CN210458849U

CN210458849U - Drainage tank with automatic silt removing function

Info

Publication number: CN210458849U
Application number: CN201921167638.9U
Authority: CN
Inventors: 傅霞; 高丽娜; 夏娟
Original assignee: Qingdao Dongjie Construction Engineering Co Ltd
Current assignee: Qingdao Dongjie Construction Engineering Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-05
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a road surface drainage technical field, in particular to water drainage tank with automatic clear silt function. Including the detachable drainage lid on upper portion and the water drainage tank of lower part, be equipped with the rabbling mechanism that a plurality of groups symmetry were placed along length direction on the cell wall of water drainage tank, one side that every group rabbling mechanism central point put is equipped with the impeller that is used for guiding the rabbling mechanism pivoted that is fixed in the water drainage tank bottom, the (mixing) shaft on the rabbling mechanism is including being fixed in the cell wall, with the impeller of (mixing) shaft rotation connection, be fixed in the L type stirring rake of impeller lower extreme, be equipped with on the impeller and drive impeller pivoted blade through rivers, rivers guide mechanism include that two symmetries set up and with water drainage tank bottom vertical fixation's water deflector, the one end of two water deflectors is kept away from each. The utility model discloses need not external power and artificial intervention, also can carry out automatic clearance through rivers flow to the silt in the water drainage tank automatically.

Description

Drainage tank with automatic silt removing function

Technical Field

The utility model relates to a road surface drainage technical field, in particular to water drainage tank with automatic clear silt function.

Background

The two sides of the road can gather a large amount of rainwater in rainy days, so that the rainwater is gathered into a stream, flows downwards along the gravity and enters an original water outlet formed in the road. The silt on road surface can be along with the rainwater in the outlet of dashing together, wherein some silt washes away along with the rainwater, another part is deposited in the water drainage tank bottom under the effect of gravity, so will influence the displacement of water drainage tank for a long time, make water drainage tank's drainage velocity reduce, and the velocity of flow reduces just can produce ponding, make the rainwater enter into highway subgrade, damage the highway, and very easily produce ponding, there is very big influence to the drainage, and when wasing the silt in the water drainage tank in the later stage, need operating personnel to drag for the silt in the water drainage tank with the hand, waste time and energy, working strength is big.

CN 208694330U please disclose an automatic device of desilting of carwash water drainage tank and sedimentation tank for carwash water drainage tank and sedimentation tank, it includes: an automated control device; the high-pressure water spraying assembly is arranged above the drainage groove; the submersible pump is arranged inside the sedimentation tank; wherein, automated control device with high-pressure water spray assembly connects, is used for control high-pressure water spray assembly will the inside silt of water drainage tank is clear away extremely the sedimentation tank, automated control device with the immersible pump is connected, is used for siphoning away the mixture of the inside silt of sedimentation tank and water

Above-mentioned patent can clear away silt, the simple operation, but, the silt of above-mentioned patent is clear away and need be inserted outside power and go on to need artifical periodic cleaning, waste time and energy.

Disclosure of Invention

The utility model aims to solve the technical problem that a water drainage tank with automatic silt removing function is provided, which does not need external power and manual intervention and can automatically remove silt in the water drainage tank.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a water drainage tank with an automatic silt removing function comprises a detachable water drainage cover at the upper part and a water drainage tank at the lower part, wherein a plurality of groups of stirring mechanisms which are symmetrically arranged are arranged on the tank wall of the water drainage tank along the length direction, one side of the central position of each group of stirring mechanisms is provided with a water flow guide mechanism which is fixed at the bottom of the water drainage tank and used for guiding the stirring mechanisms to rotate, each stirring mechanism comprises a stirring shaft fixed on the tank wall, an impeller rotationally connected with the stirring shaft, and an L-shaped stirring paddle which is fixed at the lower end of the impeller and can rotate along with the rotation of the impeller, the impeller is provided with blades which drive the impeller to rotate through water flow, each water flow guide mechanism comprises two water guide plates which are symmetrically arranged and vertically fixed with the bottom of the water drainage tank, one ends of the two water guide plates are far away from each other, the other ends of the, the upper end of the stop block is provided with a filter screen for filtering massive silt stones.

Furthermore, a water inlet hole is formed in the drainage cover.

The utility model discloses water drainage tank with automatic clear silt function's beneficial effect is: the water flow guide mechanism composed of two water guide plates vertically fixed at the bottom of the drainage tank can play a role of controlling the flow velocity of different parts of water flow, one ends of the two water guide plates are close to each other to form a smaller opening, and the other ends are far away from each other to form a larger opening, when the water flow flows from the larger opening to the smaller opening, the outlet is smaller, the flow of the water flow is unchanged, the flow velocity of the water flow at the outlet is increased due to the existence of gravity, the central points of the two oppositely arranged stirring mechanisms are just opposite to the position where the flow velocity of the water flow is increased, therefore, the flow velocity of the water flow close to the middle position of the drainage tank is larger than that of the side wall of the drainage tank, the flow difference is formed at the two sides of the impeller, the water flow drives the blades to rotate, and then drives the impeller to rotate, when the impeller rotates, the stirring paddle, so that the silt is discharged out of the drainage channel along with the water flow. The utility model discloses need not external power and artificial intervention, also can carry out automatic clearance through rivers flow to the silt in the water drainage tank automatically.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

fig. 2 is a sectional view of the top view structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;

as shown in fig. 1 and 2, the water draining tank with the function of automatically removing silt comprises a detachable water draining cover 1 on the upper part and a water draining tank 2 on the lower part, wherein a water inlet hole 3 is arranged on the water draining cover 1. A plurality of groups of stirring mechanisms which are symmetrically arranged are arranged on the wall of the water drainage tank 2 along the length direction, one side of the central position 4 of each group of stirring mechanisms is provided with a water flow guide mechanism which is fixed at the bottom of the water drainage tank 2 and is used for guiding the stirring mechanisms to rotate, each stirring mechanism comprises a stirring shaft 5 fixed on the wall of the tank, with (mixing) shaft 5 rotation connection's impeller 6, be fixed in the impeller 6 lower extreme and can follow the rotation of impeller and rotatory L type stirring rake 7, be equipped with on the impeller 6 and drive impeller 6 pivoted blade 8 through rivers, rivers guiding mechanism include two symmetries set up and with 2 bottom vertical fixation's of water drainage tank water deflector 9, the one end of two water deflector 9 is kept away from each other, the other end is close to each other and is put 4 corresponding with the central point of rabbling mechanism, water drainage tank 2 is double-phase to being fixed with a plurality of dogs 10 along length direction on the cell wall, the upper end of dog 10 is equipped with the filter screen 11 that is used for filtering the bold silt stone.

The working principle is as follows: when the water flow in the drainage groove 2 submerges the stirring mechanism and the water flow guide mechanism, one ends of two water guide plates 9 vertically fixed at the bottom of the drainage groove 2 are close to each other to form a smaller opening, and the other ends are far away from each other to form a larger opening, when the water flow flows from the larger opening to the smaller opening, the outlet is smaller, the flow of the water flow is unchanged, meanwhile, under the action of gravity, the flow velocity of the water flow at the outlet is increased, the central positions of the two stirring mechanisms oppositely arranged are just opposite to the position where the flow velocity of the water flow is increased, therefore, the flow velocity of the water flow of the impeller 6 close to the middle position of the drainage groove 2 is larger than that of the side wall of the drainage groove 2, flow velocity difference is formed at two sides of the impeller 6, the water flow drives the blades 8 to rotate and further drives the impeller 6 to rotate, when the impeller, and rolling up the silt deposited at the bottom of the drainage channel 2, so that the silt is discharged out of the drainage channel 2 along with the water flow.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. Water drainage tank with automatic clear silt function, its characterized in that: the water flow guide mechanism comprises two water guide plates which are symmetrically arranged and vertically fixed with the bottom of the drainage groove, one ends of the two water guide plates are far away from each other, the other ends of the two water guide plates are close to each other and correspond to the central position of the stirring mechanism, and a plurality of stop blocks are fixed on the two opposite walls of the drainage groove along the length direction, the upper end of the stop block is provided with a filter screen for filtering massive silt stones.

2. The water drainage tank with the function of automatically removing silt as claimed in claim 1, which is characterized in that: and a water inlet hole is formed in the drainage cover.