CN209384010U - A kind of high-concentration beating device - Google Patents
A kind of high-concentration beating device Download PDFInfo
- Publication number
- CN209384010U CN209384010U CN201822079708.7U CN201822079708U CN209384010U CN 209384010 U CN209384010 U CN 209384010U CN 201822079708 U CN201822079708 U CN 201822079708U CN 209384010 U CN209384010 U CN 209384010U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- beating
- concentration
- high consistency
- component
- 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
Landscapes
- Paper (AREA)
Abstract
The utility model relates to pulp technology for making paper more particularly to a kind of high-concentration beating devices.The device includes: to kowtow forebay；High consistency beating component, and kowtows forebay piping connection；Online freedom instrument, is arranged on the export pipeline of high consistency beating component；After-bay is kowtowed, is connect with high consistency beating component pipeline；Controller is electrically connected with high consistency beating component, online freedom instrument.High-concentration beating device provided by the utility model, after waste paper pulp feeding is kowtowed forebay immersion, reslurry is carried out to it using high consistency beating component, online freedom instrument is added to detect the mashing freedom of high consistency beating component simultaneously, controller adjusts the beating results of high consistency beating component according to testing result, thus the fiber length loss in waste paper pulp can not only be reduced, the contact area of fiber in waste paper pulp can also be further increased, to improve the bond strength between fiber, and then guarantee the quality of finished paper.
Description
Technical field
The utility model relates to pulp technology for making paper more particularly to a kind of high-concentration beating devices.
Background technique
In order to carry out environmental protection, mostly use waste paper as primary raw material in paper industry at present, i.e., to regenerated fiber into
Row recycles.However since waste paper belongs to finished paper, package and the solidification of chemicals are had already been through, and in waste paper pulp
Fiber it is shorter, therefore be beaten that there are certain difficulties again to it.
In the prior art, generally first waste paper is put into kowtow in forebay and is impregnated, by purifying and screening and then by low
Dense mill is beaten.However, low dense mill mashing is coarse, and it is on the one hand excessive to fibre cutting, keep fibre length shorter and shorter
And loss of strength is big, declines so as to cause at paper physical index；Another aspect slurry is dehydrated difficulty in wet end, and wet end load is big,
Steam consumption is high, so that low dense mill be caused to dally in pulping process not feed, not can guarantee the quality of finished paper.
It is, therefore, desirable to provide a kind of high-concentration beating device, height can not be carried out to waste paper pulp in the prior art by being able to solve
The problem of quality is beaten.
Utility model content
Based on the above, the purpose of this utility model is to provide a kind of high-concentration beating devices, can be formed to waste paper
Slurry carry out high quality mashing, improve waste paper pulp in fiber bonding strength, to guarantee the quality of finished paper.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of high-concentration beating device is provided, comprising:
Kowtow forebay；
High consistency beating component kowtows forebay piping connection with described, for further increasing the knot of fiber in waste paper pulp
Close intensity；
Online freedom instrument, is arranged on the export pipeline of the high consistency beating component, for detecting described highly concentrated beat
Starch the mashing freedom of component；
After-bay is kowtowed, is connect with the high consistency beating component pipeline.
Controller is electrically connected with the high consistency beating component, online freedom instrument.
As a kind of preferred embodiment of high-concentration beating device, the high consistency beating component includes thickener and highly concentrated grinding machine,
The thickener is arranged on the export pipeline for kowtowing forebay, and the export pipeline of the thickener is arranged in the highly concentrated grinding machine
On.
As a kind of preferred embodiment of high-concentration beating device, the highly concentrated grinding machine and it is described kowtow to be provided between after-bay be used for
Measure the pressure transmitter of highly concentrated grinding machine export pipeline pressure.
As a kind of preferred embodiment of high-concentration beating device, the pressure transmitter and described kowtow are provided between after-bay
One pipeline.
As a kind of preferred embodiment of high-concentration beating device, the pressure transmitter and described kowtow are additionally provided between after-bay
Second pipeline, first pipeline and second pipeline are in parallel.
As a kind of preferred embodiment of high-concentration beating device, the first valve and counterbalance valve are provided on first pipeline.
As a kind of preferred embodiment of high-concentration beating device, the second valve and pressure reducing valve are provided on second pipeline.
As a kind of preferred embodiment of high-concentration beating device, described kowtow is provided with pumping material between forebay and the thickener
Pump, is electrically connected with the controller.
The utility model has the following beneficial effects:
High-concentration beating device provided by the utility model utilizes high consistency beating after waste paper pulp feeding is kowtowed forebay immersion
Component carries out reslurry to it, while online freedom instrument is added to detect the mashing freedom of high consistency beating component, controls
Device adjusts the beating results of high consistency beating component according to testing result, thus can not only reduce the fibre length in waste paper pulp
Loss, additionally it is possible to the contact area of fiber in waste paper pulp is further increased, to improve the bond strength between fiber, in turn
Guarantee the quality of finished paper.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the high-concentration beating device that the utility model specific embodiment provides.
In figure:
1, forebay is kowtowed；2, high consistency beating component；21, thickener；22, highly concentrated grinding machine；3, online freedom instrument；4, after kowtowing
Pond；5, pressure transmitter；6, the first pipeline；7, the second pipeline；8, the first valve；9, counterbalance valve；10, the second valve；11, it depressurizes
Valve；12, mateiral pump.
Specific embodiment
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
Further illustrate the technical solution of the utility model with reference to the accompanying drawing and by specific embodiment.
The present embodiment provides a kind of high-concentration beating devices, as shown in Figure 1, the device include it is sequentially connected kowtow forebay 1, take out
Material pumps 12, high consistency beating component 2 and kowtows after-bay 4.Waste paper pulp is sent into kowtow in forebay 1 and be carried out after purification and screening
Sufficient swollen advantageously reduces the dosage of reinforcing agent, and mateiral pump 12 will be kowtowed the waste paper in forebay 1 by controller action after swollen
Slurry is delivered to progress high quality mashing in high consistency beating component 2, is delivered to slurry kowtows in after-bay 4 after the completion, finally defeated again
Be sent in paper machine complete it is with slurry.
Specifically, above-mentioned high consistency beating component 2 includes thickener 21 and highly concentrated grinding machine 22, it should be noted that the two knot
Structure belongs to the prior art, and specific structure repeats no more.Wherein, thickener 21 is that a kind of concentration of continuous work and clarification are set
It is standby, be mainly used in wet type ore-dressing practice the dehydration of essence, Tailings Slurry, be also widely used in coal, steel, chemical industry, building materials, water source with
And the concentration and purification containing slurry of solids such as sewage treatment.Thickener 21 is general mainly by concentration basin, rake frame, transmission device, cake
The composition such as frame lifting device, charging gear, device for discharging and signal safety device, is mainly characterized by slurry to be concentrated
Middle a certain amount of flocculant of addition, makes the particle in slurry form floc sedimentation, accelerates its sinking speed, and then reaches raising concentration effect
The purpose of rate.
Highly concentrated grinding machine 22 is the high-concentration paste mill using forced feed, and it is suitable for chemical pulps, semichemical mechanical pulping, cold
The grinding of leaching method high yield pulp and fiber plate, not only to the applied widely of slurry, and can the slurry that differs greatly of grinding-material
Material, and can with its higher rotation speed and refining plate interval appropriate pulp separation at good fiber quality.Its advantage is that high
Dense defibrination, fibre cutting is few, and wire-dividing broom purification significant effect, defibrination is high-efficient, and unit power consumption is low.
Waste paper pulp improves the concentration of fiber after thickener 21, so that the contact area between fiber is increased,
Be conducive to the grinding work of highly concentrated grinding machine 22.The feed system of highly concentrated grinding machine 22 is generally made of feeding serew, high concentration slurry
It is transported in highly concentrated grinding machine 22 by screw conveyor, the mill of highly concentrated grinding machine 22 is provided with fracture area and fine grinding area, in identical function
Under rate, the beating degree for refining area is higher than the beating degree of conventional mill, and yield will be higher by 40%-50%, and highly concentrated grinding machine 22
Roll flute working face and mill plane are in 60 ° of angles, and when mashing uses " obtuse angle mashing ", will be greatly reduced the cutting work of fiber in this way
With, be conducive to the raising that weight in wet base is slurried, it is especially suitable that staple fiber in waste paper pulp is ground.Therefore, waste paper pulp passes through
After crossing thickener 21 and highly concentrated grinding machine 22, stock quality can be greatly improved, and be conducive to the folding resistance of finished paper and resistance to broken
Property.
Specifically, it is provided with online freedom instrument 3 on the export pipeline of above-mentioned highly concentrated grinding machine 22, it is highly concentrated grinding machine 22, online
It is electrical connection between freedom instrument 3 and controller three.
Freedom is the important indicator of measurement paper de-watering of slurries speed, but since paper quality is multifarious, so paper
The freedom for opening slurry also changes therewith, and therefore, the stability contorting of freedom is of crucial importance.Between the mill of highly concentrated grinding machine 22
With gap, grinding is provided in gap, highly concentrated grinding machine 22 grinds waste paper pulp by roll flute, in order to guarantee highly concentrated mill
The moderate slurry of freedom can be ground in machine 22, and online freedom instrument 3, online freedom instrument 3 are arranged on its export pipeline
Internal sampling valve can be taken away in the online freedom instrument 3 of part size feeding and be detected, and pass the result to after the completion of detection
Controller, controller can adjust according to testing result highly concentrated grinding machine 22 beating results (in Fig. 1 dotted portion represent controller with
Electrical connection between online freedom instrument 3 and highly concentrated grinding machine 22), so that it is guaranteed that freedom can be ground in highly concentrated grinding machine 22
Moderate high-quality pulp.
Further, it is additionally provided with pressure transmitter 5 on the export pipeline of highly concentrated grinding machine 22, pressure transmitter 5 and after kowtowing
The first pipeline 6 and the second pipeline 7 in parallel are provided between pond 4, wherein the first valve 8 and back pressure are provided on the first pipeline 6
Valve 9 is provided with the second valve 10 and pressure reducing valve 11 on second pipeline 7.In the present embodiment, pressure transmitter 5 is used to monitor highly concentrated
Elevated pressures can be discharged since waste paper pulp carries out high speed mashing in highly concentrated grinding machine 22 in pressure on 22 export pipeline of grinding machine
Slurry, high pressure slurry from the first pipeline 6 still from the second pipeline 7 enter kowtows in after-bay 4 depend on pressure transmitter 5 monitor
The pressure value arrived.
It should be noted that pressure transmitter 5, counterbalance valve 9 and pressure reducing valve 11 are the prior art, specific structure is not
It repeats again.Wherein, pressure transmitter 5 can change the physical pressures parameters such as gas, liquid that load cell is experienced
At the electric signal (such as 4~20mADC) of standard, surveyed with supplying the secondary meters such as indicator alarm, recorder, adjuster
Amount, instruction and procedure regulation；Counterbalance valve 9 realizes movement by the elastic force of built-in spring, when system pressure is smaller than setting pressure
When, blocking pipeline, formation build the pressure diaphragm under the effect of spring force, until inlet pressure rises to rated pressure, jack-up film
Piece forms access；When system pressure is bigger than setting pressure, diaphragm compressed spring, pipeline moment is connected, and liquid passes through counterbalance valve
9；Pressure reducing valve 11 is the flow that medium is adjusted using the aperture of the intracorporal opening and closing element of control valve, by the pressure reduction of medium, together
When by downstream pressure effect adjust opening and closing element aperture, make downstream pressure keep in a certain range.
In the present embodiment, after-bay 4 is kowtowed to prevent the slurry exported from highly concentrated grinding machine 22 to be delivered directly to higher pressure
In, using following two operating mode:
1, the pressure value on highly concentrated 22 export pipeline of grinding machine is monitored using pressure transmitter 5, if the pressure value is less than back
The setting pressure of pressure valve 9 opens the first valve 8, and slurry flows into the first pipeline 6, when by counterbalance valve 9, since slurry pressure is small
In the setting pressure of counterbalance valve 9, therefore slurry is formed in counterbalance valve 9 and is built the pressure, and can just be passed through when slurry overstocks certain pressure
Counterbalance valve 9 flows into it slowly and kowtows in after-bay 4 to have adjusted the flow of slurry；
2, when the pressure value that pressure transmitter 5 monitors is greater than the setup pressure value of counterbalance valve 9, the second valve is opened
10, slurry is flowed into from the second pipeline 7, and after pressure reducing valve 11 makes the pressure drop to a certain extent of slurry, inflow is kowtowed in after-bay 4,
To avoid slurry from causing impacting with high pressure to after-bay 4 is kowtowed.
High-concentration beating device provided in this embodiment utilizes high consistency beating group after waste paper pulp feeding is kowtowed the immersion of forebay 1
Part 2 carries out reslurry to it, while online freedom instrument 3 is added to adjust the beating results of high consistency beating component 2, controller
The beating results for adjusting high consistency beating component 2 according to testing result, thus can not only reduce the fibre length in waste paper pulp
Loss, additionally it is possible to the contact area of fiber in waste paper pulp is further increased, to improve the bond strength between fiber, in turn
Guarantee the quality of finished paper.In conveying slurry process, the first pipeline 6 and the second pipeline 7 are added, is avoided in highly concentrated grinding machine 22
The slurry of output causes impacting with high pressure to after-bay 4 is kowtowed.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (8)
1. a kind of high-concentration beating device characterized by comprising
Kowtow forebay (1)；
High consistency beating component (2) kowtows forebay (1) piping connection with described, and the combination for improving fiber in waste paper pulp is strong
Degree；
Online freedom instrument (3), is arranged on the export pipeline of the high consistency beating component (2), described highly concentrated for detecting
It is beaten the mashing freedom of component (2)；
After-bay (4) are kowtowed, with high consistency beating component (2) piping connection；
Controller is electrically connected with the high consistency beating component (2), online freedom instrument (3).
2. high-concentration beating device according to claim 1, which is characterized in that the high consistency beating component (2) includes concentration
Machine (21) and highly concentrated grinding machine (22), the thickener (21) are arranged on the export pipeline for kowtowing forebay (1), the highly concentrated mill
Machine (22) is arranged on the export pipeline of the thickener (21).
3. high-concentration beating device according to claim 2, which is characterized in that the highly concentrated grinding machine (22) kowtows after-bay with described
(4) pressure transmitter (5) for measuring highly concentrated grinding machine (22) export pipeline pressure is provided between.
4. high-concentration beating device according to claim 3, which is characterized in that the pressure transmitter (5) and it is described kowtow after
The first pipeline (6) are provided between pond (4).
5. high-concentration beating device according to claim 4, which is characterized in that the pressure transmitter (5) and it is described kowtow after
It is additionally provided between pond (4) the second pipeline (7), first pipeline (6) and second pipeline (7) are in parallel.
6. high-concentration beating device according to claim 4, which is characterized in that be provided with first on first pipeline (6)
Valve (8) and counterbalance valve (9).
7. high-concentration beating device according to claim 5, which is characterized in that be provided with second on second pipeline (7)
Valve (10) and pressure reducing valve (11).
8. high-concentration beating device according to claim 2, which is characterized in that described to kowtow forebay (1) and the thickener
(21) it is provided with mateiral pump (12) between, is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079708.7U CN209384010U (en) | 2018-12-11 | 2018-12-11 | A kind of high-concentration beating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822079708.7U CN209384010U (en) | 2018-12-11 | 2018-12-11 | A kind of high-concentration beating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209384010U true CN209384010U (en) | 2019-09-13 |
Family
ID=67871604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822079708.7U Active CN209384010U (en) | 2018-12-11 | 2018-12-11 | A kind of high-concentration beating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209384010U (en) |
-
2018
- 2018-12-11 CN CN201822079708.7U patent/CN209384010U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101586314A (en) | Mechanical method for making pulp by extruding sunflower stems | |
| JP2010137158A (en) | Apparatus for measuring fiber concentration in sludge, apparatus for adjusting fiber concentration in sludge, dehydration equipment and dehydration method | |
| CN204999792U (en) | Sludge dewatering system | |
| CN209384010U (en) | A kind of high-concentration beating device | |
| CN204982521U (en) | Living paper's high enriched mill thick liquid system | |
| CN104404809A (en) | Broken paper pulp treatment device | |
| CN203715986U (en) | Intermediate concentration pulping and feeding device with stable pulping strength | |
| CN113599867B (en) | Micro-fine particle viscous material filter-pressing dehydration process detection control device and method | |
| CN105126432B (en) | Slurries separator | |
| CN206645995U (en) | The medicament adding device of high-efficiency concentrator | |
| CN201843017U (en) | Middle-concentration pulping and pumping device | |
| CN103362012A (en) | Fiber and filler mixed enzymatic defibrination method | |
| CN209569541U (en) | A kind of thickener pipe-line system | |
| CN204982520U (en) | Living paper's high enriched mill thick liquid and system of soaking | |
| CN101654885B (en) | Voltage and current stabilizing device for medium consistency pulping feedstock | |
| CN108547174B (en) | Starch adding device and method for manufacturing paper tube base paper | |
| CN208830034U (en) | A kind of novel papermaking wash engine | |
| CN209039226U (en) | A kind of sewage treatment and recyclable device | |
| CN208389806U (en) | A kind of emulsifier unit for saving ASA | |
| CN209555647U (en) | A kind of wood powder for wood powder papermaking feeds intake pulping equipment | |
| CN106426545A (en) | Production system for calcium silicate plate | |
| CN103774482B (en) | Stablize medium consistency refining feed arrangement and the feed process thereof of refining strength | |
| CN215518148U (en) | Series-parallel pulping system | |
| JPH11254000A (en) | Method and apparatus for concentrating dehydration | |
| CN201924226U (en) | Inward flowing type pressurized screen in front of net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: No. 1, Jiulong Avenue, Lingang Industrial Park, Bailuo Town, Jianli County, Jingzhou City, Hubei Province, 433300 Patentee after: Jiulong Paper (Hubei) Co.,Ltd. Address before: 523147 Ma Er Village, Mayong Town, Dongguan City, Guangdong Province Patentee before: NINE DRAGONS PAPER INDUSTRIES (DONGGUAN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |