CN217601641U

CN217601641U - Backflow-preventing rainwater and sewage flow dividing device

Info

Publication number: CN217601641U
Application number: CN202220520565.2U
Authority: CN
Inventors: 金坚栋
Original assignee: Suzhou Ziyun Construction Engineering Co ltd
Current assignee: Suzhou Ziyun Construction Engineering Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-10-18
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a prevent flowing backward dirty diverging device of rain relates to municipal works technical field, aims at solving the problem that rainwater discharge leads to the rainwater to take place to flow backward greatly. The key points of the technical scheme are as follows: including the distribution well of rain and sewage, set up respectively on the lateral wall of distribution well of rain and sewage mouth and the inlet for stom water rather than inside intercommunication, fixedly connected with overflow weir in the distribution well of rain and sewage, overflow weir separates the distribution well of rain and sewage for the sewage chamber with the outlet for stom water intercommunication and with the rainwater chamber of inlet for stom water intercommunication, set up the sliding tray with distribution well of rain and sewage along its direction of height in the overflow weir, vertical sliding connection has the lid board in the sliding tray, sliding connection has the drive assembly on the overflow weir, fixedly connected with between drive assembly and the lid board is connected the rope, it twines on the drive assembly to connect the rope spiral. The utility model discloses can prevent effectively that the rainwater from flowing backward and flow in to the sewage intraductally, avoid rainwater increase sewage treatment plant's processing pressure to cause the waste of resource, guarantee the stable reposition of redundant personnel of rain sewage.

Description

Backflow-preventing rain and sewage flow dividing device

Technical Field

The utility model relates to a municipal works technical field, more specifically say, it relates to a prevent flowing backward dirty diverging device of rain.

Background

Rain and sewage diversion is a drainage system, which refers to a drainage mode that rain water and sewage are separated and are respectively conveyed by a pipeline for drainage or subsequent treatment. The rainwater passes through the rainwater pipe network and directly arranges the river course, and sewage then passes through the sewage pipe network and collects the back, sends to sewage treatment plant and handles, avoids sewage directly to get into the river course and causes the pollution.

The rainwater sewage of confluence flows into in the rain sewage reposition of redundant personnel well, sewage pipe's discharge port is less than rainwater pipeline's discharge port in the rain sewage reposition of redundant personnel well, and be provided with the overflow weir of separating rainwater sewage in the rain sewage reposition of redundant personnel well, realize the reposition of redundant personnel to rainwater and sewage through the rain sewage reposition of redundant personnel well, the rainfall is great when the plum rainy season, rainwater pipeline can not in time discharge the rainwater and lead to the rainwater to flow backward and cross overflow weir along the sewage mouth and discharge, increase sewage treatment plant's sewage treatment pressure, thereby reduce the collection volume of rainwater and cause the waste of resource, therefore it is necessary to set up a structure that can prevent that the rainwater from flowing backward to in the sewage pipe.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a prevent flowing backward rain and sewage diverging device reaches the purpose that prevents that the rainwater from flowing backward to the interior sewage pipe through setting up of structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: this prevent flowing backward rain and sewage diverging device, including the distribution well of rain and sewage, set up the bilge outlet and the inlet for stom water rather than inside intercommunication on the lateral wall of distribution well of rain and sewage respectively, fixedly connected with overflow weir in the distribution well of rain and sewage, overflow weir separates the distribution well of rain and sewage for the sewage chamber with the bilge outlet intercommunication and with the rainwater chamber of inlet for stom water intercommunication, set up the sliding tray with distribution well of rain and sewage intercommunication along its direction of height in the overflow weir, vertical sliding connection has the closure board in the sliding tray, sliding connection has drive assembly on the overflow weir, fixedly connected with connecting rope between drive assembly and the closure board, connecting rope spiral winding is on drive assembly.

Through adopting above-mentioned technical scheme, the overflow weir separates into sewage chamber and rainwater chamber with the reposition of redundant personnel of rain sewage well, and rain sewage flows into to the reposition of redundant personnel of rain sewage well along the water inlet, domestic sewage's the little overflow weir of flow blocks its inflow to the rainwater intracavity, make domestic sewage discharge to the sewage treatment plant in along the sewage mouth, water flow increases after the rainfall appears, the water yield piles up the back water level line and rises until crossing the overflow weir at the sewage intracavity, make the rainwater discharge to the river in along the rainwater mouth, connect the rope to drive of drive assembly through water pressure and make the connection rope spiral winding on drive assembly, it changes to connect the length of rope in the sliding tray, it makes it take place the protrusion sliding tray and accomodate the switching of state in the sliding tray to connect the rope pulling closure board, thereby the closure board realizes the shutoff to the inside reposition of redundant personnel of rain well, reduce the emergence of rainwater backward flow to the sewage intracavity condition.

The utility model discloses further set up to: set up on the overflow weir and communicate and supply the gliding groove that runs through of drive assembly, drive assembly is including opening and shutting pole and closed pole, the pole sliding connection that opens and shuts runs through the one end that the groove is close to the sewage chamber, closed pole sliding connection runs through the one end that the groove is close to the rainwater chamber, closed pole offsets with one side that the pole that opens and shuts are close to each other, the one end fixed connection that the lid plywood was kept away from to the connection rope is on the pole that opens and shuts, the elastic component that fixedly connected with and the bottom surface of lid plywood offset on the interior bottom surface of sliding tray, the vertical ascending slip takes place along the internal perisporium of sliding tray for the elastic component drive lid plywood.

Through adopting above-mentioned technical scheme, the water yield is piled up the back at the sewage intracavity, the extrusion pole that opens and shuts takes place towards the slip of closed pole under hydraulic effect, the pole that opens and shuts is at the slip in-process pulling connection rope and makes its winding on the pole that opens and shuts, it makes its internal perisporium along the sliding tray vertical lapse and accomodate in the sliding tray to connect the rope pulling lid board, the slip extrusion elastic component of lid board makes it take place extruded deformation, thereby reduce the height of overflow weir and make and leave the passageway between the top surface of overflow weir and rain sewage reposition of redundant personnel well, realize the emission to the rainwater, the water yield is after piling up in the rainwater intracavity, the water extrusion closed pole of rainwater intracavity makes the closed pole promote the pole to slide towards the sewage chamber, the gliding in-process of pole that opens and shuts loses the winding of connecting the rope and makes the connecting rope lose the pulling force of lid board, it takes place to reset to push the lid board under the elastic action that the elastic component of deformation produced, the lid board realizes blockking to sewage chamber and rainwater chamber.

The utility model discloses further set up to: the opening and closing rod is arranged as a ball screw, a nut which is connected with the opening and closing rod in a threaded mode is fixedly connected to the inner wall of the end, close to the opening and closing rod, of the penetrating groove, a clamping groove is formed in the end, close to the closing rod, of the opening and closing rod, and the connecting rope is fixedly connected to the clamping groove.

Through adopting above-mentioned technical scheme, when the cooperation through ball screw and nut makes the pole that opens and shuts along running through the groove and slide, ball screw takes place to rotate along the inner wall that runs through the groove for connect the rope winding on ball screw, the joint groove realizes the fixed to connecting the rope, guarantees that the rotation of the pole that opens and shuts drives and connects the rope winding on its periphery wall, realizes that the pole that opens and shuts closes the drive that the vertical lapse of board to the lid.

The utility model discloses further set up to: one side fixedly connected with that the pole that opens and shuts is close to the sewage chamber covers one with overflow weir lateral wall fixed connection's sealed, one side fixedly connected with that the pole that opens and shuts is close to the rainwater chamber covers two with overflow weir lateral wall fixed connection's sealed.

Through adopting above-mentioned technical scheme, thereby realize the slip to running through the groove both ends through sealed cowling one and sealed cowling two, thereby avoid rain sewage to flow into to the sliding tray along running through the groove and influence the lid plywood, and sealed cowling one and sealed cowling two realization to the protection of opening and shutting pole and closing rod, guarantee the drive assembly to the stable drive of lid plywood.

The utility model discloses further set up to: the longitudinal section area of the first sealing cover is smaller than that of the second sealing cover, and the side walls of the first sealing cover and the second sealing cover have elastic deformation performance.

Through adopting above-mentioned technical scheme, the lateral wall of seal cover one and seal cover two has elasticity, reduce the pole that opens and shuts and the gliding hindrance of closing rod in running through the inslot, the pole that realizes opening and shutting slides with the stable of closing rod in running through the inslot, and the longitudinal section area of seal cover two is big, make the area of contact of seal cover two and rainwater be greater than the area of contact of sewage and seal cover one, the pressure that makes seal cover two receive is greater than the pressure that seal cover one received, guarantee that the rainwater of rainwater intracavity piles up the slip of back closing rod stable drive pole that opens and shuts, realize the separation to the distribution of rain and sewage well.

The utility model discloses further set up to: fixedly connected with buffering well on the periphery wall of distribution of rain and sewage well, the top surface intercommunication of buffering well has the inlet tube that communicates with the rainwater chamber, the buffering well is close to the outlet pipe that fixedly connected with and buffering well and rainwater chamber communicate on the lateral wall that is close to the bottom surface of distribution of rain and sewage well.

Through adopting above-mentioned technical scheme, the rainwater trickles to the buffering well along the inlet tube in, realizes the temporary emission to the rainwater through the buffering well to reduce the discharge pressure of downspout, the rainwater in the buffering intracavity flows back to the rainwater intracavity along the outlet pipe after the rainwater in rainwater chamber discharges, guarantees the stable emission to the rainwater.

The utility model discloses further set up to: the inner bottom surface of the buffer well is set to incline towards the rainwater and sewage diversion well, a turning plate is hinged in the water outlet pipe, and a limiting block which is abutted against the inner wall of the water outlet pipe is fixedly connected to the side wall of the turning plate far away from the rainwater and sewage diversion well.

Through adopting above-mentioned technical scheme, the setting of bottom surface slope in the buffering well guarantees that the rainwater flows in to the distribution of rain and sewage well completely under the effect of self gravity, reduces the volume of remaining of rainwater in the buffering well, turns over the board and realizes closing the lid of outlet pipe, and the restriction piece restriction turns over the rotation of board towards the buffering well, avoids the rainwater of rainwater intracavity to flow in the buffering well along the outlet pipe to influence the discharge velocity of rainwater.

To sum up, the utility model discloses following beneficial effect has:

the overflow weir separates into sewage chamber and rainwater chamber with the distribution of rain and sewage well, and rain and sewage flows into to the distribution of rain and sewage well along the water inlet, domestic sewage's the little overflow weir of flow blocks its inflow to the rainwater intracavity, make domestic sewage discharge to sewage treatment plant in along the sewage port, water flow increases after the rainfall appears, the water yield piles up the back water level line and rises until crossing the overflow weir at the sewage intracavity, make the rainwater discharge to the river along the rainwater mouth in, connect the rope to the extrusion drive of drive assembly through water pressure and make and connect rope spiral winding on drive assembly, connect the length of rope in the sliding tray and change, it makes it take place to bulge the sliding tray and accomodate the switching of state in the sliding tray to connect the rope pulling lid plywood, thereby lid plywood realizes the shutoff to the inside distribution of rain and sewage well, reduce the rainwater and flow backward to the emergence of the sewage intracavity condition.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a first cross-sectional view of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a second cross-sectional view of the present invention;

fig. 6 is a third cross-sectional view of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 6.

In the figure: 1. a rain and sewage diversion well; 2. a sewage port; 3. a gutter inlet; 4. an overflow weir; 5. a sewage chamber; 6. a rainwater chamber; 7. a sliding groove; 8. covering a plywood; 9. connecting ropes; 10. a through groove; 11. an opening and closing lever; 12. a closing lever; 13. an elastic member; 14. a nut; 15. a clamping groove; 16. a first sealing cover; 17. a second sealing cover; 18. a buffer well; 19. a water inlet pipe; 20. a water outlet pipe; 21. turning over a plate; 22. a limiting block; 23. a water inlet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

This prevent flowing backward distribution of rain and sewage device, as shown in fig. 2-4, including distribution of rain and sewage well 1, sewage mouth 2 and the inlet for stom water 3 rather than inside intercommunication are seted up respectively on distribution of rain and sewage well 1's the lateral wall, fixedly connected with overflow weir 4 in distribution of rain and sewage well 1, overflow weir 4 separates distribution of rain and sewage well 1 for sewage chamber 5 with sewage mouth 2 intercommunication and rainwater chamber 6 with inlet for stom water 3 intercommunication, set up sliding tray 7 with distribution of rain and sewage well 1 intercommunication along its direction of height in overflow weir 4, vertical sliding connection has closure board 8 in sliding tray 7, sliding connection has drive assembly on overflow weir 4, fixedly connected with connecting rope 9 between drive assembly and closure board 8, connecting rope 9 spiral winding is on drive assembly, the water pressure extrusion drive assembly in sewage chamber 5 makes its drive connecting rope 9 spiral winding on drive assembly, connecting rope 9 makes it accomodate in overflow weir 4, make overflow weir 4 and distribution of rain and sewage well 1's the top surface leave the passageway to realize the emission to the drainage to rainwater in the drainage chamber 6, make the rainwater drive assembly that the drive connection rope 9 spiral winding takes place the vertical drainage of overflow weir 4 to the rainwater drive assembly that drives the rainwater to take place the rainwater condition that the drainage of overflow weir 5, make the rainwater drive assembly that the rainwater loses, make it take place the rainwater to drag the drainage of overflow weir 5, make it to reduce the rainwater drainage of the drainage of overflow weir 5, make it to take place the rainwater drive assembly that the rainwater to take place the vertical drainage of the rainwater drive connection rope.

As shown in fig. 3-5, a through groove 10 communicating with the sliding groove 7 and allowing the driving component to slide is formed in the overflow weir 4, the driving component includes an opening and closing rod 11 and a closing rod 12, the opening and closing rod 11 is slidably connected at one end of the through groove 10 close to the sewage cavity 5, the closing rod 12 is slidably connected at one end of the through groove 10 close to the rainwater cavity 6, the closing rod 12 abuts against one side of the through groove 11 close to each other, a connection rope 9 is fixedly connected on the opening and closing rod 11, an elastic part 13 abutting against the bottom surface of the cover closing plate 8 is fixedly connected on the inner bottom surface of the sliding groove 7, the elastic part 13 is arranged as a spring, the elastic part 13 drives the cover closing plate 8 to slide vertically and upwards along the inner peripheral wall of the sliding groove 7, the cover closing plate 8 is reset under the elastic action generated by the elastic part 13, the cover plate 8 realizes opening and closing of the sewage cavity 5 and the rainwater cavity 6, the blocking rod 11 is arranged as a ball screw, a nut 14 fixedly connected with the threaded connection of the opening and closing rod 11 is connected on the inner wall of one end of the through groove 10 close to the opening and closing rod 11, and the connection groove 15 is connected at one end of the connection rope 15.

As shown in fig. 3 and 4, one side of the opening and closing rod 11 close to the sewage cavity 5 is fixedly connected with a first sealing cover 16 fixedly connected with the side wall of the overflow weir 4, one side of the closing rod 12 close to the rainwater cavity 6 is fixedly connected with a second sealing cover 17 fixedly connected with the side wall of the overflow weir 4, the longitudinal sectional area of the first sealing cover 16 is smaller than that of the second sealing cover 17, the side walls of the first sealing cover 16 and the second sealing cover 17 have elastic deformation performance, and the side walls of the first sealing cover 16 and the second sealing cover 17 have elasticity, so that the first sealing cover 16 and the second sealing cover 17 are pushed to deform by the sliding of the opening and closing rod 11 and the closing rod 12, and the blocking of the opening and closing rod 11 and the closing rod 12 in the through groove 10 is reduced.

As shown in fig. 3 and 7, a buffer well 18 is fixedly connected to the outer peripheral wall of the rainwater and sewage diversion well 1, a water inlet pipe 19 communicated with the rainwater cavity 6 is communicated with the top surface of the buffer well 18, a water outlet pipe 20 is fixedly connected to the side wall, close to the bottom surface, of the buffer well 18, close to the rainwater and sewage diversion well 1, and communicated with the buffer well 18 and the rainwater cavity 6, the inner bottom surface of the buffer well 18 is inclined towards the rainwater and sewage diversion well 1, a turning plate 21 is hinged in the water outlet pipe 20, a limiting block 22 is fixedly connected to the side wall, far away from the rainwater and sewage diversion well 1, of the turning plate 21 and abutted against the inner wall of the water outlet pipe 20, the limiting block 22 limits the rotation of the turning plate 21 towards the buffer well 18, and prevents rainwater in the rainwater cavity 6 from flowing into the buffer well 18 along the water outlet pipe 20, so as to influence the discharge speed of the rainwater.

The working principle is as follows: when the rain and sewage diversion well 1 is used, domestic sewage flows into a sewage cavity 5 along a water inlet 23, then the domestic sewage is discharged into a sewage treatment plant along a sewage port 2, when rainfall increases, the rainwater is accumulated in the sewage cavity 5, the rainwater applies pressure to a first sealing cover 16 so that the rainwater pushes the first sealing cover 16 to slide towards a closed rod 12, the sliding of the first sealing cover 16 drives an opening and closing rod 11 to slide, the opening and closing rod 11 slides along a nut 14 towards the direction close to the closed rod 12 so that the clockwise rotation of the opening and closing rod can be realized, a connecting rope 9 is wound on the opening and closing rod 11, the length of the connecting rope 9 in a sliding groove 7 is shortened so that the connecting rope 9 pulls a cover plate 8 to vertically and downwards slide along the sliding groove 7, the vertically and downwards sliding of the cover 8 extrudes an elastic piece 13 to enable the elastic piece to be compressed and deformed, and a gap is reserved between an overflow weir 4 and the inner top surface of the rain and sewage diversion well 1 for rainwater discharge, rainwater flows into the rainwater cavity 6, when the rainwater is piled up and extruded in the rainwater cavity 6, the rainwater pushes the second sealing cover 17 to slide towards the opening and closing rod 11, the sliding of the second sealing cover 17 pushes the closing rod 12 to slide towards the opening and closing rod 11, the closing rod 12 pushes the opening and closing rod 11 to slide, the sliding of the opening and closing rod 11 far away from the closing rod 12 rotates anticlockwise, the opening and closing rod 11 loses the winding of the connecting rope 9, the cover plate 8 is pushed to slide vertically upwards under the action of the elastic force generated by the deformed elastic part 13, the top surface of the cover plate 8 is attached to the inner top surface of the rainwater and sewage distribution well 1, the partition of the rainwater and sewage distribution well 1 is realized, the reverse circulation of the rainwater is prevented, if the rainwater poured into the rainwater cavity 6 is too large, the rainwater flows into the buffer well 18 along the water inlet pipe 19, the temporary storage of the rainwater is realized, and the impact of the rainwater on the cover plate 8 is reduced, after rainwater is discharged along the rainwater inlet 3, the rainwater in the buffer well 18 pushes the turning plate 21 to open the water outlet pipe 20, so that the rainwater in the buffer well 18 is discharged into the rainwater cavity 6.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a prevent flowing backward rain sewage diverging device, includes rain sewage reposition of redundant personnel well (1), set up respectively on the lateral wall of rain sewage reposition of redundant personnel well (1) sewage mouth (2) and the inlet for stom water (3) rather than inside intercommunication, fixedly connected with overflow weir (4) in rain sewage reposition of redundant personnel well (1), overflow weir (4) separate rain sewage reposition of redundant personnel well (1) for sewage chamber (5) with sewage mouth (2) intercommunication and rainwater chamber (6) with inlet for stom water (3) intercommunication, its characterized in that: the utility model discloses a rain and sewage diversion well, including overflow weir (4), set up sliding tray (7) with rain and sewage reposition of redundant personnel well (1) intercommunication along its direction of height in overflow weir (4), vertical sliding connection has apron board (8) in sliding tray (7), sliding connection has drive assembly on overflow weir (4), drive assembly closes fixedly connected with between board (8) with the lid and connects rope (9), connect rope (9) spiral winding on drive assembly.

2. The anti-backflow rain and sewage diversion device according to claim 1, wherein: seted up on overflow weir (4) and supply the gliding groove (10) that runs through of drive assembly with sliding tray (7) intercommunication, drive assembly is including opening and shutting pole (11) and closed pole (12), open and shut pole (11) sliding connection and run through the one end that groove (10) are close to sewage chamber (5), closed pole (12) sliding connection is in the one end that runs through groove (10) and be close to rainwater chamber (6), closed pole (12) offset with one side that opening and shutting pole (11) are close to each other, connect rope (9) fixed connection on opening and shutting pole (11), elastic component (13) that fixedly connected with and the bottom surface counterbalance of closure board (8) on the interior bottom surface of sliding tray (7), vertical ascending slip takes place along the internal perisporium of sliding tray (7) in elastic component (13) drive closure board (8).

3. The anti-backflow rain and sewage flow distribution device according to claim 2, wherein: the opening and closing rod (11) is arranged as a ball screw, a nut (14) which is fixedly connected with the inner wall of one end, close to the opening and closing rod (11), of the through groove (10) and is in threaded connection with the opening and closing rod (11) is arranged, a clamping groove (15) is formed in one end, close to the closing rod (12), of the opening and closing rod (11), and the connecting rope (9) is fixedly connected into the clamping groove (15).

4. The anti-backflow rain and sewage diversion device according to claim 2, wherein: one side of the opening and closing rod (11) close to the sewage cavity (5) is fixedly connected with a first sealing cover (16) fixedly connected with the side wall of the overflow weir (4), and one side of the closing rod (12) close to the rainwater cavity (6) is fixedly connected with a second sealing cover (17) fixedly connected with the side wall of the overflow weir (4).

5. The anti-backflow rain and sewage diversion device according to claim 4, wherein: the longitudinal section area of the first sealing cover (16) is smaller than that of the second sealing cover (17), and the side walls of the first sealing cover (16) and the second sealing cover (17) have elastic deformation performance.

6. The anti-backflow rain and sewage diversion device according to claim 1, wherein: fixedly connected with buffering well (18) on the periphery wall of distribution of rain and sewage well (1), the top surface intercommunication of buffering well (18) has inlet tube (19) with rainwater chamber (6) intercommunication, outlet pipe (20) that fixedly connected with and buffering well (18) and rainwater chamber (6) intercommunication on the lateral wall that is close to the bottom surface of distribution of rain and sewage well (1) are close to in buffering well (18).

7. The anti-backflow rain and sewage flow distribution device according to claim 6, wherein: the inner bottom surface of the buffer well (18) is arranged to incline towards the rain and sewage diversion well (1), a turning plate (21) is hinged in the water outlet pipe (20), and a limiting block (22) which is abutted against the inner wall of the water outlet pipe (20) is fixedly connected to the side wall, away from the rain and sewage diversion well (1), of the turning plate (21).