CN104196117A - Rain and sewage converging and intercepting device - Google Patents
Rain and sewage converging and intercepting device Download PDFInfo
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- CN104196117A CN104196117A CN201410455064.0A CN201410455064A CN104196117A CN 104196117 A CN104196117 A CN 104196117A CN 201410455064 A CN201410455064 A CN 201410455064A CN 104196117 A CN104196117 A CN 104196117A
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- overflow weir
- pipe
- bleed
- rainwater
- confluence
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- 239000010865 sewage Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 2
- 239000011449 brick Substances 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention relates to a rain and sewage converging and intercepting device which is characterized by comprising a well body, a separation plate, an overflow weir and a louver valve, wherein the well body is integrally formed by injection molding of high polymer materials, and the well body is provided with a converging pipe, an overflow pipe and an intercepting pipe; the inside of the well body is divided into a water inlet cavity, a water discharge cavity and an overflow cavity by the overflow weir, the louver type valve and the partition plate; the confluence pipe is communicated with the water inlet cavity, the overflow pipe is communicated with the overflow cavity, and the shutoff pipe is communicated with the drainage cavity. According to the rain and sewage converging and intercepting device, the well body is integrally formed by injection molding of the high polymer material, the leakage problem of a traditional 'brick well' is solved, secondary pollution is avoided, and the problem of backflow of an external water body is also solved while rain and sewage converging and intercepting is realized by the reasonable arrangement of the three cavities of the water inlet cavity, the drainage cavity and the overflow cavity.
Description
Technical field
The present invention relates to technical field of sewage, relate in particular to a kind of confluence of rainwater and sewage cut-off equipment.
Background technology
Along with the development of industrial economy and the discharge of people's daily life waste water, the river course in a lot of cities is heavily polluted, and the waterlogging problem in city is also day by day serious, and this problem is ubiquitous in the whole nation.National conditions based on China and the present situation in each city, except some born citys (as Shenzhen, Zhuhai City), the old town in overwhelming majority city is all according to combined system construction, and be difficult to change the status quo in a short time, so be just difficult to accomplish region-wide complete rain, dirty shunting in the time implementing sewage transformation, the subregional rain in unavoidable reserve part, dirty combined system, and shutoff type transformation is as conventional a kind of mode in rain, the transformation of dirty on-ramp both at home and abroad.In the middle of the sewage transformation in city old city, used by extensive Bian, this reforming mode has strong operability, invest little and instant effect, easy construction, work progress affects a series of advantages such as little near resident, enters intercepting sewer but this reforming mode has relatively large rainwater during due to rainy season, unavoidably the normal operation of sewage network and Wastewater Treatment Plant is caused to certain impact, when rainy season while, still have a certain amount of sewage overflow to enter river course, can form the short-term pollution of water body; Some place has also occurred that after transformation river pours in down a chimney into sewage network, even after the transformation of some regions, has aggravated on the contrary the problem such as generation of city waterlogging.If above-mentioned these problems can not be solved well, not only will cause sewage collecting and the treatment system built up can not give full play to due effect, returns of investment and social benefit can reduce, and bring certain impact can to the masses' normal production, life.Therefore, need to develop a kind of convenient, long service life of constructing, the effective cut-off equipment that dams achieves the goal.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of confluence of rainwater and sewage cut-off equipment, to solve technical problem of the prior art.
Confluence of rainwater and sewage cut-off equipment provided by the invention, comprises well body, division board, overflow weir and louvered valve, and described well body adopts macromolecular material integrated injection molding, on described well body, is provided with collecting fitting, bleed off pipe and intercepting sewer; Described well body inside is separated out intake antrum, drain chamber and spill cavity by described overflow weir, louvered valve and division board; Described collecting fitting is communicated with described intake antrum, and described bleed off pipe is communicated with described spill cavity, and described intercepting sewer is communicated with described drain chamber.
Preferably, described collecting fitting and described bleed off pipe are oppositely arranged, and the height of described bleed off pipe is lower than described collecting fitting; Described intercepting sewer is arranged between described collecting fitting and described bleed off pipe and the position of close described bleed off pipe, approaches the bottom of described well body, and the height of described intercepting sewer is lower than described bleed off pipe.
Preferably, the position of described overflow weir in the middle of being arranged between described collecting fitting and bleed off pipe roughly, and its upper end is lower than the upper end of described collecting fitting, higher than the upper end of described bleed off pipe; Described louvered valve is arranged on the lower end of described overflow weir, and is connected with described overflow weir; The inner chamber of described well body is divided into described intake antrum and the second chamber by described overflow weir and louvered valve.
Preferably, described division board is arranged between described overflow weir and the lower end of bleed off pipe, its one end is connected with described overflow weir and is roughly vertical with described overflow weir, described division board and overflow weir junction are positioned at the upside of described louvered valve, and the other end of described division board is connected on the borehole wall of described bleed off pipe lower end; Described the second chamber is divided into described spill cavity and drain chamber by described division board.
Preferably, the shaped form low in the middle of the upper end of described overflow weir is, two ends are high, the least significant end of this curve is lower than the upper end of described collecting fitting, higher than the upper end of described bleed off pipe.
Preferably, on described overflow weir, and the junction of described division board and described louvered valve between be provided with spilled water hole.
Preferably, also comprise float, described float is arranged on the both sides of described overflow weir, and can on described overflow weir, vertically move up and down.
Preferably, described float is connected with described louvered valve, and can control the size of its aperture.
Preferably, described louvered valve comprises flexible strand, baffle plate and turning cylinder, and described baffle plate has multiple, is laterally evenly distributed on described overflow weir; The two ends of described baffle plate are provided with described turning cylinder, and one end that described turning cylinder is not connected with described baffle plate is arranged on described overflow weir, and described turning cylinder is free to rotate with respect to described overflow weir; Described flexible strand is wrapped on described turning cylinder, and all turning cylinders are together in series, and the upper end of described flexible strand is connected with described float.
Preferably, described division board is curved slab, lower in the middle of it, both sides perk, and its one end is connected on described overflow weir, is positioned at the top of described spilled water hole, and one end is connected on the well body that is positioned at described bleed off pipe lower end in addition.
Confluence of rainwater and sewage cut-off equipment provided by the invention, well body adopts macromolecular material integrated injection molding, solve the leakage problems of tradition " brick well ", stop secondary pollution, the reasonable setting of intake antrum, drain chamber and three chambers of spill cavity, makes this device realize the problem of pouring in down a chimney that has also solved extraneous water body under the prerequisite that confluence of rainwater and sewage dams.
Brief description of the drawings
By the description to the embodiment of the present invention referring to accompanying drawing, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Figure 1 shows that the schematic cross-section of confluence of rainwater and sewage cut-off equipment of the present invention;
Fig. 2 is the lateral view of Fig. 1;
Figure 3 shows that rainwater and the fashionable schematic diagram that flows to of effluent stream when confluence of rainwater and sewage cut-off equipment rainwater of the present invention is less;
Figure 4 shows that and when rainwater and sewage are discharged when confluence of rainwater and sewage cut-off equipment rainwater of the present invention is less, flow to schematic diagram;
Figure 5 shows that when confluence of rainwater and sewage cut-off equipment rainwater of the present invention is more, rainwater flows to schematic diagram;
Figure 6 shows that the partial enlarged drawing of A portion in Fig. 1.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In each accompanying drawing, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
As shown in Figure 1, confluence of rainwater and sewage cut-off equipment provided by the invention comprises well body 1, well lid 2, inspection hole 3, intake antrum 4, drain chamber 5, spill cavity 6, division board 7, collecting fitting 8, intercepting sewer 9, bleed off pipe 10, overflow weir 11, spilled water hole 12, float 13 and louvered valve 14.Described in confluence of rainwater and sewage cut-off equipment of the present invention, well body 1 is macromolecular material integrated injection molding, has avoided tradition " brick well " to produce the problem of seepage, and has improved production efficiency.Be provided with inspection hole 3 on the top of described well body 1, preferably, described inspection hole 3 can be with described well body 1 one-body molded or point body formed (body formed for dividing in the present embodiment).Can the parts in described well body 1 be checked and be safeguarded by described inspection hole 3.The upper end of described inspection hole is provided with described well lid 2, and described well lid 2 can seal, and prevents the interior sewage smelling out of described well body 1, also can avoid external impurities to fall into described well body 1.
One side of described well body 1 is provided with described collecting fitting 8, and on described well body 1, a side relative with described collecting fitting 8 is provided with described bleed off pipe 10, and the height of described bleed off pipe 10 is lower than described collecting fitting 8.On described well body 1 between described collecting fitting 8 and bleed off pipe 10 and near shown in bleed off pipe 10 position symmetry be provided with described intercepting sewer 9.The height of described intercepting sewer 9 near shown in the bottom of well body 1, and lower than described bleed off pipe 10.
Between described collecting fitting 8 and bleed off pipe 10, roughly the position of centre is provided with described overflow weir 11.The inner chamber of described well body 1 is divided into two cavitys in left and right by described overflow weir 11, is respectively the intake antrum 4 and the second chamber 101 that are connected with described collecting fitting 8.Between described overflow weir 11 and the lower end of bleed off pipe 10, be provided with described division board 7, described division board 7 and the substantially vertical setting of described overflow weir 11, described division board 7 will be kept apart between described bleed off pipe 10 and intercepting sewer 9, described the second chamber 101 is divided into upper and lower two chambeies by described division board 7, is respectively the spill cavity 6 being connected with described bleed off pipe 10 and the drain chamber 5 being connected with described intercepting sewer 9.On described overflow weir 11 with the downside of described division board 7 junctions, position near lower end is provided with described louvered valve 14, on the overflow weir 11 between described louvered valve 14 and described overflow weir 11 and described division board 7 junctions, be provided with spilled water hole 12, preferably, described spilled water hole 12 can arrange one or more.Between described intake antrum 4 and drain chamber 5, be connected by described louvered valve 14 and spilled water hole 12.
As shown in Figure 2, the upper end of described overflow weir 11 is lower than the upper end of described collecting fitting 8, higher than the upper end of described bleed off pipe 10.Preferably, the shaped form low in the middle of the upper end of described overflow weir 11 is, two ends are high, the least significant end of this curve is lower than the upper end of described collecting fitting 8, higher than the upper end of described bleed off pipe 10; Described division board 7 is curved slab, lower in the middle of it, both sides perk, and its one end is connected on described overflow weir 11, is positioned at the top of described spilled water hole 12, and one end is connected on the well body 1 that is positioned at described bleed off pipe 10 lower ends in addition.Between described overflow weir 11 and bleed off pipe 10, described division board 7 is the low state in high one end, one end, and the one end being connected with described overflow weir 11 is higher, lower near one end of described bleed off pipe 10, is conducive to like this passing through smoothly of current.
As shown in Figure 1 and Figure 2, be provided with described float 13 in the both sides of described overflow weir 11, described float 13 can vertically move up and down on described overflow weir 11.As shown in Figure 6, described louvered valve 14 comprises flexible strand 141, baffle plate 142 and turning cylinder 143, and described baffle plate 142 has multiple, is laterally evenly distributed on described overflow weir 11.The two ends of described baffle plate 142 are provided with described turning cylinder 143, and one end that described turning cylinder 143 is not connected with described baffle plate 142 is arranged on described overflow weir 11, and described turning cylinder 143 is free to rotate with respect to described overflow weir 11.Described flexible strand 141 is wrapped on described turning cylinder 143, thereby all turning cylinders 143 are together in series, and the upper end of described flexible strand 141 is connected with described float 13.In the time that described float 13 rises, drive described turning cylinder 143 along clockwise rotating shown in Fig. 6, described baffle plate 142 also clockwise rotates, thereby reduces the aperture of described louvered valve 14.In the time that described float 13 declines, the current that are arranged in intake antrum 4 promote described baffle plate 142 along rotating counterclockwise shown in Fig. 6, thereby increase the aperture of described louvered valve 14.
The course of work of confluence of rainwater and sewage cut-off equipment of the present invention is:
As shown in Figure 3, Figure 4, when dry season sewage or early-stage rainwater discharge hour, sewage and early-stage rainwater enter described intake antrum 4 by described collecting fitting 8, because water level is lower, described float 13 is positioned at lower position, described louvered valve 14 is in the larger state of aperture, so sewage and rainwater enter described drain chamber 5 by described louvered valve 14, then flows into Wastewater Treatment Plant by described intercepting sewer 9.
As shown in Figure 5, after entering rainy season along with the continuous increase of amount of rainfall, water level in described intake antrum 4 can increase, described float 13 rises with water level simultaneously, make described louvered valve 14 in the less state of aperture, reduce to flow into the rainwater flow in described drain chamber 5, avoid excessive rainfall to enter Wastewater Treatment Plant by described drain chamber 5 and intercepting sewer 9; When water level in described intake antrum 4 rises to the upper end of described overflow weir 11, rainwater in described intake antrum 4 can overflow across described overflow weir 11, flow in described spill cavity 6, at this moment because the aperture of described louvered valve 14 is very little, so most rainwater can overflow across described overflow weir 11 and flow in described spill cavity 6, and enter in water body by described bleed off pipe 10.After rainfall finishes, described intake antrum 4 middle water levels start to decline, described float 13 also declines with water level, in the time that water level drops to below the upper end of described overflow weir 11, rainwater can not overflow across described overflow weir 11, now because described float 13 is still in higher position, described louvered valve 14 is still in the less state of aperture, so the rainwater in described intake antrum 4 mainly flows in described drain chamber 5 by described spilled water hole 12, make described intake antrum 4 middle water levels can continue to decline, thereby described float 13 is declined, increase the aperture of described louvered valve 14, thereby the rainwater in described intake antrum 4 can be entered in described drain chamber 5 by described louvered valve 14, finally flow into Wastewater Treatment Plant by described intercepting sewer 9.
Owing to being provided with described overflow weir 11, in the time that extraneous water body water level rises, water in extraneous water body pours in down a chimney in described spill cavity 6 by described bleed off pipe 10, described overflow weir 11 can prevent that the water in extraneous water body from pouring in down a chimney into described intake antrum 4 and drain chamber 5, thereby avoids the water in extraneous water body to enter in a large number Wastewater Treatment Plant.
Confluence of rainwater and sewage cut-off equipment provided by the invention, the macromolecular material of use can according to circumstances be selected, preferably, optional heat thermoplastic plastic or glass fiber reinforced thermosetting plastics etc.
Finally it should be noted that: obviously, above-described embodiment is only for example of the present invention is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being amplified out thus or variation are still among protection scope of the present invention.
Claims (10)
1. a confluence of rainwater and sewage cut-off equipment, is characterized in that, comprises well body, division board, overflow weir and louvered valve, and described well body adopts macromolecular material integrated injection molding, on described well body, is provided with collecting fitting, bleed off pipe and intercepting sewer; Described well body inside is separated out intake antrum, drain chamber and spill cavity by described overflow weir, louvered valve and division board; Described collecting fitting is communicated with described intake antrum, and described bleed off pipe is communicated with described spill cavity, and described intercepting sewer is communicated with described drain chamber.
2. confluence of rainwater and sewage cut-off equipment according to claim 1, is characterized in that, described collecting fitting and described bleed off pipe are oppositely arranged, and the height of described bleed off pipe is lower than described collecting fitting; Described intercepting sewer is arranged between described collecting fitting and described bleed off pipe and the position of close described bleed off pipe, approaches the bottom of described well body, and the height of described intercepting sewer is lower than described bleed off pipe.
3. confluence of rainwater and sewage cut-off equipment according to claim 2, is characterized in that, the position of described overflow weir in the middle of being arranged between described collecting fitting and bleed off pipe roughly, and its upper end is lower than the upper end of described collecting fitting, higher than the upper end of described bleed off pipe; Described louvered valve is arranged on the lower end of described overflow weir, and is connected with described overflow weir; The inner chamber of described well body is divided into described intake antrum and the second chamber by described overflow weir and louvered valve.
4. confluence of rainwater and sewage cut-off equipment according to claim 3, it is characterized in that, described division board is arranged between described overflow weir and the lower end of bleed off pipe, its one end is connected with described overflow weir and is roughly vertical with described overflow weir, described division board and overflow weir junction are positioned at the upside of described louvered valve, and the other end of described division board is connected on the borehole wall of described bleed off pipe lower end; Described the second chamber is divided into described spill cavity and drain chamber by described division board.
5. confluence of rainwater and sewage cut-off equipment according to claim 3, is characterized in that, the shaped form low in the middle of the upper end of described overflow weir is, two ends are high, and the least significant end of this curve is lower than the upper end of described collecting fitting, higher than the upper end of described bleed off pipe.
6. according to the confluence of rainwater and sewage cut-off equipment described in claim 4 or 5, it is characterized in that, on described overflow weir, and the junction of described division board and described louvered valve between be provided with spilled water hole.
7. according to the confluence of rainwater and sewage cut-off equipment described in claim 1-5 any one, it is characterized in that, also comprise float, described float is arranged on the both sides of described overflow weir, and can on described overflow weir, vertically move up and down.
8. confluence of rainwater and sewage cut-off equipment according to claim 7, is characterized in that, described float is connected with described louvered valve, and can control the size of its aperture.
9. confluence of rainwater and sewage cut-off equipment according to claim 8, is characterized in that, described louvered valve comprises flexible strand, baffle plate and turning cylinder, and described baffle plate has multiple, is laterally evenly distributed on described overflow weir; The two ends of described baffle plate are provided with described turning cylinder, and one end that described turning cylinder is not connected with described baffle plate is arranged on described overflow weir, and described turning cylinder is free to rotate with respect to described overflow weir; Described flexible strand is wrapped on described turning cylinder, and all turning cylinders are together in series, and the upper end of described flexible strand is connected with described float.
10. confluence of rainwater and sewage cut-off equipment according to claim 6, is characterized in that, described division board is curved slab, lower in the middle of it, both sides perk, its one end is connected on described overflow weir, be positioned at the top of described spilled water hole, one end is connected on the well body that is positioned at described bleed off pipe lower end in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455064.0A CN104196117B (en) | 2014-09-09 | 2014-09-09 | Rain and sewage converging and intercepting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455064.0A CN104196117B (en) | 2014-09-09 | 2014-09-09 | Rain and sewage converging and intercepting device |
Publications (2)
| Publication Number | Publication Date |
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| CN104196117A true CN104196117A (en) | 2014-12-10 |
| CN104196117B CN104196117B (en) | 2016-06-15 |
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| CN201410455064.0A Expired - Fee Related CN104196117B (en) | 2014-09-09 | 2014-09-09 | Rain and sewage converging and intercepting device |
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| CN (1) | CN104196117B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763037A (en) * | 2015-04-27 | 2015-07-08 | 刘建华 | Initial rainwater flow abandoning gutter inlet |
| CN108508157A (en) * | 2018-04-18 | 2018-09-07 | 上海市政工程设计研究总院（集团）有限公司 | A kind of confluence of rainwater and sewage system foul smell detection device and its detection method |
| CN109457789A (en) * | 2018-12-11 | 2019-03-12 | 南京同方水务有限公司 | Primary rainwater closure well |
| CN111287295A (en) * | 2020-02-26 | 2020-06-16 | 深圳市宏大建设集团有限公司 | Sewage intercepting well for treatment of black and odorous water drain outlet and construction process thereof |
| CN113152626A (en) * | 2021-03-09 | 2021-07-23 | 深圳市城市规划设计研究院有限公司 | A drainage box culvert and drainage system for sponge city |
| CN113944218A (en) * | 2020-07-15 | 2022-01-18 | 江苏长三角智慧水务研究院有限公司 | A prevent flowing backward unpowered baffle weir for rainwater drain port sewage dams |
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| CN103628561A (en) * | 2013-12-03 | 2014-03-12 | 赵定成 | Rain sewage float and sediment separation treatment all-in-one machine |
| CN103741784A (en) * | 2013-12-25 | 2014-04-23 | 胡建龙 | Initial rainwater damming and inspecting device |
| CN203701265U (en) * | 2014-01-27 | 2014-07-09 | 安徽汉威智能科技有限公司 | COD automatic control flow dividing system |
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Patent Citations (6)
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| WO2002004755A1 (en) * | 2000-07-12 | 2002-01-17 | Ecosol Pty Ltd | Undershot overflow filter |
| CN201778388U (en) * | 2010-03-23 | 2011-03-30 | 刘毅帆 | Automatic rainwater-sewage intercepting device |
| CN102383489A (en) * | 2011-08-22 | 2012-03-21 | 武汉理工大学 | Hydraulic automatic control type method for distributing initial rainwater |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763037A (en) * | 2015-04-27 | 2015-07-08 | 刘建华 | Initial rainwater flow abandoning gutter inlet |
| CN108508157A (en) * | 2018-04-18 | 2018-09-07 | 上海市政工程设计研究总院（集团）有限公司 | A kind of confluence of rainwater and sewage system foul smell detection device and its detection method |
| CN109457789A (en) * | 2018-12-11 | 2019-03-12 | 南京同方水务有限公司 | Primary rainwater closure well |
| CN111287295A (en) * | 2020-02-26 | 2020-06-16 | 深圳市宏大建设集团有限公司 | Sewage intercepting well for treatment of black and odorous water drain outlet and construction process thereof |
| CN113944218A (en) * | 2020-07-15 | 2022-01-18 | 江苏长三角智慧水务研究院有限公司 | A prevent flowing backward unpowered baffle weir for rainwater drain port sewage dams |
| CN113944218B (en) * | 2020-07-15 | 2023-06-02 | 江苏长三角智慧水务研究院有限公司 | A prevent flowing backward unpowered baffle weir for rainwater drainage sewage interception |
| CN113152626A (en) * | 2021-03-09 | 2021-07-23 | 深圳市城市规划设计研究院有限公司 | A drainage box culvert and drainage system for sponge city |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104196117B (en) | 2016-06-15 |
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