CN104196117B - Rain and sewage converging and intercepting device - Google Patents
Rain and sewage converging and intercepting device Download PDFInfo
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- CN104196117B CN104196117B CN201410455064.0A CN201410455064A CN104196117B CN 104196117 B CN104196117 B CN 104196117B CN 201410455064 A CN201410455064 A CN 201410455064A CN 104196117 B CN104196117 B CN 104196117B
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- downflow weir
- overflow pipe
- rainwater
- well body
- overflow
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- 239000010865 sewage Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011449 brick Substances 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract 2
- 238000002955 isolation Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 5
- 230000009466 transformation Effects 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
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding 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
- 238000002372 labelling Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Sewage (AREA)
Abstract
The invention relates to a rain and sewage converging and intercepting device which comprises a well body, an isolation plate, an overflow weir, a louvered valve and a floater, wherein the well body is integrally formed by injection molding of a high polymer material, and a converging pipe, an overflow pipe and an intercepting pipe are arranged on the well body; 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; the floats are arranged on two sides of the overflow weir and are used for controlling the opening degree of the louver valves. 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, particularly relate to a kind of confluence of rainwater and sewage cut-off equipment.
Background technology
Along with the discharge of the development of industrial economy and 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. Present situation based on the national conditions of China and each city, except some boom towns (such as Shenzhen, Zhuhai City), the old town in overwhelming majority city is all according to combined system construction, and it is difficult to change the status quo in a short time, so being difficult to when implementing sewage transformation accomplish region-wide complete rain, dirty shunting, the subregional rain in unavoidable reserve part, dirty combined system, and shutoff type transformation is as a kind of mode conventional in domestic and international rain, the transformation of dirty on-ramp. Extensively used in the middle of sewage transformation in city old city, this reforming mode has strong operability, invest little and instant effect, easy construction, neighbouring resident is affected a series of advantages such as little by work progress, but this reforming mode due to rainy season time have larger amount of rainwater and enter intercepting sewer, unavoidably sewage network and the properly functioning of sewage treatment plant are caused certain impact, still have a certain amount of sewage overflow to enter river course during rainy season simultaneously, the short-term pollution of water body can be formed; Some place have also appeared river after transformation and pours in down a chimney into sewage network, and even some region exacerbates the problems such as the generation of urban waterlogging on the contrary after transforming.If these problems above-mentioned can not be solved well, the sewage collecting built up and process system not only will be caused can not to give full play to due effect, returns of investment and social benefit can reduce, and bring certain impact can to the normal production of the masses, life. Achieve the goal accordingly, it would be desirable to develop a kind of construct convenient, long service life, the effective cut-off equipment that dams.
Summary of the invention
In view of this, it is an object of the invention 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, including well body, division board, downflow weir, louvered valve and float, described well body adopts macromolecular material integrated injection molding, and described well body is provided with collecting fitting, overflow pipe and intercepting sewer; In described well body, portion is separated out intake antrum, drain chamber and overflow cavity by described downflow weir, louvered valve and division board; Described collecting fitting connects with described intake antrum, and described overflow pipe connects with described overflow cavity, and described intercepting sewer connects with described drain chamber; Described float is arranged on the both sides of described downflow weir, and vertically can move up and down on described downflow weir; Described float is connected with louvered valve, for controlling the aperture of described louvered valve, when water level in described intake antrum increases, described float rises with water level, described louvered valve opening is made to diminish, when described intake antrum middle water level declines, described float declines, and increases the aperture of described louvered valve.
Preferably, described collecting fitting and described overflow pipe are oppositely arranged, and the height of described overflow pipe is lower than described collecting fitting; Described intercepting sewer is arranged between described collecting fitting and described overflow pipe and near the position of described overflow pipe, close to the bottom of described well body, the height of described intercepting sewer is lower than described overflow pipe.
Preferably, described downflow weir is arranged on position middle between described collecting fitting and overflow pipe, and its upper end is lower than the upper end of described collecting fitting, higher than the upper end of described overflow pipe; Described louvered valve is arranged on the lower end of described downflow weir, and is connected with described downflow weir; The inner chamber of described well body is divided into described intake antrum and the second chamber by described downflow weir and louvered valve.
Preferably, described division board is arranged between described downflow weir and the lower end of overflow pipe, its one end is connected with described downflow weir and vertical with described downflow weir, described division board and downflow 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 overflow pipe lower end; Described second chamber is divided into described overflow cavity and drain chamber by described division board.
Preferably, the shaped form that the upper end of described downflow weir is low in centre, 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 overflow pipe.
Preferably, on described downflow weir, between the junction of described division board and described louvered valve, it is provided with spilled water hole.
Preferably, described louvered valve includes flexible strand, baffle plate and rotation axle, and described baffle plate has multiple, laterally uniform on described downflow weir; The two ends of described baffle plate are provided with described rotation axle, and one end that described rotation axle is not connected with described baffle plate is arranged on described downflow weir, and described rotation axle is free to rotate relative to described downflow weir; Described flexible strand is wrapped on described rotation axle, is together in series by all rotation axles, and the upper end of described flexible strand is connected with described float.
Preferably, described division board is curved slab, relatively low in the middle of it, and both sides tilt, and its one end is connected on described downflow weir, is positioned at the top of described spilled water hole, and other end is connected on the well body being positioned at described overflow pipe lower end.
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 overflow cavity, makes to the arrangement achieves the problem poured in down a chimney also solving extraneous water body under the premise that confluence of rainwater and sewage dams.
Accompanying drawing explanation
By referring to the accompanying drawing description to the embodiment of the present invention, above-mentioned and other purposes of the present invention, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 show the schematic cross-section of confluence of rainwater and sewage cut-off equipment of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 show confluence of rainwater and sewage cut-off equipment rainwater of the present invention less time rainwater and sewage flow into time flow to schematic diagram;
Fig. 4 show confluence of rainwater and sewage cut-off equipment rainwater of the present invention less time rainwater and sewage discharge time flow to schematic diagram;
Fig. 5 show confluence of rainwater and sewage cut-off equipment rainwater of the present invention more time rainwater flow to schematic diagram;
The partial enlarged drawing that Fig. 6 show in Fig. 1 A portion.
Detailed description of the invention
It is more fully described various embodiments of the present invention hereinafter with reference to accompanying drawing. In various figures, identical element adopts same or similar accompanying drawing labelling to represent. For the sake of clarity, the various piece in accompanying drawing is not necessarily to scale.
As it is shown in figure 1, confluence of rainwater and sewage cut-off equipment provided by the invention includes well body 1, well lid 2, inspection socket 3, intake antrum 4, drain chamber 5, overflow cavity 6, division board 7, collecting fitting 8, intercepting sewer 9, overflow pipe 10, downflow 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, it is to avoid tradition " brick well " produces the problem of seepage, and improves production efficiency. The top of described well body 1 is provided with inspection socket 3, it is preferable that described inspection socket 3 can or split molding (in the present embodiment for split molding) one-body molded with described well body 1. Parts in described well body 1 can be checked and safeguard by described inspection socket 3. The upper end of described inspection socket is provided with described well lid 2, and described well lid 2 can seal, it is prevented that in described well body 1, sewage smells leaks, and external impurities also can be avoided to fall in described well body 1.
The side of described well body 1 is provided with described collecting fitting 8, and side relative with described collecting fitting 8 on described well body 1 is provided with described overflow pipe 10, and the height of described overflow pipe 10 is lower than described collecting fitting 8. On described well body 1 between described collecting fitting 8 and overflow pipe 10 and near shown overflow pipe 10 positional symmetry be provided with described intercepting sewer 9. The height of described intercepting sewer 9 is near the bottom of shown well body 1, and lower than described overflow pipe 10.
Between described collecting fitting 8 and overflow pipe 10, location roughly halfway up is provided with described downflow weir 11. The inner chamber of described well body 1 is divided into two cavitys in left and right, the intake antrum 4 being respectively connected and the second chamber 101 with described collecting fitting 8 by described downflow weir 11. Described division board 7 it is provided with between described downflow weir 11 and the lower end of overflow pipe 10, the setting substantially vertical with described downflow weir 11 of described division board 7, described division board 7 will be kept apart between described overflow pipe 10 and intercepting sewer 9, described second chamber 101 is divided into upper and lower two chambeies by described division board 7, the overflow cavity 6 being respectively connected with described overflow pipe 10 and the drain chamber 5 being connected with described intercepting sewer 9.With the downside of described division board 7 junction on described downflow weir 11, the position of lower end is provided with described louvered valve 14, downflow weir 11 between described louvered valve 14 and described downflow weir 11 and described division board 7 junction is provided with spilled water hole 12, preferably, described spilled water hole 12 can arrange one or more. It is connected with spilled water hole 12 by described louvered valve 14 between described intake antrum 4 and drain chamber 5.
As in figure 2 it is shown, the upper end of described downflow weir 11 is lower than the upper end of described collecting fitting 8, higher than the upper end of described overflow pipe 10. Preferably, the shaped form that the upper end of described downflow weir 11 is low in centre, 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 overflow pipe 10; Described division board 7 is curved slab, relatively low in the middle of it, and both sides tilt, and its one end is connected on described downflow weir 11, is positioned at the top of described spilled water hole 12, and other end is connected on the well body 1 being positioned at described overflow pipe 10 lower end. Between described downflow weir 11 and overflow pipe 10, the state that described division board 7 is low in higher end, namely higher with one end that described downflow weir 11 is connected, relatively low near one end of described overflow pipe 10, be so conducive to passing through of current.
As shown in Figure 1 and Figure 2, being provided with described float 13 in the both sides of described downflow weir 11, described float 13 vertically can move up and down on described downflow weir 11. As shown in Figure 6, described louvered valve 14 includes flexible strand 141, baffle plate 142 and rotates axle 143, and described baffle plate 142 has multiple, laterally uniform on described downflow weir 11. The two ends of described baffle plate 142 are provided with described rotation axle 143, and one end that described rotation axle 143 is not connected with described baffle plate 142 is arranged on described downflow weir 11, and described rotation axle 143 is free to rotate relative to described downflow weir 11. Described flexible strand 141 is wrapped on described rotation axle 143, thus being together in series by all rotation axles 143, the upper end of described flexible strand 141 is connected with described float 13. When described float 13 rises, driving described rotation axle 143 along rotating clockwise shown in Fig. 6, described baffle plate 142 also rotates clockwise, thus reducing the aperture of described louvered valve 14. When described float 13 declines, it is arranged in baffle plate 142 described in the water jet propulsion of intake antrum 4 along rotating counterclockwise shown in Fig. 6, thus increasing the aperture of described louvered valve 14.
The work process 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 less time, sewage and early-stage rainwater enter described intake antrum 4 by described collecting fitting 8, owing to water level is relatively low, described float 13 is positioned at relatively low position, described louvered valve 14 is in the state that aperture is bigger, so sewage and rainwater enter described drain chamber 5 by described louvered valve 14, flows into sewage treatment plant again through described intercepting sewer 9.
As shown in Figure 5, along with the continuous of amount of rainfall increases after entering rainy season, water level in described intake antrum 4 can increase, described float 13 rises with water level simultaneously, described louvered valve 14 is made to be in the state that aperture is less, reduce the rainwater flow flowed in described drain chamber 5, it is to avoid excessive rainfall enters sewage 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 downflow weir 11, rainwater in described intake antrum 4 can overflow across described downflow weir 11, flow in described overflow cavity 6, at this moment owing to the aperture of described louvered valve 14 is only small, so overwhelming majority rainwater can overflow across described downflow weir 11 and flow in described overflow cavity 6, and entered in water body by described overflow pipe 10.After rainfall terminates, described intake antrum 4 middle water level begins to decline, described float 13 is also with water level decreasing, time below the upper end of water level decreasing to described downflow weir 11, rainwater can not overflow across described downflow weir 11, now owing to 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 flows in described drain chamber 5 mainly through described spilled water hole 12, make described intake antrum 4 middle water level can continue to decline, so that described float 13 declines, increase the aperture of described louvered valve 14, so that the rainwater in described intake antrum 4 can enter in described drain chamber 5 by described louvered valve 14, sewage treatment plant is flowed into finally by described intercepting sewer 9.
Owing to being provided with described downflow weir 11, when extraneous water body water level rises, water in extraneous water body pours in down a chimney in described overflow cavity 6 by described overflow pipe 10, described downflow weir 11 can prevent the water in extraneous water body from pouring in down a chimney into described intake antrum 4 and drain chamber 5, thus avoiding the water in extraneous water body to enter sewage treatment plant in a large number.
Confluence of rainwater and sewage cut-off equipment provided by the invention, the macromolecular material of use can according to circumstances select, it is preferable that optional thermoplastic or glass fiber reinforced thermosetting plastics etc.
Last it is noted that obvious, above-described embodiment is only for clearly demonstrating example of the present invention, and is not the 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 cannot all of embodiment be given exhaustive. And the apparent change thus amplified out or variation are still among protection scope of the present invention.
Claims (8)
1. a confluence of rainwater and sewage cut-off equipment, it is characterised in that include well body, division board, downflow weir, louvered valve and float, described well body adopts macromolecular material integrated injection molding, and described well body is provided with collecting fitting, overflow pipe and intercepting sewer; In described well body, portion is separated out intake antrum, drain chamber and overflow cavity by described downflow weir, louvered valve and division board; Described collecting fitting connects with described intake antrum, and described overflow pipe connects with described overflow cavity, and described intercepting sewer connects with described drain chamber; Described float is arranged on the both sides of described downflow weir, and vertically can move up and down on described downflow weir; Described float is connected with louvered valve, and for controlling the aperture of described louvered valve, when the water level in described intake antrum increases, described float rises with water level, makes described louvered valve opening diminish; When described intake antrum middle water level declines, described float declines, and increases the aperture of described louvered valve.
2. confluence of rainwater and sewage cut-off equipment according to claim 1, it is characterised in that described collecting fitting and described overflow pipe are oppositely arranged, and the height of described overflow pipe is lower than described collecting fitting; Described intercepting sewer is arranged between described collecting fitting and described overflow pipe and near the position of described overflow pipe, close to the bottom of described well body, the height of described intercepting sewer is lower than described overflow pipe.
3. confluence of rainwater and sewage cut-off equipment according to claim 2, it is characterised in that described downflow weir is arranged on position middle between described collecting fitting and overflow pipe, and its upper end is lower than the upper end of described collecting fitting, higher than the upper end of described overflow pipe;Described louvered valve is arranged on the lower end of described downflow weir, and is connected with described downflow weir; The inner chamber of described well body is divided into described intake antrum and the second chamber by described downflow 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 downflow weir and the lower end of overflow pipe, its one end is connected with described downflow weir and vertical with described downflow weir, described division board and downflow 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 overflow pipe lower end; Described second chamber is divided into described overflow cavity and drain chamber by described division board.
5. confluence of rainwater and sewage cut-off equipment according to claim 3, it is characterised in that the shaped form that the upper end of described downflow weir is low in centre, 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 overflow pipe.
6. the confluence of rainwater and sewage cut-off equipment according to claim 4 or 5, it is characterised in that on described downflow weir, is provided with spilled water hole between the junction of described division board and described louvered valve.
7. confluence of rainwater and sewage cut-off equipment according to claim 1, it is characterised in that described louvered valve includes flexible strand, baffle plate and rotation axle, and described baffle plate has multiple, laterally uniform on described downflow weir; The two ends of described baffle plate are provided with described rotation axle, and one end that described rotation axle is not connected with described baffle plate is arranged on described downflow weir, and described rotation axle is free to rotate relative to described downflow weir; Described flexible strand is wrapped on described rotation axle, is together in series by all rotation axles, and the upper end of described flexible strand is connected with described float.
8. confluence of rainwater and sewage cut-off equipment according to claim 6, it is characterised in that described division board is curved slab, it is middle relatively low, and both sides tilt, and its one end is connected on described downflow weir, being positioned at the top of described spilled water hole, other end is connected on the well body being positioned at described overflow pipe lower end.
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CN201410455064.0A CN104196117B (en) | 2014-09-09 | 2014-09-09 | Rain and sewage converging and intercepting device |
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CN201410455064.0A CN104196117B (en) | 2014-09-09 | 2014-09-09 | Rain and sewage converging and intercepting device |
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CN104196117B true CN104196117B (en) | 2016-06-15 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104763037B (en) * | 2015-04-27 | 2016-06-22 | *** | Early-stage rainwater stream abandoning inlet for stom water |
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 |
CN111287295B (en) * | 2020-02-26 | 2021-06-08 | 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 |
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 |
CN113152626B (en) * | 2021-03-09 | 2022-09-16 | 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 |
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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 |
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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 |
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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 |
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