CN216739496U - River course bypass overflow structure that dams - Google Patents

Abstract

The utility model relates to the technical field of river regulation, and discloses a river channel bypass intercepting overflow structure which comprises two river banks, a river channel, a flap gate, a through notch and a bypass river, wherein the river channel is arranged between the two river banks, the through notch is formed in the river banks, the bypass river is communicated with the river channel through the through notch, the flap gate is arranged in the river channel, and a floater filtering mechanism is arranged in the bypass river. This river course bypass overflow structure that dams, the degree that the gate was opened can be adjusted according to the demand, and then can control the river and flow into the inside flow of side branch river, and then enter into the inside sewage treatment device that sets up of side branch river and filter and purification treatment to the water source inside, consequently ensure the normal treatment to sewage, consequently reduce the expenditure of cost, avoid the river to get into simultaneously too much and make sewage treatment device appear the phenomenon of overload operation, consequently avoid it to cause the damage, and then ensure the normal treatment to the river.

Description

River course bypass overflow structure that dams

Technical Field

The utility model relates to the technical field of river channel treatment, in particular to a river channel bypass intercepting overflow structure.

Background

The river water pollution mainly comprises artificial pollution and natural pollution; the natural pollution is a problem which is often ignored, and mainly comprises that dead branches and fallen leaves along the river channel enter the river channel, rotten animals and plants in the river channel and the like;

artificial pollution mainly refers to industrial and agricultural sewage, urban domestic sewage and the like, and is the most important part in treatment at present, pollutants in river water mainly comprise solid pollutants and liquid pollutants, wherein the solid pollutants are easy to separate through measures such as filtration and precipitation, the degradation of the liquid pollutants can consume dissolved oxygen in the water, malodorous gas can be generated by the too low dissolved oxygen, the river water is led out for treatment and passes through a bypass and auxiliary facilities thereof, river treatment facilities are built in the bypass, and the river water below a certain water level of an original river channel is led into the bypass for treatment and then returns to the original river channel through the facilities, so that the pollution problem of the river water can be well solved.

The most common method for diversion by the existing bypass is river interception diversion, but because river water has different water flow in different time, the water inflow of the bypass treatment facility cannot be ensured, so that the sewage treatment progress is influenced; there is also a method of raising by a pump, which increases the running cost at the time of treatment although the amount of feed water can be controlled.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a river channel bypass intercepting overflow structure which has the advantages of ensuring that river water enters the inside of a bypass river according to the requirement and the like, and solves the problem that the sewage treatment progress is influenced because the inflow rate of bypass treatment facilities cannot be ensured because the flow rate of the river water is different in different time.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a river course bypass overflow structure that dams, includes two river levees, river course, flap gate, link up breach and other river that prop up, the river course sets up between two river levees, link up the breach and sets up on the river levee, and other river that props up is through linking up breach and river course intercommunication each other, and the flap gate sets up in the inside in river course, and the inside of other river that props up is provided with floater filtering mechanism.

Preferably, the river levee is fixedly connected with a support frame in an n shape, the support frame is fixedly connected with a hydraulic telescopic rod inside, and the hydraulic telescopic rod is not fixedly connected with a gate at one end contacted with the support frame.

Preferably, the floater filtering mechanism comprises a collecting box arranged in a side branch river, the collecting box is shaped like a Chinese character 'hui', the rear side of the collecting box is movably connected with a box door, the box door is arc-shaped on one side opposite to the inside of the collecting box, the collecting box and the box door are both hollow, and a baffle plate which is obliquely arranged is fixedly connected to the front side of the collecting box.

Preferably, the inner wall of the side-branch river is provided with a clamping groove which is oppositely arranged, the inside of the clamping groove is movably clamped with a fixing plate, one side of the fixing plate, which is close to the collecting box, is fixedly connected onto the collecting box, and the fixing plate is provided with a catching groove.

Preferably, the inside bottom surface of collecting box has seted up and has rotated the hole, rotates the inside in hole and is connected with the pivot through the bearing rotation, and the clearance pole has been cup jointed in the activity in pivot, is provided with the brush on the clearance pole, and the brush contacts with the chamber door each other.

Preferably, the rotating shaft extends to the lower surface of the collecting box, and the lower end of the rotating shaft is fixedly connected with the fan blades.

(III) advantageous effects

Compared with the prior art, the utility model provides a river channel bypass closure overflow structure, which has the following beneficial effects:

1. the river channel bypass intercepting overflow structure has the advantages that the top of the flap gate is lower than the river bank, so that the upstream water level of the river channel can be raised to a designed water level, the water quantity of the river channel is reduced in a dry season, the flap gate is closed to maintain the upstream water level, the water quantity is increased in a rich season, redundant river water overflows through the flap gate, the flap gate is opened according to the upstream water level to discharge flood in a flood season, when the upstream water level is increased, water flows into a bypass river through the through notch, the opening degree of the gate can be adjusted according to requirements, the flow of the river water flowing into the bypass river can be controlled, the river water enters the sewage treatment equipment arranged in the bypass river to filter and purify a water source, so that the normal treatment of sewage is ensured, the cost expenditure is reduced, and the phenomenon that the sewage treatment equipment runs under an overload condition due to excessive river water entering is avoided, thereby avoiding damage to the river water and ensuring normal treatment of the river water.

2. This river course bypass overflow structure that dams, through the inside that link up the breach set up the gate, consequently when needs flood discharge, can close the gate, close the flap gate simultaneously, consequently make flood can be smooth discharge through the river course, avoid a large amount of sewage to enter into the inside of side branch river and make the inside sewage treatment device of side branch river produce overload moving's phenomenon, consequently, reduce its possibility that the damage appears, and then reduce the maintenance and change the cost expenditure who brings, can effectually avoid flood to flow into the dike phenomenon that the inside of side branch river caused in a large number simultaneously, and avoid flood to spill over from the inside of side branch river, consequently, guarantee the normal flood discharge to flood.

3. This river course bypass overflow structure that dams, be the fretwork form through setting up the collecting box with the chamber door, consequently when the inside water source that flows in of other river, the inside that the water source surface floated impurity got into the collecting box, and block the chamber door, consequently, carry out effectual interception to the floater, the water source is discharged through its fretwork form simultaneously, baffle through setting up is the slope form, consequently can effectually avoid impurity phenomenon to appear against the current, and then avoid impurity to cause secondary pollution to the water source, guarantee the interception effect to impurity simultaneously, consequently, avoid plastic impurity or branch to cause the damage to it along with the inside of the flow entering of water source to treatment facility, consequently, ensure treatment facility's normal use.

4. This river course bypass overflow structure that dams, the one side that is close to the collecting box through the chamber door that sets up is the arc for impurity can flow along going the arcwall face towards both sides, consequently avoids causing the jam to the chamber door, and then ensures that the inside water of side branch river carries out normal flow, reduces the resistance of chamber door simultaneously, consequently avoids appearing by the phenomenon that the water-washed is bad, and then improves its life, reduces the cost expenditure that the maintenance and change brought.

5. This overflow structure dams in river course bypass, flabellum through setting up, consequently when the river flows in the inside of other river, the impulsive force of water is used in on the flabellum, consequently, the flabellum drives the pivot and rotates, the rotation of pivot drives clearance pole and brush and rotates, consequently the brush can clear up the debris of adhesion on the chamber door, consequently, guarantee that the chamber door can carry out normal emission to the river, avoid the chamber door to block up the phenomenon that causes river velocity of flow to slow down, consequently, ensure the processing speed to the river, avoid simultaneously stopping up the river overflow phenomenon that causes.

Drawings

Fig. 1 is a schematic structural view of a river channel bypass intercepting overflow structure according to the present invention;

FIG. 2 is a schematic view of the internal structure of a bypass river according to the present invention;

FIG. 3 is a schematic view of the structure of the collecting box of the present invention;

FIG. 4 is a schematic top view of the structure of the collection box of the present invention;

FIG. 5 is a schematic view of a fan blade according to the present invention.

In the figure: 1 river bank, 2 river channels, 3 flap gates, 4 side-branch rivers, 401 clamping grooves, 5 through notches, 501 supporting frames, 502 hydraulic telescopic rods, 503 gates, 6 fixing plates, 601 catching grooves, 7 collecting boxes, 701 baffles, 702 box doors, 703 rotating holes, 704 rotating shafts, 705 cleaning rods, 706 brushes and 707 fan blades.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a new technical solution: a river channel bypass intercepting overflow structure comprises two river banks 1, a river channel 2, a flap gate 3, a through gap 5 and a side branch river 4, wherein the river channel 2 is arranged between the two river banks 1, the through gap 5 is arranged on the river banks 1, the side branch river 4 is mutually communicated with the river channel 2 through the through gap 5, the flap gate 3 is arranged inside the river channel 2, a floater filtering mechanism is arranged inside the side branch river 4, and sewage treatment equipment is arranged inside the side branch river 4;

an n-shaped support frame 501 is fixedly connected to the river levee 1, a hydraulic telescopic rod 502 is fixedly connected to the interior of the support frame 501, and a gate 503 is fixedly connected to one end, which is not in contact with the support frame 501, of the hydraulic telescopic rod 502;

the top of the flap gate 3 is lower than the river bank 1, and the sewage treatment equipment, the flap gate 3 and the hydraulic telescopic rod 502 are all the existing structures and are not described in detail herein;

the top of the flap gate 3 is lower than the river bank 1, so that the upstream water level of the river channel 2 can be raised to a designed water level, the water amount of the river channel is reduced in a dry season, the flap gate is closed to maintain the upstream water level, the water amount is increased in a rich season, redundant river water overflows through the flap gate, the flap gate is opened according to the upstream water level to discharge flood in a flood season, when the upstream water level is raised, the water flows into the inside of the side branch river 4 through the through notch 5 and then enters the inside of sewage treatment equipment arranged in the side branch river 4 to filter and purify a water source, and therefore normal treatment of sewage is guaranteed;

through setting up gate 503 in the inside that link up breach 5, consequently when needs flood discharge, can close gate 503, close flap gate 3 simultaneously, consequently make flood discharge through river course 2 smoothly, avoid a large amount of sewage to enter into the inside of side branch river and make the inside sewage treatment device of side branch river produce the phenomenon of overload operation, consequently reduce its possibility that damages appears, and then reduce the cost expenditure that maintenance and change brought, can effectually avoid the flood to flow into the inside dyke phenomenon that causes of side branch river 4 in a large number simultaneously, and avoid flood to spill over from the inside of side branch river 4, consequently guarantee the normal flood discharge to flood.

The floater filtering mechanism comprises a collecting box 7 arranged in the side branch river 4, the collecting box 7 is in a shape like a Chinese character 'hui', the rear side of the collecting box 7 is movably connected with a box door 702, one side of the box door 702 opposite to the inside of the collecting box 7 is arc-shaped, the collecting box 7 and the box door 702 are both hollow, and a baffle 701 which is obliquely arranged is fixedly connected to the front side of the collecting box 7;

by arranging the collection box 7 and the box door 702 to be hollow, when a water source flows into the interior of the side-branch river 4, impurities floating on the surface of the water source enter the interior of the collection box 7 and block the box door 702, so that the floating objects are effectively intercepted, meanwhile, the water source is discharged through the hollow shape, and the baffle 701 arranged is inclined, so that the phenomenon of backflow of the impurities can be effectively avoided, further, the secondary pollution of the impurities to the water source is avoided, and meanwhile, the intercepting effect of the impurities is ensured, so that the plastic impurities or branches are prevented from entering the interior of the treatment equipment along with the flow of the water source to damage the plastic impurities or the branches, and the normal use of the treatment equipment is ensured;

and one side of the box door 702 close to the collecting box 7 is arc-shaped, so that impurities can flow towards two sides along the arc-shaped removing surface, the box door 702 is prevented from being blocked, the water in the side branch river 4 is ensured to flow normally, and meanwhile, the resistance of the box door 702 is reduced, the phenomenon of damage caused by water flushing is avoided, the service life of the box door is prolonged, and the cost expenditure caused by maintenance and replacement is reduced.

The inner wall of the side branch river 4 is provided with oppositely arranged clamping grooves 401, the insides of the clamping grooves 401 are movably clamped with fixing plates 6, one side of each fixing plate 6, close to the collecting box 7, is fixedly connected to the collecting box 7, and each fixing plate 6 is provided with a catching groove 601;

through the arranged catching groove 601, when impurities in the collecting box 7 need to be cleaned, the fixing plate 6 can be pulled to move through the catching groove 601, the fixing plate 6 moves to drive the collecting box 7 to be separated from the inside of the side branch river 4, so that the box door 702 is opened, the impurities intercepted in the box can be subjected to integral dumping treatment, and the integral collection and treatment of the impurities are further completed;

meanwhile, the fixed plate 6 and the collecting box 7 are fixedly connected, so that the collecting box 7 is more stable in the side-branch river 4, and the phenomenon of random movement is not easy to occur, and the intercepting effect on impurities is guaranteed.

Further, a rotating hole 703 is formed in the bottom surface of the interior of the collecting box 7, a rotating shaft 704 is rotatably connected to the interior of the rotating hole 703 through a bearing, a cleaning rod 705 is movably sleeved on the rotating shaft 704, a brush 706 is arranged on the cleaning rod 705, and the brush 706 is in contact with the box door 702;

further, the rotating shaft 704 extends to the lower surface of the collecting box 7, and the lower end of the rotating shaft 704 is fixedly connected with fan blades 707;

when the collecting box 7 is located inside the bypass river 4, the rotating shaft 704 and the fan 707 on the collecting box 7 are not contacted with the bottom of the bypass river 4 due to the limitation of the fixing plate 6;

through the flabellum 707 that sets up, consequently when the river flows into the inside of side branch river 4, the impulsive force of water is used in the flabellum 707, consequently, flabellum 707 drives pivot 704 and rotates, the rotation of pivot 704 drives clearance pole 705 and brush 706 and rotates, consequently brush 706 can clear up the debris of adhesion on the chamber door 702, consequently, guarantee that chamber door 702 can carry out normal emission to the river, avoid the phenomenon that chamber door 702 blocks up and causes river velocity of flow to slow down, consequently, guarantee the processing speed to the river, avoid simultaneously stopping up the river overflow phenomenon that causes.

The working principle is as follows: the top of the flap gate 3 is lower than the river bank 1, so that the upstream water level of the river channel 2 can be raised to a designed water level, the water amount of the river channel is reduced in a dry season, the flap gate is closed to maintain the upstream water level, the water amount is increased in a rich season, redundant river water overflows through the flap gate, the flap gate is opened according to the upstream water level to discharge flood in a flood season, when the upstream water level is raised, the water flows into the inside of the side branch river 4 through the through notch 5 and then enters the inside of sewage treatment equipment arranged in the side branch river 4 to filter and purify a water source, and therefore normal treatment of sewage is guaranteed;

by arranging the gate 503 in the through gap 5, when flood discharge is needed, the gate 503 can be closed, and the flap gate 3 is closed, so that flood can be smoothly discharged through the river channel 2, the phenomenon that a large amount of sewage enters the inside of the side branch river to cause overload operation of sewage treatment equipment in the side branch river is avoided, the possibility of damage of the sewage treatment equipment is reduced, cost expenditure caused by maintenance and replacement is reduced, the dike breaking phenomenon caused by the fact that a large amount of flood flows into the inside of the side branch river 4 can be effectively avoided, and the flood is prevented from overflowing from the inside of the side branch river 4, so that normal flood discharge of the flood is ensured;

be fretwork form through setting up collecting box 7 and chamber door 702, consequently when the inside water source that flows in of side branch river 4, the inside of collecting box 7 is got into to the floated impurity in water source surface, and block chamber door 702, consequently, carry out effectual interception to the floater, the water source is discharged through its fretwork form simultaneously, baffle 701 through setting up is the slope form, consequently can effectually avoid impurity to appear adverse current phenomenon, and then avoid impurity to cause secondary pollution to the water source, guarantee the interception effect to impurity simultaneously, consequently, avoid plastic impurity or branch to get into the inside of treatment facility along with the flow of water source and cause the damage to it, consequently, ensure treatment facility's normal use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a river course bypass overflow structure that dams, includes two river levee (1), river course (2), flap gate (3), link up breach (5) and side branch river (4), its characterized in that: the river channel (2) is arranged between the two river banks (1), the through notch (5) is formed in the river banks (1), the side branch rivers (4) are communicated with the river channel (2) through the through notch (5), the flap gate (3) is arranged inside the river channel (2), and the floating object filtering mechanism is arranged inside the side branch rivers (4).

2. The river channel bypass intercepting overflow structure of claim 1, wherein: the river levee (1) is fixedly connected with a support frame (501) in an n shape, a hydraulic telescopic rod (502) is fixedly connected to the inside of the support frame (501), and the hydraulic telescopic rod (502) is not fixedly connected with a gate (503) at one end contacted with the support frame (501).

3. The river channel bypass intercepting overflow structure of claim 1, wherein: the floater filtering mechanism comprises a collecting box (7) arranged inside a side-supported river (4), the collecting box (7) is in a shape like a Chinese character 'hui', the rear side of the collecting box (7) is movably connected with a box door (702), one side, opposite to the inside of the collecting box (7), of the box door (702) is arc-shaped, the collecting box (7) and the box door (702) are both hollow, and a baffle (701) which is obliquely arranged is fixedly connected to the front side of the collecting box (7).

4. The river channel bypass intercepting overflow structure of claim 3, wherein: offer on the inner wall of other river (4) and be draw-in groove (401) that relative setting, the equal activity joint in inside of draw-in groove (401) has fixed plate (6), and fixed plate (6) are close to one side fixed connection of collecting box (7) on collecting box (7), have seted up catching groove (601) on fixed plate (6).

5. The river channel bypass intercepting overflow structure of claim 3, wherein: the inner bottom surface of the collecting box (7) is provided with a rotating hole (703), the inside of the rotating hole (703) is rotatably connected with a rotating shaft (704) through a bearing, the rotating shaft (704) is movably sleeved with a cleaning rod (705), the cleaning rod (705) is provided with a brush (706), and the brush (706) is in mutual contact with the box door (702).

6. The river channel bypass intercepting overflow structure of claim 5, wherein: the rotating shaft (704) extends to the lower surface of the collecting box (7), and the lower end of the rotating shaft (704) is fixedly connected with fan blades (707).

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