CN102240592A - Environment-friendly energy-saving chip water-scrubbing process and production line apparatus - Google Patents
Environment-friendly energy-saving chip water-scrubbing process and production line apparatus Download PDFInfo
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- CN102240592A CN102240592A CN2011102009670A CN201110200967A CN102240592A CN 102240592 A CN102240592 A CN 102240592A CN 2011102009670 A CN2011102009670 A CN 2011102009670A CN 201110200967 A CN201110200967 A CN 201110200967A CN 102240592 A CN102240592 A CN 102240592A
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Abstract
The invention discloses an environment-friendly energy-saving chip water-scrubbing process, comprising the following procedures: 1, a chip water-scrubbing procedure in a rinsing machine; 2, a dehydration procedure of water and chips in a screw dehydrator; 3, a slag-water separation procedure performed on water, silt, fine suspended matters and the like discharged from the screw dehydrator, which includes three steps of: (1) separating out the suspended matters and coarse soil sediments; (2) precipitating the silt; and (3) filtering the water; and 4, a procedure of feeding the filtered water back to the rinsing machine. The invention also discloses an environment-friendly energy-saving chip water-scrubbing production line apparatus comprising the rinsing machine, the screw dehydrator, a revolving grate, a rotary liquid tank and a fine filter, all of which are orderly communicated with each other, wherein the water outlet of the fine filter is communicated with the water inlet of the rinsing machine through a circulating water tank provided with a water pump. The process and the apparatus of the invention, compared with the traditional process and the traditional apparatus, are lower in production cost, and further meet the water scrubbing requirements for the chips and greatly reduce drainage of sewage, thereby reducing pollution on the environment.
Description
(1) technical field:
The present invention relates to the wood chip that wood-based plate makes when getting the raw materials ready and clean, be specially a kind of environmental protection and energy saving chip washing technology and apparatus for production line.
(2) technical background:
Existing traditional chip washing technology, as number of patent application is that " chip washing technology and chip washing equipment " patent of invention of 200410022032.8 is only finished the cleaning of wood chip, pulp water after not taking effective measure to washing is handled, it is unclean to cause pulp water to separate, have a strong impact on recycling and the long-term work of equipment of next step, forming a large amount of waste water need efflux, and causes the pollution of environment and the waste of water, has increased production cost.
(3) summary of the invention:
The objective of the invention is to propose environmental protection and energy saving chip washing technology and the apparatus for production line that a kind of pulp water that wood chip is cleaned separates, recycles discharge water.
Can realize the environmental protection and energy saving chip washing technology of above-mentioned purpose, the operation that comprises has:
1, wood chip washing step in rinsing machine, the initial gross separation weight is discharged from rinsing machine as weights such as stone and metals.
2, water and wood chip dehydration procedure in the dehydration screw machine, it is medium to be ground that the wood chip after the dehydration enters the defibrator process feed bin, discharges such as water and silt, fine suspension.
Different is that the operation that also comprises has:
3, the water of dehydration screw machine discharging and silt, fine suspension etc. are carried out the pulp water separation circuit, three steps are arranged:
(1), separating suspension and thick slag stone, suspension, thick slag stone are assembled and are discharged.
(2), the precipitation silt, be discharged from behind the sediment deposition.
(3), the filtration of water.
4, filtered water loopback rinsing machine operation.
The equipment of separating suspension and thick slag stone adopts rotary grid, and water and silt, the fine suspension orifice plate by the dehydration screw machine enters and carries out pulp water in the rotary grid and separate, and suspension, thick slag stone are assembled in rotary grid and discharged.
The equipment of precipitation silt adopts the spinning liquid groove, and the tiny silt of water and part precipitates in the spinning liquid groove process of flowing through and discharges.
The filter plant of water adopts strainer.
The apparatus for production line of environmental protection and energy saving chip washing technology arrangement comprises rinsing machine and dehydration screw machine according to the present invention, the discharging opening of rinsing machine connects the charging aperture of dehydration screw machine, different is also to comprise suspension and thick slag stone seperator, sediment deposition machine and water filtration machine, the water inlet of suspension and thick slag stone seperator is communicated with the orifice plate of dehydration screw machine, the delivery port of suspension and thick slag stone seperator is communicated with sediment deposition machine water inlet, sediment deposition machine delivery port is communicated with water filtration machine water inlet, and water filtration machine delivery port is communicated with the rinsing machine water inlet by the return flow line.Described suspension and thick slag stone seperator are selected rotary grid for use.
Described sediment deposition machine is selected the spinning liquid groove for use.
Described water filtration machine is selected strainer for use.
Described return flow line is the circulating water chennel that disposes water pump, and the water after the filtration enters in the circulating water chennel, is extracted in the rinsing machine with water pump to recycle.
Advantage of the present invention:
The present invention can clean wood chip, pulp water separates, water recycle organic joining together, compare with traditional chip washing Processes and apparatus, production cost of the present invention is lower, both satisfied washing requirement to wood chip, also solved the too high situation of production cost, reduced sewage emissions in a large number, reduced pollution environment.
(4) description of drawings:
Fig. 1 is the process flow diagram of one embodiment of the present invention.
Figure number sign: 1, rinsing machine; 2, dehydration screw machine; 3, rotary grid; 4, spinning liquid groove; 5, strainer; 6, circulating water chennel.
(5) specific embodiment:
Environmental protection and energy saving chip washing technology of the present invention, the operation that comprises has:
1, wood chip is transported to the operation of washing in the rinsing machine 1 by conveying equipment, and wood chip carries out preliminary weight in rinsing machine 1 separates, and weights such as stone and iron efflux.
2, water and wood chip etc. enter dehydration screw machine 2, the operation of in dehydration screw machine 2, dewatering, and it is medium to be ground that the wood chip after the dehydration enters the defibrator process feed bin.
3, to carrying out the pulp water separation circuit, three steps are arranged from the water of dehydration screw machine 2 orifice plates discharging and silt, fine suspension etc.:
(1), with rotary grid 3 separating suspensions and thick slag stone.
(2), with spinning liquid groove 4 precipitation silts.
(3), with 5 pairs of water filtrations of strainer.
4, filtered water loopback rinsing machine 1 recycles operation.
Environmental protection and energy saving chip washing apparatus for production line of the present invention, comprise rinsing machine 1, dehydration screw machine 2, rotary grid 3, spinning liquid groove 4 and strainer 5, the discharging opening of rinsing machine 1 connects the charging aperture of dehydration screw machine 2, the water inlet of rotary grid 3 is communicated with the orifice plate of dehydration screw machine 2, rotary grid 3 delivery port be communicated with the water inlet of spinning liquid groove 4, the delivery port of spinning liquid groove 4 is communicated with the water inlet of strainer 5, the circulating water chennel 6 of the delivery port of strainer 5 by disposing water pump is communicated with the water inlet of rinsing machines 1, as shown in Figure 1.
Claims (9)
1. environmental protection and energy saving chip washing technology, the operation that comprises has:
1., wood chip washing step in rinsing machine;
2., water and wood chip dehydration procedure in the dehydration screw machine;
It is characterized in that the operation that also comprises has:
3., the water of dehydration screw machine discharging and silt, fine suspension etc. are carried out the pulp water separation circuit, three steps are arranged:
(a), separating suspension and thick slag stone;
(b), precipitation silt;
(c), the filtration of water;
4., filtered water loopback rinsing machine operation.
2. environmental protection and energy saving chip washing technology according to claim 1 is characterized in that: by rotary grid separating suspension and thick slag stone.
3. environmental protection and energy saving chip washing technology according to claim 1 is characterized in that: precipitate silt in the spinning liquid groove.
4. environmental protection and energy saving chip washing technology according to claim 1, it is characterized in that: the filtration of water is carried out in strainer.
5. environmental protection and energy saving chip washing apparatus for production line, comprise rinsing machine (1) and dehydration screw machine (2), the discharging opening of rinsing machine (1) connects the charging aperture of dehydration screw machine (2), it is characterized in that: also comprise suspension and thick slag stone seperator, sediment deposition machine and water filtration machine, the water inlet of suspension and thick slag stone seperator is communicated with the orifice plate of dehydration screw machine (2), the delivery port of suspension and thick slag stone seperator is communicated with sediment deposition machine water inlet, sediment deposition machine delivery port is communicated with water filtration machine water inlet, and water filtration machine delivery port is communicated with rinsing machine (1) water inlet by the return flow line.
6. environmental protection and energy saving chip washing apparatus for production line according to claim 5 is characterized in that: described suspension and thick slag stone seperator are rotary grid (3).
7. environmental protection and energy saving chip washing apparatus for production line according to claim 5 is characterized in that: described sediment deposition machine is spinning liquid groove (4).
8. environmental protection and energy saving chip washing apparatus for production line according to claim 5 is characterized in that: described water filtration machine is strainer (5).
9. according to any described environmental protection and energy saving chip washing apparatus for production line in the claim 5～8, it is characterized in that: described return flow line is the circulating water chennel (6) that disposes water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102009670A CN102240592A (en) | 2011-07-18 | 2011-07-18 | Environment-friendly energy-saving chip water-scrubbing process and production line apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102009670A CN102240592A (en) | 2011-07-18 | 2011-07-18 | Environment-friendly energy-saving chip water-scrubbing process and production line apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN102240592A true CN102240592A (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102009670A Pending CN102240592A (en) | 2011-07-18 | 2011-07-18 | Environment-friendly energy-saving chip water-scrubbing process and production line apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770192A (en) * | 2014-01-21 | 2014-05-07 | 福建省永安林业(集团)股份有限公司 | Wood chip washing flue-gas treatment device |
| CN104309028A (en) * | 2014-09-15 | 2015-01-28 | 东莞市台电环保科技有限公司 | Sorting tank |
| CN111442905A (en) * | 2020-04-07 | 2020-07-24 | 水利部交通运输部国家能源局南京水利科学研究院 | Simulation system for air overflow and sand discharge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559767A (en) * | 2004-03-11 | 2005-01-05 | 谭文斌 | Wood chip water cleaning technology and wood chip water cleaning equipment |
| CN2723031Y (en) * | 2004-05-19 | 2005-09-07 | 张渊 | Solid material screw separator |
| CN202179996U (en) * | 2011-07-18 | 2012-04-04 | 桂林汇众化工设备有限公司 | Environment-friendly energy-saving wood chip washing line equipment |
-
2011
- 2011-07-18 CN CN2011102009670A patent/CN102240592A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559767A (en) * | 2004-03-11 | 2005-01-05 | 谭文斌 | Wood chip water cleaning technology and wood chip water cleaning equipment |
| CN2723031Y (en) * | 2004-05-19 | 2005-09-07 | 张渊 | Solid material screw separator |
| CN202179996U (en) * | 2011-07-18 | 2012-04-04 | 桂林汇众化工设备有限公司 | Environment-friendly energy-saving wood chip washing line equipment |
Non-Patent Citations (2)
| Title |
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| 蒋展鹏: "《环境工程学(第二版)》", 31 May 2006 * |
| 边炳鑫等: "《固体废物预处理与分选技术》", 31 January 2005 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770192A (en) * | 2014-01-21 | 2014-05-07 | 福建省永安林业(集团)股份有限公司 | Wood chip washing flue-gas treatment device |
| CN103770192B (en) * | 2014-01-21 | 2015-12-02 | 福建省永安林业(集团)股份有限公司 | Chip washing flue gas processing device |
| CN104309028A (en) * | 2014-09-15 | 2015-01-28 | 东莞市台电环保科技有限公司 | Sorting tank |
| CN111442905A (en) * | 2020-04-07 | 2020-07-24 | 水利部交通运输部国家能源局南京水利科学研究院 | Simulation system for air overflow and sand discharge |
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Application publication date: 20111116 |