CN208857588U - A kind of paper machine forming net cleaning rotating-spray mechanism - Google Patents
A kind of paper machine forming net cleaning rotating-spray mechanism Download PDFInfo
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- CN208857588U CN208857588U CN201821553902.8U CN201821553902U CN208857588U CN 208857588 U CN208857588 U CN 208857588U CN 201821553902 U CN201821553902 U CN 201821553902U CN 208857588 U CN208857588 U CN 208857588U
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Abstract
The utility model provides a kind of paper machine forming net cleaning rotating-spray mechanism, including rotation main shaft and rotation spray disk, rotates in main shaft and offers axial channel along its axial direction；The junction of rotation main shaft and rotation spray disk is provided with integrally formed boss, and the shaft core position of rotation spray disk offers an axle center cushion chamber being connected to axial channel, and axle center cushion chamber is cylindrical, and one side passes through the gland being set on rotation spray disk and is sealed；Several axis exhalant canals being connected to axle center cushion chamber are radially distributed in rotation spray disk, side end face is evenly equipped with several injection channels being connected to axis exhalant canal.The rotating-spray mechanism carries out high speed rotation using the motor driven rotating-spray mechanism, and the blind place of cleaning caused by the injection equipment in high-speed rotation is avoided because of portion nozzle blocking, cleaning efficiency is high and cleaning is more thorough.
Description
Technical field
The utility model relates to a kind of paper machine forming net cleaning auxiliary body more particularly to a kind of paper machine forming net are clear
It washes with rotating-spray mechanism.
Background technique
Paper-making industry is that current consumption Environmental costs are big and actual demand amount also big one of industry, although Internet technology is prominent
Fly to push ahead vigorously, but being continuously advanced with the rapid development of China's economic and global economy, the aggregate demand of China and the world to paper product
Amount also slightly increases, the demand to paper product there is no changing, it is meant that the demand to paper making pulps, and prepare paper making pulps
How forest growth rate reduces under the premise of paper products total output is constant far below the demand depletion rate of paper making pulps
Paper making pulps consumption, and the paper of high-quality can be produced, it has been one of global problem pendulum in face of the mankind.
Based on above-mentioned, people, which are studying always, finds high filler paper production technology and its production equipment, is solved early with it
Open above-mentioned problem.Paper machine is the joint equipment of paper making, and there are mainly three types of types for conventional paper machine: long mesh paper making machine, cylinder
Paper machine, foudrinier.Wherein long mesh paper making machine is a kind of widely used paper machine type, and can manufacture paper with pulp most of paper product
Kind, it is the mainstream model of paper machine.
In long mesh paper making machine paper-making process, fiber and non-fiber of the paper stock while forming wet end dehydration of paper machine, in paper stock
Gradually deposition formation net is online for additive etc., therefore it is required that paper stock should be evenly dispersed on forming net, makes full width page
The uniformities such as quantitative, thickness, evenness lay the foundation to form a second best in quality wet web；This requires forming nets to want
Cleaning is kept, to meet paper production needs.
But for current high filler paper pulp when carrying out long-term production on traditional multi-cylinder long mesh paper machine, traditional wet end cleans system
System is not able to satisfy forming net cleaning requirement, and there is following problems: since high filler paper pulp filler adding proportion is high, filler is loose
The features such as porous and hydrophily is strong, the drainability of paper pulp is poor, and conventional clean mode generally uses nozzle spray cleaning, if there is
Spray nozzle clogging, forming net cleaning can generate blind place, so that part forming net cannot clean, cleaning efficiency is low, can only wait and make
Paper machine can just replace nozzle when shutting down, and cannot completely be cleaned in high filler pulp production to forming net；And at
Shape net longtime running is unable to satisfy the dehydration requirement of high filler paper pulp, leads to high filler paper because of the cumulative effect of clogging
Degree of dehydration is insufficient, while causing wet web forming poor, so that satisfactory high filler paper can not be produced.
Utility model content
The utility model is not thorough the problem low with cleaning efficiency because cleaning caused by spray nozzle clogging for tradition spray cleaning,
A kind of paper machine forming net cleaning rotating-spray mechanism is provided.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of paper machine forming net cleaning rotating-spray mechanism, including integrally formed rotation
Main shaft and rotation spray disk, the rotation main shaft is interior to offer axial channel along its axial direction, and one end of the rotation main shaft is along its diameter
To offering at least one high-pressure water inlet being connected to the axial channel；The company of the rotation main shaft and the rotation spray disk
The place of connecing is provided with integrally formed boss, and the shaft core position of the rotation spray disk offers an axis being connected to the axial channel
Heart cushion chamber, the axle center cushion chamber is cylindrical, and one side is sealed by the gland being set on the rotation spray disk；
Several axis exhalant canals being connected to the axle center cushion chamber are radially distributed in the rotation spray disk, side end face is uniformly distributed
There are several injection channels being connected to the axis exhalant canal, is provided with nozzle in the injection channel, the nozzle successively passes through
The injection channel, axis exhalant canal, axle center cushion chamber, axial channel are connected to the high-pressure water inlet.
Further, in the paper machine forming net cleaning in rotating-spray mechanism, the gland is threaded in
The shaft core position of the rotation spray disk, and be fixed by housing pin, it is carried out with the side to the axle center cushion chamber close
Envelope.
Further, in the paper machine forming net cleaning in rotating-spray mechanism, one end of the rotation main shaft
It is provided with the shaft coupling that can be connect with driving motor, the shaft coupling is fixed by bolt and the gasket being set on the bolt
In one end of the rotation main shaft.
Further, in the paper machine forming net cleaning in rotating-spray mechanism, the nozzle passes through gasket 0
It is fixed in the injection channel.
Further, in the paper machine forming net cleaning in rotating-spray mechanism, the nozzle is equal in dispersion shape
Cloth is on rotation spray disk.
Further, in the paper machine forming net cleaning in rotating-spray mechanism, the diameter of disk is sprayed in the rotation
For it is described rotation main shaft diameter-times.
Further, it is corresponded on the rotation main shaft in the paper machine forming net cleaning in rotating-spray mechanism
The position fixing sleeve of the high-pressure water inlet is equipped with ceramic-seal ring.
It is further preferred that in the paper machine forming net cleaning in rotating-spray mechanism, the ceramic-seal ring
Peripheral end face offer annular groove, the annular groove is connected to the high-pressure water inlet by through-hole.
The utility model is had the following technical effect that compared with prior art using above technical scheme
The paper machine forming net cleaning rotating-spray mechanism of the utility model, high pressure water enter rotation from high-pressure water inlet
In main shaft, then successively ejected from several nozzles through axial channel, axle center cushion chamber, axis exhalant canal and injection channel,
High speed rotation is carried out using the motor driven rotating-spray mechanism simultaneously, the injection equipment in high-speed rotation is avoided because of portion
Divide the blind place of cleaning caused by spray nozzle clogging, improve forming net cleaning efficiency, so that cleaning is more thorough, substantially increases papermaking
The production efficiency of machine, reduces production cost.
Detailed description of the invention
Fig. 1 is the overall structure figure that rotating-spray mechanism is used in a kind of paper machine forming net cleaning of the utility model；
Fig. 2 is the main structure figure that rotating-spray mechanism is used in a kind of paper machine forming net cleaning of the utility model；
Fig. 3 is the backsight structure chart that rotating-spray mechanism is used in a kind of paper machine forming net cleaning of the utility model；
Wherein, each appended drawing reference are as follows:
1- shaft coupling, 2- gasket, 3- bolt, 4- rotate main shaft, 5- through-hole, 6- sealing ring, 7- axial channel, the water outlet of 8- axis
Channel, 9- injection channel, 10- gasket, 11- nozzle, the axle center 12- cushion chamber, 13- housing pin, 14- gland, 15- rotation spray
Disk, 16- boss.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, present embodiments provide a kind of paper machine forming net cleaning rotating-spray mechanism, including one at
The rotation main shaft 4 and rotation spray disk 15 of type, the rotation main shaft 4 is interior to offer axial channel 7, the rotation main shaft along its axial direction
4 one end radially offers at least one high-pressure water inlet 18 being connected to the axial channel 7；The rotation main shaft 4
The junction of the rotation spray disk 15 is provided with integrally formed boss 16, the shaft core position of the rotation spray disk 15 offers
The one axle center cushion chamber 12 being connected to the axial channel 7, the axle center cushion chamber 12 is cylindrical, and one side is by being set to
Gland 14 on the rotation spray disk 15 is sealed；Several and axle center is radially distributed in the rotation spray disk 15
The axis exhalant canal 8 that cushion chamber 12 is connected to, side end face are evenly equipped with several injection channels being connected to the axis exhalant canal 8,
Nozzle 11 is provided in the injection channel, the nozzle 11 is successively buffered through the injection channel, axis exhalant canal 8, axle center
Chamber 12, axial channel 7 are connected to the high-pressure water inlet 18.
In the present embodiment, as depicted in figs. 1 and 2, the gland 14 is threaded in the axle center of the rotation spray disk 15
Position, and be fixed by housing pin 13, it is sealed with the side to the axle center cushion chamber 12.
In the present embodiment, as shown in Figure 1, one end of the rotation main shaft 4 is provided with the connection that can be connect with driving motor
Axis device 1, the shaft coupling 1 are fixed on the one of the rotation main shaft 4 by bolt 3 and the gasket 2 being set on the bolt 3
End.
In the present embodiment, as shown in Figure 1, the nozzle 11 is fixed in the injection channel by gasket 10, i.e.,
The nozzle 11 is tightly connected by gasket 10 and injection channel inner wall, can effectively avoid high pressure water and has been let out on the outside of nozzle
Leakage, improves the sealing performance between nozzle 11 and injection channel inner wall.
In the present embodiment, described as shown in Fig. 2, in the paper machine forming net cleaning in rotating-spray mechanism
Nozzle 11 is evenly arranged on the rotation spray disk 15 in dispersion shape；Preferably, nozzle 11 is 36, is avoided because portion nozzle blocks
Caused by the blind place of cleaning, forming net cleaning efficiency is improved, so that cleaning is more thorough.
In a preferred embodiment, the diameter of the rotation spray disk 15 is 2-3 times of the diameter of the rotation main shaft 4,
I.e. rotation spray disk 15 makes rotation spray disk 15 have sufficiently large side end face, for pacifying much larger than the diameter of the rotation main shaft 4
Enough nozzles 11 are filled with, when portion nozzle 11 blocks, there are numerous nozzles and high-speed rotating rotation spray disk 15 is without stopping
The blocked nozzle 11 of machine cleaning, avoids forming net from cleaning the generation at blind place, improves forming net cleaning efficiency, so that cleaning is more
It is thorough.
In a further advantageous embodiment, as shown in Figure 1, Figure 2 and Figure 3, the high pressure water is corresponded on the rotation main shaft 4
The position fixing sleeve of entrance 18 is equipped with ceramic-seal ring 6, and the peripheral end face of the ceramic-seal ring 6 offers annular groove 17,
The annular groove 17 is connected to the high-pressure water inlet 18 by through-hole 5.Using the paper machine forming net cleaning rotation spray
When penetrating mechanism assembly injector head, another ceramic-seal ring need to be arranged again on ceramic-seal ring 6, another ceramic-seal ring and pottery
It is rotatably connected between porcelain sealing ring 6, while another ceramic-seal ring equally has through-hole, the through-hole and ceramic-seal ring 6
The annular groove 17 of peripheral end face is connected to, and another ceramic-seal ring is relatively fixed, rotates 15 high speed of main shaft 4 and rotation spray disk
One end external world pressure piping is formed when rotation, between another ceramic-seal ring, ceramic-seal ring 6 and annular groove 17 to be connected to, is another
The high pressure water transfer passage that one end is connected to several nozzles 11.
In the present embodiment, when accessing high pressure water in the rotating-spray mechanism and when high speed rotation, the sealing ring 6 with
Sealing moisture film is capable of forming between another sealing ring, while ensure that sealing ring 6 and the relatively high speed rotation of another sealing ring,
It ensure that the sealing performance of rotary nozzle, do not leaked when highest hydraulic pressure is up to 300bar, revolving speed 1700r/min.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (8)
1. a kind of paper machine forming net cleaning rotating-spray mechanism, which is characterized in that including integrally formed rotation main shaft (4)
Disk (15) are sprayed with rotation, are offered axial channel (7) in the rotation main shaft (4) along its axial direction, the one of rotation main shaft (4)
End radially offers at least one high-pressure water inlet (18) being connected to the axial channel (7)；The rotation main shaft (4)
It is provided with integrally formed boss (16) with the junction of rotation spray disk (15), the shaft core position of rotation spray disk (15)
An axle center cushion chamber (12) being connected to the axial channel (7) is offered, the axle center cushion chamber (12) is cylindrical, one
Side is sealed by the gland (14) being set on rotation spray disk (15)；Radially divide in rotation spray disk (15)
It is furnished with several axis exhalant canals (8) being connected to the axle center cushion chamber (12), side end face is evenly equipped with several to be gone out with the axis
The injection channel (9) of aquaporin (8) connection, the injection channel (9) is interior to be provided with nozzle (11), and the nozzle (11) successively passes through
The injection channel (9), axis exhalant canal (8), axle center cushion chamber (12), axial channel (7) and the high-pressure water inlet (18)
Connection.
2. paper machine forming net cleaning according to claim 1 rotating-spray mechanism, which is characterized in that the gland
(14) it is threaded in the shaft core position of rotation spray disk (15), and is fixed by housing pin (13), to described
The side of axle center cushion chamber (12) is sealed.
3. paper machine forming net cleaning according to claim 1 rotating-spray mechanism, which is characterized in that the rotation master
One end of axis (4) is provided with the shaft coupling (1) that can be connect with driving motor, and the shaft coupling (1) is by bolt (3) and is set in
Gasket (2) on the bolt (3) is fixed on one end of rotation main shaft (4).
4. paper machine forming net cleaning according to claim 1 rotating-spray mechanism, which is characterized in that the nozzle
(11) it is fixed in the injection channel (9) by gasket (10).
5. paper machine forming net cleaning according to claim 1 rotating-spray mechanism, which is characterized in that the nozzle
(11) it is evenly arranged on rotation spray disk (15) in dispersion shape.
6. paper machine forming net cleaning according to claim 1 rotating-spray mechanism, which is characterized in that the rotation spray
The diameter of disk (15) is 2-3 times of the diameter of rotation main shaft (4).
7. paper machine forming net cleaning according to claim 1 rotating-spray mechanism, which is characterized in that the rotation master
The position fixing sleeve that the high-pressure water inlet (18) is corresponded on axis (4) is equipped with ceramic-seal ring (6).
8. paper machine forming net cleaning according to claim 7 rotating-spray mechanism, which is characterized in that the ceramics are close
The peripheral end face of seal ring (6) offers annular groove (17), and the annular groove (17) is connected to the high pressure water by through-hole (5)
Entrance (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553902.8U CN208857588U (en) | 2018-09-24 | 2018-09-24 | A kind of paper machine forming net cleaning rotating-spray mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821553902.8U CN208857588U (en) | 2018-09-24 | 2018-09-24 | A kind of paper machine forming net cleaning rotating-spray mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208857588U true CN208857588U (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821553902.8U Active CN208857588U (en) | 2018-09-24 | 2018-09-24 | A kind of paper machine forming net cleaning rotating-spray mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853799A (en) * | 2021-02-23 | 2021-05-28 | 广东理文造纸有限公司 | High-positive-charge adsorption film forming net cleaning system and method |
-
2018
- 2018-09-24 CN CN201821553902.8U patent/CN208857588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853799A (en) * | 2021-02-23 | 2021-05-28 | 广东理文造纸有限公司 | High-positive-charge adsorption film forming net cleaning system and method |
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