CN102352574A - Medium-concentration paper pulp mixing device - Google Patents

Medium-concentration paper pulp mixing device Download PDF

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Publication number
CN102352574A
CN102352574A CN2011102924759A CN201110292475A CN102352574A CN 102352574 A CN102352574 A CN 102352574A CN 2011102924759 A CN2011102924759 A CN 2011102924759A CN 201110292475 A CN201110292475 A CN 201110292475A CN 102352574 A CN102352574 A CN 102352574A
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CN
China
Prior art keywords
paper pulp
concentration paper
medium
middle concentration
mixing arrangement
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Pending
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CN2011102924759A
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Chinese (zh)
Inventor
黄运贤
李友明
武书彬
朱小林
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South China University of Technology SCUT
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South China University of Technology SCUT
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN2011102924759A priority Critical patent/CN102352574A/en
Publication of CN102352574A publication Critical patent/CN102352574A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a medium-concentration paper pulp mixing device. The medium-concentration paper pulp mixing device comprises a pulp inflow pipe (1), flexible connecting pipes (2), a medium-concentration paper pulp mixer (3), a shock absorber (4), a seat body (5) and a pulp outflow pipe (6), wherein the medium-concentration paper pulp mixer (3) is arranged on the seat body (5) through the shock absorber (4); and the pulp inlet and pulp outlet at two ends of the medium-concentration paper pulp mixer (3) are separately connected with the pulp inflow pipe (1) and the pulp outflow pipe (6) through the flexible connecting pipes (2). The medium-concentration paper pulp mixing device has the advantages that: because the shock absorber is arranged at the base of the medium-concentration paper pulp mixer, the entire mixer and the seat body are in a soft connection structure, and the medium-concentration paper pulp mixer, a metal hose and a shock absorbing mat are used as integrated equipment to be installed in the system pipeline, therefore, the impact wave generated in the pipeline system can be completely absorbed by the metal hose and the shock absorbing mat, thus the medium-concentration paper pulp mixing device can bear strong collision and the mechanical sealing of the medium-concentration paper pulp mixing device can be protected. The medium-concentration paper pulp mixing device has ingenious design and excellent performance and is convenient and practical.

Description

A kind of middle concentration paper pulp mixing arrangement
Technical field
The present invention is that a kind of pulping process that is used for is paper pulp and bleaching liquor or the gas (O of 8%--14% with concentration 2, steam etc.) carry out mixed uniformly middle concentration paper pulp mixing arrangement; The present invention is applied on the paper pulp cleaning and bleaching production line---oxygen delignification section and the hydrogen peroxide section of floating; Come out to have the paper pulp of certain pressure from middle underflow pump; After adding steam, oxygen and chemicals, through in dense mixer mixing even, get into again that oxygen floats or the reaction of hydrogen peroxide bleaching tower.The invention belongs to the renovation technique of middle concentration paper pulp mixing arrangement.
Background technology
In actual production, the steam of HTHP, oxygen add fashionable meeting at conveyance conduit pipeline are produced strong impact, make pipeline produce fierce vibrations.Generally, the input and output material mouth of pipe of middle concentration paper pulp blender directly is connected with pipeline is rigid, the also direct and basic rigid installation of complete machine support; The middle concentration paper pulp blender has a vital part mechanical seal; Encapsulant is a carborundum, is a kind of stone and crisp nonmetallic materials, and strong vibrations usually make encapsulant wreck; Thereby cause that a series of parts damage in succession; The shutdown maintenance of having to not only influences ordinary production greatly, also manufacturer is caused very big economic loss.This is a global problem, the development obstacle of high consistency pulp cleaner production during it has become.
Summary of the invention
The objective of the invention is to consider the problems referred to above and a kind of middle concentration paper pulp mixing arrangement that can effectively reduce even intercept vibrations fully and impact is provided.The present invention is reasonable in design, and is convenient and practical.
Technical scheme of the present invention is: middle concentration paper pulp mixing arrangement of the present invention; Include pulp-inlet pipe, flexible steel in flat section tubing, middle concentration paper pulp blender, damper, pedestal, grout outlet; Wherein the middle concentration paper pulp blender is installed on the pedestal through damper, and the stock inlet at middle concentration paper pulp blender two ends and grout outlet are connected with pulp-inlet pipe and grout outlet through flexible steel in flat section tubing respectively.
Above-mentioned flexible steel in flat section tubing is a metal hose, or is metal corrugation compensator.
Above-mentioned metal corrugation compensator is a stainless steel ripple compensator.
Above-mentioned damper is the composite damper that comprises rubber absorbers and rubber and damping spring.
Above-mentioned pedestal is the concrete foundation pedestal.
In above-mentioned pulp-inlet pipe and the grout outlet connecting system pipeline.
The pressure that above-mentioned flexible steel in flat section tubing bears is the pressure that is equal to or greater than paper pulp in the pipeline.
A wherein end of above-mentioned flexible steel in flat section tubing is equiped with lap joint flange or two ends are equiped with mounting flange.
The length of above-mentioned flexible steel in flat section tubing is 200~1000mm.
The present invention is owing to adopt middle concentration paper pulp blender base to install shock absorber additional; Make whole blender and pedestal carry out the structure of " being flexible coupling "; Middle concentration paper pulp blender, metal hose and beam are installed in the system pipeline as an integral device, and like this, the shock wave that produces in the pipe-line system is just absorbed by metal hose and beam fully; The present invention just can bear strong bump, and mechanical seal just can be protected.The present invention is that a kind of design is ingenious, function admirable, convenient and practical middle concentration paper pulp mixing arrangement.
Description of drawings
Fig. 1 is a structure front view of the present invention;
Fig. 2 is a structure side view of the present invention;
Fig. 3 is the mounting structure sketch map of the present invention in actual production.
The specific embodiment
Embodiment:
Structure chart of the present invention is like Fig. 1,2, shown in 3; Middle concentration paper pulp mixing arrangement of the present invention; Include pulp-inlet pipe 1, flexible steel in flat section tubing 2, middle concentration paper pulp blender 3, damper 4, pedestal 5, grout outlet 6; Wherein middle concentration paper pulp blender 3 is installed on the pedestal 5 through damper 4, and the stock inlet at middle concentration paper pulp blender 3 two ends and grout outlet are connected with pulp-inlet pipe 1 and grout outlet 6 through flexible steel in flat section tubing 2 respectively.
Above-mentioned flexible steel in flat section tubing 2 is a metal hose, or is metal corrugation compensator.
Above-mentioned metal corrugation compensator is a stainless steel ripple compensator.
Above-mentioned damper 4 is the composite damper that comprises rubber absorbers and rubber and damping spring.The quantity of shock absorber can be come selected according to the gross weight size of this device.
Above-mentioned pedestal 5 is the concrete foundation pedestal.
In above-mentioned pulp-inlet pipe 1 and the grout outlet 6 connecting system pipelines.
The pressure that above-mentioned flexible steel in flat section tubing 2 bears is the pressure that is equal to or greater than paper pulp in the pipeline.
A wherein end of above-mentioned flexible steel in flat section tubing 2 is equiped with lap joint flange or two ends are equiped with mounting flange.Wherein lap joint flange or mounting flange all are to be provided with for the ease of installation.
In the present embodiment, the length of above-mentioned flexible steel in flat section tubing 2 is 200~1000mm.
Operation principle of the present invention is following: the charging aperture of middle concentration paper pulp blender 3 is connected with a metal flexible tube connector 2 in the connecting system pipeline of back, and its discharging opening also is connected with a metal flexible tube connector 2 in the connecting system pipeline of back; The base of middle concentration paper pulp blender 3 installs shock absorber 4 additional, makes whole blender and pedestal 5 carry out " being flexible coupling "; Wherein pedestal 5 can be concrete foundation; Middle concentration paper pulp blender 3, metal flexible tube connector 2 and shock absorber 4 are installed in the system pipeline as an integral device; Like this; The shock wave that produces in the pipe-line system is just absorbed by metal flexible tube connector 2 and shock absorber 4 fully, and this device just can bear strong bump, and mechanical seal just can be protected.

Claims (9)

1. middle concentration paper pulp mixing arrangement; It is characterized in that including pulp-inlet pipe (1), flexible steel in flat section tubing (2), middle concentration paper pulp blender (3), damper (4), pedestal (5), grout outlet (6); Wherein middle concentration paper pulp blender (3) is installed on the pedestal (5) through damper (4), and the stock inlet at middle concentration paper pulp blender (3) two ends and grout outlet are connected with pulp-inlet pipe (1) and grout outlet (6) through flexible steel in flat section tubing (2) respectively.
2. middle concentration paper pulp mixing arrangement according to claim 1 is characterized in that above-mentioned flexible steel in flat section tubing (2) is a metal hose, or is metal corrugation compensator.
3. middle concentration paper pulp mixing arrangement according to claim 2 is characterized in that above-mentioned metal corrugation compensator is a stainless steel ripple compensator.
4. middle concentration paper pulp mixing arrangement according to claim 1 is characterized in that the composite damper of above-mentioned damper (4) for rubber absorbers or rubber and damping spring.
5. middle concentration paper pulp mixing arrangement according to claim 1 is characterized in that above-mentioned pedestal (5) is the concrete foundation pedestal.
6. middle concentration paper pulp mixing arrangement according to claim 1 is characterized in that in above-mentioned pulp-inlet pipe (1) and grout outlet (6) the connecting system pipeline.
7. according to each described middle concentration paper pulp mixing arrangement of claim 1 to 6, it is characterized in that the pressure that above-mentioned flexible steel in flat section tubing (2) bears is the pressure that is equal to or greater than paper pulp in the pipeline.
8. middle concentration paper pulp mixing arrangement according to claim 7, a wherein end that it is characterized in that above-mentioned flexible steel in flat section tubing (2) is equiped with lap joint flange or two ends are equiped with mounting flange.
9. middle concentration paper pulp mixing arrangement according to claim 8, the length that it is characterized in that above-mentioned flexible steel in flat section tubing (2) is 200~1000mm.
CN2011102924759A 2011-09-29 2011-09-29 Medium-concentration paper pulp mixing device Pending CN102352574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102924759A CN102352574A (en) 2011-09-29 2011-09-29 Medium-concentration paper pulp mixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102924759A CN102352574A (en) 2011-09-29 2011-09-29 Medium-concentration paper pulp mixing device

Publications (1)

Publication Number Publication Date
CN102352574A true CN102352574A (en) 2012-02-15

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CN2011102924759A Pending CN102352574A (en) 2011-09-29 2011-09-29 Medium-concentration paper pulp mixing device

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CN (1) CN102352574A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998033584A1 (en) * 1997-01-31 1998-08-06 Beloit Technologies, Inc. Medium consistency liquid mixer
CN2325411Y (en) * 1998-05-29 1999-06-23 官日彬 Medium concentration pulp mixer
CN101654886A (en) * 2009-09-11 2010-02-24 华南理工大学 Multiphase high-consistency mixing device
CN201711103U (en) * 2010-05-31 2011-01-19 汶瑞机械(山东)有限公司 Medium concentration mixer
CN202298330U (en) * 2011-09-29 2012-07-04 华南理工大学 Mediate-concentration pulp mixing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998033584A1 (en) * 1997-01-31 1998-08-06 Beloit Technologies, Inc. Medium consistency liquid mixer
CN2325411Y (en) * 1998-05-29 1999-06-23 官日彬 Medium concentration pulp mixer
CN101654886A (en) * 2009-09-11 2010-02-24 华南理工大学 Multiphase high-consistency mixing device
CN201711103U (en) * 2010-05-31 2011-01-19 汶瑞机械(山东)有限公司 Medium concentration mixer
CN202298330U (en) * 2011-09-29 2012-07-04 华南理工大学 Mediate-concentration pulp mixing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
姚秀旗等: "中浓漂白浆药混合器的开发与应用", 《中华纸业》, vol. 25, no. 9, 30 September 2004 (2004-09-30), pages 39 - 40 *

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120215