CN110894694A - Novel pulping tailing treatment equipment and treatment method - Google Patents
Novel pulping tailing treatment equipment and treatment method Download PDFInfo
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- CN110894694A CN110894694A CN201811067243.1A CN201811067243A CN110894694A CN 110894694 A CN110894694 A CN 110894694A CN 201811067243 A CN201811067243 A CN 201811067243A CN 110894694 A CN110894694 A CN 110894694A
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- sediment
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- pipe
- slurry inlet
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- 238000004537 pulping Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000013049 sediment Substances 0.000 claims abstract description 54
- 239000002002 slurry Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000010790 dilution Methods 0.000 claims abstract description 23
- 239000012895 dilution Substances 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 6
- 238000003672 processing method Methods 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 22
- 239000010893 paper waste Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004064 recycling Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011087 paperboard Substances 0.000 description 3
- 239000002761 deinking Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000011293 Brassica napus Nutrition 0.000 description 1
- 240000008100 Brassica rapa Species 0.000 description 1
- 235000000540 Brassica rapa subsp rapa Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000010899 old newspaper Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
Novel pulping tailing treatment equipment and a treatment method relate to the technical field of papermaking industrial equipment, in particular to novel pulping tailing treatment equipment and a treatment method. The equipment tank body is connected and arranged at the upper end of the slurry inlet layer, the opening of the sediment funnel layer is connected and arranged at the lower end of the slurry inlet layer, the upper end of the sediment chamber is connected with the leakage opening at the lower end of the sediment funnel layer through a first electric control valve, and the lower end of the sediment chamber is connected with the slag discharge opening through a second electric control valve; the slurry inlet pipe is connected with the middle part of the slurry inlet layer, the slurry inlet dilution water pipe is connected and arranged on the slurry inlet pipe, the slurry outlet pipe is arranged at the uppermost position of the equipment tank body, the high-pressure pump is arranged on the slurry outlet pipe, the sediment dilution pipe is connected with the sediment funnel layer 3, the elutriation water pipe is connected with the sediment chamber, and the equipment support is supported below the sediment funnel layer. The invention has the beneficial effects that: the device has the advantages of realizing DCS online automatic control, not needing manual guard, high deslagging efficiency, good effect, time and labor saving, small occupied area, easy cleaning and very suitable popularization and use.
Description
Technical Field
The invention relates to the technical field of papermaking industrial equipment, in particular to novel pulping tailing treatment equipment and a treatment method.
Background
Waste paper processing is the process of reprocessing recycled waste paper to yield acceptable fibers for use in the production of paper products. The recovery and the utilization of the waste paper are beneficial to protecting the environment, protecting the forest and saving the resources. The waste paper can be reused for many times. Since China needs to import domestic waste paper which is thrown away as garbage from foreign countries in large quantities every year. The quantity of waste paper imported by domestic paper mills tends to increase year by year. The recycling of waste paper in China is increased along with the rapid development of the powder paper making industry. The recycling of waste paper is accelerating in all parts of the country, particularly, the development of coastal areas is rapid, the paper making industry in Zhejiang province adjusts the raw material structure from the 20 th century, and the paper making industry advocates and promotes the waste paper to make paper, so that the paper making industry is successful. The proportion of the waste paper in the provincial papermaking fiber raw material is more than 76 percent at present, and the advanced level of recycling the waste paper abroad is reached. Guangdong province has also exceeded 60%. The paper industry develops rapidly, and the city is making and expanding the waste paper recycling, accelerating the planning of the paper industry, striving for a short time, and has a new breakthrough in waste paper recycling, wherein the current problem is unbalanced development, and the waste paper recycling pace of some provinces and cities is slow.
Some larger paper board production enterprises produce high-grade products by using imported waste paper and introduced deinking equipment and technology. Such as Shanghai Honghen paper industry, Fujian Qingzhou paper mill, Liaoyang industrial paper board mill, Anhui turnip lake eastern board paper mill, etc., by using imported waste corrugated paper boxes and using regenerated pulp treated by a heat dispersion method or a cold screen method as core and bottom layer pulp, kraft liner paper boards, paper bags and other varieties are produced on an imported production line or an originally imported paper machine. Not only has high quality and grade, but also can effectively treat adhesive, impurities and the like which influence production and are easy to cause paper defects in imported old corrugated paper, and ensure the normal operation of a production line. Enterprises represented by Guangzhou paper making Co., Ltd, China paper industry Co., Ltd and Fujian south paper stock Co., Ltd introduce deinking production lines or main equipment from abroad respectively, and adopt a flotation-washing comprehensive method to treat old newspapers and old magazine papers.
In the prior waste paper pulping production process, the tailings of the slag separator are treated in a sand-settling groove mode, and the defects are as follows: the device needs to be cleaned regularly by machinery or manpower, occupies large space and is difficult to maintain in-situ environment.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides novel pulping tailing treatment equipment and a treatment method, and develops heavy slag treatment equipment of an online slag remover aiming at the problems.
In order to achieve the purpose, the invention adopts the following technical scheme: the device comprises a device tank body 1, a slurry inlet layer 2, a sediment funnel layer 3, a device support 4, a sediment chamber 5, a slag discharge port 6, a first electric control valve 7, a second electric control valve 8, a slurry inlet pipe 9, a slurry inlet dilution water pipe 10, a slurry outlet pipe 11, a high-pressure pump 12, a sediment dilution pipe 13 and an elutriation water pipe 14, wherein the device tank body 1 is connected and arranged at the upper end of the slurry inlet layer 2, an opening of the sediment funnel layer 3 is connected and arranged at the lower end of the slurry inlet layer 2, the upper end of the sediment chamber 5 is connected with a leakage port at the lower end of the sediment funnel layer 3 through the first electric control valve 7, and the lower end of the sediment chamber 5 is connected with the slag discharge port 6 through the second electric control valve 8; the slurry inlet pipe 9 is connected with the middle part of the slurry inlet layer 2, the slurry inlet dilution water pipe 10 is connected and arranged on the slurry inlet pipe 9, the slurry outlet pipe 11 is arranged at the uppermost position of the equipment tank body 1, the high-pressure pump 12 is arranged and arranged on the slurry outlet pipe 11, the sediment dilution pipe 13 is connected with the sediment funnel layer 3, the elutriation water pipe 14 is connected with the sediment chamber 5, and the equipment support 4 is supported below the sediment funnel layer 3.
The equipment tank body 1, the slurry inlet layer 2 and the sediment funnel layer 3 are connected in a welding mode. The welding connection is convenient and firm, the parts can be conveyed to a designated place and then welded and assembled, and the welding assembly is very convenient.
The first electric control valve 7 and the second electric control valve 8 are both pneumatic penetration gate valves. The system can be adopted for automatic control, is powerful and powerful, and cannot be clamped due to gravity extrusion of residues.
And check valves 15 are arranged on the pulp inlet dilution water pipe 10, the sediment dilution pipe 13 and the elutriation water pipe 14. Preventing slurry from flowing backwards.
The number of the elutriation water pipes 14 is two, and the two elutriation water pipes are respectively and oppositely arranged outside the slag settling chamber 5.
After the technical scheme is adopted, the invention has the beneficial effects that: the device has the advantages of realizing DCS online automatic control, not needing manual guard, high deslagging efficiency, good effect, time and labor saving, small occupied area, easy cleaning and very suitable popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Description of reference numerals: the device comprises a device tank body 1, a slurry inlet layer 2, a sediment funnel layer 3, a device bracket 4, a sediment chamber 5, a slag discharge port 6, a first electric control valve 7, a second electric control valve 8, a slurry inlet pipe 9, a slurry inlet dilution water pipe 10, a slurry outlet pipe 11, a high-pressure pump 12, a sediment dilution pipe 13, an elutriation water pipe 14 and a check valve 15.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is: the device comprises a device tank body 1, a slurry inlet layer 2, a sediment funnel layer 3, a device support 4, a sediment chamber 5, a slag discharge port 6, a first electric control valve 7, a second electric control valve 8, a slurry inlet pipe 9, a slurry inlet dilution water pipe 10, a slurry outlet pipe 11, a high-pressure pump 12, a sediment dilution pipe 13 and an elutriation water pipe 14, wherein the device tank body 1 is connected and arranged at the upper end of the slurry inlet layer 2, an opening of the sediment funnel layer 3 is connected and arranged at the lower end of the slurry inlet layer 2, the upper end of the sediment chamber 5 is connected with a leakage port at the lower end of the sediment funnel layer 3 through the first electric control valve 7, and the lower end of the sediment chamber 5 is connected with the slag discharge port 6 through the second electric control valve 8; the slurry inlet pipe 9 is connected with the middle part of the slurry inlet layer 2, the slurry inlet dilution water pipe 10 is connected and arranged on the slurry inlet pipe 9, the slurry outlet pipe 11 is arranged at the uppermost position of the equipment tank body 1, the high-pressure pump 12 is arranged and arranged on the slurry outlet pipe 11, the sediment dilution pipe 13 is connected with the sediment funnel layer 3, the elutriation water pipe 14 is connected with the sediment chamber 5, and the equipment support 4 is supported below the sediment funnel layer 3.
The equipment tank body 1, the slurry inlet layer 2 and the sediment funnel layer 3 are connected in a welding mode. The welding connection is convenient and firm, the parts can be conveyed to a designated place and then welded and assembled, and the welding assembly is very convenient.
The first electric control valve 7 and the second electric control valve 8 are both pneumatic penetration gate valves. The system can be adopted for automatic control, is powerful and powerful, and cannot be clamped due to gravity extrusion of residues.
And check valves 15 are arranged on the pulp inlet dilution water pipe 10, the sediment dilution pipe 13 and the elutriation water pipe 14. Preventing slurry from flowing backwards.
The number of the elutriation water pipes 14 is two, and the two elutriation water pipes are respectively and oppositely arranged outside the slag settling chamber 5.
The working principle of the invention is as follows: the pulp inlet pipe is connected with a tailing pipe of a slag remover in a workshop, the pulp outlet pipe is connected with a pulper through a high-pressure pump, and tailings are diluted and then enter a pulp inlet layer through the pulp inlet pipe; after the tailings are soaked for a period of time, sand, residue and the like in the tailings sink downwards into the bottom along the funnel-shaped sediment funnel layer due to gravity and are diluted by the sediment dilution pipe, and the recycled fiber good pulp is sucked out of the pulp outlet pipe through the high-pressure pump. And controlling the first pneumatic penetrating gate valve after a certain time, putting the sandstone residues into the sediment chamber for storage and elutriation, and finally controlling the second pneumatic penetrating gate valve to discharge the elutriated residues from the residue discharge port.
After the technical scheme is adopted, the invention has the beneficial effects that: the device has the advantages of realizing DCS online automatic control, not needing manual guard, high deslagging efficiency, good effect, time and labor saving, small occupied area, easy cleaning and very suitable popularization and use.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. Novel pulping tailings treatment equipment and a treatment method are characterized in that: the device comprises a device tank body (1), a slurry inlet layer (2), a sediment funnel layer (3), a device support (4), a sediment chamber (5), a slag discharge port (6), a first electric control valve (7), a second electric control valve (8), a slurry inlet pipe (9), a slurry inlet dilution water pipe (10), a slurry outlet pipe (11), a high-pressure pump (12), a sediment dilution pipe (13) and a washing water pipe (14), wherein the device tank body (1) is connected and arranged at the upper end of the slurry inlet layer (2), an opening of the sediment funnel layer (3) is connected and arranged at the lower end of the slurry inlet layer (2), the upper end of the sediment chamber (5) is connected with a leakage port at the lower end of the sediment funnel layer (3) through the first electric control valve (7), and the lower end of the sediment chamber (5) is connected with the slag discharge port (6) through the second electric control valve (8); advance thick liquid pipe (9) and connect into thick liquid layer (2) middle part, advance thick liquid dilution water pipe (10) and connect and set up on advancing thick liquid pipe (9), go out thick liquid pipe (11) and open the top position in the equipment jar body (1), high-pressure pump (12) set up and install on going out thick liquid pipe (11), sediment dilution pipe (13) are connected sediment funnel layer (3), wash water pipe (14) and connect in sediment room (5), equipment support (4) support is in sediment funnel layer (3) below.
2. The novel pulping tailing processing equipment and the processing method according to claim 1 are characterized in that: the equipment tank body (1), the slurry inlet layer (2) and the sediment funnel layer (3) are connected in a welding mode.
3. The novel pulping tailing processing equipment and the processing method according to claim 1 are characterized in that: the first electric control valve (7) and the second electric control valve (8) are both pneumatic penetration gate valves.
4. The novel pulping tailing processing equipment and the processing method according to claim 1 are characterized in that: and check valves (15) are arranged on the pulp inlet dilution water pipe (10), the sediment dilution pipe (13) and the elutriation water pipe (14).
5. The novel pulping tailing processing equipment and the processing method according to claim 1 are characterized in that: the washing water pipes (14) are two in number and are respectively and oppositely arranged outside the sediment chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067243.1A CN110894694A (en) | 2018-09-13 | 2018-09-13 | Novel pulping tailing treatment equipment and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067243.1A CN110894694A (en) | 2018-09-13 | 2018-09-13 | Novel pulping tailing treatment equipment and treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110894694A true CN110894694A (en) | 2020-03-20 |
Family
ID=69785933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811067243.1A Pending CN110894694A (en) | 2018-09-13 | 2018-09-13 | Novel pulping tailing treatment equipment and treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110894694A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2006247C1 (en) * | 1991-06-07 | 1994-01-30 | Акционерное общество "Новатор" | Settler |
| CN202730527U (en) * | 2012-07-17 | 2013-02-13 | 广东理文造纸有限公司 | Slag separator for high and medium-concentration paper pulp |
| CN203021862U (en) * | 2012-12-28 | 2013-06-26 | 郑州磊展科技造纸机械有限公司 | Sediment tank of high-concentration slag separator |
| CN203021857U (en) * | 2012-12-28 | 2013-06-26 | 郑州磊展科技造纸机械有限公司 | High-concentration slag separator |
| CN204875349U (en) * | 2015-08-11 | 2015-12-16 | 烟台大为环保科技有限公司 | Dense scummer in area recoil water |
| CN209099048U (en) * | 2018-09-13 | 2019-07-12 | 唐山市冀滦纸业有限公司 | Novel cement slurry preparing tailings processing equipment |
-
2018
- 2018-09-13 CN CN201811067243.1A patent/CN110894694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2006247C1 (en) * | 1991-06-07 | 1994-01-30 | Акционерное общество "Новатор" | Settler |
| CN202730527U (en) * | 2012-07-17 | 2013-02-13 | 广东理文造纸有限公司 | Slag separator for high and medium-concentration paper pulp |
| CN203021862U (en) * | 2012-12-28 | 2013-06-26 | 郑州磊展科技造纸机械有限公司 | Sediment tank of high-concentration slag separator |
| CN203021857U (en) * | 2012-12-28 | 2013-06-26 | 郑州磊展科技造纸机械有限公司 | High-concentration slag separator |
| CN204875349U (en) * | 2015-08-11 | 2015-12-16 | 烟台大为环保科技有限公司 | Dense scummer in area recoil water |
| CN209099048U (en) * | 2018-09-13 | 2019-07-12 | 唐山市冀滦纸业有限公司 | Novel cement slurry preparing tailings processing equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200320 |