CN106758462A - Acroll press washer main shaft - Google Patents
Acroll press washer main shaft Download PDFInfo
- Publication number
- CN106758462A CN106758462A CN201611266785.2A CN201611266785A CN106758462A CN 106758462 A CN106758462 A CN 106758462A CN 201611266785 A CN201611266785 A CN 201611266785A CN 106758462 A CN106758462 A CN 106758462A
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- China
- Prior art keywords
- spindle nose
- screen drum
- main shaft
- spiral
- shaft part
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- 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
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Filtration Of Liquid (AREA)
- Paper (AREA)
Abstract
The invention belongs to shove apparatus field, and in particular to a kind of acroll press washer main shaft, its spindle nose for including spiral axis body and its two ends；Along slurry direct of travel, spiral axis body is made up of spiral d-axis section, screw conic shaft part successively, and the axis of cone diameter of axle of screw conic shaft part increases and the thickness of helical blade increases, pitch reduces, external diameter is identical；Spiral d-axis section side spindle nose is the first spindle nose, and screw conic shaft part side spindle nose is the second spindle nose, the second spindle nose inner hollow；The large-diameter end of screw conic shaft part is dehydrated screen drum in installing；Second spindle nose is located at one end closing in interior dehydration screen drum, and the other end is open；The periphery that second spindle nose is located at interior a section be dehydrated in screen drum is provided with inlet opening and sets support baffle ring at the two ends of this section, supports the periphery of baffle ring to be connected with the inner wall sealing of interior dehydration screen drum, and its inner circumferential is tightly connected with the outer wall of the second spindle nose.Slurry can be avoided to rotate together with, realize the high-efficiency dehydration of slurry and play concentrated effect with main shaft by the present invention.
Description
Technical field
The present invention relates to a kind of acroll press washer main shaft, belong to shove apparatus field.
Background technology
Acroll press washer can effectively process it is various enter to starch the slurry of concentration, its mainly using mechanical pressure effect, in height
Under dense high pressure, slurry reduction is dehydrated, to reach the shove equipment for extracting black liquor or concentration slurry, slurrying is mainly used at present
In paper industry.
Traditional acroll press washer is to rotate in fixed cylindrical shape filter drum to make slurry in filter drum using screw spindle
Axially it is squeezed and is dehydrated, concentrates in propulsion.But in actual use, because of the frictional force between slurry and screw spindle very
Greatly, when the frictional force is more than the frictional force between slurry and filter drum, slurry can be made to be rotated together with screw spindle, so as to reduce
The dehydrating effect of slurry；And on main shaft terminal helix blade edge it is easily frayed, cause helical blade edge become camber,
Helical blade diameter can diminish when serious, and excessive abrasion can cause power consumption to increase, and sieve aperture can be also blocked sometimes, so as to cause
Dehydrating function reduction or energy consumption are improved.In extreme circumstances, due to overcome friction, power consumption increases, and transmission may be super negative
Lotus, so as to influence the normal dehydration of acroll press washer.
The content of the invention
The technical problem to be solved in the present invention is：Overcome deficiency of the prior art, there is provided one kind can avoid slurry with
Main shaft rotates together with, realizes the high-efficiency dehydration of slurry and plays the acroll press washer main shaft of concentrated effect.
Acroll press washer main shaft of the present invention, including spiral axis body and its two ends spindle nose；Along slurry traveling side
To spiral axis body is made up of spiral d-axis section, screw conic shaft part successively, and the axis of cone diameter of axle of screw conic shaft part gradually increases and spiral
The thickness of blade gradually increases, pitch is gradually reduced, external diameter is identical；The spindle nose of spiral d-axis section respective side is the first spindle nose, spiral shell
The spindle nose of rotation axis of cone section respective side is the second spindle nose, the second spindle nose inner hollow；The large-diameter end of screw conic shaft part takes off in installing
Water sieve cylinder (i.e. the cylinder with sieve aperture), the external diameter of interior dehydration screen drum is identical with the diameter of axle at screw conic shaft part large-diameter end；Second
Spindle nose is located at one end closing in interior dehydration screen drum, and the other end is open；Second spindle nose is located at the outer of a section in interior dehydration screen drum
It is provided with inlet opening week and support baffle ring is set at the two ends of this section, the periphery and the inner wall sealing of interior dehydration screen drum for supporting baffle ring connects
Connect, its inner circumferential is tightly connected with the outer wall of the second spindle nose.
Acroll press washer is substantially a conveyor screw rotated in cylindrical shape filter drum, and slurry enters filter drum from feed end
Afterwards, inwardly dehydration screen drum direction is advanced under the conveying effect of spiral axis body, because in the present invention along slurry direct of travel screw conic
The axis of cone diameter of axle of shaft part gradually increases and the thickness of helical blade gradually increases, pitch is gradually reduced, therefore adjoining spiral blade
Between volume be gradually reduced, the pressure of slurry is gradually stepped up, and so, frictional force between slurry and filter drum is much larger than slurry and master
Frictional force between axle such that it is able to avoid slurry from being rotated together with main shaft, it is ensured that dehydrating effect, and can be in interior dehydration screen drum
Place forms highly concentrated Liao Sai areas, high consistency stock is inwardly dehydrated, the moisture or other liquid in slurry eventually through the second spindle nose outside
The opening end discharge of side, and the fiber in slurry then continues to stay in filter drum, so as to realize dehydration, the compression of slurry.
Preferably, the top of described helical blade has chafing strip, and one can be played to helical blade by chafing strip
Fixed protective action, effectively prevents the abrasion at the top of helical blade.It is further preferred that described chafing strip is using elastic high score
Sub- material (such as elastomeric material), so except the abrasion being prevented from the top of helical blade, additionally it is possible to adjusted according to actual conditions
Gap between whole helical blade and filter drum；It is further preferred that the chafing strip of described elastic polymer material is from upper square set
In the top of helical blade, and the two is fixedly connected by fastener.
Preferably, described helical blade is trapezoid spiral blade, improves extrusion dehydration effect.
Preferably, the inlet opening aperture on the second described spindle nose makes slurry more than the screen-aperture on interior dehydration screen drum
The moisture of middle abjection can be rapidly entered inside the second spindle nose, and is discharged rapidly.
Preferably, the first described spindle nose and the second spindle nose are erected on two bearings bearing, and the two is arranged on by bearing
In corresponding bearing spider, the support to the first spindle nose and the second spindle nose is realized by two bearings bearing.
Preferably, the second described spindle nose is connected by chain wheel driving mechanism with the output shaft of reductor, chain gear transmission machine
Structure includes drive sprocket, driven sprocket and chain, and drive sprocket is arranged on the output shaft of reductor, and driven sprocket is arranged on the
On two spindle noses, driven sprocket is linked by chain with drive sprocket.It is further preferred that the input shaft of described reductor passes through
Shaft coupling connects variable-frequency motor, and mode of speed regulation is automated by using variable-frequency motor, is easy to control the rotating speed of main shaft, effectively control
Pulp situation, realizes the uninterrupted operating of equipment.Can certainly be by the first spindle nose by chain wheel driving mechanism and reductor
Output shaft is connected.
The present invention is had an advantageous effect in that compared with prior art：
This acroll press washer is arranged with the helical blade of main shaft in isometrical displacement, because along slurry direct of travel spiral shaft vane
Pitch is gradually reduced, therefore volume between helical blade is gradually decreased, and so, can either form highly concentrated material at interior dehydration screen drum
Plug area, makes the inside high-efficiency dehydration of high consistency stock, plays concentrated effect, makes pulping rate stabilization, can make between slurry and filter drum again
Frictional force much larger than frictional force between slurry and main shaft, so as to avoid slurry from being rotated together with main shaft, it is ensured that dehydrating effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation that screen drum is dehydrated in screw conic shaft part side；
Fig. 3 is the structural representation that chafing strip is connected with both helical blades.
In figure：1st, the first spindle nose；2nd, spiral d-axis section；3rd, screw conic shaft part；4th, helical blade；5th, interior dehydration screen drum；6、
Second spindle nose；7th, baffle ring is supported；8th, sieve aperture；9th, inlet opening；10th, chafing strip；11st, fastener.
Specific embodiment
Embodiments of the invention are described further below in conjunction with the accompanying drawings：
As shown in Figure 1, 2, acroll press washer of the present invention includes the spindle nose of spiral axis body and its two ends with main shaft；Edge
Slurry direct of travel, spiral axis body is made up of spiral d-axis section 2, screw conic shaft part 3 successively, the axis of cone diameter of axle of screw conic shaft part 3
Gradually the thickness of increase and helical blade 4 gradually increases, pitch is gradually reduced, external diameter is identical；The axle of spiral d-axis 2 respective sides of section
Head is the first spindle nose 1, and the spindle nose of the respective side of screw conic shaft part 3 is the second spindle nose 6, the inner hollow of the second spindle nose 6；Screw conic shaft part
3 large-diameter end is dehydrated screen drum 5 (i.e. with the cylinder of sieve aperture 8), the external diameter and screw conic shaft part 3 of interior dehydration screen drum 5 in installing
The diameter of axle at large-diameter end is identical；Second spindle nose 6 is located at one end closing in interior dehydration screen drum 5, and the other end is open；Second spindle nose 6
Inlet opening 9 is provided with positioned at the periphery of interior a section be dehydrated in screen drum 5 and support baffle ring 7 is set at the two ends of this section, support baffle ring 7
Periphery with it is interior dehydration screen drum 5 inner wall sealing be connected, its inner circumferential is tightly connected with the outer wall of the second spindle nose 6.
Acroll press washer is substantially a conveyor screw rotated in cylindrical shape filter drum, the acroll press washer main shaft
Concrete operating principle and process it is as follows：
After slurry enters filter drum from feed end, inwardly dehydration screen drum 5 direction is advanced under the conveying effect of spiral axis body, because
Gradually increase along the axis of cone diameter of axle of slurry direct of travel screw conic shaft part 3 in the present invention and the thickness of helical blade 4 gradually increase,
Pitch is gradually reduced, therefore volume between adjoining spiral blade 4 is gradually reduced, and the pressure of slurry is gradually stepped up, so, slurry with
Frictional force between filter drum is much larger than the frictional force between slurry and main shaft such that it is able to avoid slurry from being rotated together with main shaft,
Ensure dehydrating effect, and highly concentrated Liao Sai areas can be formed at interior dehydration screen drum 5, high consistency stock is inwardly dehydrated in i.e. slurry
Moisture or other liquid are entered in interior dehydration screen drum 5 by sieve aperture 8, and then are entered in the second spindle nose 6 by inlet opening 9, slurry
In moisture discharged eventually through the opening end in the outside of the second spindle nose 6, and the fiber in slurry then continues to stay in filter drum so that
Realize dehydration, the compression of slurry.
Except above-mentioned points, the top of helical blade 4 in the present embodiment has the chafing strip 10 of quality of rubber materials, in chafing strip 10
Groove is set, and chafing strip 10 is placed on the top (i.e. the top of helical blade 4 in the grooves) of helical blade 4 from top, and leads to
Fastener 11 (such as sunk screw) is crossed chafing strip 10 is fixed as one with helical blade 4 from both sides, as shown in figure 3, so,
The abrasion at the top of helical blade 4 can either be effectively prevented, the gap between helical blade 4 and filter drum can be adjusted again, to meet
The need for actual slurry treatment；Helical blade 4 is trapezoid spiral blade；The aperture of inlet opening 9 on second spindle nose 6 is more than interior dehydration
The aperture of sieve aperture 8 on screen drum 5, enables the moisture deviate from slurry to rapidly enter inside the second spindle nose 6, and discharge rapidly.
In actual application, the first spindle nose 1 and the second spindle nose 6 on main shaft of the present invention need to be erected at two axles
Hold on bearing, the two is arranged in corresponding bearing spider by bearing, realized to the first spindle nose 1 and the by two bearings bearing
The support of two spindle noses 6；Second spindle nose 6 is connected by chain wheel driving mechanism with the output shaft of reductor, and chain wheel driving mechanism includes
Drive sprocket, driven sprocket and chain, drive sprocket are arranged on the output shaft of reductor, and driven sprocket is arranged on the second spindle nose
On 6, driven sprocket is linked by chain with drive sprocket；The input shaft of reductor connects variable-frequency motor by shaft coupling, passes through
Using variable-frequency motor automate mode of speed regulation, be easy to control main shaft rotating speed, effectively control pulp situation, realize equipment not between
Disconnected operating.
Claims (6)
1. the spindle nose of a kind of acroll press washer main shaft, including spiral axis body and its two ends, it is characterised in that：
Along slurry direct of travel, spiral axis body is made up of spiral d-axis section (2), screw conic shaft part (3) successively, screw conic shaft part
(3) the axis of cone diameter of axle gradually increases and the thickness of helical blade (4) gradually increases, pitch is gradually reduced, external diameter is identical；
The spindle nose of spiral d-axis section (2) respective side is the first spindle nose (1), and the spindle nose of screw conic shaft part (3) respective side is the second axle
Head (6), the second spindle nose (6) inner hollow；
The large-diameter end of screw conic shaft part (3) is dehydrated screen drum (5), the external diameter and screw conic shaft part of interior dehydration screen drum (5) in installing
(3) diameter of axle at large-diameter end is identical；One end closing of second spindle nose (6) in interior dehydration screen drum (5), the other end is open；The
Two spindle noses (6) are provided with inlet opening (9) and set support block at the two ends of this section positioned at the periphery of interior a section be dehydrated in screen drum (5)
Ring (7), the periphery of support baffle ring (7) is connected with the inner wall sealing of interior dehydration screen drum (5), and its inner circumferential is outer with the second spindle nose (6)
Wall is tightly connected.
2. acroll press washer main shaft according to claim 1, it is characterised in that：The top of described helical blade (4)
With chafing strip (10).
3. acroll press washer main shaft according to claim 2, it is characterised in that：Described chafing strip (10) is using elasticity
Macromolecular material.
4. acroll press washer main shaft according to claim 3, it is characterised in that：Described chafing strip (10) is from upper square set
In the top of helical blade (4), and the two is fixedly connected by fastener (11).
5. according to any described acroll press washer main shaft in Claims 1 to 4, it is characterised in that：Described helical blade
(4) it is trapezoid spiral blade.
6. according to any described acroll press washer main shaft in Claims 1 to 4, it is characterised in that：The second described spindle nose
(6) inlet opening (9) aperture on is more than sieve aperture (8) aperture on interior dehydration screen drum (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266785.2A CN106758462B (en) | 2016-12-31 | 2016-12-31 | Acroll press washer main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611266785.2A CN106758462B (en) | 2016-12-31 | 2016-12-31 | Acroll press washer main shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106758462A true CN106758462A (en) | 2017-05-31 |
| CN106758462B CN106758462B (en) | 2019-04-23 |
Family
ID=58951719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611266785.2A Active CN106758462B (en) | 2016-12-31 | 2016-12-31 | Acroll press washer main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758462B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672210A (en) * | 2017-11-14 | 2018-02-09 | 新乡市新平航空机械有限公司 | A kind of helical axis of expeller device |
| CN109649972A (en) * | 2019-01-13 | 2019-04-19 | 南京宜玖厨具工程有限公司 | Input and output material helical axis |
| CN113215846A (en) * | 2021-06-17 | 2021-08-06 | 江苏匡集工业科技有限公司 | Screw shaft for APMP pulping |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871604Y (en) * | 2005-08-17 | 2007-02-21 | 天津轻工业机械厂设计研究所 | Spiral shove jointer |
| CN201104076Y (en) * | 2007-09-28 | 2008-08-20 | 邹平三星机械制造有限公司 | Screen mesh |
| CN105110598A (en) * | 2015-09-11 | 2015-12-02 | 山东晨钟机械股份有限公司 | High-dryness sludge extrusion dewatering equipment main shaft |
| CN205238618U (en) * | 2015-11-06 | 2016-05-18 | 郑州大学 | Screw extrusion is feed cylinder for hydroextractor |
| CN205711536U (en) * | 2016-06-22 | 2016-11-23 | 台州市永丰纸业有限公司 | A kind of drum sieve |
| CN206545130U (en) * | 2016-12-31 | 2017-10-10 | 山东晨钟机械股份有限公司 | Acroll press washer main shaft |
-
2016
- 2016-12-31 CN CN201611266785.2A patent/CN106758462B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871604Y (en) * | 2005-08-17 | 2007-02-21 | 天津轻工业机械厂设计研究所 | Spiral shove jointer |
| CN201104076Y (en) * | 2007-09-28 | 2008-08-20 | 邹平三星机械制造有限公司 | Screen mesh |
| CN105110598A (en) * | 2015-09-11 | 2015-12-02 | 山东晨钟机械股份有限公司 | High-dryness sludge extrusion dewatering equipment main shaft |
| CN205238618U (en) * | 2015-11-06 | 2016-05-18 | 郑州大学 | Screw extrusion is feed cylinder for hydroextractor |
| CN205711536U (en) * | 2016-06-22 | 2016-11-23 | 台州市永丰纸业有限公司 | A kind of drum sieve |
| CN206545130U (en) * | 2016-12-31 | 2017-10-10 | 山东晨钟机械股份有限公司 | Acroll press washer main shaft |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672210A (en) * | 2017-11-14 | 2018-02-09 | 新乡市新平航空机械有限公司 | A kind of helical axis of expeller device |
| CN109649972A (en) * | 2019-01-13 | 2019-04-19 | 南京宜玖厨具工程有限公司 | Input and output material helical axis |
| CN113215846A (en) * | 2021-06-17 | 2021-08-06 | 江苏匡集工业科技有限公司 | Screw shaft for APMP pulping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106758462B (en) | 2019-04-23 |
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Denomination of invention: Spindle for screw extruder Effective date of registration: 20220506 Granted publication date: 20190423 Pledgee: Hengfeng Bank Co.,Ltd. Zibo Branch Pledgor: SHANDONG CHENZHONG MACHINERY Co.,Ltd. Registration number: Y2022980005145 |