CN204475493U - A kind of backwash rain perforaled strainer - Google Patents
A kind of backwash rain perforaled strainer Download PDFInfo
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- CN204475493U CN204475493U CN201520114203.3U CN201520114203U CN204475493U CN 204475493 U CN204475493 U CN 204475493U CN 201520114203 U CN201520114203 U CN 201520114203U CN 204475493 U CN204475493 U CN 204475493U
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- tube connector
- current divider
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- flange
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Abstract
The utility model relates to a kind of backwash rain perforaled strainer, object is when solving early-stage rainwater formation, superficial deposit pollutant enters the problem that For Stormwater Drainage System causes, disclose a kind of backwash rain perforaled strainer, comprise into water comb, shunt cylinder, sewage conduct, tube connector, emergent pipeline and current divider.In normal course of operation, current divider is in isocon bottom due to Action of Gravity Field, and rainwater successfully can be discharged into rainwater inspection well by tube connector; In backwash state, when namely cartridge filter is blocked, owing to opening high-pressure water tap, in High-Pressure Water effect, current divider rises to shunt cylinder top under momentum effect, is broken up by the deposit in filtering layer and is drained by sewage tube connector; At accident condition, directly drained by emergent pipe after rainwater enters rainwater grid.
Description
Technical field
The utility model relates to rain perforaled strainer.
Background technology
Surface runoff due to early-stage rainwater formation can be carried a lot of superficial deposit pollutant secretly and enter For Stormwater Drainage System, is finally directly disposed to water body, makes serious environment pollution.And existing rain perforaled strainer is made up of parts such as comb of intaking, rainwater cylinder, tube connectors, the problems referred to above can not be avoided.
Utility model content
The purpose of this utility model is that when solving early-stage rainwater formation, superficial deposit pollutant enters the problem that For Stormwater Drainage System causes.
The technical scheme adopted for realizing the utility model object is such, and a kind of backwash rain perforaled strainer, is characterized in that: comprise into water comb, shunt cylinder, sewage conduct, tube connector, emergent pipeline and current divider.
Described water inlet is combed and is made up of metal case, grate plate and filter screen.Described metal case upper end is uncovered, this uncovered upper covering grate plate.Described filter screen is positioned in the middle of metal case, and the inner space of metal case is divided into upper and lower two parts.
Described shunt cylinder is positioned at the below of combing into water.Described shunt cylinder is the hollow circular cylinder that a upper and lower side is all uncovered.The below of described shunt cylinder is cartridge filter.The upper end of described shunt cylinder is uncovered to be connected with the through hole bottom metal case, the upper end nozzle of the uncovered connection cartridge filter in lower end.
The inwall of described shunt cylinder have annular flange flange I and annular flange flange II.The sidewall of described shunt cylinder has through hole I.Described annular flange flange I is positioned at above annular flange flange II.Described through hole I is between annular flange flange I and annular flange flange II.
Described shunt cylinder inside has a current divider.Described current divider is the cylindrical drum of a hollow, and its upper end is uncovered, lower end has through hole II.This current divider is between annular flange flange I and annular flange flange II.When current divider is only subject to the effect of gravity, its lower end is shelved in annular flange flange II, and now, the sidewall of current divider blocks through hole I.When current divider moves up because of the active force be subject to upwards, its upper end contacts with annular flange flange I, spacing by annular flange flange I, and now, through hole I is not blocked by the sidewall of current divider.
One end mouth of pipe of described sewage conduct is connected on through hole I, the other end mouth of pipe is communicated with blow-off line.
Described tube connector is positioned at the below of cartridge filter.The lower end nozzle of described cartridge filter communicates with the inside of tube connector.
One end outlet of described emergent pipeline is inner in metal case, other end outlet communicates with the inside of tube connector.
The port of export mouth of pipe of described tube connector communicates with rainwater inspection well, the arrival end mouth of pipe is connected high-pressure water tap.
Further, the metal case inside that described water inlet is combed is provided with deflector.
Further, in the through hole II of described current divider, one-way slabs I is installed.Current only can from the top of through hole II toward dirty.
Further, described tube connector inside is provided with one-way slabs II.The side of described one-way slabs II is the port of export of cartridge filter lower end nozzle and tube connector successively.The opposite side of described one-way slabs II is the mouth of pipe of emergent pipeline and the arrival end of tube connector.Current only can flow to the port of export of tube connector from the arrival end of tube connector.
What deserves to be explained is, in normal course of operation, current divider is in isocon bottom due to Action of Gravity Field, and rainwater successfully can be discharged into rainwater inspection well by tube connector;
In backwash state, when namely cartridge filter is blocked, owing to opening high-pressure water tap, in High-Pressure Water effect, current divider rises to shunt cylinder top under momentum effect, is broken up by the deposit in filtering layer and is drained by sewage tube connector;
At accident condition (when filtering layer blocking or filter screen Severe blockage), directly drained by emergent pipe after rainwater enters rainwater grid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is internal construction schematic diagram of the present utility model;
Fig. 3 is the structural representation of shunt cylinder 2;
Fig. 4 is the schematic diagram of current divider 6;
Fig. 5 is the schematic diagram of current divider 6.
In figure: water inlet comb 1, grate plate 101, filter screen 102, deflector 103, metal case 104, shunt cylinder 2, annular flange flange I 201, annular flange flange II 202, through hole I 203, cartridge filter 204, sewage conduct 3, tube connector 4, one-way slabs II 401, emergent pipeline 5, current divider 6, through hole II 601, annular flange flange 602, semi-circular plate 603, semi-circular plate 604.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but should not be construed the above-mentioned subject area of the utility model and be only limitted to following embodiment.When not departing from the above-mentioned technological thought of the utility model, according to ordinary skill knowledge and customary means, making various replacement and change, all should be included in protection domain of the present utility model.
embodiment 1:
A kind of backwash rain perforaled strainer, comprises into water comb 1, shunt cylinder 2, sewage conduct 3, tube connector 4, emergent pipeline 5 and current divider 6.
Described water inlet comb 1 is made up of metal case 104, grate plate 101 and filter screen 102.Described metal case 104 upper end is uncovered, this uncovered upper covering grate plate 101.Described filter screen 102 is positioned in the middle of metal case 104, and the inner space of metal case 104 is divided into upper and lower two parts.The effect of filter screen 102 is interception leaf and other comparatively bigger material.Its reset mode is human at periodic intervals's removing.
Described shunt cylinder 2 is positioned at the below into water comb 1.Described shunt cylinder 2 is hollow circular cylinders that a upper and lower side is all uncovered.The below of described shunt cylinder 2 is cartridge filters 204.The upper end of described shunt cylinder 2 is uncovered to be connected with the through hole bottom metal case 104, the upper end nozzle of the uncovered connection cartridge filter 204 in lower end.
The inwall of described shunt cylinder 2 have annular flange flange I 201 and annular flange flange II 202.The sidewall of described shunt cylinder 2 has through hole I 203.Described annular flange flange I 201 is positioned at above annular flange flange II 202.Described through hole I 203 is between annular flange flange I 201 and annular flange flange II 202.
Described shunt cylinder 2 inside has a current divider 6.Described current divider 6 is cylindrical drum of a hollow, and its upper end is uncovered, lower end has through hole II 601.This current divider 6 is between annular flange flange I 201 and annular flange flange II 202.When current divider 6 is only subject to the effect of gravity (under normality), its lower end is shelved in annular flange flange II 202, and now, the sidewall of current divider 6 blocks through hole I 203.When current divider 6 moves up because of the active force be subject to upwards, (high-pressure water tap is hereinafter opened, the impact of High-Pressure Water is upwards subject to) below current divider 6, its upper end contacts with annular flange flange I 201, spacing by annular flange flange I 201, now, through hole I 203 is not blocked by the sidewall of current divider 6.
One end mouth of pipe of described sewage conduct 3 is connected on through hole I 203, the other end mouth of pipe is communicated with blow-off line.
Described tube connector 4 is positioned at the below of cartridge filter 204.The lower end nozzle of described cartridge filter 204 communicates with the inside of tube connector 4.
One end outlet of described emergent pipeline 5 is inner in metal case 104, other end outlet communicates with the inside of tube connector 4.
The port of export mouth of pipe of described tube connector 4 communicates with rainwater inspection well, the arrival end mouth of pipe is connected high-pressure water tap.
embodiment 2
A kind of backwash rain perforaled strainer of the present embodiment, its primary structure is with embodiment 1, and further, metal case 104 inside of described water inlet comb 1 is provided with deflector 103.
Be provided with one-way slabs I in the through hole II 601 of described current divider 6, see Figure 4 and 5, this one-way slabs I is made up of the semi-circular plate 603 of annular flange flange 602 and semi-circular plate 604 being hinged on through hole II 601.Current only can from the top of through hole II 601 toward dirty.
Described tube connector 4 inside is provided with one-way slabs II 401.The side of described one-way slabs II 401 is the port of export of cartridge filter 204 lower end nozzle and tube connector 4 successively.The opposite side of described one-way slabs II 401 is the mouth of pipe of emergent pipeline 5 and the arrival end of tube connector 4.Current only can flow to the port of export of tube connector 4 from the arrival end of tube connector 4.
Claims (4)
1. a backwash rain perforaled strainer, is characterized in that: comprise into water comb (1), shunt cylinder (2), sewage conduct (3), tube connector (4), emergent pipeline (5) and current divider (6);
Described water inlet comb (1) is made up of metal case (104), grate plate (101) and filter screen (102); Described metal case (104) upper end is uncovered, this uncovered upper covering grate plate (101); Described filter screen (102) is positioned in the middle of metal case (104), and the inner space of metal case (104) is divided into upper and lower two parts;
Described shunt cylinder (2) is positioned at the below into water comb (1); Described shunt cylinder (2) is the hollow circular cylinder that a upper and lower side is all uncovered; The below of described shunt cylinder (2) is cartridge filter (204); The upper end of described shunt cylinder (2) is uncovered to be connected with the through hole of metal case (104) bottom, the upper end nozzle of the uncovered connection cartridge filter (204) in lower end;
The inwall of described shunt cylinder (2) have annular flange flange I (201) and annular flange flange II (202); The sidewall of described shunt cylinder (2) has through hole I (203); Described annular flange flange I (201) is positioned at annular flange flange II (202) top; Described through hole I (203) is positioned between annular flange flange I (201) and annular flange flange II (202);
Described shunt cylinder (2) inside has a current divider (6); Described current divider (6) is the cylindrical drum of a hollow, and its upper end is uncovered, lower end has through hole II (601); This current divider (6) is positioned between annular flange flange I (201) and annular flange flange II (202); When current divider (6) is only subject to the effect of gravity, its lower end is shelved in annular flange flange II (202), and now, the sidewall of current divider (6) blocks through hole I (203); When current divider (6) moves up because of the active force be subject to upwards, its upper end contacts with annular flange flange I (201), spacing by annular flange flange I (201), and now, through hole I (203) is not blocked by the sidewall of current divider (6);
One end mouth of pipe of described sewage conduct (3) is connected on through hole I (203), the other end mouth of pipe is communicated with blow-off line;
Described tube connector (4) is positioned at the below of cartridge filter (204); The lower end nozzle of described cartridge filter (204) communicates with the inside of tube connector (4);
One end outlet of described emergent pipeline (5) is inner in metal case (104), other end outlet communicates with the inside of tube connector (4);
The port of export mouth of pipe of described tube connector (4) communicates with rainwater inspection well, the arrival end mouth of pipe is connected high-pressure water tap.
2. a kind of backwash rain perforaled strainer according to claim 1, is characterized in that: metal case (104) inside of described water inlet comb (1) is provided with deflector (103).
3. a kind of backwash rain perforaled strainer according to claim 1, is characterized in that: be provided with one-way slabs I in the through hole II (601) of described current divider (6); Current only can from the top of through hole II (601) toward dirty.
4. a kind of backwash rain perforaled strainer according to claim 1, is characterized in that: described tube connector (4) inside is provided with one-way slabs II (401); The side of described one-way slabs II (401) is the port of export of cartridge filter (204) lower end nozzle and tube connector (4) successively; The opposite side of described one-way slabs II (401) is the mouth of pipe of emergent pipeline (5) and the arrival end of tube connector (4); Current only can flow to the port of export of tube connector (4) from the arrival end of tube connector (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114203.3U CN204475493U (en) | 2015-02-17 | 2015-02-17 | A kind of backwash rain perforaled strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114203.3U CN204475493U (en) | 2015-02-17 | 2015-02-17 | A kind of backwash rain perforaled strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204475493U true CN204475493U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114203.3U Expired - Fee Related CN204475493U (en) | 2015-02-17 | 2015-02-17 | A kind of backwash rain perforaled strainer |
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| CN (1) | CN204475493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863019A (en) * | 2016-04-07 | 2016-08-17 | 翟艳云 | Sewage intercepting type environment-friendly gutter inlet device |
| CN107217726A (en) * | 2017-06-02 | 2017-09-29 | 浙江兴泰建设有限公司 | A kind of anti-ponding road |
| CN107268763A (en) * | 2017-06-02 | 2017-10-20 | 浙江兴泰建设有限公司 | Town road discharge structure with emergency drainage function |
-
2015
- 2015-02-17 CN CN201520114203.3U patent/CN204475493U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863019A (en) * | 2016-04-07 | 2016-08-17 | 翟艳云 | Sewage intercepting type environment-friendly gutter inlet device |
| CN107217726A (en) * | 2017-06-02 | 2017-09-29 | 浙江兴泰建设有限公司 | A kind of anti-ponding road |
| CN107268763A (en) * | 2017-06-02 | 2017-10-20 | 浙江兴泰建设有限公司 | Town road discharge structure with emergency drainage function |
| CN107268763B (en) * | 2017-06-02 | 2018-03-27 | 浙江兴泰建设有限公司 | Town road discharge structure with emergency drainage function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Zixuan Inventor after: Huang Fanfan Inventor after: Ni Yichen Inventor after: Chai Hongxiang Inventor before: Liang Zixuan Inventor before: Huang Fanfan Inventor before: Ni Shuchen Inventor before: Chai Hongxiang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIANG ZIXUAN HUANG FANFAN NI SHUCHEN CHAI HONGXIANG TO: LIANG ZIXUAN HUANG FANFAN NI YICHEN CHAI HONGXIANG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20160217 |