CN203174427U - Efficient and energy-saving internally-flowing pressure screen - Google Patents
Efficient and energy-saving internally-flowing pressure screen Download PDFInfo
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- CN203174427U CN203174427U CN 201320032914 CN201320032914U CN203174427U CN 203174427 U CN203174427 U CN 203174427U CN 201320032914 CN201320032914 CN 201320032914 CN 201320032914 U CN201320032914 U CN 201320032914U CN 203174427 U CN203174427 U CN 203174427U
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- flow pressurized
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Abstract
The utility model provides an efficient and energy-saving internally-flowing pressure screen, and belongs to the technical field of papermaking and pulping equipment in the papermaking industry. The efficient and energy-saving internally-flowing pressure screen comprises a machine base, a motor fixing plate and a pulp outlet body, wherein the motor fixing plate and the pulp outlet body are fixedly arranged on the machine base respectively. A motor is fixedly arranged on the motor fixing plate. The efficient and energy-saving internally-flowing pressure screen is characterized in that a barrel body is fixedly arranged on the pulp outlet body, a top cover is arranged on a port of the top end of the barrel body, a bearing base is fixedly arranged in the pulp outlet body, a screen cylinder is arranged on the bearing base, a main shaft is connected and arranged in an inner hole of the bearing base, and rotor wing rotors are arranged on the main shaft. The efficient and energy-saving internally-flowing pressure screen is simple in structure and reasonable in design. Pulp enters the barrel body from a pulp inlet pipe along a tangent line under high pressure, fibers and impurities are separated under the effect of centrifugal force before the pulp enters the screen cylinder, therefore, impact and abrasion of the impurities to the rotor wing rotors and the screen cylinder are reduced, and the service life of the screen cylinder is prolonged.
Description
Technical field
The utility model belongs to the technical field of papermaking and pulping equipment of paper industry, is specifically related to a kind of energy-efficient in-flow pressurized screen.
Background technology
At present, in the paper-making pulping flow process of paper industry, the in-flow pressurized screen is mainly used in the fine screen choosing of chemical pulp, ground wood pulp, secondary stock and the preceding screening of net of paper machine, particularly suitable concentration is in the fine screen choosing of 2% paper pulp, fine screen choosing can be removed wherein size at the impurity of 0.1～0.5mm, to obtain cleaner paper pulp, for the class that improves finished paper, reduce the loss of fiber, reduce energy resource consumption and play an important role.Because the existing equipment volume is big, installation and maintenance inconvenience, and complex structure, it is reasonable inadequately to design, make the interior qualified fiber of cylindrical shell effectively not discharged by grout outlet by the sieve seam of screen cylinder, screen cylinder also stops up easily and weares and teares, and the equipment that influences the whole piece flow process normally moves.
The utility model content
At the problem that prior art exists, the purpose of this utility model is to design the technical scheme that a kind of energy-efficient in-flow pressurized screen is provided.
Described a kind of energy-efficient in-flow pressurized screen, comprise support and be fixedly installed on the motor fixing plate on the support respectively and go out slurry, fixedly install motor on the described motor fixing plate, it is characterized in that describedly going out on the slurry to fixedly install cylindrical shell, described cylinder top port arranges top cover, describedly goes out in the slurry to fixedly install bearing block, on the described bearing block screen cylinder is set, described inner hole of bearing seat connection arranges main shaft, and the rotor rotor is set on the described main shaft.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that sealing arranges the axle envelope between described main shaft and the bearing block.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that described cylinder lateral wall arranges pulp-inlet pipe, and described pulp-inlet pipe is provided with into slurry Pressure gauge.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that described pulp body sidewall is provided with grout outlet, and described grout outlet is provided with the pulp Pressure gauge.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that described main shaft arranges upper bearing (metal) and lower bearing respectively in two ends up and down.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that described cylindrical shell bottom arranges tailings pipe and jet water spout respectively.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that describedly going out the slurry bottom ball valve I being set.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that described top cover center arranges ball valve II.
Described a kind of energy-efficient in-flow pressurized screen is characterized in that the small pulley on the described motor is in transmission connection by the big belt wheel on common V-type drive belt and the main shaft.
Above-mentioned a kind of energy-efficient in-flow pressurized screen, simple in structure, reasonable in design, paper pulp is entering in the cylindrical shell from pulp-inlet pipe along tangent line with higher pressure, just separated with impurity by centrifugal action paper pulp fiber before entering screen cylinder, alleviate impact and the wearing and tearing of impurity to rotor rotor and screen cylinder, prolonged the service life of screen cylinder.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1.
Among the figure: the 1-support; The 2-motor fixing plate; The 3-small pulley; The 4-motor; The common V-type drive belt of 5-; The big belt wheel of 6-; The 7-main shaft; The 8-lower bearing; The 9-bearing block; 10-goes out slurry; 11-ball valve I; The 12-grout outlet; 13-pulp Pressure gauge; The 14-cylindrical shell; The 15-pulp-inlet pipe; 16-advances to starch Pressure gauge; The 17-screen cylinder; 18-rotor rotor; The 19-upper bearing (metal); 20-ball valve II; The 21-top cover; 22-axle envelope; 23-tailings pipe; The 24-jet water spout.
The specific embodiment
Further specify the utility model below in conjunction with Figure of description.
As shown in the figure, a kind of energy-efficient in-flow pressurized screen comprises support 1 and is fixedly installed on the motor fixing plate 2 on the support 1 respectively and goes out slurry 10.Fixedly install motor 4 on the motor fixing plate 2, whole machine installation is convenient.Go out on the slurry 10 and by bolting cylindrical shell 14 is set, adopt bolt, easy for installation, good processing guarantees machining accuracy easily.Cylindrical shell 14 top ports arrange top cover 21, and top cover 21 centers are provided with ball valve II20, and the gas of cylindrical shell 14 can drain by ball valve II20; Cylindrical shell 14 bottoms arrange tailings pipe 23 and jet water spout 24 respectively; Cylindrical shell 14 sidewalls arrange pulp-inlet pipe 15, and pulp-inlet pipe 15 is provided with into slurry Pressure gauge 16.Go out slurry 10 bottoms ball valve I11 is set, discharge water when being used for cleaning; Go out slurry 10 sidewalls grout outlet 12 is set, grout outlet 12 is provided with pulp Pressure gauge 13.Advance to starch Pressure gauge 16 and pulp Pressure gauge 13 by observing, can debug out the best production efficiency of the utility model.
Go out to fixedly install bearing block 9 in the slurry 10, screen cylinder 17 is set on the bearing block 9, the connection of bearing block 9 endoporus arranges main shaft 7, and main shaft arranges upper bearing (metal) 19 and lower bearing 8 respectively in two ends about in the of 7, and rotor rotor 18 is set on the main shaft 7.In order to prevent that paper pulp and water from entering in the bearing block 9, sealing arranges axle envelope 22 between main shaft 7 and the bearing block 9.Small pulley 3 on the motor 4 is in transmission connection by the big belt wheel 6 on common V-type drive belt 5 and the main shaft 7.
Operation principle: in paper pulp enters zone between cylindrical shell 14 and the screen cylinder 17 from pulp-inlet pipe 15 tangent lines, flow in the screen cylinder 17 by the sieve aperture on the screen cylinder 17 (or sieve seam) by the acceptable fiber in the pressure official post paper pulp of screen cylinder 17 both sides, the slurry 10 that of bottom of flowing through is again discharged from grout outlet 12, stay the screenings in screen cylinder 17 outsides and get rid of through tailings pipe 23 under pulp pressure and 18 promotions of rotor rotor, the high speed rotation of rotor rotor 18 plays the self-cleaning effect to screen cylinder 17.
Above-mentioned a kind of energy-efficient in-flow pressurized screen, simple in structure, reasonable in design, paper pulp is entering in the cylindrical shell 14 with higher pressure from pulp-inlet pipe 15 along tangent line, just separated with impurity by centrifugal action paper pulp fiber before entering screen cylinder 17, alleviate impact and the wearing and tearing of impurity to rotor rotor 18 and screen cylinder 17, prolonged the service life of screen cylinder 17; Paper pulp is evenly screening from top to bottom, does not have the thickening phenomenon, and impurity is away from screen cylinder, and screen cylinder 17 is difficult for stopping up; Good slurry pulse strength is low, and directly online does not produce disturbance; Screen cylinder 17 is selected the precision stainless steel manufacturing for use, and thinner sieve aperture (or sieve seam) increases substantially the clearance of objectionable impurities in the good slurry.
Shown in the above and the figure only is preferred embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. energy-efficient in-flow pressurized screen, comprise support (1) and be fixedly installed on the motor fixing plate (2) on the support (1) respectively and go out slurry (10), fixedly install motor (4) on the described motor fixing plate (2), it is characterized in that describedly going out on the slurry (10) to fixedly install cylindrical shell (14), described cylindrical shell (14) top port arranges top cover (21), describedly go out in the slurry (10) to fixedly install bearing block (9), screen cylinder (17) is set on the described bearing block (9), the connection of described bearing block (9) endoporus arranges main shaft (7), and rotor rotor (18) is set on the described main shaft (7).
2. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that sealing arranges axle envelope (22) between described main shaft (7) and the bearing block (9).
3. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that described cylindrical shell (14) sidewall arranges pulp-inlet pipe (15), and described pulp-inlet pipe (15) is provided with into slurry Pressure gauge (16).
4. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that describedly going out slurry (10) sidewall and being provided with grout outlet (12), and described grout outlet (12) is provided with pulp Pressure gauge (13).
5. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that described main shaft (7) arranges upper bearing (metal) (19) and lower bearing (8) respectively in two ends up and down.
6. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that described cylindrical shell (14) bottom arranges tailings pipe (23) and jet water spout (24) respectively.
7. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that describedly going out slurry (10) bottom ball valve I(11 being set).
8. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that described top cover (21) center arranges ball valve II(20).
9. a kind of energy-efficient in-flow pressurized screen as claimed in claim 1 is characterized in that the small pulley (3) on the described motor (4) is in transmission connection by the big belt wheel (6) on common V-type drive belt (5) and the main shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032914 CN203174427U (en) | 2013-01-22 | 2013-01-22 | Efficient and energy-saving internally-flowing pressure screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032914 CN203174427U (en) | 2013-01-22 | 2013-01-22 | Efficient and energy-saving internally-flowing pressure screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203174427U true CN203174427U (en) | 2013-09-04 |
Family
ID=49071155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032914 Expired - Fee Related CN203174427U (en) | 2013-01-22 | 2013-01-22 | Efficient and energy-saving internally-flowing pressure screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203174427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594096A (en) * | 2014-12-22 | 2015-05-06 | 山东晨钟机械股份有限公司 | Rotary drum type screening joint machine |
| CN108411676A (en) * | 2018-05-30 | 2018-08-17 | 山东杰锋机械制造有限公司 | Energy-efficient paper pulp coarse sizing system |
-
2013
- 2013-01-22 CN CN 201320032914 patent/CN203174427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594096A (en) * | 2014-12-22 | 2015-05-06 | 山东晨钟机械股份有限公司 | Rotary drum type screening joint machine |
| CN108411676A (en) * | 2018-05-30 | 2018-08-17 | 山东杰锋机械制造有限公司 | Energy-efficient paper pulp coarse sizing system |
| CN108411676B (en) * | 2018-05-30 | 2023-07-18 | 山东杰锋机械制造有限公司 | High-efficiency energy-saving pulp coarse screening system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20150122 |
|
| EXPY | Termination of patent right or utility model |