CN203878405U - Non-wood cleaning pulping material preparing and steaming system - Google Patents
Non-wood cleaning pulping material preparing and steaming system Download PDFInfo
- Publication number
- CN203878405U CN203878405U CN201420222402.1U CN201420222402U CN203878405U CN 203878405 U CN203878405 U CN 203878405U CN 201420222402 U CN201420222402 U CN 201420222402U CN 203878405 U CN203878405 U CN 203878405U
- Authority
- CN
- China
- Prior art keywords
- belt conveyer
- storage bin
- feeder
- getting
- discharger
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 40
- 238000004537 pulping Methods 0.000 title claims abstract description 26
- 239000002023 wood Substances 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 10
- 238000010025 steaming Methods 0.000 title abstract 5
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000007670 refining Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims description 32
- 238000009835 boiling Methods 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 16
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract description 13
- 235000019253 formic acid Nutrition 0.000 abstract description 13
- 239000010902 straw Substances 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
A non-wood cleaning pulping material preparing and steaming system comprises a material preparing system and a steaming system. The material preparing system comprises a straw cutter and a storage bin. A feeding port of the straw cutter is provided with a feeding belt conveyor, and the front of the feeding belt conveyor is provided with a horizontal belt conveyor. A roller type dust removing machine, a belt conveyor and a scraper conveyor are arranged between the straw cutter and the storage bin in sequence, a feeding port of the roller type dust removing machine is connected with a discharging port of the straw cutter, one end of the belt conveyor is arranged on the lower portion of a discharging port of the roller type dust removing machine, the other end of the belt conveyor and one end of the scraper conveyor are arranged side by side, and the other end of the scraper conveyor stretches into a feeding port of the storage bin. The steaming system comprises a material conveying and metering device, a feeding device, a steamer, a discharging device and a blow tank. The feeding device comprises a rotator feeder, a refining spiral and a spiral feeder. The defects existing in the material preparing and steaming stages of the current formic acid pulping technology are overcome, and the whole technological process is more efficient.
Description
Technical field
The utility model belongs to non-wood raw pulp technical field, is a kind of non-wood cleaning pulping decoction system of getting the raw materials ready specifically.
Background technology
Along with the development of national economy and the raising of living standards of the people, the demand of paper is increased day by day.But for a long time, because China's Forest Resources is extremely poor, every year can be little for plupwood, therefore utilize existing abundant wheat straw resource production high-quality bleached wheat straw pulp to meet the paper demand day by day increasing, current be necessary.
China is in the world with non-wood fibrous raw material pulping and paper-making country with the longest history, non-wood fibrous raw material is being brought into play very important effect in Chinese paper industry, but non-wood fibrous raw material slurrying also has problem for a long time of the Chinese insider of puzzlement, as technical equipment is not high, pulp quality is poor, environmental pollution is serious etc.Chinese Government pays much attention to agriculture, rural areas and farmers problem, will " make full use of agricultural wastes and non-wood fibrous raw material " and list agriculture emphasis support scope in, China only agricultural crop straw annual production just reach 600,000,000 tons, wherein can collect part and reach 4.5 hundred million tons, but comprehensive utilization ratio is less than 40% but, for only 2,000 ten thousand tons of pulping and paper-making, potentiality to be exploited is huge.
China is the big country that utilizes non-wood raw pulp papermaking, in current China pulping raw material structure, non-wood material proportion is up to 40%, wood raw material proportion is only 18% left and right, all the other are secondary stock, although China's paper industry is listed important agenda in by adjusting product, but because China's forest resourceies lack, be difficult to change in a short time the general layout of current raw material mix.
What the current non-wood raw pulp major part of China adopted is soda pulping process technique, taking NaOH or vulcanized sodium as main cooking liquor, the slurry quality that the technical problem underlying that this soda pulping process exists is produced is poor, water, electricity and gas is that consumption indicators is high, the shortcomings such as alkali recovery is low, and environmental pollution is comparatively serious.
In soda pulping process process, be quite huge for the consumption of water resource, the paper waste producing in pulping process is also suitable huge, the pollution problem of paper waste has become the bottleneck problem of restriction China paper industry development, according to statistics, the discharge capacity of China's paper-making effluent accounts for the 10%-12% of China's wastewater emission amount at present, especially the waste water that non-wood raw material soda pulping process production process produces is huge especially for environmental pollution, China is also being devoted to solve the pollution problem of soda pulping process for environment at present, but effect is not very large, in order to address the above problem preferably, there is in the market a kind of formic acid pulping technique, this technology has solved the non-wood raw material tradition soda pulping process technology problem of insurmountable serious environment pollution always.
At present at home formic acid pulping process also in a development, a lot of technology also do not trend towards maturation, the utility model is exactly getting the raw materials ready and the improvement made of some problems that the boiling stage exists for current formic acid pulping process, solve in current formic acid slurrying melting process workman's amount of labour large, preparation room Dust Capacity is large, the problem that work situation is poor.Also solve the problem that the water vapour with a small amount of fiber from discharger to spraying pot that flash off in the process that sprays into slurry through cannot separate and recycle with formic acid steam simultaneously.
Summary of the invention
The utility model provides a kind of non-wood cleaning pulping decoction system of getting the raw materials ready, it overcome current formic acid pulping process getting the raw materials ready and the boiling stage exist drawback, fundamentally solve material papering section labor strength large, the problem of dust from flying has also solved the problem that the water vapour with a small amount of fiber that flashes off in boiling stage discharger sprays into process from slurry to spraying pot cannot separate and recycle with formic acid steam simultaneously.
In order to address the above problem, the technical scheme that the utility model adopts is: a kind of non-wood cleaning pulping decoction system of getting the raw materials ready, it is characterized in that, and comprise the system of getting the raw materials ready and decoction system;
The described system of getting the raw materials ready comprises chaffcutter and storage bin, and the charging aperture place of described chaffcutter arranges charging belt conveyer, in the front portion of charging belt conveyer, horizontal belt conveyer is set, and described charging belt conveyer and horizontal belt conveyer are arranged side by side; Between described chaffcutter and storage bin, be also disposed with roll-type dust removal machine, belt conveyer, drag conveyor, the charging aperture of described roll-type dust removal machine is connected with the discharging opening of chaffcutter, described belt conveyer one end is arranged on the bottom of roll-type dust removal machine discharging opening, the other end of described belt conveyer and drag conveyor wherein one end are arranged side by side, and the other end of described drag conveyor stretches in the charging aperture of storage bin;
Described decoction system comprises mass transport metering device, drawing-in device, boiling vessel, discharger and spraying pot; Described mass transport metering device comprises material belt conveyer, conveying worm and pin drum-type meter, described material belt conveyer one end is arranged on the bottom of storage bin discharging opening, the other end of described material belt conveyer and the charging aperture of conveying worm are arranged side by side, the discharging opening of described conveying worm is connected with pin drum-type meter, between described pin drum-type meter and material belt conveyer, be also provided with feed back spiral, one end material mouthful of feed back spiral is connected with pin drum-type meter, and other end material mouth is arranged on the top of material belt conveyer;
Described drawing-in device comprises rotor feeder, refining spiral, scroll feeder, described rotor feeder is connected with pin drum-type meter by transfer tube, described rotor feeder, refining spiral, scroll feeder is connected by material transferring pipeline successively, between described bolt feeder and boiling vessel, be connected by boiling pipe, between described boiling vessel and discharger, be provided with intervalve, bend pipe drain valve is set between described discharger and spraying pot, described discharger is connected with spraying pot by bend pipe drain valve, one side of described spraying pot is also provided with slurry vapour separator, described slurry vapour separator is connected with spraying pot.
Described boiling vessel is vertical digester.
The beneficial effects of the utility model are:
1, a kind of non-wood cleaning pulping of the utility model this system of decoction system of getting the raw materials ready has overcome the drawback that getting the raw materials ready of current formic acid pulping process and boiling stage exist, and has fundamentally solved material papering section labor strength large, the problem of dust from flying.The utility model has improved the mechanization degree of material papering section greatly, has reduced workman's labour intensity.
2, the utility model realized discharger to spraying pot spray in slurry process, flash off with a small amount of water vapour of fiber and the pulp separation problem of formic acid steam, further realized the recycling of slurry and steam, improved the recovery utilization rate of raw material.
Brief description of the drawings
Fig. 1 is the annexation structural representation of the utility model entirety;
In figure: the 1-system of getting the raw materials ready, 2-chaffcutter, 3-storage bin, 4-charging belt conveyer, 5-horizontal belt conveyer, 6-roll-type dust removal machine, 7-belt conveyer, 8-drag conveyor, 9-mass transport metering device, 91-material belt conveyer, 92-conveying worm, 93-pin drum-type meter, 10-drawing-in device, 101-rotor feeder, 102-refining spiral, 103-scroll feeder, 11-boiling vessel, 12-discharger, 13-spraying pot, 14-feed back spiral, 15-boiling pipe, 16-intervalve, 17-bend pipe drain valve, 18-starches vapour separator.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by a detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
As shown in Figure 1, a kind of non-wood cleaning pulping of the utility model decoction system of getting the raw materials ready, comprises the system of getting the raw materials ready 1 and decoction system.
The described system 1 of getting the raw materials ready comprises chaffcutter 2 and storage bin 3, the charging aperture place of described chaffcutter 2 arranges charging belt conveyer 4, in the front portion of charging belt conveyer 4, horizontal belt conveyer 5 is set, described charging belt conveyer 4 is arranged side by side with horizontal belt conveyer 5; Between described chaffcutter 2 and storage bin 3, be also disposed with roll-type dust removal machine 6, belt conveyer 7, drag conveyor 8, the charging aperture of described roll-type dust removal machine 6 is connected with the discharging opening of chaffcutter 2, described belt conveyer 7 one end are arranged on the bottom of roll-type dust removal machine 6 discharging openings, the other end of described belt conveyer 7 and drag conveyor 8 are wherein arranged side by side one end, and the other end of described drag conveyor 8 stretches in the charging aperture of storage bin 3.
Described decoction system comprises mass transport metering device 9, drawing-in device 10, boiling vessel 11, discharger 12 and spraying pot 13.Boiling vessel 11 described above is vertical digester.
Described mass transport metering device 9 comprises material belt conveyer 91, conveying worm 92 and pin drum-type meter 93.
Described material belt conveyer 91 one end are arranged on the bottom of storage bin 3 discharging openings, the charging aperture of the other end of described material belt conveyer 91 and conveying worm 92 is arranged side by side, the discharging opening of described conveying worm 92 is connected with pin drum-type meter 93, between described pin drum-type meter 93 and material belt conveyer 91, be also provided with feed back spiral 14, one end material mouthful of feed back spiral 14 is connected with pin drum-type meter 93, and other end material mouth is arranged on the top of material belt conveyer 91.
Described drawing-in device 10 comprises rotor feeder 101, refining spiral 102, scroll feeder 103.
Described rotor feeder 101 is connected with pin drum-type meter 93 by transfer tube, described rotor feeder 101, refining spiral 102, scroll feeder 103 is connected by material transferring pipeline successively, between described bolt feeder 103 and boiling vessel described above 11, be connected by boiling pipe 15, between described boiling vessel 11 and discharger 12, be provided with intervalve 16, between described discharger 12 and spraying pot 13, bend pipe drain valve 17 is set, described discharger 12 is connected with spraying pot 13 by bend pipe drain valve 17, one side of described spraying pot 13 is also provided with slurry vapour separator 18, described slurry vapour separator 18 is connected with spraying pot 13.
When work, first pass through flat belt conveyor 5 from wheat straw, the maize straw raw material of stock yard, then send into chaffcutter 2 through the anterior charging belt conveyer 4 arranging of chaffcutter charging aperture and cut off, can reduce like this material loading workman's labour intensity.The blade cutting, after 6 dedustings of roll-type dust removal machine, is sent into storage bin with material loading belt conveyer 4 and drag conveyor and is stored.
The isolated heavy ash of above-mentioned roll-type dust removal machine 6 is sent workshop and is transported by belt conveyer and inclined screw conveyer from underground.Light ash is extracted out outside workshop and is carried out water film dedusting by blower fan, reduces dust content in workshop with this, improves operator's work situation.
After pulverizing, chaffcutter deposits the wheat straw sheet of storage bin, stalk section is delivered to cooking section again conveying worm 92 through material belt conveyer 91 in, send into pin drum-type meter 93 by conveying worm 92 and carry out the metering of blade, to ensure the stable of cooking quality, unnecessary blade, stalk section are transmitted back on material belt conveyer and again transmit through feed back spiral.
Above-mentioned blade, the stalk section measuring through pin drum-type meter 93 enters in rotor feeder 101, deliver to again refining spiral 102, deliver to scroll feeder 103 by refining spiral 102, then entering boiling pipe 15, in boiling pipe 15, add formic acid cooking liquor, raw material enters equably vertical digester and carries out boiling after the interior diffusion of boiling pipe 15.Boiling completes disposed slurry and enters discharger 12 through intervalve 16, to adjust the relative equilibrium of vapour pressure and material.
In discharger 12 slurry with through overcooled from the pickling of washing workshop come formic acid liquid mix, make temperature be down to 80 DEG C of left and right, slurry concentration approximately 6%, then sprays into slurry gradation in spraying pot 13 equably by bend pipe drain valve 17, and then pumping washing is floated workshop and is for further processing.
In addition, slurry sprays into after spraying pot 13, flashes off to enter slurry vapour separator 18 with the water vapour of a small amount of fiber with formic acid steam and carry out separating of slurry and steam, and slurry is got back in spraying pot 13, and steam enters recovery system.Can realize like this separating of slurry and steam, avoid the waste of raw material, improve the recovery utilization rate of raw material.
The above is preferred embodiment of the present utility model; for those skilled in the art; not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection domain of the present utility model.
Claims (2)
1. the non-wood cleaning pulping decoction system of getting the raw materials ready, is characterized in that, comprises the system of getting the raw materials ready and decoction system;
The described system of getting the raw materials ready comprises chaffcutter and storage bin, and the charging aperture place of described chaffcutter arranges charging belt conveyer, in the front portion of charging belt conveyer, horizontal belt conveyer is set, and described charging belt conveyer and horizontal belt conveyer are arranged side by side; Between described chaffcutter and storage bin, be also disposed with roll-type dust removal machine, belt conveyer, drag conveyor, the charging aperture of described roll-type dust removal machine is connected with the discharging opening of chaffcutter, described belt conveyer one end is arranged on the bottom of roll-type dust removal machine discharging opening, the other end of described belt conveyer and drag conveyor wherein one end are arranged side by side, and the other end of described drag conveyor stretches in the charging aperture of storage bin;
Described decoction system comprises mass transport metering device, drawing-in device, boiling vessel, discharger and spraying pot; Described mass transport metering device comprises material belt conveyer, conveying worm and pin drum-type meter, described material belt conveyer one end is arranged on the bottom of storage bin discharging opening, the other end of described material belt conveyer and the charging aperture of conveying worm are arranged side by side, the discharging opening of described conveying worm is connected with pin drum-type meter, between described pin drum-type meter and material belt conveyer, be also provided with feed back spiral, one end material mouthful of feed back spiral is connected with pin drum-type meter, and other end material mouth is arranged on the top of material belt conveyer;
Described drawing-in device comprises rotor feeder, refining spiral, scroll feeder, described rotor feeder is connected with rotor feeder by transfer tube, described rotor feeder, refining spiral, scroll feeder is connected by material transferring pipeline successively, between described scroll feeder and boiling vessel, be connected by boiling pipe, between described boiling vessel and discharger, be provided with intervalve, bend pipe drain valve is set between described discharger and spraying pot, described discharger is connected with spraying pot by bend pipe drain valve, one side of described spraying pot is also provided with slurry vapour separator, described slurry vapour separator is connected with spraying pot.
2. the non-wood cleaning pulping of the one as claimed in claim 1 decoction system of getting the raw materials ready, is characterized in that, described boiling vessel is vertical digester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222402.1U CN203878405U (en) | 2014-05-04 | 2014-05-04 | Non-wood cleaning pulping material preparing and steaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222402.1U CN203878405U (en) | 2014-05-04 | 2014-05-04 | Non-wood cleaning pulping material preparing and steaming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878405U true CN203878405U (en) | 2014-10-15 |
Family
ID=51678922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222402.1U Expired - Fee Related CN203878405U (en) | 2014-05-04 | 2014-05-04 | Non-wood cleaning pulping material preparing and steaming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975529A (en) * | 2015-07-09 | 2015-10-14 | 成都科力夫科技有限公司 | Material transition mechanism in horizontal pipe continuous digestion system |
| CN110699996A (en) * | 2018-07-09 | 2020-01-17 | 吉林中粮生化有限公司 | Discharge device for pressurized containers and steam cooking system |
| CN114318918A (en) * | 2021-12-31 | 2022-04-12 | 郑州运达造纸设备有限公司 | Preparation process of chemi-mechanical pulp |
-
2014
- 2014-05-04 CN CN201420222402.1U patent/CN203878405U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975529A (en) * | 2015-07-09 | 2015-10-14 | 成都科力夫科技有限公司 | Material transition mechanism in horizontal pipe continuous digestion system |
| CN110699996A (en) * | 2018-07-09 | 2020-01-17 | 吉林中粮生化有限公司 | Discharge device for pressurized containers and steam cooking system |
| CN114318918A (en) * | 2021-12-31 | 2022-04-12 | 郑州运达造纸设备有限公司 | Preparation process of chemi-mechanical pulp |
| CN114318918B (en) * | 2021-12-31 | 2023-05-26 | 郑州运达造纸设备有限公司 | Chemical mechanical pulp preparation process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101718049B (en) | Clean pulping process for straws by mechanical method | |
| CN203878405U (en) | Non-wood cleaning pulping material preparing and steaming system | |
| CN102677515A (en) | Process for preparing recovered pulp with high whiteness and high cleanliness | |
| CN205134089U (en) | Straw paper -making pulping equipment | |
| CN101591864B (en) | Environment friendly pulping process | |
| CN203569389U (en) | Wheat straw pulping equipment | |
| CN202880352U (en) | Material transfer device for straw off-cut hoister | |
| CN204763309U (en) | Fruit washs sorter | |
| CN208395082U (en) | A kind of preparation system of paper grade (stock) gelatinized starch | |
| CN202830271U (en) | Single-roller opener for regenerated fibers of waste textiles | |
| CN109487610B (en) | Method for directly cooking fresh bagasse to prepare pulp | |
| CN205398593U (en) | But high -efficient grape wine pretreatment production line of continuous operation | |
| CN204151605U (en) | Cotton starch plate produces the batch charging mechanism with velveteen digesting apparatus | |
| CN201284443Y (en) | High-pressure multi-tube continuous steaming combined paste mill | |
| CN101338529A (en) | High-pressure multi-tube continuous digester combined pulp grinder | |
| CN208485871U (en) | A kind of waste dish biochemical treatment dewatering system | |
| CN207537809U (en) | A kind of cellulose dry pulp dregs of rice crush predissolve device | |
| CN103266516A (en) | Cotton stalk unbleached pulp making technology | |
| CN209522812U (en) | A kind of bilayer with dehydrating function slips burnt slot | |
| CN112048930A (en) | Pulping and papermaking process using ginger seedling as raw material and ultrahigh-concentration continuous pulping machine | |
| CN203569363U (en) | Clean-pulping device | |
| CN209158606U (en) | A kind of bamboo fibre melded system | |
| CN208685326U (en) | Biological fiber seperator | |
| CN208408009U (en) | A kind of intelligence waste paper recycling machine | |
| CN207630334U (en) | A kind of raw material for PP/PE plastic granulatings crush cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 256215 Wei Qiao Industrial Park, Zouping County, Shandong, Binzhou Patentee after: ZOUPING HUIZE INDUSTRIAL Co.,Ltd. Address before: 256200, No. 1706, Pioneer Road, Shandong Wei County, Binzhou, Shandong, Zouping Patentee before: SHANDONG TIANDIYUAN INDUSTRY Co.,Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210820 Granted publication date: 20141015 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240504 Granted publication date: 20141015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |