CN108505380A - Low energy consumption upward flow type pressure sieve - Google Patents
Low energy consumption upward flow type pressure sieve Download PDFInfo
- Publication number
- CN108505380A CN108505380A CN201810541179.XA CN201810541179A CN108505380A CN 108505380 A CN108505380 A CN 108505380A CN 201810541179 A CN201810541179 A CN 201810541179A CN 108505380 A CN108505380 A CN 108505380A
- Authority
- CN
- China
- Prior art keywords
- blade
- rotor
- slurry
- energy consumption
- pipe
- 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
- 238000005265 energy consumption Methods 0.000 title claims abstract description 22
- 239000002002 slurry Substances 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000011440 grout Substances 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 26
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D21D5/023—Stationary screen-drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses low energy consumption upward flow type pressure sieves, belong to pressurized screen, its structure includes upper cover, shell, rotor, screen cylinder, bottom plate, transmission shaft, pedestal and transmission shaft driving mechanism, exhaust pipe and tail slurry pipe are provided on upper lid, lower part of the housing is provided with inlet pipe and weight slag pipe, top is provided with grout outlet, and the lower part of lower flange is provided with baffle, and the bottom surface of baffle is less than the top surface of inlet pipe；Rotor includes rotor cylinder, rotator seat, support plate and blade, rotor cylinder is arranged in the outside of rotator seat, is connected between the two by support plate, and multiple blades are provided on the outside of rotor cylinder, blade is spiral shape, and the hand of spiral of blade is opposite with the direction of rotation of rotor cylinder.The present invention, which has, improves mobility of the slurry in shell；While slurry is even into screening area, more heavy seeds are removed；The features such as flowing for rationally accelerating slurry improves screening efficiency, quickly slurry is pushed to enter tail slurry pipe, avoid tinyization of impurity.
Description
Technical field
The present invention relates to a kind of pressurized screen, especially a kind of low energy consumption upward flow type pressure sieve.
Background technology
The energy consumption of the upward flow type pressure sieve used in the screening system of pulping and paper-making is higher, especially in coarse sizing technique position
It sets.Mostly in 50kw or more, fine-mesh pressure screen mostly exists every square of power configuration of Hi-Q pressure knotter currently used in the market
40kw or more.This pressurized screen high energy consumption, production capacity is not but high, and excessive unnecessary energy damage is produced in screening process
It loses.The concentration phenomena of screening areas affects the throughput of screen cylinder in screening process, in tail slurry side since slurry concentration increases,
Cause screening that can not be normally carried out, the real pulp surface product of crossing of screen cylinder often only has the 1/2 of gross area, this has resulted in unnecessary energy
Amount consumption.These energy act in fiber and impurity simultaneously in screening process, and impurity is made to become tinyization, this is resulted in,
Impurity is easy, by screen cylinder, into good slurry, to reduce pulp quality, even more improves follow-up equipment removal impurity requirement.
Invention content
The technical assignment of the present invention be for the above-mentioned prior art in deficiency a kind of low energy consumption upward flow type pressure sieve is provided,
The low energy consumption upward flow type pressure sieve, which has, improves mobility of the slurry in shell；While slurry is even into screening area,
Remove more heavy seeds；The flowing for rationally accelerating slurry improves screening efficiency, while quickly slurry being pushed to enter tail slurry pipe,
The characteristics of avoiding tinyization of impurity.
The technical solution adopted by the present invention to solve the technical problems is：It includes upper cover, shell, rotor, screen cylinder, bottom
Plate, transmission shaft, pedestal and transmission shaft driving mechanism, the upper cover is arranged to be provided on the top of shell, the upper lid
Exhaust pipe and tail slurry pipe, bottom plate are arranged in the lower part of shell, and rotor, screen cylinder and transmission shaft are separately positioned in shell, screen cylinder position
On the outside of rotor, upper part and lower part are connected by upper flange and lower flange with shell respectively, and transmission shaft is located at rotor lower part, bottom
Plate is located at pedestal top, and the transmission shaft driving mechanism is located on pedestal and is connected with transmission shaft, and the lower part of the housing is set
It is equipped with inlet pipe and weight slag pipe, top is provided with grout outlet, and the lower part of the lower flange is provided with baffle, the block pulp
The bottom surface of plate is less than the top surface of inlet pipe；The rotor includes rotor cylinder, rotator seat, support plate and blade, and described turns
Auxiliary cylinder body is arranged in the outside of rotator seat, is connected between the two by support plate, is provided on the outside of the rotor cylinder multiple
Blade, the blade are spiral shape, and the hand of spiral of blade is opposite with the direction of rotation of rotor cylinder.
The inner surface of the rotor cylinder on the support plate top is welded with several trouble flow strips.
The helical angle of the blade is 15 ° -45 °.
The blade includes the binding face of circular arc and blade and rotor cylinder after circular arc, blade before blade, the leaf
Circular arc is roundlet arcuation before piece, and circular arc is great circle arcuation after blade, and circular arc is to meet slurry side before blade, and the peak of blade is close to meeting
Side is starched, is at the 1/4 of blade beam overall.
The thickness of the blade is 0.1-0.5 with width ratio.
The support plate is doughnut-shaped steel plate, including two, is welded on the upper and lower part on the outside of rotator seat.
Multiple grout leaking pipes are provided between two support plates, grout leaking pipe makes the space of support plate upper and lower part be connected.
The rotor cylinder is connect by welding with support plate.
The screen cylinder uses Bar strip type screen cylinder, is provided on the inside of screen cylinder and discongests item.
The item of discongesting is abrasion-resistant metal item.
The transmission shaft driving mechanism includes motor, motor rack, small pulley, V-belt and big belt wheel, the motor
It is arranged on motor rack, motor rack is set on the base, and small pulley is provided on the motor shaft of the motor, and small pulley passes through
V-belt is connected with big belt wheel, and the big belt wheel is arranged on transmission shaft.
The upper cover is made of the end socket and upper cover flange of ellipse, and upper cover flange is arranged on the outside of end socket, exhaust
Pipe is arranged concentrically at end socket center, and tail slurry pipe is arranged in head bend line direction, the leading equipped with involute-type at the center of end socket
Item is flowed, several flow-disturbing blocks are set on the inside of upper cover flange.
Compared to the prior art the low energy consumption upward flow type pressure sieve of the present invention, has advantageous effect following prominent：
Rotor uses spiral blade, slurry can be pushed quickly through screening areas, even if higher into slurry concentration
In the case of can also ensure that the concentration of entire screening areas is almost the same, so entire screen cylinder is all utilized, screening efficiency obtains
Larger raising is arrived.
It is increased on the inside of screen cylinder to discongest item with discongest function, when can be to containing the more scraps of paper in the slurry cooperation turn
The scraps of paper are discongested in the effect of son, can reduce the ash-retention efficiency of pressurized screen as far as possible in this way, reduce follow-up equipment load.Together
When this discongests the fiber alignment that item has upset screen cylinder surface so that fiber is more prone to pass through screen slot.
The baffle of shell lower flange bottom surface welding can play the effect of uniform cloth slurry, and screening areas is enable to obtain surely
Fixed uniform slurry supply, improves the stability of screening process.In addition, baffle is located at inlet pipe, the slurry come in
The heavy seeds contained in material, such as iron nail, stone bulky grain object, are blocked tenesmus, and under the influence of centrifugal force, along into
Chamber interior walls movement is starched, discharge is collected by weight slag pipe.
The involute-type flow guide bar of upper cover inside top setting, upper cover flange inside are equipped with multiple flow-disturbing blocks, can ensure
Light slag rapidly enters tail slurry pipe, and the light slag in tail slurry can be avoided to lump in this region and block tail slurry pipe.
Description of the drawings
Attached drawing 1 is the front sectional view of low energy consumption upward flow type pressure sieve；
Attached drawing 2 is the stereogram of rotor in Fig. 1；
Attached drawing 3 is the vertical view of rotor；
Attached drawing 4 is the section view of the blade in rotor；
Attached drawing 5 is the structural schematic diagram of screen cylinder；
Attached drawing 6 is the schematic diagram of inlet pipe and weight slag pipe；
Attached drawing 7 is the upward view of upper cover；
Reference sign：1, upper cover, 101, end socket, 102, upper cover flange, 103, flow guide bar, 104, flow-disturbing block, 2, shell
Body, 3, rotor, 301, rotor cylinder, 302, rotator seat, 303, support plate, 304, blade, 3041, circular arc before blade, 3042, leaf
Circular arc after piece, 3043, binding face, 3044, peak, 305, trouble flow strip, 306, grout leaking pipe, 4, screen cylinder, 401, discongest item, 5, bottom
Plate, 6, transmission shaft, 7, pedestal, 8, transmission shaft driving mechanism, 801, motor, 802, motor rack, 803, small pulley, 804, triangle
Band, 805, big belt wheel, 9, exhaust pipe, 10, tail slurry pipe, 11, upper flange, 12, lower flange, 13, inlet pipe, 14, weight slag pipe, 15,
Grout outlet, 16, baffle.
Specific implementation mode
The low energy consumption upward flow type pressure sieve of the present invention is described in detail below with reference to Figure of description 1 to attached drawing 7.
The low energy consumption upward flow type pressure sieve of the present invention, structure include upper cover 1, shell 2, rotor 3, screen cylinder 4, bottom plate 5, pass
Moving axis 6, pedestal 7 and transmission shaft driving mechanism 8, the upper cover 1 is arranged to be provided on the top of shell 2, the upper cover 1
Exhaust pipe 9 and tail slurry pipe 10, bottom plate 5 are arranged in the lower part of shell 2, and rotor 3, screen cylinder 4 and transmission shaft 6 are separately positioned on shell 2
Interior, screen cylinder 4 is located at 3 outside of rotor, and upper part and lower part are connected with shell 2 by upper flange 11 and lower flange 12, are driven respectively
Axis 6 is located at 3 lower part of rotor, and bottom plate 5 is located at 7 top of pedestal, the transmission shaft driving mechanism 8 be located on pedestal 7 and with transmission
Axis 6 is connected, and 2 lower part of shell is provided with inlet pipe 13 and weight slag pipe 14, and top is provided with grout outlet 15, the laxative remedy
The lower part of orchid 12 is provided with baffle 16, and the bottom surface of the baffle 16 is less than the top surface of inlet pipe 13；The rotor 3 wraps
Rotor cylinder 301, rotator seat 302, support plate 303 and blade 304 are included, the rotor cylinder 301 is arranged in rotator seat 302
Outside is connected by support plate 303 between the two, and 301 outside of rotor cylinder is provided with multiple blades 304, described
Blade 304 is spiral shape, and the hand of spiral of blade 304 is opposite with the direction of rotation of rotor cylinder 301.
The inner surface of the rotor cylinder 301 on 303 top of support plate is welded with several trouble flow strips 305.
The helical angle of the blade 304 is 15 ° -45 °.
The blade 304 includes circular arc 3042 after circular arc 3041, blade before blade and blade 304 and rotor cylinder 301
Binding face 3043, circular arc 3041 is roundlet arcuation before the blade, and circular arc 3042 is great circle arcuation after blade, circle before blade
Arc 3041 is to meet slurry side, and the peak 3044 of blade 304 is at the 1/4 of 304 beam overall of blade close to slurry side is met.Spiral leaf
The slurry side of meeting of piece 304 forms the thrust to 10 direction of tail slurry pipe in rotation.Spiral blade 304 provides pressure for addition in pulp
The underbalance pulse of power pulse, generation can clean 4 surface of screen cylinder, and the water in the good slurry in part is back to screening areas.
The thickness of the blade 304 is 0.1-0.5 with width ratio.
The support plate 303 is doughnut-shaped steel plate, including two, is welded on the upper and lower part in 302 outside of rotator seat.
Multiple grout leaking pipes 306 are provided between two support plates 303, grout leaking pipe 306 makes 303 upper and lower part of support plate
Space is connected.
The rotor cylinder 301 is connect by welding with support plate 303.
The screen cylinder 4 is using Bar strip type screen cylinder 4, and 4 percent opening of screen cylinder that this rod manufactures is high, and intensity is high.Energy
Enough effectively improve the production capacity of pressurized screen.Being designed with several in the inside of screen cylinder 4 spiral has discongesting for the effect of discongesting
Item 401 can play the role of discongesting to the scraps of paper in slurry, reduce the scraps of paper content in tail slurry.Simultaneously this discongest item 401 can
Play the role of flow-disturbing, upset the arrangement of 4 surface fiber of screen cylinder, improves screen cylinder 4 and pass through efficiency.
The item 401 of discongesting is abrasion-resistant metal item.
The transmission shaft driving mechanism 8 includes motor 801, motor rack 802, small pulley 803, V-belt 804 and big band
Wheel 805, the motor 801 are arranged on motor rack 802, and motor rack 802 is arranged on pedestal 7, the electricity of the motor 801
Small pulley 803 is provided on arbor, small pulley 803 is connected by V-belt 804 with big belt wheel 805, and the big belt wheel 805 is set
It sets on transmission shaft 6.Electric motor starting drives small pulley rotation, small pulley to drive big belt wheel to rotate by V-belt, big belt wheel rotation
Turn that transmission shaft rotation, transmission shaft is driven to drive rotor rotation.
Upper cover 1 is made of the end socket 101 and upper cover flange 102 of ellipse, and upper cover flange 102 is welded on outside end socket 101
Side sets the air there are one concentric exhaust pipe 9, being used for inside device for transferring at 101 center of end socket.Cloth on upper cover flange 102
Many apertures are set, for being connect with shell 2.101 tangential direction of end socket is welded a tail slurry pipe 10,10 center of tail slurry pipe with it is upper
102 face of lid flange is parallel.It is equipped with the flow guide bar 103 of involute-type at the center of end socket 101, the top of upper cover 1 can be will accumulate in
The foam in portion, which is flow backwards, enters tail slurry pipe 10.Several flow-disturbing blocks 104 are welded in 102 inside of upper cover flange, which can
The flow direction of slurry will be destroyed, avoids slurry aggregation agglomerating.
Rotor 3 is by 304 groups of a cylindrical rotor cylinder 301, rotator seat 302, support plate 303 and several blades
At.Wherein blade 304 is made of relatively thin sheet abrasion-proof stainless steel.304 even circumferential of blade is distributed in the outer of rotor cylinder 301
Side and the coaxial heart.Rotator seat 302 is used for connecting with transmission shaft 6, is provided with keyway.The blade 304 of the rotor 3 is spiral
Shape is welded on the surface of rotor cylinder 301.Necessary cleaning pulse is provided for pressurized screen screening.Spiral blade 304 simultaneously
In 4 high throughput of screen cylinder new slurry can be replenished in time to screening areas in the flowing for contributing to slurry, to ensure compared with
High screening efficiency, while spiral blade 304 pushes slurry to tail slurry pipe 10, passes through sieve after capable of avoiding impurity tinyization
The screen slot of drum 4 enters good slurry, influences pulp quality.The inner surface of part welds several trouble flow strips 305 in rotor cylinder 301,
For preventing aggregation from luming, light slag pipe is blocked.It is provided with grout leaking pipe 306 between two support plates 303,3 bottom of rotor can be excluded
The air and light impurity in portion protect mechanical seal.
Shell 2 is by a longitudinally disposed cylinder, and lower part forms the first cavity by bottom plate 5, lower flange 12 and shell 2,
First cavity is equipped with an inlet pipe 13, and slurry is thence into sieve nest.First cavity is additionally provided with a weight slag pipe 14, in slurry
Heavy slag from this be discharged.The bottom surface of lower flange 12 is welded a baffle 16, which can stop heavy seeds, avoid
Heavy seeds enter screening areas, are damaged to screen cylinder 4 and rotor 3.Upper flange 11 and lower flange 12 and the common shape of survey in screen cylinder 4
At the second cavity, which is the screening areas of slurry.Upper flange 11,2 common shape of lower flange 12, screen cylinder 4 and shell
At third cavity, which sets there are one grout outlet 15, thus slurry is entered by screening by the good slurry of screen cylinder 4 under
One flow.For upper flange 11 with upper cover 1 at the 4th cavity, a tail slurry pipe 10 is arranged in the 4th cavity, for being discharged through sieving
The tail slurry of choosing, thence into next section of screening installation.
Pedestal 7 is the overall structure using steel plate bending, and this structure welding amount is few, makes processing simply, and intensity is high, section
Save raw material, good appearance.
Motor rack 802 is made using steel plate bending, is mounted on the upper surface of pedestal 7, motor 801 together with shell 2
It is fixed on the riser of motor rack 802 vertically, the motor 801 of close specification can be realized by the bolt hole on motor rack 802
The general motor rack 802.
Operation principle：
Slurry enters the first cavity by inlet pipe 13, from the uniform stream of circumferencial direction under the action of baffle 16
Enter screening areas.Heavy seeds in slurry are sunk to bottom by the blocking of baffle 16, are collected and are discharged by weight slag pipe 14.Rotor 3
Blade 304 is rotated in the positive pressure pulse and underbalance pulse of 4 surface of screen cylinder generation, the pressure effect that cooperation pumping slurry generates, slurry
It is flowed out from grout outlet 15 by the screen slot of screen cylinder 4 under qualified fiber in material.It is attached to 4 surface of screen cylinder not over screening
The underbalance pulse that fiber and impurity are generated by blade 304 cleans.It can not enter the 4th cavity by the slurry of screening in slurry, lead to
It crosses the discharge of tail slurry pipe 10 and gives next section of equipment processing.
Illustrative embodiments listed above are not to technical solution described in the invention only for understanding that the present invention is used
Restriction, the those of ordinary skill in relation to field described in claim on the basis of technical solution, can also make a variety of changes
Change or deformation, all equivalent variations or deformation should all be covered within the claims of the present invention.The present invention is not
Place is described in detail, is the known technology of those skilled in the art of the present technique.
Claims (10)
1. low energy consumption upward flow type pressure sieve, including upper cover, shell, rotor, screen cylinder, bottom plate, transmission shaft, pedestal and transmission shaft driving
Mechanism, the upper cover, which is arranged on the top of shell, the upper lid, is provided with exhaust pipe and tail slurry pipe, and bottom plate is arranged in shell
The lower part of body, rotor, screen cylinder and transmission shaft are separately positioned in shell, and screen cylinder is located on the outside of rotor, upper part and lower part difference
It is connected with shell by upper flange and lower flange, transmission shaft is located at rotor lower part, and bottom plate is located at pedestal top, the transmission shaft
Driving mechanism is located on pedestal and is connected with transmission shaft, and the lower part of the housing is provided with inlet pipe and weight slag pipe, top setting
There is grout outlet, it is characterized in that：The lower part of the lower flange is provided with baffle, and the bottom surface of the baffle is less than inlet pipe
Top surface；The rotor includes rotor cylinder, rotator seat, support plate and blade, and the rotor cylinder is arranged in rotator seat
Outside, be connected between the two by support plate, multiple blades be provided on the outside of the rotor cylinder, the blade is spiral shell
Shape is revolved, the hand of spiral of blade is opposite with the direction of rotation of rotor cylinder.
2. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The rotor drum on the support plate top
The inner surface of body is welded with several trouble flow strips.
3. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The helical angle of the blade be 15 °-
45°。
4. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The blade includes circle before blade
The binding face of circular arc and blade and rotor cylinder after arc, blade, circular arc is roundlet arcuation before the blade, and circular arc is after blade
Great circle arcuation, circular arc is to meet slurry side before blade, and the peak of blade is at the 1/4 of blade beam overall close to slurry side is met.
5. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The thickness of the blade and width ratio
For 0.1-0.5.
6. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The support plate is doughnut-shaped steel plate,
Including two, it is welded on the upper and lower part on the outside of rotator seat.
7. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：It is provided between two support plates multiple
Grout leaking pipe, grout leaking pipe make the space of support plate upper and lower part be connected.
8. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The screen cylinder is sieved using Bar strip type
Drum, screen cylinder inside, which is provided with, discongests item.
9. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The transmission shaft driving mechanism includes
Motor, motor rack, small pulley, V-belt and big belt wheel, the motor are arranged on motor rack, and motor rack is arranged in pedestal
On, small pulley is provided on the motor shaft of the motor, small pulley is connected by V-belt with big belt wheel, the big belt wheel
It is arranged on transmission shaft.
10. low energy consumption upward flow type pressure sieve according to claim 1, it is characterized in that：The upper cover is by ellipse
End socket and upper cover flange composition, upper cover flange are arranged on the outside of end socket, and exhaust pipe is arranged concentrically in end socket center, head bend line
Tail slurry pipe is arranged in direction, and the flow guide bar of involute-type is equipped at the center of end socket, several flow-disturbings are arranged on the inside of upper cover flange
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541179.XA CN108505380A (en) | 2018-05-30 | 2018-05-30 | Low energy consumption upward flow type pressure sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541179.XA CN108505380A (en) | 2018-05-30 | 2018-05-30 | Low energy consumption upward flow type pressure sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108505380A true CN108505380A (en) | 2018-09-07 |
Family
ID=63401974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541179.XA Pending CN108505380A (en) | 2018-05-30 | 2018-05-30 | Low energy consumption upward flow type pressure sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108505380A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629306A (en) * | 2019-01-13 | 2019-04-16 | 新乡市新平航空机械有限公司 | A kind of upflow pressure thickener |
| CN109778584A (en) * | 2019-03-29 | 2019-05-21 | 山东杰锋机械制造有限公司 | Special screen for papermaking tail slurry fiber recovery |
| CN110373930A (en) * | 2019-08-12 | 2019-10-25 | 山东晨钟机械股份有限公司 | A kind of fine screen rotor and fine screening machine |
| CN113584923A (en) * | 2021-09-01 | 2021-11-02 | 安德里茨（中国）有限公司 | Pulp screening machine |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI760686A (en) * | 1976-03-16 | 1977-09-17 | Tampella Oy Ab | |
| WO1994001618A1 (en) * | 1992-07-13 | 1994-01-20 | Ingersoll-Rand Company | Screening apparatus for papermaking pulp |
| CN2248260Y (en) * | 1995-04-28 | 1997-02-26 | 甘肃省天水市飞达机电设备有限责任公司 | Infusion electric pump |
| CN201546117U (en) * | 2009-10-30 | 2010-08-11 | 山东杰锋机械制造有限公司 | Upflow type coarse screen |
| 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 |
| CN201648841U (en) * | 2010-04-08 | 2010-11-24 | 山东杰锋机械制造有限公司 | High-efficiency energy-saving roughing pressure screen |
| CN201817736U (en) * | 2010-10-12 | 2011-05-04 | 山东杰锋机械制造有限公司 | Coarse-screening rotor |
| CN202055086U (en) * | 2010-12-30 | 2011-11-30 | 烟台华日造纸机械有限公司 | Tailing screen used in pulping and papermaking process |
| CN202131532U (en) * | 2011-06-27 | 2012-02-01 | 山东杰锋机械制造有限公司 | Indraft-type pulping pressure screen |
| CN202157940U (en) * | 2011-06-21 | 2012-03-07 | 无锡长辉机电科技有限公司 | Involute flow tube valveless piezoelectric pump |
| CN203654074U (en) * | 2013-12-26 | 2014-06-18 | 山东杰锋机械制造有限公司 | Seam sieving drum for coarse sieving |
| CN204039829U (en) * | 2014-09-02 | 2014-12-24 | 郑州运达造纸设备有限公司 | A kind of pressure sieve rotor with slag-draining device |
| CN104233895A (en) * | 2014-09-02 | 2014-12-24 | 郑州运达造纸设备有限公司 | Up-flow pressure pulp screen |
| CN107626464A (en) * | 2017-10-12 | 2018-01-26 | 中冶焦耐(大连)工程技术有限公司 | A kind of feeding device of magnetic-suspension high-speed atomizer |
| CN208250813U (en) * | 2018-05-30 | 2018-12-18 | 山东杰锋机械制造有限公司 | Low energy consumption upward flow type pressure sieve |
-
2018
- 2018-05-30 CN CN201810541179.XA patent/CN108505380A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI760686A (en) * | 1976-03-16 | 1977-09-17 | Tampella Oy Ab | |
| WO1994001618A1 (en) * | 1992-07-13 | 1994-01-20 | Ingersoll-Rand Company | Screening apparatus for papermaking pulp |
| CN2248260Y (en) * | 1995-04-28 | 1997-02-26 | 甘肃省天水市飞达机电设备有限责任公司 | Infusion electric pump |
| CN201546117U (en) * | 2009-10-30 | 2010-08-11 | 山东杰锋机械制造有限公司 | Upflow type coarse screen |
| 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 |
| CN201648841U (en) * | 2010-04-08 | 2010-11-24 | 山东杰锋机械制造有限公司 | High-efficiency energy-saving roughing pressure screen |
| CN201817736U (en) * | 2010-10-12 | 2011-05-04 | 山东杰锋机械制造有限公司 | Coarse-screening rotor |
| CN202055086U (en) * | 2010-12-30 | 2011-11-30 | 烟台华日造纸机械有限公司 | Tailing screen used in pulping and papermaking process |
| CN202157940U (en) * | 2011-06-21 | 2012-03-07 | 无锡长辉机电科技有限公司 | Involute flow tube valveless piezoelectric pump |
| CN202131532U (en) * | 2011-06-27 | 2012-02-01 | 山东杰锋机械制造有限公司 | Indraft-type pulping pressure screen |
| CN203654074U (en) * | 2013-12-26 | 2014-06-18 | 山东杰锋机械制造有限公司 | Seam sieving drum for coarse sieving |
| CN204039829U (en) * | 2014-09-02 | 2014-12-24 | 郑州运达造纸设备有限公司 | A kind of pressure sieve rotor with slag-draining device |
| CN104233895A (en) * | 2014-09-02 | 2014-12-24 | 郑州运达造纸设备有限公司 | Up-flow pressure pulp screen |
| CN107626464A (en) * | 2017-10-12 | 2018-01-26 | 中冶焦耐(大连)工程技术有限公司 | A kind of feeding device of magnetic-suspension high-speed atomizer |
| CN208250813U (en) * | 2018-05-30 | 2018-12-18 | 山东杰锋机械制造有限公司 | Low energy consumption upward flow type pressure sieve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629306A (en) * | 2019-01-13 | 2019-04-16 | 新乡市新平航空机械有限公司 | A kind of upflow pressure thickener |
| CN109778584A (en) * | 2019-03-29 | 2019-05-21 | 山东杰锋机械制造有限公司 | Special screen for papermaking tail slurry fiber recovery |
| CN109778584B (en) * | 2019-03-29 | 2023-09-05 | 山东杰锋机械制造有限公司 | Special screen for recovering papermaking tail pulp fibers |
| CN110373930A (en) * | 2019-08-12 | 2019-10-25 | 山东晨钟机械股份有限公司 | A kind of fine screen rotor and fine screening machine |
| CN113584923A (en) * | 2021-09-01 | 2021-11-02 | 安德里茨（中国）有限公司 | Pulp screening machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108505380A (en) | Low energy consumption upward flow type pressure sieve | |
| CN102379452B (en) | Fruit and vegetable dehydrator | |
| CN201722559U (en) | Waste paper pulping machine | |
| CN208250813U (en) | Low energy consumption upward flow type pressure sieve | |
| CN209849259U (en) | A reciprocating sieve for production of stainless steel welding agent | |
| CN215089359U (en) | Grain cleaning and screening device capable of eliminating damaged seeds | |
| CN106480770A (en) | A kind of composite pressure sieve | |
| CN210230206U (en) | Ceramic powder particle sorting and optimizing device | |
| CN108411676B (en) | High-efficiency energy-saving pulp coarse screening system | |
| CN208486118U (en) | Energy-efficient paper pulp coarse sizing system | |
| CN107309056B (en) | Cement material grinding system | |
| CN212077464U (en) | Rotor device of medium-concentration hydraulic pulper | |
| CN111335062B (en) | Medium-concentration hydraulic pulper | |
| CN213230397U (en) | Rotary drum type sesame screening and conveying device | |
| CN108787611A (en) | A kind of cereal processing cleaning device | |
| CN109778584A (en) | Special screen for papermaking tail slurry fiber recovery | |
| CN112044754B (en) | Feeding device for flour processing | |
| CN111424450B (en) | High-concentration hydraulic pulper with sieve plate | |
| CN209722576U (en) | A kind of double vortex waterpower cleaning machines of continous way | |
| CN209222345U (en) | A kind of multistage removal of impurities Capsicum crushing machine | |
| CN207546719U (en) | A kind of cement material grinding system | |
| CN207546718U (en) | A kind of cement material flour mill | |
| CN214736977U (en) | Pulping machine for papermaking of recycled paper | |
| CN217017372U (en) | Industrial ceramic raw material screening device | |
| CN2171991Y (en) | Energy saving potato grinding separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |