CN108246039A - A kind of environment-friendly type grain vibrating cleaning sieve - Google Patents

A kind of environment-friendly type grain vibrating cleaning sieve Download PDF

Info

Publication number
CN108246039A
CN108246039A CN201810269656.1A CN201810269656A CN108246039A CN 108246039 A CN108246039 A CN 108246039A CN 201810269656 A CN201810269656 A CN 201810269656A CN 108246039 A CN108246039 A CN 108246039A
Authority
CN
China
Prior art keywords
dust
pipe
cleaning case
environment
vibrating
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Withdrawn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
CN201810269656.1A
Other languages
Chinese (zh)
Inventor
张瑞春
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.)
Suzhou Rui Hiro Air Purification Co Ltd
Original Assignee
Suzhou Rui Hiro Air Purification 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 Suzhou Rui Hiro Air Purification Co Ltd filed Critical Suzhou Rui Hiro Air Purification Co Ltd
Priority to CN201810269656.1A priority Critical patent/CN108246039A/en
Publication of CN108246039A publication Critical patent/CN108246039A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The present invention relates to a kind of environment-friendly type grain vibrating cleaning sieves,Including vibrating screen,Feeding port is equipped at the top of the vibrating screen,The feeding port side is equipped with dust hood,Sweep-up pipe is equipped at the top of the dust hood,Described sweep-up pipe one end is equipped with wind turbine,The wind turbine side is equipped with exhaust duct,Described exhaust duct one end is equipped with dust cleaning case,Suction pump is equipped at the top of the dust cleaning case,The suction pump side is equipped with drinking-water pipe,The configuration of the present invention is simple,It is easy to operate,The dust that generates during grain impurity can will be screened out to siphon away and discharge,It avoids being mixed into grain and influences grain quality,Or it diffuses and pollutes environment in air,Damage staff's health,The air containing dust that can be discharged by purification fan of sprinkling water,Filter dust,It avoids directly putting idle discharge,Cause serious air pollution,And by filter dust after water circulation use,Save resource,Stone under screening out and dust can be collected,It avoids tumbling or disperse,Influence environmental sanitation.

Description

A kind of environment-friendly type grain vibrating cleaning sieve
Technical field
The present invention relates to a kind of environment-friendly type grain vibrating cleaning sieves, belong to grain impurity removing device field.
Background technology
Grain, cereal can mix in harvesting there are many impurity such as weeds, stalk, stone, dust, carry out grain processing With need to be cleared up these impurity before storage, improve cereal cleanliness factor, improve grain quality, convenient for the storage of foodstuff grain It deposits, foodstuff grain is avoided to go bad due to sundries, extend the storage life of grain, cereal, existing grain impurity removing device is usually adopted With grain vibrating cleaning sieve, screening cleaning is carried out to grain using vibrating screen, can be generated during cleaning is sieved a large amount of Dust needs dust aspiration to be walked and then carried out sedimentation dust removal process, existing selection by winnowing sink mechanism using selection by winnowing sink mechanism It is difficult to eliminate miscellaneous dirt, by selection by winnowing sink mechanism, treated that gas directly puts idle discharge under normal circumstances, causes serious Air pollution, working environment is severe, damages the health of staff.
Invention content
The technical problem to be solved in the present invention overcomes the defects of existing, provides a kind of environment-friendly type grain vibrating cleaning sieve, leads to It crosses equipped with dust hood and wind turbine, can will screen out the floating dust that is generated during grain impurity and siphon away and discharge, avoid floating dust again Falling into grain influences grain quality or diffuses to pollute environment in air, damage staff's health, by being equipped with dedusting Case can be filtered the dust in the air that wind turbine is discharged by watering, avoid directly putting idle discharge, prevent from drifting and make in air Into serious air pollution, by being equipped with suction pump and filter screen, the water circulation use after filtering dust can be saved money Source by being equipped with dust bag, can be collected the stone under screening out and dust, be uniformly processed, avoid tumbling or disperse, shadow Environmental sanitation is rung, can effectively solve the problems in background technology.
In order to solve the above technical problem, the present invention provides following technical solutions:
A kind of environment-friendly type grain vibrating cleaning sieve including vibrating screen, is equipped with feeding port at the top of the vibrating screen, described to feed intake Mouth side is equipped with dust hood, and sweep-up pipe is equipped at the top of the dust hood, and described sweep-up pipe one end is equipped with wind turbine, the wind turbine side Equipped with exhaust duct, described exhaust duct one end is equipped with dust cleaning case, is equipped with suction pump at the top of the dust cleaning case, the suction pump side is set There is drinking-water pipe, and the drinking-water pipe, through dust cleaning case side, the suction pump opposite side is equipped with outlet pipe, and the outlet pipe passes through It wears at the top of dust cleaning case, the suction pump side is equipped with exhaust outlet, and the exhaust outlet is through dust cleaning case top, the outlet pipe bottom Portion is equipped with water pipe, and the water pipe is located at dedusting box cavity, and filter screen, and the filter screen are equipped with below the water pipe Through dust cleaning case side, the vibrating screen inner cavity is equipped with sieve, and the vibrating screen bottom symmetrical is equipped with damping spring, the damping spring Bottom is equipped with supporting leg, and the vibrating screen bottom is equipped with dust bag, and the dust bag is between supporting leg, the vibrating screen side Equipped with discharge port.
Furthermore, the vibrating screen, wind turbine, suction pump are respectively connected with power supply.
Furthermore, the water pipe bottom is equipped with several apertures.
Furthermore, described filter screen one end is equipped with handle, and handle is located on the outside of dust cleaning case.
Furthermore, the dust cleaning case side is equipped with drainpipe, and valve is equipped at the top of drainpipe.
Furthermore, the dust cleaning case side is equipped with water inlet pipe, and valve, the connection of water inlet pipe one end are equipped at the top of water inlet pipe There is water source.
Advantageous effect of the present invention:The present invention can will screen out production during grain impurity by being equipped with dust hood and wind turbine Raw floating dust is siphoned away and is discharged, and floating dust is avoided, which to fall into again in grain, to be influenced grain quality or diffuse to pollute environment in air, Staff's health is damaged, by being equipped with dust cleaning case, the dust in the air that wind turbine is discharged can be filtered by watering, is avoided straight It connects and idle discharge is put, prevent from drifting and cause serious air pollution in air, it, can be by mistake by being equipped with suction pump and filter screen Water circulation use after leaching dirt is saved resource, by being equipped with dust bag, the stone under screening out and dust can be received Collection, is uniformly processed, avoids tumbling or disperse, influence environmental sanitation.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention Example is applied together for explaining the present invention, is not construed as limiting the invention.
Fig. 1 is a kind of environment-friendly type grain vibrating cleaning sieve Structure of Vibrating Screen figure of the present invention.
Fig. 2 is a kind of environment-friendly type grain vibrating cleaning sieve dust cleaning case structure chart of the present invention.
Figure label:1st, vibrating screen;2nd, feeding port;3rd, dust hood;4th, sweep-up pipe;5th, wind turbine;6th, exhaust duct;7th, dedusting Case;8th, suction pump;9th, drinking-water pipe;10th, outlet pipe;11st, exhaust outlet;12nd, water pipe;13rd, filter screen;14th, sieve;15th, damping Spring;16th, supporting leg;17th, dust bag;18th, discharge port.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figs. 1-2, a kind of environment-friendly type grain vibrating cleaning sieve, including vibrating screen 1,1 top of vibrating screen is equipped with Feeding port 2,2 side of feeding port are equipped with dust hood 3, and 3 top of dust hood is equipped with sweep-up pipe 4, described 4 one end of sweep-up pipe Equipped with wind turbine 5, the dust generated during grain impurity can will be screened out by dust hood 3 and sweep-up pipe 4 and siphons away and discharges, will be kept away Exempting to be mixed into grain influences grain quality or diffuses to pollute environment in air, damage staff's health, the wind turbine 5 one Side is equipped with exhaust duct 6, and described 6 one end of exhaust duct is equipped with dust cleaning case 7, the air containing dust that can be discharged with purification fan 5, mistake Leaching dirt avoids directly putting idle discharge, causes serious air pollution, and 7 top of dust cleaning case is equipped with suction pump 8, can incite somebody to action The water extraction of 7 inner cavity of dust cleaning case is used for detaching dust in air, and will filter the water circulation use after dust, saves resource, 8 side of suction pump is equipped with drinking-water pipe 9, and the drinking-water pipe 9, through 7 side of dust cleaning case, 8 opposite side of suction pump is equipped with Outlet pipe 10, and the outlet pipe 10, through 7 top of dust cleaning case, 8 side of suction pump is equipped with exhaust outlet 11, can be by dedusting Air discharge dust cleaning case 7 afterwards, and the exhaust outlet 11 can prevent wind-force from spilling sprinkler pipe 12 through 7 top of dust cleaning case Water take exhaust outlet 11 out of, 10 bottom of outlet pipe is equipped with water pipe 12, and the water pipe 12 is located at 7 inner cavity of dust cleaning case, The dust in 7 inner cavity air of dust cleaning case can be detached by watering, 12 lower section of water pipe is equipped with filter screen 13, can filter The impurity in sewage after dedusting damages suction pump 8, and the filter screen 13 runs through 7 side of dust cleaning case when avoiding recycling, 1 inner cavity of vibrating screen is equipped with sieve 14, can screen out the impurity such as the stone mixed in grain, improve the cleanliness factor and product of grain Matter, 1 bottom symmetrical of vibrating screen are equipped with damping spring 15, and the vibrations of generation when can be worked with buffering vibration sieve 1 are prevented because of shake Dynamic to cause displacement, 15 bottom of damping spring is equipped with supporting leg 16, and 1 bottom of vibrating screen is equipped with dust bag 17, can be to screening out Under stone and dust be collected, be uniformly processed, avoid tumbling or disperse, influence environmental sanitation, and the dust bag 17 Between supporting leg 16,1 side of vibrating screen is equipped with discharge port 18,.
More specifically, the vibrating screen 1, wind turbine 5, suction pump 8 are respectively connected with power supply, and 12 bottom of water pipe is equipped with Several apertures can detach the dust in 7 inner cavity air of dust cleaning case by watering, and described 13 one end of filter screen is equipped with handle, and Handle is located at 7 outside of dust cleaning case, can facilitate filter screen 13 removing cleaning, and 7 side of dust cleaning case is equipped with drainpipe, draining Tube top portion is equipped with valve, is easy to open or closes drainpipe, 7 side of dust cleaning case is equipped with water inlet pipe, convenient in dust cleaning case 7 Add water, be equipped with valve at the top of water inlet pipe, be easy to open or close water inlet pipe, water inlet pipe one end is connected with water source.
Operation principle of the present invention:When vibrating screen 1 is used to be removed the impurity in grain, wind turbine 5 can pass through dust suction Cover 3 and sweep-up pipe 4 will screen out the dust generated during grain impurity and siphon away and be transported in dust cleaning case 7, and suction pump 8 can will The water extraction of 7 inner cavity of dust cleaning case, is sprayed by sprinkler pipe 12, and for detaching the dust in air, the sewage containing dust passes through Filter screen 13 filters, and is extracted out and recycles again by suction pump 8, saves resource, and sieve 14 can screen out the stone mixed in grain The impurity such as son improve the cleanliness factor and quality of grain, and dust bag 17 can be collected the stone under screening out and dust, unified Processing, avoids tumbling or disperse, influence environmental sanitation.
It is above the preferable embodiment of the present invention, those skilled in the art in the invention also are able to above-mentioned embodiment party Formula is changed and is changed, and therefore, the invention is not limited in above-mentioned specific embodiment, every those skilled in the art exist Any conspicuously improved, replacement or modification made on the basis of the present invention all belong to the scope of protection of the present invention.

Claims (6)

1. a kind of environment-friendly type grain vibrating cleaning sieve, including vibrating screen (1), it is characterised in that:It is equipped at the top of the vibrating screen (1) Feeding port (2), feeding port (2) side are equipped with dust hood (3), and sweep-up pipe (4) is equipped at the top of the dust hood (3), described Sweep-up pipe (4) one end is equipped with wind turbine (5), and wind turbine (5) side is equipped with exhaust duct (6), and described exhaust duct (6) one end is equipped with and removes Dirt case (7), dust cleaning case (7) top are equipped with suction pump (8), and suction pump (8) side is equipped with drinking-water pipe (9), and described For drinking-water pipe (9) through dust cleaning case (7) side, suction pump (8) opposite side is equipped with outlet pipe (10), and the outlet pipe (10) At the top of dust cleaning case (7), suction pump (8) side is equipped with exhaust outlet (11), and the exhaust outlet (11) is through dust cleaning case (7) top, outlet pipe (10) bottom is equipped with water pipe (12), and the water pipe (12) is positioned at dust cleaning case (7) inner cavity, institute It states and filter screen (13) is equipped with below water pipe (12), and the filter screen (13) is through dust cleaning case (7) side, the vibrating screen (1) inner cavity is equipped with sieve (14), and vibrating screen (1) bottom symmetrical is equipped with damping spring (15), and damping spring (15) bottom is set There is a supporting leg (16), vibrating screen (1) bottom is equipped with dust bag (17), and the dust bag (17) is between supporting leg (16), Vibrating screen (1) side is equipped with discharge port (18).
2. a kind of environment-friendly type grain vibrating cleaning sieve according to claim 1, it is characterised in that:The vibrating screen (1), wind Machine (5), suction pump (8) are respectively connected with power supply.
3. a kind of environment-friendly type grain vibrating cleaning sieve according to claim 1, it is characterised in that:Water pipe (12) bottom Portion is equipped with several apertures.
4. a kind of environment-friendly type grain vibrating cleaning sieve according to claim 1, it is characterised in that:The filter screen (13) one End is equipped with handle, and handle is located on the outside of dust cleaning case (7).
5. a kind of environment-friendly type grain vibrating cleaning sieve according to claim 1, it is characterised in that:The dust cleaning case (7) one Side is equipped with drainpipe, and valve is equipped at the top of drainpipe.
6. a kind of environment-friendly type grain vibrating cleaning sieve according to claim 1, it is characterised in that:The dust cleaning case (7) one Side is equipped with water inlet pipe, is equipped with valve at the top of water inlet pipe, water inlet pipe one end is connected with water source.
CN201810269656.1A 2018-03-29 2018-03-29 A kind of environment-friendly type grain vibrating cleaning sieve Withdrawn CN108246039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810269656.1A CN108246039A (en) 2018-03-29 2018-03-29 A kind of environment-friendly type grain vibrating cleaning sieve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810269656.1A CN108246039A (en) 2018-03-29 2018-03-29 A kind of environment-friendly type grain vibrating cleaning sieve

Publications (1)

Publication Number Publication Date
CN108246039A true CN108246039A (en) 2018-07-06

Family

ID=62747658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810269656.1A Withdrawn CN108246039A (en) 2018-03-29 2018-03-29 A kind of environment-friendly type grain vibrating cleaning sieve

Country Status (1)

Country Link
CN (1) CN108246039A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109269288A (en) * 2018-07-26 2019-01-25 合肥三伍机械有限公司 A kind of air exhausting device of foodstuff drying device
CN109701678A (en) * 2018-12-29 2019-05-03 重庆诚阳农业发展有限公司 Vibrating cleaning sieve is used in rice screening
CN109928237A (en) * 2018-12-28 2019-06-25 界首市新晟机械电子科技有限公司 A kind of intelligent environment protection grain face cleaning screen
CN113058838A (en) * 2021-03-31 2021-07-02 成渝钒钛科技有限公司 Multistage screening device for vanadium-titanium blast furnace coke and use method thereof
CN113926695A (en) * 2021-10-12 2022-01-14 凤台县淮之苗农业发展有限公司 Grain purchase rapid dust removal structure and working method thereof
CN115007444A (en) * 2022-06-01 2022-09-06 安徽巢湖旺农业科技有限公司 Environment-friendly sling type cloth bag dust removal process applied to grain processing

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015272A (en) * 2014-06-18 2014-09-03 重庆市聚益橡胶制品有限公司 Waste tyre rubber powder preparation device with dust removing device
CN205084993U (en) * 2015-10-22 2016-03-16 马鞍山市晨光高耐磨科技发展有限公司 Novel molding sand separation device
CN205628613U (en) * 2016-03-25 2016-10-12 河南省麦之源面业有限公司 Grain impurity -removing device
CN106216235A (en) * 2016-08-26 2016-12-14 无锡市恒达矿山机械有限公司 A kind of dust guard of vibration sieve
CN206549978U (en) * 2017-01-24 2017-10-13 广州市瑞达重工机械有限公司 A kind of vibratory sieve with Environmental-protection dust removal device
CN206951568U (en) * 2017-04-17 2018-02-02 山西莲芯硒美农业科技开发有限公司 A kind of grains separating machine
CN107694751A (en) * 2017-09-20 2018-02-16 新沂市大明科技开发有限公司 A kind of rice processes screening installation
CN208212814U (en) * 2018-03-29 2018-12-11 苏州瑞之弘空气净化有限公司 A kind of environment-friendly type grain vibrating cleaning sieve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015272A (en) * 2014-06-18 2014-09-03 重庆市聚益橡胶制品有限公司 Waste tyre rubber powder preparation device with dust removing device
CN205084993U (en) * 2015-10-22 2016-03-16 马鞍山市晨光高耐磨科技发展有限公司 Novel molding sand separation device
CN205628613U (en) * 2016-03-25 2016-10-12 河南省麦之源面业有限公司 Grain impurity -removing device
CN106216235A (en) * 2016-08-26 2016-12-14 无锡市恒达矿山机械有限公司 A kind of dust guard of vibration sieve
CN206549978U (en) * 2017-01-24 2017-10-13 广州市瑞达重工机械有限公司 A kind of vibratory sieve with Environmental-protection dust removal device
CN206951568U (en) * 2017-04-17 2018-02-02 山西莲芯硒美农业科技开发有限公司 A kind of grains separating machine
CN107694751A (en) * 2017-09-20 2018-02-16 新沂市大明科技开发有限公司 A kind of rice processes screening installation
CN208212814U (en) * 2018-03-29 2018-12-11 苏州瑞之弘空气净化有限公司 A kind of environment-friendly type grain vibrating cleaning sieve

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109269288A (en) * 2018-07-26 2019-01-25 合肥三伍机械有限公司 A kind of air exhausting device of foodstuff drying device
CN109928237A (en) * 2018-12-28 2019-06-25 界首市新晟机械电子科技有限公司 A kind of intelligent environment protection grain face cleaning screen
CN109701678A (en) * 2018-12-29 2019-05-03 重庆诚阳农业发展有限公司 Vibrating cleaning sieve is used in rice screening
CN109701678B (en) * 2018-12-29 2020-09-22 重庆诚阳农业发展有限公司 Vibration cleaning sieve for rice screening
CN113058838A (en) * 2021-03-31 2021-07-02 成渝钒钛科技有限公司 Multistage screening device for vanadium-titanium blast furnace coke and use method thereof
CN113926695A (en) * 2021-10-12 2022-01-14 凤台县淮之苗农业发展有限公司 Grain purchase rapid dust removal structure and working method thereof
CN113926695B (en) * 2021-10-12 2022-07-12 凤台县淮之苗农业发展有限公司 Grain purchase rapid dust removal structure and working method thereof
CN115007444A (en) * 2022-06-01 2022-09-06 安徽巢湖旺农业科技有限公司 Environment-friendly sling type cloth bag dust removal process applied to grain processing
CN115007444B (en) * 2022-06-01 2023-06-23 安徽巢湖旺农业科技有限公司 Environment-friendly sling type cloth bag dust removal process applied to grain processing

Similar Documents

Publication Publication Date Title
CN108246039A (en) A kind of environment-friendly type grain vibrating cleaning sieve
CN206196941U (en) Vegetable cleaning device
CN201437095U (en) Bean cleaning device
CN213316222U (en) Sunflower seed cleaning machine with sieve material function
CN210414772U (en) Dust absorption type cutting machine
CN208212814U (en) A kind of environment-friendly type grain vibrating cleaning sieve
CN111229597B (en) Environment-friendly vibrating screen for grain screening
CN109730340A (en) A kind of marinated automatic cleaning equipment of green plum
CN106490118B (en) A kind of industrialization duck wing cleaning equipment
CN211412755U (en) Rice oil raw materials preprocessing device
CN205368642U (en) Dust removing device for textile machine
CN219664396U (en) Screening plant is used in rice production
CN207308353U (en) A kind of screening plant of sesame
CN208050353U (en) A kind of environment-friendly type grain cleaner
CN219401125U (en) Rapeseed oil processing screening equipment
CN209643836U (en) A kind of offal impurity removing equipment
CN208450029U (en) A gourd seed dust remover that prevents dust from splashing
CN212594530U (en) Anti-blocking device for dust removal pipeline of vibrating screen
CN210248305U (en) Vegetable cleaning system's garbage collection device
CN213245782U (en) Seed machine of adopting that Hami melon seed was used
CN109482491A (en) A kind of cereal de-burring machine
CN211027006U (en) Smoke dust filter device with double filtering functions
CN211513672U (en) Draw filter equipment of carrageenan
CN114903183A (en) Chinese chestnut ball shelling equipment with rolling and rubbing functions
CN107470153A (en) A kind of screening plant of sesame

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20180706