CN212078182U - Rainwater and sewage shunting type gutter inlet structure - Google Patents
Rainwater and sewage shunting type gutter inlet structure Download PDFInfo
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- CN212078182U CN212078182U CN201922353487.2U CN201922353487U CN212078182U CN 212078182 U CN212078182 U CN 212078182U CN 201922353487 U CN201922353487 U CN 201922353487U CN 212078182 U CN212078182 U CN 212078182U
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- shell
- filter screen
- outer shell
- collecting
- inlet structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model relates to a rain and sewage split-flow type gutter inlet structure, which comprises a rain grate body and a water delivery pipe communicated with the bottom of the rain grate body, wherein the rain grate body comprises a base and a grid cover, the base comprises an outer shell with a hollow inner part and an open top, an inner shell fixedly connected inside the outer shell and communicated with the bottom of the outer shell, a horizontal filter screen fixedly connected to the top of the inner shell, and an inclined filter screen uniformly distributed along the length direction of the upper surface of the horizontal filter screen; the grid cover comprises a drainage grid arranged above the inner shell in a covering mode, a sealing cover arranged above the cavity between the outer shell and the inner shell in a covering mode, and a collecting shell fixedly connected to the bottom of the sealing cover, and a notch with the bottom surface coplanar with the top surface of the horizontal filter screen is formed in the inner wall of the collecting shell. The utility model discloses have and to filter the rain sewage of river course delivery port or lake water inlet to save debris, be favorable to reducing river course sewage and pollute the lake, improve the quality of service that water conservancy lake was renovated.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering design technique and specifically relates to a distribution type inlet for stom water structure of rain and sewage is related to.
Background
Along with the more industrial park enterprises in cities, the explosive growth of urban population, the continuous increase of sewage discharge amount, the frequent pollution of urban rivers and lakes, the serious pollution of water in some rivers and lakes, and the great influence on the life quality of people caused by the large amount of various domestic garbage contained in sewage.
Chinese patent No. CN203440909U discloses a road drainage grate which can be installed at sewage discharge ports on both sides of a road to drain accumulated water or rainwater on the road surface, shield underwater residues and reduce potential safety hazards caused by the damage of the drainage grate. The grate frame is structurally processed into a rectangular grate frame by flat steel, screw rotating shaft holes for connecting frames are prefabricated on the left side and the right side of the grate frame, and the screw rotating shaft with a section of thread is installed in the screw rotating shaft holes of the grate frame. Round bars or flat steel bars are used as the grid cells of the grate frame, and the grid cells are fixed in the grate frame by welding. The frame of the drainage grate is processed by flat steel, blind holes of a screw rotating shaft are prefabricated on the left side and the right side of the frame, the grate frame is installed in the frame, the screw rotating shaft is screwed into the blind holes of the frame by a tool, and the screw rotating shaft is fixed by welding to form a hinged support and a hinged shaft structure of the grate frame capable of rotating in the frame. The reinforcing backing plate is made of steel plate and is arranged between the front and the back of the frame of the drainage grate and is fixed by welding.
The above prior art solutions have the following drawbacks: when domestic garbage passes through the drainage grate, the drainage grate cannot play a role in filtering, so that sundries can enter a municipal drainage system and further enter rivers and lakes, and therefore the ecology of the lakes is polluted.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a distribution type inlet for stom water structure of rain and sewage can filter the moisture that gets into in the rainwater grate to save debris, reduce debris and get into river course lake, and then be favorable to reducing the pollution of water conservancy lake.
The above object of the present invention can be achieved by the following technical solutions:
a rainwater and sewage split-flow type gutter inlet structure comprises a rainwater grate body and a water delivery pipe communicated with the bottom of the rainwater grate body, wherein the rainwater grate body comprises a base buried underground and a grating cover covered above the base, the base comprises an outer shell which is hollow inside and is provided with an opening at the top, an inner shell which is fixedly connected inside the outer shell and is communicated with the bottom of the outer shell, a horizontal filter screen fixedly connected to the top of the inner shell, and a plurality of inclined filter screens which are uniformly distributed along the length direction of the upper surface of the horizontal filter screen and have triangular sections; the grating cover comprises a drainage grating covered above the inner shell, a sealing cover covered above a cavity between the outer shell and the inner shell, and a collecting shell fixedly connected to the bottom of the sealing cover and positioned in the cavity between the outer shell and the inner shell, and the inner wall of the collecting shell is provided with a notch with the bottom surface coplanar with the top surface of the horizontal filter screen; openings are formed in the middle positions of the four sides of the top surface of the outer shell, and supporting strips matched with the openings are fixedly connected to the middle positions of the four side walls of the drainage grating; the collecting shell is four and adjacent two the strip-shaped grooves used for placing the supporting bars are arranged between the collecting shells.
Through adopting above-mentioned technical scheme, get into rainwater grate this internal back from the drainage grid when following rainwater or sewage, can filter through the slope filter screen, filterable moisture can get into interior casing from the horizontal filtering net, and then discharge from the raceway, and the impurity of crossing off can fall from the slope filter screen, and get into from the notch and collect in the casing, and after the impurity in collecting the casing is full, can take out the inner chamber of collecting the casing from the shell body, and then can filter the moisture that gets into in the rainwater grate, and save debris, it gets into river course lake to reduce debris, and then be favorable to reducing the pollution of water conservancy lake.
The present invention may be further configured in a preferred embodiment as: and a diversion filter screen is arranged between every two adjacent inclined filter screens, one side of the diversion filter screen is fixedly connected to the top of each inclined filter screen, and the other side of the diversion filter screen is fixedly connected to the upper surface of the horizontal filter screen and is close to the side of the horizontal filter screen in the length direction.
Through adopting above-mentioned technical scheme, the setting up of water conservancy diversion filter screen can guide the impurity that falls between two adjacent slope filter screens to in getting into the collection casing from the notch, reduced impurity and piled up the possibility that causes the jam.
The present invention may be further configured in a preferred embodiment as: and a sealing strip is arranged between the bottom surface of the sealing cover and the top surface of the outer shell.
Through adopting above-mentioned technical scheme, the setting of sealing strip can be sealed between sealed lid and the shell body, and then can reduce the peculiar smell and flow, and then be favorable to guaranteeing the ecological environment of lake.
The present invention may be further configured in a preferred embodiment as: the top surface of shell body is seted up flutedly, the sealing strip set up in the recess.
Through adopting above-mentioned technical scheme, go into the recess with the seal groove card in, can fix the sealing strip, and then reduce the gliding possibility of sealing strip, further guarantee the sealed effect of sealing strip.
The present invention may be further configured in a preferred embodiment as: four lateral walls of interior casing be provided with interior casing integrated into one piece and the protruding cavity of intercommunication each other, protruding cavity with the strip groove is mutually supported.
Through adopting above-mentioned technical scheme, the gap that the bar groove produced can be filled in setting up of protruding cavity, and then reduces the gap that impurity got into between cavity and the outer cavity to guarantee that impurity is whole to get into collect in the casing.
The present invention may be further configured in a preferred embodiment as: the bottom of the collecting shell is provided with a sewage discharge hole, the inner circumferential surface of the sewage discharge hole is provided with connecting threads, and the bottom of the collecting shell is provided with a sewage discharge cover in threaded connection with the sewage discharge hole.
Through adopting above-mentioned technical scheme, when needs will collect the impurity in the casing and take out, screw off the blowdown lid, alright with impurity discharge in the casing of will collecting.
The present invention may be further configured in a preferred embodiment as: the top of sealed lid rotates and is provided with the handle, the handle is two and is located sealed both sides of covering length direction respectively.
Through adopting above-mentioned technical scheme, when drawing and collecting the casing, can carry the handle on the sealed lid of carrying, the operating personnel of being convenient for will collect the casing and wash and take out in the shell body.
The present invention may be further configured in a preferred embodiment as: the top of the sealing cover is provided with a square groove, and the handle is positioned in the square groove.
Through adopting above-mentioned technical scheme, put into square inslot with the handle, can avoid the handle to lead to the fact the hindrance to passerby or vehicle on the rainwater grate.
To sum up, the utility model discloses a following at least one useful technological effect:
after rainwater or sewage enters the rainwater grate body from the drainage grating, the rainwater or the sewage can be filtered through the inclined filter screen, filtered water can enter the inner shell body from the horizontal filter screen and then is discharged from the water delivery pipe, filtered impurities can fall from the inclined filter screen and enter the collecting shell body from the notch, and after the impurities in the collecting shell body are fully collected, the collecting shell body can be taken out from the inner cavity of the outer shell body, so that the water entering the rainwater grate can be filtered, the impurities are stored, the impurities entering a river channel and a lake are reduced, and the pollution of the water conservancy lake is reduced;
through the arrangement of the diversion filter screens, impurities falling between two adjacent inclined filter screens can be guided by the diversion filter screens, so that the impurities can enter the collecting shell from the notches, and the possibility of blockage caused by accumulation of the impurities is reduced;
through setting up blowdown hole and blowdown lid, when the impurity that needs will collect in the casing takes out, unscrew the blowdown lid, alright with impurity discharge in will collecting the casing.
Drawings
Fig. 1 is a general view illustrating the entire structure of a rain water grate body.
Fig. 2 is an exploded view of fig. 1, illustrating primarily the configuration of the base and the grille cover.
Fig. 3 is a cross-sectional view of fig. 1, mainly illustrating the internal structure of the base and the grille cover after they are attached.
Fig. 4 is a schematic cross-sectional view of the sealing cover and collection housing of fig. 2, illustrating primarily the configuration of the waste aperture and waste cover.
In the figure, 1, a rainwater grate body; 11. a base; 111. an outer housing; 1111. opening the gap; 1112. a groove; 112. an inner housing; 1121. a convex cavity; 113. a horizontal filter screen; 114. inclining the filter screen; 115. a diversion filter screen; 12. a grid cover; 121. a drainage grid; 1211. a supporting strip; 122. a sealing cover; 1221. a square groove; 123. a collection housing; 1231. a notch; 1232. a strip-shaped groove; 1233. a sewage draining hole; 12331. connecting threads; 1234. a sewage draining cover; 2. a water delivery pipe; 3. a sealing strip; 4. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A rainwater and sewage split-flow type rainwater inlet structure is shown in figure 1 and comprises a rainwater grate body 1 and a water delivery pipe 2, wherein the water delivery pipe 2 is communicated with the bottom of the rainwater grate body 1 and is used for discharging water in the rainwater grate. The rainwater grate body 1 comprises a base 11 buried underground and a grid cover 12 covering the base 11.
As shown in fig. 2, the base 11 includes an outer housing 111, an inner housing 112, a horizontal filter 113, an inclined filter 114, and a guide filter 115. The outer shell 111 is a cuboid hollow shell with an opening at the top, the outer shell 111 is buried underground, and the middle positions of four edges of the top surface of the outer shell 111 are provided with notches 1111; the inner housing 112 is located inside the outer housing 111, the inner housing 112 is a rectangular parallelepiped housing with an open top, the inner housing 112 is welded on the bottom surface of the outer housing 111, the bottom surface of the inner housing 112 and the bottom surface of the outer housing 111 are a common bottom, the conveying pipe is communicated with the middle position of the bottom of the inner housing 112, and in addition, the height of the inner housing 112 is smaller than that of the outer housing 111. The horizontal filter screen 113 is welded on the top surface of the inner housing 112, and the horizontal filter screen 113 can filter impurities in rainwater or sewage; the inclined filter screens 114 are formed by welding two filter screens and are triangular, the length direction of the inclined filter screens 114 is vertical to the length direction of the horizontal filter screen 113, and the inclined filter screens 114 are multiple and are uniformly distributed along the length direction of the horizontal filter screen 113; the diversion filter screen 115 is welded between two adjacent inclined filter screens 114, the diversion filter screen 115 is trapezoidal, and a longer side of the diversion filter screen 115 is welded between the tops of the two adjacent inclined filter screens 114, and the other side is welded on the upper surface of the horizontal filter screen 113 and is close to the side of the horizontal filter screen 113 in the length direction. The grid cover 12 comprises a drainage grid 121, a sealing cover 122 and a collecting shell 123, the drainage grid 121 is covered above the inner shell 112, the length and the width of the drainage grid 121 are consistent with the corresponding width and the length of the inner shell 112, and a support strip 1211 matched with the notch 1111 is welded in the middle of four side walls of the drainage grid 121; the sealing cover 122 is sealed in the gap between the drain grating 121 and the bottom surface of the outer shell 111, and when the bottom surface of the sealing cover 122 abuts against the top surface of the outer shell 111, the top surface of the sealing cover 122 is coplanar with the top surface of the drain grating 121; collect casing 123 and weld in the bottom surface of sealed lid 122 and place in the gap between outer shell 111 and inner shell 112, collect casing 123 and be four, and adjacent two be provided with the bar groove 1232 that is used for placing support strip 1211 between the collection casing 123, the degree of depth of highly being less than outer shell 111 inner chamber of collecting casing 123, the bottom surface is seted up with the coplanar notch 1231 of horizontal filter screen 113 top surface to the inner wall of collecting casing 123, and notch 1231 runs through around collecting casing 123 inner wall. Further, four side walls of the inner housing 112 are provided with a convex cavity 1121 integrally formed with the inner housing 112 and communicated with each other, and the convex cavity 1121 is matched with the strip groove 1232. After in following rainwater or sewage from drainage grid 121 entering rainwater grate body 1, can filter through slope filter screen 114, filterable moisture can get into interior casing 112 from horizontal filter screen 113, and then discharge from raceway 2, and filterable impurity can fall from slope filter screen 114, and in getting into collection casing 123 from notch 1231, and after collecting the impurity in collecting casing 123 and being full, can take out and discharge impurity from the inner chamber of shell body 111 with collecting casing 123.
As shown in fig. 3, the top of the sealing cover 122 is provided with two square grooves 1221, the two square grooves 1221 are respectively distributed on two sides of the sealing cover 122 in the length direction, and the square grooves 1221 are rotatably connected with the handle 4. When collecting the casing 123, can carry handle 4 on the sealed lid 122 of carrying, the operating personnel of being convenient for will collect the casing 123 and dash the shell body 111 in and take out, in addition, rotate handle 4 and lie in square groove 1221, can avoid handle 4 to lead to the fact the hindrance to passerby or vehicle on the rainwater grate.
As shown in fig. 4, the bottom of the collecting housing 123 is provided with four drainage holes 1233, the drainage holes 1233 are respectively located at the corners of the tops of the four collecting housings 123, the inner circumferential surface of the drainage holes 1233 is provided with connecting threads 12331, and the drainage cover 1234 is screwed on the connecting threads 12331. When the impurities in the collecting housing 123 need to be taken out, the dirt discharging cover 1234 is unscrewed, so that the impurities in the collecting housing 123 can be discharged.
The implementation principle of the embodiment is as follows: after in rainwater or sewage got into rainwater grate body 1 from drainage grid 121, can filter through slope filter screen 114, filterable moisture can get into interior casing 112 from horizontal filter screen 113, and then discharge from raceway 2, and the impurity of straining filters off can fall from slope filter screen 114, and get into from notch 1231 and collect in the casing 123, and after collecting the impurity collection in the casing 123 and being full, can take out collecting the casing 123 from the inner chamber of shell body 111, and screw down the cover of arranging the thing and say and collect the impurity discharge in the casing 123, and then can filter the moisture that gets into in the rainwater grate, and save debris, it gets into river channel lake to reduce debris, and then be favorable to reducing the pollution of water conservancy lake.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a distribution of rain and sewage type inlet for stom water structure, including rainwater grate body (1) and with raceway (2) of rainwater grate body (1) bottom intercommunication, rainwater grate body (1) is including burying underground in base (11) and lid and locating grid lid (12) of base (11) top, its characterized in that: the base (11) comprises an outer shell (111) which is hollow inside and has an opening at the top, an inner shell (112) which is fixedly connected inside the outer shell (111) and is communicated with the bottom of the outer shell (111), a horizontal filter screen (113) which is fixedly connected to the top of the inner shell (112), and a plurality of inclined filter screens (114) which are uniformly distributed along the length direction of the upper surface of the horizontal filter screen (113) and have triangular sections; the grating cover (12) comprises a drainage grating (121) arranged above the inner shell (112) in a covering mode, a sealing cover (122) arranged above a cavity between the outer shell (111) and the inner shell (112) in a covering mode, and a collecting shell (123) fixedly connected to the bottom of the sealing cover (122) and located in the cavity between the outer shell (111) and the inner shell (112), wherein a notch (1231) with the bottom surface coplanar with the top surface of the horizontal filter screen (113) is formed in the inner wall of the collecting shell (123); gaps (1111) are formed in the middle positions of the four sides of the top surface of the outer shell (111), and supporting strips (1211) matched with the gaps (1111) are fixedly connected to the middle positions of the four side walls of the drainage grille (121); the collecting shell bodies (123) are four and adjacent two strip-shaped grooves (1232) used for placing the supporting strips (1211) are arranged between the collecting shell bodies (123).
2. The gutter inlet structure according to claim 1, wherein: two adjacent be provided with water conservancy diversion filter screen (115) between slope filter screen (114), water conservancy diversion filter screen (115) a side rigid coupling in the top of slope filter screen (114), another side rigid coupling in the upper surface of horizontal filtering net (113) just is close to horizontal filtering net (113) length direction's side.
3. The gutter inlet structure according to claim 1, wherein: and a sealing strip (3) is arranged between the bottom surface of the sealing cover (122) and the top surface of the outer shell (111).
4. The gutter inlet structure according to claim 3, wherein: the top surface of the outer shell (111) is provided with a groove (1112), and the sealing strip (3) is arranged in the groove (1112).
5. The gutter inlet structure according to claim 1, wherein: four side walls of the inner shell (112) are provided with convex cavities (1121) which are integrally formed with the inner shell (112) and are communicated with each other, and the convex cavities (1121) are matched with the strip-shaped grooves (1232) mutually.
6. The gutter inlet structure according to claim 1, wherein: the bottom of the collecting shell (123) is provided with a sewage discharge hole (1233), the inner circumferential surface of the sewage discharge hole (1233) is provided with a connecting thread (12331), and the bottom of the collecting shell (123) is provided with a sewage discharge cover (1234) in threaded connection with the sewage discharge hole (1233).
7. The gutter inlet structure according to claim 1, wherein: the top of sealed lid (122) rotates and is provided with handle (4), handle (4) are two and are located sealed lid (122) length direction's both sides respectively.
8. The gutter inlet structure according to claim 7, wherein: the top of the sealing cover (122) is provided with a square groove (1221), and the handle (4) is positioned in the square groove (1221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353487.2U CN212078182U (en) | 2019-12-24 | 2019-12-24 | Rainwater and sewage shunting type gutter inlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353487.2U CN212078182U (en) | 2019-12-24 | 2019-12-24 | Rainwater and sewage shunting type gutter inlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212078182U true CN212078182U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922353487.2U Expired - Fee Related CN212078182U (en) | 2019-12-24 | 2019-12-24 | Rainwater and sewage shunting type gutter inlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212078182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062170A (en) * | 2021-03-26 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Rainwater recovery unit suitable for road inlet for stom water |
-
2019
- 2019-12-24 CN CN201922353487.2U patent/CN212078182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062170A (en) * | 2021-03-26 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Rainwater recovery unit suitable for road inlet for stom water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201204 Termination date: 20211224 |