convenient to design and manufacturing, can be fixed with spiral plate in the inboard of taper sieve nest.
One side of the slurry tube of described cylinder device is provided with deposits stock tank, and the lower end of depositing stock tank is provided with grout outlet; Upper end in the slag tube is provided with can rotate and near the upright transfer roller of taper sieve nest upper flanges dish I outer rim, upright transfer roller is no less than three flexibly, and the lower end of slag tube is provided with residue outlet.
Operation principle of the present invention: boiling magma enters the taper sieve nest by the pulp-inlet pipe of cylinder device upper end, and the bottom of the taper sieve nest that directly falls, the taper sieve nest passes through transmission device by motor, vertical shaft drives down rotation at a high speed, magma is swashed at the inwall and the spiral plate of action of centrifugal force lower edge taper sieve nest, and sift out through the taper sieve nest, and the impurity in the magma rises along the inwall and the spiral plate of taper sieve nest always, overflow by the suitable for reading of taper sieve nest at last, fall into the slag tube, discharge by residue outlet, and the paper pulp that sifts out enters the slurry tube, under the effect that pushes away pulpboard, be pushed into and deposit stock tank, discharge by grout outlet.
For the ease of clearing up and observing cylinder device, conical screen device, can be provided with openable loam cake and peep hole in the upper end of slag tube.
The present invention utilizes centrifugal force, and magma is swashed along spiral plate, and screens through the taper sieve nest, and impurity enters the separated discharge of slag tube by taper sieve nest suitable for reading, and the paper pulp that sifts out then enters the slurry tube and discharges.Owing between the upper end of taper sieve nest and slag tube, be provided with upright transfer roller, can limit the swing of taper sieve nest generation when rotating effectively.Therefore, the present invention has does not need thin up that screenings is separated when screening the pulp, has saved water, reduces the black liquor vaporizing amount, has reduced environmental pollution, has improved output, has increased benefit.
Four, description of drawings
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is an I portion enlarged drawing among Fig. 1.
Five, the specific embodiment
Accompanying drawing is one embodiment of the present of invention, includes motor 1, transmission device 2, vertical shaft device, conical screen device, cylinder device, frame 3 etc.Transmission device 2 is a belt transmission structure, includes big belt pulley, belt, small belt pulley, and small belt pulley is fixed on 1 in the motor.Vertical shaft device is made up of vertical shaft 4, vertical shaft frame 5, terminal pad 6 etc., vertical shaft 4 is installed in the vertical shaft frame 5, also can rotates by bearing, vertical shaft frame 5 is fixed in the frame 3, the lower end of vertical shaft 4 is fixed with the big belt pulley of transmission device 2, the upper end of vertical shaft 4 puts in the slurry tube 15 of cylinder device and is fixed with terminal pad 6, tube at vertical shaft 4 and slurry tube 15 is provided with sealing device 7 at the end, and sealing device 7 adopts labyrinth seal structure and airtight and watertight padding is housed, and oozes out to prevent magma.The conical screen device includes by inner conical sieve 8, male-tapered is sieved the taper sieve nest that 9 two layer screen combine, the screen-aperture of male-tapered sieve 9 is greater than the screen-aperture of inner conical sieve 8, at inner conical sieve 8, male-tapered is sieved between 9 two layer screen and is provided with the gap, and slider 10 is housed in the gap, inboard at inner conical sieve 8 is fixed with spiral plate 11, the outside of conical screen 9 is fixed with and pushes away pulpboard 12 outside, two ends up and down at the taper sieve nest are provided with ring flange I14, II13, inner conical sieve 8, male-tapered sieve 9 is separately fixed at the ring flange I14 at two ends up and down, on the II13, the taper sieve nest is fixed on the terminal pad 6 of vertical shaft device by the ring flange II13 of lower end.The cylinder device is inside and outside two-layer, internal layer is the slurry tube 15 that is arranged on the conical screen device outside, outer for be arranged on slurry tube 15 outsides and with the conical screen device slag tube 16 that is communicated with suitable for reading, the upper end of slag tube 16 is provided with and conical screen device inner conical sieve 8 pulp-inlet pipes that are communicated with 17, one side of slurry tube 15 is provided with deposits stock tank 18, and the lower end of depositing stock tank 18 is provided with grout outlet 19; Upper end in slag tube 16 be provided with three equally distributed, can rotate flexibly and near the upright transfer roller 20 of taper sieve nest upper flanges dish I14 outer rim, the lower end of slag tube 16 is provided with residue outlet 21.Also be provided with openable loam cake 22 and peep hole 23 in the upper end of slag tube 16.
Taper sieve nest in the described conical screen device also can directly be made with sieve plate, the aperture in taper sieve nest top sieve hole is the aperture of the aperture in the sieve nest outside greater than the sieve nest inboard, be fixed with in the outside of taper sieve nest and push away pulpboard 12, two ends up and down at the taper sieve nest are provided with ring flange I14, II13, and the taper sieve nest is fixed on the terminal pad 6 of vertical shaft device by the ring flange II13 of lower end.
When boiling magma enters the taper sieve nest by the pulp-inlet pipe 17 on the cylinder device, and fall to the bottom of taper sieve nest, the taper sieve nest passes through transmission device 2 by motor 1, vertical shaft 4 drives down rotation at a high speed, magma is swashed at the inwall and the spiral plate 11 of action of centrifugal force lower edge taper sieve nest, and sift out through the taper sieve nest, and the impurity in the magma rises along the inwall and the spiral plate 11 of taper sieve nest always, overflow by the suitable for reading of taper sieve nest, fall into slag tube 16, discharge by residue outlet 21, and the paper pulp that sifts out enters slurry tube 15, under the effect that pushes away pulpboard 12, through depositing stock tank 18, discharge by grout outlet 19.Owing between the upper end of taper sieve nest and slag tube 16, be provided with upright transfer roller 20, can limit the swing of taper sieve nest generation when rotating effectively.
Therefore the present invention has does not need thin up that screenings is separated when screening the pulp, has saved water, reduces the black liquor vaporizing amount, has reduced environmental pollution, has improved output, has increased benefit.
Claims (7)
1, a kind of pulp screen for cooking and digesting papermaking pulp includes motor (1), transmission device (2), frame (3), it is characterized in that also including vertical shaft device, conical screen device, cylinder device; Vertical shaft in the vertical shaft device (4) upper end is fixedly connected with conical device, the lower end of vertical shaft (4) connects with transmission device (2), transmission device (2) connects with motor (1), the conical screen device is installed in the cylinder device, cylinder device upper end is provided with the pulp-inlet pipe (17) that is communicated with the conical screen device, the cylinder device is inside and outside two-layer, internal layer is the slurry tube (15) that is arranged on the conical screen device outside, outer is to be arranged on slurry tube (15) outside, and with the conical screen device slag tube (16) that is communicated with suitable for reading, vertical shaft device is fixed in the frame (3), and motor (1) is fixed on the frame (3).
2, pulp screen for cooking and digesting papermaking pulp according to claim 1, it is characterized in that described vertical shaft device includes vertical shaft (4), vertical shaft frame (5), terminal pad (6), vertical shaft (4) is installed in the vertical shaft frame (5), also can rotates by bearing, vertical shaft frame (5) is fixed in the frame (3), the lower end of vertical shaft (4) connects with transmission device (2), the upper end of vertical shaft (4) puts in the slurry tube (15) of cylinder device and is fixed with terminal pad (6), is provided with sealing device (7) between an end of vertical shaft (4) and slurry tube (15).
3, pulp screen for cooking and digesting papermaking pulp according to claim 1, it is characterized in that described conical screen device includes the taper sieve nest, the aperture in taper sieve nest top sieve hole is the aperture of the aperture in the sieve nest outside greater than the sieve nest inboard, be fixed with in the outside of taper sieve nest and push away pulpboard (12), be provided with ring flange I (14), II (13) at the two ends up and down of taper sieve nest, the taper sieve nest is fixed on the terminal pad (6) of vertical shaft device by the ring flange II (13) of lower end.
4, pulp screen for cooking and digesting papermaking pulp according to claim 1, it is characterized in that described conical screen device includes the taper sieve nest, the taper sieve nest is by inner conical sieve (8), male-tapered sieve (9) two layer screen combines, at inner conical sieve (8), be provided with the gap between male-tapered sieve (9) two layer screen, and slider (10) is housed in the gap, the outside of conical screen (9) is fixed with and pushes away pulpboard (12) outside, be provided with ring flange I (14) at the two ends up and down of taper sieve nest, II (13), inner conical sieve (8), male-tapered sieve (9) is separately fixed at the ring flange I (14) at two ends up and down, on the II (13), the taper sieve nest is fixed on the terminal pad (6) of vertical shaft device by the ring flange II (13) of lower end.
5,, it is characterized in that the inboard of described taper sieve nest is fixed with spiral plate (11) according to claim 3 or 4 described pulp screen for cooking and digesting papermaking pulp.
6, pulp screen for cooking and digesting papermaking pulp according to claim 1, a side that it is characterized in that the slurry tube (15) of described cylinder device is provided with deposits stock tank (18), the lower end of depositing stock tank (18) is provided with grout outlet (19), upper end in slag tube (16) is provided with can rotate and flexibly near the upright transfer roller (20) of taper sieve nest upper flanges dish I (14) outer rim, upright transfer roller (20) is no less than three, and the lower end of slag tube (16) is provided with residue outlet (21).
7,, it is characterized in that described slag tube (16) upper end is provided with openable tegillum (22) and peep hole (23) according to claim 1 and 4 described pulp screen for cooking and digesting papermaking pulp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610069126 CN101029460A (en) | 2006-09-30 | 2006-09-30 | Pulp screen for cooking and digesting papermaking pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610069126 CN101029460A (en) | 2006-09-30 | 2006-09-30 | Pulp screen for cooking and digesting papermaking pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101029460A true CN101029460A (en) | 2007-09-05 |
Family
ID=38714997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610069126 Pending CN101029460A (en) | 2006-09-30 | 2006-09-30 | Pulp screen for cooking and digesting papermaking pulp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101029460A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733215A (en) * | 2012-07-17 | 2012-10-17 | 广东理文造纸有限公司 | System for papermaking pulping |
| CN105256638A (en) * | 2015-11-20 | 2016-01-20 | 山东杰锋机械制造有限公司 | Efficient screening device for paper pulp suspension liquid |
| CN106368038A (en) * | 2016-11-17 | 2017-02-01 | 绥阳县双龙纸业有限公司 | Up-flow type pressure screen |
| CN108787189A (en) * | 2018-06-28 | 2018-11-13 | 深圳市安思科电子科技有限公司 | A kind of centrifugal sereen that screening the pulp is efficient |
-
2006
- 2006-09-30 CN CN 200610069126 patent/CN101029460A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733215A (en) * | 2012-07-17 | 2012-10-17 | 广东理文造纸有限公司 | System for papermaking pulping |
| CN102733215B (en) * | 2012-07-17 | 2015-06-24 | 广东理文造纸有限公司 | System for papermaking pulping |
| CN105256638A (en) * | 2015-11-20 | 2016-01-20 | 山东杰锋机械制造有限公司 | Efficient screening device for paper pulp suspension liquid |
| CN105256638B (en) * | 2015-11-20 | 2017-05-17 | 山东杰锋机械制造有限公司 | Efficient screening device for paper pulp suspension liquid |
| CN106368038A (en) * | 2016-11-17 | 2017-02-01 | 绥阳县双龙纸业有限公司 | Up-flow type pressure screen |
| CN108787189A (en) * | 2018-06-28 | 2018-11-13 | 深圳市安思科电子科技有限公司 | A kind of centrifugal sereen that screening the pulp is efficient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101029460A (en) | Pulp screen for cooking and digesting papermaking pulp | |
| CN201722559U (en) | Waste paper pulping machine | |
| CN210797083U (en) | Environment-friendly corrugated paper pulp filtering and dewatering equipment | |
| CN110184844A (en) | A kind of pulp residue after paper-making cleaning exclusion device | |
| CN201108756Y (en) | Combined separation facility for oily sewage | |
| CN102974149B (en) | Sewage water pre-filtering device and application thereof | |
| CN108625213A (en) | A kind of papermaking beater | |
| CN215609903U (en) | Garbage classification screening device for garbage disposal | |
| CN201809667U (en) | Corrugated paper production device | |
| CN209702518U (en) | A kind of high-pressure slurry dewaterer with buffer structure | |
| CN210751492U (en) | Sewage treatment device for extracting straw cellulose | |
| CN208244967U (en) | Drum sieve for potato starch processing | |
| CN209066187U (en) | A kind of paper grade (stock) high efficiency slag remover | |
| CN111822156A (en) | Novel cage type filtering centrifuge | |
| CN216430884U (en) | Pipeline with foreign matter collecting and sewage discharging functions | |
| CN220618730U (en) | Centrifugal sludge dewatering device | |
| CN214861785U (en) | Drum screen type washing squeezing separation device | |
| CN109016604A (en) | Continuous hydraulic is dehydrated automatically cleaning processing unit | |
| CN204699988U (en) | A kind of paper grade (stock) chip washing, selection system | |
| CN212418902U (en) | Wood chip washing and dehydrating device | |
| CN218621554U (en) | Papermaking sediment thick liquid screening plant | |
| CN210683388U (en) | Papermaking wastewater recycling system | |
| CN220888914U (en) | Classical gardens rainwater recovery structure | |
| CN216129547U (en) | Anti-blocking feeding device of high-pressure coal slurry pump | |
| CN217043674U (en) | Squeezing dewatering device for plant fiber production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20070905 |