CN105239658A - Construction method for suppressing dust by sprinkling collected rainwater to construction site road - Google Patents
Construction method for suppressing dust by sprinkling collected rainwater to construction site road Download PDFInfo
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- CN105239658A CN105239658A CN201510549952.3A CN201510549952A CN105239658A CN 105239658 A CN105239658 A CN 105239658A CN 201510549952 A CN201510549952 A CN 201510549952A CN 105239658 A CN105239658 A CN 105239658A
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- valve
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- blowdown
- rainwater
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention discloses a construction method for suppressing dust by sprinkling collected rainwater to a construction site road. The method includes the steps of 1, mounting a drain ditch on a construction roof, and disposing cover panels on the drain ditch; 2, disposing a gravel filter layer and a filter mesh at the connection of the drain ditch and bellows, the bellows being connected with a settling tank, the settling tank being connected with a sterilizing tank through a gate valve, the sterilizing tank being connected with a storage tank through a gate valve and a steel pipe; 3, disposing a high-pressure water pump in the storage tank; 4, mounting a blow-down branch valve on a blow-down branch pipe, and mounting a blow-down main valve on a blow-down main pipe, the blow-down branch valve and the blow-down main valve being opened while sludge is discharged. The method has the advantages that resources are saved, the collected rainwater is used to suppress dust on the road, the use of a rotary nozzle atomizer decreases floating dust, regular blow-down of the blow-down branch valve prevents secondary pollution, and blow-down effect is enhanced by negative pressure blow-down of the blow-down main pipe.
Description
Technical field
The present invention relates to a kind of construction site spray dust method, in particular, relate to the construction method that a kind of rainwater-collecting carries out job site road spray dust.
Background technology
Building site is the severely afflicated area of urban air pollution, has become one of primary pollution source affecting urban air-quality.Building site brings harm all to nature discharged air pollutant to the health of people, production and life every day.One of building site airborne dust important composition becoming environment pollution.
Construction site is because of earthwork construction, structure, decoration construction etc., and airborne dust is comparatively large, and harm workers ' health, affects urban air-quality, and how depositing dust is a problem anxious to be resolved at the construction field (site); Current building site adopts artificial water receiving pipe to spray depositing dust, and artificial depositing dust labour intensity is large, efficiency is low, and waste resource.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, and provide a kind of adopt rainwater-collecting precipitation secondary to utilize to supply water with municipal tap water two-way combine for job site road spray dust, improve efficiency of construction, a kind of rainwater-collecting reducing construction cost carries out the construction method of job site road spray dust.
A kind of rainwater-collecting of the present invention carries out the construction method of job site road spray dust, comprises following construction sequence:
Step one, gutter installed by construction roofing, arranges cover plate above described gutter, and described gutter is collected rainwater and entered in sedimentation basin by bellows;
Step 2, in gutter and bellows junction, stone drainage layer and screen pack are set, described bellows is connected with sedimentation basin, described sedimentation basin is connected with sterilization pool by gate valve, described sterilization pool by gate valve and steel pipe with deposit pond and be connected, described sedimentation basin, sterilization pool and deposit bottom pond and be provided with deposition ditch, the bottom in described deposition ditch is connected with blow down branch road, described blow down branch road is connected with blowdown main pipeline, and described blowdown main pipeline is provided with negative pressure pump;
Step 3, arranges a high-pressure hydraulic pump depositing in pond, and described high-pressure hydraulic pump controls power supply box by water pump and controls, and described high-pressure hydraulic pump water side is connected with outlet pipe and depositing dust pipeline; Described pond of depositing is provided with feedwater piping in addition, and described feedwater piping is connected with municipal drainage pipeline;
Step 4, blow down branch road is provided with blowdown and props up valve, and blowdown main pipeline is provided with blowdown main valve, and valve is propped up in blowdown and blowdown main valve is opened when getting rid of mud.
Described gutter drainage grade is 2 degree.
The described deposition ditch gradient is 30 degree.
Described stone drainage layer front-end pipelines is provided with blow down branch road.
Valve is propped up in described blowdown and blowdown main valve is electric-controlled switch valve.
Valve is propped up in described blowdown main valve and blowdown makes blowdown main pipeline airtight, and described negative pressure pump makes blowdown main pipeline be negative-pressure sealing state.
The invention has the beneficial effects as follows: (1) economizes on resources, utilize rainwater-collecting to carry out streets watering used; (2) adopt the vaporific device of rotary nozzle, using water wisely, makes air humidity increase simultaneously, reduces floating dust and occurs; (3) blowdown is propped up valve periodical blowdown and is prevented secondary pollution, strengthens filth-discharging effect by the blowdown of blowdown main pipeline negative pressure.
Accompanying drawing explanation
Fig. 1 is rain water collecting system structural representation of the present invention;
Fig. 2 is reservoir structure schematic diagram of the present invention;
In figure: construction roofing 1, gutter 2, bellows 3, sedimentation basin 4, municipal drainage pipeline 5, steel pipe 6, sterilization pool 7, deposit pond 8, feedwater piping 9, depositing dust pipeline 10, stone drainage layer 11, screen pack 12, deposition ditch 13, gate valve 14, high-pressure hydraulic pump 15, outlet pipe 16, water pump control power supply box 17, valve 22 is propped up in blow down branch road 18, blowdown main pipeline 19, negative pressure pump 20, blowdown main valve 21, blowdown.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
In the drawings, a kind of rainwater-collecting of the present invention carries out the construction method of job site road spray dust, comprises following construction sequence:
Step one, gutter 2 installed by construction roofing 1, and described gutter 2 arranges cover plate above, and described gutter 2 is collected rainwater and entered in sedimentation basin 4 by bellows 3;
Step 2, in gutter 2 and bellows 3 junction, stone drainage layer 11 and screen pack 12 are set, described bellows 3 is connected with sedimentation basin 4, described sedimentation basin 4 is connected with sterilization pool 7 by gate valve 14, described sterilization pool 7 by gate valve 14 and steel pipe 6 with deposit pond 8 and be connected, described sedimentation basin 4, sterilization pool 7 and deposit and bottom pond 8, to be provided with deposition ditch 13, the bottom in described deposition ditch 13 is connected with blow down branch road 18, described blow down branch road 18 is connected with blowdown main pipeline 19, and described blowdown main pipeline 19 is provided with negative pressure pump 20;
Step 3, arrange a high-pressure hydraulic pump 15 depositing in pond 8, described high-pressure hydraulic pump 15 controls power supply box 17 by water pump and controls, and described high-pressure hydraulic pump 15 water side is connected with outlet pipe 16 and depositing dust pipeline 10, described depositing dust pipeline 10 is rotary nozzle, and described shower nozzle is provided with atomising device; Described pond 8 of depositing is provided with feedwater piping 9 in addition, and described feedwater piping 9 is connected with municipal drainage pipeline 5;
Step 4, blow down branch road 18 is provided with blowdown and props up valve 22, blowdown main pipeline 19 is provided with blowdown main valve 21, and valve 22 is propped up in blowdown and blowdown main valve 21 is opened when getting rid of mud.
Described gutter 2 drainage grade is preferably 2 degree.
Described deposition ditch 13 gradient is preferably 30 degree.
Described stone drainage layer 11 front-end pipelines is provided with blow down branch road 18.
Valve 22 is propped up in described blowdown and blowdown main valve 21 is electric-controlled switch valve.
Valve 22 is propped up in described blowdown main valve 21 and blowdown makes blowdown main pipeline 19 airtight, and described negative pressure pump 20 makes blowdown main pipeline 19 for negative-pressure sealing state.
A kind of rainwater-collecting of the present invention carries out the construction method of job site road spray dust, rainwater is collected in sedimentation basin 4 by gutter 2, filter through stone drainage layer 11 and screen pack 12 before entering sedimentation basin 4, before stone drainage layer 11 with screen pack 12, blow down branch road 18 is installed, regularly the solid particle refuse filtered can be discharged, prevent blocking; Rainwater is through sedimentation basin 4, sterilization pool 7 and deposit pond 8, is supplied realize job site depositing dust to depositing dust pipeline by high-pressure hydraulic pump 15; Sedimentation basin 4, sterilization pool 7 and deposit and to be provided with deposition ditch 13 bottom pond 8, can effectively by solid particle waste deposit, and the solid particle refuse after precipitation is discharged by blow down branch road 18 and blowdown main pipeline 19, keeps water quality, prevents secondary pollution.
Sedimentation basin 4, sterilization pool 7 and the blow down branch road 18 depositing pond 8 prop up valve 22 by blowdown, and blowdown props up valve 22 for electric-controlled switch valve, blowdown main pipeline 19 and blowdown main valve 21, all can realize regularly automatically opening.Blowdown main pipeline keeps negative pressure by negative pressure pump 20, realizes siphon effect when blowdown, and blowdown speed is accelerated, and using water wisely, prevents line clogging.
Claims (6)
1. rainwater-collecting carries out a construction method for job site road spray dust, it is characterized in that, comprises following construction sequence:
Step one, gutter (2) is installed in construction roofing (1), and described gutter (2) arrange cover plate above, and described gutter (2) are collected rainwater and entered in sedimentation basin (4) by bellows (3);
Step 2, in gutter (2) and bellows (3) junction, stone drainage layer (11) and screen pack (12) are set, described bellows (3) is connected with sedimentation basin (4), described sedimentation basin (4) is connected with sterilization pool (7) by gate valve (14), described sterilization pool (7) by gate valve (14) and steel pipe (6) with deposit pond (8) and be connected, described sedimentation basin (4), sterilization pool (7) and deposit pond (8) bottom be provided with deposition ditch (13), the bottom of described deposition ditch (13) is connected with blow down branch road (18), described blow down branch road (18) is connected with blowdown main pipeline (19), described blowdown main pipeline (19) is provided with negative pressure pump (20),
Step 3, arranges a high-pressure hydraulic pump (15) depositing in pond (8), and described high-pressure hydraulic pump (15) controls power supply box (17) by water pump and controls, and described high-pressure hydraulic pump (15) water side is connected with outlet pipe (16) and depositing dust pipeline (10); Described pond (8) of depositing is provided with feedwater piping (9) in addition, and described feedwater piping (9) is connected with municipal drainage pipeline (5);
Step 4, blow down branch road (18) is provided with blowdown and props up valve (22), blowdown main pipeline (19) is provided with blowdown main valve (21), and valve (22) is propped up in blowdown and blowdown main valve (21) is opened when getting rid of mud.
2. a kind of rainwater-collecting according to claim 1 carries out the construction method of job site road spray dust, it is characterized in that, described gutter (2) drainage grade is 2 degree.
3. a kind of rainwater-collecting according to claim 1 carries out the construction method of job site road spray dust, it is characterized in that, described deposition ditch (13) gradient is 30 degree.
4. a kind of rainwater-collecting according to claim 1 carries out the construction method of job site road spray dust, it is characterized in that, described stone drainage layer (11) front-end pipelines is provided with blow down branch road (18).
5. a kind of rainwater-collecting according to claim 1 carries out the construction method of job site road spray dust, it is characterized in that, valve (22) is propped up in described blowdown and blowdown main valve (21) is electric-controlled switch valve.
6. a kind of rainwater-collecting according to claim 1 carries out the construction method of job site road spray dust, it is characterized in that, valve (22) is propped up in described blowdown main valve (21) and blowdown makes blowdown main pipeline (19) airtight, and described negative pressure pump (20) makes blowdown main pipeline (19) for negative-pressure sealing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549952.3A CN105239658A (en) | 2015-09-01 | 2015-09-01 | Construction method for suppressing dust by sprinkling collected rainwater to construction site road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510549952.3A CN105239658A (en) | 2015-09-01 | 2015-09-01 | Construction method for suppressing dust by sprinkling collected rainwater to construction site road |
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| CN105239658A true CN105239658A (en) | 2016-01-13 |
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| CN201510549952.3A Pending CN105239658A (en) | 2015-09-01 | 2015-09-01 | Construction method for suppressing dust by sprinkling collected rainwater to construction site road |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139783A (en) * | 2016-08-24 | 2016-11-23 | 郝磊 | A kind of rainwater-collecting carries out the construction method of highway construction scene road spray dust |
| CN107100258A (en) * | 2017-05-27 | 2017-08-29 | 佛山市三水万瑞达环保科技有限公司 | A kind of sewerage system for preventing dust from polluting |
| CN108018819A (en) * | 2016-11-01 | 2018-05-11 | 河南省金拐杖医疗科技有限公司 | A kind of permanent road water atomization sprinkling system |
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| DE102005014212A1 (en) * | 2005-03-29 | 2006-10-12 | Georg Lohmann | Sprinkler system consists of a control system and water channels that run either parallel or perpendicular to the direction of the road/street |
| JP2008150951A (en) * | 2008-03-31 | 2008-07-03 | Seabell International Co Ltd | Road surface water sprinkling system and road surface water sprinkling method |
| CN101275405A (en) * | 2007-03-26 | 2008-10-01 | 东亚联合控股（集团）有限公司 | Vacuum drainage system |
| CN101349073A (en) * | 2008-06-05 | 2009-01-21 | 浙江真创机电科技有限公司 | Vacuum collecting and discharging system |
| KR100885119B1 (en) * | 2007-10-25 | 2009-02-20 | 주식회사 장원기술단 | Apparatus for sprayer without energy |
| CN201517245U (en) * | 2009-09-11 | 2010-06-30 | 谢让明 | Device for recycling rainwater on road surface |
| CN101905924A (en) * | 2009-06-03 | 2010-12-08 | 中国农业机械化科学研究院 | Wastewater treatment equipment and method for ship |
| CN202248124U (en) * | 2011-09-09 | 2012-05-30 | 上海陆道工程设计管理有限公司 | Drainage system for bathrooms of underground buildings |
| CN203899219U (en) * | 2014-06-27 | 2014-10-29 | 吴堂军 | Sludge sedimentation tank |
| CN204023475U (en) * | 2014-07-30 | 2014-12-17 | 重庆工商职业学院 | For the building operations cleaning dust remover of Sloping field in mountain area |
-
2015
- 2015-09-01 CN CN201510549952.3A patent/CN105239658A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005014212A1 (en) * | 2005-03-29 | 2006-10-12 | Georg Lohmann | Sprinkler system consists of a control system and water channels that run either parallel or perpendicular to the direction of the road/street |
| CN101275405A (en) * | 2007-03-26 | 2008-10-01 | 东亚联合控股（集团）有限公司 | Vacuum drainage system |
| KR100885119B1 (en) * | 2007-10-25 | 2009-02-20 | 주식회사 장원기술단 | Apparatus for sprayer without energy |
| JP2008150951A (en) * | 2008-03-31 | 2008-07-03 | Seabell International Co Ltd | Road surface water sprinkling system and road surface water sprinkling method |
| CN101349073A (en) * | 2008-06-05 | 2009-01-21 | 浙江真创机电科技有限公司 | Vacuum collecting and discharging system |
| CN101905924A (en) * | 2009-06-03 | 2010-12-08 | 中国农业机械化科学研究院 | Wastewater treatment equipment and method for ship |
| CN201517245U (en) * | 2009-09-11 | 2010-06-30 | 谢让明 | Device for recycling rainwater on road surface |
| CN202248124U (en) * | 2011-09-09 | 2012-05-30 | 上海陆道工程设计管理有限公司 | Drainage system for bathrooms of underground buildings |
| CN203899219U (en) * | 2014-06-27 | 2014-10-29 | 吴堂军 | Sludge sedimentation tank |
| CN204023475U (en) * | 2014-07-30 | 2014-12-17 | 重庆工商职业学院 | For the building operations cleaning dust remover of Sloping field in mountain area |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139783A (en) * | 2016-08-24 | 2016-11-23 | 郝磊 | A kind of rainwater-collecting carries out the construction method of highway construction scene road spray dust |
| CN108018819A (en) * | 2016-11-01 | 2018-05-11 | 河南省金拐杖医疗科技有限公司 | A kind of permanent road water atomization sprinkling system |
| CN107100258A (en) * | 2017-05-27 | 2017-08-29 | 佛山市三水万瑞达环保科技有限公司 | A kind of sewerage system for preventing dust from polluting |
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Application publication date: 20160113 |
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