CN108787425A - A kind of water conservancy and hydropower silt separation apparatus - Google Patents

A kind of water conservancy and hydropower silt separation apparatus Download PDF

Info

Publication number
CN108787425A
CN108787425A CN201810532080.3A CN201810532080A CN108787425A CN 108787425 A CN108787425 A CN 108787425A CN 201810532080 A CN201810532080 A CN 201810532080A CN 108787425 A CN108787425 A CN 108787425A
Authority
CN
China
Prior art keywords
separation chamber
motor
partition board
auger
silt
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.)
Withdrawn
Application number
CN201810532080.3A
Other languages
Chinese (zh)
Inventor
彭常水
刘小明
张翌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Ruide Machinery Technology Co Ltd
Original Assignee
Wuhu Ruide Machinery Technology Co Ltd
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 Wuhu Ruide Machinery Technology Co Ltd filed Critical Wuhu Ruide Machinery Technology Co Ltd
Priority to CN201810532080.3A priority Critical patent/CN108787425A/en
Publication of CN108787425A publication Critical patent/CN108787425A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/28Shape or construction of beater elements
    • B02C13/2804Shape or construction of beater elements the beater elements being rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

The invention discloses a kind of water conservancy and hydropower silt separation apparatus, including separation chamber, motor one, auger one, motor two, transmission shaft, motor three, auger two and vibrating screen, it is characterised in that:The separation chamber is arranged on holder, the motor one is arranged at the top of separation chamber, the auger one is arranged in the separation chamber between partition board one and partition board two, the motor two is arranged at the top of separation chamber, the transmission shaft is arranged in separation chamber, the motor three is arranged on separation chamber's side wall, the auger two is arranged in separation chamber, and auger two is connect with motor three, described vibrating screen one end is arranged on the vibrating motor in separation chamber interior walls, and the other end is arranged on the vibrating motor on partition board two.The present invention is provided with Multilayer vibrating screen in separation chamber, and by the mesh number of vibrating screen by increasing successively under upper, the sand fully screening after Multilayer vibrating screen can detach silt improve husky utilization ratio convenient for carrying out categorised collection to sand.

Description

A kind of water conservancy and hydropower silt separation apparatus
Technical field
The present invention relates to water conservancy and hydropower technical field, specifically a kind of water conservancy and hydropower silt separation apparatus.
Background technology
During WR and hydropower construction, ring is not only polluted such as by sewage direct emission in sewage containing a large amount of silt Border will also result in husky waste, and such as application No. is a kind of hydraulic engineering of 201710654638.0 patent disclosure silts point From device, which solve silt separation apparatus maintenance and repair problems of high cost, but there is cannot to silt detach after The problem that sand is screened, silt separation rate is low, husky disintegrate-quality is not high.
Invention content
The purpose of the present invention is overcoming the sand after cannot being detached to silt existing for existing silt separation apparatus to be screened, The problem that silt separation rate is low, husky disintegrate-quality is not high, provide a kind of high degree of automation, it is reasonable in design, can be to silt The water conservancy and hydropower silt separation apparatus that sand after separation is screened, high, the husky disintegrate-quality of silt separation rate is good.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of water conservancy and hydropower silt separation apparatus, including separation chamber, motor one, auger one, motor two, transmission shaft, motor three, Auger two and vibrating screen, it is characterised in that:The separation chamber is arranged on holder, and feed pipe is provided at the top of separation chamber, Separation chamber's side wall is provided with sand output line, and separation chamber bottom is provided with blow-off pipe, sand discharge storehouse, partition board is provided in separation chamber One, partition board two, and vibrating motor is provided in the opposite separation chamber interior walls of partition board two and partition board two, on the vibrating motor It is provided with power cord, the motor one is arranged at the top of separation chamber, and power cord is provided on motor one, the auger In one separation chamber being arranged between partition board one and partition board two, and auger one is connect with motor one, the motor two setting At the top of separation chamber, and power cord is provided on motor two, the transmission shaft is arranged in separation chamber, by transmission shaft and electricity Machine two connects, and crushing bar is provided on transmission shaft, and the motor three is arranged on separation chamber's side wall, and on motor three It is provided with power cord, the auger two setting is connect in separation chamber, and by auger two with motor three, the vibrating screen one End is arranged on the vibrating motor in separation chamber interior walls, and the other end is arranged on the vibrating motor on partition board two.
Further, it is both provided with notch between partition board two at the top of the separation chamber bottom and partition board one and separation chamber, Auger one can be made to promote the sand in sewage by the notch between separation chamber bottom and partition board one, and by the top of separation chamber Notch between partition board two falls on vibrating screen and is screened, and improves the separative efficiency of silt, can also improve husky quality, Reduce the labor intensity of operating personnel.
Further, the vibrating screen, quantity are set as 2-5 layers, and by the mesh number of vibrating screen by increasing successively under upper More, the sand after Multilayer vibrating screen can detach silt fully screens, and is convenient for carrying out categorised collection to sand, improves husky utilizing and imitates Rate.
Further, be provided with valve on the blow-off pipe, the sewage after capable of in time being detached silt by valve from It is discharged in separation chamber, not only improves the separative efficiency of silt, also allow for the cleaning of separation chamber.
Further, the crushing bar is set as arbitrary in arc, spiral shape, waveform, linear, T shapes or circle A kind of structure can be sufficiently stirred the sewage containing silt by crushing bar, so that the mud in sewage is fully merged with sewage, Sha Luo To separation chamber bottom, and pass through the lower section that auger two shifts auger one onto, improves the disintegrate-quality of silt.
Advantageous effect:The present invention is provided with Multilayer vibrating screen in separation chamber, and by the mesh number of vibrating screen by under upper according to Secondary to increase, the sand fully screening after Multilayer vibrating screen can detach silt improves silt convenient for carrying out categorised collection to sand It is both provided with notch between partition board two at the top of utilization ratio, separation chamber bottom and partition board one and separation chamber, passes through separation chamber bottom Notch between portion and partition board one can make auger one promote the sand in sewage, and by between separation chamber top and partition board two Notch fall on vibrating screen and screened, improve husky separative efficiency, can also improve husky quality, reduce operating personnel Labor intensity.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is that the another of the present invention implements structural schematic diagram.
In figure:1. separation chamber, 2. motors one, 3. augers one, 4. motors two, 5. transmission shafts, 6. motors three, 7. augers two, 8. vibrating screen, 9. holders, 10. feed pipes, 11. sand output lines, 12. blow-off pipes, 13. sand discharge storehouses, 14. partition boards one, 15. partition boards two, 16. vibrating motor, 17. power cords, 18. valves, 19. notches, 20. crush bar, 21. air blowers, 22. blast pipes, 23. convex blocks.
Specific implementation mode
The present invention is described in detail below with reference to attached drawing.
Embodiment 1:
As shown in Fig. 1, a kind of water conservancy and hydropower silt separation apparatus, including separation chamber 1, motor 1, auger 1, motor two 4, transmission shaft 5, motor 36, auger 27 and vibrating screen 8, it is characterised in that:The separation chamber 1 is arranged on holder 9, is dividing 1 top of room is provided with feed pipe 10,1 side wall of separation chamber is provided with sand output line 11, and 1 bottom of separation chamber is provided with blow-off pipe 12, sand discharge storehouse 13 is provided with partition board 1, partition board 2 15, and point opposite in partition board 2 15 and partition board 2 15 in separation chamber 1 From vibrating motor 16 is provided on 1 inner wall of room, power cord 17 is provided on the vibrating motor 16, the motor 1 is set It sets at 1 top of separation chamber, and is provided with power cord 17 on motor 1, the auger 1 is arranged in partition board 1 and partition board In separation chamber 1 between 2 15, and auger 1 being connect with motor 1, the motor 24 is arranged at 1 top of separation chamber, And power cord 17 is provided on motor 24, the transmission shaft 5 is arranged in separation chamber 1, and transmission shaft 5 and motor 24 are connected It connects, and is provided on transmission shaft 5 and crushes bar 20, the motor 36 is arranged on 1 side wall of separation chamber, and on motor 36 It is provided with power cord 17, the auger 27 setting is connect in separation chamber 1, and by auger 27 with motor 36, and described shakes 8 one end of dynamic sieve are arranged on the vibrating motor 16 on 1 inner wall of separation chamber, and the vibrating motor 16 on partition board 2 15 is arranged in the other end On.
Further, it is both provided between 1 bottom of separation chamber and partition board 1 and 1 top of separation chamber and partition board 2 15 Notch 19 can make auger 1 promote the sand in sewage by the notch 19 between 1 bottom of separation chamber and partition board 1, and It falls on vibrating screen 8 and is screened by the notch 19 between 1 top of separation chamber and partition board 2 15, improve the separation effect of silt Rate can also improve husky quality, reduce the labor intensity of operating personnel.
Further, the vibrating screen 8, quantity are set as 3 layers, and by the mesh number of vibrating screen 8 by increasing successively under upper More, the sand fully screening after Multilayer vibrating screen 8 can detach silt improves husky utilization convenient for carrying out categorised collection to sand Efficiency.
Further, it is provided with valve 18 on the blow-off pipe 12, after capable of in time being detached silt by valve 18 Sewage discharge out of separation chamber 1, not only improves the separative efficiency of silt, also allows for the cleaning of separation chamber 1.
Further, the crushing bar 20 is set as T-shaped structure, can be sufficiently stirred containing silt by crushing bar 20 Sewage makes the mud in sewage fully be merged with sewage, and sand falls on 1 bottom of separation chamber, and shifts auger 1 onto by auger 27 Lower section improves the disintegrate-quality of silt.
Embodiment 2:
As shown in Fig. 2, a kind of water conservancy and hydropower silt separation apparatus, including separation chamber 1, motor 1, auger 1, motor two 4, transmission shaft 5, motor 36, auger 27 and vibrating screen 8, it is characterised in that:The separation chamber 1 is arranged on holder 9, is dividing 1 top of room is provided with feed pipe 10,1 side wall of separation chamber is provided with sand output line 11, and 1 bottom of separation chamber is provided with blow-off pipe 12, sand discharge storehouse 13 is provided with partition board 1, partition board 2 15, and point opposite in partition board 2 15 and partition board 2 15 in separation chamber 1 From vibrating motor 16 is provided on 1 inner wall of room, power cord 17 is provided on the vibrating motor 16, the motor 1 is set It sets at 1 top of separation chamber, and is provided with power cord 17 on motor 1, the auger 1 is arranged in partition board 1 and partition board In separation chamber 1 between 2 15, and auger 1 being connect with motor 1, the motor 24 is arranged at 1 top of separation chamber, And power cord 17 is provided on motor 24, the transmission shaft 5 is arranged in separation chamber 1, and transmission shaft 5 and motor 24 are connected It connects, and is provided on transmission shaft 5 and crushes bar 20, the motor 36 is arranged on 1 side wall of separation chamber, and on motor 36 It is provided with power cord 17, the auger 27 setting is connect in separation chamber 1, and by auger 27 with motor 36, and described shakes 8 one end of dynamic sieve are arranged on the vibrating motor 16 on 1 inner wall of separation chamber, and the vibrating motor 16 on partition board 2 15 is arranged in the other end On.
Further, it is both provided between 1 bottom of separation chamber and partition board 1 and 1 top of separation chamber and partition board 2 15 Notch 19 can make auger 1 promote the sand in sewage by the notch 19 between 1 bottom of separation chamber and partition board 1, and It falls on vibrating screen 8 and is screened by the notch 19 between 1 top of separation chamber and partition board 2 15, improve the separation effect of silt Rate can also improve husky quality, reduce the labor intensity of operating personnel.
Further, the vibrating screen 8, quantity are set as 3 layers, and by the mesh number of vibrating screen 8 by increasing successively under upper More, the sand fully screening after Multilayer vibrating screen 8 can detach silt improves husky utilization convenient for carrying out categorised collection to sand Efficiency.
Further, it is provided with valve 18 on the blow-off pipe 12, after capable of in time being detached silt by valve 18 Sewage discharge out of separation chamber 1, not only improves the separative efficiency of silt, also allows for the cleaning of separation chamber 1.
Further, the crushing bar 20 is set as rectilinear structure, can be sufficiently stirred containing mud by crushing bar 20 Husky sewage, makes the mud in sewage fully be merged with sewage, and sand falls on 1 bottom of separation chamber, and shifts auger one onto by auger 27 3 lower section improves the disintegrate-quality of silt.
Further, be provided with air blower 21 on 1 top of the separation chamber, be provided on air blower 21 power cord 17, Blast pipe 22, and blast pipe 22 is penetrated into separation chamber 1, gas can will be blasted in separation chamber 1 by air blower 21, blast pipe 22 Stream, is dried the sand on vibrating screen 8, improves husky screening efficiency and screening quality.
Further, one end of the crushing bar 20 is provided with convex block 23, can fully be crushed in sewage by convex block 23 Mud, so that mud is fully merged with sewage, improve the disintegrate-quality of silt.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.

Claims (5)

1. a kind of water conservancy and hydropower silt separation apparatus, including separation chamber, motor one, auger one, motor two, transmission shaft, motor Three, auger two and vibrating screen, it is characterised in that:The separation chamber is arranged on holder, and charging is provided at the top of separation chamber Pipe, separation chamber's side wall is provided with sand output line, separation chamber bottom is provided with blow-off pipe, sand discharge storehouse, be provided in separation chamber every Plate one, partition board two, and it is provided with vibrating motor, the vibrating motor in the opposite separation chamber interior walls of partition board two and partition board two On be provided with power cord, the motor one is arranged at the top of separation chamber, and power cord is provided on motor one, the strand In the separation chamber that dragon one is arranged between partition board one and partition board two, and auger one is connect with motor one, the motor two is set Set at the top of separation chamber, and be provided with power cord on motor two, the transmission shaft be arranged in separation chamber, by transmission shaft with Motor two connects, and crushing bar is provided on transmission shaft, and the motor three is arranged on separation chamber's side wall, and in motor three On be provided with power cord, the auger two setting is connect in separation chamber, and by auger two with motor three, the vibrating screen One end is arranged on the vibrating motor in separation chamber interior walls, and the other end is arranged on the vibrating motor on partition board two.
2. water conservancy and hydropower silt separation apparatus according to claim 1, it is characterised in that:The separation chamber bottom with At the top of partition board one and separation chamber notch is both provided between partition board two.
3. water conservancy and hydropower silt separation apparatus according to claim 1, it is characterised in that:The vibrating screen, number Amount is set as 2-5 layers, and by the mesh number of vibrating screen by increasing successively under upper.
4. water conservancy and hydropower silt separation apparatus according to claim 1, it is characterised in that:It is arranged on the blow-off pipe There is valve.
5. water conservancy and hydropower silt separation apparatus according to claim 1, it is characterised in that:The crushing bar is set as Any one structure in arc, spiral shape, waveform, linear, T shapes or circle.
CN201810532080.3A 2018-05-29 2018-05-29 A kind of water conservancy and hydropower silt separation apparatus Withdrawn CN108787425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810532080.3A CN108787425A (en) 2018-05-29 2018-05-29 A kind of water conservancy and hydropower silt separation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810532080.3A CN108787425A (en) 2018-05-29 2018-05-29 A kind of water conservancy and hydropower silt separation apparatus

Publications (1)

Publication Number Publication Date
CN108787425A true CN108787425A (en) 2018-11-13

Family

ID=64090827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810532080.3A Withdrawn CN108787425A (en) 2018-05-29 2018-05-29 A kind of water conservancy and hydropower silt separation apparatus

Country Status (1)

Country Link
CN (1) CN108787425A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743698A (en) * 2019-09-29 2020-02-04 湖北工业大学 Device and method for separating and collecting sand and scum in sediment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238192A (en) * 2016-10-10 2016-12-21 芜湖瑞德机械科技有限公司 It is applicable to crushing and screening device and the operational approach thereof of building coating raw material
CN106345597A (en) * 2016-10-10 2017-01-25 芜湖瑞德机械科技有限公司 Crushing and screening device suitable for coating raw materials and operation method for crushing and screening device
CN107283672A (en) * 2017-07-17 2017-10-24 彭波 Suitable for the screening plant of macromolecular automobile flow-disturbing board raw material
CN206701217U (en) * 2017-05-13 2017-12-05 新昌县鸿裕工业产品设计有限公司 A kind of bio-feritlizer is granulated sorting equipment
CN206980869U (en) * 2017-05-06 2018-02-09 浙江百辰食品科技有限公司 A kind of gangue crushes collection device
CN207169598U (en) * 2017-07-28 2018-04-03 新昌县鸿裕工业产品设计有限公司 A kind of asphalt mixing unit for building
CN207187909U (en) * 2017-07-18 2018-04-06 新昌县鸿裕工业产品设计有限公司 A kind of Feed Manufacturing raw material crushing and classification device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238192A (en) * 2016-10-10 2016-12-21 芜湖瑞德机械科技有限公司 It is applicable to crushing and screening device and the operational approach thereof of building coating raw material
CN106345597A (en) * 2016-10-10 2017-01-25 芜湖瑞德机械科技有限公司 Crushing and screening device suitable for coating raw materials and operation method for crushing and screening device
CN206980869U (en) * 2017-05-06 2018-02-09 浙江百辰食品科技有限公司 A kind of gangue crushes collection device
CN206701217U (en) * 2017-05-13 2017-12-05 新昌县鸿裕工业产品设计有限公司 A kind of bio-feritlizer is granulated sorting equipment
CN107283672A (en) * 2017-07-17 2017-10-24 彭波 Suitable for the screening plant of macromolecular automobile flow-disturbing board raw material
CN207187909U (en) * 2017-07-18 2018-04-06 新昌县鸿裕工业产品设计有限公司 A kind of Feed Manufacturing raw material crushing and classification device
CN207169598U (en) * 2017-07-28 2018-04-03 新昌县鸿裕工业产品设计有限公司 A kind of asphalt mixing unit for building

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743698A (en) * 2019-09-29 2020-02-04 湖北工业大学 Device and method for separating and collecting sand and scum in sediment
CN110743698B (en) * 2019-09-29 2021-07-06 湖北工业大学 Device and method for separating and collecting sand and scum in sediment

Similar Documents

Publication Publication Date Title
CN107715954B (en) There is one kind the crushing drying integrated makeup of screening function coal to set
CN101274321A (en) Integrative fanning machine
CN111203315B (en) Engineering dregs and sand separating system
CN108947483B (en) Method for preparing wall brick from sludge composite mineralized garbage
CN207533315U (en) A kind of mineral breaker with iron ore screening function
CN208230053U (en) A kind of civil engineering work waste treatment device
CN204685452U (en) A kind of multistage sand sieving machine for building
CN108787425A (en) A kind of water conservancy and hydropower silt separation apparatus
CN107262228A (en) A kind of construction is with easy impurities removal high-efficiency sand sieve
CN207385639U (en) A kind of good environmentally friendly crusher of crushing effect
CN103586109A (en) Crushing, pulping and sorting apparatus for kitchen waste
CN209646600U (en) Grinding device is used in a kind of production of ceramic tile
CN207899576U (en) Building waste processing system
CN108855408A (en) A kind of silt separation apparatus
CN108654970A (en) A kind of sand screening plant for highway construction
CN214132053U (en) Crushing and screening device for road and bridge construction
CN201036776Y (en) Integrated fanning machine
CN209935262U (en) Efficient garnet combined magnetic separation and screening device
CN207641642U (en) Building waste processing system
CN207641643U (en) Building waste processing system
CN207641641U (en) Water circulation system for building waste processing
CN112275418A (en) Skid-mounted movable integrated device for solid waste treatment and machine-made sand production
CN218835205U (en) High-efficient middlings separation selection powder machine
CN204523747U (en) A kind of building waste process secondary sieve unit structure
CN214052483U (en) Large-discharge-capacity environment-friendly screening machine capable of discharging materials rapidly

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181113

WW01 Invention patent application withdrawn after publication