WO2017173984A1 - Dispositif de lavage de fragments - Google Patents

Dispositif de lavage de fragments Download PDF

Info

Publication number
WO2017173984A1
WO2017173984A1 PCT/CN2017/079466 CN2017079466W WO2017173984A1 WO 2017173984 A1 WO2017173984 A1 WO 2017173984A1 CN 2017079466 W CN2017079466 W CN 2017079466W WO 2017173984 A1 WO2017173984 A1 WO 2017173984A1
Authority
WO
WIPO (PCT)
Prior art keywords
washing
debris
machine according
container
washing machine
Prior art date
Application number
PCT/CN2017/079466
Other languages
English (en)
Chinese (zh)
Inventor
孙佳斌
孙行航
Original Assignee
北京金马伦科技发展有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 北京金马伦科技发展有限公司 filed Critical 北京金马伦科技发展有限公司
Priority to MYPI2018703605A priority Critical patent/MY197075A/en
Publication of WO2017173984A1 publication Critical patent/WO2017173984A1/fr

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/102Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids

Definitions

  • the invention relates to the field of waste recycling and treatment, and in particular to a debris washing machine.
  • waste paper recycling As an example, the recycled waste paper includes office waste paper, used packaging boxes, and waste cement bags. In order to realize the reuse of waste paper, it is necessary to remove impurities in the waste paper as much as possible, so that the ash content of the subsequently obtained waste paper pulp is close to the ash content (less than 5%) of the base paper.
  • waste paper processing systems include conveyors (belt or chain machines), bulk machines and D-type hydraulic pulpers.
  • the waste paper first enters the bulk wrapping machine through the conveyor, and is scattered after the tumbling impact in the drum of the bulk wrapping machine. Some impurities can be discharged through the sieve hole under the centrifugal force of the drum; After the completion, the scattered waste paper is output through the spiral belt in the drum and sent to the D-type hydraulic pulper through the conveyor.
  • the D-type hydraulic pulper disintegrates the waste paper and discharges the non-decomposable impurities and enters the subsequent screening and purification system.
  • the structure of the bulk wrapping machine is relatively simple, and only the impurities entrained between the surface of the waste paper and the waste paper can be removed, and even if the impurities wrapped in the corners of the waste paper bag are continuously tumbling, the drum in the bulk wrapping machine continuously rolls. It is also difficult to remove; on the other hand, the waste paper processing process in the above waste paper processing system is simple, and the waste paper enters the pulping process after being simply processed by crushing, dry dust removal, etc., and the waste paper after pulping becomes fiber due to The specific surface area of the fiber is much larger than that of the waste paper.
  • the surface has a strong adsorption hydroxyl group, and the hydroxyl group and the fine impurity particles adsorb each other, which is more difficult to remove in the subsequent screening and purification system.
  • the present invention provides a debris washing machine.
  • a debris washing machine according to an embodiment of the present invention, comprising: a washing container for containing a washing liquid and pieces to be washed; and a washing member for To allow the debris to roll in the cleaning solution.
  • the washing component is movably coupled to the body of the washing container.
  • the washing component is hinged to the body of the washing container.
  • the washing component includes at least one fork portion for agitating the cleaning fluid and debris.
  • the debris washer further includes a press-in member for pressing the debris into the cleaning fluid.
  • the press-in component is movably coupled to the body of the wash container.
  • the press-in member is hinged to the body of the washing container.
  • the press-in component includes at least one platen portion.
  • the washing member and the press-in member rotate in the same direction to cause the debris to be delivered from the first end of the washing container to the second end of the washing container.
  • the debris washer further includes a feed port for receiving debris and disposed at the first end of the wash vessel.
  • the debris washer further includes a lead-out member for leading the debris out of the wash container and disposed at the second end of the wash container.
  • the derived component is a chain machine.
  • the debris washer further includes a countercurrent washing circuit including at least one discharge pipe and at least one injection pipe, the discharge pipe being in communication with the injection pipe to cause the cleaning liquid to flow out of the washing container from the discharge pipe and from the injection The tube flows into the washing container, the position of the injection tube being closer to the first end of the washing container relative to the position of the discharge tube.
  • a countercurrent washing circuit including at least one discharge pipe and at least one injection pipe, the discharge pipe being in communication with the injection pipe to cause the cleaning liquid to flow out of the washing container from the discharge pipe and from the injection The tube flows into the washing container, the position of the injection tube being closer to the first end of the washing container relative to the position of the discharge tube.
  • the debris washer further includes a drive component for driving the wash component and the press-in component.
  • the drive component is a variable frequency motor.
  • the debris washer further includes a transmission member for connecting the washing member and the press-in member for simultaneous rotation.
  • the transmission component is a chain drive assembly.
  • the washing container includes: a washing portion located at an upper portion of the washing container, a washing process of the chips is completed in the washing portion; and a sediment portion located at the bottom of the washing container Part for accommodating impurities precipitated from the cleaning solution.
  • a screen is disposed between the washing portion and the sediment portion.
  • the precipitation portion is a tapered structure having one end large and the other end small, and the larger end of the precipitation portion is connected to the washing portion.
  • the debris washer further includes a water spray pipe for rinsing debris on the outlet member.
  • the washing container further includes a drain valve for discharging the washing liquid from the washing container.
  • a debris washer is used to wet scrub the broken sheets.
  • the debris washing machine provided by the invention can further remove impurities which are difficult to be removed by dry dust removal attached to the fragments by wet washing, thereby simplifying the subsequent purification screening treatment.
  • Fig. 1 shows a schematic view of a debris washing machine in accordance with a first embodiment of the present invention.
  • Fig. 2 shows a front view of a debris washing machine in accordance with a second embodiment of the present invention.
  • Fig. 3 shows a plan view of a debris washing machine in accordance with a second embodiment of the present invention.
  • Fig. 4 shows a left side view of a debris washing machine in accordance with a second embodiment of the present invention.
  • Fig. 1 shows a schematic view of a debris washing machine in accordance with a first embodiment of the present invention.
  • the debris washing machine 1 includes a washing container 10 and a washing member 20.
  • the washing container 10 is for containing a washing liquid and pieces to be washed, and the washing member 20 is for tumbling the pieces in the washing liquid by, for example, agitating the washing liquid.
  • the debris washing machine provided by the invention can further remove impurities which are difficult to be removed by dry dust removal attached to the fragments by wet washing, thereby simplifying the subsequent purification screening treatment.
  • FIG. 2 shows a front view of a debris washing machine in accordance with a second embodiment of the present invention.
  • Fig. 3 shows a plan view of a debris washing machine in accordance with a second embodiment of the present invention.
  • FIGS. 2 and 3 show the same reference numerals as in FIG. 1 to refer to the same components.
  • a debris washing machine in accordance with a second embodiment of the present invention will now be described with reference to Figs. 2 and 3.
  • the debris washing machine 1 includes a washing container 10 and a washing member 20.
  • the washing container 10 includes a washing portion 11 which is located at an upper portion of the washing container 10 and a sediment portion 12 which is located at a lower portion of the washing container 10.
  • the washing portion 11 has a rectangular structure, the upper end is open, and the lower end is connected to the sediment portion 12.
  • the sediment portion 12 has a tapered structure in which one end is large and the other end is small, and the larger end of the sediment portion 12 is connected to the washing portion 11.
  • the washing member 20 causes the debris to roll in the washing liquid by agitating the washing liquid and/or the debris in the washing portion 11, thereby causing impurities on the surface of the chip to be separated from the chips.
  • the shape, structure, and/or size of the wash container can be designed according to actual needs.
  • the washing container 10 may be provided in a combined structure of other shapes, such as a combination of a cylindrical washing portion and a conical precipitate portion.
  • the precipitation portion 12 is a tapered structure, and a plurality of precipitation portions 12 can be disposed along the longitudinal direction of the washing portion 11 (X direction in FIG. 3).
  • the volume ratio between the washing portion 11 and the sediment portion 12 may be set according to the specific gravity of the impurities and the settling time.
  • the volume ratio of the washing portion and the sediment portion may be set to 3:1 to 3:1.5.
  • a mesh 13 is further provided between the washing portion 11 and the sediment portion 12, wherein the mesh size of the mesh 13 Less than the size of the debris.
  • the washing member 20 is oriented along the width of the washing container 10. (Y direction in Fig. 3) straddles and is hinged to the body of the washing container 10.
  • the washing member 20 can move the debris and/or the cleaning liquid in the washing portion 11 while rotating, so that the chips are tumbled in the washing liquid.
  • the attachment of the washing member 20 to the body of the washing container 10 makes the structure of the debris washing machine 1 relatively compact.
  • the washing member 20 can also be movably connected to the body of the washing container 10 (for example, the washing member 20 can be movably coupled to the body of the washing container 10 in a horizontal direction); the washing member 20 can also It is provided separately and does not have to be attached to the body of the washing container 10 as long as the washing member 20 can cause the pieces to roll in the washing liquid.
  • the washing member 20 is provided as a fork portion.
  • the fork portion includes a first hinge shaft 21 hinged to the body of the washing container 10 and a plurality of shift forks 22 mounted on the first hinge shaft 21 and arranged along the axial direction thereof.
  • Four shift forks 22 are evenly distributed on the same circumference of the first hinge shaft 21.
  • FIGS. 2 and 3 show two washing members 20 provided as fork portions, the shape, structure, and number of washing members 20 are not limited to FIGS. 2 and 3. The situation shown in .
  • the debris washing machine 1 may further include a press-in member 30.
  • the press-in member 30 straddles and is hinged on the body of the washing container 10 in the width direction (Y direction in Fig. 3) of the washing container 10.
  • the press-in member 30 can also be movably connected to the body of the washing container 10 in other manners (for example, the press-in member 30 can be movably coupled to the body of the washing container 10 in a vertical direction);
  • the press-in member 30 can also be provided separately without being attached to the body of the washing container 10 as long as the press-in member 30 can press the chips from the surface of the washing liquid into the washing liquid.
  • the press-in member 30 is provided as a platen portion.
  • the platen portion includes a second hinge shaft 31 hinged to the body of the washing container 10 and a plurality of pressure plates 32 mounted on the second hinge shaft 31 and arranged along the axial direction thereof. Also, four pressure plates 32 are evenly distributed on the same circumference of the second hinge shaft 31.
  • the pressure plate 32 can alternately enter and leave Wash the solution and push the debris from the surface of the cleaning solution into the cleaning solution. Since the pressure plate 32 can simultaneously act to agitate the cleaning liquid and/or debris, the pressure plate 32 also serves as a washing function.
  • FIGS. 2 and 3 show four press-in members 30 provided as press plate portions, the shape, structure, and number of press-fit members 30 are not limited to FIG. 2 and FIG. The situation shown in 3.
  • a plurality of washing members 20 and a plurality of press-in members 30 may be respectively disposed along the length direction of the washing container 10, and the washing member 20 and the press-in member 30 may be disposed in a counterclockwise direction ( The S direction in Fig. 2 is rotated in the same direction so that the fragments can be transported from the first end of the washing container 10 to the second end of the washing container 10 while being washed in the washing container 10. In this way, relatively clean debris can be obtained at the second end of the washing container 10.
  • the washing member 20 and the press-in member 30 are driven by the driving member 90.
  • the drive member 90 can be, for example, a variable frequency motor.
  • the rotational speed of the washing member 20 and the press-in member 30 can be adjusted by adjusting the frequency of the variable frequency motor.
  • the debris washer 1 further includes a transmission component 100. Synchronous rotation of the press-in member 30 and the washing member 20 can be achieved by driving the transmission member 100 by the driving member 90.
  • the transmission component 100 can be implemented as a chain drive, and the drive component 90 can drive between 2 and 4 transmission points via a chain drive.
  • the drive member 90 and the transmission member 100 are not limited to the embodiments described above.
  • the drive component 90 can be implemented as a rotary cylinder
  • the transmission component 100 can be implemented as a belt drive, a gear drive, or the like.
  • the first end of the washing container 10 is provided with a feed port 50 for receiving debris
  • the second end of the washing container 10 is provided with a discharge of the washed chips from the washing container 10.
  • the component 40 is derived. After the chips enter the washing container 10 through the feed port 50, they are pressed into the washing liquid by the rotation of the press-in member 30 and the washing member 20 and are tumbling in the washing liquid, and are gradually transported to the second end of the washing container 10, the chips.
  • the second end of the washing container 10 is led out via the outlet member 40.
  • the debris just placed in the feed port floats on the surface of the cleaning liquid, and one or more press-in members 30 are disposed adjacent to the feed port 50 in order to allow the debris to enter the cleaning liquid as quickly as possible.
  • the deriving member 40 is disposed obliquely so that the plucking and conveying action of the press-in member 30 and the washing member 20 can be used to pluck the debris onto the ejecting member 40.
  • one or more press-in members 30 can be disposed adjacent to the deriving member 40.
  • the deriving member 40 may be a chain machine in which the chain web is continuously transported between the drive roller and the driven roller to cause the debris to be continuously ejected. At the same time, the cleaning liquid attached to the debris can also be filtered through the chain.
  • the debris washer 1 further includes a water spray pipe 60.
  • the water spray pipe 60 is used to rinse the debris attached to the chain to further improve the cleanliness of the debris.
  • the debris washer 1 may also include a counter current wash circuit.
  • the countercurrent washing circuit may circulate the cleaning liquid in the region near the second end of the washing container 10 to the middle portion of the washing container 10 when the debris is washed in the washing container 10 and transported from the first end to the second end, or The cleaning liquid in the middle of the washing container 10 is circulated to a region close to the first end of the washing container 10 to realize recycling of the washing liquid, thereby saving the amount of the washing liquid and improving the washing effect of the chips.
  • a first discharge pipe 70 is disposed at the second end of the washing container 10, and a first injection pipe 80 is disposed between the first end and the second end of the washing container 10.
  • the first discharge pipe 70 and the first injection pipe 80 communicate and circulate the cleaning liquid in the region near the second end of the washing container 10 to the first injection pipe 80 and into the washing container 10.
  • a second discharge pipe may also be disposed at the bottom of the washing container 10, and a second injection pipe 81 may also be disposed at the first end of the washing container 10.
  • the supernatant obtained by the waste liquid discharged from the second discharge pipe by the precipitation can be returned to the washing vessel 10 through the second injection pipe 81.
  • the water outlet of the second injection pipe 81 can be aligned with the feed port 50, and can be broken and wetted while the debris enters the feed port 50.
  • the water outlets of the first injection pipe 80 and the second injection pipe 81 may face the moving direction of the debris.
  • Fig. 4 is a left side view showing the debris washing machine in accordance with the second embodiment of the present invention.
  • the bottom of the washing container 10 is provided with a discharge valve 14, and the impurities are precipitated and concentrated in the sediment portion 12 of the tapered structure and can be discharged through the discharge valve 14. Emissions can be either continuous or intermittent. At the same time, the slag concentration can be controlled at 5% to 20% to avoid clogging the discharge valve.
  • the debris washing machine provided by the invention can meet the wet washing process of the recycling process of different materials, such as paper sheets, plastic sheets, plastic films and the like which have a specific gravity smaller than the cleaning liquid.
  • materials such as paper sheets, plastic sheets, plastic films and the like which have a specific gravity smaller than the cleaning liquid.
  • specific gravity such as metal
  • those skilled in the art can obtain an adaptive modification according to the present invention, for example, adding a gas discharge port at the bottom of the washing container, and also enabling the metal and the like to roll in the cleaning liquid. .
  • the cement powder is alkaline in water, the pH value is high, the suspended particles are not easy to precipitate, and the pH can be lowered by using dilute sulfuric acid to neutralize; the suspended particles react with sulfate to form calcium sulfate precipitate; or the added chlorine is added.
  • Aluminum-like water purifying agent accelerates the precipitation of suspended solids.
  • a debris washer according to an embodiment of the present invention can be used as part of a waste paper recycling system of a papermaking enterprise to improve the quality of recycled paper produced using waste paper.

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

La présente invention décrit un dispositif de lavage de fragments, comprenant : un récipient de lavage (10) utilisé pour accueillir un liquide de lavage et les fragments ayant besoin d'être lavés ; et un constituant de lavage (20) utilisé pour agiter les fragments dans le liquide de lavage. L'utilisation du dispositif de lavage permet aux débris qui sont difficiles à retirer par élimination de poussière selon un procédé sec d'être retirés de manière supplémentaire à l'aide d'un lavage par voie humide, réduisant ainsi les débris dans les fragments, et simplifiant les procédés ultérieurs de purification et de criblage.
PCT/CN2017/079466 2016-04-07 2017-04-05 Dispositif de lavage de fragments WO2017173984A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI2018703605A MY197075A (en) 2016-04-07 2017-04-05 Scrap washing device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610214269.9 2016-04-07
CN201610214269.9A CN105728389B (zh) 2016-04-07 2016-04-07 碎片洗涤机

Publications (1)

Publication Number Publication Date
WO2017173984A1 true WO2017173984A1 (fr) 2017-10-12

Family

ID=56253024

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/079466 WO2017173984A1 (fr) 2016-04-07 2017-04-05 Dispositif de lavage de fragments

Country Status (4)

Country Link
CN (1) CN105728389B (fr)
HK (1) HK1221435A1 (fr)
MY (1) MY197075A (fr)
WO (1) WO2017173984A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105728389B (zh) * 2016-04-07 2019-05-17 北京金马伦科技发展有限公司 碎片洗涤机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202162171U (zh) * 2011-07-25 2012-03-14 程素芹 塑料回收清洗装置
CN103112101A (zh) * 2013-01-31 2013-05-22 冯愚斌 浮选型的废塑料破碎分选清洗***及方法
CN103112102A (zh) * 2013-01-31 2013-05-22 冯愚斌 废塑料清洗用的多功能磨蹭分离装置
CN203917250U (zh) * 2014-05-07 2014-11-05 王磊 再生塑料薄膜清洗拨叉装置
CN204353139U (zh) * 2014-12-03 2015-05-27 河北超新绝缘材料有限公司 一种云母片滚筒洗料机
CN204955200U (zh) * 2015-08-11 2016-01-13 烟台大为环保科技有限公司 一种螺旋叶片塑纸分离清洗机
CN105728389A (zh) * 2016-04-07 2016-07-06 北京金马伦科技发展有限公司 碎片洗涤机
CN205587361U (zh) * 2016-04-07 2016-09-21 北京金马伦科技发展有限公司 碎片洗涤机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2097845U (zh) * 1990-07-30 1992-03-04 轻工业部杭州轻工机械设计研究所 草片洗涤机
CN1106120A (zh) * 1994-01-27 1995-08-02 颜金清 垃圾焚化处理总成装置
CN101880980A (zh) * 2010-07-22 2010-11-10 湖南骏泰浆纸有限责任公司 木片洗涤装置
CN202155253U (zh) * 2011-05-31 2012-03-07 广东致顺化工环保设备有限公司 一种塑料碎片清洗分选装置
CN202671953U (zh) * 2011-12-06 2013-01-16 湖南骏泰浆纸有限责任公司 双辊变频式料片洗涤机
CN104354243B (zh) * 2014-11-28 2016-08-24 上海承瑶环保科技有限公司 聚酯或塑料碎片清洗再利用的***及其工艺

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202162171U (zh) * 2011-07-25 2012-03-14 程素芹 塑料回收清洗装置
CN103112101A (zh) * 2013-01-31 2013-05-22 冯愚斌 浮选型的废塑料破碎分选清洗***及方法
CN103112102A (zh) * 2013-01-31 2013-05-22 冯愚斌 废塑料清洗用的多功能磨蹭分离装置
CN203917250U (zh) * 2014-05-07 2014-11-05 王磊 再生塑料薄膜清洗拨叉装置
CN204353139U (zh) * 2014-12-03 2015-05-27 河北超新绝缘材料有限公司 一种云母片滚筒洗料机
CN204955200U (zh) * 2015-08-11 2016-01-13 烟台大为环保科技有限公司 一种螺旋叶片塑纸分离清洗机
CN105728389A (zh) * 2016-04-07 2016-07-06 北京金马伦科技发展有限公司 碎片洗涤机
CN205587361U (zh) * 2016-04-07 2016-09-21 北京金马伦科技发展有限公司 碎片洗涤机

Also Published As

Publication number Publication date
CN105728389B (zh) 2019-05-17
HK1221435A1 (zh) 2017-06-02
CN105728389A (zh) 2016-07-06
MY197075A (en) 2023-05-24

Similar Documents

Publication Publication Date Title
JP4958788B2 (ja) 石灰泥処理方法および装置
US4140629A (en) Conical screen separator
KR101580396B1 (ko) Pcb기판 제조공정 중 세척 후 건조공정에서의 이물질 제거방법 및 그 장치
JP3678367B2 (ja) 濾過方法および濾過装置
KR102111034B1 (ko) 준설토 처리 장치
WO2017173984A1 (fr) Dispositif de lavage de fragments
SU1074410A3 (ru) Способ промывки волокнистого сырь и устройство дл осуществлени этого способа
US3025213A (en) Fiber washing method and apparatus
KR20120011990A (ko) 브러쉬형 미세 협잡물처리기
RU2218458C2 (ru) Способ и устройство для получения бумажной массы из старой бумаги
CN213013677U (zh) 塑料清洗沉底渣处理***
WO2017173985A1 (fr) Appareil d'élimination hors poussière
JP2008149272A (ja) 汚泥濃縮装置及びその洗浄方法
CN205587361U (zh) 碎片洗涤机
US4301000A (en) Method and apparatus for fractionation and recovery of limestone grits in kraft pulping process
US4863107A (en) Process and a device for removing foreign solids from pulpers
CN112044588A (zh) 塑料清洗沉底渣处理***及其处理方法
CN206492738U (zh) 用于螺栓的清洗装置
WO2019128024A1 (fr) Machine de séparation et de tamisage de papier et de plastique à haut rendement
US2481110A (en) Dewatering process
CN213000212U (zh) 一种用于奥氮平的洗涤***
CN217722616U (zh) 一种百香果果肉与果籽分离装置
CN109594379A (zh) 一种连续式多级水力碎浆机及其工作方法
CN117102124B (zh) 一种矿石清洗分离装置
KR100499707B1 (ko) 저수조식 재활용 골재 선별장치

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17778648

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17778648

Country of ref document: EP

Kind code of ref document: A1