CN106082573B - Gush polluted bed mud processing rubbish primary election system in river lake - Google Patents
Gush polluted bed mud processing rubbish primary election system in river lake Download PDFInfo
- Publication number
- CN106082573B CN106082573B CN201610677024.XA CN201610677024A CN106082573B CN 106082573 B CN106082573 B CN 106082573B CN 201610677024 A CN201610677024 A CN 201610677024A CN 106082573 B CN106082573 B CN 106082573B
- Authority
- CN
- China
- Prior art keywords
- bed mud
- slurry transportation
- tube
- mud
- branch pipe
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Ocean & Marine Engineering (AREA)
Abstract
The invention provides a kind of river lake to gush polluted bed mud processing rubbish primary election system.The rubbish primary election system includes：First grid maker and the second grid maker, both are arranged in parallel；Bed mud slurry transportation main pipeline, its one end are used to be connected with the mud conveying pipeline of dredging plant；First bed mud slurry transportation branch pipe(tube), the other end of its one end bed mud slurry transportation main pipeline are connected, and the other end of the first bed mud slurry transportation branch pipe(tube) is connected with the first grid maker；Second bed mud slurry transportation branch pipe(tube), its one end is connected with the first bed mud slurry transportation branch pipe(tube), and the link position between the end and the first bed mud slurry transportation branch pipe(tube) is located at the bottom of the first bed mud slurry transportation branch pipe(tube), the other end of the second bed mud slurry transportation branch pipe(tube) is connected with the second grid maker.Apply the technical scheme of the present invention realize the building waste in bed mud mud and house refuse are classified after carry out separating treatment again.
Description
Technical field
The present invention relates to water conservancy Treatment process field, in particular it relates at the beginning of polluted bed mud processing rubbish is gushed in a kind of river lake
Select system.
Background technology
It is in water body and bed mud to be doped with natural cause and human action factor comprehensive role during existing river lake is gushed more
A large amount of rubbish, including building waste and house refuse etc..In training of channel work progress is carried out, contained rubbish will be with thin
Dredge mud together to dredge out, and can not realize and separate rubbish with bed mud.In the prior art using grid maker to dredging mud
Removed the gred, i.e., separated rubbish from mud, but will be entrained with building waste and house refuse in the prior art
Mud is together separated by grid maker.Therefore, can not together with the building waste being separated and domestic garbage mixing
Realize the classification of building waste and house refuse.
The content of the invention
It is an object of the invention to provide a kind of river lake to gush polluted bed mud processing rubbish primary election system, it is intended to solves existing
The problem of classification of building waste and house refuse can not be realized in technology.
In order to solve the above technical problems, the technical scheme is that：A kind of river lake is provided and gushes polluted bed mud processing rubbish
Rubbish primary election system, including：First grid maker and the second grid maker, both are arranged in parallel；Bed mud slurry transportation main pipeline, its one end
It is connected for the mud conveying pipeline with dredging plant；First bed mud slurry transportation branch pipe(tube), its one end bed mud slurry transportation supervisor
The other end in road is connected, and the other end of the first bed mud slurry transportation branch pipe(tube) is connected with the first grid maker；Second bed mud mud
Delivery branch pipe road is starched, its one end is connected with the first bed mud slurry transportation branch pipe(tube), and the end and the first bed mud slurry transportation branch
Link position between pipeline is located at the bottom of the first bed mud slurry transportation branch pipe(tube), the second bed mud slurry transportation branch pipe(tube) it is another
One end is connected with the second grid maker.
Further, the caliber of the first bed mud slurry transportation branch pipe(tube) is more than the caliber of bed mud slurry transportation main pipeline.
Further, the second bed mud slurry transportation branch pipe(tube) is the straight tube being vertically arranged.
Further, polluted bed mud processing rubbish primary election system is gushed in the river lake also includes the first shunting energy dissipating device and second
Shunting energy dissipating device, the first shunting energy dissipating device are fixedly connected at the bed mud mud entrance of the first grid maker, the second shunting energy dissipating device
It is fixedly connected at the bed mud mud entrance of the second grid maker, the outlet edge of the first shunting energy dissipating device and the bottom of the first grid maker
Inwall at mud mud entrance has gap, the outlet edge of the second shunting energy dissipating device and the bed mud mud entrance of the second grid maker
The inwall at place has gap.
Further, the first shunting energy dissipating device includes：Bowl-shape buffer component, bowl-shape buffer component are fixedly connected on the first lattice
At the bed mud mud entrance of grid machine, the bottom of bowl-shape buffer component offers first and passes through mouth；Arc energy dissipation component, arc energy dissipating
Component is fixedly connected at the bed mud mud entrance of the first grid maker, and the bottom of arc energy dissipation component towards bowl-shape buffer component is dashed forward
Go out, the inwall at the bed mud mud entrance of the edge of arc energy dissipation component and the first grid maker has gap；Also, the second shunting
Structure is identical between sinker and the first shunting energy dissipating device.
Further, multiple first drainage mouths by mouth around first are also provided with bowl-shape buffer component.
Further, multiple second drainage mouths are provided with arc energy dissipation component.
Apply the technical scheme of the present invention, rubbish primary election system effectively can be divided building waste and house refuse
Class sorts, and so as to eliminate the heavy sorting work of follow-up work personnel, improves production capacity.
Brief description of the drawings
Fig. 1 is the structural representation that the embodiment of polluted bed mud processing rubbish primary election system is gushed in the river lake of the present invention；
Fig. 2 is Fig. 1 overlooking the structure diagram；
Fig. 3 is the bowl for the first sinker that the embodiment of polluted bed mud processing rubbish primary election system is gushed in the river lake of the present invention
The overlooking the structure diagram of shape buffer component；
Fig. 4 is Fig. 3 A-A cross section structure diagram；
Fig. 5 is the arc for the first sinker that the embodiment of polluted bed mud processing rubbish primary election system is gushed in the river lake of the present invention
The overlooking the structure diagram of shape energy dissipation component；
Fig. 6 is Fig. 5 B-B cross section structure diagram.
In the accompanying drawings：
10th, bed mud slurry transportation main pipeline；20th, the first bed mud slurry transportation branch pipe(tube)；
30th, the second bed mud slurry transportation branch pipe(tube)；40th, connecting line；100th, the first grid maker；
200th, the second grid maker；101st, the first shunting energy dissipating device；201st, the second shunting energy dissipating device；
111st, bowl-shape buffer component；112nd, arc energy dissipation component；51st, the first chain harrow tooth assembly；
52nd, the second chain harrow tooth assembly.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is referred to as " being connected to " another element, it can be with
It is directly to another element or is indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, polluted bed mud processing rubbish primary election system is gushed in the river lake of the present embodiment includes the first grid
The grid maker 200 of machine 100 and second, bed mud slurry transportation main pipeline 10 and the first bed mud slurry transportation branch pipe(tube) 20 and the second bed mud
Slurry transportation branch pipe(tube) 30, one end of bed mud slurry transportation main pipeline 10 are used to be connected with the mud conveying pipeline of dredging plant, the
One end of one bed mud slurry transportation branch pipe(tube) 20 is connected with the other end of bed mud slurry transportation main pipeline 10, the first bed mud mud
Delivery branch pipe road 20 is connected with the first grid maker 100, one end and the first bed mud mud of the second bed mud slurry transportation branch pipe(tube) 30
Slurry delivery branch pipe road 20 is connected, and the end of the second bed mud slurry transportation branch pipe(tube) 30 and the first bed mud slurry transportation branch pipe(tube)
20 link position is located at bottom when the first bed mud slurry transportation branch pipe(tube) 20 is fixed, the second bed mud slurry transportation branch pipe(tube) 30
The other end be connected with the second grid maker 200, the first grid maker 100 and the second grid maker 200 are arranged in parallel.
Apply the technical scheme of the present invention, when bed mud slurry transportation main pipeline 10 is fixed, by by the second bed mud mud
The one end in delivery branch pipe road 30 is connected to the bottom of the first bed mud slurry transportation branch pipe(tube) 20, because what is included in bed mud mud builds
The gravity of building refuse is larger, such as erratic boulder, fragment of brick, gravel etc., and the gravity of house refuse is lighter, for example, polybag, duds thing,
Pig hair etc., heavier building waste can convey under self gravitation effect along the bottom wall of bed mud slurry transportation main pipeline 10, and
Lighter house refuse then with the flow velocity impulse force of bed mud mud, be mingled in bed mud mud among convey, so as in bed mud mud
When starching the junction for flowing through bed mud slurry transportation main pipeline 10 and the second bed mud slurry transportation branch pipe(tube) 30, major part is heavier to build
Building refuse can fall into the second bed mud slurry transportation branch pipe(tube) 30 and is separated into the second grid maker 200, and most of
Lighter house refuse is then as bed mud mud is separated into the first grid maker 100.So, at the beginning of the rubbish of the present embodiment
Select system building waste and house refuse effectively can be carried out into category sorting, it is heavy so as to eliminate follow-up work personnel
Sorting work, improve production capacity.
As shown in figure 1, because bed mud mud has certain degree during bed mud slurry transportation main pipeline 10 conveys
Flow velocity and fluid impingement force, in order to be more beneficial for allowing building waste to fall into the second bed mud slurry transportation branch pipe(tube) 30
In, therefore, the caliber of the first bed mud slurry transportation branch pipe(tube) 20 is more than the caliber of bed mud slurry transportation main pipeline 10, according to reality
Flow velocity, pressure, flow and the bed mud slurry transportation main pipeline 10 and first for the bed mud mud that dredging plant conveying comes in production
The parameters such as the caliber of bed mud slurry transportation branch pipe(tube) 20 carry out calculating determination, so as to be close to bed mud slurry transportation main pipeline 10
The building waste of channel bottom movement is fallen into the second bed mud slurry transportation branch pipe(tube) 30.Bed mud slurry transportation main pipeline 10 is excessive
To the first bed mud slurry transportation branch pipe(tube) 20 caliber when, be connected by the excessive connecting tube of a taper flaring.
In order to make full use of the Action of Gravity Field of building waste to be built in the second bed mud slurry transportation branch pipe(tube) 30
Refuse classification, therefore, the second bed mud slurry transportation branch pipe(tube) 30 of the present embodiment can be straight tube, and the central axis of the straight tube
Vertically set, such building waste will vertically fall into when moving to reach the second bed mud slurry transportation branch pipe(tube) 30
In two grid makers 200.In addition, the first grid maker 100 is connected to the first bed mud slurry transportation branch pipe(tube) 20 by connecting line 40
On, and connecting line 40 is the straight tube being vertically arranged.
With reference to shown in referring to Fig. 1 to Fig. 2, polluted bed mud processing rubbish primary election system is gushed using river lake provided by the present invention
System is separated building waste and house refuse, therefore, is isolated by the first chain harrow tooth assembly 51 of the first grid maker 100
The rubbish come is mainly house refuse, and the rubbish master separated by the second chain harrow tooth assembly 52 of the second grid maker 200
To be building waste, the follow-up labour for carrying out manual sorting's building waste and house refuse is liberated to realize.
Gush in the river lake in polluted bed mud processing rubbish primary election system, because the fluid carry-over of bed mud mud is substantial amounts of
Husky and mud, and corresponding grid maker is entered with larger pressure or larger flow velocity, bed mud mud is directly entered in grid maker
The rake teeth that can then impact in grid maker, by rake teeth impact failure, in order to ensure rake teeth can from fluid impact and constantly
Carry out sort rubbish work, thus the river lake gush polluted bed mud processing rubbish primary election system also include the first shunting energy dissipating device
101 and the second shunting energy dissipating device 201, the first shunting energy dissipating device 101 be fixedly connected on the bed mud mud entrance of the first grid maker 100
Place, the second shunting energy dissipating device 201 are fixedly connected at the bed mud mud entrance of the second grid maker 200, the first shunting energy dissipating device 101
Outlet edge and the first grid maker 100 bed mud mud entrance at inwall there is gap, the second shunting energy dissipating device 201 goes out
Inwall at the bed mud mud entrance of mouth edge and the second grid maker 200 has gap.
Specifically, the structure composition of the first shunting energy dissipating device 101 in the present invention and the structure of the second shunting energy dissipating device 201
Form it is identical, wherein the first shunting energy dissipating device 101 includes bowl-shape buffer component 111 and arc energy dissipation component 112, bowl-shape buffering structure
Part 111 and arc energy dissipation component 112 are fixedly connected with the bed mud mud entrance of the first grid maker 100, bowl-shape buffer component
111 bottom offers first and protruded by mouth, arc energy dissipation component 112 towards the bottom of bowl-shape buffer component, arc energy dissipating
Inwall at the bed mud mud entrance of the edge of component 112 and the first grid maker 100 has gap.When bed mud slurry transportation is come in
Afterwards, according to have high flow rate, large impact can bed mud mud fall in bowl-shape buffer component 111 and collide, and bowl-shape buffering
Component 111 collects bed mud mud buffering flows to arc energy dissipation component 112 by first by mouth, and then bed mud mud arcuately disappears
Can component 112 edge flow out and fall on the first chain harrow tooth assembly 51 or the second chain harrow tooth assembly 52 on carry out rubbish
Sorting.
In order to make bed mud mud promptly be flowed in the first shunting energy dissipating device 101 or the second shunting energy dissipating device 201
By, so as to ensure herein can flow it is unimpeded, therefore, be also provided with bowl-shape buffer component 111 and set around first by mouth
Multiple first drainage mouths, and multiple second drainage mouths are provided with arc energy dissipation component 112, bed mud mud in flow process,
Flowed simultaneously by first by mouth, the first drainage mouth, the second drainage, and the edge of bed mud mud arcuately energy dissipation component 112
Outflow.Then, bed mud mud carries out refuse classification on the first chain harrow tooth assembly 51, the second chain harrow tooth assembly 52, and will
Rubbish output carries out building waste and the classification of house refuse is stacked.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (5)
1. polluted bed mud processing rubbish primary election system is gushed in a kind of river lake, the building polluted bed mud is gushed suitable for sorting river lake
Rubbish and house refuse, it is characterised in that including：
First grid maker (100) and the second grid maker (200), both are arranged in parallel；
Bed mud slurry transportation main pipeline (10), its one end are used to be connected with the mud conveying pipeline of dredging plant；
First bed mud slurry transportation branch pipe(tube) (20), its one end are connected with the other end of the bed mud slurry transportation main pipeline (10)
Logical, the other end of the first bed mud slurry transportation branch pipe(tube) (20) is connected with first grid maker (100)；
Second bed mud slurry transportation branch pipe(tube) (30), its one end are connected with the first bed mud slurry transportation branch pipe(tube) (20),
And the link position between the end and the first bed mud slurry transportation branch pipe(tube) (20) is located at the first bed mud slurry transportation
The bottom of branch pipe(tube) (20), the other end of the second bed mud slurry transportation branch pipe(tube) (30) and second grid maker (200)
It is connected；
Gush polluted bed mud processing rubbish primary election system and also disappear including the first shunting energy dissipating device (101) and the second shunting in the river lake
Energy device (201), the first shunting energy dissipating device (101) are fixedly connected on the bed mud mud entrance of first grid maker (100)
Place, the second shunting energy dissipating device (201) is fixedly connected at the bed mud mud entrance of second grid maker (200), described
The outlet edge of first shunting energy dissipating device (101) has with the inwall at the bed mud mud entrance of first grid maker (100)
At the bed mud mud entrance of gap, the outlet edge of the second shunting energy dissipating device (201) and second grid maker (200)
Inwall has gap；
The first shunting energy dissipating device (101) includes：Bowl-shape buffer component (111), the bowl-shape buffer component (111) is fixed to be connected
It is connected at the bed mud mud entrance of first grid maker (100), the bottom of the bowl-shape buffer component (111) offers first
Pass through mouth；
Arc energy dissipation component (112), the arc energy dissipation component (112) are fixedly connected on the bottom of first grid maker (100)
At mud mud entrance, and the arc energy dissipation component (112) protrudes towards the bottom of the bowl-shape buffer component (111), the arc
The edge of shape energy dissipation component (112) has gap with the inwall at the bed mud mud entrance of first grid maker (100)；
Also, structure is identical between the second shunting energy dissipating device (201) and the first shunting energy dissipating device (101).
2. polluted bed mud processing rubbish primary election system is gushed in river lake as claimed in claim 1, it is characterised in that first bottom
The caliber of mud slurry transportation branch pipe(tube) (20) is more than the caliber of the bed mud slurry transportation main pipeline (10).
3. polluted bed mud processing rubbish primary election system is gushed in river lake as claimed in claim 2, it is characterised in that second bottom
Mud slurry transportation branch pipe(tube) (30) is the straight tube being vertically arranged.
4. polluted bed mud processing rubbish primary election system is gushed in river lake as claimed in claim 1, it is characterised in that described bowl-shape slow
The multiple first drainage mouths being also provided with around described first by mouth are rushed on component (111).
5. polluted bed mud processing rubbish primary election system is gushed in river lake as claimed in claim 4, it is characterised in that the arc disappears
Multiple second drainage mouths can be provided with component (112).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677024.XA CN106082573B (en) | 2016-08-16 | 2016-08-16 | Gush polluted bed mud processing rubbish primary election system in river lake |
| PCT/CN2017/084960 WO2018032828A1 (en) | 2016-08-16 | 2017-05-18 | Preliminary waste sorting system for treating polluted sediment of river and lake mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610677024.XA CN106082573B (en) | 2016-08-16 | 2016-08-16 | Gush polluted bed mud processing rubbish primary election system in river lake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106082573A CN106082573A (en) | 2016-11-09 |
| CN106082573B true CN106082573B (en) | 2018-04-10 |
Family
ID=58069709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610677024.XA Active CN106082573B (en) | 2016-08-16 | 2016-08-16 | Gush polluted bed mud processing rubbish primary election system in river lake |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106082573B (en) |
| WO (1) | WO2018032828A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082573B (en) * | 2016-08-16 | 2018-04-10 | 中电建水环境治理技术有限公司 | Gush polluted bed mud processing rubbish primary election system in river lake |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201588237U (en) * | 2009-10-26 | 2010-09-22 | 浙江方圆造船有限公司 | Energy-dissipating device |
| CN103611721A (en) * | 2013-12-04 | 2014-03-05 | 中联重科物料输送设备有限公司 | Hydraulic separator and building waste material resource utilization system |
| CN105000783A (en) * | 2015-07-31 | 2015-10-28 | 三川德青科技有限公司 | Pipe duct sludge reduction and innocent treatment technology and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288775A (en) * | 2000-04-05 | 2001-10-19 | Taisei Corp | Gravel collecting device for transport pipe |
| CN202970557U (en) * | 2012-11-26 | 2013-06-05 | 司军 | Sedimentation-type sand-draining mud reclamation device |
| CN106082573B (en) * | 2016-08-16 | 2018-04-10 | 中电建水环境治理技术有限公司 | Gush polluted bed mud processing rubbish primary election system in river lake |
-
2016
- 2016-08-16 CN CN201610677024.XA patent/CN106082573B/en active Active
-
2017
- 2017-05-18 WO PCT/CN2017/084960 patent/WO2018032828A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201588237U (en) * | 2009-10-26 | 2010-09-22 | 浙江方圆造船有限公司 | Energy-dissipating device |
| CN103611721A (en) * | 2013-12-04 | 2014-03-05 | 中联重科物料输送设备有限公司 | Hydraulic separator and building waste material resource utilization system |
| CN105000783A (en) * | 2015-07-31 | 2015-10-28 | 三川德青科技有限公司 | Pipe duct sludge reduction and innocent treatment technology and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106082573A (en) | 2016-11-09 |
| WO2018032828A1 (en) | 2018-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107327014B (en) | A kind of anti-block apparatus of the pre-buried pipeline of water conservancy | |
| CN106316020B (en) | Gush polluted bed mud processing refuse classification regenerative system in river lake | |
| CN104878829B (en) | Anti-clogging inverted siphon sewage pipe system | |
| CN106082573B (en) | Gush polluted bed mud processing rubbish primary election system in river lake | |
| CN107254863B (en) | Joint sand discharge channel | |
| CN203768875U (en) | Centrifugal canal silt deposition device | |
| CN106436880A (en) | Road side rainwater drainage port anti-blocking rain-sewage separation well | |
| CN208363229U (en) | A kind of hydraulic engineering blow-off line | |
| CN207871620U (en) | Combine sedimentation basin | |
| CN110227286A (en) | A kind of hydrocyclone that can clear up solid in real time | |
| CN206838512U (en) | A kind of spiral knot screen for purified cotton processing | |
| CN209907328U (en) | Hydraulic guide type urban river garbage collection device | |
| CN206731299U (en) | A kind of mineralized waste fluidization sorting unit | |
| CN206701480U (en) | Super two sections of heavy medium cyclones of unpressurized feeding | |
| CN206304484U (en) | A kind of gas collector and delivery pipe filter net type desander | |
| CN105148573B (en) | A kind of sedimentation tank for sewage disposal | |
| CN207605410U (en) | Integral cyclone separator for mud and water | |
| CN208594964U (en) | Pressure relief device and back-filling system for underground filling plugging | |
| CN209108682U (en) | A kind of mudpan spoil disposal collection device | |
| CN208023525U (en) | A kind of drawing water structure of hydraulic and hydroelectric engineering | |
| CN209556086U (en) | A kind of water pipeline for hydraulic engineering | |
| CN206746098U (en) | A kind of sewage water filtration pipeline | |
| CN205061026U (en) | Dust material blowing recovery unit | |
| CN206971165U (en) | A kind of water conservancy municipal administration river closure works system blocks pond facility | |
| CN207847629U (en) | A kind of ore dust collecting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Patentee after: China Power Construction Ecological Environment Group Co., Ltd Address before: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Patentee before: The electric environment control technology Co Ltd Jianshui |