CN221320478U

CN221320478U - Novel hydraulic pulper desanding system

Info

Publication number: CN221320478U
Application number: CN202323080057.0U
Authority: CN
Inventors: 曹红银
Original assignee: Dongguan Jinzhou Paper Industry Co ltd
Current assignee: Dongguan Jinzhou Paper Industry Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-07-12
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a novel hydraulic pulper sand removing system which comprises a paper shredding side hydraulic pulper, a motor, a slag falling groove and a chain plate machine, wherein the motor is arranged at the top end of the paper shredding side hydraulic pulper, the downward output end of the motor is connected with a first transmission shaft, a first bevel gear is arranged below the first transmission shaft, the left side of the first bevel gear is meshed with a second bevel gear, a second transmission shaft is arranged on the outer side of the second bevel gear, a first blade set is arranged on the second transmission shaft, and the right side of the first bevel gear is meshed with a third bevel gear. This novel hydrapulper degritting system is provided with first blade group and second blade group, and when the motor began to work and drives first transmission shaft and begin to rotate, the first awl tooth of first transmission shaft lower extreme meshing second awl tooth and synchronous drive second transmission shaft and first blade group and rotate, and second blade group is still connected to first transmission shaft below simultaneously, and first blade group and second blade group synchronous rotation realize shredding function after the motor starts.

Description

Novel hydraulic pulper desanding system

Technical Field

The utility model relates to the technical field of pulpers, in particular to a novel hydraulic pulper sand removal system.

Background

To meet the production requirement, the secondary original wood pulp line pulper needs to be started for additional production. But this hydrapulper originally is as wood pulp line pulping system design, and wood pulp is as finished wood pulp, and unified packing is clean impurity-free, after the pulper is broken down to the wood pulp line hydrapulper, can directly join in marriage thick liquid, and current hydraulic pulper on the market can't clear up filter screen and crushed aggregates automatically and not thoroughly lead to producing heavy sediment and impurity and garrulous paper impurity rubbish content is more, uses log pulp line hydrapulper in-process, can produce heavy sediment impurity and stranded rope, and under the more circumstances of heavy sediment impurity and stranded rope, need shut down evacuation former wood pulp line pulper and handle heavy sediment impurity and stranded rope, frequent start-up shut down can cause the electricity consumption to increase, can't satisfy the production demand. If the original wood pulp line pulper is not stopped and emptied, too much heavy slag and twisted ropes are accumulated to cause too low concentration of the pulper, and the production requirement cannot be met.

1. At present, a filter screen of a hydropulper in the market is generally provided with only one mincing fan, so that good crushing property can not be maintained under the condition of large workload, and water-doped residues become large, thereby accelerating the cleaning time of the filter screen and affecting the quality of a finished product;

2. the hydraulic pulper filter screen in the current market generally cannot be cleaned automatically, so that excessive sundries block the filter screen, the filter screen is cleaned in a shutdown mode, time and labor are wasted, and potential safety hazards exist.

Aiming at the problems, innovative design is urgently needed on the basis of the original hydrapulper sand removal system.

Disclosure of utility model

The utility model aims to provide a novel hydraulic pulper sand removing system, which aims to solve the problems that in the background technology, the content of crushed paper impurity garbage is high, heavy slag impurities and twisted ropes are generated in the process of using a log pulp line hydraulic pulper, and under the condition that the heavy slag impurities and the twisted ropes are high, the heavy slag impurities and the twisted ropes are required to be processed by stopping and emptying the original wood pulp line pulper, the power consumption is increased due to frequent starting and stopping, and the production requirements cannot be met. If the original wood pulp line pulper is not stopped and emptied, too much heavy slag and stranded ropes are accumulated to cause too low concentration of the pulper, a filter screen of a hydraulic pulper in the current market cannot be automatically cleaned generally, so that too much sundries block the filter screen, and the problem of time and labor waste is solved by stopping the machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel hydrapulper degritting system, includes paper shredding hydraulic pulper, motor, slag chute and link joint machine, paper shredding hydraulic pulper top installation motor, and motor down's output connect first transmission shaft to first awl tooth is installed to first transmission shaft below, first awl tooth left side meshing second awl tooth, and second awl tooth outside installation second transmission shaft, and install first blade group on the second transmission shaft, first awl tooth right side meshing third awl tooth, and third transmission shaft is connected in the third awl tooth outside, and install first pendulum piece on the third transmission shaft, paper shredding hydraulic pulper inside nest first torsion spring, and second torsion spring left side installation second pendulum piece, second transmission shaft bottom connection second blade group, paper shredding hydraulic pulper internally mounted filter screen, and the laminating of filter screen top, and brush top fixed third pendulum piece, third pendulum piece is connected to the third pendulum piece on the third transmission shaft, paper shredding hydraulic pulper top nest first torsion spring is seted up to the paper shredding hydraulic pulper inside, second pendulum piece, the second pendulum piece is seted up to the left side, paper shredding hydraulic pulper top is offered to the valve, the paper shredding hydraulic pulper top is offered to the left side, the water chute is offered to the paper shredding hydraulic pulper top is offered.

Further, the first bevel gear and the third transmission shaft form a rotating structure through the third bevel gear, the number of teeth of the third bevel gear is smaller than that of the first bevel gear, the other end of the third transmission shaft is connected with the first torsion spring, through the structure, the frequency of rotation of the third bevel gear is smaller than that of the first bevel gear, and the third transmission shaft can be reset to a fixed position.

Furthermore, the first blade group and the second conical teeth form a synchronous rotating structure through the second transmission shaft, and the first blade group is distributed in three groups on the second transmission shaft.

Furthermore, the second blade group forms an internal rotating structure with the paper shredding side hydraulic pulper through the first transmission shaft, and the second blade group is provided with two groups at the bottom end of the first transmission shaft.

Further, the third swinging piece forms a rotation mode with the filter screen through the second swinging piece, the lengths of two sides of the third swinging piece, which are contacted with the second swinging piece, are not consistent, the filter screen is made of anti-corrosion rusting galvanized steel sheet materials, through the structure, the third swinging piece can be made to rotate and move on the surface of the filter screen, and the durability of the filter screen is improved.

Furthermore, the second swinging piece and the first swinging piece can be mutually pressed together through the structure, and the second swinging piece can be reset to a fixed position.

Compared with the prior art, the utility model has the beneficial effects that:

1. The novel hydraulic pulper desanding system is provided with a first blade group and a second blade group, when a motor starts to work to drive a first transmission shaft to start rotating, a first bevel gear at the lower end of the first transmission shaft is meshed with a second bevel gear and synchronously drives the second transmission shaft and the first blade group to rotate, meanwhile, the second blade group is also connected below the first transmission shaft, and after the motor starts up, the first blade group and the second blade group synchronously rotate to realize a shredding function;

2. This novel hydrapulper degritting system is provided with the filter screen, drive the first awl tooth meshing third awl tooth on the first transmission shaft and rotate with the third transmission shaft together after the motor starts work, first pendulum piece also begins to rotate simultaneously, can touch the second pendulum piece when turning to the below, the second pendulum piece also can drive the third pendulum piece simultaneously along with the surface movement of filter screen, because of third pendulum piece below installation brush, realize the effect of clearance filter screen, because of the number of teeth of third awl tooth is less than first awl tooth, when third awl tooth does not bear, first torsion spring can reset third transmission shaft and realize the effect of meshing once again.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in a front cross-section;

FIG. 2 is a schematic side view of a first blade set of the present utility model;

FIG. 3 is a schematic side view of a third swing sheet of the present utility model;

FIG. 4 is a schematic top view of a third swing plate according to the present utility model;

Fig. 5 is a schematic top view of a second blade set according to the present utility model.

In the figure: 1. a paper shredding side hydraulic pulper; 2. a motor; 3. a first drive shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a second drive shaft; 7. a first blade set; 8. a third bevel gear; 9. a third drive shaft; 10. a first swinging piece; 11. a first torsion spring; 12. a second blade set; 13. a second torsion spring; 14. a second swinging piece; 15. a water passage opening; 16. a filter screen; 17. a third torsion spring; 18. a brush; 19. a third swinging piece; 20. a slurry tube; 21. a first heavy slag valve; 22. a second heavy slag valve; 23. a thickening white water valve; 24. a slag drop groove; 25. chain plate machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a novel hydraulic pulper desanding system comprises a paper shredding side hydraulic pulper 1, a motor 2, a first transmission shaft 3, a first cone tooth 4, a second cone tooth 5, a second transmission shaft 6, a first blade group 7, a third cone tooth 8, a third transmission shaft 9, a first swinging piece 10, a first torsion spring 11, a second blade group 12, a second torsion spring 13, a second swinging piece 14, a water channel opening 15, a filter screen 16, a third torsion spring 17, a hairbrush 18, a third swinging piece 19, a good pulp pipe 20, a first heavy slag valve 21, a second heavy slag valve 22, a thickening white water valve 23, a slag chute 24 and a chain scraper 25, wherein the motor 2 is arranged at the top end of the paper shredding side hydraulic pulper 1, the downward output end of the motor 2 is connected with the first transmission shaft 3, the first cone tooth 4 is arranged below the first transmission shaft 3, the left side of the first cone tooth 4 is meshed with the second cone tooth 5, the second transmission shaft 6 is arranged on the outer side of the second conical tooth 5, the first blade group 7 is arranged on the second transmission shaft 6, the right side of the first conical tooth 4 is meshed with the third conical tooth 8, the outer side of the third conical tooth 8 is connected with the third transmission shaft 9, the first swinging piece 10 is arranged on the third transmission shaft 9, the first torsion spring 11 is nested inside the paper shredding hydraulic pulper 1, the second torsion spring 13 is nested inside the paper shredding hydraulic pulper 1, the second swinging piece 14 is arranged on the left side of the second torsion spring 13, the bottom end of the first transmission shaft 3 is connected with the second blade group 12, the filter screen 16 is arranged inside the paper shredding hydraulic pulper 1, the upper part of the filter screen 16 is jointed with the brush 18, the third swinging piece 19 is fixed above the brush 18, the third swinging piece 19 is connected with the third torsion spring 17, the bottom end of the paper shredding hydraulic pulper 1 is provided with the pulp yield tube 20, the paper shredding hydraulic pulper 1 is provided with the first heavy slag valve 21, the second heavy slag valve 22 is arranged on the paper shredding hydraulic pulper 1, the thickening white water valve 23 is arranged on the paper shredding hydraulic pulper 1, the slag dropping groove 24 is arranged on the paper shredding hydraulic pulper 1, the water inlet 15 is arranged on the left side of the outer surface of the paper shredding hydraulic pulper 1, and the chain plate machine 25 is arranged on the left side of the paper shredding hydraulic pulper 1.

The first blade group 7 and the second conical teeth 5 form a synchronous rotating structure through the second transmission shaft 6, the first blade group 7 is distributed in three groups on the second transmission shaft 6, the second blade group 12 and the paper shredding side hydraulic pulper 1 form an internal rotating structure through the first transmission shaft 3, the second blade group 12 is provided with two groups at the bottom end of the first transmission shaft 3, the first conical teeth 4 and the third transmission shaft 9 form a rotating structure through the third conical teeth 8, the number of teeth of the third conical teeth 8 is less than that of the first conical teeth 4, and the other end of the third transmission shaft 9 is connected with the first torsion spring 11;

The third swinging piece 19 and the filter screen 16 form a rotating mode through the second swinging piece 14, the contact length of the two sides of the third swinging piece 19 and the second swinging piece 14 is not consistent, the filter screen 16 is made of anti-corrosion rusting galvanized steel sheet, the second swinging piece 14 and the third transmission shaft 9 form a pressing structure through the first swinging piece 10, and the base of the second swinging piece 14 is connected with the second torsion spring 13.

When the novel hydraulic pulper sand removal system is used, a processed material is conveyed to an inlet above the paper shredding side hydraulic pulper 1 from the chain plate machine 25, meanwhile, the motor 2 starts to work, when the motor 2 starts to work and drives the first transmission shaft 3 to start rotating, the first bevel gear 4 at the lower end of the first transmission shaft 3 is meshed with the second bevel gear 5 and synchronously drives the second transmission shaft 6 and the first blade set 7 to rotate, meanwhile, the second blade set 12 is also connected below the first transmission shaft 3, and after the motor 2 starts, the first blade set 7 and the second blade set 12 synchronously rotate, so that the multidirectional shredding function is realized;

At this time, water is injected into the paper shredding side hydraulic pulper 1 from the water channel opening 15, and the stirred and shredded pulp is discharged from the pulp tube 20 through the filter screen 16;

When the motor 2 starts to work, the first bevel gear 4 on the first transmission shaft 3 is driven to mesh with the third bevel gear 8 to rotate together with the third transmission shaft 9, meanwhile, the first swinging piece 10 also starts to rotate, when the motor rotates below, the second swinging piece 14 can be contacted with the second swinging piece 14, the second swinging piece 14 is of an I-shaped structure, meanwhile, the second swinging piece 14 can synchronously drive the third swinging piece 19 to rotate circularly along with the surface of the filter screen 16, and the brush 18 is arranged below the third swinging piece 19, so that the effect of cleaning the filter screen 16 is realized, and the number of teeth of the third bevel gear 8 is less than that of the first bevel gear 4, when the third bevel gear 8 is not stressed, the first torsion spring 11 can reset the third transmission shaft 9, and the second swinging piece 14 and the third swinging piece 19 also have reset torsion springs, so that the integral reset and re-meshing effects are realized;

The first heavy slag valve 21, the second heavy slag valve 22 and the concentration-regulating white water valve 23 are additionally arranged, so that heavy slag can be collected and emptied at any time in the starting process, the frequent starting and stopping caused by excessive heavy slag is avoided, the energy consumption is reduced, and the effects of saving energy, reducing consumption and improving productivity are achieved. The concentration-adjusting white water can play a role in backflushing in the process of stopping and emptying the paper shredding side hydraulic pulper 1, so that heavy slag or a stranded rope is prevented from blocking a heavy slag port, heavy slag generated in the operation process of the paper shredding side hydraulic pulper 1 is controlled by a DCS system, a first heavy slag valve 21 is closed, a second heavy slag valve 22 is opened, and heavy slag generated in the operation process of the paper shredding side hydraulic pulper 1 is discharged. The inconvenience that the original wood pulp line has to be stopped for processing heavy slag is solved, so that the breaking capacity of the paper shredding side hydraulic pulper 1 is improved, and the productivity is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel hydraulic pulper desanding system, includes shredded paper limit hydraulic pulper (1), motor (2), slag chute (24) and link joint machine (25), its characterized in that: the utility model discloses a paper shredding hydraulic pulper, including first transmission shaft (9) and filter screen, first conical tooth (4) are installed on garrulous paper side hydraulic pulper (1) top installation motor (2), and first transmission shaft (3) are connected to motor (2) output down to first conical tooth (4) are installed to first conical tooth (4) below, second conical tooth (5) are meshed in first conical tooth (4) left side, and second transmission shaft (6) are installed in second conical tooth (5) outside, and install first blade group (7) on second transmission shaft (6), third conical tooth (8) are meshed on first conical tooth (4) right side, and third conical tooth (8) outside is connected third transmission shaft (9) to install first pendulum piece (10) on third transmission shaft (9), first torsional spring (11) are installed to garrulous paper side hydraulic pulper (1) inside nested second torsional spring (13), and second torsional spring (13) left side installation second pendulum piece (14), second blade group (12) are connected to first transmission shaft (3) bottom, and third conical tooth (8) outside is connected to third conical tooth (8) outside, and install brush pendulum piece (16) on third rotary spring (19), good thick liquid pipe (20) are seted up to shredded paper side hydraulic pulper (1) bottom, shredded paper side hydraulic pulper (1) is seted up first heavy sediment valve (21), shredded paper side hydraulic pulper (1) is seted up second heavy sediment valve (22), shredded paper side hydraulic pulper (1) is seted up accent thick white water valve (23), shredded paper side hydraulic pulper (1) is seted up and is fallen slag groove (24), shredded paper side hydraulic pulper (1) surface left side is seted up water level mouth (15), shredded paper side hydraulic pulper (1) left side pendulum puts chain trigger (25).

2. A novel hydropulper desanding system as claimed in claim 1 and wherein: the first bevel gear (4) and the third transmission shaft (9) form a rotating structure through a third bevel gear (8), the number of teeth of the third bevel gear (8) is smaller than that of the first bevel gear (4), and the other end of the third transmission shaft (9) is connected with a first torsion spring (11).

3. A novel hydropulper desanding system as claimed in claim 1 and wherein: the first blade group (7) and the second conical teeth (5) form a synchronous rotating structure through the second transmission shaft (6), and the first blade group (7) is distributed in three groups on the second transmission shaft (6).

4. A novel hydropulper desanding system as claimed in claim 1 and wherein: the second blade group (12) and the paper shredding side hydraulic pulper (1) form an internal rotating structure through the first transmission shaft (3), and the second blade group (12) is provided with two groups at the bottom end of the first transmission shaft (3).

5. A novel hydropulper desanding system as claimed in claim 1 and wherein: the third swinging piece (19) and the filter screen (16) form a rotating mode through the second swinging piece (14), the contact length of the two sides of the third swinging piece (19) and the second swinging piece (14) is not consistent, and the filter screen (16) is made of an anti-corrosion rusting galvanized steel plate material.

6. A novel hydropulper desanding system as claimed in claim 1 and wherein: the second swinging piece (14) and the third transmission shaft (9) form a pressing structure through the first swinging piece (10), and the base of the second swinging piece (14) is connected with the second torsion spring (13).