CN221333160U - Mechanical pulp screening device for reducing inclusions - Google Patents
Mechanical pulp screening device for reducing inclusions Download PDFInfo
- Publication number
- CN221333160U CN221333160U CN202323343966.9U CN202323343966U CN221333160U CN 221333160 U CN221333160 U CN 221333160U CN 202323343966 U CN202323343966 U CN 202323343966U CN 221333160 U CN221333160 U CN 221333160U
- Authority
- CN
- China
- Prior art keywords
- mechanical pulp
- screening
- thick bamboo
- screening box
- connecting seat
- 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.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 77
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 48
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 15
- 241001330002 Bambuseae Species 0.000 claims abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 239000004677 Nylon Substances 0.000 claims abstract description 8
- 229920001778 nylon Polymers 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000005119 centrifugation Methods 0.000 abstract 4
- 238000007873 sieving Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Abstract
The utility model discloses a mechanical pulp screening device for reducing inclusions, which comprises the following technical scheme: screening case and a centrifugal section of thick bamboo, screening case internal surface is close to the top and installs connecting seat A, install a centrifugal section of thick bamboo through connecting seat B in the middle of the connecting seat A, the lifter plate is installed to the bottom in the centrifugal section of thick bamboo, the loose axle is installed to centrifugal section of thick bamboo bottom, lifter plate bottom is located loose axle internally mounted and has the removal post, lifter plate surface mounting has the nylon scraper blade, the control box is installed to screening case bottom. The utility model provides a reduce mechanical pulp screening device of inclusion has solved current sieving mechanism and has mainly carried out screening treatment to mechanical pulp through the centrifugation section of thick bamboo, and can't in time discharge the screening case with the impurity of centrifugation section of thick bamboo internal surface, and the centrifugation section of thick bamboo is very likely to be blockked up, influences the problem of follow-up mechanical pulp screening treatment efficiency, has reduced the jam probability of centrifugation section of thick bamboo to the screening treatment efficiency of mechanical pulp has been improved.
Description
Technical Field
The utility model relates to the technical field of papermaking, in particular to a mechanical pulp screening device for reducing inclusions.
Background
Paper is the most commonly used article in our daily life, no matter reading, reading newspaper, or writing and drawing, the paper is contacted with the paper, and in industrial and agricultural production, the paper making process is mechanized, the wood fiber is obtained by using mechanical grinding force, and the mechanical pulp can be mainly classified into common mechanical pulp, refined mechanical pulp, thermomechanical pulp and the like, and after mechanical pulp production, the mechanical pulp needs to be screened.
Through searching, a screening device in the prior art, such as a mechanical pulp screening device disclosed by publication number CN215876543U, is found, and isolation filtration is carried out on scraped materials through a first filter screen, so that mechanical pulp in the materials falls into a pulp storage space to realize separation of mechanical pulp doped in the materials; the operation of secondary separation of operators is omitted; the separated particles can be scraped and taken out conveniently through the operation holes, and the device is convenient and quick.
The screening device mainly screens mechanical pulp through the centrifugal barrel, but can not timely discharge impurities on the inner surface of the centrifugal barrel out of the screening box, so that the centrifugal barrel is very likely to be blocked, the subsequent mechanical pulp screening treatment efficiency is affected, and therefore, the mechanical pulp screening device for reducing the impurities is provided.
Disclosure of utility model
The utility model aims to provide a mechanical pulp screening device for reducing impurities, which has the effect of conveniently discharging impurities on the inner surface of a centrifugal cylinder out of a screening box, so as to solve the problem that the conventional screening device mainly screens mechanical pulp through the centrifugal cylinder, but cannot discharge the impurities on the inner surface of the centrifugal cylinder out of the screening box in time, and the centrifugal cylinder is very likely to be blocked, so that the subsequent mechanical pulp screening treatment efficiency is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reduce mechanical pulp screening device of inclusion, includes screening case and a centrifugal section of thick bamboo, wherein screening case internal surface is close to the top and installs connecting seat A, install a centrifugal section of thick bamboo through connecting seat B in the middle of the connecting seat A, install the lifter plate in the bottom of the centrifugal section of thick bamboo, the loose axle is installed to centrifugal section of thick bamboo bottom, lifter plate bottom is located loose axle internally mounted and has the movable column, lifter plate surface mounting has the nylon scraper blade, the control box is installed to screening case bottom, the rotary disk is installed at the top that the loose axle bottom is located the control box, motor A is installed to the rotary disk bottom, the lead screw is installed to motor A output shaft.
Preferably, the screw rod is sleeved at the inner bottom of the movable column, and the movable column is square.
Preferably, a gear B is arranged on the outer surface of the rotary disk, a motor B is arranged at the bottom in the control box, a gear A is arranged on the outer surface of an output shaft of the motor B, and the gear A is meshed with the gear B.
Preferably, the lifter plate top is installed the apron through the bracing piece, the apron sets up in screening case top.
Preferably, the filter screen is installed near the bottom to screening case internal surface, the loose axle surface is located the filter screen top and installs the scraper blade, scraper blade lower surface installs the rubber slab.
Preferably, the screening box surface is close to filter screen one side and is equipped with the waste material hole, the screening box surface is located waste material hole top and installs electric telescopic handle through the mounting bracket, electric telescopic handle output shaft installs the shrouding through the link.
Preferably, a feeding pipe is arranged on one side of the screening box close to the top, and a discharging pipe is arranged on one side of the screening box away from the feeding pipe close to the bottom.
Preferably, steel balls are arranged at the gap positions of the connecting seat A and the connecting seat B and the gap positions of the screening box and the cover plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through arranging the lifting plate, the movable column, the motor A and the nylon scraping plate, the effect of discharging impurities on the inner surface of the centrifugal barrel out of the screening box is achieved, so that the problem that the impurities on the inner surface of the centrifugal barrel cannot be discharged out of the screening box in time due to the fact that the existing screening device mainly screens mechanical pulp through the centrifugal barrel, the centrifugal barrel is extremely likely to be blocked, the subsequent mechanical pulp screening treatment efficiency is affected, the blocking probability of the centrifugal barrel is reduced, and the mechanical pulp screening treatment efficiency is improved.
2. The utility model achieves the effect of multiple filtration of mechanical pulp by arranging the centrifugal cylinder and the filter screen, so as to solve the problem that the purity of the mechanical pulp is affected because certain impurities exist in the mechanical pulp after the traditional mechanical pulp is filtered for a single time, reduce the impurity content in the mechanical pulp and further ensure the use purity of the mechanical pulp.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure of C in fig. 2.
Reference numerals: 1. a screening box; 2. a feed pipe; 3. a cover plate; 4. an electric telescopic device; 5. a sealing plate; 6. a connecting frame; 7. a discharge pipe; 8. a control box; 9. a filter screen; 10. a scraper; 11. a support rod; 12. a centrifugal barrel; 13. a waste hole; 14. a rubber plate; 15. a movable shaft; 16. a motor A; 17. a motor B; 18. a gear A; 19. a rotating disc; 20. a moving column; 21. a screw rod; 22. a gear B; 23. a steel ball; 24. a connecting seat A; 25. a connecting seat B; 26. a nylon scraper; 27. and a lifting plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1 to 6, in order to achieve the above object, the present utility model provides the following technical solutions: the mechanical pulp screening device for reducing impurities comprises a screening box 1 and a centrifugal barrel 12, wherein a connecting seat A24 is arranged on the inner surface of the screening box 1 near the top, the centrifugal barrel 12 is arranged in the middle of the connecting seat A24 through a connecting seat B25, a lifting plate 27 is arranged at the inner bottom of the centrifugal barrel 12, a movable shaft 15 is arranged at the bottom of the centrifugal barrel 12, a movable column 20 is arranged in the movable shaft 15 at the bottom of the lifting plate 27, a nylon scraper 26 is arranged on the outer surface of the lifting plate 27, a scraper blade is arranged on the inner surface of the centrifugal barrel 12 through the arranged nylon scraper 26, a control box 8 is arranged at the bottom of the screening box 1, a rotary disk 19 is arranged at the bottom of the movable shaft 15 at the inner top of the control box 8, a motor A16 is arranged at the bottom of the rotary disk 19, a screw 21 is arranged at the output shaft of the motor A16, the screw 21 is sleeved at the inner bottom of the movable column 20, the movable column 20 is square, through lead screw 21 and the movable column 20 that set up, drive lifter plate 27 and reciprocate, rotary disk 19 surface mounting has gear B22, motor B17 is installed to the bottom in the control box 8, motor B17 output shaft is located gear B22 surface mounting and has gear A18, gear A18 meshes with gear B22 mutually, lifter plate 27 top is installed apron 3 through bracing piece 11, apron 3 sets up in screening box 1 top, carry out the closing cap to screening box 1, screening box 1 internal surface is close to the bottom and is installed filter screen 9, screening box 1 one side is close to the top and is installed inlet pipe 2, screening box 1 is kept away from inlet pipe 2 one side and is close to the bottom and install row material pipe 7, connecting seat A24 and connecting seat B25 gap position department, screening box 1 and apron 3 gap position department all install steel ball 23, be convenient for centrifugal barrel 12 and apron 3 rotate.
The principle of operation of a mechanical pulp screening device for reducing inclusions based on example 1 is: after the centrifugal machine is installed, when the centrifugal machine is used, mechanical pulp is guided into the centrifugal barrel 12 through the feeding pipe 2, the motor B17 is started, the gear A18 and the gear B22 are driven to rotate through the motor B17, so that the rotating disc 19 and the movable shaft 15 are driven to rotate, namely, the centrifugal barrel 12 is driven to rotate, centrifugal screening treatment is carried out on the mechanical pulp, the centrifugal mechanical pulp falls down to the filter screen 9, the mechanical pulp is filtered through the filter screen 9 and is discharged through the discharge pipe 7, when the centrifugal barrel 12 needs to be cleaned, the motor A16 is started, the moving column 20 is driven to move through the motor A16 and the screw rod 21, the lifting plate 27 is driven to move upwards through the moving column 20, the nylon scraping plate 26 is driven to move upwards, the inner wall of the centrifugal barrel 12 is cleaned, and cleaned impurities are discharged through the screening box 1, so that the working flow of the centrifugal machine is completed.
Example two
As shown in fig. 1 to 6, the mechanical pulp screening device for reducing inclusions according to the present utility model further includes, compared to the first embodiment: the scraper blade 10 is installed at the loose axle 15 surface at filter screen 9 top, and scraper blade 10 lower surface installs rubber slab 14, carries out the spatula to filter screen 9 upper surface and cleans, and screening case 1 surface is close to filter screen 9 one side and is equipped with waste hole 13, and screening case 1 surface is located waste hole 13 top and installs electric telescopic handle 4 through the mounting bracket, and electric telescopic handle 4 output shaft installs shrouding 5 through link 6.
In this embodiment, when the surface of the filter screen 9 needs to be cleaned, the electric telescopic device 4 is started, the sealing plate 5 is driven to move upwards by the electric telescopic device 4, so that the waste hole 13 is opened, the motor B17 is started again to rotate reversely, the rotating disc 19 is driven to rotate reversely by the motor B17, so that the movable shaft 15 and the scraping plate 10 are driven to rotate reversely, and impurities on the upper surface of the filter screen 9 are discharged from the waste hole 13 by the scraping plate 10 arranged in an arc shape.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (8)
1. Mechanical pulp screening device for reducing inclusions, comprising a screening box (1) and a centrifugal barrel (12), characterized in that: the utility model discloses a screening box, including screening box (1), connecting seat A (24) are installed near the top to screening box (1) internal surface, install centrifugal section of thick bamboo (12) through connecting seat B (25) in the middle of connecting seat A (24), lifter plate (27) are installed in the bottom of centrifugal section of thick bamboo (12), loose axle (15) are installed to centrifugal section of thick bamboo (12) bottom, lifter plate (27) bottom is located loose axle (15) internally mounted and has movable column (20), nylon scraper blade (26) are installed to lifter plate (27) surface mounting, control box (8) are installed to screening box (1) bottom, rotary disk (19) are installed at top in control box (8) in loose axle (15) bottom, motor A (16) are installed to rotary disk (19) bottom, lead screw (21) are installed to motor A (16) output shaft.
2. A mechanical pulp screening device for reducing inclusions as defined in claim 1, wherein: the screw rod (21) is sleeved at the inner bottom of the movable column (20), and the movable column (20) is square.
3. A mechanical pulp screening device for reducing inclusions as defined in claim 1, wherein: the gear B (22) is arranged on the outer surface of the rotary disk (19), the motor B (17) is arranged at the inner bottom of the control box (8), the gear A (18) is arranged on the outer surface of the gear B (22) on the output shaft of the motor B (17), and the gear A (18) is meshed with the gear B (22).
4. A mechanical pulp screening device for reducing inclusions as defined in claim 1, wherein: the top of the lifting plate (27) is provided with a cover plate (3) through a supporting rod (11), and the cover plate (3) is arranged at the top of the screening box (1).
5. A mechanical pulp screening device for reducing inclusions as defined in claim 1, wherein: the screening box is characterized in that a filter screen (9) is arranged on the inner surface of the screening box (1) near the bottom, a scraper (10) is arranged on the outer surface of the movable shaft (15) at the top of the filter screen (9), and a rubber plate (14) is arranged on the lower surface of the scraper (10).
6. A mechanical pulp screening device for reducing inclusions as defined in claim 1, wherein: the screening box (1) surface is close to filter screen (9) one side and is equipped with waste hole (13), screening box (1) surface is located waste hole (13) top and installs electric telescopic handle (4) through the mounting bracket, electric telescopic handle (4) output shaft installs shrouding (5) through link (6).
7. A mechanical pulp screening device for reducing inclusions as defined in claim 1, wherein: the feeding pipe (2) is installed near the top on one side of the screening box (1), and the discharging pipe (7) is installed near the bottom on one side, deviating from the feeding pipe (2), of the screening box (1).
8. A mechanical pulp screening device for reducing inclusions as defined in claim 4, wherein: steel balls (23) are arranged at the gap positions of the connecting seat A (24) and the connecting seat B (25) and the gap positions of the screening box (1) and the cover plate (3).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221333160U true CN221333160U (en) | 2024-07-16 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221333160U (en) | Mechanical pulp screening device for reducing inclusions | |
| CN112044515B (en) | Long-life roller press | |
| CN217856371U (en) | Filtering device of grinding equipment for powder coating | |
| CN215353734U (en) | Slag collecting device for boiler | |
| CN115350767A (en) | Grinding and screening device for processing medical intermediate | |
| CN213467007U (en) | Make things convenient for debris exhaust automatic clearance filter | |
| CN113858679A (en) | Tea-seed oil squeezes device for tea-seed oil production | |
| CN112495511A (en) | Screening equipment is got rid of to mud that shoulders | |
| CN216064279U (en) | Impurity removing device in flour processing process | |
| CN217747947U (en) | Separator is used in wood waste recycling processing | |
| CN111570057A (en) | Reed rhizome powder grinding system | |
| CN215198082U (en) | Cylinder pre-cleaning sieve discharging device for grain processing | |
| CN110917698A (en) | Novel plate and frame type oil filter | |
| CN218945650U (en) | Stone removing machine with collecting function | |
| CN219701352U (en) | Filter for separating and extracting water slag | |
| CN221217306U (en) | Environment-friendly mechanical pulp sewage treatment device | |
| CN219559859U (en) | Tea-oil camellia seed reducing mechanism | |
| CN216800519U (en) | Biomass granular fuel screening device | |
| CN218925544U (en) | Multistage corn dust collector | |
| CN110552227B (en) | Wheat straw pulping and papermaking pretreatment system | |
| CN218531221U (en) | Grinding cylinder for coating sand mill | |
| CN221265124U (en) | Juice extractor that grape wine was made | |
| CN219596066U (en) | Slag removing device for edible oil extraction | |
| CN214416937U (en) | Filter residue material recovery device for centrifuge | |
| CN212882823U (en) | Novel raw material crushing device for production of base paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |