CN202466783U - Large storage-regulating pipe culvert with sludge flushing slot - Google Patents
Large storage-regulating pipe culvert with sludge flushing slot Download PDFInfo
- Publication number
- CN202466783U CN202466783U CN2012200698804U CN201220069880U CN202466783U CN 202466783 U CN202466783 U CN 202466783U CN 2012200698804 U CN2012200698804 U CN 2012200698804U CN 201220069880 U CN201220069880 U CN 201220069880U CN 202466783 U CN202466783 U CN 202466783U
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- towards
- pipe culvert
- regulating
- silt groove
- storing
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Abstract
The utility model discloses a large storage-regulating pipe culvert with a sludge flushing slot. The large storage-regulating pipe culvert at least comprises a pipe body, wherein the sludge flushing slot structure is arranged on the inner side of the bottom of the pipe body; the bottom surface of the sludge flushing slot structure is a longitudinal slope and extends along the axial direction of the pipe body; and the top surface of the sludge flushing slot structure is a cross slope and extends along the radial direction of the pipe body. The large storage-regulating pipe culvert does not need additional equipment and equipment maintenance, is low in flushing water consumption and energy consumption, and cannot be silted when normally used.
Description
Technical field
The utility model relates to the urban sewerage and drainage technical field, relates in particular to large-scale the regulate and store pipe culvert of a kind of band towards the silt groove.
Background technology
Though at present the drainage in domestic majority city has carried out drainage system dam transformations but still problems such as rain is seriously polluted, the water drainage ability is low at the beginning of existing.The rainy day overflow of administering combined sewerage system pollutes, improves river course, city quality of water environment, plans as a whole to improve city flood control mitigation ability, builds the city good for habitation, has become the developing hot issue of current urbanization.
A kind of common technique scheme that solves problems such as just rain is seriously polluted, the water drainage ability is low at present is in existing drainage system, to set up the large-scale pipe culvert of regulating and storing.The large-scale pipe culvert of regulating and storing is owing to take up an area of less many technical advantages that has.It is to administer the requisite measure that early-stage rainwater pollutes that utilization regulates and stores that pipe culvert collects early-stage rainwater, and the early-stage rainwater after the collection is finally sent into Sewage Plant and processed.But the existing pipe culvert of regulating and storing all is the blowdown situation that is directed against sewage to be designed, but not designs to the blowdown situation of rainwater.Sewage in blowdown, also dashing silt continuously, so the alluvial problem is generally not too serious owing to have continuity.And rainwater has intermittence, in case alluvial is arranged, deposit can be fixed after cutout, and difficulty is just very big when dashing silt once more.
As shown in Figure 1, in rainwater was regulated and stored process, the pipe culvert 1 of regulating and storing can be by silt and other sediment 2 alluvials; Thereby reduce the flow section of pipeline, reduce the pipeline water delivery amount, and be easy to produce the sulfide corrosion pipeline; Produce phenomenons such as corruption, stench, badly influence the normal operation of the large-scale pipe culvert of regulating and storing.Therefore pipeline applying of the existing large-scale pipe culvert of regulating and storing towards the silt ability restriction.
If the problems referred to above are not taked pipe network maintenance measure and uniting and adjustment scheme safely and effectively, then can reduce pipeline application life, cause the pipe network water passing capacity to descend serious harm social resources and personal safety as well as the property safety.
Therefore, those skilled in the art is devoted to develop a kind of towards the strong large-scale pipe culvert of regulating and storing of silt ability.
The utility model content
Because the above-mentioned defective of prior art, the utility model technical problem to be solved provides a kind of large-scale pipe culvert of regulating and storing towards the strong band of silt ability towards the silt groove.
For realizing above-mentioned purpose, the utility model provides large-scale the regulate and store pipe culvert of a kind of band towards the silt groove, comprises body at least; Said body is provided with towards silt groove structure in bottom inside; Said bottom surface towards silt groove structure is a longitudinal gradient, along the axis direction extension of said body; Said end face towards silt groove structure is a horizontal wall inscription, extends along the radial line direction of said body.
Preferably, saidly be fixedly installed in the said body towards silt groove structure.
Preferably, saidly be structure as a whole towards silt groove structure and said body.
Preferably, said is concrete material or metal material or high-strength engineering plastic towards silt groove structure.
Preferably, the gradient of said bottom surface is 0.1% to 0.3%.Especially, the gradient of said bottom surface is 0.2%.
Preferably, the gradient of said end face is 0.6% to 1.0%.Especially, the gradient of said end face is 0.8%.
The beneficial effect of the utility model is:
The band of the utility model is towards the large-scale pipe culvert of regulating and storing of silt groove, owing to be provided with towards the silt groove in the bottom of the pipe culvert of regulating and storing, and will all be designed to certain inclined-plane towards the bottom surface and the end face of silt groove; Promptly have deposit is gathered the effect in the silt groove, also reduced to dash the flow section when becoming silted up, compare with the large-scale pipe culvert of regulating and storing of prior art; Under the identical situation of the water yield, the flow velocity of silt current; Because flow section reduces, and has then accelerated towards the flow velocity of silt current, has improved the silt ability of dashing of the pipe culvert of regulating and storing.
Therefore, the band of the utility model does not increase extras towards the large-scale pipe culvert of regulating and storing of silt groove, does not have plant maintenance yet, flushing water consumption, less energy consumption, and the pipe culvert that can guarantee to regulate and store does not deposit under situation about using.
Below will combine accompanying drawing that the technique effect of design, concrete structure and the generation of the utility model is described further, with purpose, characteristic and the effect of understanding the utility model fully.
Description of drawings
Fig. 1 is the cross-sectional configuration sketch map of the existing pipe culvert of regulating and storing.
Fig. 2 is the cross-sectional configuration sketch map of pipe culvert one specific embodiment of regulating and storing of the utility model.
Fig. 3 is the longitudinal plane structure sketch map at A-A place among Fig. 2.
Fig. 4 is the longitudinal plane structure sketch map at B-B place among Fig. 2.
Fig. 5 is the structural representation of Fig. 2 in actual user mode.
The specific embodiment
As shown in Figure 2, a specific embodiment of the utility model, main body is the body 1 of a hollow cylindrical structure.Body 1 is generally concrete material or high-strength engineering plastic.Body 1 is provided with in the inboard towards silt groove structure 11.
In installation and user mode, are the bottoms that are positioned at body 1 towards silt groove structure 11.In different embodiment, can be concrete material towards silt groove structure 11, or metal material, or high-strength engineering plastic etc.Material towards silt groove structure 11 can be identical with body 1, also can be different.
In the present embodiment, be structure as a whole towards silt groove structure 11 and body 1.Certainly, in various embodiment, can be to divide body structure also with body 1 towards silt groove structure 11, through the installation in later stage, be fixed in the body of the conventional pipe culvert of regulating and storing.
In conjunction with Fig. 3, shown in Figure 4, be longitudinal gradient towards the bottom surface 12 of silt groove structure 11, extend along the axis direction of body 1, be beneficial to the draining gravity flow and dash and become silted up.The gradient of bottom surface 12 is chosen according to body 1 length and the factors such as discharge, flow velocity of predicting, can be between 0.1% to 0.3%.The gradient i=0.2% of bottom surface 12 in the present embodiment.
As shown in Figure 5, in long-term the use, the bottom of the pipe culvert 1 of regulating and storing has deposit 2.The utility model is owing to be provided with towards silt groove structure 11 in body 1 bottom of the pipe culvert of regulating and storing, and will all be designed to certain domaticly towards the bottom surface 12 of silt groove structure 11 and end face 13, promptly has deposit is gathered the effect in the silt groove; Also reduced to dash the flow section when becoming silted up; Compare with the large-scale pipe culvert of regulating and storing of prior art, under the identical situation of the water yield, the flow velocity of silt current, because flow section reduces; Then accelerated towards the flow velocity of silt current, improved the silt ability of dashing of the pipe culvert of regulating and storing.
More than describe the preferred embodiment of the utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variation according to the design of the utility model.Therefore, all technician in the art according to the design of the utility model on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in determined protection domain by claims.
Claims (8)
1. a band comprises body at least towards the large-scale pipe culvert of regulating and storing of silt groove; It is characterized in that: said body is provided with towards silt groove structure in bottom inside; Said bottom surface towards silt groove structure is a longitudinal gradient, along the axis direction extension of said body; Said end face towards silt groove structure is a horizontal wall inscription, extends along the radial line direction of said body.
2. band as claimed in claim 1 is characterized in that towards the large-scale pipe culvert of regulating and storing of silt groove: saidly be fixedly installed in the said body towards silt groove structure.
3. band as claimed in claim 1 is characterized in that towards the large-scale pipe culvert of regulating and storing of silt groove: saidly be structure as a whole towards silt groove structure and said body.
4. like large-scale the regulate and store pipe culvert of the arbitrary described band of claim 1 to 3 towards the silt groove, it is characterized in that: said is concrete material or metal material or high-strength engineering plastic towards silt groove structure.
5. band as claimed in claim 1 is characterized in that towards the large-scale pipe culvert of regulating and storing of silt groove: the gradient of said bottom surface is 0.1% to 0.3%.
6. band as claimed in claim 5 is characterized in that towards the large-scale pipe culvert of regulating and storing of silt groove: the gradient of said bottom surface is 0.2%.
7. band as claimed in claim 1 is characterized in that towards the large-scale pipe culvert of regulating and storing of silt groove: the gradient of said end face is 0.6% to 1.0%.
8. band as claimed in claim 7 is characterized in that towards the large-scale pipe culvert of regulating and storing of silt groove: the gradient of said end face is 0.8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200698804U CN202466783U (en) | 2012-02-29 | 2012-02-29 | Large storage-regulating pipe culvert with sludge flushing slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200698804U CN202466783U (en) | 2012-02-29 | 2012-02-29 | Large storage-regulating pipe culvert with sludge flushing slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202466783U true CN202466783U (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200698804U Expired - Lifetime CN202466783U (en) | 2012-02-29 | 2012-02-29 | Large storage-regulating pipe culvert with sludge flushing slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202466783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587488A (en) * | 2012-02-29 | 2012-07-18 | 上海市城市建设设计研究总院 | Large-sized regulating and storing pipe culvert with erosion and deposition trough |
-
2012
- 2012-02-29 CN CN2012200698804U patent/CN202466783U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587488A (en) * | 2012-02-29 | 2012-07-18 | 上海市城市建设设计研究总院 | Large-sized regulating and storing pipe culvert with erosion and deposition trough |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |