CN109653017A - A kind of dilution water ring regulating mechanism - Google Patents
A kind of dilution water ring regulating mechanism Download PDFInfo
- Publication number
- CN109653017A CN109653017A CN201910029451.0A CN201910029451A CN109653017A CN 109653017 A CN109653017 A CN 109653017A CN 201910029451 A CN201910029451 A CN 201910029451A CN 109653017 A CN109653017 A CN 109653017A
- Authority
- CN
- China
- Prior art keywords
- water ring
- dilution water
- stud
- hole
- regulating mechanism
- 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.)
- Pending
Links
- 238000010790 dilution Methods 0.000 title claims abstract description 57
- 239000012895 dilution Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 239000011440 grout Substances 0.000 abstract description 9
- 239000002002 slurry Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007865 diluting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- D21F1/08—Regulating consistency
Landscapes
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of dilution water ring regulating mechanisms, are related to paper making equipment technical field.It includes adjusting stud and fastening bolt, it adjusts stud and is axially inside provided with the central through hole through stud, its outside is equipped with withstanding part, clamping part and the threaded portion being arranged between withstanding part and clamping part, and withstanding part and clamping part are separately positioned on the both ends for adjusting stud；The adjusting stud is mounted in installation through-hole on annular slab and compatible with stud shape is adjusted, annular slab is connected on concentrator shell, fastening bolt passes through central through hole and is threadedly coupled with dilution water ring, and the adjustable of the dilution tunnel between dilution water ring and rotor outer barrel can be realized in the length of fit by adjusting the internal screw thread in threaded portion and installation through-hole.The phenomenon that low underflow in slurry intake channel can be diluted the high underflow at grout outlet by dilution tunnel, and grout outlet blocking can be effectively prevented from.
Description
Technical field
The present invention relates to paper making equipment technical fields, and in particular to a kind of dilution water ring regulating mechanism.
Background technique
In modern APMP pulping process, before pulping section bleaching process and papermaking section streams the concentration of paper pulp before process, has
Very important effect: the concentration of paper pulp before bleaching process can not only mitigate the load of wash engine, improve the washing effect of paper pulp
Rate, can also greatly reduce required water in pulp washing process, reduce in paper pulp the loss of fiber and chemicals and
Waste；The concentration of paper pulp before papermaking streams, then can reduce the time of paper machine cloth slurry, reduce the input of thermal energy in drying course, real
The energy-saving and emission-reduction of existing equipment.
There are many equipment for carrying out pulp concentrating currently on the market, mainly have helical feed formula, vibration vanning formula etc., due to dilute
Paper pulp becomes thickened pulp after inlet pipe enters the concentration channels of concentrator, since the concentration of thickened pulp is bigger, often can
Lead to the generation of grout outlet clogging, when grout outlet blocks, it is necessary to shut down disassembly and repair, increase the operations such as maintenance at
This.
Summary of the invention
The object of the invention is to overcome the prior art, a kind of dilution water ring regulating mechanism is provided, tune is passed through
The length of fit of internal screw thread in section threaded portion and installation through-hole realizes that withstanding part pushes dilution water ring, so that diluting water ring and turning
Gap size between son is adjustable, and then is diluted to the thickened pulp of grout outlet, and it is easily stifled to solve grout outlet in the prior art
The technical problems such as plug.
To achieve the above object, the present invention adopts the following technical scheme: a kind of dilution water ring regulating mechanism comprising adjust
Stud and fastening bolt adjust stud and are axially inside provided with the central through hole through stud, and outside is equipped with withstanding part, clamping
Portion and the threaded portion being arranged between withstanding part and clamping part, withstanding part and clamping part, which are separately positioned on, adjusts the two of stud
End；The adjusting stud is mounted in installation through-hole on annular slab and compatible with stud shape is adjusted, annular slab connection
On concentrator shell, fastening bolt pass through central through hole with dilution water ring be threadedly coupled, by adjust threaded portion and
The size of the dilution tunnel between dilution water ring and rotor outer barrel can be realized in the length of fit of internal screw thread in installation through-hole
It is adjustable.
As an improvement of the present invention, the withstanding part is equipped with groove, is equipped with sealing ring in groove, fastening bolt
Gasket is equipped between head and the clamping part.
As an improvement of the present invention, the material of the sealing ring and gasket is nitrile rubber or fluorubber.
As an improvement of the present invention, the water ring regulating mechanism further includes for locking the locking screw for adjusting stud
It is female.
As an improvement of the present invention, the locking nut is standard thin nut.
As an improvement of the present invention, the withstanding part is cylindrical section, and clamping part is six sides.
As an improvement of the present invention, the dilution water ring includes that cylinder and upper plane are connect with cylinder sealing bottom surface
Connecting flange, the inside of connecting flange are equipped with downwardly convex connection ring, are additionally provided with threaded mounting hole on connecting flange.
As an improvement of the present invention, the threaded mounting hole is along the circumferential direction uniformly arranged at least three.
As an improvement of the present invention, the threaded mounting hole setting is in inner barrel and close to cylinder inboard wall position.
As an improvement of the present invention, the dilution water ring further includes the lifting lug being arranged on cylinder inner surface.
Beneficial effects of the present invention are that it discloses a kind of dilution water ring regulating mechanisms, by adjusting threaded portion and peace
The adjustable of the dilution tunnel between dilution water ring and rotor can be realized in the length of fit of internal screw thread in dress through-hole, so that
Low underflow in slurry intake channel can be diluted the high underflow at grout outlet by the dilution tunnel above dilution water ring, can have
Effect avoids the blocking of grout outlet, realizes to the adjustable of the high underflow dilute strength of grout outlet.The configuration of the present invention is simple, operation and production
It is convenient, safe and reliable, the operating costs such as maintenance of equipment have been saved, operating efficiency is greatly increased, modern industry section can be met
The technical requirements of energy noise reduction.
Detailed description of the invention
Fig. 1 is scheme of installation of the invention；
Fig. 2 is the structural schematic diagram of adjusting stud of the invention；
Fig. 3 is the structural schematic diagram of dilution water ring of the invention.
In figure: 1, fastening bolt, 2, gasket, 3, adjusting stud, 31, clamping part, 32, threaded portion, 33, withstanding part, 34,
Groove, 35, central through hole, 4, locking nut, 5, sealing ring, 6, cylinder, 7, lifting lug, 8, connecting flange, 81, connection ring, 82, spiral shell
Line mounting hole, 9, annular slab.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are 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, and for explaining only the invention, and is not construed as limiting the claims.
It should be noted that the positional terms such as upper and lower, inside and outside in the embodiment of the present invention, be only each other relative concept or
Reference that be with the normal operating condition of product be, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, the invention discloses a kind of dilution water ring regulating mechanisms comprising adjusts stud 3, fastening
Bolt 1 and for lock adjust stud 3 locking nut 4；In order to save space, the height for adjusting stud 3, locking nut are reduced
4 preferentially use standard thin nut；It adjusts stud 3 and is axially inside provided with the central through hole 35 through stud, outside is equipped with top
Hold portion 33, clamping part 31 and the threaded portion 32 being arranged between withstanding part 33 and clamping part 31；Withstanding part 33 and clamping part 31
The both ends for adjusting stud 3 are separately positioned on, withstanding part 33 is the cylindrical section with higher roughness precision, and withstanding part 33 is equipped with recessed
Slot 34 is equipped with sealing ring in groove 34, and what is opened up on withstanding part 33 and annular slab 9 mutually fits with dilution water ring regulating mechanism shape
It takes small―gap suture to cooperate between the water ring regulating mechanism installation through-hole matched, plays guiding role, annular slab 9 is connected to concentrator
On the shell (not shown) of (such as thickener), such as it is welded to connect；Above-mentioned clamping part be six side of standard, five sides or it is non-standard can
Clamp structure etc., preferably six sides are used as wrench position rotation and adjust stud 3, the head of fastening bolt 1 and clamping part
Gasket 2 is equipped between 31,2 inner ring of gasket hugs on 1 outer diameter of fastening bolt, and fits in bolt head bottom surface, sealing
Pad 2 is chosen as rectangular rubber mat；Above-mentioned adjusting stud 3 is mounted in the installation through-hole (not shown) of annular slab 9, and fastening bolt 1 is worn
Overregulate spiral shell coaxial with installation through-hole on the connecting flange 8 of the dilution water ring of 9 top of central through hole 35 and annular slab of stud 3
Line mounting hole 82(internal thread hole) it is threadedly coupled, it is long by adjusting threaded portion 32 and the cooperation of the internal screw thread in installation through-hole
Degree realizes the lower movement in the height direction of the drive dilution of withstanding part 33 water ring, and then realizes outside the upper surface for diluting water ring and rotor
Gap (i.e. dilution tunnel) between the lower end surface of cylinder (not shown) is adjustable, and the upper surface of sealed groove 34 is away from adjusting stud 3
The distance of upper surface is not less than dilution water ring maximal regulated distance 5mm~10mm.
As shown in figure 3, dilution water ring includes the connecting flange 8 that cylinder 6 and upper plane are connect with 6 sealing bottom surface of cylinder, even
Downwardly convex connection ring 81 is equipped on the inside of acting flange 8, connection ring 81 is sealedly connected on the inner wall of annular slab 9, and outside is set
There are the threaded mounting hole 82 being threadedly coupled with the fastening bolt 1 of dilution water ring regulating mechanism, 6 face rotor outer barrel of cylinder
It is arranged, hanging ring 7 is connected on 6 inner surface of cylinder, such as using welded connecting；The size of dilution tunnel can be by diluting water ring tune
Section mechanism is adjusted, and dilution tunnel is the gap between the upper surface of cylinder 6 and the lower end surface of rotor outer barrel.
Gap can be according to slurry type between the upper surface of dilution water ring cylinder 6 and the lower end surface of rotor outer barrel (not shown)
The difference of type and concentration is adjusted using dilution water ring regulating mechanism, and adjustable range is 1mm~5mm.One section is run in equipment
After time, corrosion function is constantly washed away due to slurry, the lower end surface for diluting water ring upper surface and rotor outer barrel will appear mill
At this moment damage can be adjusted dilution water ring, detailed process is as follows: equipment downtime simultaneously empties, and unclamps so that gap be caused to become larger
Fastening bolt 1 and locking nut 4 rotate (forward or reverse) clamping part 31 using spanner, make on threaded portion 32 and annular slab 9
Screw thread pair (internal thread hole) in installation through-hole is threadedly coupled, and then makes the lower movement in the height direction of withstanding part 33, by
In the upper surface of withstanding part 33 support dilution water ring, dilution water ring is also moved up and down with withstanding part 33, and then realizes dilution tunnel
Size (gap between dilution water ring cylinder and rotor outer barrel) it is adjustable, in the process, dilute water ring on the inside of connection
The inner wall of ring 81 and annular slab 9 remains sealed connection.
The screw pitch adjusted on stud 3 is certain, determines 6 upper surface of dilution water ring cylinder by measuring the method for reach
With the gap between rotor outer barrel lower end surface.When gap reaches designated value, tightening retaining nuts 4, secured adjusted stud 3,
Fastening bolt 1 with end face seal pad 2 is passed through and adjusts 3 central through hole 35 of stud, and uniformly locking one by one, so that fixation is dilute
Release water ring.Above-mentioned gasket 2 is used as the central through hole 35 that sealing adjusts stud 3；Radial direction seal ring 5 is used as sealing and adjusts stud 3
The cylindrical hole of small―gap suture cooperation between annular slab 9, the material sealed at above-mentioned two is nitrile rubber or fluorubber.
It is that detailed Jie has been carried out to a kind of dilution water ring regulating mechanism provided by the present invention and dilution water ring above
It continues, specific case used herein is expounded structural principle and embodiment of the invention, and above embodiments are
It is used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be understood
For limitation of the present invention.
Claims (10)
1. a kind of dilution water ring regulating mechanism, it is characterised in that: including adjusting stud (3) and fastening bolt (1), adjust stud
(3) it is axially inside provided with the central through hole (35) through stud, outside is equipped with withstanding part (33), clamping part (31) and sets
The threaded portion (32) between withstanding part (33) and clamping part (31) is set, withstanding part (33) and clamping part (31) are separately positioned on tune
Save the both ends of stud (3)；Adjusting stud (3) is mounted on annular slab (9) and compatible with stud (3) shape is adjusted
In installation through-hole, annular slab (9) is connected on concentrator shell, and fastening bolt (1) passes through central through hole (35) and dilution water
Ring is threadedly coupled, and dilution water can be realized in the length of fit by adjusting the internal screw thread in threaded portion (32) and installation through-hole
Dilution tunnel between ring and rotor outer barrel it is adjustable.
2. a kind of dilution water ring regulating mechanism according to claim 1, it is characterised in that: the withstanding part (33) is equipped with recessed
Slot (34), groove (34) is interior to be equipped with sealing ring (5), is equipped between the head and the clamping part (31) of fastening bolt (1) close
Packing (2).
3. a kind of dilution water ring regulating mechanism according to claim 2, it is characterised in that: the sealing ring (5) and sealing
The material for padding (2) is nitrile rubber or fluorubber.
4. a kind of dilution water ring regulating mechanism according to claim 1, it is characterised in that: the water ring regulating mechanism also wraps
It includes for locking the locking nut (4) for adjusting stud (3).
5. a kind of dilution water ring regulating mechanism according to claim 4, it is characterised in that: the locking nut (4) is mark
Quasi- thin nut.
6. a kind of dilution water ring regulating mechanism according to claim 1, it is characterised in that: the withstanding part (33) is cylinder
Section, clamping part (31) are six sides.
7. a kind of dilution water ring regulating mechanism according to any one of claims 1 to 6, it is characterised in that: the dilution water
Ring includes the connecting flange (8) that cylinder (6) and upper plane are connect with cylinder (6) sealing bottom surface, and the inside of connecting flange (8) is equipped with
Downwardly convex connection ring (81) is additionally provided with threaded mounting hole (82) on connecting flange (8).
8. dilution water ring according to claim 7, it is characterised in that: the threaded mounting hole (82) is along the circumferential direction uniform
Setting at least three.
9. dilution water ring according to claim 7, it is characterised in that: the threaded mounting hole (82) is arranged in cylinder (6)
Internal and close cylinder (6) inner wall position.
10. dilution water ring according to claim 7, it is characterised in that: the dilution water ring further includes cylinder (6) inner surface
The lifting lug (7) of upper setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029451.0A CN109653017A (en) | 2019-01-13 | 2019-01-13 | A kind of dilution water ring regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910029451.0A CN109653017A (en) | 2019-01-13 | 2019-01-13 | A kind of dilution water ring regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109653017A true CN109653017A (en) | 2019-04-19 |
Family
ID=66118799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910029451.0A Pending CN109653017A (en) | 2019-01-13 | 2019-01-13 | A kind of dilution water ring regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653017A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268381A (en) * | 1979-05-03 | 1981-05-19 | Uniweld Inc. | Rotary pulp screening device of the vertical pressure type |
| CN2623743Y (en) * | 2003-01-29 | 2004-07-07 | 中国轻工业武汉设计院 | United pressure screen |
| CN202055086U (en) * | 2010-12-30 | 2011-11-30 | 烟台华日造纸机械有限公司 | Tailing screen used in pulping and papermaking process |
| US20120067536A1 (en) * | 2009-05-19 | 2012-03-22 | Jouko Hautala | Pulper treating fiber mass |
| CN203784305U (en) * | 2014-01-13 | 2014-08-20 | 济南钢城矿业有限公司 | Shaft end sealing structure of stirring shaft of disc type vacuum filter |
| CN203826001U (en) * | 2013-12-27 | 2014-09-10 | 江苏润模汽车检测装备有限公司 | Non-contact three-coordinate measuring instrument guide rail adjusting device |
| CN106322024A (en) * | 2016-09-23 | 2017-01-11 | 北京国电龙源环保工程有限公司 | Feeding sealing device for wet ball mill, sealing system and mounting method of sealing system |
| CN206903880U (en) * | 2017-05-18 | 2018-01-19 | 沈阳潜水泵业有限公司 | High concentration brine immersible pump |
| CN207310495U (en) * | 2017-10-09 | 2018-05-04 | 新疆通利塑业有限公司 | A kind of plastic tube cooling water ring |
| CN209568317U (en) * | 2019-01-13 | 2019-11-01 | 新乡市新平航空机械有限公司 | A kind of dilution water ring regulating mechanism |
-
2019
- 2019-01-13 CN CN201910029451.0A patent/CN109653017A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268381A (en) * | 1979-05-03 | 1981-05-19 | Uniweld Inc. | Rotary pulp screening device of the vertical pressure type |
| CN2623743Y (en) * | 2003-01-29 | 2004-07-07 | 中国轻工业武汉设计院 | United pressure screen |
| US20120067536A1 (en) * | 2009-05-19 | 2012-03-22 | Jouko Hautala | Pulper treating fiber mass |
| CN202055086U (en) * | 2010-12-30 | 2011-11-30 | 烟台华日造纸机械有限公司 | Tailing screen used in pulping and papermaking process |
| CN203826001U (en) * | 2013-12-27 | 2014-09-10 | 江苏润模汽车检测装备有限公司 | Non-contact three-coordinate measuring instrument guide rail adjusting device |
| CN203784305U (en) * | 2014-01-13 | 2014-08-20 | 济南钢城矿业有限公司 | Shaft end sealing structure of stirring shaft of disc type vacuum filter |
| CN106322024A (en) * | 2016-09-23 | 2017-01-11 | 北京国电龙源环保工程有限公司 | Feeding sealing device for wet ball mill, sealing system and mounting method of sealing system |
| CN206903880U (en) * | 2017-05-18 | 2018-01-19 | 沈阳潜水泵业有限公司 | High concentration brine immersible pump |
| CN207310495U (en) * | 2017-10-09 | 2018-05-04 | 新疆通利塑业有限公司 | A kind of plastic tube cooling water ring |
| CN209568317U (en) * | 2019-01-13 | 2019-11-01 | 新乡市新平航空机械有限公司 | A kind of dilution water ring regulating mechanism |
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