CN102633885B - Aging drum - Google Patents
Aging drum Download PDFInfo
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- CN102633885B CN102633885B CN201210145837.6A CN201210145837A CN102633885B CN 102633885 B CN102633885 B CN 102633885B CN 201210145837 A CN201210145837 A CN 201210145837A CN 102633885 B CN102633885 B CN 102633885B
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- Prior art keywords
- rotary drum
- drum
- joint
- experienced
- discharging
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- 230000032683 aging Effects 0.000 title abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 40
- 229920002678 cellulose Polymers 0.000 abstract description 23
- 239000001913 cellulose Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract 6
- 239000003513 alkali Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 21
- 229920000297 Rayon Polymers 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to an aging drum. A revolving drum of the aging drum comprises a revolving drum material inlet joint, a revolving drum middle joint A, a revolving drum middle joint B, a revolving drum material outlet joint, a first bearing seat and a second bearing seat; wherein the revolving drum material inlet joint, the revolving drum middle joint A, the revolving drum middle joint B and the revolving drum material outlet joint are connected in sequence, a material inlet is arranged at the outer end part of the revolving drum material inlet joint; a material outlet is arranged at the outer end part of the revolving drum material outlet joint; a first rolling ring is arranged at an end part of the revolving drum material inlet joint, which is close to the revolving drum middle joint A; a driven chain wheel is at a position of the revolving drum material inlet joint, which is close to the position of the first rolling ring; the first bearing seat is provided with a driving motor; the driving motor is provided with a driving chain wheel; the driving chain wheel is connected with the driven chain wheel by transmission chains to form a driving system of the revolving drum; a second rolling ring is arranged at an end part of the revolving drum material outlet joint, which is close to the revolving drum middle joint B; and the end of the material inlet of the revolving drum is higher than that of the material outlet. According to the aging drum, the aging drum is simple in structure, capable of realizing continuous and automatic aging technique of alkali cellulose, large in production capacity, good in aging uniformity of alkali cellulose and high in viscosity stability.
Description
Technical field
The present invention relates to a kind of production unit of viscose fiber, relate to specifically a kind of experienced drum.
Background technology
In the viscose preparation technology of producing at viscose fiber, pulp obtains soda cellulose through flooding, squeeze, pulverizing, its polymerization degree has certain decline, but reduce few, the molecular weight of soda cellulose is still very large, if make viscose glue, viscosity is too high, causes difficulty in spinning, in order to reduce viscosity, must reduce molecular chain length.The method that reduces molecular chain length is by oxidation, to fall poly-principle to realize.Soda cellulose after pulverizing keeps certain hour under constant temp, oxidative degradation in air, and the polymerization degree drops to processing requirement, and this process is called the experienced or aging of soda cellulose.Experienced object is that oxygen in soda cellulose and air is reacted, the scope by reduced viscosity to processing requirement, then make through yellow the viscose glue that viscosity is qualified, to guarantee that viscose glue has strainability and spinning property well.
Experienced technique, by temperature difference, can be divided into following several: the experienced method of high temperature, 40 ~ 60 ℃ of temperature, time 1 ~ 5h; The experienced method of middle temperature, 30 ~ 35 ℃ of temperature, time 12 ~ 18h; The experienced method of low temperature, 18 ~ 25 ℃ of temperature, time 40 ~ 60h.Normal temperature is long-time experienced in experienced effective between high temperature, short time, and long filament is produced and is suitable for normal temperature or the experienced technique of middle temperature; Staple fibre is produced because output is high, and the cycle is short, and quality uniformity requires not resemble long filament strict, so generally adopt the experienced method of high temperature.
By experienced equipment difference, can be divided into intermittent type experienced and experienced continuously, intermittent type is experienced, being about to soda cellulose is placed in experienced equipment, by the experienced temperature and time of processing requirement control, intermittent type is experienced generally to carry out in ageing chamber, and it is only applicable to factory and pilot plant that industrial scale is little.Experienced continuously, be about to soda cellulose and on conveying belt or in rotary drum, carry out experiencedly, soda cellulose is back to back, and completes experienced process.The factory that industrial scale is larger, generally all adopts continuously experienced.
Continuous experienced equipment mainly contains the experienced drum of high temperature and experienced conveying belt.The experienced temperature of the experienced drum of high temperature is high, and the time stopping in drum with the each several part of a collection of soda cellulose is not quite identical, thereby experienced very uneven, and the quality of fibrous finished product is subject to certain impact.The experienced homogeneity of experienced conveying belt is better, but need carry out air-conditioning to the experienced chamber of the experienced conveying belt of whole installation, and the relative humidity of indoor maintenance 90%～92%, to avoid the too much evaporation of soda cellulose surface-moisture or air-dry; Room temp is no more than 25～26 ℃ conventionally, with the deterioration of the condition of shunning labor.
Summary of the invention
Technical problem to be solved by this invention has been to provide a kind of energy experienced drum that experienced and experienced homogeneity is good, output is large continuously.
A kind of experienced drum, the agent structure of described experienced drum is rotary drum, described rotary drum comprises the rotary drum charging joint, rotary drum middle node A, rotary drum middle node B and the rotary drum discharging joint that connect in turn, and first supporting base and the second supporting base, rotary drum charging joint outer end is provided with opening for feed, and rotary drum discharging joint outer end is provided with discharge port; The upper end near rotary drum middle node A of rotary drum charging joint is provided with the first rolling ring, and described the first rolling ring is fixed on the support roller of the first supporting base; The upper position near the first rolling ring of described rotary drum charging joint is provided with driven sprocket, and the first supporting base is provided with drive-motor, and drive sprocket is installed on drive-motor, and drive sprocket is connected the drive system that forms rotary drum by driving chain with driven sprocket; The upper end near rotary drum middle node B of rotary drum discharging joint is provided with the second rolling ring, and described the second rolling ring is fixed on the support roller of the second supporting base; Described rotary drum has the gradient of 1:100, and feed inlet end is higher than discharge port end.
Preferably, described rotary drum is cylindrical, between rotary drum charging joint, rotary drum middle node A, rotary drum middle node B and rotary drum discharging joint, connects respectively by flange.
Preferably, described rotary drum charging joint outer end is provided with air outlet, and rotary drum discharging joint outer end is provided with blast inlet.
Preferably, described rotary drum charging joint outside is provided with feeding spiral conveyer, and it is fixed on feeding platform, and feeding spiral conveyer connects opening for feed.Raw material pushes rotary drum inner chamber by worm conveyor, in freely falling body mode, drops in bottom of the drum.
Preferably, described rotary drum discharging joint outer end is provided with discharge door and discharging spiral conveyor, discharge door is driven by discharge door drive-motor, discharging spiral conveyor and discharge door drive-motor are fixed on discharging platform, discharging spiral conveyor comprises receiving hopper, and described receiving hopper stretches into rotary drum discharging joint inner chamber.
Preferably, described discharge door is disc-shaped structure, and it has sector notch.
Preferably, inner side, described rotary drum discharging joint outer end is provided with several and rises material gusset, and itself and rotary drum inwall form lattice chamber.
Preferably, the first described supporting base is provided with rotary drum axially stop block.The axial location of rotary drum is limited in limited scope.
Preferably, described rotary drum inside is provided with several thermometers.To observe the temperature of producing Raw.
Because rotary drum has the gradient of 1:100, rotary drum often turns around, and raw material certain distance that will move to the lower in the process of stirring, utilizes this principle, and the raw material in production will move to discharge port end from feed inlet end automatically.In rotary drum discharging, save, raw material enters liter behind the lattice chamber of material gusset along with rotary drum rotates the receiving hopper top that rises to discharging spiral conveyor, simultaneously, rise material gusset in the process of rotating, the angle of gusset material stock plane also constantly changes, material stock falls and enters in discharging spiral conveyor receiving hopper, by worm conveyor, sends rotary drum.
The present invention is simple in structure, can realize the experienced technique of soda cellulose continuously, automatically carry out, and has the advantages such as turnout is large, the experienced homogeneity of soda cellulose is good, viscosity stability is good simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view at A-A place in Fig. 1;
Fig. 3 is the sectional view at B-B place in Fig. 1;
Fig. 4 is the sectional view at C-C place in Fig. 1;
Fig. 5 is the structural representation of rotary drum of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but protection scope of the present invention is not limited to this.
With reference to Fig. 1 ~ 5, a kind of experienced drum, the agent structure of described experienced drum is cylindrical rotary drum, described rotary drum comprises the rotary drum charging joint 5, rotary drum middle node A 10, rotary drum middle node B 12 and the rotary drum discharging joint 14 that by flange, connect in turn, and first supporting base 8 and the second supporting base 13, rotary drum charging saves 5 outer ends and is provided with opening for feed 3, and rotary drum discharging saves 14 outer ends and is provided with discharge port 21; On rotary drum charging joint 5, near the end of rotary drum middle node A 10, the first rolling ring 6 is installed, described the first rolling ring 6 is fixed on the support roller 24 of the first supporting base 8; On described rotary drum charging joint 5, near the position of the first rolling ring 6, driven sprocket 9, the first supporting bases 8 are installed and are provided with drive-motor 7, drive-motor disposes RHVC, regulates the time of experienced technique to change the rotating speed of rotary drum.Drive sprocket 23 is installed on drive-motor 7, and drive sprocket 23 is connected the drive system that forms rotary drum by driving chain 22 with driven sprocket 9; Because rotary drum has the gradient of 1:100, the first supporting base is provided with rotary drum axially stop block 25, and the axial location of rotary drum is limited in limited scope.On rotary drum discharging joint 14, near the end of rotary drum middle node B 12, the second rolling ring 29 is installed, described the second rolling ring 29 is fixed on the support roller 24 of the second supporting base 13; Described rotary drum has the gradient of 1:100, and opening for feed 3 ends are higher than discharge port 21 ends.
Rotary drum charging saves 5 outer ends and is provided with air outlet 4, and rotary drum discharging saves 14 outer ends and is provided with blast inlet 17.Rotary drum charging saves 5 outsides and is provided with feeding spiral conveyer 2, and it is fixed on feeding platform 1, and feeding spiral conveyer 2 connects opening for feed 3.Raw material pushes rotary drum inner chamber by worm conveyor, in freely falling body mode, drops in bottom of the drum.Rotary drum discharging saves 14 outer ends and is provided with discharge door 15 and discharging spiral conveyor 19, and discharge door 15 is disc-shaped structure, and it has sector notch.Discharge door 15 is driven by discharge door drive-motor 18, and discharging spiral conveyor 19 and discharge door drive-motor 18 are fixed on discharging platform 20, and discharging spiral conveyor 19 comprises receiving hopper 26, and described receiving hopper 26 stretches into rotary drum discharging and saves 14 inner chambers.Rotary drum discharging saves 14 inner sides, outer end and is provided with a liter material gusset 16, and itself and rotary drum inwall 28 form lattice chamber.Rotary drum inside is equidistantly provided with five thermometers 11, produces the temperature of Raw with Real Time Observation.
During use, raw material soda cellulose 27 enters from opening for feed 3, through feeding spiral conveyer 2, push rotary drum inner chamber, in freely falling body mode, drop in bottom of the drum, because rotary drum has the gradient of 1:100, rotary drum often turns around, and soda cellulose 27 certain distance that will move to the lower in the process of stirring, along with the rotation soda cellulose 27 of rotary drum moves to before discharge door 15 gradually.Discharge door 15 is disc-shaped structure, has sector notch, and discharge door 15 is driven by discharge door drive-motor 18.When sector notch is during on top, soda cellulose 27 is blocked in front of the door, can not continue to move ahead again; When sector notch is during in bottom, soda cellulose 27 enters in the lattice chamber that liter material gusset 16 and rotary drum inner tube wall 28 form by sector notch.Soda cellulose 27 in lattice chamber rises to receiving hopper 26 tops of discharging spiral conveyor 19 along with the rotation of rotary drum, simultaneously, rise material gusset 16 in the process of rotating, the angle of gusset material stock plane also constantly changes, material stock falls and enters in receiving hopper 26, by discharging spiral conveyor 19, sends rotary drum.In production process, tempering air is sent in rotary drum from blast inlet 17, and tempering air fully contacts with soda cellulose 27, for soda cellulose 27 provides experienced technique required temperature, and provides experienced technique required oxygen for soda cellulose 27.
Claims (6)
1. an experienced drum, the agent structure of described experienced drum is rotary drum, it is characterized in that: described rotary drum comprises the rotary drum charging joint, rotary drum middle node A, rotary drum middle node B and the rotary drum discharging joint that connect in turn, and first supporting base and the second supporting base, rotary drum charging joint outer end is provided with opening for feed, and rotary drum discharging joint outer end is provided with discharge port; The upper end near rotary drum middle node A of rotary drum charging joint is provided with the first rolling ring, and described the first rolling ring is fixed on the support roller of the first supporting base; The upper position near the first rolling ring of described rotary drum charging joint is provided with driven sprocket, and the first supporting base is provided with drive-motor, and drive sprocket is installed on drive-motor, and drive sprocket is connected the drive system that forms rotary drum by driving chain with driven sprocket; The upper end near rotary drum middle node B of rotary drum discharging joint is provided with the second rolling ring, and described the second rolling ring is fixed on the support roller of the second supporting base; Described rotary drum has the gradient of 1:100, and feed inlet end is higher than discharge port end;
Described rotary drum discharging joint outer end is provided with discharge door and discharging spiral conveyor, discharge door is driven by discharge door drive-motor, discharging spiral conveyor and discharge door drive-motor are fixed on discharging platform, and discharging spiral conveyor comprises receiving hopper, and described receiving hopper stretches into rotary drum discharging joint inner chamber;
Described discharge door is disc-shaped structure, and it has sector notch;
Inner side, described rotary drum discharging joint outer end is provided with several and rises material gusset, and itself and rotary drum inwall form lattice chamber.
2. according to the experienced drum described in claim 1, it is characterized in that: described rotary drum is cylindrical, between rotary drum charging joint, rotary drum middle node A, rotary drum middle node B and rotary drum discharging joint, by flange, connect respectively.
3. according to the experienced drum described in claim 1, it is characterized in that: described rotary drum charging joint outer end is provided with air outlet, and rotary drum discharging joint outer end is provided with blast inlet.
4. according to the experienced drum described in claim 1, it is characterized in that: described rotary drum charging joint outside is provided with feeding spiral conveyer, and it is fixed on feeding platform, and feeding spiral conveyer connects opening for feed.
5. according to the experienced drum described in claim 1, it is characterized in that: the first described supporting base is provided with rotary drum axially stop block.
6. according to the experienced drum described in claim 1, it is characterized in that: described rotary drum inside is provided with several thermometers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210145837.6A CN102633885B (en) | 2012-05-12 | 2012-05-12 | Aging drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210145837.6A CN102633885B (en) | 2012-05-12 | 2012-05-12 | Aging drum |
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| Publication Number | Publication Date |
|---|---|
| CN102633885A CN102633885A (en) | 2012-08-15 |
| CN102633885B true CN102633885B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210145837.6A Active CN102633885B (en) | 2012-05-12 | 2012-05-12 | Aging drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105859893B (en) * | 2016-04-26 | 2018-09-07 | 杭州中水科技股份有限公司 | A kind of novel rolling ring assembling structure suitable for experienced bulging equipment |
| CN106698003B (en) * | 2017-01-12 | 2023-08-18 | 杭州中水科技股份有限公司 | Novel old bulge collecting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201553820U (en) * | 2009-11-20 | 2010-08-18 | 杭州奥通科技有限公司 | Flow line for producing high wet modulus viscose short fibers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004172399A (en) * | 2002-11-20 | 2004-06-17 | Jcc Engineering Co Ltd | Method and device for re-activated chemical converting chip type capacitor |
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- 2012-05-12 CN CN201210145837.6A patent/CN102633885B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201553820U (en) * | 2009-11-20 | 2010-08-18 | 杭州奥通科技有限公司 | Flow line for producing high wet modulus viscose short fibers |
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| Title |
|---|
| JP特开2004-172399A 2004.06.17 |
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| CN102633885A (en) | 2012-08-15 |
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Address after: 311504 No. 200, zhixia business street, Fuchunjiang Town, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU ZHONGSHUI TECHNOLOGY CO.,LTD. Country or region after: China Address before: 311504 zhixia village, Fuchunjiang Town, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU ZHONGSHUI HYDROPOWER EQUIPMENT Co.,Ltd. Country or region before: China |
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