CN108714953B - Papermaking production process - Google Patents
Papermaking production process Download PDFInfo
- Publication number
- CN108714953B CN108714953B CN201810491102.6A CN201810491102A CN108714953B CN 108714953 B CN108714953 B CN 108714953B CN 201810491102 A CN201810491102 A CN 201810491102A CN 108714953 B CN108714953 B CN 108714953B
- Authority
- CN
- China
- Prior art keywords
- box
- feeding
- conveying
- scale
- storage
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 150
- 238000003860 storage Methods 0.000 claims abstract description 94
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 31
- 239000002023 wood Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910001868 water Inorganic materials 0.000 claims description 10
- 230000004224 protection Effects 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 5
- 239000002028 Biomass Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 8
- 238000007790 scraping Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B08B1/165—
-
- B08B1/30—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N5/00—Manufacture of non-flat articles
Abstract
The invention relates to the technical field of papermaking, in particular to a papermaking production process, wherein a feeding chute with a conical structure can scoop scale on the inner wall of a shell in the motion process of a vacuum pulp washer, a toothed plate can scrape the scale on two sides of the inner wall, and the scale enters a feeding box for collection, so that the scale is quickly cleaned, and the structure is simple and efficient; the conveying plate and the conveying belt can carry scale entering the feeding box, then the scale is conveyed into the discharging pipe in an inclined and upward manner, and finally the scale falls into the discharging pipe from the top of the storage box, so that the scale is automatically collected and stored, and the feeding box is prevented from being blocked in the cleaning process; the positive and negative rotation of the first rotating motor of accessible drives the reciprocating motion of storage mechanism, realizes the thorough clearance to the incrustation scale under two sets of feed mechanism, conveying mechanism's effect.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to a papermaking production process.
Background
The vacuum pulp washer is a common pulp washer, is suitable for various pulps such as wood pulp, straw pulp and the like, is key technical equipment for solving the problem of wastewater pollution and implementing alkali recovery engineering in the paper industry, mainly comprises a rotary drum, a groove body, a plane distribution valve, a washing device, a pulp stripping device, a net washing device, a transmission device, a spiral conveyor and the like, and can be used singly or in series for use in groups.
In the application process of the vacuum pulp washer, the scaling phenomenon can be generated due to factors such as process water, calcium and magnesium hardness, pH value and the like, the vacuum pulp washer is greatly damaged, and the scale is inconvenient to treat. In view of this, the present invention provides a papermaking production process, which has the following characteristics:
(1) according to the papermaking production process, the stud can be driven to rotate through the first rotating motor, so that the storage mechanism can horizontally move under the action of the meshing force of the stud and the screw, the scale on the inner wall of the shell can be shoveled by the feeding groove with the conical structure in the moving process, the scale on two sides of the inner wall can be scraped by the toothed plate and enters the feeding box for collection, and therefore the scale can be rapidly cleaned, and the papermaking production process is simple in structure and efficient.
(2) According to the papermaking production process, the conveying plate and the conveying belt can carry scale entering the feeding box, then the scale is conveyed into the discharging pipe in an inclined and upward mode, and finally the scale falls into the discharging pipe from the top of the storage box, so that automatic collection and storage of the scale are achieved, and the feeding box is prevented from being blocked in the cleaning process.
(3) According to the papermaking production process, the storage mechanism can be driven to reciprocate through the forward and reverse rotation of the first rotating motor, and the water scale can be thoroughly cleaned under the action of the two groups of feeding mechanisms and conveying mechanisms.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a papermaking production process, wherein a stud can be driven to rotate through a first rotating motor, so that a storage mechanism can horizontally move under the action of the meshing force of the stud and a screw, a feed chute with a conical structure can scoop up scale on the inner wall of a shell, a toothed plate can scrape off the scale on two sides of the inner wall in the moving process, and the scale enters a feed box for collection, so that the scale is quickly cleaned, and the structure is simple and efficient; the conveying plate and the conveying belt can carry scale entering the feeding box, then the scale is conveyed into the discharging pipe in an inclined and upward manner, and finally the scale falls into the discharging pipe from the top of the storage box, so that the scale is automatically collected and stored, and the feeding box is prevented from being blocked in the cleaning process; the positive and negative rotation of the first rotating motor of accessible drives the reciprocating motion of storage mechanism, realizes the thorough clearance to the incrustation scale under two sets of feed mechanism, conveying mechanism's effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a papermaking production process, comprising the steps of:
s1, smashing the wood to form wood chips;
s2, cleaning the wood chips in the S1, and taking out impurities;
s3, placing the sawdust cleaned in the S2 into a vacuum pulp washer for pulp washing;
s4, introducing the pulp washed in the S3 into a sedimentation tank for sedimentation, and dehydrating the rest sawdust through a hydraulic machine;
s5, preparing the slurry after precipitation in the S4 for later use, and preparing the wood chips compressed into blocks in the S4 into the biomass fuel through a granulator;
the vacuum pulp washer adopted in the production process comprises an outer protecting mechanism, a material storage mechanism, a driving mechanism, a first feeding mechanism, a first conveying mechanism, a second feeding mechanism and a second conveying mechanism; the driving mechanism is arranged on the inner wall of the outer protection mechanism; the driving mechanism is connected with the material storage mechanism in a meshed mode and used for driving the material storage mechanism to move, and the material storage mechanism is used for collecting water scales; the first feeding mechanism and the second feeding mechanism which are identical in structure are symmetrically arranged on two side walls of the storage mechanism, and the first feeding mechanism and the second feeding mechanism are used for transferring water scale into the storage mechanism; the first conveying mechanism is arranged in the first feeding mechanism; the second conveying mechanism is arranged in the second feeding mechanism; the first conveying mechanism and the second conveying mechanism are identical in structure, and both the first conveying mechanism and the second conveying mechanism are used for lifting the scale upwards.
Specifically, the outer protection mechanism comprises an outer shell and an access door, the outer shell is of a cuboid cavity structure, and one end of the outer wall of the outer shell is connected with the access door through a hinge; to facilitate the transfer of scale by workers.
Specifically, the driving mechanism comprises a screw rod, a driving box, a stud and a first rotating motor, the screw rod is arranged on the bottom layer in the outer shell in parallel, two ends of the screw rod are located on the symmetrical lines of two side surfaces of the outer shell, the screw rod penetrates through the driving box, the stud is arranged in the driving box, the stud and the screw rod are meshed in parallel, and the stud is connected with the first rotating motor in a rotating mode; in order to realize that storage mechanism 2 can reciprocating motion, carry out reciprocal scraping, clearance to the incrustation scale.
Specifically, the storage mechanism comprises a storage box and a storage box, the driving box is arranged at the center of the top surface of the storage box, the storage box is connected inside the storage box in a sliding manner, and the top of the storage box is of an opening structure; for collection and storage of scale.
Specifically, the length of the material storage box is the same as the inner width of the outer shell, and two side surfaces of the material storage box are mutually attached to the inner wall of the outer shell; in order to make the cleaning more thorough.
Specifically, the first feeding mechanism comprises a feeding box, a feeding groove, a toothed plate, a discharging pipe and a mounting box, wherein the discharging pipe is arranged on the side wall of the top of the storage box, the discharging pipe is communicated with the inside of the storage box, the discharging pipe is arranged obliquely upwards, an included angle between the discharging pipe and the storage box is 30-60 degrees, the top end of the discharging pipe is communicated with the feeding box, the included angle between the feeding box and the discharging pipe is 90 degrees, the feeding groove is formed in the outer wall of the bottom end of the feeding box, the bottom end of the feeding box is of a conical structure, the mounting box is arranged on the bottom surface of the feeding box, and the toothed plate is symmetrically and vertically arranged on the top surface of the feeding box; in order to realize that when the storage mechanism moves, the first feeding mechanism can automatically scoop up the scale and enter the feeding box.
Specifically, the first conveying mechanism is arranged inside the first feeding mechanism and comprises a conveying belt, a conveying plate and a conveying motor, the conveying belt is arranged inside the mounting box, the conveying belt and the feeding box are arranged in parallel, the conveying belt is rotatably connected with the conveying motor, the conveying plate is distributed on the surface of the conveying belt at equal intervals, the conveying plate is in contact with the inner wall of the mounting box and the inner wall of the feeding box, the position, opposite to the conveying belt, of the mounting box is of an open structure, the top end of the conveying belt is arranged at the inlet of the discharging pipe, and the bottom end of the conveying belt is arranged at the feeding groove; in order to carry the incrustation scale to arranging material pipe department for the incrustation scale can fall into from the storage box top, realizes avoiding the feeding box to block up to the effective utilization of storage box storage space.
Specifically, the bottom end of the material feeding box is mutually attached to the inner bottom surface of the outer shell, and the height of the bottom end of the material feeding box is smaller than the height of the bottom end of the mounting box and the height of the bottom surface of the material storage box; in order to ensure that the scale can be stably scraped at the feeding groove.
The invention has the beneficial effects that:
(1) according to the papermaking production process, the stud can be driven to rotate through the first rotating motor, so that the storage mechanism can horizontally move under the action of the meshing force of the stud and the screw, the scale on the inner wall of the shell can be shoveled by the feeding groove with the conical structure in the moving process, the scale on two sides of the inner wall can be scraped by the toothed plate and enters the feeding box for collection, and therefore the scale can be rapidly cleaned, and the papermaking production process is simple in structure and efficient.
(2) According to the papermaking production process, the conveying plate and the conveying belt can carry scale entering the feeding box, then the scale is conveyed into the discharging pipe in an inclined and upward mode, and finally the scale falls into the discharging pipe from the top of the storage box, so that automatic collection and storage of the scale are achieved, and the feeding box is prevented from being blocked in the cleaning process.
(3) According to the papermaking production process, the storage mechanism can be driven to reciprocate through the forward and reverse rotation of the first rotating motor, and the water scale can be thoroughly cleaned under the action of the two groups of feeding mechanisms and conveying mechanisms.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a vacuum washer used in the present method;
FIG. 2 is a schematic view of the connection structure of the storing mechanism and the driving mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the first feeding mechanism shown in FIG. 2;
fig. 4 is a schematic view of a connection structure of the first feeding mechanism and the first conveying mechanism shown in fig. 3.
In the figure: 1. the utility model provides a structure, the outer protective mechanism, 11, the shell body, 12, the access door, 2, storage mechanism, 21, the storage case, 22, the storage box, 3, actuating mechanism, 31, the screw rod, 32, the drive box, 33, the double-screw bolt, 34, first rotating electrical machines, 4, first feed mechanism, 41, the feeding box, 42, the feed chute, 43, the pinion rack, 44, arrange the material pipe, 45, the mounting box, 5, first conveying mechanism, 51, the conveyer belt, 52, the delivery board, 53, the second rotates the motor, 6, second feed mechanism, 7, second conveying mechanism.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the papermaking production process of the present invention includes the following steps:
s1, smashing the wood to form wood chips;
s2, cleaning the wood chips in the S1, and taking out impurities;
s3, placing the sawdust cleaned in the S2 into a vacuum pulp washer for pulp washing;
s4, introducing the pulp washed in the S3 into a sedimentation tank for sedimentation, and dehydrating the rest sawdust through a hydraulic machine;
s5, preparing the slurry after precipitation in the S4 for later use, and preparing the wood chips compressed into blocks in the S4 into the biomass fuel through a granulator;
the vacuum pulp washer adopted in the production process comprises an outer protecting mechanism 1, a material storage mechanism 2, a driving mechanism 3, a first feeding mechanism 4, a first conveying mechanism 5, a second feeding mechanism 6 and a second conveying mechanism 7; the driving mechanism 3 is installed on the inner wall of the outer protection mechanism 1; the driving mechanism 3 is connected with the material storing mechanism 2 in a meshed mode, the driving mechanism 3 is used for driving the material storing mechanism 2 to move, and the material storing mechanism 2 is used for collecting water scales; the first feeding mechanism 4 and the second feeding mechanism 6 which are identical in structure are symmetrically arranged on two side walls of the material storage mechanism 2, and the first feeding mechanism 4 and the second feeding mechanism 6 are used for transferring water scale into the material storage mechanism 2; the first conveying mechanism 5 is arranged in the first feeding mechanism 4; the second conveying mechanism 5 is arranged in the second feeding mechanism 6; the first conveying mechanism 5 and the second conveying mechanism 7 have the same structure, and both the first conveying mechanism 5 and the second conveying mechanism 7 are used for lifting the scale upwards.
Specifically, as shown in fig. 1, the outer protection mechanism 1 includes an outer shell 11 and an access door 12, the outer shell 11 is a rectangular parallelepiped cavity structure, and one end of the outer wall of the outer shell 11 is connected to the access door 12 through a hinge; to facilitate the transfer of scale by workers.
Specifically, as shown in fig. 2, the driving mechanism 3 includes a screw 31, a driving box 32, a stud 33 and a first rotating motor 34, the screw 31 is disposed in parallel on the bottom layer of the inside of the outer shell 11, two ends of the screw 31 are located on the symmetry lines of two side surfaces of the outer shell 11, the screw 31 penetrates through the inside of the driving box 32, the stud 33 is installed inside the driving box 32, the stud 33 and the screw 31 are engaged with each other in parallel, and the stud 33 is rotatably connected to the first rotating motor 34; in order to realize that storage mechanism 2 can reciprocating motion, carry out reciprocal scraping, clearance to the incrustation scale.
Specifically, as shown in fig. 2, the storage mechanism 2 includes a storage box 21 and a storage box 22, the driving box 32 is disposed at the center of the top surface of the storage box 21, the storage box 22 is slidably connected inside the storage box 21, and the top of the storage box 22 is of an open structure; for collection and storage of scale.
Specifically, as shown in fig. 2, the length of the storage box 21 is the same as the inner width of the outer shell 11, and two side surfaces of the storage box 21 are attached to the inner wall of the outer shell 11; in order to make the cleaning more thorough.
Specifically, as shown in fig. 3, the first feeding mechanism 4 includes a feeding box 41, a feeding groove 42, a toothed plate 43, a discharging pipe 44 and a mounting box 45, the discharging pipe 44 is disposed on a top side wall of the storage box 21, the discharging pipe 44 is communicated with the inside of the storage box 21, the discharging pipe 44 is disposed obliquely upward, an included angle between the discharging pipe 44 and the storage box 21 is 30 ° to 60 °, a top end of the discharging pipe 44 is communicated with the feeding box 41, an included angle between the feeding box 41 and the discharging pipe 44 is 90 °, the feeding groove 42 is formed on an outer wall of a bottom end of the feeding box 41, the bottom end of the feeding box 41 is of a conical structure, the mounting box 45 is disposed on a bottom surface of the feeding box 41, and the toothed plate 43 is symmetrically and vertically disposed on a top surface of the feeding box 41; in order to achieve that the first feeding mechanism 4 can automatically scoop up the scale and enter the feeding box 41 when the storing mechanism 2 is moved.
Specifically, as shown in fig. 4, the first conveying mechanism 5 is disposed inside the first feeding mechanism 4, the first conveying mechanism 5 includes a conveying belt 51, a conveying plate 52 and a conveying motor 53, the conveying belt 51 is disposed inside the mounting box 45, the conveying belt 51 and the feeding box 41 are disposed in parallel, the conveying belt 51 is rotatably connected to the conveying motor 53, the conveying plate 52 is vertically and equidistantly distributed on the surface of the conveying belt 51, the conveying plate 52 is in contact with the inner wall of the mounting box 45 and the inner wall of the feeding box 41, the mounting box 45 and the conveying belt 51 are in an open structure at the opposite position, the top end of the conveying belt 51 is disposed at the inlet of the discharging pipe 44, and the bottom end of the conveying belt 51 is disposed at the feeding groove 42; in order to convey the scale to the discharge pipe 44, the scale can fall from the top of the storage box 22, so that the storage space of the storage box 22 is effectively utilized, and the blockage of the feed box 41 is avoided.
Specifically, as shown in fig. 4, the bottom end of the material feeding box 41 is attached to the inner bottom surface of the outer shell 11, and the height of the bottom end of the material feeding box 41 is smaller than the height of the bottom end of the mounting box 45 and the height of the bottom surface of the material storage box 21; in order to enable stable scraping of scale at the feed chute 42.
The stud 33 can be driven to rotate through the first rotating motor 34, so that the material storage mechanism 2 can horizontally move under the action of the meshing force of the stud 33 and the screw 31, the scale on the inner wall of the shell can be shoveled by the feeding groove 42 with a conical structure in the moving process, the scales on two sides of the inner wall can be scraped by the toothed plate 43 and enter the feeding box 41 for collection, and the scale can be quickly cleaned, so that the structure is simple and efficient; the conveying plate 52 and the conveying belt 51 can carry on the scale entering the feeding box 41, then convey to the discharging pipe 44 obliquely and upwards, and finally fall into the storage box 22 from the top, so as to realize automatic collection and storage of the scale, and avoid the blocking of the feeding box 41 in the cleaning process; the positive and negative rotation of the first rotating motor 34 of the accessible drives the storage mechanism 2 to reciprocate, and the thorough cleaning of the water scale is realized under the effect of the two groups of feeding mechanisms and conveying mechanisms. The method specifically comprises the following steps:
(1) after the vacuum pulp washer is used for a period of time, scale needs to be cleaned, the first rotating motor 34 can be started to drive the stud 33 to rotate, and then the screw 31 is driven to rotate, so that under the action of meshing force, the stud 33 can move forwards along the screw 31, and cement removal is started;
(2) the driving mechanism 3 drives the material storage box 21 and the feeding mechanism to move, and the scale on the bottom surface inside the shell can be scooped up by the conical structure at the bottom end of the feeding box 41 and then enters the feeding box 41 through the feeding groove 42; the second rotating motor 53 drives the conveying belt 51 to rotate, and the conveying plate 52 moves upwards along the material inlet box 41; the conveying plates 52 can receive the scale entering the feeding box 41, and then lift and convey the scale upwards in an inclined way under the supporting action of the conveying belts 51 and the conveying plates 52, each conveying plate 52 circulates through the feeding groove 42 and continuously lifts the scale to the top end of the feeding box 41, and then after the scale rotates at the top end of the conveying belt 51 along with the conveying plates 52, the conveying plates 52 are contacted with the discharging pipe 44, so that the scale can be discharged through the discharging pipe 44 and then fall into the storage box 22; the toothed plates 43 can scrape off scale on the inner walls of the two sides of the outer shell 11 in the movement process, and then fall down and enter the feeding box 41 through the feeding groove 42;
(3) when the storage mechanism 2 moves to the end along the screw 31, the first rotating motor 34 can be driven to rotate reversely, then the driving mechanism 3 and the storage mechanism 2 rotate reversely to clean the inner wall of the outer shell 11 for the second time, and the scale is collected again through the second feeding mechanism 6 and the second conveying mechanism 7;
(4) after the treatment is finished, the access door 12 can be opened, and the storage box 22 is pulled outwards to discharge the scale.
According to the invention, the stud 33 can be driven to rotate by the first rotating motor 34, so that the material storage mechanism 2 can horizontally move under the action of the meshing force of the stud 33 and the screw 31, the scale on the inner wall of the shell can be shoveled by the feeding groove 42 with a conical structure in the moving process, the scale on two sides of the inner wall can be scraped by the toothed plate 43 and enters the feeding box 41 for collection, and thus the scale can be quickly cleaned, and the structure is simple and efficient; the conveying plate 52 and the conveying belt 51 can carry on the scale entering the feeding box 41, then convey to the discharging pipe 44 obliquely and upwards, and finally fall into the storage box 22 from the top, so as to realize automatic collection and storage of the scale, and avoid the blocking of the feeding box 41 in the cleaning process; the positive and negative rotation of the first rotating motor 34 of the accessible drives the storage mechanism 2 to reciprocate, and the thorough cleaning of the water scale is realized under the effect of the two groups of feeding mechanisms and conveying mechanisms.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only 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 fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A papermaking production process is characterized by comprising the following steps:
s1, smashing the wood to form wood chips;
s2, cleaning the wood chips in the S1, and taking out impurities;
s3, placing the sawdust cleaned in the S2 into a vacuum pulp washer for pulp washing;
s4, introducing the pulp washed in the S3 into a sedimentation tank for sedimentation, and dehydrating the rest sawdust through a hydraulic machine;
s5, preparing the slurry after precipitation in the S4 for later use, and preparing the wood chips compressed into blocks in the S4 into the biomass fuel through a granulator;
the vacuum pulp washer adopted in the production process comprises an outer protection mechanism (1), a material storage mechanism (2), a driving mechanism (3), a first feeding mechanism (4), a first conveying mechanism (5), a second feeding mechanism (6) and a second conveying mechanism (7); the driving mechanism (3) is installed on the inner wall of the outer protection mechanism (1); the driving mechanism (3) is connected with the material storage mechanism (2) in a meshed mode, the driving mechanism (3) is used for driving the material storage mechanism (2) to move, and the material storage mechanism (2) is used for collecting scale; the first feeding mechanism (4) and the second feeding mechanism (6) which are identical in structure are symmetrically arranged on two side walls of the storage mechanism (2), and the first feeding mechanism (4) and the second feeding mechanism (6) are used for transferring water scale into the storage mechanism (2); the first conveying mechanism (5) is arranged in the first feeding mechanism (4); the second conveying mechanism (5) is arranged in the second feeding mechanism (6); the first conveying mechanism (5) and the second conveying mechanism (7) are identical in structure, and the first conveying mechanism (5) and the second conveying mechanism (7) are used for lifting the scale upwards.
2. A process according to claim 1, wherein: outer protection mechanism (1) includes shell body (11) and access door (12), shell body (11) are cuboid cavity structure, there is access door (12) outer wall one end of shell body (11) through hinged joint.
3. A process according to claim 2, wherein: actuating mechanism (3) include screw rod (31), drive box (32), double-screw bolt (33) and first rotation motor (34), screw rod (31) parallel is located the inside bottom of shell body (11), the both ends of screw rod (31) are located the both sides face symmetrical line department of shell body (11), screw rod (31) run through in the inside of drive box (32), the internally mounted of drive box (32) has double-screw bolt (33), double-screw bolt (33) with screw rod (31) parallel engagement each other is connected, double-screw bolt (33) rotate and are connected first rotation motor (34).
4. A process according to claim 3, wherein: storage mechanism (2) are including storage case (21) and storage box (22), the top surface center department of storage case (21) is equipped with drive box (32), the inside sliding connection of storage case (21) has storage box (22), the top of storage box (22) is open structure.
5. A process according to claim 4, wherein: the length of storage case (21) with the inside width of shell body (11) is the same, the both sides face of storage case (21) with the inner wall of shell body (11) laminates each other.
6. A process according to claim 4, wherein: the first feeding mechanism (4) comprises a feeding box (41), a feeding groove (42), a toothed plate (43), a discharging pipe (44) and a mounting box (45), the discharging pipe (44) is arranged on the top side wall of the storage box (21), the discharging pipe (44) is communicated with the inside of the storage box (21), the discharging pipe (44) is inclined and upwards arranged, the included angle between the discharging pipe (44) and the storage box (21) is 30-60 degrees, the top end of the discharging pipe (44) is communicated with the feeding box (41), the included angle between the feeding box (41) and the discharging pipe (44) is 90 degrees, the outer wall of the bottom end of the feeding box (41) is provided with the feeding groove (42), the bottom end of the feeding box (41) is of a conical structure, and the mounting box (45) is arranged on the bottom surface of the feeding box (41), the toothed plates (43) are symmetrically and vertically arranged on the top surface of the material feeding box (41).
7. A process according to claim 6, wherein: the first feeding mechanism (4) is internally provided with the first conveying mechanism (5), the first conveying mechanism (5) comprises a conveying belt (51), a conveying plate (52) and a conveying motor (53), the conveying belt (51) is arranged in the mounting box (45), the conveying belt (51) and the material feeding box (41) are arranged in parallel, the conveying belt (51) is rotationally connected with the conveying motor (53), the conveying plates (52) are vertically distributed on the surface of the conveying belt (51) at equal intervals, the conveying plate (52) is contacted with the inner wall of the mounting box (45) and the inner wall of the material feeding box (41), the position of the mounting box (45) opposite to the conveying belt (51) is of an open structure, the top end of the conveying belt (51) is arranged at the inlet of the discharge pipe (44), and the bottom end of the conveying belt (51) is arranged at the feed chute (42).
8. A process according to claim 6, wherein: the bottom end of the feeding box (41) is attached to the inner bottom surface of the outer shell (11), and the bottom end height of the feeding box (41) is smaller than the bottom end height of the mounting box (45) and the bottom surface height of the storage box (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491102.6A CN108714953B (en) | 2018-05-21 | 2018-05-21 | Papermaking production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491102.6A CN108714953B (en) | 2018-05-21 | 2018-05-21 | Papermaking production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108714953A CN108714953A (en) | 2018-10-30 |
| CN108714953B true CN108714953B (en) | 2020-12-15 |
Family
ID=63900535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491102.6A Active CN108714953B (en) | 2018-05-21 | 2018-05-21 | Papermaking production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714953B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109023A (en) * | 1981-07-23 | 1983-05-25 | Print Sulate Limited | Recycling of paper and other materials |
| US5020188A (en) * | 1989-08-04 | 1991-06-04 | J. F. Walton & Co., Inc. | Duct cleaning apparatus |
| JPH07214019A (en) * | 1994-01-31 | 1995-08-15 | Mitsubishi Heavy Ind Ltd | Underwater robot for removing shells of culvert waterway |
| CN101122101A (en) * | 2006-08-10 | 2008-02-13 | 安德里兹有限公司 | Processes and systems for the pulping of lignocellulosic materials |
| CN105178085A (en) * | 2015-09-21 | 2015-12-23 | 潍坊恒联浆纸有限公司 | Poplar pulp black liquor green extraction process |
-
2018
- 2018-05-21 CN CN201810491102.6A patent/CN108714953B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109023A (en) * | 1981-07-23 | 1983-05-25 | Print Sulate Limited | Recycling of paper and other materials |
| US5020188A (en) * | 1989-08-04 | 1991-06-04 | J. F. Walton & Co., Inc. | Duct cleaning apparatus |
| JPH07214019A (en) * | 1994-01-31 | 1995-08-15 | Mitsubishi Heavy Ind Ltd | Underwater robot for removing shells of culvert waterway |
| CN101122101A (en) * | 2006-08-10 | 2008-02-13 | 安德里兹有限公司 | Processes and systems for the pulping of lignocellulosic materials |
| CN105178085A (en) * | 2015-09-21 | 2015-12-23 | 潍坊恒联浆纸有限公司 | Poplar pulp black liquor green extraction process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108714953A (en) | 2018-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108620423B (en) | Kitchen garbage sorting device | |
| CN106423509B (en) | Swim material cleaning line | |
| CN210709191U (en) | Fish product bucket type lifting device | |
| CN108642946B (en) | Vacuum pulp washing machine for papermaking | |
| CN108714953B (en) | Papermaking production process | |
| CN112340808A (en) | Sludge residue collection device floats in sewage treatment pond | |
| CN116001026A (en) | Water cutting equipment | |
| CN207841832U (en) | A kind of separating sedimentation basin | |
| CN215694792U (en) | Filter equipment is used in machine-made sand processing | |
| CN206296044U (en) | Swim material cleaning line | |
| CN211430996U (en) | Washing unit is used in bamboo shoots processing | |
| CN211870340U (en) | Opening and closing device for lower opening of storage bin | |
| CN210116080U (en) | Waste plastic recovery processing assembly line | |
| CN208898734U (en) | A kind of sludge treatment equipment removing heavy metal and dehydration | |
| CN212532504U (en) | Waste water treatment equipment for ceramic manufacture with waste recovery function | |
| CN107718367A (en) | A kind of separating sedimentation basin | |
| CN111635095B (en) | Sediment treatment equipment | |
| CN108187398B (en) | Accumulated ore cleaning device for ceramic filter | |
| CN202700893U (en) | Plastic film cleaning device | |
| CN219541309U (en) | Building solid waste pickup box | |
| CN216540165U (en) | Wetland pollutes soil clean-up equipment | |
| CN215515044U (en) | Ash discharge hopper with cleaning function | |
| CN111037477B (en) | Shot blasting equipment for chain machining | |
| CN216631482U (en) | Impurity removing device for cottonseed | |
| CN202296153U (en) | Scraping-plate chip removing conveyer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201125 Address after: 236000 5 / F, Jinfu Lighting Plaza, 999 Beijing West Road, Yingquan District, Fuyang City, Anhui Province Applicant after: Fuyang Hengxiang productivity promotion Co.,Ltd. Address before: 262705 Shandong Chenming Paper Group Co., Ltd. No. 2199 Nongsheng East Street, Shouguang City, Weifang City, Shandong Province Applicant before: Cui Xueke |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220923 Address after: 236000 4#A Facade 02#, Sunshine Times City, Government Affairs New District, Linquan County, Fuyang City, Anhui Province Patentee after: Anhui Xiangyu Engineering Technical Consulting Co.,Ltd. Address before: 236000 5 / F, Jinfu Lighting Plaza, 999 Beijing West Road, Yingquan District, Fuyang City, Anhui Province Patentee before: Fuyang Hengxiang productivity promotion Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230510 Address after: 276700 Location in Shimen Town, Linshu County, Linyi City, Shandong Province Patentee after: Linshu Huaxing Paper Co.,Ltd. Address before: 236000 4#A Facade 02#, Sunshine Times City, Government Affairs New District, Linquan County, Fuyang City, Anhui Province Patentee before: Anhui Xiangyu Engineering Technical Consulting Co.,Ltd. |