CN211596639U

CN211596639U - Water and sand separation collecting tank

Info

Publication number: CN211596639U
Application number: CN201821285927.4U
Authority: CN
Inventors: 赖永辉; 唐妍; 林芳莉; 张曼丽; 钟丽文; 谢华娟
Original assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Current assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Priority date: 2018-08-09
Filing date: 2018-08-09
Publication date: 2020-09-29
Anticipated expiration: 2028-08-09

Abstract

The utility model discloses a water sand separation collecting vat relates to water conservancy project and river model test technical field, including having the collecting vat body that holds the chamber, the collecting vat body includes perisporium and diapire, this internal sediment trapping assembly that has arranged of collecting vat, sediment trapping assembly will hold the chamber and cut apart into a plurality of cavity, part the cavity is husky collecting region, part the cavity is water collecting region, the extreme low level definition is the reference position on the perisporium, sediment trapping assembly top all has overflow portion, and the extreme low level of this overflow portion is less than the reference position. The utility model discloses an arrange and block husky subassembly, the overflow portion at its top is less than collecting vat body perisporium, consequently, contains husky muddy water flow direction to husky collecting region after, contains husky muddy water's silt can deposit husky collecting region, and water then can spill over the overflow portion that blocks husky subassembly, flows to water collecting region to realize the separation of water and sand.

Description

Water and sand separation collecting tank

Technical Field

The utility model relates to a water conservancy project and river model test technical field, in particular to water and sand separation collecting vat.

Background

Before the construction of a hydraulic engineering project, in order to deeply understand and analyze whether the construction of the project brings adverse effects to the natural environment of a relevant river or analyze whether the flowing scouring of water flow affects the operation safety of a hydraulic engineering building, a small-scale model test is usually adopted to simulate an actual working scene for exploration and analysis. Conventionally, this work has been studied, and tests have been carried out using river physical models or glass water tanks in many cases. In the test, a pumping circulation system is mostly adopted to realize the circulation and the transmission of water and sand for a large amount of water and sand which flows into a water inlet and is used for simulating the inflow condition of a natural river.

However, in this type of water-sand circulation test device, although a desilting basin is provided at the water outlet of the device, a large amount of silt still flows into the water return channel along with the water flow, so that the inside of the whole circulation flow path is muddy water containing sand. The circulating water contains a large amount of silt, water and sand separation is not carried out, and the water and sand flow process can cause abrasion to a circulating pipeline system, greatly reduce the service life and pollute the environment.

Disclosure of Invention

An object of the utility model is to provide a water and sand separation collecting vat can carry out the water and sand separation to the muddy water that contains sand in the river model to collect respectively.

The technical scheme adopted for solving the technical problems is as follows:

a water and sand separation collecting tank comprises a collecting tank body with an accommodating cavity, the collecting tank body comprises a peripheral wall and a bottom wall, a sand blocking assembly is arranged in the collecting tank body and divides the accommodating cavity into a plurality of chambers, part of the chambers are sand collecting areas, part of the chambers are water collecting areas, the lowest position on the peripheral wall is defined as a reference position, overflow portions are arranged at the tops of the sand blocking assemblies, and the lowest position of each overflow portion is lower than the reference position.

As a further improvement of the above technical solution, the sand blocking assembly includes at least one sand blocking bank, the top of each sand blocking bank has an overflow surface, and each overflow surface constitutes an overflow portion of the sand blocking assembly.

As a further improvement of the above technical solution, the collecting tank body is in a long strip shape, each sand blocking ridge is vertically arranged along the width direction of the collecting tank body, at least two sand blocking ridges are arranged in the collecting tank body to form at least three chambers, a chamber located in the middle of the collecting tank body is the water collecting region, and the rest chambers are the sand collecting regions.

As a further improvement of the technical scheme, each sand blocking bank is a plate-shaped member, and the end face of each sand blocking bank far away from the water collecting region is a sand blocking barrier face.

As a further improvement of the technical proposal, the water collecting area is provided with a lower leakage opening.

As a further improvement of the technical scheme, the cross section of the collecting tank body is U-shaped.

As a further improvement of the above technical solution, the peripheral wall includes a first side wall, a second side wall, and two end baffles, the first side wall and the second side wall are respectively located at two sides of the collecting tank body, and the two end baffles are respectively located at two ends of the collecting tank body.

As a further improvement of the above technical solution, an upper portion of the first sidewall is bent outward, thereby forming a drainage portion of the collecting tank body.

As a further improvement of the above technical means, an upper portion of the second sidewall is bent inward to form a splash guard of the gutter body.

The utility model has the advantages that: the utility model discloses an arrange and block husky subassembly, the overflow portion at its top is less than the perisporium of collecting vat body, consequently, contains husky muddy water flow direction to husky collecting region after, because the density of husky is big than the density of water, contains husky muddy water's silt can deposit in husky collecting region, and water is then because density is little and easily flow, will cross the overflow portion at block husky subassembly top, flows to the water collecting region of collecting vat to realize the water-sand separation.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the invention;

fig. 4 is a partially enlarged view of a circle a in fig. 2.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.

Referring to fig. 1 to 4, a water and sand separation collecting tank comprises a collecting tank body 10 with a containing cavity, the collecting tank body 10 comprises a peripheral wall and a bottom wall 13, a sand blocking assembly is arranged in the collecting tank body 10 and divides the containing cavity into a plurality of chambers, a part of the chambers are sand collecting areas, a part of the chambers are water collecting areas, a reference position is defined on the peripheral wall along a lowest position, overflow portions are arranged on the tops of the sand blocking assemblies, and the lowest position of each overflow portion is lower than the reference position.

Specifically, the gutter body 10 is preferably elongated and has a U-shaped cross section. The peripheral wall includes a first side wall 11, a second side wall 12 and two end baffles 14, the first side wall 11 and the second side wall 12 are respectively located at two sides of the collecting tank body 10, and the two end baffles 14 are respectively located at two ends of the collecting tank body 10.

Preferably, the sand blocking assembly comprises at least one sand blocking bank 30, each sand blocking bank 30 is a plate-shaped member, each top of the sand blocking bank 30 is provided with an overflow surface 31, and each overflow surface 31 constitutes an overflow part of the sand blocking assembly. Each sediment trapping bank 30 is vertically arranged along the width direction of the collecting tank body 10, at least two sediment trapping banks 30 are arranged in the collecting tank body 10 to form at least three chambers, the chamber located in the middle of the collecting tank body 10 is a water collecting region, the rest chambers are sediment collecting regions, and a lower leakage opening 15 is arranged in the water collecting region. In this embodiment, the number of the sand-blocking sills 30 is two, and the number of the chambers is three, and the chambers are respectively a water collecting region located in the middle of the collecting tank body 10 and sand collecting regions located at two ends of the collecting tank body 10.

Use the utility model discloses the time, specifically will the utility model discloses install the play water department at water sand circulation test device, wherein, this embodiment is located its both sides according to water sand circulation test device's play water and designs, and water sand circulation test device will contain the husky muddy water and flow in the husky collecting region at collecting vat body 10 both ends promptly. In order to make the muddy water containing sand smoothly flow into the collecting tank body 10, preferably, the upper part of the first side wall 11 is bent outward, so as to form a drainage part of the collecting tank body 10, namely, the muddy water containing sand flows into the sand collecting area from the drainage part. In order to prevent the muddy water containing sand from flowing too fast and impacting the second side wall 12 and splashing, it is preferable that the upper portion of the second side wall 12 is bent inward to form a splash guard of the gutter body 10.

In the embodiment, the muddy water containing sand flows into the two sand collecting areas respectively, and the sand is deposited at the bottoms of the sand collecting areas because the sand is more sealed than the water. On the other hand, the collecting tank body 10 has a U-shaped cross section, and in the sand collecting area, the U-shaped collecting tank body 10 is also beneficial to the sediment flowing into the collecting tank body to be deposited at the bottom of the collecting tank body 10. At this time, the end face of each sand trap bank 30 far away from the water collecting area is a sand trap isolation face. In addition, because the end baffle 14 is higher than the sand trap 30, water can overflow the overflow surface at the top of the sand trap 30, flow to the water collecting area in the middle of the collecting tank body 10 and flow out of the lower leakage opening 15, and a user can collect the water from the lower leakage opening 15 and recycle the water.

The shape of the collecting tank body, the number and the position of each sand blocking ridge can be modified appropriately by a person skilled in the art according to the water outlet position of the water-sand circulation test device. For example, two or more sand-blocking sills 30 may be respectively disposed at two ends of the collecting tank body 10 to form a plurality of sand collecting regions, so that the water finally flowing to the water collecting region is clearer, and the setting is specifically performed according to the turbidity of the muddy water containing sand in the water-sand circulation test device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A water and sand separation collecting vat which characterized in that: the collecting tank comprises a collecting tank body (10) with an accommodating cavity, wherein the collecting tank body (10) comprises a peripheral wall and a bottom wall (13), a sand blocking assembly is arranged in the collecting tank body (10), the accommodating cavity is divided into a plurality of chambers by the sand blocking assembly, part of the chambers are sand collecting areas, part of the chambers are water collecting areas, the lowest position on the peripheral wall is defined as a reference position, overflow portions are arranged at the tops of the sand blocking assemblies, and the lowest position of each overflow portion is lower than the reference position.

2. The water-sand separation collection tank of claim 1, wherein: the sand blocking assembly comprises at least one sand blocking sill (30), the top of each sand blocking sill (30) is provided with an overflow surface (31), and each overflow surface (31) forms an overflow part of the sand blocking assembly.

3. The water-sand separation collection tank of claim 2, wherein: the collecting tank body (10) is long in strip shape, the sand blocking sills (30) are vertically arranged along the width direction of the collecting tank body (10), at least two sand blocking sills (30) are arranged in the collecting tank body (10) to form at least three chambers, the chamber located in the middle of the collecting tank body (10) is the water collecting region, and the rest chambers are the sand collecting regions.

4. The water-sand separation collection tank of claim 3, wherein: each sand blocking bank (30) is a plate-shaped member, and the end face, far away from the water collecting region, of each sand blocking bank (30) is a sand blocking isolation face.

5. The water-sand separation collection tank of claim 3, wherein: the water collecting area is provided with a lower leakage opening (15).

6. The water-sand separation collection tank of claim 3, wherein: the cross section of the collecting tank body (10) is U-shaped.

7. The water and sand separation and collection tank of any one of claims 3 to 5, wherein: the peripheral wall comprises a first side wall (11), a second side wall (12) and two end baffles (14), the first side wall (11) and the second side wall (12) are respectively located on two sides of the collecting tank body (10), and the two end baffles (14) are respectively located on two ends of the collecting tank body (10).

8. The water-sand separation collection tank of claim 7, wherein: the upper part of the first side wall (11) is bent outwards, so that a drainage part of the collecting tank body (10) is formed.

9. The water-sand separation collection tank of claim 7, wherein: the upper part of the second side wall (12) is bent inwards, so that a splash-proof part of the collecting tank body (10) is formed.