CN211421314U - Overflow rainwater sewage interception device for combined pipe network - Google Patents
Overflow rainwater sewage interception device for combined pipe network Download PDFInfo
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- CN211421314U CN211421314U CN201921807016.8U CN201921807016U CN211421314U CN 211421314 U CN211421314 U CN 211421314U CN 201921807016 U CN201921807016 U CN 201921807016U CN 211421314 U CN211421314 U CN 211421314U
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Abstract
The utility model discloses an overflow rainwater sewage interception device for a confluence system pipe network, which comprises a confluence system pipe network, a flood gate, a thick grid, a floating control flow regulating valve and a hydraulic flat plate thin grid; the confluence pipe network is provided with a water inlet and a water outlet; the flood control gate controls the water level or the pressure difference when overflow occurs in the combined pipe network; the coarse grids block a large amount of pollutants in the sewage; the floating control flow regulating valve is arranged between the coarse grating and the hydraulic flat fine grating; and the hydraulic flat fine grid is used for carrying out centralized collection and treatment on pollutants. The utility model has the advantages of simple and reasonable structure, the direction according to rivers has set gradually thick grid, has floated accuse flow control valve and the dull and stereotyped thin grid of water conservancy in the confluence tubulation net and has carried out gradual dirty the intercepting for hold back big volume pollutant and suspended solid etc. in the sewage, be provided with the brush on the dull and stereotyped thin grid of water conservancy moreover and make the granule in every grid entrapment district can obtain cleaing away the release, reduce the problem that the grid blockked up.
Description
Technical Field
The utility model relates to a confluence system pipe network cuts dirty technical field, especially relates to a confluence system pipe network overflow rainwater cuts dirty device.
Background
The rain water in the early stage of rainfall is called as initial rain for short, in the early stage of rainfall, a large amount of acid gas, automobile tail gas, factory waste gas and other polluting gases in the air are dissolved by the rain water, and after the rain water falls to the ground, the rain water contains a large amount of organic matters, pathogens, heavy metals, grease, suspended solids and other polluting substances due to the fact that asphalt felt roofs, asphalt concrete roads, construction sites and the like are washed, so that the pollution degree of the initial rain water is high and generally exceeds the pollution degree of common urban sewage. At present, the initial rain is usually intercepted to a sewage pipeline by adopting an intercepting pipe network system and is sent to a sewage treatment plant for purification treatment, the pollution degree of the rain water in the later stage of rainfall is relatively low, and the rain water is directly discharged into a natural water body after suspended matters and solid particle impurities in the intercepted water are pretreated, but the current initial rain intercepting facility has the following defects: 1) the structure of the intercepting equipment is complex, and the operation difficulty is high; 2) especially, the equipment for intercepting the rainwater before drainage is easy to block.
Therefore, in order to overcome not enough and defect among the background art, the utility model provides a confluence system pipe network overflow rainwater cuts dirty device carries out gradual cutting through thick grid and the dull and stereotyped thin grid of water conservancy and pollutes for hold back big body pollutant and suspended solid etc. in the sewage, be provided with the brush on the dull and stereotyped thin grid of water conservancy moreover and make the granule in every grid entrapment area can obtain cleaing away the release, reduce the problem that the grid blockked up.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a confluence tubulation net overflow rainwater cuts dirty device.
The utility model discloses a realize through following technical scheme:
a confluence system pipe network overflow rainwater sewage interception device comprises a confluence system pipe network, a flood gate, a thick grating, a floating control flow regulating valve and a hydraulic flat plate thin grating;
the system comprises a confluence system pipe network, a floating control regulating valve, a hydraulic flat plate fine grid, a floating control regulating valve and a water pump, wherein the confluence system pipe network is provided with a water inlet and a water outlet, one side of the water inlet of the confluence system pipe network is provided with a flood gate, and the confluence system pipe network is internally provided with the thick grid, the floating control regulating valve and the hydraulic flat plate fine grid in sequence according;
the flood control gate controls the water level or the pressure difference when overflow occurs in the combined pipe network;
the thick grating is arranged opposite to a water inlet of the combined pipe network and used for blocking large-volume pollutants in the sewage;
the floating control flow regulating valve is arranged between the coarse grating and the hydraulic flat fine grating and ensures that sewage with large amount of pollutants blocked is sent to the hydraulic flat fine grating at a constant flow or opening and closing degree;
the hydraulic flat fine grid is arranged opposite to a water outlet of the combined pipe network, and pollutants are collected and treated in a centralized manner through the hydraulic flat fine grid.
Further, the float-control flow regulating valve comprises a valve seat, a valve and a float bowl, a water outlet is formed in the valve seat, a rotating shaft is arranged on one side of the water outlet of the valve seat, the valve and the float bowl are mounted on the rotating shaft, and the float bowl drives the rotating shaft to rotate through the change of the water level so that the valve rotates to open or close the water outlet of the valve seat.
Furthermore, a group of gaps are arranged on two sides of the valve, one gap is overlapped with the water outlet on the valve seat so as to completely open the water outlet, and the other gap is provided with a gap through the gap when the valve is closed so as to be convenient for lifting the valve.
Further, the hydraulic fine flat screen comprises a fine flat screen, a brush assembly which is arranged on the fine flat screen and moves directionally on the fine flat screen, and a hydraulic cylinder which is arranged on the fine flat screen and is used for driving the brush assembly to move directionally.
Furthermore, a plurality of grating intercepting areas are arranged on the flat fine grating, the brush assembly covers the grating intercepting areas, and blockages in the corresponding grating intercepting areas are washed back and forth through directional movement.
Furthermore, the brush assembly comprises a plurality of brush boxes and supporting rods, the brush boxes are connected with each other through the supporting rods to form an integral structure, and the hydraulic cylinder drives the integral structure to move so as to achieve directional movement of the brush assembly.
Furthermore, the tops of the plurality of brush boxes are connected with a connecting rod together, the connecting rod is connected with a hydraulic rod of the hydraulic cylinder, and the connecting rod is driven by the linear reciprocating action of the hydraulic rod to drive the brush boxes and the supporting rod to form an integral structure to move directionally.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, the direction according to rivers has set gradually thick grid, has floated accuse flow control valve and the dull and stereotyped thin grid of water conservancy in the confluence tubulation net and has carried out gradual dirty the intercepting for hold back big volume pollutant and suspended solid etc. in the sewage, be provided with the brush on the dull and stereotyped thin grid of water conservancy moreover and make the granule in every grid entrapment district can obtain cleaing away the release, reduce the problem that the grid blockked up.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the floating control flow regulating valve of the present invention.
Fig. 3 is another schematic structural diagram of the floating control flow regulating valve of the present invention.
Fig. 4 is a schematic structural diagram of the hydraulic flat plate fine grid of the present invention.
Fig. 5 is another schematic structural diagram of the hydraulic flat plate fine grid of the present invention.
Wherein:
1. converging a pipe network;
11. a water inlet;
12. a water outlet;
2. a flood gate;
3. coarse grating;
4. a float control flow regulating valve;
41. a valve seat;
411. a water outlet;
42. a valve;
421. a notch;
43. a float bowl;
44. a rotating shaft;
45. a limiting structure;
451. a rotating shaft mounting hole;
4511. a limiting block;
4512. an inclined plane I;
4513. a bevel II;
4514. a card slot;
452. a rotating shaft sleeve;
4521. a limiting bulge;
5. a hydraulic flat fine grid;
51. a flat fine grid;
511. a grid entrapment zone;
52. a brush assembly;
521. a brush box;
522. a support bar;
523. a connecting rod;
53. and a hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The confluence system pipe network overflow rainwater sewage interception device shown in fig. 1 to 5 comprises a confluence system pipe network 1, a flood gate 2, a thick grating 3, a floating control flow regulating valve 4 and a hydraulic flat plate thin grating 5;
the confluence pipe network 1 is provided with a water inlet 11 and a water outlet 12, one side of the water inlet 11 of the confluence pipe network 1 is provided with a flood gate 2, and a thick grating 3, a floating control flow regulating valve 4 and a hydraulic flat plate thin grating 5 are sequentially arranged in the confluence pipe network 1 according to the direction of water flow;
the flood control gate 2 controls the water level or the pressure difference when overflow occurs in the combined pipe network 1;
the coarse grid 3 is arranged opposite to the water inlet 11 of the combined pipe network 1 and used for blocking large-volume pollutants in the sewage;
the floating control flow regulating valve 4 is arranged between the coarse grid 3 and the hydraulic flat fine grid 5, and ensures that the sewage with a large amount of pollutants blocked is sent to the hydraulic flat fine grid 5 at a constant flow or opening and closing degree;
the hydraulic flat fine grid 5 is arranged opposite to the water outlet 12 of the combined pipe network 1, and pollutants are collected and treated in a centralized manner through the hydraulic flat fine grid 5.
In this embodiment, the float-controlled flow regulating valve 4 includes a valve seat 41, a valve 42 and a float 43, the valve seat 41 is provided with a water outlet 411, the valve seat 41 is provided with a rotating shaft 44 at one side of the water outlet 411, the rotating shaft 44 is provided with the valve 42 and the float 43, and the float 43 drives the rotating shaft 44 to rotate through the change of the water level so that the valve 42 rotates to open or close the water outlet 411 of the valve seat 41;
more specifically, a set of notches 421 are disposed on two sides of the valve 42, one notch 421 coincides with the water outlet 411 on the valve seat 41 to completely open the water outlet 411, and the other notch 421 leaves a gap through the notch 421 when the valve 42 is closed so as to facilitate the lifting of the valve 42, if the notch 421 is not disposed on the valve 42, the valve 42 needs to be rotated by a larger angle to leave the water outlet 411 to completely open the water outlet 411, but the notch 421 is disposed on the valve 42, so that the water outlet 411 can be completely opened only by coinciding the water outlet 411 with the notch 421 on the valve 42 through a certain angle, and when the buoy 43 reaches the highest position, the valve 42 completely opens the water outlet 411 of the valve seat 41 through the notch 421; the notch 421 on the other side has a gap for the next lifting when the valve 42 is closed;
a limiting structure 45 is arranged between the rotating shaft 44 and the valve seat 41, the limiting structure 45 comprises a rotating shaft mounting hole 451 arranged on the valve seat 41 and a rotating shaft sleeve 452 arranged at one end of the rotating shaft 44, the rotating shaft sleeve 452 is arranged at one end of the rotating shaft 44, and the rotating shaft 44 is rotatably arranged in the rotating shaft mounting hole 451 through the rotating shaft sleeve 452;
a pair of limiting blocks 4511 are arranged on the inner side wall of the rotating shaft mounting hole 451, each limiting block 4511 comprises an inclined surface I4512 and an inclined surface II 4513, and a clamping groove 4514 is arranged between the inclined surfaces I4512 and II 4513;
the rotating shaft sleeve 452 is provided with a pair of limiting protrusions 4521 matched with the clamping grooves 4514, and the rotating shaft sleeve 452 rotates to enable the limiting protrusions 4521 to slide on the inclined surfaces I4512 and II 4513 and finally be clamped in the clamping grooves 4514;
in actual use, when the water level rises, the float 43 moves upwards to drive the rotating shaft 44 to rotate, so that the limiting protrusion 4521 on the rotating shaft sleeve 452 is separated from the clamping groove 4514 and separated from the limiting block 4511, the valve 42 is lifted, and the water outlet 411 is gradually opened along with the increase of the water level until the water outlet 411 is completely opened;
when the water level drops, the float bowl 43 moves downwards to drive the rotating shaft 44 to rotate in the opposite direction, so that the valve 42 gradually closes the water outlet 411, the limiting protrusion 4521 slides on the inclined surface I4512 and is finally clamped in the clamping groove 4514, the valve 42 is in a closed state and is provided with a gap, and even if the limiting protrusion 4521 slides on the inclined surface II 4513 due to overlarge rotating action, the limiting protrusion automatically slides into the clamping groove 4514 to be closed and the gap is reserved.
In the present embodiment, the hydraulic fine flat screen 5 comprises a fine flat screen 51, a brush assembly 52 mounted on the fine flat screen 51 and moving directionally on the fine flat screen, and a hydraulic cylinder 53 mounted on the fine flat screen 51 and used for driving the brush assembly 52 to move directionally;
the flat fine grating 51 is provided with a plurality of grating trapping areas 511, the brush assembly 52 covers the plurality of grating trapping areas 511, and blockages in the corresponding grating trapping areas 511 are washed back and forth through directional movement;
more specifically, the brush assembly 52 comprises a plurality of brush boxes 521 and a support rod 522, the plurality of brush boxes 521 are connected with each other through the support rod 522 to form an integral structure, the hydraulic cylinder 53 drives the integral structure to move to realize the directional movement of the brush assembly 52, the tops of the plurality of brush boxes 521 are connected with a connecting rod 523, the connecting rod 523 is connected with a hydraulic rod of the hydraulic cylinder 53, and the connecting rod 523 is driven by the linear reciprocating action of the hydraulic rod to drive the integral structure formed by the brush boxes 521 and the support rod 522 to directionally move.
The directional movement of the whole structure of the brush assembly 52 is realized through a connecting rod 523, the tops of a plurality of brush boxes 521 are connected with the connecting rod 523 together, the connecting rod 523 is connected with a hydraulic rod of the hydraulic cylinder 53, and the connecting rod 523 is driven by the linear reciprocating action of the hydraulic rod to drive the whole structure formed by the brush boxes 521 and the supporting rod 522 to directionally move;
the two ends of a single brush box 521 are provided with sliding seats which slide on the guide rail shafts, brushes are arranged in the brush box 521 and protrude out of the bottom of the brush box 521 for brushing grid racks in a grid interception area 511, inner plugs in gaps among the grid racks are removed and released, and the problem of grid rack blockage is effectively prevented;
the hydraulic flat fine grid 5 is arranged right opposite to the water outlet 12 of the confluence pipe network 1, water sent by the float control flow regulating valve 4 passes through the grid rack from the bottom of the flat fine grid 51 and flows out from the upper part, the preferred embodiment is that the utility model is provided with 4 grid intercepting areas 511 to divide water flow into four strands, the width of each grid intercepting area 511 is 65cm, the utility model is matched with the grid intercepting region 511, 4 brush boxes 521 are arranged, the 4 brush boxes 521 are connected by 3 support rods 522, the linear reciprocating action of the hydraulic rod drives the connecting rod 523 to drive the whole brush component 52 to reciprocate, the brush box 521 moves back and forth in the corresponding grid trapping area 511, the brush in the brush box 521 extends into the gap of the grid rack, particles blocked in the gap of the grid rack are removed and released, and the problem that the flat fine grid 51 is blocked is solved.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, the direction according to rivers has set gradually thick grid, has floated accuse flow control valve and the dull and stereotyped thin grid of water conservancy in the confluence tubulation net and has carried out gradual dirty the intercepting for hold back big volume pollutant and suspended solid etc. in the sewage, be provided with the brush on the dull and stereotyped thin grid of water conservancy moreover and make the granule in every grid entrapment district can obtain cleaing away the release, reduce the problem that the grid blockked up.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a confluence tubulation net overflow rainwater cuts dirty device which characterized in that: the system comprises a confluence pipe network, a flood gate, a thick grating, a floating control flow regulating valve and a hydraulic flat plate thin grating;
the system comprises a confluence system pipe network, a floating control regulating valve, a hydraulic flat plate fine grid, a floating control regulating valve and a water pump, wherein the confluence system pipe network is provided with a water inlet and a water outlet, one side of the water inlet of the confluence system pipe network is provided with a flood gate, and the confluence system pipe network is internally provided with the thick grid, the floating control regulating valve and the hydraulic flat plate fine grid in sequence according;
the flood control gate controls the water level or the pressure difference when overflow occurs in the combined pipe network;
the thick grating is arranged opposite to a water inlet of the combined pipe network and used for blocking large-volume pollutants in the sewage;
the floating control flow regulating valve is arranged between the coarse grating and the hydraulic flat fine grating and ensures that sewage with large amount of pollutants blocked is sent to the hydraulic flat fine grating at a constant flow or opening and closing degree;
the hydraulic flat fine grid is arranged opposite to a water outlet of the combined pipe network, and pollutants are collected and treated in a centralized manner through the hydraulic flat fine grid.
2. The combined pipe network overflow rainwater sewage interception device according to claim 1, wherein: the float-controlled flow regulating valve comprises a valve seat, a valve and a float bowl, a water outlet is formed in the valve seat, a rotating shaft is arranged on one side of the water outlet of the valve seat, the valve and the float bowl are mounted on the rotating shaft, and the float bowl drives the rotating shaft to rotate through the change of the water level to enable the valve to rotate so as to open or close the water outlet of the valve seat.
3. The combined pipe network overflow rainwater sewage interception device according to claim 2, wherein: a group of notches are arranged on two sides of the valve, one notch is overlapped with the water outlet on the valve seat to completely open the water outlet, and a gap is reserved in the other notch through the notch when the valve is closed so as to be convenient for lifting the valve.
4. The combined pipe network overflow rainwater sewage interception device according to claim 1, wherein: the hydraulic fine flat grating comprises a fine flat grating, a brush component which is arranged on the fine flat grating and moves directionally on the fine flat grating, and a hydraulic cylinder which is arranged on the fine flat grating and is used for driving the brush component to move directionally.
5. The combined pipe network overflow rainwater sewage interception device according to claim 4, wherein: the flat fine grating is provided with a plurality of grating intercepting areas, the brush component covers the grating intercepting areas, and blockages in the corresponding grating intercepting areas are washed back and forth through directional movement.
6. The combined pipe network overflow rainwater sewage interception device according to claim 5, wherein: the brush assembly comprises a plurality of brush boxes and supporting rods, the brush boxes are connected through the supporting rods in a pairwise mode to form an integral structure, and the hydraulic cylinder drives the integral structure to move to achieve directional movement of the brush assembly.
7. The combined pipe network overflow rainwater sewage interception device according to claim 6, wherein: the tops of the plurality of brush boxes are connected with a connecting rod together, the connecting rod is connected with a hydraulic rod of the hydraulic cylinder, and the connecting rod is driven by the linear reciprocating action of the hydraulic rod to drive the brush boxes and the supporting rod to form an integral structure to move directionally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807016.8U CN211421314U (en) | 2019-10-25 | 2019-10-25 | Overflow rainwater sewage interception device for combined pipe network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807016.8U CN211421314U (en) | 2019-10-25 | 2019-10-25 | Overflow rainwater sewage interception device for combined pipe network |
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| Publication Number | Publication Date |
|---|---|
| CN211421314U true CN211421314U (en) | 2020-09-04 |
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|---|---|---|---|
| CN201921807016.8U Active CN211421314U (en) | 2019-10-25 | 2019-10-25 | Overflow rainwater sewage interception device for combined pipe network |
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| CN (1) | CN211421314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725384A (en) * | 2019-10-25 | 2020-01-24 | 江苏华蕊海绵城市建设有限公司 | Overflow rainwater sewage interception device for combined pipe network |
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2019
- 2019-10-25 CN CN201921807016.8U patent/CN211421314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725384A (en) * | 2019-10-25 | 2020-01-24 | 江苏华蕊海绵城市建设有限公司 | Overflow rainwater sewage interception device for combined pipe network |
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