CN114960252A - Line pressure adjusting mechanism for roller of double-roller pulp washer - Google Patents
Line pressure adjusting mechanism for roller of double-roller pulp washer Download PDFInfo
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- CN114960252A CN114960252A CN202210706813.7A CN202210706813A CN114960252A CN 114960252 A CN114960252 A CN 114960252A CN 202210706813 A CN202210706813 A CN 202210706813A CN 114960252 A CN114960252 A CN 114960252A
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- connecting plate
- stopper
- roller
- limiting block
- hinge point
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a line pressure adjusting mechanism for a roller of a double-roller pulp washer, which is respectively connected with a rack and two roller bodies in the rack, and comprises a first connecting plate and a second connecting plate which are arranged at left and right intervals, wherein the roller bodies are respectively in running fit with the first connecting plate and the second connecting plate, the bottoms of the first connecting plate and the second connecting plate are respectively in running fit with the rack, a tensioning part is arranged at the top between the first connecting plate and the second connecting plate, the left end and the right end of the tensioning part are respectively in running fit with the first connecting plate and the second connecting plate, first limiting blocks are respectively fixedly arranged at the left side and the right side of the first connecting plate, second limiting blocks are respectively arranged at the left side and the right side of the second connecting plate, and the left side and the right side of the second connecting plate are respectively in running fit with the second limiting blocks at the left side and the right side, so that the line pressure and the gap between the two parts are adjusted when the two parts work in extrusion.
Description
Technical Field
The invention belongs to the technical field of a linear pressure adjusting device for a roller, and particularly relates to a linear pressure adjusting mechanism for a roller of a double-roller pulp washer.
Background
At present, taking a double-roller pulp washer as an example, when the double-roller pulp washer works, the dehydration of materials is mainly realized by the extrusion of two rollers with certain gaps and linear pressure, and the work which is necessary to be finished by adjusting the gaps between the two rollers and the linear pressure to obtain the materials meeting the process requirements is needed. Problems in the prior art adjusting process are as follows: firstly, the roller clearance is adjusted manually after the machine is stopped, manual measurement is carried out, the efficiency is low, the workload is large, and the accuracy is not high enough. Secondly, the structure reason: the roller support is in plane contact with the rack, the roller support finishes forward and backward movement through sliding, the friction force caused by the weight of the roller is larger, the pulling force required to be provided is large, the movement is not stable, energy is wasted, and the existence of the friction force cannot accurately reflect the actual linear pressure. And thirdly, the influence factor of the material performance is that if the technological parameters of the materials are changed in the running process of the two rollers, the linear pressure and the gap need to be correspondingly changed. In the prior art, the linear pressure and the gap cannot be changed simultaneously, so that the running parameters of materials are not matched; the material parameters are not matched, so that the material is easily blocked, and the equipment cannot normally operate.
Disclosure of Invention
The invention provides a linear pressure adjusting mechanism for a roller of a double-roller pulp washer, which can realize the adjustment of linear pressure and clearance between two parts during the extrusion work of the two parts.
The technical scheme of the invention is realized as follows: the utility model provides a two roller pressure adjustment mechanism for roller of two roller pulp washers, is connected with two roll bodies in frame and the frame respectively, and this adjustment mechanism is including controlling first connecting plate and the second connecting plate that the interval set up, the roll body respectively with first connecting plate and second connecting plate normal running fit, the bottom of first connecting plate and second connecting plate respectively with frame normal running fit, top between first connecting plate and the second connecting plate is provided with taut part, both ends respectively with first connecting plate and second connecting plate normal running fit about taut part, the left and right sides of first connecting plate is fixed respectively and is provided with first stopper, the left and right sides of second connecting plate is provided with the second stopper respectively, the left and right sides of second connecting plate respectively with the second stopper clearance fit of the left and right sides.
As a preferred embodiment, the left side and the right side of the first connecting plate are respectively provided with a first fixing surface and a second fixing surface, the first limiting block comprises a first left limiting block and a first right limiting block, the first left limiting block is fixedly connected with the first fixing surface, the first right limiting block is fixedly connected with the second fixing surface, the height of the first left limiting block is higher than that of the first right limiting block, and the height of the first right limiting block can be adjusted.
As a preferred embodiment, a screw rod is fixedly arranged at the top of the first right limiting block, a connecting block is connected to the screw rod in a threaded mode, and the second fixing surface is fixedly connected with the connecting block.
As a preferred embodiment, the left side and the right side of the second connecting plate are respectively provided with a first free surface and a second free surface, the second limiting block comprises a second left limiting block and a second right limiting block, the second left limiting block and the first free surface are arranged at intervals, the second right limiting block and the second free surface are arranged at intervals, and the height of the second left limiting block is lower than that of the second right limiting block.
In a preferred embodiment, the first fixing surface is located at a higher height than the second fixing surface, and the first free surface is located at a lower height than the second free surface.
As a preferred embodiment, one end of the tensioning member close to the first connecting plate is provided with a displacement sensor, one end of the tensioning member close to the second connecting plate is provided with a pressure adjusting device, the tensioning member comprises a first tensioning portion and a second tensioning portion, the first tensioning portion is in rotating fit with the first connecting plate, the second tensioning portion is in rotating fit with the second connecting plate, and the second tensioning portion is telescopically arranged at the right end of the first tensioning portion.
As a preferred embodiment, a joint of the tensioning member and the first connecting plate is a first upper hinge point, a joint of the tensioning member and the second connecting plate is a second upper hinge point, a rotary joint of the first connecting plate and the rack is a first lower hinge point, a rotary joint of the second connecting plate and the rack is a second lower hinge point, the first upper hinge point is located on the right side of a vertical center line of the first lower hinge point, and the second upper hinge point is located on the left side of a vertical center line of the second lower hinge point.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. the purpose of adjusting the gap between the two roller bodies in real time is realized through the rotation of the second connecting plate in the adjusting mechanism;
2. the size of the gap between the two roller bodies is adjusted through rotation of the second connecting plate in the adjusting mechanism, and the line pressure for extruding materials between the two roller bodies is kept unchanged.
3. The required tension is reduced through the arrangement of the tension component in the adjusting mechanism, and energy is saved; 4. the position sensor and the pressure adjusting device are arranged on the tensioning component, so that the change of the gap and the pressure can be accurately recorded and fed back;
5. the whole roller gap adjusting process is in closed-loop servo feedback, so that the gap or pressure between components can be controlled on line without manual intervention, and the time is saved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in connection with a frame and a roll body;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural view of a tension member;
fig. 5 is another angle view of fig. 4.
In the figure, 1 — first connection plate; 2-a second connecting plate; 3-a roller body; 4-a second lower hinge point; 5-a tensioning member; 6-a first limiting block; 7-a second limiting block; 8-a first fixation surface; 9-a second fixing surface; 10-a first left stop block; 11-a first right stop block; 12-a screw; 13-connecting block; 14-a first free surface; 15-a second free surface; 16-a second left stop block; 17-a second right stop block; 18-a displacement sensor; 19-a pressure regulating device; 20-a first tensioning portion; 21-a second tensioning part; 22-a first upper hinge point; 23-a second upper hinge point; 24-first lower hinge point.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, a linear pressure adjusting mechanism for a roll of a twin-roll washer is respectively connected with a frame and two roll bodies 3 in the frame, the adjusting mechanism comprises a first connecting plate 1 and a second connecting plate 2 which are arranged at left and right intervals, the roller body 3 is respectively matched with the first connecting plate 1 and the second connecting plate 2 in a rotating way, the bottoms of the first connecting plate 1 and the second connecting plate 2 are respectively matched with the frame in a rotating way, a tensioning component 5 is arranged at the top between the first connecting plate 1 and the second connecting plate 2, the left end and the right end of the tension component 5 are respectively in running fit with the first connecting plate 1 and the second connecting plate 2, the left side and the right side of the first connecting plate 1 are respectively and fixedly provided with a first limiting block 6, the left side and the right side of the second connecting plate 2 are respectively provided with a second limiting block 7, the left side and the right side of the second connecting plate 2 are respectively in movable fit with the second limiting blocks 7 on the left side and the right side.
The first connecting plate 1 and the second connecting plate 2 are arranged on the rack, the lower parts of the first connecting plate 1 and the second connecting plate 2 are connected with the rack through hinge points, and the first connecting plate 1 and the second connecting plate 2 rotate around the hinge points; the first connecting plate 1 is matched with a first left limiting block 10 and a first right limiting block 11 through a first fixing surface 8 and a second fixing surface 9 on the left side and the right side to realize fixed connection with the first limiting block 6, one side of the first fixing surface 8 is fixed through the first left limiting block 10, the second fixing surface 9 is fixed through an adjustable limiting block adopted by the second limiting block 7, and the freedom degree of the component in the XY direction is restrained through the structure; the second connecting plate 2 is only in running fit with the equipment rack through a hinge point, the first free surface 14 and the second free surface 15 can rotate around the hinge point, the change of the gap between the roller body 3 connected to the first connecting plate 1 and the roller body 3 connected to the second connecting plate 2 is realized, the minimum gap and the maximum gap between the first connecting plate 1 and the second connecting plate 2 and between the roller body 3 installed on the first connecting plate 1 and the second connecting plate 2 are limited by the two free surfaces of the first free surface 14 and the second free surface 15 through the second left limiting block 16 and the second right limiting block 17, and the first connecting plate 1 and the second connecting plate 2 and the roller body 3 installed on the first connecting plate 1 and the second connecting plate 2 are prevented from being collided together or exceeding the application range.
The tension member 5, the first connecting plate 1 and the second connecting plate 2 and the change in the size of the gap between the roller bodies 3 installed on the first connecting plate 1 and the second connecting plate 2 are recorded and fed back by the displacement sensor 18 provided on the tension member 5, and the feedback information is gradually restored to the initial setting of the gap between the two members or the line pressure by adjusting the force at both ends of the specific tension mechanism. This configuration allows the point of force of the tightening mechanism to be distal to the fulcrum, increasing the moment arm so that the force provided by the tightening unit 5 is reduced in equal proportion under the same operating conditions.
The left and right sides of first connecting plate 1 has first stationary plane 8 and second stationary plane 9 respectively, first stopper 6 includes first left stopper 10 and first right stopper 11, first left stopper 10 and first stationary plane 8 fixed connection, first right stopper 11 and second stationary plane 9 fixed connection, the height that highly is higher than first right stopper 11 of first left stopper 10, the height-adjustable of first right stopper 11.
The top of the first right limiting block 11 is fixedly provided with a screw 12, the screw 12 is connected with a connecting block 13 in a threaded manner, and the second fixing surface 9 is fixedly connected with the connecting block 13.
The left and right sides of second connecting plate 2 has first free surface 14 and second free surface 15 respectively, second stopper 7 includes left stopper 16 of second and right stopper 17 of second, the interval sets up between left stopper 16 of second and the first free surface 14, interval sets up between right stopper 17 of second and the second free surface 15, left stopper 16 of second highly is less than the height of right stopper 17 of second.
The first fixing surface 8 is higher than the second fixing surface 9, and the first free surface 14 is lower than the second free surface 15.
One end that straining member 5 is close to first connecting plate 1 is provided with displacement sensor 18, one end that straining member 5 is close to second connecting plate 2 is provided with pressure adjustment device 19, straining member 5 includes first taut portion 20 and second taut portion 21, first taut portion 20 and first connecting plate 1 normal running fit, second taut portion 21 and second connecting plate 2 normal running fit, the scalable setting of second taut portion 21 is at first taut portion 20 right-hand member, and pressure adjustment device 19 and straining member 5's cooperation adopt with the hydro-cylinder the same mode with the flexible in order to stimulate second connecting plate 2 horizontal rotation of drive second taut portion 21 at first taut portion 20 right-hand member.
The connecting part of the tensioning part 5 and the first connecting plate 1 is a first upper hinge point 22, the connecting part of the tensioning part 5 and the second connecting plate 2 is a second upper hinge point 23, the rotating connecting part of the first connecting plate 1 and the rack is a first lower hinge point 24, the rotating connecting part of the second connecting plate 2 and the rack is a second lower hinge point 4, the first upper hinge point 22 is located on the right side of the vertical central line of the first lower hinge point 24, and the second upper hinge point 23 is located on the left side of the vertical central line of the second lower hinge point 4.
When the gap between the first connecting plate 1 and the second connecting plate 2 and the roller bodies 3 arranged on the first connecting plate 1 and the second connecting plate 2 needs to be adjusted, the pressure adjusting device 19 drives the second tensioning part 21 to move leftwards or rightwards, when the second tensioning part moves leftwards, the second connecting plate 2 is driven to rotate anticlockwise, the limit position of the left end of the second connecting plate 2 is limited by the contact between the second left limiting block 16 and the first free surface 14, when the second tensioning part moves rightwards, the second connecting plate 2 is driven to rotate clockwise, the limit position of the right end of the second connecting plate 2 is limited by the contact between the second right limiting block 17 and the second free surface 15, when the second connecting plate 2 rotates clockwise or anticlockwise, the roller bodies 3 connected with the second connecting plate 2 are driven to move leftwards or rightwards, and the distance between the roller bodies 3 rotatably arranged on the second connecting plate 2 and the roller bodies 3 rotatably arranged on the first connecting plate 1 is changed, and the online adjustment of the line pressure and the gap is realized.
The invention relates to online adjustment of line pressure and a gap between two roller bodies 3 during extrusion, wherein when the two roller bodies 3 are extruded, two end supports are improved from planar sliding friction to connection by a pressure adjusting mechanism, and the gap between the two parts is changed in real time through rotation of a second connecting plate 2 on the right side of the pressure adjusting mechanism under the action of external force on a tensioning part 5. The swinging action of the adjusting mechanism is only related to a specific external force applied to the tensioning part 5, and sliding friction force does not exist, so that the tension force is greatly reduced. Both ends are designed with special tensioning mechanisms, which are designed with displacement variation and pressure adjustment means, which record and feed back the variation when the gap and pressure vary. Feedback of the gap and pressure changes will cause the particular tensioning mechanism to act in real time, which will return the two components to the initial set gap or line pressure, completing a complete real-time adjustment closed loop. The special hinge connecting mechanism and the special tensioning mechanism can be used in various devices needing to adjust the line pressure and the gap on line, and the line pressure and the gap between the two parts can be adjusted on line. The double-roller pulp washer can be used in double-roller pulp washer equipment, and can match proper gap and linear pressure on line according to different feeding material change parameters, so that the phenomena of caking, blockage, pulp blockage, accidental parking and the like caused by material fluctuation are effectively eliminated, and the production efficiency is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a two roller pressure adjustment mechanism for roller of two roller pulp washers, is connected with two roll bodies in frame and the frame respectively, its characterized in that, this adjustment mechanism including control first connecting plate and the second connecting plate that the interval set up, the roll body respectively with first connecting plate and second connecting plate normal running fit, the bottom of first connecting plate and second connecting plate respectively with frame normal running fit, top between first connecting plate and the second connecting plate is provided with taut part, both ends respectively with first connecting plate and second connecting plate normal running fit about taut part, the left and right sides of first connecting plate is fixed respectively and is provided with first stopper, the left and right sides of second connecting plate is provided with the second stopper respectively, the left and right sides of second connecting plate respectively with the second stopper clearance fit of the left and right sides.
2. The mechanism of claim 1, wherein the first connecting plate has a first fixing surface and a second fixing surface on the left and right sides thereof, the first limiting block comprises a first left limiting block and a first right limiting block, the first left limiting block is fixedly connected to the first fixing surface, the first right limiting block is fixedly connected to the second fixing surface, the first left limiting block is higher than the first right limiting block, and the first right limiting block is adjustable in height.
3. The roller line pressure adjusting mechanism of a twin-roller washer as claimed in claim 2, wherein a screw is fixedly disposed on a top of the first right stopper, a connecting block is threadedly connected to the screw, and the second fixing surface is fixedly connected to the connecting block.
4. The mechanism of claim 2, wherein the left and right sides of the second connecting plate have a first free surface and a second free surface, the second stopper comprises a left second stopper and a right second stopper, the left second stopper is spaced from the first free surface, the right second stopper is spaced from the second free surface, and the left second stopper is lower than the right second stopper.
5. The roll line pressure adjusting mechanism of a twin roll washer according to claim 4, wherein the first fixing surface is located at a higher level than the second fixing surface, and the first free surface is located at a lower level than the second free surface.
6. The roll wire pressure adjusting mechanism of a twin roll washer according to claim 1, wherein the tension member includes a displacement sensor at an end thereof adjacent to the first connecting plate, a pressure adjusting device at an end thereof adjacent to the second connecting plate, and a first tension portion rotatably engaged with the first connecting plate and a second tension portion rotatably engaged with the second connecting plate, the second tension portion being telescopically disposed at a right end of the first tension portion.
7. The roll line pressure adjusting mechanism of a twin roll washer according to claim 1, wherein the connection point of the tension member and the first connecting plate is a first upper hinge point, the connection point of the tension member and the second connecting plate is a second upper hinge point, the connection point of the first connecting plate and the frame is a first lower hinge point, the connection point of the second connecting plate and the frame is a second lower hinge point, the first upper hinge point is located on the right side of the vertical center line of the first lower hinge point, and the second upper hinge point is located on the left side of the vertical center line of the second lower hinge point.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210706813.7A CN114960252A (en) | 2022-06-21 | 2022-06-21 | Line pressure adjusting mechanism for roller of double-roller pulp washer |
| CN202410465949.2A CN118207743A (en) | 2022-06-21 | 2022-06-21 | Line pressure regulating mechanism for roller of double-roller pulp washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210706813.7A CN114960252A (en) | 2022-06-21 | 2022-06-21 | Line pressure adjusting mechanism for roller of double-roller pulp washer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410465949.2A Division CN118207743A (en) | 2022-06-21 | 2022-06-21 | Line pressure regulating mechanism for roller of double-roller pulp washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114960252A true CN114960252A (en) | 2022-08-30 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210706813.7A Pending CN114960252A (en) | 2022-06-21 | 2022-06-21 | Line pressure adjusting mechanism for roller of double-roller pulp washer |
| CN202410465949.2A Pending CN118207743A (en) | 2022-06-21 | 2022-06-21 | Line pressure regulating mechanism for roller of double-roller pulp washer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410465949.2A Pending CN118207743A (en) | 2022-06-21 | 2022-06-21 | Line pressure regulating mechanism for roller of double-roller pulp washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114960252A (en) |
Citations (13)
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|---|---|---|---|---|
| CN101302726A (en) * | 2008-07-02 | 2008-11-12 | 安丘海洋机械制造有限公司 | Double-roller pulp extruding machine |
| WO2010036194A1 (en) * | 2008-09-24 | 2010-04-01 | Metso Paper, Inc. | An apparatus for washing and/or dewatering pulp |
| CN102165116A (en) * | 2008-09-24 | 2011-08-24 | 美佐纸业股份有限公司 | An apparatus for washing and/or dewatering pulp |
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| CN205688273U (en) * | 2016-06-23 | 2016-11-16 | 维达纸业（中国）有限公司 | A kind of paper grade (stock) wash engine |
| CN108049231A (en) * | 2018-01-04 | 2018-05-18 | 无锡冠鑫环保设备有限公司 | Double rotary screen cage pneumatic mortar machines |
| CN108204715A (en) * | 2016-12-02 | 2018-06-26 | 安德里特斯公开股份有限公司 | For making the device for the raw material dehydration that can be poured into or flow freely |
| CN110004758A (en) * | 2019-05-15 | 2019-07-12 | 汶瑞机械(山东)有限公司 | Roller spacing adjusting device and double roller wash engine |
| CN210127355U (en) * | 2019-05-15 | 2020-03-06 | 汶瑞机械(山东)有限公司 | Roller spacing adjusting device and double-roller pulp washer |
| CN112844609A (en) * | 2021-01-07 | 2021-05-28 | 宁波乐惠国际工程装备股份有限公司 | Roller spacing adjusting device, control method and pulverizer |
| CN216099506U (en) * | 2021-10-21 | 2022-03-22 | 江西工陶院精细陶瓷有限公司 | Double-roller spacing adjustable pulp press |
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2022
- 2022-06-21 CN CN202210706813.7A patent/CN114960252A/en active Pending
- 2022-06-21 CN CN202410465949.2A patent/CN118207743A/en active Pending
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| CN101302726A (en) * | 2008-07-02 | 2008-11-12 | 安丘海洋机械制造有限公司 | Double-roller pulp extruding machine |
| WO2010036194A1 (en) * | 2008-09-24 | 2010-04-01 | Metso Paper, Inc. | An apparatus for washing and/or dewatering pulp |
| CN102165116A (en) * | 2008-09-24 | 2011-08-24 | 美佐纸业股份有限公司 | An apparatus for washing and/or dewatering pulp |
| CN103551532A (en) * | 2013-10-30 | 2014-02-05 | 宝山钢铁股份有限公司 | Thin-strip continuous casting machine and working method thereof |
| CN204251935U (en) * | 2014-11-28 | 2015-04-08 | 福建省三明市三洋造纸机械设备有限公司 | The two roller wash engine of a kind of modified |
| CN105887546A (en) * | 2016-04-06 | 2016-08-24 | 胡和萍 | Filter screen guide roller driving device of press master |
| CN205688273U (en) * | 2016-06-23 | 2016-11-16 | 维达纸业（中国）有限公司 | A kind of paper grade (stock) wash engine |
| CN108204715A (en) * | 2016-12-02 | 2018-06-26 | 安德里特斯公开股份有限公司 | For making the device for the raw material dehydration that can be poured into or flow freely |
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| CN112844609A (en) * | 2021-01-07 | 2021-05-28 | 宁波乐惠国际工程装备股份有限公司 | Roller spacing adjusting device, control method and pulverizer |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN118207743A (en) | 2024-06-18 |
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Application publication date: 20220830 |