CN202951667U - Wood chip washing production line - Google Patents
Wood chip washing production line Download PDFInfo
- Publication number
- CN202951667U CN202951667U CN 201220593440 CN201220593440U CN202951667U CN 202951667 U CN202951667 U CN 202951667U CN 201220593440 CN201220593440 CN 201220593440 CN 201220593440 U CN201220593440 U CN 201220593440U CN 202951667 U CN202951667 U CN 202951667U
- Authority
- CN
- China
- Prior art keywords
- water
- wood chip
- production line
- chip washing
- chip
- 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
Images
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a wood chip washing production line. The wood chip washing production line comprises a wood chip washing machine, a spiral water extractor and a liquid spinning separating tank, and a buffer regulating groove, an on-line residue and water separating machine and a cycling water tank, wherein the buffer regulating groove is formed below a discharging opening of the wood chip washing machine, the discharging opening of the wood chip washing machine is connected with a feeding opening of the spiral water extractor. An inlet of the on-line residue and water separating machine is communicated with a water outlet of the buffer regulating groove and a water outlet of the spiral water extractor, a water outlet of the on-line residue and water separating machine is communicated with an inlet of the liquid spinning separating tank. A water outlet of the liquid spinning separating device is communicated with a water inlet of the wood chip washing machine through the cycling water tank. According to the wood chip washing production line, a purpose of enhancing washing effects and balancing moisture containing rate of wood chips can be obtained, thus requirements of follow-up cooking, defibrator processing and hot pressing can be better satisfied. In addition, when the wood chip washing production line is used, utilization rate of cycling water is high.
Description
Technical field
The utility model relates to the Chip treatment technical field, is specifically related to the chip washing production line.
Background technology
The chip washing production line is that water cleans wood chip, removes the impurity such as silt stone, wooden skin in wood chip, improves chip quality and regulates the wood chip moisture content, reaches and produces high density fiberboard and papermaking requirement.Existing chip washing production line mainly comprises cleaning machine, spiral dewater, spinning liquid knockout drum and water filter, specifically the discharging opening of cleaning machine is right against the charging aperture of spiral dewater, the entrance of spinning liquid knockout drum is communicated with the delivery port of spiral dewater, the delivery port of spinning liquid knockout drum is communicated with the entrance of water filter, through the water of water filter filtering, is recycled.Its technique is mainly the combining form of washing and dehydration, slagging-off and water filtration.In above-mentioned production line, because the charging aperture of spiral dewater directly is right against the discharging opening of cleaning machine, middlely without any buffering, regulate operation, thereby the time of contact of wood chip and water is shorter, cleaning performance is poor; If need to reach cleaning performance preferably, need to increase a large amount of waters; In addition, after cleaning wood chip, water can not carry out online pulp water separation, but collect in the spinning liquid knockout drum, carry out entering again water filter filtering after Separation of Solid and Liquid, and the effect that after the cleaning wood chip, the impurity such as the wooden skin suspension in water, mud, sand directly separate through the spinning liquid knockout drum is poor, the fine impurities such as mud wherein, sand still can cause the obstruction of filter the wearing and tearing that strengthen water circulating pump.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of reaching and strengthens washing effect and balanced wood chip moisture content, and water-saving chip washing production line.
Chip washing production line described in the utility model, comprise chip washer, spiral dewater and spinning liquid knockout drum, unlike the prior art: also comprise buffering regulating tank, online pulp water seperator and circulation water pot, wherein, the buffering regulating tank be placed in the chip washer discharging opening under, its discharging opening is connected with the feeding mouth of spiral dewater; The entrance of online pulp water seperator is communicated with the delivery port of buffering regulating tank and the delivery port of spiral dewater respectively, and its delivery port is communicated with the entrance of described spinning liquid knockout drum, and the delivery port of spinning liquid knockout drum is communicated with the water inlet of chip washer through the circulation water pot.
For the ease of collecting the isolated slag charge of online pulp water seperator, above-mentioned chip washing production line preferably also comprises a slag gathering hopper, and the entrance of this slag gathering hopper is right against the slag notch of described online pulp water seperator.
Compared with prior art, the advantage of chip washing production line described in the utility model is:
1,, by set up the buffering regulating tank between chip washer and spiral dewater, to increase the time of contact of wood chip and water, reach the purpose that improves washing effect and balanced wood chip moisture content, thereby meet better follow-up steaming, defibrator process and hot pressing demand; In addition, set up the buffering regulating tank, can also regulate the water yield entered in spiral dewater, to reach more preferably dehydrating effect.
2, by setting up online pulp water seperator, remove online the impurity such as suspension in recirculated water, to improve the utilization rate of recirculated water, the water of avoiding cleaning after wood chip causes secondary pollution to wood chip when recycling.
3, coordinate by online pulp water seperator and spinning liquid tank, effectively remove the most of impurity in recirculated water, further improve circulation water reuse rate, reduced adding of fresh water, more reduced the discharge capacity of sewage.
4, by setting up the circulation water pot, can more effectively precipitate the trickle silt in recirculated water, further improve circulation water reuse rate, clean result is better.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of embodiment of the utility model chip washing production line.
Number in the figure is:
1 conveyer belt; 2 chip washers; 3 buffering regulating tanks; 4 spiral dewaters; 5 online pulp water seperators; 6 slag gathering hoppers; 7 spinning liquid knockout drums; 8 circulation water pots; 9 water pumps.
The specific embodiment
As shown in Figure 1, chip washing production line described in the utility model, comprise chip washer 2, buffering regulating tank 3, spiral dewater 4, spinning liquid knockout drum 7, circulation water pot 8, online pulp water seperator 5 and slag gathering hopper 6.Described buffering regulating tank 3 be placed in chip washer 2 discharging openings under (initiating terminal that preferably will cushion regulating tank 3 be right against chip washer 2 discharging openings under), discharging opening of this buffering regulating tank 3 is connected with the feeding mouth of spiral dewater 4; The entrance of described online pulp water seperator 5 is communicated with the delivery port of buffering regulating tank 3 and the delivery port of spiral dewater 4 respectively, and its delivery port is communicated with the entrance of described spinning liquid knockout drum 7; Described slag gathering hopper 6 is arranged at the below of online pulp water seperator 5, its entrance be right against online pulp water seperator 5 slag notches under; The water inlet of circulation water pot 8 is communicated with the delivery port of spinning liquid knockout drum 7, and the delivery port of circulation water pot 8 is communicated with the water inlet of chip washer 2, on the communication path of the water inlet of the delivery port of circulation water pot 8 and chip washer 2, water pump 9 is set.
Concrete water-washing process is:
Open water pump 9 to the gentle interior injected water of regulating tank 3 that rushes of chip washer 2, wood chip is delivered to chip washer 2 through conveyer belt 1 and is washed, wood chip after washing falls into buffering regulating tank 3 through chip washer 2 discharging openings and further with water, contacts and washed, wood chip enters spiral dewater 4 by buffering regulating tank 3 discharging openings and is dewatered afterwards, and the wood chip after dehydration enters next procedure (wood chip preheating procedure).The water that rushes the water of regulating tank 3 delivery ports outflows and flow out from spiral dewater 4 delivery ports of postponing flows into online pulp water seperator 5 through pipeline, to the wooden skin suspension in the water after the washing wood chip, the stone of larger particles, the impurity such as clod are separated, separated slag charge falls into slag gathering hopper 6 by the slag notch of online pulp water seperator 5, and the delivery port of separated water by online pulp water seperator 5 flows into cyclone hydraulic separators through pipeline, to the mud in water, the husky grade further separated, making silt etc. be deposited in the tank cone end discharges by valve, water through cyclone hydraulic separators enters circulation water pot 8, pumping into chip washer 2 by water pump 9 is recycled.
Claims (2)
1. chip washing production line, comprise chip washer (2), spiral dewater (4) and spinning liquid knockout drum (7), it is characterized in that: also comprise buffering regulating tank (3), online pulp water seperator (5) and circulation water pot (8), wherein, the buffering regulating tank (3) be placed in chip washer (2) discharging opening under, its discharging opening is connected with the feeding mouth of spiral dewater (4); The entrance of online pulp water seperator (5) is communicated with the delivery port of buffering regulating tank (3) and the delivery port of spiral dewater (4) respectively, its delivery port is communicated with the entrance of described spinning liquid knockout drum (7), and the delivery port of spinning liquid knockout drum (7) is communicated with the water inlet of chip washer (2) through circulation water pot (8).
2. chip washing production line according to claim 1, it is characterized in that: also comprise a slag gathering hopper (6), the entrance of this slag gathering hopper (6) is over against the slag notch of online pulp water seperator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593440 CN202951667U (en) | 2012-11-12 | 2012-11-12 | Wood chip washing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220593440 CN202951667U (en) | 2012-11-12 | 2012-11-12 | Wood chip washing production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202951667U true CN202951667U (en) | 2013-05-29 |
Family
ID=48457262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220593440 Expired - Fee Related CN202951667U (en) | 2012-11-12 | 2012-11-12 | Wood chip washing production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202951667U (en) |
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 |
| CN104438204A (en) * | 2014-12-07 | 2015-03-25 | 重庆三好纸业有限公司 | Wood chip cleaning device with conical rotor |
| CN110152878A (en) * | 2018-04-03 | 2019-08-23 | 韶关市海粤生物科技发展有限公司 | A kind of continuous separation of solid and liquid and jetter of application of city life garbage |
-
2012
- 2012-11-12 CN CN 201220593440 patent/CN202951667U/en not_active Expired - Fee Related
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 |
| CN104438204A (en) * | 2014-12-07 | 2015-03-25 | 重庆三好纸业有限公司 | Wood chip cleaning device with conical rotor |
| CN110152878A (en) * | 2018-04-03 | 2019-08-23 | 韶关市海粤生物科技发展有限公司 | A kind of continuous separation of solid and liquid and jetter of application of city life garbage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204380842U (en) | A kind of washed-out sand fine sand reclaims dehydrating integrated machine | |
| CN202951667U (en) | Wood chip washing production line | |
| CN103085194A (en) | Recycling and treating equipment and recycling and treating method of waste plastic film | |
| CN109279798A (en) | A kind of high-volume newly mixes method for recycling waste concrete and system | |
| CN1924192A (en) | Preparation method and device of high voltage raw powder mica paper | |
| CN206014569U (en) | A kind of papermaking-method reconstituted tobaccos plain boiled water classification processes step reclaiming system | |
| CN104399706A (en) | Rotary drum type wood chip washing device | |
| CN205216395U (en) | Fast precipitation tower for papermaking sewage treatment | |
| CN101712724B (en) | Water balance control technology for producing corn starch | |
| CN106635401A (en) | Squeezing and oil discharging system for refining sesame oil | |
| CN203403321U (en) | Papermaking repulping system | |
| CN204338504U (en) | With the wood chip cleaning device of cone rotor | |
| CN102240592A (en) | Environment-friendly energy-saving chip water-scrubbing process and production line apparatus | |
| CN203663980U (en) | Cyclic ball-milling and classifying device for iron blocks | |
| CN205518172U (en) | Concrete residue separator | |
| CN204338505U (en) | Rotary drum cleaning equipment of wood chips | |
| CN209451472U (en) | It is a kind of for producing the circulation deslagging device of refractory fiber paper | |
| CN104437835A (en) | Sand washer and sand washing method | |
| CN202179996U (en) | Environment-friendly energy-saving wood chip washing line equipment | |
| CN202072648U (en) | Complete equipment for refined starch processing | |
| CN210764676U (en) | Wooden plug screw extrusion water recovery circulation system | |
| CN209271417U (en) | It is full-automatic to be separated by solid-liquid separation wash mill | |
| CN203569364U (en) | Double-effect hydraulic pulping system | |
| CN204583456U (en) | A kind of novel wood chip water wash system | |
| CN220704173U (en) | Slag washing line of rotary drum pulper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20181112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |