CN210993136U

CN210993136U - Sedimentation tank sewage reuse system

Info

Publication number: CN210993136U
Application number: CN201921986337.9U
Authority: CN
Inventors: 王波; 钱继源; 钟金盛; 纵向群; 林文; 吴建宏; 李陶磊; 侯延学; 张俊阁; 王杨虹
Original assignee: China Water Resource And Hydropower Engineering Consultancy Beijing Ltd; Anhui Jinzhai Pumped Storage Co ltd; State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd
Current assignee: China Water Resource And Hydropower Engineering Consultancy Beijing Ltd; Anhui Jinzhai Pumped Storage Co ltd; State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-14
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a sedimentation tank sewage reuse system is equipped with the kickboard on the sedimentation tank, is equipped with the hole on the kickboard, and the downthehole hemispherical metal that is equipped with crosses the net, and hemispherical metal filter screen establishes in the below of kickboard, be equipped with the pump on the kickboard, the water sucking mouth of pump is located hemispherical metal filter screen. The pump of suspension on the surface of water, silt sink at the bottom, and upper water quality is more clear, simultaneously, through the filter screen, can avoid the inside impurity of water at the in-process that draws water, inhales the inside of charge pump, and the quality of water of pump water is handed over clearly, but the carwash of recycling.

Description

Sedimentation tank sewage reuse system

Technical Field

The utility model relates to a dam construction field, concretely relates to sedimentation tank sewage reuse system.

Background

The dam material water adding mainly means adding water to the rockfill area material, the transition area material and the cushion area material, so that the surface of the rock block is soaked in water to be softened and lubricated, the compressive strength is reduced, the displacement friction and the occlusion force among particles are reduced, the compaction density is improved under the action of an exciting force, and the sedimentation amount of the dam body in the operation period is reduced.

After adding water, the mixed silt of water flows into the sedimentation tank and deposits, only sinks the end, and speed is slow, and simultaneously, dam dumper is continuous, and the car washing constantly, the sedimentation tank outside still is intaking, advances to be greater than out, and sewage also can not obtain fine utilization, great waste the resource.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of sewage treatment, simultaneously, utilize sewage, recycle, provide a sedimentation tank sewage reuse system.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

the sedimentation tank sewage reuse system is equipped with the kickboard on the sedimentation tank, is equipped with the hole on the kickboard, and downthehole hemispherical metal cross the net of being equipped with, and hemispherical metal filter screen establishes in the below of kickboard, be equipped with the pump on the kickboard, the water sucking mouth of pump is located hemispherical metal filter screen.

The utility model discloses a further technique:

preferably, a gap between the hemispherical metal net and the pump is filled with sponge.

Preferably, a spring is arranged below the floating plate, and the shortest compression length of the spring is the radius length of the hemispherical metal filter screen.

Preferably, the bottom of the sedimentation tank is an inclined bottom, and the gradient of the inclined bottom is 1: 0.07.

Preferably, hemispherical metal filter screen bottom center is equipped with the axle, and epaxial rolling disc that is equipped with is constituteed for a plurality of arc poles to the rolling disc, and the radian of arc pole is the same with hemispherical metal filter screen radian, and the concave surface is equipped with the brush in the arc pole, and the arc pole another side is equipped with the slant board, the tee bend is connected to the delivery port of pump, and one of them exit linkage is outside, and another export passes through the directional rolling disc of pipeline, and water through another export promotes the slant board, drives the rolling disc and rotates.

The utility model discloses following technological effect has:

the pump of suspension on the surface of water, silt sink at the bottom, and upper water quality is more clear, simultaneously, through the filter screen, can avoid the inside impurity of water at the in-process that draws water, inhales the inside of charge pump, and the quality of water of pump water is handed over clearly, but the carwash of recycling.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;

FIG. 1 is a schematic view of a sedimentation tank sewage reuse system;

FIG. 2 is a schematic diagram of the practical operation of the sedimentation tank;

FIG. 3 is a schematic side view of a settling tank;

the reference numbers in the figures illustrate: 1. a driving road; 2. a sedimentation tank; 3. a pit; 4. a steel pipe; 5. a floating plate; 6. an overflow hole; 7. semi-spherical metal passing through the net; 8. a pump; 9. a sponge; 10. a spring; 11. a shaft; 12. rotating the disc; 13. a brush; 14. an inclined plate; 15. a tee joint; 16. a pipeline.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 belong to the protection scope of the present invention.

As shown in fig. 2, a pit 3 is dug on a driving road 1, the pit is supported by a steel pipe 4, and a sedimentation tank 2 is arranged on one side of the driving road;

referring to fig. 3, the bottom of the sedimentation tank is a C15 concrete cushion foundation with the thickness of 15cm, the gradient is 1:0.07, the side wall is brick masonry (mortar plastering) with the thickness of 24cm, the end depth is 1.2m, and the side surface is reserved with a phi 100 overflow hole 6.

The sedimentation tank construction process comprises the following steps: laying wall → preparing mortar → arranging blocks → laying mortar → placing blocks → correcting → plastering mortar

(1) Survey lofting

And (4) setting out the dimension line and the elevation of the wall structure on the poured C15 cushion foundation and the base according to construction drawings.

(2) Mortar preparation

The surface mortar is prepared on site by adopting the mixing proportion of the prior report M7.5 mortar. And controlling the metering precision. Cement plus or minus 2 percent, sand and admixture plus or minus 5 percent.

(3) Masonry of wall brick

① the overall dimension of all wall materials is required to be accurate and uniform, the surface has no corner damage, the brick or block wall should be overlapped with each other at staggered joints, no vertical through joint exists, the corner is embedded into the wall for more than 1/2 length, and the masonry mortar should be full.

② the corners of the inner wall and the joints of the longitudinal and transverse walls should be made by skin-rubbing the blocks, and the corners and the joints should be built at the same time without being rubbed directly, and the horizontal projection of the oblique branches should not be less than 2/3 of height.

③ various holes are reserved according to the design paper.

④ the masonry wall is built at the same time, and the principle of 'reverse building' must be observed when building, that is, the bottom of the building block is built upwards, and the upper and lower skins should be lapped in a staggered way.

⑤ mortar fullness degree, the horizontal mortar joint should be straight, the mortar should be full, the mortar saturation degree calculated according to net area should not be lower than 90%, the vertical mortar joint should adopt slurry adding method to make the mortar full, the mortar is strictly forbidden to use water flushing grouting crack, no transparent crack and blind crack are needed, the mortar should be scraped off before and after the masonry mortar is finally set.

⑥ finishing the masonry, plastering by using cement mortar, after the mortar is initially set, regularly watering and maintaining, maintaining for not less than 7d, and avoiding external force collision, vibration or bearing during maintenance.

As fig. 1, the utility model provides a sedimentation tank sewage system of recycling is equipped with kickboard 5 on the sedimentation tank 2, is equipped with the hole on the kickboard, and downthehole hemispherical metal that is equipped with crosses net 7, and hemispherical metal filter screen establishes in the below of kickboard, be equipped with pump 8 on the kickboard, the water sucking mouth of pump is located hemispherical metal filter screen.

Sponge 9 is filled in the gap between the hemispherical metal net and the pump.

And a spring 10 is arranged below the floating plate, and the shortest compression length of the spring is the radius length of the hemispherical metal filter screen.

The buoyancy of the floating plate in this embodiment is greater than the gravity of the floating plate and the equipment on the floating plate.

The utility model designs a set of self-cleaning system to solve the problem that the metal filter screen is easy to block;

a shaft 11 is arranged at the center of the bottom of the hemispherical metal filter screen 7, a rotating disc 12 is arranged on the shaft, the rotating disc is composed of a plurality of arc-shaped rods, the radian of each arc-shaped rod is the same as that of the hemispherical metal filter screen, a brush 13 is arranged on the concave surface of each arc-shaped rod, an inclined plate 14 is arranged on the other surface of each arc-shaped rod, a water outlet of the pump is connected with a tee 15, one outlet of the pump is connected with the outside, and the other outlet of the pump points;

the utility model discloses in, the pipeline of directional rolling disc is less than connecting outside pipeline diameter.

The water at the other outlet pushes the inclined plate to drive the rotating disc to rotate, and the surface is cleaned by the brush while rotating;

in the aforesaid, because the sponge is lived by the pump pressure, can stand out the filter screen mesh, under the brush, the outstanding position is cleaner more easily, and the condition of rotation only when the pump work simultaneously, also exactly when the pump work, need guarantee not have impurity to block up.

Simultaneously, in order to avoid being promoted the whole rotation that appears of kickboard by the play water in the pipeline, the inner wall is equipped with vertical groove in the sedimentation tank, and relative inner wall vertical inslot is relative, and the kickboard both sides are equipped with the extension rod, and extension rod one end top is in vertical inslot, and the kickboard is guaranteed not changeing to this structure, only reciprocates, and under the condition that the kickboard does not change, rivers flow under water, drive the rolling disc and rotate, realize cleanly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the present invention, unless explicitly specified or limited, features are not necessarily present independently, but are interleaved with each other. The foregoing shows and describes the principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention to become the only choice. The utility model discloses under the spirit and the scope requirement of utility model, the utility model discloses still can further change and optimize, right the utility model discloses the improvement optimization that goes on all gets into the utility model that claims, the utility model discloses claim the specific scope and be defined by attached claim and equivalent.

Claims

1. Sedimentation tank sewage reuse system, its characterized in that: the sedimentation tank is provided with a floating plate, the floating plate is provided with a hole, a hemispherical metal filter screen is arranged in the hole, the hemispherical metal filter screen is arranged below the floating plate, the floating plate is provided with a pump, and a water suction port of the pump is positioned in the hemispherical metal filter screen.

2. A sedimentation tank sewage reuse system according to claim 1, characterized in that: sponge is filled in the gap between the hemispherical metal net and the pump.

3. A sedimentation tank sewage reuse system according to claim 1, characterized in that: and a spring is arranged below the floating plate, and the shortest compression length of the spring is the radius length of the hemispherical metal filter screen.

4. A sedimentation tank sewage reuse system according to claim 1, characterized in that: the bottom of the sedimentation tank is an inclined bottom, and the gradient of the inclined bottom is 1: 0.07.

5. A sedimentation tank sewage reuse system according to claim 1, characterized in that: the utility model discloses a pump, including hemispherical metal filter screen, pivot, the pump is equipped with the delivery port, hemispherical metal filter screen bottom center is equipped with the axle, and epaxial rolling disc that is equipped with is constituteed for a plurality of arc poles, and the radian of arc pole is the same with hemispherical metal filter screen radian, and the concave surface is equipped with the brush in the arc pole, and the arc pole another side is equipped with the slant board, the tee bend is connected to the delivery port of pump, and one of them exit linkage is outside, and another export passes through the directional rolling disc of pipeline, and.