CN217922800U - Disc mill system based on medium fiber disc mill - Google Patents
Disc mill system based on medium fiber disc mill Download PDFInfo
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- CN217922800U CN217922800U CN202221378876.6U CN202221378876U CN217922800U CN 217922800 U CN217922800 U CN 217922800U CN 202221378876 U CN202221378876 U CN 202221378876U CN 217922800 U CN217922800 U CN 217922800U
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Abstract
The utility model discloses a disc mill system based on well fibre disc mill, include: the wood pulp discharging tower, the medium fiber pulp storage tower, the medium fiber disc mill, the guide pipeline and the paper machine pulp mixing tank; the medium fiber pulp storage tower is connected with the medium fiber disc mill through a pipeline, the medium fiber pulp storage tower is used for storing medium fiber pulp, and the medium fiber disc mill is used for grinding the medium fiber pulp; the medium fiber disc mill is connected with a pipeline of the paper machine pulp mixing tank, and the paper machine pulp mixing tank is used for storing the mixed and ground pulp; the middle fiber pulp storage tower and a pipeline connected with the middle fiber disc mill are communicated with the wood pulp discharging tower through the guide pipeline, and the wood pulp discharging tower is used for storing wood pulp slurry. Above-mentioned technical scheme passes through wood pulp stripper, well fine pulp storage tower, well fine disc mill, guide pipeline and the setting in paper machine muddy thick liquid pond make wood pulp stripper with well fine disc mill is established ties, and then has effectively improved making beating efficiency and thick liquids and has knocked the degree.
Description
Technical Field
The utility model relates to a papermaking technology field especially relates to a dish mill system based on well fibre dish grinds.
Background
Pulping is an essential process for papermaking, and the strength of the paper product and the bonding force of fibers are directly influenced by the quality of pulping. The beating has the functions of fibrillation (fibrillation) and cutting short fibers, and the like, and the cutting short fibers with not too long length are avoided as much as possible; for well-swollen fibers, the chance of cutting is greatly reduced.
Conventional beating devices are disc mills comprising two or more toothed disc mills through which the pulp passes, the pressure of the disc mills being applied entirely to the fibres therein, and beating being carried out by increasing the pressure of the two disc mills.
However, in the existing pulping process, the wood pulp slurry and the medium fiber slurry are separately pulped, and the pulped wood pulp slurry and the medium fiber slurry are mixed in a slurry mixing tank. However, in the process, the medium fiber disc mill only carries out pulping on medium fiber pulp, and the capacity is excessive; and the pulping efficiency of the wood pulp disc mill is lower, so that the pulp outlet speed of the medium fiber disc mill is too high, and the beating degree is further influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present application provides a disc mill system based on a medium fiber disc mill, beating efficiency and beating quality of the disc mill system.
To achieve the above object, the present application provides a disc refiner system based on medium fiber disc refiner, comprising: the wood pulp discharging tower, the medium fiber pulp storage tower, the medium fiber disc mill, the guide pipeline and the paper machine pulp mixing tank;
the medium fiber pulp storage tower is connected with the medium fiber disc mill through a pipeline, the medium fiber pulp storage tower is used for storing medium fiber pulp, and the medium fiber disc mill is used for grinding medium fiber pulp; the medium fiber disc mill is connected with a pipeline of the paper machine pulp mixing tank, and the paper machine pulp mixing tank is used for storing the mixed and ground pulp;
the medium fiber pulp storage tower and a pipeline connected with the medium fiber disc mill are communicated with the wood pulp discharging tower through the guide pipeline, and the wood pulp discharging tower is used for storing wood pulp slurry.
In some embodiments, further comprising: a middle fiber tapping rear pool;
the middle fiber beating rear pool is arranged on a pipeline communicated with the paper machine mixing pool of the middle fiber disc mill, the middle fiber beating rear pool is connected with the middle fiber pipeline, and the middle fiber beating rear pool is connected with the paper machine mixing pool through a pipeline.
In some embodiments, further comprising: the medium fiber disc mill comprises: a first middle fiber disc mill and a second middle fiber disc mill;
the first middle fiber disc mill is connected with the second middle fiber disc mill through a pipeline, the first middle fiber disc mill is connected with the middle fiber pulp storage tower through a pipeline, and the second middle fiber disc mill is connected with the paper machine pulp mixing tank through a pipeline.
In some embodiments, further comprising: and the medium fiber disc mill slurry inlet pump is arranged on a pipeline communicated with the medium fiber disc mill slurry storage tower.
In some embodiments, the medium fiber disc sizing pump is disposed on the conduit between the guide conduit and the medium fiber stock tower.
In some embodiments, further comprising: grinding the wood pulp by a disc mill;
the wood pulp disc mill with wood pulp discharging tower tube coupling, the wood pulp disc mill with paper machine thoughtlessly thick liquid pond tube coupling, the wood pulp disc mill is used for grinding wood pulp thick liquids.
In some embodiments, further comprising: beating the wood pulp in a back pool;
wood pulp is beaten the back pond and is arranged in wood pulp millstone with on the pipeline that the paper machine mixes the thick liquid pond and switches on, just wood pulp is beaten the back pond with wood pulp millstone tube coupling, wood pulp is beaten the back pond with the paper machine mixes thick liquid pond tube coupling.
In some embodiments, the wood pulp disc mill comprises: a first wood pulp disc mill and a second wood pulp disc mill;
first wood pulp millstone with second wood pulp millstone tube coupling, just first wood pulp millstone with wood pulp discharge tower tube coupling, second wood pulp millstone with paper machine mixes pulp pond tube coupling.
In some embodiments of the present invention, the,
further comprising: wood pulp disc mill pulp inlet pump; the wood pulp disc mill pulp feeding pump is arranged on the wood pulp discharging tower and a pipeline communicated with the wood pulp disc mill.
In some embodiments, the wood pulp discharge tower is disposed on the conduit between the guide conduit and the wood pulp refiner.
Be different from prior art, above-mentioned technical scheme passes through wood pulp stripper, well fine stock tower, well fine disc mill, guide pipeline and the setting in the paper machine muddy thick liquid pond, make wood pulp stripper with well fine disc mill is established ties, and then has effectively improved making beating efficiency and thick liquids and has knocked out the degree.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
FIG. 1 is a block diagram of the one type of mid-fiber disc refiner-based disc refiner system;
FIG. 2 is a diagram of a wood pulp refiner configuration according to an embodiment;
FIG. 3 is a diagram illustrating the structure of the pond after fiber tapping in the embodiment;
FIG. 4 is a diagram of the construction of the medium fiber disc refiner feed pump and the wood pulp disc refiner feed pump according to the embodiment;
fig. 5 is a structural diagram of a medium fiber disc grinder in the embodiment.
Description of reference numerals:
10. a wood pulp unloading tower; 20. a medium fiber pulp storage tower; 30. disc grinding of medium fiber; 40. guiding a pipeline; 50. a paper machine mixing tank; 60. a middle fiber knocking rear pool; 70. a medium fiber disc mill slurry inlet pump; 80. disc grinding of wood pulp; 90. beating the wood pulp in a back pool; 100. wood pulp disc mill pulp inlet pump;
31. first medium fiber disc grinding; 32. second middle fiber disc grinding;
81. disc milling the first wood pulp; 82. a second wood pulp disk mill.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present application more clearly, and therefore are only used as examples, and the protection scope of the present application is not limited thereby.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two sets), "plural pieces" refers to two or more (including two pieces).
In the description of the embodiments of the present application, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, and are used for convenience in describing the embodiments of the present application and for simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
Pulping is an essential process for papermaking, and the strength of the paper product and the bonding force of fibers are directly influenced by the quality of pulping. Pulping has functions of fibrillation (fibrillation) and cutting short for fiber, and for fiber with length not too long, cutting short is avoided as much as possible; for well-swollen fibers, the chance of cutting is greatly reduced.
A conventional beating apparatus is a disc refiner comprising two or more toothed disc refiners through which the pulp passes, the pressure of the disc refiners being applied entirely to the fibres therein, and the pulp is beaten by increasing the pressure of the two disc refiners.
In the existing pulping process, the wood pulp slurry and the medium fiber slurry are separated for pulping, and the pulped wood pulp slurry and the medium fiber slurry are mixed in a slurry mixing pool. However, in the process, the medium fiber disc mill 30 only carries out pulping on medium fiber pulp, and the capacity is excessive; the pulping efficiency of the wood pulp disc mill 80 is lower, so that the pulp discharging speed of the medium fiber disc mill 30 is too high, and the beating degree is further influenced.
Specifically, the wood pulp in the wood pulp millstone 80 is formed by stirring and crushing a paddle board, the wood pulp slurry also contains a large number of large paddle board blocks, and the paddle board blocks can slow down the pulping efficiency of the wood pulp millstone; the middle fiber pulp is made into pulp by the middle fiber in the OCC process, namely, the middle fiber pulp does not have a large amount of blocks, and the pulping efficiency of the middle fiber grinding disc is higher. Under the condition that the medium fiber pulp is equal to the wood pulp, the pulping efficiency of the medium fiber disc mill 30 is far higher than that of the wood pulp disc mill 80.
Referring to fig. 1 to 5, the present embodiment provides a disc grinding system based on a medium fiber disc grinder, including: a wood pulp discharging tower 10, a medium fiber pulp storage tower 20, a medium fiber disc mill 30, a guide pipeline 40 and a paper machine pulp mixing tank 50;
the medium fiber pulp storage tower 20 is connected with the medium fiber disc mill 30 through a pipeline, the medium fiber pulp storage tower 20 is used for storing medium fiber pulp, and the medium fiber disc mill 30 is used for grinding the medium fiber pulp; the medium fiber disc mill 30 is connected with the paper machine pulp mixing tank 50 through a pipeline, and the paper machine pulp mixing tank 50 is used for storing the mixed and ground pulp;
the medium fiber pulp storage tower 20 and a pipeline connected with the medium fiber disc mill 30 are communicated with the wood pulp discharging tower 10 through the guide pipeline 40, and the wood pulp discharging tower 10 is used for storing wood pulp.
The wood pulp discharging tower 10 is used for storing and mixing the crushed wood pulp plates, the wood pulp discharging tower 10 can be vertical or horizontal, and preferably, the wood pulp discharging tower 10 is vertical; the bottom of the wood pulp discharging tower 10 is communicated with the medium fiber disc mill 30 through the guide pipeline 40. That is, the wood pulp slurry is discharged from the bottom of the wood pulp discharging tower 10 to the guide conduit 40, and then the wood pulp slurry is introduced into the medium fiber disc mill 30 through the guide conduit 40.
The guide pipeline 40 is a hose with two open ends and a hollow middle part, the pipe diameter of the guide pipeline 40 is large, and wood pulp slurry can move from one end of the guide pipeline 40 to the other end of the guide pipeline 40.
The medium fiber pulp storage tower 20 is used for storing medium fiber pulp manufactured by OCC process, the medium fiber pulp storage tower 20 can be vertical or horizontal, preferably, the medium fiber pulp storage tower 20 is vertical; the bottom of the medium fiber pulp storage tower 20 is communicated with the medium fiber disc mill 30. That is, the fluff pulp is discharged from the bottom of the wood pulp discharge tower 10 and enters the fluff disc mill 30 through a pipeline.
It is further noted that the lumps and particles in the medium fiber pulp are smaller than those in the wood pulp, and the medium fiber pulp is beaten at a high efficiency.
The medium fiber pulp and the wood pulp are mixed in the medium fiber disc mill 30, and the medium fiber disc mill 30 uniformly pulps the medium fiber and wood pulp mixed pulp entering the medium fiber disc mill 30; the pulping grinding is carried out on the wood pulp slurry by utilizing the redundant pulping capacity in the medium-fiber millstone, so that the pulping efficiency of the millstone system is improved. Furthermore, the original independent disc mill pulping is changed into serial pulping, so that the beating degree of the pulp is effectively improved; that is, the wood pulp discharging tower 10 is connected in series with the medium fiber disc mill 30.
The medium fiber disc mill 30 is also called a medium fiber disc mill or a medium fiber disc refiner. A continuous beating apparatus in the paper industry. Comprises a cast iron casing and a pair of or three metal or grindstone disks with knife grains carved on the surfaces. The pulp enters the disc space by gravity or pressure, is subjected to the beating action of friction and rubbing of the rotating disc, and is discharged from the periphery of the millstone by centrifugal force.
The paper machine pulp mixing tank 50 is used for containing the ground wood pulp slurry and the medium fiber slurry, and the wood pulp slurry and the medium fiber slurry are mixed in the paper machine pulp mixing tank 50. Specifically, the medium fiber disc mill 30 is communicated with the top of the paper machine mixing tank 50, and the ground slurry enters the paper machine mixing tank 50 from the top of the paper machine mixing tank 50. The pulp in this application refers to a mixed solution of pulped medium fiber pulp and wood pulp.
Above-mentioned technical scheme passes through wood pulp stripper 10, well fine pulp storage tower 20, well fine disc mill 30, guide pipeline 40 and the setting of paper machine muddy thick liquid pond 50 for wood pulp stripper 10 with well fine disc mill 30 is established ties, and then has effectively improved making beating efficiency and thick liquids and has knocked out the degree.
According to some embodiments of the present application, referring to fig. 1, 3, and 4, further comprising: a middle fiber beating rear pool 60;
the middle fiber beating tank 60 is arranged on a pipeline communicated with the middle fiber disc mill 30 and the paper machine mixing tank 50, the middle fiber beating tank 60 is connected with the middle fiber pipeline, and the middle fiber beating tank 60 is connected with the paper machine mixing tank 50 through a pipeline.
The medium fiber disc mill 30 is communicated with the top of the medium fiber beating tank 60, that is, the ground wood pulp slurry and the medium fiber slurry enter the medium fiber beating tank 60 from the top of the medium fiber beating tank 60; the middle fiber beating tank 60 is communicated with the paper machine mixing tank 50, and preferably, the bottom of the middle fiber beating tank 60 is communicated with the bottom of the paper machine mixing tank 50. The middle fiber beating tank 60 is used for controlling the amount of the middle fiber beating tank 50 entering the paper machine mixing tank, and frequent starting and stopping of the middle fiber disc mill 30 are avoided.
According to some embodiments of the present application, referring to fig. 1 to 5, further comprising: the medium fiber disc mill 30 includes: a first medium fiber disc mill 31 and a second medium fiber disc mill 32;
the first medium fiber disc mill 31 is connected with the second medium fiber disc mill 32 through a pipeline, the first medium fiber disc mill 31 is connected with the medium fiber pulp storage tower 20 through a pipeline, and the second medium fiber disc mill 32 is connected with the paper machine pulp mixing tank 50 through a pipeline.
The first medium fiber disc mill 31 is connected with the second medium fiber disc mill 32 in series, the first medium fiber disc mill 31 is communicated with the wood pulp discharging tower 10 through the guide pipeline 40, the first medium fiber disc mill 31 is also communicated with the medium fiber pulp storage tower 20, and pulp and wood pulp sequentially pass through the first medium fiber disc mill 31 and the second medium fiber disc mill 32; of course, in some embodiments, the medium fiber disc grinder 30 may also include more sub-medium fiber disc grinders 30. The pulping quality of the wood pulp slurry and the medium fiber slurry is further improved through the arrangement of the first medium fiber disc mill 31 and the second medium fiber disc mill 32.
The second middle fiber grinding disc is communicated with the bottom of the paper machine mixing tank 50, that is, the pulped middle fiber pulp enters the paper machine mixing tank 50 from the bottom of the paper machine mixing tank 50.
According to some embodiments of the present application, referring to fig. 1, 2, and 4, further comprising: and a medium fiber disc mill pulp inlet pump 70, wherein the medium fiber disc mill pulp inlet pump 70 is arranged on a pipeline communicated with the medium fiber disc mill 30 in the medium fiber pulp storage tower.
The medium fiber disc mill pulp inlet pump 70 is used for improving the pulp inlet speed of the wood pulp slurry and the medium fiber slurry, and further improving the pulping efficiency of the system. Further, the medium fiber disc mill pulp inlet pump 70 is arranged on the pipeline between the guide pipeline 40 and the medium fiber pulp storage tower 20, and the medium fiber disc mill pulp inlet pump 70 is arranged at the front end of the guide pipeline 40, so that the moving speed of the wood pulp slurry and the medium fiber slurry is improved, and the pulping efficiency of the system is improved.
According to some embodiments of the present application, referring to fig. 1 and 2, further comprising: the wood pulp is disc milled 80;
wood pulp disc mill 80 with wood pulp discharge tower 10 tube coupling, wood pulp disc mill 80 with 50 tube coupling in the muddy thick liquid pond of paper machine, wood pulp disc mill 80 is used for grinding wood pulp slurry.
The wood pulp disc mill 80 is used for beating the wood pulp slurry, namely, the wood pulp disc mill 80 carries out beating operation on the wood pulp slurry entering the wood pulp disc mill 80; the wood pulp disc refiner 80 is also called a wood pulp disc refiner or a wood pulp disc refiner. A continuous beating apparatus in the paper industry. Comprises a cast iron casing and a pair of or three metal or grindstone disks with knife grains carved on the surfaces. The pulp enters the disc space by gravity or pressure, is subjected to the beating action of friction and rubbing of the rotating disc and is discharged from the periphery of the grinding disc by centrifugal force.
According to some embodiments of the present application, referring to fig. 1, further comprising: a wood pulp knocking pond 90;
wood pulp kowtows back pond 90 and arranges in wood pulp millstone 80 with on the pipeline that the mixed thick liquid pond 50 of paper machine switched on, just wood pulp kowtows back pond 90 with wood pulp millstone 80 tube coupling, wood pulp kowtow back pond 90 with the mixed thick liquid pond 50 tube coupling of paper machine.
The wood pulp millstone 80 is communicated with the top of the wood pulp beating pool 90, namely, the ground wood pulp enters the wood pulp beating pool 90 from the top of the wood pulp beating pool 90; the wood pulp beating back pool 90 is communicated with the paper machine pulp mixing pool 50, preferably, the bottom of the wood pulp beating back pool 90 is communicated with the top of the paper machine pulp mixing pool 50. The wood pulp is beaten back pond 90 and is used for control to get into the paper machine mixes the volume in the thick liquid pond 50, avoids wood pulp disc mill 80 frequently stops.
Referring to fig. 1 and 2, according to some embodiments of the present application, the wood pulp refiner 80 includes: a first wood pulp refiner 81 and a second wood pulp refiner 82;
first wood pulp disc mill 81 with second wood pulp disc mill 82 tube coupling, just first wood pulp disc mill 81 with wood pulp discharging tower 10 tube coupling, second wood pulp disc mill 82 with the mixed thick liquid pond 50 tube coupling of paper machine.
The first wood pulp disc mill 81 is connected with the second wood pulp disc mill 82 in series, and the first wood pulp disc mill 81 is communicated with the wood pulp discharging tower 10 through the guide pipeline 40; the wood pulp slurry sequentially passes through the first wood pulp disc mill 81 and the second wood pulp disc mill 82; of course, in certain embodiments, the wood pulp millstone 80 may also include more sub-wood pulp millstones 80. Through the setting of first wood pulp disc mill 81 with second wood pulp disc mill 82 further improves the making beating quality of wood pulp thick liquids.
The second wood pulp grinding disc is communicated with the top of the paper machine pulp mixing tank 50, namely, the pulped wood pulp enters the paper machine pulp mixing tank 50 from the top of the paper machine pulp mixing tank 50.
According to some embodiments of the present application, referring to fig. 1, 2, and 4, further comprising: a wood pulp disc mill pulp inlet pump 100; the wood pulp disc mill slurry inlet pump 100 is arranged on a pipeline communicated with the wood pulp discharging tower 10 and the wood pulp disc mill 80. The wood pulp disc mill pulp inlet pump 100 is used for improving the pulp inlet speed of wood pulp, and further improving the pulping efficiency of the system. Further, wood pulp discharging tower 10 is arranged in guide pipeline 40 with on the pipeline between the wood pulp millstone 80, wood pulp millstone advances the stuff pump 100 and arranges in guide pipeline 40 front end is convenient for improve the removal rate of wood pulp thick liquids, and then systematic making beating efficiency.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit of the embodiments of the present application, and they should be construed as being included in the scope of the claims and description of the present application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein, but rather to cover all embodiments falling within the scope of the appended claims.
Claims (10)
1. A disc refiner system based on medium fibre disc refiner comprising: the wood pulp discharging tower, the medium fiber pulp storage tower, the medium fiber disc mill, the guide pipeline and the paper machine pulp mixing tank;
the medium fiber pulp storage tower is connected with the medium fiber disc mill through a pipeline, the medium fiber pulp storage tower is used for storing medium fiber pulp, and the medium fiber disc mill is used for grinding the medium fiber pulp; the medium fiber disc mill is connected with a pipeline of the paper machine pulp mixing tank, and the paper machine pulp mixing tank is used for storing the mixed and ground pulp;
the middle fiber pulp storage tower and a pipeline connected with the middle fiber disc mill are communicated with the wood pulp discharging tower through the guide pipeline, and the wood pulp discharging tower is used for storing wood pulp slurry.
2. A refiner system based on a medium fibre refiner according to claim 1, further comprising: a middle fiber tapping rear pool;
the middle fiber beating rear pool is arranged on a pipeline communicated with the paper machine mixing pool of the middle fiber disc mill, the middle fiber beating rear pool is connected with the middle fiber pipeline, and the middle fiber beating rear pool is connected with the paper machine mixing pool through a pipeline.
3. A refiner system based on a medium fibre refiner according to claim 1, further comprising: the medium fiber disc mill comprises: a first medium fiber disc mill and a second medium fiber disc mill;
the first medium fiber disc mill is connected with the second medium fiber disc mill through a pipeline, the first medium fiber disc mill is connected with the medium fiber pulp storage tower through a pipeline, and the second medium fiber disc mill is connected with the paper machine pulp mixing tank through a pipeline.
4. A refiner system based on a medium fiber refiner according to claim 1, further comprising: and the medium fiber disc mill slurry inlet pump is arranged on a pipeline communicated with the medium fiber disc mill slurry storage tower.
5. A refiner system based on a medium fibre refiner according to claim 4, wherein the medium fibre refiner feed pump is placed on the conduit between the guide conduit and the medium fibre stock tower.
6. A refiner system based on a medium fiber refiner according to claim 1, further comprising: disc grinding of wood pulp;
the wood pulp disc mill with wood pulp discharging tower tube coupling, the wood pulp disc mill with paper machine thoughtlessly thick liquid pond tube coupling, the wood pulp disc mill is used for grinding wood pulp thick liquids.
7. A refiner system based on a medium fibre refiner according to claim 6, further comprising: beating the wood pulp in a back pool;
wood pulp is beaten the back pond and is arranged in wood pulp millstone with on the pipeline that the paper machine mixes the thick liquid pond and switches on, just wood pulp is beaten the back pond with wood pulp millstone tube coupling, wood pulp is beaten the back pond with the paper machine mixes thick liquid pond tube coupling.
8. A refiner system based on a medium fibre refiner according to claim 6, wherein the wood pulp refiner comprises: a first wood pulp disc mill and a second wood pulp disc mill;
first wood pulp dish grind with second wood pulp dish grind tube coupling, just first wood pulp dish grind with wood pulp discharge tower tube coupling, second wood pulp dish grind with paper machine mixes pulp chest tube coupling.
9. A refiner system based on a medium fiber refiner according to claim 6, further comprising: wood pulp disc mill pulp inlet pump; the wood pulp disc mill pulp feeding pump is arranged on the wood pulp discharging tower and a pipeline communicated with the wood pulp disc mill.
10. A refiner system according to claim 9 wherein the wood pulp discharge tower is located on the conduit between the guide conduit and the wood pulp refiner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221378876.6U CN217922800U (en) | 2022-06-02 | 2022-06-02 | Disc mill system based on medium fiber disc mill |
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| CN202221378876.6U CN217922800U (en) | 2022-06-02 | 2022-06-02 | Disc mill system based on medium fiber disc mill |
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