CN218148791U

CN218148791U - Initial rainwater diversion well

Info

Publication number: CN218148791U
Application number: CN202222213979.3U
Authority: CN
Inventors: 高超; 谭洁; 曾庆蓉
Original assignee: Changjiang Waterway Survey And Design Institute Wuhan Co ltd
Current assignee: Changjiang Waterway Survey And Design Institute Wuhan Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an initial stage rainwater reposition of redundant personnel well, it buries formula square well including, and the three lateral wall in square well lower part communicates respectively has rainwater inlet tube, rainwater outlet pipe and rainwater shunt tubes, and square well is through the fixed bedplate of one side fixed connection and the common shutoff upper end well head of apron of opening and close of opposite side, and the opening part that lies in the intercommunication rainwater shunt tubes in the square well is equipped with the gate that can open and close, and fixed bedplate top fixed mounting has the dual-purpose headstock gear of flashlight, and the headstock gear passes through the connecting rod and is connected with the gate. The initial rainwater diversion well has the advantages that no extra power is required to be provided for the initial rainwater, and the diversion function of the initial rainwater is realized by utilizing the gravity flow of water flow; the rainwater shunt pipe in the initial rainwater shunt well uses a manual and electric hoist to control the opening and closing of the gate, the hoist is positioned above the ground, and the initial rainwater shunt well can be manually operated, has strong adaptability and can not be influenced by power (power supply, hydraulic pressure, air pressure and the like) loss.

Description

Initial rainwater diversion well

Technical Field

The utility model belongs to the technical field of city distribution of rain and sewage, concretely relates to initial stage rainwater reposition of redundant personnel well.

Background

The initial rainwater refers to rainwater at the early stage of rainfall, and generally refers to rainfall with surface runoff formed on the ground surface with the thickness of 10-15 mm. In the initial stage of general rainfall, the rainwater washes air in the falling process, and a large amount of pollution gas in the air is dissolved; after the rainwater falls to the ground, the ground such as a storage yard and a road is washed, and the initial rainwater further carries ground pollutants. Compared with the middle and later periods of rainfall, the early rain water contains a large amount of pollutants, and the pollution degree is higher.

If the urban rainwater drainage system is not provided with a flow dividing device for distinguishing initial rainwater and middle and later stage rainwater, all rainwater can be finally and directly drained into a natural water body, and certain pollution is brought to surface water. In recent years, the popularization of sponge city construction has made higher demands on the control of non-point source pollution caused by initial rainwater. The existing initial rainwater diversion system usually uses a plurality of power devices such as a pump, a hydraulic machine, a pneumatic device and an electric device, on one hand, the system has a complex structure, high input cost and potential danger, and on the other hand, the system is also easily influenced by the power (power supply, hydraulic pressure, air pressure and the like) loss and has poor applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an initial stage rainwater reposition of redundant personnel well aims at overcoming that the structure that exists is complicated among the prior art, needs multiple power equipment cooperation, suitability a great deal of not enough such as poor.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an initial stage rainwater reposition of redundant personnel well, its includes the formula of burying square well, the three lateral wall in square underground portion communicates respectively has rainwater inlet tube, rainwater outlet pipe and rainwater shunt tubes, square well is through the fixed bedplate of one side fixed connection and the common shutoff upper end well head of apron of opening and close of opposite side, be located the intercommunication in the square well the opening part of rainwater shunt tubes is equipped with the gate that can open and close, fixed bedplate top fixed mounting has the dual-purpose headstock gear of flashlight, the headstock gear pass through the connecting rod with the gate is connected.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the corresponding side wall of the square well is respectively communicated with the rainwater inlet pipe, the rainwater outlet pipe and the rainwater flow-dividing pipe through waterproof sleeves.

Furthermore, the two opposite side walls of the square well are respectively communicated with the rainwater inlet pipe and the rainwater outlet pipe.

Further, the embedding depth of the rainwater inlet pipe is not lower than that of the rainwater outlet pipe and the rainwater flow distribution pipe.

Further, the embedding depth of the rainwater flow distributing pipe is larger than that of the rainwater inlet pipe and the rainwater outlet pipe.

Furthermore, two vertical guide rails are arranged on the inner wall of the square well in parallel at intervals, the two vertical guide plates are symmetrically distributed on two sides of the communicated position of the rainwater flow dividing pipe and the square well, and the gate is connected between the two vertical guide rails in a sliding mode.

Furthermore, one end, far away from the square well, of the rainwater inlet pipe is communicated with a rainwater collecting system, one end, far away from the square well, of the rainwater outlet pipe is communicated with a rainwater drainage system, and one end, far away from the square well, of the rainwater flow dividing pipe is communicated with an initial rainwater collecting container.

Furthermore, the square well wall and the fixed seat plate are both reinforced concrete plates.

Furthermore, the hoist is a manual and electric screw hoist, and the cover plate is a prefabricated reinforced concrete plate.

Furthermore, the upper end of the square well extends out of the ground and is positioned on the ground on one side of the fixed seat plate, and a step convenient for climbing up the fixed seat plate from the ground is arranged on the ground.

Compared with the prior art, the utility model discloses a technological effect and advantage do:

1. the initial rainwater diversion well does not need to provide extra power for initial rainwater, and realizes the diversion function of the initial rainwater by utilizing the gravity flow of water flow; the initial rainwater diversion well is of a square structure, and compared with other special-shaped structures, the initial rainwater diversion well is simple in structure, beneficial to manufacturing of construction templates, small in construction difficulty, capable of improving production and construction efficiency and reducing cost; the rainwater shunt pipe in the initial rainwater shunt well uses a manual and electric hoist to control the gate to be opened and closed, the hoist is positioned above the ground, the operation can be performed manually, the adaptability is strong, and the influence of power (power supply, hydraulic pressure, air pressure and the like) loss can be avoided.

2. The initial rainwater diversion well does not need to be additionally provided with a hydraulic station or an air pressure station, and has the advantages of small occupied area of equipment, wide application range, small construction difficulty and low cost; in addition, the manual and electric hoist can be used after being opened, a power supply is not consumed during standby, all-weather power needs to be supplied to a hydraulic or pneumatic valve to keep high pressure of fluid, energy is not saved, hydraulic and pneumatic equipment and pipelines are complex, faults are easy to occur, and explosion risks exist.

Drawings

Fig. 1 is a top view of an initial rainwater diversion well provided by the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along A-A of the initial rainwater diversion well of FIG. 1;

FIG. 3 is a sectional view taken along B-B of the initial rainwater diversion well shown in FIG. 1;

in the drawings, the reference numbers indicate the following list of parts:

1. a square well; 2. a rainwater inlet pipe; 3. a rainwater outlet pipe; 4. a rainwater diversion pipe; 5. fixing the seat plate; 6. a cover plate; 7. a gate; 8. a hoist; 9. a connecting rod; 10. a waterproof sleeve; 11. a guide rail; 12. and (4) a step.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the utility model provides an initial stage rainwater reposition of redundant personnel well, it buries formula square well 1 including, the three lateral wall in 1 lower part of square well communicates respectively has rainwater inlet tube 2, rainwater outlet pipe 3 and rainwater shunt tubes 4, square well 1 can open and close the common shutoff upper end well head of apron 6 through one side fixed connection's fixed bedplate 5 and opposite side, be located the intercommunication in the square well 1 the opening part of rainwater shunt tubes 4 is equipped with the gate 7 that can open and close, fixed bedplate 5 top fixed mounting has flashlight dual-purpose headstock gear 8, headstock gear 8 pass through connecting rod 9 with gate 7 connects.

It should be noted that the length and width of the square well are all between 1000-3000mm, the well depth is 1000-5000mm, the upper end of the well is usually 300-500mm higher than the ground, after the formwork is erected, the four side walls are reinforced by C20-C50 concrete and cast in situ, and the wall thickness is about 150-400mm. The pipe diameter of the rainwater inlet pipe is 200-500mm; the pipe diameter of the rainwater outlet pipe is 200-500mm; the pipe diameter of the initial rainwater flow dividing pipe is 200-500mm, the elevation of the top of the rainwater inlet pipe is not smaller than the elevation of the top of the rainwater outlet pipe, and the elevation of the top of the rainwater flow dividing pipe is 0-500mm lower than the elevation of the bottom of the rainwater outlet pipe, so that after initial rainwater flows into the square well through the rainwater inlet pipe, under the condition that the gate is opened, the initial rainwater flows out through the initial rainwater flow dividing well with lower elevation under the action of gravity without flowing out through the rainwater outlet pipe, the flow dividing effect is achieved, after the initial rainwater flow dividing collection is completed, the gate is semi-closed, and then rainwater in the middle and later periods flows out through the rainwater outlet pipe after entering the square well.

In an embodiment of the present invention, the corresponding side wall of the square well 1 is communicated with the rainwater inlet pipe 2, the rainwater outlet pipe 3 and the rainwater flow dividing pipe 4 through the waterproof sleeve 10. Wherein, the gaps among the waterproof sleeve, the water inlet and outlet pipes and the shunt pipes are plugged by adopting filling materials, thereby avoiding water leakage.

In an embodiment of the present invention, the two opposite side walls of the square well 1 are respectively connected with the rainwater inlet pipe 2 and the rainwater outlet pipe 3. Because of the initial stage rainwater water yield is little, all be rainwater inlet tube and rainwater outlet pipe under the most circumstances and pass through square well intercommunication, the relative rainwater inlet tube and the rainwater outlet pipe that set up make the drainage more smooth rapidly, certainly, if there is special needs or installation limited, rainwater inlet tube and rainwater outlet pipe also can set up on two adjacent lateral walls of square well.

In the above embodiment, the embedding depth of the rainwater inlet pipe 2 is not lower than the embedding depths of the rainwater outlet pipe 3 and the rainwater flow dividing pipe 4, and the embedding depth of the rainwater flow dividing pipe 4 is greater than the embedding depths of the rainwater inlet pipe 2 and the rainwater outlet pipe 3.

In an embodiment of the utility model, the parallel interval is equipped with two vertical guide rails 11 on the square well 1 inner wall, two vertical baffle symmetric distribution in rainwater shunt tubes 4 with the both sides of square well 1 intercommunication department, gate 7 sliding connection in two between the vertical guide rail 11.

The utility model discloses an embodiment, rainwater inlet tube 2 is kept away from the one end and the rainwater collecting system intercommunication of square well 1, rainwater outlet pipe 3 is kept away from the one end and the rainwater drainage system intercommunication of square well 1, rainwater shunt tubes 4 is kept away from the one end and the initial stage rainwater collecting container intercommunication of square well 1, be equipped with the level gauge in the initial stage rainwater collecting container, the level gauge with the controller electricity of headstock gear is connected.

In an embodiment of the present invention, the wall of the square well 1 and the fixed seat plate 5 are reinforced concrete slabs.

In an embodiment of the present invention, the hoist 8 is a manual and electric screw hoist, and the cover plate 6 is a prefabricated reinforced concrete plate. The length and width of the cover plate are 1000-3000mm, and besides reinforced concrete prefabrication, a grid steel plate can be adopted.

In an embodiment of the present invention, the upper end of the square well 1 extends above the ground and is located on the ground of one side of the fixed seat plate 5, and a step 12 is provided on the ground for conveniently climbing up from the ground.

The basic principle of the utility model is that: when the work state is accurate, the gate is in an opening state (the gate is positioned on the upper part of the gate guide rail), and the rainwater shunt pipe is opened. During rainfall, site rainwater is collected to a rainwater well water pipe through a rainwater collecting system and automatically flows into the square shaft through a rainwater inlet pipe. The early stage flows into the square shaft and is initial rainwater, and the initial rainwater flows out through the rainwater shunt pipe at the bottommost end and enters the initial rainwater storage container. The level gauge of electrified signal is established to initial stage rainwater holding vessel, and after the initial stage rainwater water yield that initial stage rainwater holding vessel collected reached the initial stage rainwater water yield standard that should collect, the level gauge spreads the signal of telecommunication, and the control headstock gear closes the gate, and the initial stage rainwater shunt tubes are closed, and the middle and later stage rainwater gets into the rainwater outlet pipe through the mode of overflow in square shaft, arranges to rear rainwater drainage system, and before opening once more after gate is closed at every turn, whether need the manual judgement to possess the opening condition. The initial rainwater which is separated out can be reused as reclaimed water after being treated or can be discharged to a rainwater drainage system after being treated to reach the standard, so that direct drainage is avoided. After each rain, the initial rainwater collected by the initial rainwater storage container is discharged outside in time for treatment, and the initial rainwater collection container is ensured to be in a state of no rainwater storage under the normal condition (when no rain exists) as far as possible.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an initial stage rainwater reposition of redundant personnel well, its characterized in that, buries formula square well (1) including the ground, the three lateral wall in square well (1) lower part communicates respectively has rainwater inlet tube (2), rainwater outlet pipe (3) and rainwater shunt tubes (4), square well (1) can open and close apron (6) common shutoff upper end well head through one side fixed connection's fixed bedplate (5) and opposite side, be located the intercommunication in square well (1) the opening part of rainwater shunt tubes (4) is equipped with gate (7) that can open and close, fixed bedplate (5) top fixed mounting has flashlight dual-purpose headstock gear (8), headstock gear (8) through connecting rod (9) with gate (7) are connected.

2. An initial rainwater diversion well according to claim 1, wherein the corresponding side walls of said square well (1) are respectively communicated with said rainwater inlet pipe (2), rainwater outlet pipe (3) and rainwater diversion pipe (4) through waterproof sleeves (10).

3. An initial rainwater diversion well according to claim 1, wherein two opposite side walls of said square well (1) are respectively communicated with said rainwater inlet pipe (2) and rainwater outlet pipe (3).

4. An initial rainwater flow dividing well according to claim 1, wherein the burying depth of the rainwater inlet pipe (2) is not lower than the burying depth of the rainwater outlet pipe (3) and the rainwater flow dividing pipe (4).

5. An initial rainwater diversion well according to claim 1, wherein the burying depth of said rainwater diversion pipes (4) is larger than the burying depth of said rainwater inlet pipe (2) and rainwater outlet pipe (3).

6. An initial rainwater diversion well according to claim 1, wherein two vertical guide rails (11) are arranged on the inner wall of the square well (1) at intervals in parallel, the two vertical guide rails (11) are symmetrically distributed on two sides of the connection position of the rainwater diversion pipe (4) and the square well (1), and the gate (7) is slidably connected between the two vertical guide rails (11).

7. The initial rainwater diversion well according to claim 1, wherein one end of the rainwater inlet pipe (2) far away from the square well (1) is communicated with a rainwater collection system, one end of the rainwater outlet pipe (3) far away from the square well (1) is communicated with a rainwater drainage system, one end of the rainwater diversion pipe (4) far away from the square well (1) is communicated with an initial rainwater collection container, and a liquid level meter is arranged in the initial rainwater collection container and electrically connected with a controller of the hoist (8).

8. An initial rainwater diversion well according to claim 1 wherein the walls of said square well (1) and said fixed base plate (5) are made of reinforced concrete.

9. An initial rainwater diversion well according to any one of claims 1 to 8, wherein said hoist (8) is a manual and electric screw hoist, and said cover plate (6) is a prefabricated reinforced concrete plate.

10. A primary stormwater diversion well as claimed in claim 9, wherein the upper end of the square well (1) extends above the ground and is provided with a step (12) on the ground on the side of the fixed seat plate (5) for facilitating the climbing up of the fixed seat plate (5) from the ground.