CN204199117U - A kind of vacuum pulp-water piece-rate system of paper pulp moulding technology - Google Patents
A kind of vacuum pulp-water piece-rate system of paper pulp moulding technology Download PDFInfo
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- CN204199117U CN204199117U CN201420351758.5U CN201420351758U CN204199117U CN 204199117 U CN204199117 U CN 204199117U CN 201420351758 U CN201420351758 U CN 201420351758U CN 204199117 U CN204199117 U CN 204199117U
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- vacuum
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 35
- 238000000465 moulding Methods 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 230000008676 import Effects 0.000 claims abstract description 10
- 238000007569 slipcasting Methods 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The vacuum pulp-water piece-rate system of paper pulp moulding technology disclosed in the utility model comprises forming machine, independent vacuum system, described independent vacuum system comprises surge tank, vavuum pump, water filling, slip casting directly connect forming machine vacuum storehouse, and forming machine vacuum storehouse water out connects surge tank by electromagnetic valve.The water filling of this vacuum pulp-water piece-rate system, draining, vacuum system are separated, by water injecting pipeline no longer through surge tank, the vacuum storehouse of the direct access device of water filling, arrive after height in fill level and automatically close, the import of vavuum pump is connected on surge tank topmost, because the outlet of the vacuum of surge tank is at the highest point of tank body, therefore water under gravity, all the time be in the bottom of tank body, can not vavuum pump be entered, realize pulp-water fast and be separated.Molding time shortens more than one times, and the moisture content of wet base is reduced to about 75%.Forming machine vacuum power consumption significantly reduces, and production efficiency improves greatly.
Description
Technical field:
The utility model relates to a kind of vacuum pulp-water piece-rate system and application thereof of the paper pulp moulding technology for paper pulp model equipment.Be specifically related to use paper pulp molding mode, produce negative pressure of vacuum dynamical system, the composition comprising vacuum system and the application of passing three in plate production process that 3 D stereo decorative board for wall (three pass plate) is separated at the pulp-water in moulding stage at paper pulp fiber.
Background technology
Paper mould mainly for the production of the production of the disposable product such as paper table ware, packing material, just risen in recent years three pass plate (3 D stereo decorative board for wall) be also undertaken by paper pulp moulding technology moulding with production.Paper mould production equipment comprises shaping and shape two class units and relevant corollary equipment system thereof, comprises negative pressure of vacuum system, compressed-air power system, pulping system, flood pattern etc.Wherein negative pressure of vacuum system ensures that product is moulding, realizes the capital equipment that paper pulp pulp-water is separated.But in actual production process, the vacuum system of conventional production line is mainly to meet the need of production that paper table ware is major product, when completing three and passing plate production, it is low that this system just exposes its production efficiency, vacuum degree deficiency, the problem that energy consumption is high, although plate passed by tableware and three is all paper pulp moulding product, but between the two widely different, be mainly reflected in the weight of single product, different by slurry amount, the weight that every mould of general paper pulp moulding product is secondary can not more than 100 grams (dry pulp weight), and thickness can not more than 0.5mm.And three minimum weights passing the single product of plate generally all can more than 300 grams (dry pulp weight), the minimum grouting amount of each mould time also will reach 70kg (wherein clear water 50kg, the paper pulp 20kg of 7 ‰ concentration, the object of water filling is further diluted pulp, being beneficial to paper pulp fiber homogeneously precipitates in above moulding silk screen, forms the wet base of consistency of thickness).At present, the production line of two each 12 paper pulp model equipments, sharing a vacuum machine is power 55kw/h, Minute Breathing Volume 43m
3iarge-scale system.Article two, the one-shot forming maximum of production line is 3840 grams of (estimating that five lattice cutlery boxs of 40 grammes per square metres produced by 24 machines simultaneously) dry pulps, and produce three pass plate after, start shooting 19, maximum one-shot forming 5700 grams of dry pulps, although the open and close of unit can not be synchronous, but vacuum and negative pressure pressure oscillation very large, the vacuum time of end-equipment has more nearly one times than the time of first end equipment, and the effect that pulp-water is separated is bad, calculate according to the production capacity of current factory, every peak value production capacity is round the clock 3900kg, product actual output rate 83.05%, product gross weight 3239kg, gross area 2608m
2, conversion forming machine vacuum power consumption, every square metre of 0.506kwh.(55kw*24h=1320kw) energy consumption of sharing unit product is too high; Large vacuum system comprises the auxiliary facilities such as vavuum pump, pipeline, draining, pressure release simultaneously, once break down maintenance, will affect full factory and producing.
Utility model content:
For the problem of current paper pulp model equipment negative pressure of vacuum system, we devise a set of new independent vacuum negative pressure system, support the use with unit.
A vacuum pulp-water piece-rate system for paper pulp moulding technology, it comprises:
Forming machine;
Independent vacuum system;
It is characterized in that:
Described independent vacuum system comprises surge tank, vavuum pump, and water filling, slip casting directly connect forming machine vacuum storehouse, and forming machine vacuum storehouse water out connects surge tank by electromagnetic valve.
Described surge tank connects the import of vavuum pump topmost, connects sluicing water out bottom by electromagnetic valve.
Described vavuum pump opens and closes and is controlled by logic circuit, shuts down, open at pulp-water separation phase at shaping water filling, slip casting stage vacuum pump.
Described forming machine vacuum storehouse has fill level instrument, and after fill level reach a certain height, the electromagnetic valve that water filling import connects forming machine vacuum storehouse cuts out automatically.
Described forming machine vacuum storehouse water out connects the middle part of surge tank by electromagnetic valve.
Mould that is in vacuum storehouse and top and forming web at shaping bucket after filling paper pulp, open vavuum pump, under the effect of negative pressure, water in shaping frame, vacuum storehouse is all extracted in surge tank, because the outlet of the vacuum of surge tank is at the highest point of tank body, water under gravity, is in the bottom of tank body all the time, can not vavuum pump be entered, realize pulp-water fast and be separated.
A kind of 3 D stereo decorative panel, it uses any one vacuum pulp-water piece-rate system for the paper pulp moulding technology of paper pulp model equipment above-mentioned to produce.
Vacuum pulp-water piece-rate system and traditional vacuum separation system tool of paper pulp moulding technology of the present utility model have the following advantages:
1, the vacuum system current equipment used, its water filling and draining, vacuum use a surge tank jointly, in the tank of its surge tank, some water takes up space all the time, vavuum pump is made to be with water running all the time, its vacuum efficiency is extremely low, although prolongation suction time, still can not ensure the moisture content of wet base, cause product percent of pass to reduce.And water filling of the present utility model, draining, vacuum system separately.
2, molding time shortens more than one times, and the moisture content of wet base is reduced to about 75%.Meet type approval requirements.
3, forming machine vacuum power consumption significantly reduces, and production efficiency improves greatly.
Accompanying drawing explanation
Fig. 1 is the vacuum pulp-water piece-rate system flow chart of the paper pulp moulding technology of paper pulp model equipment of the present utility model.
Fig. 2 is the vacuum pulp-water piece-rate system schematic diagram of the paper pulp moulding technology of paper pulp model equipment of the present utility model.
1, surge tank; 2, surge tank atmosphere inlet; 3, vacuum machine import is connect; 4, slip casting; 5, die forming machine and vacuum storehouse; 6, water filling import; 7, vacuum storehouse water out; 8, surge tank water inlet; 9, sluicing water out; 10, electromagnetic valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
See accompanying drawing 1, accompanying drawing 1 is the vacuum pulp-water piece-rate system flow chart of the paper pulp moulding technology of paper pulp model equipment.Accompanying drawing 2 is vacuum pulp-water piece-rate system schematic diagrams of the paper pulp moulding technology of paper pulp model equipment.
As shown in Figure 2, the vacuum pulp-water piece-rate system of this paper pulp moulding technology comprises forming machine, independent vacuum system, described independent vacuum system comprises surge tank 1, vavuum pump, water filling, slip casting 4 directly connect forming machine vacuum storehouse 5, and forming machine vacuum storehouse water out 7 connects surge tank 1 by electromagnetic valve.Described surge tank 1 connects the import of vavuum pump topmost, connects sluicing water out 9 bottom by electromagnetic valve.Vavuum pump opens and closes and is controlled by logic circuit, shuts down, open at pulp-water separation phase at shaping water filling, slip casting stage vacuum pump.Described forming machine vacuum storehouse has fill level instrument, and after fill level reach a certain height, the electromagnetic valve that water filling import connects forming machine vacuum storehouse cuts out automatically.Described forming machine vacuum storehouse water out connects the middle part of surge tank by electromagnetic valve.
Often organize equipment (setting machine 2 joined by forming machine 1) and join a set of independent vacuum generating system, simplify the circuit design of vacuum system, change the 26S Proteasome Structure and Function of surge tank, water filling and vacuum are separated, promotes vacuum efficiency to greatest extent.
The water filling of the vacuum pulp-water piece-rate system of the paper pulp moulding technology of current paper pulp model equipment, draining, vacuum system separately, by water injecting pipeline no longer through surge tank, the vacuum storehouse of the direct access device of water filling, automatically close after fill level arrives height, the import of vavuum pump is connected on surge tank topmost, surge tank intermediate openings exports with vacuum storehouse and connects, mould that is in vacuum storehouse and top and forming web at shaping bucket after filling paper pulp, open vavuum pump, under the effect of negative pressure, by shaping frame, the interior water in vacuum storehouse is all extracted in surge tank, because the outlet of the vacuum of surge tank is at the highest point of tank body, therefore water under gravity, all the time the bottom of tank body is in, vavuum pump can not be entered, realize pulp-water to be fast separated, generally, once inject the paper pulp of 370,kg3 ‰ concentration, pulp-water can be completed be separated within one minute, the process that wet base is shaping.Than Iarge-scale system shortening forming time more than one times, the moisture content of wet base is reduced to about 75%.Meet type approval requirements.The open and close of vavuum pump are controlled by logic circuit, shut down at shaping water filling, slip casting stage vacuum pump, just just open at pulp-water separation phase, the load resistance of vavuum pump is very little, starting current is little, open about one minute for shaping at every turn, about 3 minutes interval time, harmful effect can not be produced to equipment.
After this improvement, the unit product power consumption of vacuum machine is by original 0.506kwh/m
2, be reduced to 0.1809kwh/m
2, reduce power consumption 0.3251kwh/m
2.Economize on electricity 64.24%, production efficiency improves nearly half.
It is a critical index that the moisture content of wet base is passed in plate production process three, if when the moisture content of wet base is more than more than 75%, not only easily sharply to raise because of temperature when contacting mould in type-approval process, moisture gasifies suddenly, cause quick-fried spray, paper pulp can spray beyond mould by the high velocity air of discharging together, after its sizing, product is being exactly waste product substantially, too high the produced percent defective of moisture content approximately can account for about 2% of total output, and reducing moisture content after transformation can be the direct benefit that whole production line brings about 300,000.
Claims (5)
1. a vacuum pulp-water piece-rate system for paper pulp moulding technology, it comprises:
Forming machine;
Independent vacuum system;
It is characterized in that:
Described independent vacuum system comprises surge tank, vavuum pump, and water filling, slip casting directly connect forming machine vacuum storehouse, and forming machine vacuum storehouse water out connects surge tank by electromagnetic valve.
2. vacuum pulp-water piece-rate system according to claim 1, is characterized in that: described surge tank connects the import of vavuum pump topmost, connects sluicing water out bottom by electromagnetic valve.
3. vacuum pulp-water piece-rate system according to claim 2, is characterized in that: described vavuum pump opens and closes and controlled by logic circuit, shuts down, open at pulp-water separation phase at shaping water filling, slip casting stage vacuum pump.
4. vacuum pulp-water piece-rate system according to claim 1, is characterized in that: described forming machine vacuum storehouse has fill level instrument, and after fill level reach a certain height, the electromagnetic valve that water filling import connects forming machine vacuum storehouse cuts out automatically.
5. vacuum pulp-water piece-rate system according to claim 1, is characterized in that: described forming machine vacuum storehouse water out connects the middle part of surge tank by electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351758.5U CN204199117U (en) | 2014-06-26 | 2014-06-26 | A kind of vacuum pulp-water piece-rate system of paper pulp moulding technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351758.5U CN204199117U (en) | 2014-06-26 | 2014-06-26 | A kind of vacuum pulp-water piece-rate system of paper pulp moulding technology |
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| CN204199117U true CN204199117U (en) | 2015-03-11 |
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| CN201420351758.5U Expired - Fee Related CN204199117U (en) | 2014-06-26 | 2014-06-26 | A kind of vacuum pulp-water piece-rate system of paper pulp moulding technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088201A (en) * | 2014-06-26 | 2014-10-08 | 北京通蓝海科技发展有限公司 | Vacuum pulp-water separation system for pulp molding process and application thereof |
-
2014
- 2014-06-26 CN CN201420351758.5U patent/CN204199117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088201A (en) * | 2014-06-26 | 2014-10-08 | 北京通蓝海科技发展有限公司 | Vacuum pulp-water separation system for pulp molding process and application thereof |
| CN104088201B (en) * | 2014-06-26 | 2017-08-04 | 北京通蓝海科技发展有限公司 | A kind of vacuum pulp-water piece-rate system of paper pulp moulding technology and its application |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 100101 Beijing city Chaoyang District Anxiang Hospital No. 1 Lane 11 building 10 room 1010 Patentee after: BEIJING TONGLANHAI TECHNOLOGY CO.,LTD. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 No. 2 room 206 Patentee before: BEIJING TONGLANHAI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 |