CN108398525A - A kind of manual simulation's device for measuring haze environment and growth state being influenced - Google Patents

A kind of manual simulation's device for measuring haze environment and growth state being influenced Download PDF

Info

Publication number
CN108398525A
CN108398525A CN201810040897.9A CN201810040897A CN108398525A CN 108398525 A CN108398525 A CN 108398525A CN 201810040897 A CN201810040897 A CN 201810040897A CN 108398525 A CN108398525 A CN 108398525A
Authority
CN
China
Prior art keywords
haze
test block
cleaning
nozzle
control system
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.)
Pending
Application number
CN201810040897.9A
Other languages
Chinese (zh)
Inventor
杜旭华
毕毓芳
王安可
王玉魁
吴志庄
钟浩
蔡函江
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.)
BAMBOO RESEARCH AND DEVELOPMENT CENTRE STATE FOREST BUREAN
Original Assignee
BAMBOO RESEARCH AND DEVELOPMENT CENTRE STATE FOREST BUREAN
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 BAMBOO RESEARCH AND DEVELOPMENT CENTRE STATE FOREST BUREAN filed Critical BAMBOO RESEARCH AND DEVELOPMENT CENTRE STATE FOREST BUREAN
Priority to CN201810040897.9A priority Critical patent/CN108398525A/en
Publication of CN108398525A publication Critical patent/CN108398525A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0098Plants or trees
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00Control of flow ratio
    • G05D11/02Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

A kind of manual simulation's device for measuring haze environment and growth state being influenced, including control system, aerosol generator, air cleaning unit, multiple haze test blocks, multiple cleaning test blocks;Planting or grow in the haze test block and cleaning test block has bamboo grove similar in growth characteristics, multiple air cleaning units are placed in cleaning test block, air purification processing is carried out to the air for cleaning test block according to control system preset condition, so as to be in preset non-haze environment in cleaning test block:The aerosol generator is connected to by pipeline with the nozzle in haze test block, and the nozzle is arranged on jet nozzle, and haze test block is made to be in the haze environment of control;Multiple haze concentration detection sensors are separately positioned in cleaning test block and haze test block, and are connected to the control system.The experimental provision of the present invention realizes the control to environment in test block, can obtain the growth state in haze test block and non-haze test block.

Description

A kind of manual simulation's device for measuring haze environment and growth state being influenced
Technical field
The invention belongs to manual simulation's engineering device technique fields, more particularly to a kind of measurement haze environment to growth shape Manual simulation's device that state influences.
Background technology
Currently, the dust being discharged into all over the world in air has several hundred million tons every year, these dust cause air pollution Important sources, it is well known that particle size is smaller, and harm is also bigger, and the shadow of particulate matter of the grain size less than 2.5 microns It is big to ring wide range, control and difficulty of governance, becomes the hot spot of research.By bamboo grove come control atmosphere pollution be it is extremely important and Promising research work, however, influence about dust atmosphere (be specially haze environment) to the growth conditions of bamboo grove is ground Study carefully that there has been no ripe achievements in research.
Based on this, the concern of present situation and the mankind to bamboo grove pollution administration for environmental pollution, herein by research emphasis Focusing on pollution environment influences growth state, specifically proposes that a kind of measurement haze environment influences growth state Manual simulation's device, to study influence of the haze environment to the growth conditions of bamboo grove.
Invention content
The present invention provides a kind of device that measurement haze environment influences growth state, is used for comparative analysis haze ring Under border and under non-haze environment, the difference of the growth conditions of bamboo grove causes the growth conditions of bamboo grove to study haze environment Influence.
A kind of manual simulation's device for measuring haze environment and growth state being influenced, including control system, aerosol Generator, air cleaning unit, multiple haze test blocks, multiple cleaning test blocks, which is characterized in that the haze test block and Cleaning test block is rectangle test block, and four sides of rectangle are all made of isolation cloth and separate test block and external environment;
Planting or grow in the haze test block and cleaning test block has bamboo grove similar in growth characteristics, the bamboo grove It is more plants,
Multiple air cleaning units are placed in cleaning test block, according to the preset condition of control system to cleaning test block Air carries out air purification processing, so as to be in non-haze state in cleaning test block:
The aerosol generator is connected to by pipeline with the nozzle in haze test block, and the nozzle is arranged in jet nozzle On, 360 ° of nozzle angle is adjustable;Multiple jet nozzles are evenly arranged around one plant or more plants of bamboo groves;
Multiple haze concentration detection sensors are separately positioned in cleaning test block and haze test block, for being to control System sends the haze concentration data detected in real time, and control system controls air cleaning unit start and stop according to the haze concentration data And the start and stop of control aerosol generator;
Wherein, the nozzle:Spherical mounting base with through-hole, the piping connection is on the through-hole, the spherical shape Mounting base is mounted in spherical fixed seat, and the spherical shape fixed seat is fixed on jet nozzle;Horizontal and vertical angular adjustment is linear Actuator is separately fixed on the jet nozzle, and the horizontal and vertical angular adjustment linear actuators is connected by flexural pivot respectively Head is connect with spherical mounting base, and the horizontal and vertical angular adjustment linear actuators is respectively by control system independent control.Institute The arranged direction for stating horizontal and vertical angular adjustment linear actuators is in an angle of 90 degrees in the same plane.
Further, the isolation cloth is tree anti-cold cloth, and height is 20-30 meters, dynamic for obstructing lateral airflow.
Further, haze isolation experiment area and cleaning isolation experiment area are (10-100 meters) x
(10-100 meters) size, and adjacent haze isolation experiment area and cleaning isolation experiment section are away from 300 meters.
Further, the haze concentration detection sensor is for detecting PM2.5 and PM10 concentration.
Further, the jet nozzle is vertically provided with multiple nozzles.
Further, it is provided with solar panel at the top of the jet nozzle.
Further, the scope control of the haze concentration is 0-500g/m3
Further, the height of the jet nozzle is more than or equal to the height of highest bamboo in the bamboo grove.
The operation principle of the present invention is that:
Air cleaning unit is set in cleaning test block, and the air cleaning unit includes sequentially connected air sucking Tower, water droplet spray chamber, deacidification desulfurization chamber, electrostatic precipitation room, the first filter screen of large mesh mesh number, the filtering of small mesh mesh number second Net, activated carbon filter cotton, air outlet, the air cleaning unit are not limited to above structure, can be above structures In at least three devices be connected.
The air conditions that control system is detected according to preset parameter information and haze concentration detection sensor, to cleaning Air in test block carries out purified treatment, until the air conditions in test block reach the standard of requirement of experiment, by above-mentioned Mode obtains the growth status data under non-haze environment.
The air conditions that control system is detected according to preset parameter information and haze concentration detection sensor, to haze Air in test block is controlled, and the haze air stored in haze weather can be drained into mist by haze air storage tank In haze test block, also dusty gas can be discharged into haze test block by aerosol generator, and aerosol generator generates Air-borne dust concentration and granularity it is adjustable, therefore, control to environment in haze test block is realized, to obtain haze environment Under growth status data.The angle of nozzle can be by the linear actuator tune that is arranged in orthogonal both direction It is whole, it is paid on injection nozzle carrier since nozzle is connected to by spherical mounting base, the direction of the ejection air of nozzle can be adjusted, Realize on bamboo grove different height, the supply haze air of different angle.
At the top of test block and it is not provided with isolation cloth, the bamboo grove in test block can get the items such as the sunlight and rainwater of the Nature Part, such setting are to study tolerance situation of the bamboo grove under natural environment to haze to make bamboo grove grow in its natural state, That is influence of this environmental condition of research haze to the growth conditions of bamboo grove.
The setting of above-mentioned test block is in flat-bottomed land, since the mobility of haze in the longitudinal direction is compared to wanting weak in transverse direction, because This is kept apart on four sides of test block with ambient atmosphere environment by cold-proof cloth in the horizontal, avoids the air stream between test block Dynamic, test block distance not only can guarantee that growth environment was almost the same, but also can guarantee air condition in the state of controllable Keep different.To sum up, experimental provision of the invention realizes the control to environment in test block, can obtain haze test block and Growth state in non-haze test block.
Description of the drawings
Attached drawing 1 shows the vertical view of test block,
Attached drawing 2 shows a kind of embodiment of the deployment scenarios of injection nozzle carrier;
Attached drawing 3 shows nozzle arrangements;
Specific implementation mode
The present invention provides a kind of device that measurement haze environment influences growth state, is used for comparative analysis haze ring Under border and under non-haze environment, the difference of the growth conditions of bamboo grove causes the growth conditions of bamboo grove to study haze environment Influence.
Such as Fig. 1-3, a kind of manual simulation's device for measuring haze environment and growth state being influenced, including control system System, aerosol generator, air cleaning unit, multiple haze test blocks 1, multiple cleaning test blocks 2, the haze test block and Cleaning test block is rectangle test block, and four sides of rectangle are all made of isolation cloth and separate test block and external environment;
Planting or grow in the haze test block and cleaning test block has bamboo grove similar in growth characteristics, the bamboo grove It is more plants,
Multiple air cleaning units are placed in cleaning test block, according to the preset condition of control system to cleaning test block Air carries out air purification processing, so as to be in non-haze state in cleaning test block:
The aerosol generator is connected to by pipeline with the nozzle in haze test block, and the nozzle is arranged in jet nozzle On 4,360 ° of nozzle angle is adjustable;Multiple jet nozzles 4 are evenly arranged around one plant or more plants of bamboo groves 3;
Multiple haze concentration detection sensors are separately positioned in cleaning test block 2 and haze test block 1, are used for control System sends the haze concentration data detected in real time, and control system controls air cleaning unit according to the haze concentration data and opens Stop and control the start and stop of aerosol generator;
Wherein, as in Fig. 3, the wall of the jet nozzle 4 is 5, and the nozzle includes carrying the spherical mounting base 9 of through-hole, main Pipeline 6 be arranged inside jet nozzle 4,6 other end of main line connect hydrosol generator, main line by multiple valves with it is multiple soft Pipe pipeline 7 connects (one is only shown in figure), and multiple hose lines 7 are arranged along the short transverse of bamboo grove, the end of hose line 7 End is air outlet side, and the hose line 7 is connected on the through-hole, and the spherical shape mounting base 9 is mounted on spherical fixed seat 8 On, together with spherical mounting base and spherical shape fixed seat are movably connected by the outside of spherical mounting base by lid, the spherical shape Fixed seat 8 is fixed on the wall 5 of jet nozzle 4;Horizontal and vertical angular adjustment linear actuators is separately fixed at the jet nozzle 4 On, the horizontal and vertical angular adjustment linear actuators is connect by flexural pivot connector 10 with spherical mounting base 9 respectively, institute Horizontal and vertical angular adjustment linear actuators is stated respectively by control system independent control.
Wherein, affiliated valve can be three-way connection, and the hose line is metal hose, passes through screw thread, welding, clamping Or other etc. modes be connected in spherical mounting base 9.
According to the embodiment of the present invention:
The isolation cloth is tree anti-cold cloth, and height is 25 meters, dynamic for obstructing lateral airflow.Further, institute It states haze isolation experiment area and cleaning isolation experiment area is 20 meters of x20 meters of sizes, and adjacent haze isolation experiment area With cleaning isolation experiment section away from 300 meters.The haze concentration detection sensor is for detecting PM2.5 and PM10 concentration.It is described Jet nozzle is vertically provided with multiple nozzles, and the pipeline is metal hose or pvc pipe or main line is pvc pipe, The part for connecting nozzle uses hose.And it is detachably connected, the experimental rig easy to remove.The top of the jet nozzle is arranged There is solar panel.The scope control of the haze concentration is 0-500g/m3.The height of the jet nozzle is more than or equal to described The height of highest bamboo in bamboo grove.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim Subject to enclosing.

Claims (9)

1. a kind of manual simulation's device for measuring haze environment and being influenced on growth state, including control system, aerosol hair Raw device, air cleaning unit, multiple haze test blocks, multiple cleaning test blocks, which is characterized in that the haze test block and clear Clean test block is rectangle test block, and four sides of rectangle are all made of isolation cloth and separate test block and external environment;
Planting or grow in the haze test block and cleaning test block has bamboo grove similar in growth characteristics, and the bamboo grove is more Strain,
Multiple air cleaning units are placed in cleaning test block, according to the preset condition of control system to the air of cleaning test block Air purification processing is carried out, so as to be in preset non-haze environment in cleaning test block:
The aerosol generator is connected to by pipeline with the nozzle in haze test block, and the nozzle is arranged on jet nozzle, 360 ° of nozzle angle is adjustable;Multiple jet nozzles are evenly arranged around one plant or more plants of bamboo groves;
Multiple haze concentration detection sensors are separately positioned in cleaning test block and haze test block, for being sent out to control system Send the haze concentration data detected in real time, control system according to the haze concentration data control air cleaning unit start and stop and Control the start and stop of aerosol generator;
The nozzle includes the spherical mounting base with through-hole, and the piping connection is on the through-hole, the spherical shape mounting base In spherical fixed seat, the spherical shape fixed seat is fixed on jet nozzle;Horizontal and vertical angular adjustment linear actuators It is separately fixed on the jet nozzle, the horizontal and vertical angular adjustment linear actuators passes through flexural pivot connector and ball respectively Shape mounting base connects, and the horizontal and vertical angular adjustment linear actuators is respectively by control system independent control.
2. experimental provision as described in claim 1, which is characterized in that the isolation cloth is tree anti-cold cloth, height 20- It is 30 meters, dynamic for obstructing lateral airflow.
3. experimental provision as described in claim 1, which is characterized in that haze isolation experiment area and cleaning isolation experiment area Be (10-100 meters) x (10-100 meters) size, and adjacent haze isolation experiment area and cleaning isolation experiment section away from 300 meters.
4. experimental provision as described in claim 1, which is characterized in that the haze concentration detection sensor is for detecting PM2.5 concentration or PM2.5 and PM10 concentration.
5. experimental provision as described in claim 1, which is characterized in that the jet nozzle is vertically provided with multiple described Nozzle.
6. experimental provision as described in claim 1, which is characterized in that be provided with solar cell at the top of the jet nozzle Plate.
7. experimental provision as described in claim 1, which is characterized in that further include the camera shooting for acquiring growth state Machine.
8. experimental provision as described in claim 1, which is characterized in that the scope control of the haze concentration is 0-500g/m3
9. experimental provision as described in claim 1, which is characterized in that the height of the jet nozzle is more than or equal in the bamboo grove The height of highest bamboo.
CN201810040897.9A 2018-01-16 2018-01-16 A kind of manual simulation's device for measuring haze environment and growth state being influenced Pending CN108398525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810040897.9A CN108398525A (en) 2018-01-16 2018-01-16 A kind of manual simulation's device for measuring haze environment and growth state being influenced

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810040897.9A CN108398525A (en) 2018-01-16 2018-01-16 A kind of manual simulation's device for measuring haze environment and growth state being influenced

Publications (1)

Publication Number Publication Date
CN108398525A true CN108398525A (en) 2018-08-14

Family

ID=63094922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810040897.9A Pending CN108398525A (en) 2018-01-16 2018-01-16 A kind of manual simulation's device for measuring haze environment and growth state being influenced

Country Status (1)

Country Link
CN (1) CN108398525A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618373A (en) * 2008-07-03 2010-01-06 杨守信 Spraying device with automatically adjusted spray angle
CN102346194A (en) * 2011-06-17 2012-02-08 段作敏 Water quality on-line monitoring automatic quality control system
CN103207268A (en) * 2013-03-12 2013-07-17 北京林业大学 Environmental simulation test box for quantitatively analyzing PM2.5 (fine particulate matter) absorbing capability of plants
CN203424192U (en) * 2013-07-24 2014-02-12 刘军廷 Multifunctional micro agricultural video remotely-controlled pesticide-spraying vehicle
CN204214747U (en) * 2014-11-28 2015-03-18 北京市理化分析测试中心 A kind of device of test plants filtration of particulate matters effect
CN104502544A (en) * 2015-01-07 2015-04-08 北京华泰东方科技有限公司 Simulation system for analyzing absorption to particulate matters by plants
CN104535714A (en) * 2014-11-24 2015-04-22 北京林业大学 Device for assessment of dust-haze air cleaning effect of plant through growth condition control
CN104569068A (en) * 2014-12-26 2015-04-29 杭州师范大学 Evaluation method for fog and haze pollutant toxicity
CN204583518U (en) * 2015-05-12 2015-08-26 广西玉柴机器股份有限公司 Multi-angle adjustable porous shower nozzle
CN104941698A (en) * 2015-06-02 2015-09-30 云南省交通规划设计研究院 Smog simulator
CN204746337U (en) * 2015-06-02 2015-11-11 云南省交通规划设计研究院 Haze analogue means
CN105075728A (en) * 2014-05-12 2015-11-25 浙江海洋学院 Plant salt fog stress test apparatus and plant screening method by using same
CN106248887A (en) * 2016-10-10 2016-12-21 南京林业大学 A kind of smoke the experimental provision that gas is coerced for plant is carried out PM2.5
CN107374585A (en) * 2017-06-29 2017-11-24 西安医学院 A kind of experimental animal haze environment simulation device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618373A (en) * 2008-07-03 2010-01-06 杨守信 Spraying device with automatically adjusted spray angle
CN102346194A (en) * 2011-06-17 2012-02-08 段作敏 Water quality on-line monitoring automatic quality control system
CN103207268A (en) * 2013-03-12 2013-07-17 北京林业大学 Environmental simulation test box for quantitatively analyzing PM2.5 (fine particulate matter) absorbing capability of plants
CN203424192U (en) * 2013-07-24 2014-02-12 刘军廷 Multifunctional micro agricultural video remotely-controlled pesticide-spraying vehicle
CN105075728A (en) * 2014-05-12 2015-11-25 浙江海洋学院 Plant salt fog stress test apparatus and plant screening method by using same
CN104535714A (en) * 2014-11-24 2015-04-22 北京林业大学 Device for assessment of dust-haze air cleaning effect of plant through growth condition control
CN204214747U (en) * 2014-11-28 2015-03-18 北京市理化分析测试中心 A kind of device of test plants filtration of particulate matters effect
CN104569068A (en) * 2014-12-26 2015-04-29 杭州师范大学 Evaluation method for fog and haze pollutant toxicity
CN104502544A (en) * 2015-01-07 2015-04-08 北京华泰东方科技有限公司 Simulation system for analyzing absorption to particulate matters by plants
CN204583518U (en) * 2015-05-12 2015-08-26 广西玉柴机器股份有限公司 Multi-angle adjustable porous shower nozzle
CN104941698A (en) * 2015-06-02 2015-09-30 云南省交通规划设计研究院 Smog simulator
CN204746337U (en) * 2015-06-02 2015-11-11 云南省交通规划设计研究院 Haze analogue means
CN106248887A (en) * 2016-10-10 2016-12-21 南京林业大学 A kind of smoke the experimental provision that gas is coerced for plant is carried out PM2.5
CN107374585A (en) * 2017-06-29 2017-11-24 西安医学院 A kind of experimental animal haze environment simulation device

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
刘子琪: "SO2胁迫下园林植物叶片含硫量及光谱特征研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 *
杨万红: ""模拟雾霾对三角梅光合特性的影响"", 《江苏农业科学》 *
王伟男 等: "灰霾导致太阳辐射变化的田间开放模拟装置设计及其效果", 《农业工程学报》 *
王伟男: "田间开放式模拟灰霾导致的太阳辐射变化对水稻产量及产量构成的影响", 《中国优秀硕士学位论文全文数据库 农业科技辑》 *

Similar Documents

Publication Publication Date Title
DE102018008259A1 (en) Filter systems for suspended particles with particle sizes from 400 pm to ≤500 μm and their use
CN107036941A (en) A kind of dust reduction rate test evaluation device and method
CN104857778A (en) Fabric filter system and method for cleaning same
CN108398525A (en) A kind of manual simulation's device for measuring haze environment and growth state being influenced
CN208168922U (en) Coalcutter negative pressure device for reducing dust
CN204365519U (en) A kind of steam Jet liquefier of adjustable spray speed
CN207456855U (en) Convenient for fixed mining dust sampler
CN205342831U (en) Multi -functional peening, spout silk, sandblast system
CN107588988A (en) The mining dust sampler being easily installed
CN207680260U (en) A kind of three-dimensional spray dust remover in stock ground
CN202237664U (en) Open dust source cyclone curtain dust-settling device
CN203316299U (en) Atomizer used for air purification
CN204735092U (en) Rotatory atomizing waste gas spray set
CN204736109U (en) A dull polish tail gas processing apparatus for polishing metalwork
CN103405973A (en) Quick-opening natural gas filter
CN210751890U (en) Tail gas treatment device for spraying workshop
CN103043460A (en) Wet-type negative pressure coal dust control system and device thereof
CN208810359U (en) Demercuration adsorbent injection apparatus and coal-fired plant flue gas processing system
CN208222077U (en) A kind of air-channel system concentrator
CN204820147U (en) Gaseous cleaning device
CN208066025U (en) A kind of environmentally friendly device for reducing dust in building site
CN208291481U (en) A kind of adjustable drug flux and can anti-medicine-chest vibration plant protection drone
CN206577529U (en) Bedding plant humidifies device for reducing dust
CN207385049U (en) A kind of Industrial Stoves minimum discharge bag filter
CN208893837U (en) Multiple-pulse list filter cylinder blowback system

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
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 310012 scientific research building 310, Wen Yi Road, Xihu District, Hangzhou, Zhejiang 605

Applicant after: NATIONAL FORESTRY AND GRASSLAND BUREAU BAMBOO RESEARCH AND DEVELOPMENT CENTER

Address before: 310012 scientific research building 310, Wen Yi Road, Xihu District, Hangzhou, Zhejiang 605

Applicant before: BAMBOO RESEARCH AND DEVELOPMENT CENTER OF STATE FORESTRY ADMINISTRATION, P. R. CHINA

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180814