CN110732256A - Equipment for mixing pulp on kinds of paper machines on line - Google Patents
Equipment for mixing pulp on kinds of paper machines on line Download PDFInfo
- Publication number
- CN110732256A CN110732256A CN201810815632.1A CN201810815632A CN110732256A CN 110732256 A CN110732256 A CN 110732256A CN 201810815632 A CN201810815632 A CN 201810815632A CN 110732256 A CN110732256 A CN 110732256A
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- CN
- China
- Prior art keywords
- elbow
- mixer
- pulp
- conveying pipeline
- mixing device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/47—Mixing of ingredients for making paper pulp, e.g. wood fibres or wood pulp
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
an online slurry mixing device on a paper machine, which relates to the technical field of paper making and is characterized by also comprising a conveying pipeline and a mixing device, wherein the conveying pipeline is fixedly connected with the slurry tank and communicated with the slurry tank, slurry and chemicals in the slurry tank are conveyed by the slurry pump, the mixing device is arranged at the elbow of the conveying pipeline, the mixing device comprises a mixer blade, a mixer coupler and a mixer motor, the mixer blade is positioned in the elbow of the conveying pipeline, the mixer motor is arranged outside the elbow of the conveying pipeline, the mixer blade in the elbow of the conveying pipeline is rotationally connected with the mixer motor outside the elbow of the conveying pipeline through the mixer coupler, and the mixing device is arranged at the elbow of the conveying pipeline, so that different slurries and chemicals can be mixed online, and the paper web evenness and the running stability of the paper machine are improved.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to an online slurry mixing device on an paper machine.
Background
The modern papermaking needs to divide papermaking fibers into different types of fibers such as medium fibers, long fibers, short fibers and the like, the fibers are respectively treated, different chemical auxiliary materials are added according to actual needs, and the fibers need to be thoroughly and uniformly mixed before entering a paper machine so as to obtain better paper web evenness and running stability.
Disclosure of Invention
The invention aims to provide kinds of equipment for mixing pulp on a paper machine on line, aiming at the defects and shortcomings of the prior art, and the mixing device is arranged at the elbow of the conveying pipeline, so that different pulp and chemicals can be mixed on line, and the paper web evenness and the running stability of the paper machine are improved.
In order to achieve the purpose, the invention adopts the following technical scheme: it contains thick liquid pond 1, stuff pump 2, and it still contains pipeline 3, mixing arrangement 4, and pipeline 3 and 1 fixed connection in thick liquid pond, and pipeline 3 communicates with each other with thick liquid pond 1, and thick liquids, the chemical of 1 inside in thick liquid pond are carried through stuff pump 2, and mixing arrangement 4 sets up the elbow department at pipeline 3, mixing arrangement 4 contain blender blade 41, blender shaft coupling 42, blender motor 43, inside blender blade 41 was located pipeline 3's elbow, blender motor 43 set up in pipeline 3's elbow outside, the inside blender blade 41 of pipeline 3 elbow passes through blender shaft coupling 42 and the outside blender motor 43 swivelling joint of pipeline 3 elbow.
And a slurry adding port 5 is arranged above the elbow of the conveying pipeline 3.
An operation method of an on-line slurry mixing device of paper machines comprises the following steps of pouring slurry and chemicals into a slurry pool 1 in the step, conveying the slurry and the chemicals in the slurry pool 1 through a conveying pipeline 3 by a slurry pump 2 in the second step, rotating a mixer motor 43 of a mixing device 4 at a high speed to drive a mixer blade 41 to rotate at a high speed through a mixer coupling 42 in the third step, and adding the slurry through a slurry adding port 5 above the elbow of the conveying pipeline 3 according to requirements in the fourth step.
The working principle of the invention is as follows: set up installation mixing arrangement 4 in pipeline 3's elbow department, mixing arrangement 4 contains blender blade 41, the blender shaft coupling 42, blender motor 43, blender blade 41 is located inside pipeline 3's elbow, blender motor 43 sets up outside pipeline 3's elbow, the inside blender blade 41 of pipeline 3 elbow passes through blender shaft coupling 42 and pipeline 3 elbow outside blender motor 43 swivelling joint, can realize high-speed stirring when opening mixing arrangement 4, mix different types of fibre and chemicals evenly.
After the technical scheme is adopted, the invention has the beneficial effects that: different sizing agents and chemicals can be mixed on line by arranging the mixing device at the elbow of the conveying pipeline, and the uniformity of paper webs and the running stability of a paper machine are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram schematically illustrating the structure of the mixing device 4 according to the present invention;
fig. 3 is a schematic block diagram of the working principle of the present invention.
Description of reference numerals: a slurry tank 1, a slurry pump 2, a conveying pipeline 3, a mixing device 4, a mixer blade 41, a mixer coupling 42 and a mixer motor 43.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: it contains thick liquid pond 1, stuff pump 2, and it still contains pipeline 3, mixing arrangement 4, and pipeline 3 and 1 fixed connection in thick liquid pond, and pipeline 3 communicates with each other with thick liquid pond 1, and thick liquids, the chemical of 1 inside in thick liquid pond are carried through stuff pump 2, and mixing arrangement 4 sets up the elbow department at pipeline 3, mixing arrangement 4 contain blender blade 41, blender shaft coupling 42, blender motor 43, inside blender blade 41 was located pipeline 3's elbow, blender motor 43 set up in pipeline 3's elbow outside, the inside blender blade 41 of pipeline 3 elbow passes through blender shaft coupling 42 and the outside blender motor 43 swivelling joint of pipeline 3 elbow.
And a slurry adding port 5 is arranged above the elbow of the conveying pipeline 3.
An operation method of an on-line slurry mixing device of paper machines comprises the following steps of pouring slurry and chemicals into a slurry pool 1 in the step, conveying the slurry and the chemicals in the slurry pool 1 through a conveying pipeline 3 by a slurry pump 2 in the second step, rotating a mixer motor 43 of a mixing device 4 at a high speed to drive a mixer blade 41 to rotate at a high speed through a mixer coupling 42 in the third step, and adding the slurry through a slurry adding port 5 above the elbow of the conveying pipeline 3 according to requirements in the fourth step.
The working principle of the invention is as follows: set up installation mixing arrangement 4 in pipeline 3's elbow department, mixing arrangement 4 contains blender blade 41, the blender shaft coupling 42, blender motor 43, blender blade 41 is located inside pipeline 3's elbow, blender motor 43 sets up outside pipeline 3's elbow, the inside blender blade 41 of pipeline 3 elbow passes through blender shaft coupling 42 and pipeline 3 elbow outside blender motor 43 swivelling joint, can realize high-speed stirring when opening mixing arrangement 4, mix different types of fibre and chemicals evenly.
After the technical scheme is adopted, the invention has the beneficial effects that: different sizing agents and chemicals can be mixed on line by arranging the mixing device at the elbow of the conveying pipeline, and the uniformity of paper webs and the running stability of a paper machine are improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (3)
- The equipment for mixing the pulp on the paper machine on line comprises a pulp tank (1) and a pulp pump (2) and is characterized by further comprising a conveying pipeline (3) and a mixing device (4), wherein the conveying pipeline (3) is fixedly connected with the pulp tank (1), the conveying pipeline (3) is communicated with the pulp tank (1), the pulp and chemicals inside the pulp tank (1) are conveyed through the pulp pump (2), the mixing device (4) is arranged at the elbow of the conveying pipeline (3), the mixing device (4) comprises a mixer blade (41), a mixer coupler (42) and a mixer motor (43), the mixer blade (41) is located inside the elbow of the conveying pipeline (3), the mixer motor (43) is arranged outside the elbow of the conveying pipeline (3), and the mixer blade (41) inside the elbow of the conveying pipeline (3) is in rotary connection with the mixer motor (43) outside the conveying pipeline (3) through the mixer coupler (42).
- 2. An apparatus for mixing stock in an paper machine according to claim 1, characterized in that the stock-adding opening (5) is arranged above the bend of the conveying pipe (3).
- 3, method for operating an apparatus for mixing pulp on-line in a paper machine, characterized in that it comprises the steps of, in the , pouring the pulp and chemicals into a pulp chest (1), in the second step, transporting the pulp and chemicals in the pulp chest (1) through a transport pipe (3) by a pulp pump (2), in the third step, rotating at high speed by a mixer motor (43) of a mixing device (4) and driving a mixer blade (41) to rotate at high speed by a mixer coupling (42), and in the fourth step, adding the pulp through a pulp adding port (5) above an elbow of the transport pipe (3) as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815632.1A CN110732256A (en) | 2018-07-20 | 2018-07-20 | Equipment for mixing pulp on kinds of paper machines on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815632.1A CN110732256A (en) | 2018-07-20 | 2018-07-20 | Equipment for mixing pulp on kinds of paper machines on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110732256A true CN110732256A (en) | 2020-01-31 |
Family
ID=69236544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810815632.1A Pending CN110732256A (en) | 2018-07-20 | 2018-07-20 | Equipment for mixing pulp on kinds of paper machines on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110732256A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155067Y (en) * | 2008-04-03 | 2008-11-26 | 中国轻工业长沙工程有限公司 | Slurry supply equipment for sizing system of paper-making machine |
| CN206661107U (en) * | 2017-04-27 | 2017-11-24 | 玖龙纸业（太仓）有限公司 | A kind of stock mixing system |
-
2018
- 2018-07-20 CN CN201810815632.1A patent/CN110732256A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155067Y (en) * | 2008-04-03 | 2008-11-26 | 中国轻工业长沙工程有限公司 | Slurry supply equipment for sizing system of paper-making machine |
| CN206661107U (en) * | 2017-04-27 | 2017-11-24 | 玖龙纸业（太仓）有限公司 | A kind of stock mixing system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200131 |
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| RJ01 | Rejection of invention patent application after publication |