CN116377752A - Pulp dewatering device and method adopting centrifugal separation technology - Google Patents
Pulp dewatering device and method adopting centrifugal separation technology Download PDFInfo
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- CN116377752A CN116377752A CN202310525968.5A CN202310525968A CN116377752A CN 116377752 A CN116377752 A CN 116377752A CN 202310525968 A CN202310525968 A CN 202310525968A CN 116377752 A CN116377752 A CN 116377752A
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- 238000000926 separation method Methods 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 61
- 230000018044 dehydration Effects 0.000 claims abstract description 11
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004537 pulping Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to the field of papermaking and pulping, in particular to a pulp dewatering device and method adopting a centrifugal separation technology. The invention provides a pulp dewatering device and a method adopting a centrifugal separation technology, which can make the centrifugal force of pulp more uniform through stirring, so that the pulp is dewatered more fully, the rotation of a rotating barrel can be stopped more quickly, and the efficiency of pulp dewatering is improved more effectively. A pulp dewatering device and method adopting centrifugal separation technology comprises a base, a box body, a driving motor and the like; the base top fixedly connected with box, base top fixedly connected with driving motor. The staff starts driving motor for the water in the paper pulp can be discharged this device through the drain pipe of box lower part, rotates the bucket and can drive the guide arm and rotate, thereby stirs paper pulp, and the centrifugal force that makes paper pulp receive is more even, thereby makes the paper pulp dehydration in the rotation bucket more abundant.
Description
Technical Field
The invention relates to the field of papermaking and pulping, in particular to a pulp dewatering device and method adopting a centrifugal separation technology.
Background
The paper pulp is a fibrous substance prepared by taking plant fibers as raw materials and adopting different processing methods, and is a main raw material in the paper industry. The paper pulp paper making process includes the steps of pure paper pulp treatment, centrifugal dewatering, high temperature stoving, etc. and the centrifugal dewatering process includes setting certain amount of paper pulp inside a centrifugal dewatering machine to eliminate most of water from the paper pulp and to make the paper product produced in the subsequent step.
However, most of the centrifugal dewatering devices at present are inconvenient to fully stir paper pulp in the paper pulp dewatering process, so that the centrifugal force applied to the paper pulp in the rotary barrel is not uniform enough easily, water of the paper pulp in the inner layer can be blocked by the paper pulp in the outer layer and is not easy to discharge, the paper pulp is insufficiently dewatered, the rotary barrel can continue to rotate under the action of inertia after the driving motor is closed, the time required for dewatering the paper pulp is long, and the efficiency of dewatering the paper pulp is low.
Disclosure of Invention
In order to overcome the defects or shortcomings of the prior art, the invention provides the pulp dewatering device and the method adopting the centrifugal separation technology, which can ensure that the centrifugal force of the pulp is more uniform through stirring, so that the pulp is dewatered more fully, the rotation of the rotating barrel can be stopped more quickly, and the pulp dewatering efficiency is improved more effectively.
The utility model provides an adopt centrifugal separation technique's paper pulp dewatering device and method, includes base, box, driving motor, rotation bucket, filter screen, band pulley, driving belt and strickle mechanism, base top fixedly connected with box, box lower part fixedly connected with drain pipe, box and drain pipe intercommunication, base top fixedly connected with driving motor, driving motor's output shaft and base rotation type are connected, rotation is connected with rotation bucket on the base, rotation bucket is located the box, two fixedly connected with filter screens on the rotation bucket, two the filter screen is the symmetry setting, rotation bucket bottom and driving motor's output shaft bottom all fixedly connected with band pulley, the band pulley is located the base below, two the band pulley is the symmetry setting, and two around there being driving belt between the band pulley, strickle mechanism sets up in the box.
Optionally, a drain pipe is fixedly connected to the lower portion of the box body, and the box body is communicated with the drain pipe.
Optionally, strickle mechanism is including dead lever, reciprocating screw rod, guide arm, scraper blade, link, annular slab and rotating turret, box inner wall upper portion fixedly connected with dead lever, dead lever bottom fixedly connected with reciprocating screw rod, fixedly connected with guide arm on the rotating drum, guide arm lower part sliding connection has the scraper blade, scraper blade top fixedly connected with link, fixedly connected with annular slab on the link, link top sliding connection has the rotating turret, the rotating turret passes through threaded connection with reciprocating screw rod.
Optionally, still including stop mechanism, stop mechanism sets up on the rotating turret, stop mechanism is including carriage, push ring, supporting spring, guide rail, big slider and main pole of scraping, the rotating turret is last to be connected with the carriage, reciprocating screw passes the carriage, the carriage is connected with the dead lever slidingtype, the slidingtype is connected with the push ring on the reciprocating screw, be connected with two supporting springs between push ring and the reciprocating screw, the fixedly connected with guide rail at rotating tub top, the slidingtype is connected with big slider on the guide rail, the slidingtype is connected with main pole of scraping on the big slider, the one end and the push ring contact of main pole of scraping.
Optionally, an inclined plane is arranged in the pushing ring.
Optionally, the device further comprises a rotating mechanism, the rotating mechanism is arranged on the large sliding block, the rotating mechanism comprises a limiting block, a pressing frame, a compression spring, a rotating rod, a sliding limiting frame and a rotating plate, the top of the large sliding block is fixedly connected with the limiting block, the lower portion of the limiting block is provided with an inclined plane, the pressing frame is connected onto the main scraping rod in a sliding mode, the compression spring is connected between the pressing frame and the main scraping rod, the compression spring is sleeved on the main scraping rod, the rotating rod is connected onto the main scraping rod in a rotating mode, the sliding limiting frame is connected onto the rotating rod in a sliding mode, the pressing frame is contacted with the sliding limiting frame, a plurality of rotating plates are connected onto the rotating rod in a rotating mode, and the sliding limiting frame is contacted with the rotating plates.
Optionally, an inclined plane is arranged at the lower part of the limiting block.
Optionally, the scraper blade further comprises a long rod and rubber blocks, wherein the long rod is fixedly connected to the main scraper rod, and a plurality of rubber blocks are fixedly connected to the long rod.
Optionally, still including little slider, disturbance pole and arc connecting rod, sliding connection has little slider on the guide rail, fixedly connected with disturbance pole on the little slider, fixedly connected with arc connecting rod on the little slider, arc connecting rod and big slider fixed connection.
A method of using a pulp dewatering device employing a centrifugal separation technique, comprising the steps of:
s1, firstly pouring paper pulp into a rotary barrel, starting a driving motor, driving the rotary barrel, a connecting frame, an annular plate and a rotating frame to rotate, enabling the rotating frame to reciprocate up and down along a reciprocating screw rod while rotating, enabling a scraping plate, the connecting frame and the annular plate to reciprocate up and down by the reciprocating movement of the rotating frame, stirring the paper pulp, and discharging water in the paper pulp out of the device through a drain pipe on the rotary barrel;
s2, when the dehydration of the paper pulp is completed, the driving motor is turned off, and a worker pushes the sliding frame, so that the rotating barrel stops rotating, and the dehydrated paper pulp in the rotating barrel is taken away.
The invention has the following advantages: the staff starts driving motor for the water in the paper pulp gets into the box through the filter screen under the effect of centrifugal force, then the water in the paper pulp can discharge this device through the drain pipe of box lower part, thereby dewaters to the paper pulp, rotates the bucket and rotates still can drive the guide arm and rotate, thereby stirs the paper pulp that rotates in the bucket, makes the centrifugal force that rotates in the bucket that the paper pulp received more even, thereby makes the paper pulp dehydration that rotates in the bucket more abundant.
When the staff closes driving motor when the pulp dehydration is accomplished, rotate the bucket and can drive big slider and main pole of scraping under inertial effect and continue to rotate, then the staff can promote the carriage and move down for rotate bucket, big slider, guide arm, link, annular plate and rotating turret and all stop rotating, so, can make to rotate the bucket and stop rotating more fast, make things convenient for the staff to collect the pulp in the rotation bucket, shorten the required time of pulp dehydration, thereby improve the efficiency of pulp dehydration.
When the push ring drives the main scraper rod to move towards the direction close to the reciprocating screw rod, the main scraper rod can drive the rotating rod, the pressing frame, the sliding limiting frame and the rotating plate to move towards the direction close to the reciprocating screw rod, so that the plurality of rotating plates further stir the paper pulp of the rotating barrel, the centrifugal force applied to the paper pulp in the rotating barrel is further even, and the paper pulp is further dehydrated more fully.
When the push ring drives the main scraper rod to move towards the direction close to the reciprocating screw rod, the outer wall of the rotary barrel is contacted with a plurality of rubber blocks, so that friction force can be generated by the contact of the rubber blocks and the rotary barrel, the rotary barrel is further enabled to be decelerated faster, the rotary barrel is further enabled to stop rotating faster, the time required by pulp dehydration is further shortened, and the efficiency of pulp dehydration is further effectively improved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic view of a partial perspective structure of the present invention.
Fig. 4 is a schematic perspective view of the base, rotary tub and filter according to the present invention.
Fig. 5 is a schematic perspective view of the scraping mechanism of the present invention.
Fig. 6 is a schematic view of a part of a three-dimensional structure of the scraping mechanism of the invention.
Fig. 7 is a schematic perspective view of a stopping mechanism according to the present invention.
Fig. 8 is a schematic cross-sectional perspective view of a stop mechanism of the present invention.
Fig. 9 is a schematic view of a part of the three-dimensional structure of the stopping mechanism and the rotating mechanism of the present invention.
Fig. 10 is a schematic perspective view of a rotating mechanism according to the present invention.
Fig. 11 is a schematic perspective view, partially in section, of a stop mechanism and a rotary mechanism of the present invention.
In the above figures: 1-base, 2-box, 3-driving motor, 4-rotating barrel, 41-filter screen, 42-belt pulley, 43-driving belt, 51-fixed rod, 511-reciprocating screw rod, 52-guide rod, 53-scraper blade, 54-connecting frame, 55-annular plate, 56-rotating frame, 61-sliding frame, 62-pushing ring, 63-supporting spring, 64-guide rail, 65-big slider, 66-main scraper bar, 71-limited block, 72-pushing frame, 73-compression spring, 74-rotating rod, 75-sliding limit frame, 76-rotating plate, 81-long rod, 82-rubber block, 91-small slider, 92-disturbance rod and 93-arc connecting rod.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Embodiment 1A pulp dewatering device and method adopting centrifugal separation technology, as shown in fig. 1-9, the pulp dewatering device comprises a base 1, a box body 2, a driving motor 3, a rotary barrel 4, a filter screen 41, belt wheels 42, a transmission belt 43 and a scraping mechanism, wherein the top of the base 1 is connected with the box body 2 through bolts, a drain pipe is fixedly connected to the lower portion of the box body 2, the box body 2 is communicated with the drain pipe, the top of the base 1 is connected with the driving motor 3 through bolts, an output shaft of the driving motor 3 is rotationally connected with the base 1, the base 1 is rotationally connected with the rotary barrel 4, the rotary barrel 4 is positioned in the box body 2, two filter screens 41 are symmetrically arranged on the rotary barrel 4, belt wheels 42 are connected to the bottom of the rotary barrel 4 and the bottom end of the driving motor 3 through bolts, the belt wheels 42 are positioned below the base 1, the two belt wheels 42 are symmetrically arranged, the transmission belt 43 is wound between the two belt wheels 42, and the scraping mechanism is arranged in the box body 2.
The scraping mechanism comprises a fixed rod 51, a reciprocating screw rod 511, a guide rod 52, a scraping plate 53, a connecting frame 54, an annular plate 55 and a rotating frame 56, wherein the fixed rod 51 is fixedly connected to the upper portion of the inner wall of the box body 2, the bottom of the fixed rod 51 is connected with the reciprocating screw rod 511 through rivets, the guide rod 52 is connected to the rotating barrel 4 through bolts, the scraping plate 53 is connected to the lower portion of the guide rod 52 in a sliding mode, the connecting frame 54 is connected to the top of the scraping plate 53 through bolts, the annular plate 55 is connected to the connecting frame 54 through rivets, the rotating frame 56 is connected to the top of the connecting frame 54 in a sliding mode, and the rotating frame 56 is connected with the reciprocating screw rod 511 through threads.
Firstly, the staff pours paper pulp into the rotary barrel 4, then the staff starts the driving motor 3, the output shaft of the driving motor 3 rotates and drives one of the belt pulleys 42 to rotate, one of the belt pulleys 42 rotates and drives the driving belt 43 to rotate, the driving belt 43 rotates and drives the other belt pulley 42 to rotate, the other belt pulley 42 rotates and drives the rotary barrel 4 to rotate, the rotary barrel 4 rotates and drives paper pulp and two filter screens 41 to rotate, water in the paper pulp enters the box body 2 through the filter screens 41 under the action of centrifugal force, then the water in the paper pulp is discharged out of the device through a drain pipe at the lower part of the box body 2, thereby the paper pulp is dehydrated, the rotary barrel 4 rotates and drives the guide rod 52 to rotate, the guide rod 52 rotates and drives the scraping plate 53 to rotate, the scraping plate 53 rotates and drives the connecting frame 54 to rotate, the connecting frame 54 rotates and drives the annular plate 55 to rotate, the rotating frame 56 reciprocates up and down along the reciprocating screw rod 511, the reciprocating movement of the scraping plate 53, the connecting frame 54 and the annular plate 55 reciprocate up and down, thereby stirring paper pulp in the rotary barrel 4 enters the box body 2 under the action of centrifugal force, the water in the rotary barrel 4 is dehydrated, the motor rotates the paper pulp is more evenly, and the paper pulp in the rotary barrel 4 is dehydrated, and the paper pulp is dehydrated and the paper pulp is completely removed from the rotary barrel 4 is completely after the rotary barrel 4 is driven and is rotated, and the people is completely dehydrated.
When the driving motor 3 is closed by a paper pulp dewatering completion worker, the rotary barrel 4 drives the large sliding block 65 and the main scraping rod 66 to continue to rotate under the action of inertia, then the worker pushes the sliding frame 61 to move downwards, the lower side of the upper part of the sliding frame 61 is contacted with the top of the pushing ring 62, the sliding frame 61 moves downwards to drive the sliding frame 56 and the pushing ring 62 to move downwards, the supporting spring 63 is compressed, the inclined surface on the pushing ring 62 is contacted with the top end of the main scraping rod 66, the pushing ring 62 moves downwards to push the main scraping rod 66 to move towards the direction close to the reciprocating screw rod 511, the main scraping rod 66 is contacted with one side of the middle part of the pushing ring 62, the pushing ring 62 stops limiting the main scraping rod 66, the main scraping rod 66 is prevented from rotating, the rotary barrel 4, the large sliding block 65, the guide rod 52, the connecting frame 54, the annular plate 55 and the rotary frame 56 are stopped rotating, then the worker does not push the sliding frame 61 to move downwards, the sliding frame 61 is separated from the pushing ring 62, the supporting spring 63 is reset to drive the pushing ring 62 to move upwards, the pushing ring 62 is separated from the main scraping rod 66, and the paper pulp can be more conveniently dewatered when the paper pulp is contacted with the main scraping rod 66, and the paper pulp is more quickly and the paper pulp is dewatered by the user, and the paper pulp dewatering device can be more conveniently and the paper pulp dewatering device can be rotated by the roll, and the paper pulp dewatering device can be more conveniently and the paper pulp is reduced.
When the push ring 62 drives the main scraper 66 to move towards the direction close to the reciprocating screw 511, the main scraper 66 drives the rotating rod 74, the lower pressing frame 72, the sliding limiting frame 75 and the rotating plate 76 to move towards the direction close to the reciprocating screw 511, the top of the lower pressing frame 72 is contacted with the inclined surface at the bottom of the limiting block 71, the limiting block 71 can press the lower pressing frame 72 to move downwards, the compression spring 73 can be compressed, the lower pressing frame 72 moves downwards to drive the sliding limiting frame 75 to move downwards, the sliding limiting frame 75 is separated from the rotating plates 76, one part of the rotating plates 76 can swing downwards under the action of centrifugal force, one part of the rotating plates 76 can contact with paper pulp in the rotating barrel 4, the paper pulp rotates to drive one part of the rotating plates 76 to rotate, one part of the rotating plates 76 rotate to drive the rotating rod 74 to rotate, the other part of the rotating plates 76 swing downwards while rotating, the other part of the rotating plates 76 can contact with the inner rotating barrel 4, the rotating plates 76 further uniformly dehydrate the paper pulp, and the paper pulp is further dehydrated in the rotating barrel 4.
Example 4 on the basis of example 3, as shown in fig. 8 and 9, the scraper blade further comprises a long rod 81 and rubber blocks 82, wherein the long rod 81 is connected to the main scraper rod 66 through rivets, and a plurality of rubber blocks 82 are fixedly connected to the long rod 81.
When the push ring 62 drives the main scraping rod 66 to move towards the direction close to the reciprocating screw rod 511, the main scraping rod 66 can drive the long rod 81 to move towards the direction close to the reciprocating screw rod 511, the long rod 81 can drive the plurality of rubber blocks 82 to move towards the direction close to the reciprocating screw rod 511, the outer wall of the rotary barrel 4 can be contacted with the plurality of rubber blocks 82, friction force can be generated through the contact of the rubber blocks 82 and the rotary barrel 4, the rotary barrel 4 is further enabled to be decelerated faster, the rotary barrel 4 is further enabled to stop rotating faster, the time required by pulp dehydration is further shortened, and the efficiency of pulp dehydration is further effectively improved.
Embodiment 5 on the basis of embodiment 4, as shown in fig. 8 and 9, the device further comprises a small slide block 91, a disturbance rod 92 and an arc-shaped connecting rod 93, wherein the small slide block 91 is connected to the guide rail 64 in a sliding manner, the disturbance rod 92 is connected to the small slide block 91 through a bolt, the arc-shaped connecting rod 93 is connected to the small slide block 91 through a rivet, and the arc-shaped connecting rod 93 is fixedly connected with the large slide block 65.
The disturbance lever 92 can block the pulp in the rotating tub 4 to a certain extent, so that the pulp in the rotating tub 4 is better stirred, and the pulp in the rotating tub 4 is dewatered more thoroughly.
The basic principles and main features of the present invention and advantages of the present invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an adopt paper pulp dewatering device of centrifugal separation technique, characterized by, including base (1), box (2), driving motor (3), rotation bucket (4), filter screen (41), band pulley (42), driving belt (43) and strickle mechanism, base (1) top fixedly connected with box (2), base (1) top fixedly connected with driving motor (3), the output shaft of driving motor (3) is connected with base (1) rotation formula, rotation formula is connected with rotation bucket (4) on base (1), rotation bucket (4) are located box (2), two fixedly connected with filter screens (41) on rotation bucket (4), two filter screens (41) are the symmetry setting, rotation bucket (4) bottom and driving motor (3) output shaft bottom all fixedly connected with band pulley (42), band pulley (42) are located base (1) below, two band pulley (42) are the symmetry setting, two around driving belt (43) between band pulley (42), strickle mechanism sets up in box (2).
2. The pulp dewatering device adopting the centrifugal separation technology according to claim 1, wherein a drain pipe is fixedly connected to the lower part of the box body (2), and the box body (2) is communicated with the drain pipe.
3. The pulp dewatering device adopting the centrifugal separation technology according to claim 1, wherein the scraping mechanism comprises a fixed rod (51), a reciprocating screw rod (511), a guide rod (52), a scraping plate (53), a connecting frame (54), an annular plate (55) and a rotating frame (56), the fixed rod (51) is fixedly connected to the upper portion of the inner wall of the box body (2), the reciprocating screw rod (511) is fixedly connected to the bottom of the fixed rod (51), the guide rod (52) is fixedly connected to the rotating barrel (4), the scraping plate (53) is slidably connected to the lower portion of the guide rod (52), the connecting frame (54) is fixedly connected to the annular plate (55), the rotating frame (56) is slidably connected to the top of the connecting frame (54), and the rotating frame (56) is in threaded connection with the reciprocating screw rod (511).
4. A pulp dewatering device using centrifugal separation technology according to claim 3, further comprising a stopping mechanism, wherein the stopping mechanism is arranged on the rotating frame (56), the stopping mechanism comprises a sliding frame (61), a pushing ring (62), a supporting spring (63), a guide rail (64), a large sliding block (65) and a main scraping rod (66), the rotating frame (56) is rotatably connected with the sliding frame (61), the reciprocating screw (511) penetrates through the sliding frame (61), the sliding frame (61) is slidably connected with the fixed rod (51), the pushing ring (62) is slidably connected with the reciprocating screw (511), two supporting springs (63) are connected between the pushing ring (62) and the reciprocating screw (511), a guide rail (64) is fixedly connected with the top of the rotating barrel (4), the large sliding block (65) is slidably connected with the main scraping rod (66), and one end of the main scraping rod (66) is in contact with the pushing ring (62).
5. A pulp dewatering device according to claim 4, characterized in that the pushing ring (62) is provided with a bevel.
6. The pulp dewatering device adopting the centrifugal separation technology according to claim 4, further comprising a rotating mechanism, wherein the rotating mechanism is arranged on the large sliding block (65), the rotating mechanism comprises a limiting block (71), a pressing frame (72), a compression spring (73), a rotating rod (74), a sliding limiting frame (75) and a rotating plate (76), the limiting block (71) is fixedly connected to the top of the large sliding block (65), the pressing frame (72) is connected to the main sliding rod (66) in a sliding mode, the compression spring (73) is connected between the pressing frame (72) and the main sliding rod (66), the compression spring (73) is sleeved on the main sliding rod (66), the rotating rod (74) is connected with the rotating rod (74) in a sliding mode, the pressing frame (72) is in contact with the sliding limiting frame (75), the rotating rod (74) is connected with a plurality of rotating plates (76) in a sliding mode, and the rotating plate (75) is in contact with the rotating limiting frame (76).
7. A pulp dewatering device according to claim 6, characterized in that the lower part of the stopper (71) is provided with a bevel.
8. The pulp dewatering device adopting the centrifugal separation technology according to claim 6, further comprising a long rod (81) and rubber blocks (82), wherein the long rod (81) is fixedly connected to the main scraping rod (66), and a plurality of rubber blocks (82) are fixedly connected to the long rod (81).
9. The pulp dewatering device adopting the centrifugal separation technology according to claim 8, further comprising a small slide block (91), a disturbance rod (92) and an arc-shaped connecting rod (93), wherein the small slide block (91) is connected to the guide rail (64) in a sliding manner, the disturbance rod (92) is fixedly connected to the small slide block (91), the arc-shaped connecting rod (93) is fixedly connected to the small slide block (91), and the arc-shaped connecting rod (93) is fixedly connected with the large slide block (65).
10. The method of using a pulp dewatering device using centrifugal separation technology according to claim 9, comprising the steps of:
s1, pouring paper pulp into a rotary barrel (4), starting a driving motor (3), driving the rotary barrel (4), a connecting frame (54), an annular plate (55) and a rotary frame (56) to rotate by the driving motor (3), enabling the rotary frame (56) to reciprocate up and down along a reciprocating screw rod (511) while rotating, enabling the rotary frame (56) to reciprocate up and down to drive a scraping plate (53), the connecting frame (54) and the annular plate (55) to reciprocate up and down, stirring the paper pulp, and discharging water in the paper pulp out of the device through a drain pipe on the rotary barrel (4);
s2, when the dehydration of the paper pulp is completed, the driving motor (3) is turned off, a worker pushes the sliding frame (61) to stop the rotation of the rotary barrel (4), and the dehydrated paper pulp in the rotary barrel (4) is taken away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310525968.5A CN116377752A (en) | 2023-05-11 | 2023-05-11 | Pulp dewatering device and method adopting centrifugal separation technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310525968.5A CN116377752A (en) | 2023-05-11 | 2023-05-11 | Pulp dewatering device and method adopting centrifugal separation technology |
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| CN116377752A true CN116377752A (en) | 2023-07-04 |
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| CN202310525968.5A Pending CN116377752A (en) | 2023-05-11 | 2023-05-11 | Pulp dewatering device and method adopting centrifugal separation technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118058486A (en) * | 2024-04-22 | 2024-05-24 | 荣成市精宜海洋科技股份有限公司 | Special centrifugal separation device and method for kelp processing |
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2023
- 2023-05-11 CN CN202310525968.5A patent/CN116377752A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118058486A (en) * | 2024-04-22 | 2024-05-24 | 荣成市精宜海洋科技股份有限公司 | Special centrifugal separation device and method for kelp processing |
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