CN110374185A - A kind of rainwater is removed contamination separate system and method - Google Patents
A kind of rainwater is removed contamination separate system and method Download PDFInfo
- Publication number
- CN110374185A CN110374185A CN201810327270.1A CN201810327270A CN110374185A CN 110374185 A CN110374185 A CN 110374185A CN 201810327270 A CN201810327270 A CN 201810327270A CN 110374185 A CN110374185 A CN 110374185A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- rainwater
- overflow
- rain water
- collecting pit
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
Abstract
It removes contamination separate system and method the invention discloses a kind of rainwater.Rainwater removes contamination separate system equipped with connecting tube (2), branch pipe (9), initial polluted rain water collecting pit (3), peace and quiet storm-water system (6) and overflow well (4).Connecting tube is embedded in the ground (10) of device battery limit (BL) hereinafter, branch pipe is set between the bottom and connecting tube of equipment cofferdam (8) interior floor drain (1).One end of connecting tube is connected with initial polluted rain water collecting pit, and the other end is connected with overflow well.Connecting tube is tilted down along the direction of overflow well to initial polluted rain water collecting pit.The top of overflow well is connected with the entrance of overflow ducts (5), and the outlet of overflow ducts is connected with peace and quiet storm-water system, and overflow ducts are tilted down from its entrance to outlet.The invention discloses carry out rainwater using above system to remove contamination the method for shunting.Present invention is mainly used for industries such as petrochemical industries, the automatic sub-prime for realizing initial polluted rain water and later period peace and quiet rainwater is discharged.
Description
Technical field
The invention belongs to environmental protection technical field, it is related to a kind of rainwater and removes contamination separate system and method.
Background technique
It is first in equipment cofferdam due to run, drip, leak of device within battery limit equipment etc. in industries such as petrochemical industries
Phase rainwater may contain a large amount of pollutant, it is necessary to be collected processing to this part of contaminated water；The peace and quiet rainwater in later period is then more
Cleaning, can be directly discharged into the peace and quiet storm-water system of on-site.A kind of existing rainwater remove contamination separate system use shunting side
Method is that the rainwater in equipment cofferdam (is manually switched or distant by being located at the valve transfer outside equipment cofferdam on rain pipe
Control switching), initial polluted rain water is discharged into sewage farm by sewage network and handles, and the later period, peace and quiet rainwater was directly discharged into peace and quiet rain
Water system.In a fairly large number of situation in equipment cofferdam, the system need to use many valves, the construction investment of valve and pipe network
It is huge.Valve quantity is more and switching time is not easy to determine, the requirement to business administration is relatively high.The operation of switch valve when raining
It is cumbersome, and it is easy to happen the erroneous judgement to rainwater clean level and mistakenly switch valve.
Summary of the invention
It removes contamination separate system and method the object of the present invention is to provide a kind of rainwater, is removed contamination shunting system with solving existing rainwater
It switch valve cumbersome and is easy to happen pair when the existing valve quantity of system is more and switching time is not easy to determine, rain
The problems such as rainwater clean level is judged by accident.
To solve the above problems, the technical solution adopted by the present invention is that: a kind of rainwater is removed contamination separate system, and connection is equipped with
Pipe, branch pipe, initial polluted rain water collecting pit, peace and quiet storm-water system, connecting tube are embedded in the below ground of device battery limit (BL), and branch pipe is set to
In equipment cofferdam between the bottom and connecting tube of floor drain, one end of connecting tube is connected with initial polluted rain water collecting pit, feature
Be: rainwater removes contamination separate system equipped with overflow well, and the other end of connecting tube is connected with overflow well, and connecting tube is along overflow well to first
The phase direction of contaminated rain water collecting pit tilts down, and the top of overflow well is connected with the entrance of overflow ducts, and overflow ducts go out
Mouth is connected with peace and quiet storm-water system, and overflow ducts are tilted down from its entrance to outlet.
It carries out rainwater using above system to remove contamination the method for shunting, it is characterised in that: when rainfall, in each equipment cofferdam
Initial polluted rain water enters connecting tube through floor drain and branch pipe, then enters initial polluted rain water collecting pit from one end of connecting tube, when
Water level in initial polluted rain water collecting pit rises to the other end height identical with overflow well connecting interface bottom of same connecting tube
When spending, initial polluted rain water collection finish, then into connecting tube rainwater be peace and quiet rainwater, from the both ends of connecting tube respectively into
Enter initial polluted rain water collecting pit and overflow well, when the water level in overflow well rises to the identical height of same overflow ducts entry bottom
When spending, the rainwater in overflow well enters peace and quiet storm-water system through overflow ducts.
Using the present invention, with following the utility model has the advantages that the initial polluted rain water in equipment cofferdam is dirty completely into initial stage
After contaminating rainwater collection pool, present system can realize automatic switchover, and subsequent peace and quiet rainwater is made to enter peace and quiet rain through overflow ducts
Water system.Present system is not provided with valve, can save valve investment；It is operated without valve transfer, it may not be necessary to really
Determine switching time, exempt switch valve operation it is cumbersome, avoid that the erroneous judgement to rainwater clean level and mistakenly switching valve occurs
Door.The present invention can efficiently control the initial polluted rain water amount into sewage farm, and the processing for mitigating sewage farm is negative
Lotus.
Present invention is mainly used for industries such as petrochemical industries, the automatic sub-prime for realizing initial polluted rain water and later period peace and quiet rainwater
Discharge.
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.Attached drawing and specific embodiment party
Formula is not intended to limit the scope of protection of present invention.
Detailed description of the invention
Fig. 1 is that rainwater of the present invention is removed contamination the schematic diagram of separate system.
Specific embodiment
Referring to Fig. 1, rainwater of the invention removes contamination separate system equipped with connecting tube 2, branch pipe 9, initial polluted rain water collecting pit
3, peace and quiet storm-water system 6 and overflow well 4.Connecting tube 2 is embedded in the ground 10 of device battery limit (BL) hereinafter, branch pipe 9 is set in equipment cofferdam 8
Between the bottom and connecting tube 2 of floor drain 1.One end of connecting tube 2 is connected with initial polluted rain water collecting pit 3, the other end and overflow
Well 4 is connected.Connecting tube 2 is tilted down along the direction of overflow well 4 to initial polluted rain water collecting pit 3.The top of overflow well 4 and overflow
The entrance of circulation road 5 is connected, and the outlet of overflow ducts 5 is connected with peace and quiet storm-water system 6, and overflow ducts 5 are from its entrance to outlet
It tilts down.Overflow ducts 5 are generally overflow ditch (as shown in Figure 1) or overflow pipe (figure omits).It is of the present invention to tilt down
Refer to and with respect to the horizontal plane tilts down.
Equipment cofferdam 8 is set on the ground 10 of device battery limit (BL), is arranged multiple (3 are provided that shown in Fig. 1).Each equipment
An equipment 7 and a floor drain 1 are equipped in cofferdam 8.Ground 10 tilts down, and inclined direction is opposite with connecting tube 2.Such as Fig. 1 institute
Show, the top of initial polluted rain water collecting pit 3 is located at the higher position in ground 10, and the top of overflow well 4 and overflow ducts 5 is located at
The lower position in ground 10.
The cross-sectional shape of various pipelines used in the present invention is generally circular in cross section, initial polluted rain water collecting pit 3 and overflow well 4
It is internal to be generally cylindrical in shape or cuboid.
The nominal diameter of connecting tube 2 is generally 150~600 millimeters, and the gradient is generally 1 ‰~10 ‰.Connecting tube 2 it is another
The vertical range of end and top to the connecting interface position overhead surface 10 of 4 connecting interface of overflow well is generally 0.5~
1.2 rice.
5 entry bottom 12 of overflow ducts overflows in the top of the other end of connecting tube 2 and the top of 4 connecting interface of overflow well
The difference in height of the top of the other end and 4 connecting interface of overflow well of 5 entry bottom 12 of circulation road and connecting tube 2 in vertical direction
Generally 0.2~0.6 meter.Volume of the overflow well 4 below 5 entry bottom 12 of overflow ducts is generally 0.2~0.6 cubic metre.
The volume of initial polluted rain water collecting pit 3 should be sufficient to accommodate the precontamination for flowing to initial polluted rain water collecting pit 3
Rainwater and subsequent a small amount of peace and quiet rainwater, can be according to data such as the quantity in cofferdam 8, area, initial polluted rain water depth by normal
Rule method calculates.The other end of connecting tube 2 and 4 connecting interface bottom 11 of overflow well are in certain height, initial polluted rain water
Volume of the collecting pit 3 below height identical with the height is substantially equal to the volume of calculated initial polluted rain water.
Using rainwater of the present invention shown in FIG. 1 remove contamination separate system carry out rainwater remove contamination shunting method it is as follows.Work as rainfall
When, the initial polluted rain water in each equipment cofferdam 8 enters connecting tube 2 through floor drain 1 and branch pipe 9, then enters from one end of connecting tube 2
Initial polluted rain water collecting pit 3.When the water level in initial polluted rain water collecting pit 3 rises to the other end of same connecting tube 2 and overflows
When flowing 4 11 identical height of connecting interface bottom of well, initial polluted rain water collection is finished.Rainwater then into connecting tube 2 is
Peace and quiet rainwater respectively enters initial polluted rain water collecting pit 3 and overflow well 4 from the both ends of connecting tube 2, and initial polluted rain water is collected
Water level in pond 3 and overflow well 4 is all rising.When the water level in overflow well 4 rise to it is identical with 5 entry bottom 12 of overflow ducts
Height when (water level in initial polluted rain water collecting pit 3 also rise to this height), the rainwater in overflow well 4 is logical through overflow
Road 5 constantly enters peace and quiet storm-water system 6.And the peace and quiet rainwater in equipment cofferdam 8 then constantly enters through floor drain 1 and branch pipe 9
Connecting tube 2, the peace and quiet rainwater in connecting tube 2 constantly enter overflow well 4.
Initial polluted rain water (also containing a small amount of peace and quiet rainwater) in initial polluted rain water collecting pit 3 is eventually sent to sewage
Treatment stations are handled.
Claims (6)
- The separate system 1. a kind of rainwater is removed contamination is equipped with connecting tube (2), branch pipe (9), initial polluted rain water collecting pit (3), peace and quiet rain Water system (6), connecting tube (2) is embedded in the ground (10) of device battery limit (BL) hereinafter, branch pipe (9) is set to equipment cofferdam (8) interior floor drain (1) Bottom and connecting tube (2) between, one end of connecting tube (2) is connected with initial polluted rain water collecting pit (3), it is characterised in that: Rainwater removes contamination separate system equipped with overflow well (4), and the other end of connecting tube (2) is connected with overflow well (4), and connecting tube (2) is along excessive The direction of stream well (4) to initial polluted rain water collecting pit (3) tilts down, the top of overflow well (4) and entering for overflow ducts (5) Mouth is connected, and the outlet of overflow ducts (5) is connected with peace and quiet storm-water system (6), and overflow ducts (5) dip down from its entrance to outlet Tiltedly.
- 2. system according to claim 1, it is characterised in that: ground (10) tilt down, inclined direction and connecting tube (2) On the contrary.
- 3. system according to claim 1, it is characterised in that: the gradient of connecting tube (2) is 1 ‰~10 ‰.
- 4. system according to claim 1 or 2 or 3, it is characterised in that: the other end of connecting tube (2) and overflow well (4) are even The vertical range of the top of connection interface to the connecting interface position overhead surface (10) is 0.5~1.2 meter.
- 5. system according to claim 4, it is characterised in that: overflow ducts (5) entry bottom (12) and connecting tube (2) The difference in height of the top of the other end and overflow well (4) connecting interface in vertical direction is 0.2~0.6 meter.
- The method of shunting 6. system progress rainwater described in use claim 1 is removed contamination, it is characterised in that: when rainfall, each equipment Initial polluted rain water in cofferdam (8) enters connecting tube (2) through floor drain (1) and branch pipe (9), then from one end of connecting tube (2) into Enter initial polluted rain water collecting pit (3), when the water level in initial polluted rain water collecting pit (3) rises to the another of same connecting tube (2) When one end and overflow well (4) connecting interface bottom (11) identical height, initial polluted rain water collection is finished, then into connection The rainwater for managing (2) is peace and quiet rainwater, respectively enters initial polluted rain water collecting pit (3) and overflow well from the both ends of connecting tube (2) (4).When the water level in overflow well 4 rises to same overflow ducts (5) entry bottom (12) identical height, in overflow well (4) Rainwater through overflow ducts (5) enter peace and quiet storm-water system (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327270.1A CN110374185A (en) | 2018-04-12 | 2018-04-12 | A kind of rainwater is removed contamination separate system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327270.1A CN110374185A (en) | 2018-04-12 | 2018-04-12 | A kind of rainwater is removed contamination separate system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374185A true CN110374185A (en) | 2019-10-25 |
Family
ID=68243613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810327270.1A Pending CN110374185A (en) | 2018-04-12 | 2018-04-12 | A kind of rainwater is removed contamination separate system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110374185A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205975936U (en) * | 2016-08-01 | 2017-02-22 | 中石化洛阳工程有限公司 | Tank deck rainwater reposition of redundant personnel collecting system |
| CN208748794U (en) * | 2018-07-09 | 2019-04-16 | 中石化广州工程有限公司 | A kind of rainwater is removed contamination separate system |
-
2018
- 2018-04-12 CN CN201810327270.1A patent/CN110374185A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205975936U (en) * | 2016-08-01 | 2017-02-22 | 中石化洛阳工程有限公司 | Tank deck rainwater reposition of redundant personnel collecting system |
| CN208748794U (en) * | 2018-07-09 | 2019-04-16 | 中石化广州工程有限公司 | A kind of rainwater is removed contamination separate system |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191025 |
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| WD01 | Invention patent application deemed withdrawn after publication |