CN212689124U - Multifunctional drainage system with functions of storage regulation and sewage interception - Google Patents

Abstract

The application relates to the field of urban drainage, in particular to a multifunctional drainage system with functions of storage regulation and sewage interception, it includes lower well and drainage lid, the opening has been seted up at the top of lower well, lower well inner wall fixedly connected with spacing ring, drainage lid bottom and spacing ring top looks butt, there is the interval between drainage lid lateral wall and the lower well inside wall, drainage lid is opened and is equipped with four through-holes, the lower well inner wall is connected with the filter, a plurality of filtration pores of crossing have been seted up to the filter, four supporting shoes of filter bottom fixedly connected with, the supporting shoe rotates and is connected with the pivot, pivot fixedly connected with rolling wheel, the rolling wheel overcoat is equipped with the stay cord, storage water tank of one end fixedly connected with of four stay cords, the other end fixedly connected with push rod of stay cord, push rod side sliding connection is in lower well inner wall, push rod top and drainage. This application has the effect of quickening drainage speed.

Description

Multifunctional drainage system with functions of storage regulation and sewage interception

Technical Field

The application relates to the field of urban drainage, in particular to a multifunctional drainage system with functions of regulation and sewage interception.

Background

At present, the urban drainage system is an engineering facility system for treating and removing urban sewage and rainwater, and is a component of urban public facilities, the urban drainage system planning is a component of urban overall planning, and the rainwater drainage system is one of important components of the municipal sewage drainage system.

Current urban drainage system, like chinese patent publication No. CN209412950U, utility model's name is a town road drainage system, and it includes the lower well, the top of lower well is provided with the grid, and the top of lower well is provided with filtering mechanism, and filtering mechanism is provided with the limiting plate including the cartridge filter that is the drum type, cartridge filter bottom, all is provided with the filtration pore on cartridge filter and the limiting plate, and filtering mechanism still is provided with the pivot that is located the cartridge filter, and the equipartition has the brush hair on the circumference lateral wall of pivot.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: rainwater only flows into the drainage system from the filtering holes, when heavy rainfall occurs, the water flow is large, a large amount of rainwater flows into the drainage system, and if the rainwater is only drained through the filtering holes, the drainage speed is low.

SUMMERY OF THE UTILITY MODEL

In order to accelerate drainage speed, the application provides a have regulation concurrently and intercept dirty multi-functional drainage system.

The application provides a pair of have regulation concurrently and intercept dirty multi-functional drainage system adopts following technical scheme:

a multifunctional drainage system with functions of regulation and sewage interception comprises a drainage well and a drainage cover, wherein the top of the drainage well is provided with an opening, the inner wall of the drainage well, which is close to the opening, is fixedly connected with a limiting ring, the bottom of the drainage cover is abutted against the top of the limiting ring, a space is reserved between the outer side wall of the drainage cover and the inner side wall of the drainage well, the drainage cover is provided with four through holes, the inner wall of the drainage well is fixedly connected with a filter plate, the filter plate is provided with a plurality of filter holes, the bottom of the filter plate is fixedly connected with four support blocks which are distributed at equal intervals, the side surfaces of the support blocks are rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a winding wheel, the winding wheel is externally sleeved with a pull rope, one end of the four pull ropes, the filter is worn to establish by the push rod, push rod top and drainage lid bottom butt, the storage water tank is located the filter below.

Through adopting above-mentioned technical scheme, when meetting the torrential rain, when water fell into the storage water tank, the storage water tank can be at vertical direction lapse, and the one end of stay cord is downward thereupon, and the one end upward movement that the stay cord is connected with the push rod, and the push rod upwards pushes up the drainage lid, has the clearance between drainage lid bottom and the spacing ring, and when water flowed into down the well from the through-hole, also can follow the clearance between drainage lid and the spacing ring and flow in to this accelerates drainage speed.

Preferably, four first recesses have been seted up at drainage lid top, the tank bottom fixedly connected with spring of first recess, the top fixedly connected with closing cap of spring, the notch looks adaptation of closing cap and first recess, the outer wall of closing cap corresponds first recess butt with the drainage lid, the drainage lid corresponds first recess cell wall intercommunication and has the water conservancy diversion room, the one end intercommunication that first recess was kept away from to the water conservancy diversion room has the second recess, the notch of second recess is down, the notch of second recess is relative with the storage water tank top.

Through adopting above-mentioned technical scheme, when there is a large amount of rainwater at drainage lid top, the gravity of rainwater is down pressed the closing cap, and the rainwater flows into in the water conservancy diversion room from the interval between closing cap and the drainage lid, again from the water conservancy diversion room in flowing into the second recess, falls into the storage water tank from the second recess afterwards to this further accelerates drainage speed.

Preferably, the diversion chamber is obliquely arranged, and the end part of the diversion chamber communicated with the first groove is higher than the end part of the diversion chamber communicated with the second groove.

Through adopting above-mentioned technical scheme, the water conservancy diversion room that the slope set up can further accelerate the speed that the rainwater flowed into the second recess from first recess to further accelerate drainage speed.

Preferably, the water outlet is formed in the bottom of the water storage tank, a cover plate is rotatably connected to the position, corresponding to the water outlet, of the bottom of the water storage tank, the bottom of the cover plate is abutted to the bottom in the water storage tank, a flow dredging assembly is fixedly connected to the inner wall of the sewer well and located below the water storage tank, and the top of the flow dredging assembly is abutted to the bottom of the cover plate.

Through adopting above-mentioned technical scheme, when the storage water tank continues the lapse because of the gravity of water, further with the apron back-up of the subassembly of dredging of apron butt, the water in the storage water tank flows from the delivery port.

Preferably, the dredging component comprises a cross rod and a vertical rod, one end of the cross rod is fixedly connected to the inner wall of the sewer well, the side of the vertical rod is fixedly connected to the other end of the cross rod, the cross rod is located below the water storage tank, an interval exists between the cross rod and the water storage tank, the vertical rod is located below the water storage tank, and the top of the vertical rod is abutted to the bottom of the cover plate.

By adopting the technical scheme, when the water storage tank slides downwards, the cover plate is gradually jacked open by the vertical rod, and water in the water storage tank flows out of the water outlet; when the rain force becomes small, the water in the water storage tank is reduced, the water storage tank moves upwards, the top of the vertical rod is abutted to the bottom of the cover plate or a space is reserved between the top of the vertical rod and the cover plate, and the water outlet is covered by the cover plate; at the moment, the push rod moves downwards due to the movement of the water storage tank, and the distance between the drainage cover and the drainage well is reduced.

Preferably, the bottom is close to apron rotation department fixedly connected with locating part in the storage water tank, the locating part includes horizontal bar and two vertical bars, vertical bar bottom fixed connection is in the storage water tank bottom, two there is the interval, two between the vertical bar sets up relatively and the both the vertical bar is located the both sides of apron respectively, horizontal bar bottom fixed connection is in two vertical bar tops, the horizontal bar is located the apron top, the length direction of horizontal bar is the same with the length direction who laps the side of rotation department, the vertical bar height is less than the length of apron side.

Through adopting above-mentioned technical scheme, when apron rotation angle was too big, need the staff to reset it, the apron just can play the effect that covers the delivery port, and the locating part that sets up takes place apron jack-up to the condition of upset in order to reduce the montant, further facilitates for the staff.

Preferably, the top of the drainage cover is lower than the top of the drainage well, four limit blocks are fixedly connected to the top of the inner side surface of the drainage well at equal intervals, and the tops of the limit blocks are flush with the top of the drainage well.

By adopting the technical scheme, the movement range of the drainage cover in the vertical direction is between the limiting block and the limiting ring; the situation that the drainage cover is flushed away by rainwater due to the fact that the drainage cover is jacked up by the push rod is reduced.

Preferably, the top of the drainage cover is rotatably connected with a handle, the top of the drainage cover is provided with a third groove matched with the handle, and the side surface of the handle is abutted to the third groove corresponding to the drainage cover.

By adopting the technical scheme, when the handle is needed, the handle is rotated to be in a vertical state, so that a worker can conveniently grasp the handle to separate the drainage cover from the drainage well; when the handle is not needed, the handle is rotated into the third groove corresponding to the drainage cover, so that the surface of the drainage cover is relatively flat, and the situation that passerby is stumbled by the handle is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when rainstorm occurs, water falls into the water storage tank, the water storage tank can slide downwards in the vertical direction, one end of the pull rope is downward, the end, connected with the push rod, of the pull rope moves upwards, the push rod enables the drainage cover to be pushed upwards, a gap is formed between the bottom of the drainage cover and the limiting ring, and water can flow into the drainage well from the through hole and the gap between the drainage cover and the limiting ring so as to accelerate drainage speed;

2. when there is a large amount of rainwater at drainage lid top, the gravity of rainwater is down pressed the closing cap, and the rainwater flows into in the water conservancy diversion room from the interval between closing cap and the drainage lid, again from the water conservancy diversion room in flowing into the second recess, falls into the storage water tank from the second recess afterwards to this further accelerates drainage speed.

Drawings

Fig. 1 is a sectional view of a multifunctional drainage system with functions of storage and sewage interception according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a multifunctional drainage system with functions of storage regulation and sewage interception according to an embodiment of the present application.

Description of reference numerals: 1. a water drainage well; 11. a limiting ring; 12. a filter plate; 13. a filtration pore; 14. a support block; 15. a chute; 16. a limiting block; 2. a rotating shaft; 21. a winding wheel; 22. pulling a rope; 3. a drainage cover; 31. a through hole; 32. a first groove; 33. a spring; 34. sealing the cover; 35. a flow guide chamber; 36. a second groove; 37. a handle; 38. a third groove; 4. a water storage tank; 41. a water outlet; 42. a cover plate; 5. a limiting member; 51. a horizontal bar; 52. vertical bars; 6. a push rod; 61. connecting blocks; 62. a slider; 7. a flow diverting assembly; 71. a cross bar; 72. a vertical rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses have regulation concurrently and intercept dirty multi-functional drainage system. Referring to fig. 1, a multifunctional drainage system with functions of storage regulation and sewage interception comprises a drainage well 1 and a drainage cover 3. The top of the sewer well 1 is provided with an opening, the inner wall of the sewer well 1 close to the opening is fixedly connected with a limit ring 11, the bottom of the drainage cover 3 is abutted against the top of the limit ring 11, the outer side wall of the drainage cover 3 is spaced from the inner side wall of the sewer well 1, the linear distance between the inner side wall of the sewer well 1 and the outer side wall of the drainage cover 3 is smaller than the linear distance between the inner side surface and the outer side surface of the limit ring 11, the drainage cover 3 is provided with four through holes 31, the through holes 31 are close to the edge of the drainage cover 3, the shape formed by connecting lines of every two of the four through holes 31 is a rectangle, the inner wall of the sewer well 1 is fixedly connected with a filter plate 12, the filter plate 12 is provided with a plurality of filter holes 13, the bottom of the filter plate 12 is fixedly connected with four support blocks 14, the 21 overcoat of wind-up wheel is equipped with stay cord 22, storage water tank 4 of four stay cords 22's one end fixedly connected with, the other end fixedly connected with push rod 6 of stay cord 22, push rod 6 are vertical setting, and the side sliding connection that storage water tank 4 was kept away from to push rod 6 is in 1 inner wall of lower well, and filter 12 is worn to establish by push rod 6, 6 tops of push rod and 3 bottom butts of drainage lid, and storage water tank 4 is located filter 12 below.

Referring to fig. 1, in a normal state, water falls into the water storage tank 4 from the through hole 31, the pressure of the water on the drainage well 1 is reduced, and when the water in the water storage tank 4 is full, the water overflows from the water storage tank 4 and falls into the drainage well 1 to be discharged; when encountering heavy rain, the water storage tank 4 can slide downwards in the vertical direction while water falls into the water storage tank 4, one end of the pull rope 22 moves downwards along with the pull rope, one end of the pull rope 22 connected with the push rod 6 moves upwards, the push rod 6 pushes the drainage cover 3 upwards, a gap is formed between the bottom of the drainage cover 3 and the limiting ring 11, and water can flow into the drainage well 1 from the through hole 31 and can also flow into the gap between the drainage cover 3 and the limiting ring 11 so as to accelerate the drainage speed. The setting of filter 12 can be with some debris and separation of water in the rainwater, and the debris that can't pass through filtration hole 13 stops at filter 12 tops, reduces the condition emergence of sewer well 1 jam.

Referring to fig. 1, the bottom of the side surface of the push rod 6 close to the water storage tank 4 is fixedly connected with a connecting block 61, and the connecting block 61 is fixedly connected with one end of the pull rope 22.

Referring to fig. 1, the push rod 6 is fixedly connected with the sliding block 62 at the bottom of the side surface far away from the water storage tank 4, the sliding groove 15 matched with the sliding block 62 is formed in the inner wall of the sewer well 1, the sliding groove 15 is vertically arranged, and the sliding block 62 is slidably connected with the sliding groove 15. The slide groove 15 is used for limiting the motion track of the push rod 6 connected with the slide block 62, and the push rod 6 is limited to move only in the vertical direction.

Referring to fig. 1, in order to further increase the drainage speed, four first grooves 32 are formed in the top of the drainage cover 3, one first groove 32 corresponds to one through hole 31, the first groove 32 is close to the corresponding through hole 31, a spring 33 is fixedly connected to the bottom of the first groove 32, a sealing cover 34 is fixedly connected to the top of the spring 33, the size and the shape of the notch of the sealing cover 34 and the notch of the first groove 32 are the same, the outer wall of the sealing cover 34 is abutted to the notch of the drainage cover 3 corresponding to the first groove 32, and the top of the sealing cover 34 is flush with the top of the drainage cover 3 in a normal state; the drainage cover 3 is communicated with a flow guide chamber 35 corresponding to the groove wall of the first groove 32, one end of the flow guide chamber 35 far away from the first groove 32 is communicated with a second groove 36, the notch of the second groove 36 faces downwards, and the notch of the second groove 36 is opposite to the water storage tank 4. When a large amount of rainwater exists on the top of the drainage cover 3, the sealing cover 34 is pressed downwards by the gravity of the rainwater, the rainwater flows into the diversion chamber 35 from the space between the sealing cover 34 and the drainage cover 3, then flows into the second groove 36 from the diversion chamber 35, and then falls into the water storage tank 4 from the second groove 36, so that the drainage speed is further accelerated.

Referring to fig. 1, in order to further achieve the better diversion effect, the diversion chamber 35 is disposed in an inclined manner, the end portion of the diversion chamber 35 communicated with the first groove 32 is higher than the end portion of the diversion chamber 35 communicated with the second groove 36, and the inclined diversion chamber 35 can further accelerate the speed of rainwater flowing into the second groove 36 from the first groove 32, so that the drainage speed is further accelerated.

Referring to fig. 1, a water outlet 41 is formed in the bottom of the water storage tank 4, a cover plate 42 is rotatably connected to the bottom of the water storage tank 4 corresponding to the water outlet 41, the bottom of the cover plate 42 is abutted to the bottom in the water storage tank 4, and the cover plate 42 covers the water outlet 41; the inner wall of the sewer well 1 is fixedly connected with a flow dredging component 7, the flow dredging component 7 is positioned below the water storage tank 4, and when the sliding block 62 slides to the middle part of the sliding groove 15 in the vertical direction, the top of the flow dredging component 7 is abutted to the bottom of the cover plate 42. When the water storage tank 4 continues to slide downwards due to the gravity of water, the flow dredging component 7 abutted against the cover plate 42 further jacks the cover plate 42, and the water in the water storage tank 4 flows out from the water outlet 41; when the rainfall becomes small, the water in the water storage tank 4 is reduced, the water storage tank 4 moves upwards, the top of the flow dredging component 7 is only abutted against the cover plate 42 and does not push the cover plate open, and the water outlet 41 is covered by the cover plate 42; at this time, the push rod 6 is moved downward by the movement of the storage tank 4, and the distance between the drain cover 3 and the drain well 1 is reduced.

Referring to fig. 1, the drainage assembly 7 includes a cross bar 71 and a vertical bar 72, one end of the cross bar 71 is fixedly connected to the inner wall of the drainage well 1, a gap is formed between the other end of the cross bar 71 and the inner wall of the drainage well 1, the side surface of the vertical bar 72 is fixedly connected to the end portion of the cross bar 71, the cross bar 71 is located below the water storage tank 4, a gap is formed between the cross bar 71 and the water storage tank 4, the vertical bar 72 is located below the water storage tank 4, and when no water exists in the water storage tank 4, a; when the slide block 62 slides to the middle part of the slide groove 15 in the vertical direction, the top of the vertical rod 72 abuts against the bottom of the cover plate 42; when the sliding block 62 continues to slide downwards, the vertical rod 72 pushes the cover plate 42 open, and a space exists between the side edge of the cover plate 42 far away from the rotating part and the bottom of the water storage tank 4. When the water storage tank 4 slides downwards, the vertical rod 72 gradually pushes the cover plate 42 open, and water in the water storage tank 4 flows out from the water outlet 41; when the rainfall becomes small, the water in the water storage tank 4 is reduced, the water storage tank 4 moves upwards, the top of the vertical rod 72 is abutted against the bottom of the cover plate 42 or a space is reserved between the top of the vertical rod 72 and the cover plate 42, and the water outlet 41 is covered by the cover plate 42 at the moment; at this time, the push rod 6 is moved downward by the movement of the storage tank 4, and the distance between the drain cover 3 and the drain well 1 is reduced.

Referring to fig. 1, in order to further limit the opening and closing size of the cover plate 42, a limiting member 5 is fixedly connected to the bottom of the water storage tank 4 near the rotation position of the cover plate 42, the limiting member 5 includes a horizontal bar 51 and two vertical bars 52, the bottoms of the vertical bars 52 are fixedly connected to the bottom of the water storage tank 4, the two vertical bars 52 are oppositely arranged and have a distance therebetween, one of the vertical bars 52 is located at one side of the cover plate 42, the other vertical bar 52 is located at the other side of the cover plate 42, the bottoms of the horizontal bars 51 are fixedly connected to the tops of the two vertical bars 52, the horizontal bar 51 is located above the cover plate 42, the length direction of the horizontal bar 51 is the same as the length direction of the side edge of the rotation position of the cover plate. The cover plate 42 is jacked up by the vertical rod 72, when the cross bar 51 is abutted to the cover plate 42, the position of the cover plate 42 is limited, and the vertical rod 72 can only jack the cover plate 42 to the angle between the cover plate 42 and the bottom of the water storage tank 4, which is an acute angle. When apron 42 rotation angle was too big, need the staff to reset it, apron 42 could play the effect that covers delivery port 41, and the locating part 5 that sets up takes place apron 42 jack-up to the condition of upset in order to reduce montant 72, further facilitates the staff.

Referring to fig. 1, for further limiting the interval between the drainage cover 3 and the drainage well 1 when being jacked up, the top of the drainage cover 3 is lower than the top of the drainage well 1, four limit blocks 16 are fixedly connected to the top of the inner side surface of the drainage well 1, the four limit blocks 16 are equidistantly distributed on the inner side surface of the drainage well 1, the tops of the limit blocks 16 are flush with the top of the drainage well 1, and when the drainage cover 3 is jacked up by the push rod 6, the bottoms of the limit blocks 16 are abutted to the top of the drainage cover 3. The movement range of the drainage cover 3 in the vertical direction is between the limiting block 16 and the limiting ring 11; the situation that the drainage cover 3 is flushed away by rainwater due to the fact that the push rod 6 jacks up the drainage cover 3 is reduced.

Referring to fig. 2, in order to further facilitate the separation of the drainage cover 3 from the drainage well 1 by the worker, a handle 37 is rotatably connected to the top of the drainage cover 3, a third groove 38 matched with the handle 37 is formed in the top of the drainage cover 3, and the side surface of the handle 37 is abutted to the third groove 38 corresponding to the drainage cover 3. When the handle 37 is needed, the handle 37 is rotated to the vertical state, so that the worker can conveniently grip the handle 37 to separate the drainage cover 3 from the drainage well 1; when the handle 37 is not needed, the handle 37 is rotated into the third groove 38 corresponding to the drainage cover 3, so that the surface of the drainage cover 3 is relatively flat, and the condition that passerby is stumbled by the handle 37 is reduced.

The implementation principle of the multifunctional drainage system with functions of regulation and sewage interception in the embodiment of the application is as follows: in a normal state, water falls into the water storage tank 4 from the through hole 31, so that the pressure of the water on the drainage well 1 is reduced; when rainstorm occurs, water falls into the water storage tank 4, the water storage tank 4 slides downwards in the vertical direction, one end of the pull rope 22 moves downwards along with the pull rope, one end of the pull rope 22, which is connected with the connecting block 61, moves upwards, the push rod 6 pushes the drainage cover 3 upwards along with the pull rope, a gap is formed between the bottom of the drainage cover 3 and the top of the limiting ring 11, and water flows into the sewer well 1 from the through hole 31 and can also flow into the gap between the drainage cover 3 and the limiting ring 11 so as to accelerate the drainage speed; when a large amount of rainwater exists on the top of the drainage cover 3, the sealing cover 34 is pressed downwards by the gravity of the rainwater, the rainwater flows into the diversion chamber 35 from the space between the sealing cover 34 and the drainage cover 3, then flows into the second groove 36 from the diversion chamber 35, and then falls into the water storage tank 4 from the second groove 36, so that the drainage speed is further accelerated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a have regulation concurrently and cut dirty multi-functional drainage system, includes sump pit (1) and drainage lid (3), the opening has been seted up at the top of sump pit (1), sump pit (1) is close to inner wall fixedly connected with spacing ring (11) of opening part, drainage lid (3) bottom and spacing ring (11) top looks butt, there is interval, its characterized in that between drainage lid (3) lateral wall and sump pit (1) inside wall: the drainage cover (3) is provided with four through holes (31), the inner wall of the sewer well (1) is fixedly connected with a filter plate (12), the filter plate (12) is provided with a plurality of filter holes (13), the bottom of the filter plate (12) is fixedly connected with four support blocks (14) which are distributed at equal intervals, the side surface of the supporting block (14) is rotationally connected with a rotating shaft (2), the rotating shaft (2) is fixedly connected with a winding wheel (21), pull ropes (22) are sleeved outside the winding wheel (21), one end of each of the four pull ropes (22) is fixedly connected with a water storage tank (4), the other end of the pull rope (22) is fixedly connected with a push rod (6), the side surface of the push rod (6) is connected with the inner wall of the sewer well (1) in a sliding way, the filter plate (12) is penetrated through by the push rod (6), the top of the push rod (6) is abutted against the bottom of the drainage cover (3), and the water storage tank (4) is located below the filter plate (12).

2. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 1, wherein: four first recesses (32) have been seted up at drainage lid (3) top, tank bottom fixedly connected with spring (33) of first recess (32), top fixedly connected with closing cap (34) of spring (33), closing cap (34) and the notch looks adaptation of first recess (32), the outer wall of closing cap (34) corresponds first recess (32) butt with drainage lid (3), drainage lid (3) correspond first recess (32) cell wall intercommunication has water conservancy diversion room (35), the one end intercommunication that first recess (32) were kept away from in water conservancy diversion room (35) has second recess (36), the notch of second recess (36) is down, the notch of second recess (36) is relative with storage water tank (4) top.

3. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 2, characterized in that: the flow guide chamber (35) is obliquely arranged, and the end part of the flow guide chamber (35) communicated with the first groove (32) is higher than the end part of the flow guide chamber (35) communicated with the second groove (36).

4. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 1, wherein: delivery port (41) have been seted up to storage water tank (4) bottom, storage water tank (4) bottom corresponds delivery port (41) department and rotates and be connected with apron (42), bottom butt in apron (42) bottom and storage water tank (4), sewer well (1) inner wall fixedly connected with is dredged and is flowed subassembly (7), it is located storage water tank (4) below to dredge flows subassembly (7), it flows subassembly (7) top and apron (42) bottom butt to dredge.

5. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 4, wherein: dredging subassembly (7) include horizontal pole (71) and montant (72), the one end fixed connection of horizontal pole (71) is in sewer well (1) inner wall, the side fixed connection of montant (72) is in the other end of horizontal pole (71), horizontal pole (71) are located storage water tank (4) below and have the interval between the two, montant (72) are located storage water tank (4) below, montant (72) top and apron (42) bottom butt.

6. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 4, wherein: storage water tank (4) interior bottom is close to apron (42) and rotates a fixedly connected with locating part (5), locating part (5) are including horizontal bar (51) and two vertical retort (52), vertical retort (52) bottom fixed connection is in storage water tank (4) bottom, two there is the interval between vertical retort (52) sets up relatively and the two vertical retort (52), two vertical retort (52) are located the both sides of apron (42) respectively, horizontal bar (51) bottom fixed connection is in two vertical retort (52) tops, horizontal bar (51) are located apron (42) top, the length direction of horizontal bar (51) is the same with the length direction of apron (42) rotation department side, vertical retort (52) highly are less than the length of apron (42) side.

7. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 1, wherein: the drainage cover (3) top is less than the sewage well (1) top, sewage well (1) medial surface top fixed connection and equidistance distribute have four stopper (16), stopper (16) top flushes with sewage well (1) top.

8. The multifunctional drainage system with functions of regulation and sewage interception as claimed in claim 1, wherein: the top of the drainage cover (3) is rotatably connected with a handle (37), the top of the drainage cover (3) is provided with a third groove (38) matched with the handle (37), and the side surface of the handle (37) is abutted to the position of the drainage cover (3) corresponding to the third groove (38).

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