CN221029289U - Pressure screen for pulp processing - Google Patents
Pressure screen for pulp processing Download PDFInfo
- Publication number
- CN221029289U CN221029289U CN202322467917.XU CN202322467917U CN221029289U CN 221029289 U CN221029289 U CN 221029289U CN 202322467917 U CN202322467917 U CN 202322467917U CN 221029289 U CN221029289 U CN 221029289U
- Authority
- CN
- China
- Prior art keywords
- drum
- screen
- screw
- hairbrush
- pulp processing
- 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.)
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- 238000003756 stirring Methods 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a pressure screen for pulp processing, which relates to the technical field of pulp processing equipment and comprises an outer barrel, a stirring assembly and side plates, wherein a drum screen is arranged in the outer barrel, a feed inlet is formed in the upper surface of the cover plate, a first discharge pipeline is arranged on the right side of the outer barrel, supporting frames are welded at four corners of the lower surface of the outer barrel, the stirring assembly is positioned in the drum screen, the side plates are fixed on the left side and the right side of the outer barrel, and a screw rod is arranged in the sliding groove. According to the utility model, the rotating motor drives the stirring assembly to rotate, when the stirring rod rotates, the hairbrush arranged at the tail end of the stirring rod rotates along with the stirring rod, and the hairbrush is attached to the inner wall of the drum sieve, so that the hairbrush can rotate around the inner wall of the drum sieve, paper pulp adhered to the inner wall of the drum sieve can be cleaned through the hairbrush, the probability of blocking the sieve holes on the surface of the drum sieve is reduced, the drum sieve is kept smooth and continuously filtered, the stirring rod and the hairbrush are fixed through the second screw, and the hairbrush can be replaced in time after the hairbrush is not used for frying.
Description
Technical Field
The utility model relates to the technical field of pulp processing equipment, in particular to a pressure screen for pulp processing.
Background
The pulp is processed by using certain plants as raw materials, is a basic raw material for papermaking, and is operated by using a pressure screen in the processing process, and the pressure screen is commonly used for screening and classifying the pulp and is applicable to various pulps, so that the pressure screen belongs to one of indispensable equipment in papermaking equipment.
The mesh on the surface of the drum screen is dense in the existing pulp pressure screen, the pulp is easy to adhere to the inner wall of the drum screen, the mesh on the surface of the drum screen is blocked, the screening effect of the pulp is affected, in addition, the drum screen and the stirring assembly are fixed inside the pressure screen equipment, and the cleaning is very inconvenient, so that the pressure screen for processing the pulp is urgently needed.
Disclosure of utility model
Based on the above, the utility model aims to provide a pressure screen for pulp processing, which solves the problems that the surface mesh of a drum screen is dense, pulp is easy to adhere to the inner wall of the drum screen, the mesh on the surface of the drum screen is blocked, the screening effect of the pulp is affected, and in addition, both the drum screen and a stirring assembly are fixed in pressure screen equipment, so that the cleaning is very inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure screen for pulp processing, includes outer bucket, stirring subassembly and curb plate, the internally mounted of outer bucket has the drum screen, and the laminating of the top of drum screen has the apron, the feed inlet has been seted up to the upper surface of apron, the right side of outer bucket is provided with ejection of compact pipeline one, and the lower surface middle part of outer bucket has seted up ejection of compact pipeline two, the lower surface four corners of outer bucket has all welded the support frame.
The stirring assembly is located inside the drum screen, and the top end of the stirring assembly is connected with a rotating motor.
The side plate is fixed on the left side and the right side of the outer barrel, a sliding groove is formed in the side plate, a screw rod is installed in the sliding groove, a servo motor is connected to the top end of the screw rod close to the left side of the outer barrel, and a controller is installed on the right side of the side plate.
Preferably, the upper end edge of the drum screen is welded with an annular plate, a threaded hole is formed in the annular plate, a first screw penetrates through the threaded hole, and the annular plate is fixed below the cover plate through the first screw.
Preferably, the stirring assembly comprises a stand column, a stirring rod, a cylinder frame, a screw II and a brush, wherein the stirring rod is fixed on the outer side of the stand column, the cylinder frame is sleeved at one end, close to the drum screen, of the stirring rod, the screw II penetrates through the cylinder frame, and the brush is fixed on one side, close to the drum screen, of the cylinder frame.
Preferably, the top end of the upright post penetrates through the upper surface of the cover plate through a bearing to be connected with the outlet end of the rotating motor, and the vertical central axis of the upright post coincides with the vertical central axis of the drum screen.
Preferably, the outer sides of the top ends of the two screw rods are respectively sleeved with a belt wheel I and a belt wheel II, and the belt wheel I is connected with the belt wheel II through a transmission belt.
Preferably, the outside threaded connection of lead screw has movable block, and the lower extreme of lead screw is connected with spout inner wall rotation.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the rotating motor drives the stirring assembly to rotate, when the stirring rod rotates, the hairbrush arranged at the tail end of the stirring rod rotates along with the stirring rod, and the hairbrush is attached to the inner wall of the drum sieve, so that the hairbrush can rotate around the inner wall of the drum sieve, paper pulp adhered to the inner wall of the drum sieve can be cleaned through the hairbrush, the probability of blocking the sieve holes on the surface of the drum sieve is reduced, the drum sieve is kept smooth and is continuously filtered, the stirring rod and the hairbrush are fixed through the second screw, and the hairbrush can be replaced in time after the hairbrush is not used;
2. According to the utility model, under the matched use of the servo motor, the belt wheel I, the belt wheel II, the driving belt and the movable block, the lifting of the cover plate is controlled, and the drum screen and the stirring assembly are connected below the cover plate, so that the drum screen and the stirring assembly can be pulled out from the outer barrel by controlling the lifting of the cover plate, and the device is convenient to clean comprehensively.
3. According to the utility model, the drum screen is assembled below the cover plate under the use of the annular plate and the first screw, the assembly mode is convenient for realizing the disassembly and assembly of the drum screen, and the drum screens with different sizes of meshes can be replaced to screen paper pulp.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a diagram showing a cover plate lifting state structure according to the present utility model;
FIG. 3 is a schematic view showing a cover plate descending state structure of the present utility model;
FIG. 4 is a schematic perspective view of a drum screen according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.
In the figure: 1. an outer tub; 2. a drum screen; 3. a cover plate; 4. a feed inlet; 5. a first discharging pipeline; 6. a second discharging pipeline; 7. a support frame; 8. a stirring assembly; 801. a column; 802. a stirring rod; 803. a cylinder frame; 804. a second screw; 805. a brush; 9. a rotating electric machine; 10. an annular plate; 11. a first screw; 12. a side plate; 13. a chute; 14. a screw rod; 15. a servo motor; 16. a belt wheel I; 17. a belt wheel II; 18. a transmission belt; 19. a movable block; 20. and a controller.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-5, a pressure screen for pulp processing comprises an outer barrel 1, a stirring assembly 8 and a side plate 12, wherein a drum screen 2 is installed in the outer barrel 1, a cover plate 3 is attached to the top end of the drum screen 2, an annular plate 10 is welded at the edge of the upper end of the drum screen 2, a threaded hole is formed in the annular plate 10, a first screw 11 penetrates through the threaded hole, the annular plate 10 is fixed below the cover plate 3 through the first screw 11, threaded holes are formed in the upper surface of the cover plate 3 and the inner part of the annular plate 10, the first screws 11 are sequentially inserted into the threaded holes, the cover plate 3 and the annular plate 10 are fixed, so that the drum screen 2 is fixed below the cover plate 3, when the cover plate 3 is lifted, the drum screen 2 is conveniently taken out of the outer barrel 1, the cover plate 3 is connected with the drum screen 2 through the first screw 11, a feed inlet 4 is formed in the upper surface of the cover plate 3, a first discharge pipeline 5 is arranged on the right side of the outer barrel 1, a second discharge pipeline 6 is formed in the middle of the lower surface of the outer barrel 1, and the lower surface 7 of the four corners of the outer barrel 1 is welded and the support frame 7 is welded;
The stirring assembly 8 is positioned in the drum screen 2, the top end of the stirring assembly 8 is connected with the rotating motor 9, the stirring assembly 8 comprises a column 801, a stirring rod 802, a cylinder frame 803, a screw II 804 and a brush 805, the stirring rod 802 is fixed on the outer side of the column 801, the cylinder frame 803 is sleeved at one end of the stirring rod 802 close to the drum screen 2, the screw II 804 penetrates through the inside of the cylinder frame 803, the brush 805 is fixed on one side of the cylinder frame 803 close to the drum screen 2, when the stirring rod 802 rotates, the brush 805 mounted at the tail end of the stirring rod 802 rotates along with the stirring rod, and as one side of the brush 805 far away from the stirring rod 802 is attached to the inner wall of the drum screen 2, the brush 805 rotates around the inner wall of the drum screen 2, pulp adhered to the inner wall of the drum screen 2 can be cleaned through the brush 805, the probability of blocking a screen hole on the surface of the drum screen 2 is reduced, the drum screen 2 is kept smooth, continuous filtration is realized, the top end of the column 801 penetrates through the upper surface of the cover plate 3 and the outlet end of the rotating motor 9 through a bearing, the vertical axis of the column 801 coincides with the vertical axis of the drum screen 2, the rotating motor 9 drives the stirring assembly 8 to rotate along with the rotation of the output shaft, so that the liquid in the pulp can be separated from the pulp fast, and impurities in the pulp can be separated from the pulp rapidly;
The curb plate 12 is fixed in the left and right sides of outer bucket 1, and spout 13 has been seted up to the inside of curb plate 12, the internally mounted of spout 13 has lead screw 14, and be close to outer bucket 1 left lead screw 14 top and be connected with servo motor 15, controller 20 is installed on the right side of curb plate 12, pulley one 16 and band pulley two 17 have been cup jointed respectively in the top outside of two lead screws 14, and pulley one 16 is connected with pulley two 17 through drive belt 18, start servo motor 15 through controller 20, make outer bucket 1 left side lead screw 14 rotatory, under the cooperation use of pulley one 16, band pulley two 17 and drive belt 18, the lead screw 14 on outer bucket 1 right side is rotatory, reach the rotatory effect of two lead screws 14 of a servo motor 15 control, the cost is saved, convenient to use, the outside threaded connection of lead screw 14 has movable block 19, and the lower extreme and the inner wall rotation of lead screw 13 of lead screw 14 are connected, the positive and negative rotation control movable block 19 of lead screw 14 goes up and down, the one end that the movable block 19 kept away from lead screw 14 is together with apron 3 welding, therefore movable block 19 drives 3 lift, be convenient for take out drum 2 and stirring subassembly 8 and take out from outer 1, the device is convenient for clean the whole.
Working principle: when the device is used, firstly, pulp is injected into the outer barrel 1 through the feeding hole 4, then, the rotating motor 9 is started through the controller 20, the rotating motor 9 drives the stirring assembly 8 to rotate through the output shaft, the stirring assembly 8 can rapidly break up the pulp, the liquid part in the pulp is rapidly separated from impurities, the liquid part passes through the drum screen 2, the valve on the first discharging pipeline 5 is opened, the pulp liquid part is discharged from the first discharging pipeline 5, the valve on the second discharging pipeline 6 is opened, the impurities in the pulp are discharged from the second discharging pipeline 6, screening of the pulp is completed, when the stirring rod 802 rotates, the hairbrush 805 installed at the tail end of the stirring rod 802 rotates along with the stirring rod, the hairbrush 805 rotates around the inner wall of the drum screen 2 due to the fact that one side of the hairbrush 805 is far away from the stirring rod 802 is attached to the inner wall of the drum screen 2, the pulp adhered to the inner wall of the drum screen 2 can be scraped down through the hairbrush 805, the drum screen 2 is kept smooth, finally, after the device is used, the servo motor 15 is started through the controller 20, under the matched use of the first belt wheel 16, the second belt 17 and the driving belt 18, the two belt wheels 14 are synchronously rotated, the rotating blocks 14 are connected with the movable belt wheel 19, and the movable belt wheel 19 are synchronously pulled out of the movable belt wheel 19, and the movable belt wheel 19 is lifted from the drum screen 2, and the movable cover plate 3, the movable cover plate is completely, and the movable cover plate is completely clean, and the movable cover plate 3, and the movable cover plate is convenient for the device.
The control mode of the device is automatically controlled by the controller 20, and the control circuit of the controller 20 can be realized by simple programming by a person skilled in the art, which belongs to the common general knowledge in the art, so that the control mode and the circuit connection of the device are not explained in detail.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Pulp processing is with pressure screen, including outer bucket (1), stirring subassembly (8) and curb plate (12), its characterized in that: the novel drum is characterized in that a drum screen (2) is arranged in the outer drum (1), a cover plate (3) is attached to the top end of the drum screen (2), a feed inlet (4) is formed in the upper surface of the cover plate (3), a first discharge pipeline (5) is arranged on the right side of the outer drum (1), a second discharge pipeline (6) is formed in the middle of the lower surface of the outer drum (1), and supporting frames (7) are welded at four corners of the lower surface of the outer drum (1);
The stirring assembly (8) is positioned in the drum screen (2), and the top end of the stirring assembly (8) is connected with a rotating motor (9);
The side plates (12) are fixed on the left side and the right side of the outer barrel (1), sliding grooves (13) are formed in the side plates (12), screw rods (14) are arranged in the sliding grooves (13), servo motors (15) are connected to the tops of the screw rods (14) close to the left side of the outer barrel (1), and a controller (20) is arranged on the right side of the side plates (12).
2. The pressure screen for pulp processing according to claim 1, wherein: the upper end edge of the drum screen (2) is welded with an annular plate (10), a threaded hole is formed in the annular plate (10), a first screw (11) penetrates through the threaded hole, and the annular plate (10) is fixed below the cover plate (3) through the first screw (11).
3. The pressure screen for pulp processing according to claim 1, wherein: stirring subassembly (8) include stand (801), puddler (802), drum frame (803), screw two (804) and brush (805), the outside of stand (801) is fixed with puddler (802), and one end that puddler (802) is close to drum sieve (2) has cup jointed drum frame (803), the inside of drum frame (803) is run through has screw two (804), and one side that drum frame (803) is close to drum sieve (2) is fixed with brush (805).
4. A pressure screen for pulp processing according to claim 3, wherein: the top of stand (801) is connected with the exit end of rotating electrical machines (9) through bearing penetration apron (3) upper surface, and the vertical axis of stand (801) coincides with the vertical axis of drum sieve (2).
5. The pressure screen for pulp processing according to claim 1, wherein: the outer sides of the top ends of the two screw rods (14) are respectively sleeved with a belt wheel I (16) and a belt wheel II (17), and the belt wheel I (16) is connected with the belt wheel II (17) through a transmission belt (18).
6. The pressure screen for pulp processing according to claim 1, wherein: the outside threaded connection of lead screw (14) has movable block (19), and the lower extreme of lead screw (14) is connected with spout (13) inner wall rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467917.XU CN221029289U (en) | 2023-09-12 | 2023-09-12 | Pressure screen for pulp processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467917.XU CN221029289U (en) | 2023-09-12 | 2023-09-12 | Pressure screen for pulp processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029289U true CN221029289U (en) | 2024-05-28 |
Family
ID=91169284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322467917.XU Active CN221029289U (en) | 2023-09-12 | 2023-09-12 | Pressure screen for pulp processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029289U (en) |
-
2023
- 2023-09-12 CN CN202322467917.XU patent/CN221029289U/en active Active
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