CN219825149U

CN219825149U - Post-installable layered water taking tower structure

Info

Publication number: CN219825149U
Application number: CN202321184273.7U
Authority: CN
Inventors: 姚祖祥; 孙大敏; 付瑾; 孙开金
Original assignee: Jia Jia Shi Da Hydraulic Machinery Co ltd
Current assignee: Jia Jia Shi Da Hydraulic Machinery Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-13
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a post-installable layered water taking tower structure, which comprises a dam main body, a tower and a connecting rod for fixedly connecting the tower and the dam main body, wherein the inside of the tower is longitudinally provided with two groups of gate assemblies with different heights, the inside of the tower is provided with water taking channels, the gate assemblies are connected with the water taking channels through water taking pipelines.

Description

Post-installable layered water taking tower structure

Technical Field

The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to a post-installable structure.

Background

In reservoirs or hydropower stations, the quality of deep water is deteriorated, sediment accumulation is high, and the influence on the quality of water supply is large; the water temperature of deep water has adverse effects on ecological living environment problems such as downstream irrigation, ecological water supplement and the like, and layered water taking is a main beneficial measure for relieving the influence of low water temperature of reservoir or hydropower station. After the layered water taking is realized by the dam, the problem of the water discharge temperature under the dam can be solved, and the biological population structure of the downstream river is protected from being damaged. The water inlet in the hydraulic and hydroelectric engineering adopts porous layering water intaking often, and most every layer sets up floodgate hole and traditional stoplog layering water intaking structure, and the structure is complicated, and the building is many, and the area is many, and the investment is big, and traditional stoplog layering water intaking structure relies on headstock gear and automatic string to take off Liang Zhujie to take out the gate and reaches the effect of layering water intaking, only can get upper strata water, and layering water intaking control is inflexible, and can not install additional in the later stage, can only unify the planning when the dam construction, does not plan the additional demand of layering water intaking system in the dam later stage when can not satisfy some stands.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the post-installable layered water taking tower structure which can be installed in a later period, has the advantages of simple structure, less building, small engineering quantity and low investment, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a post-installable layered water taking tower structure comprises a dam main body, a tower and a connecting rod for fixedly connecting the tower with the dam main body, wherein gate assemblies with the number not less than two groups and different heights are longitudinally arranged inside the tower, water taking channels are arranged inside the tower, and the gate assemblies are connected with the water taking channels through water taking pipelines;

the tower is of a steel frame structure, the top of the tower is provided with an opening and closing chamber, an opening and closing machine is arranged in the opening and closing chamber, and the power end of the opening and closing machine is connected with a valve core of the gate assembly through a pull rod.

As a preferable technical scheme of the utility model, the connecting rod is welded with the reinforcing steel bars in the main body of the dam.

As a preferable technical scheme of the utility model, the tower is integrally sprayed with antirust paint.

As a preferable technical scheme of the utility model, the gate assembly comprises a sleeve fixed in a water taking pipeline, a cylindrical filter grid is coaxially arranged on the sleeve, a valve core is covered on the top of the sleeve, a connecting hole is arranged on the valve core, a pull rod is connected with the valve core through the connecting hole, a guide rail is arranged at the bottom of the valve core, and the gap between the guide rail and the inner wall of the sleeve is smaller than 1cm.

As a preferable technical scheme of the utility model, the number of the guide rails is not less than three and the guide rails are arranged around the central axis of the valve core at equal angles.

As a preferable technical scheme of the utility model, the top of the valve core is provided with a reinforcing rib, and the connecting hole is formed in the reinforcing rib.

As a preferable technical scheme of the utility model, a water stop ring is arranged at the contact position of the lower bottom surface of the valve core and the top of the sleeve.

As a preferable technical scheme of the utility model, a limiting block is arranged at the top of the sleeve.

As a preferable technical scheme of the utility model, the upper part of the tower is provided with an exhaust pipe which is communicated with the water taking channel through a water taking pipeline.

Compared with the prior art, the utility model has the beneficial effects that: the post-assembled layered water taking tower structure is simple in integral structure, few in buildings, small in engineering amount during construction and low in investment, can be additionally arranged on a dam of an unplanned layered water taking system at a later stage, can be further used for layered water taking of a drinking water source, is good in applicability, can be opened or closed by moving a valve core of a gate up and down, is simple in action and not easy to fail, and the arranged filter grid can filter residues and can prevent the valve core from being separated from the original position under the action of water flow, so that the reliability of the gate in use is good.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a top view of the structure of the present utility model;

FIG. 4 is a schematic view of the gate assembly of the present utility model; .

In the figure: 1 tower, 2 connecting rods, 3 dam main bodies, 4 openers, 5 gate assemblies, 51 sleeves, 52 filter grids, 53 valve cores, 54 guide rails, 55 reinforcing ribs, 56 water stop rings, 57 limiting blocks, 6 water taking pipelines, 7 water taking channels, 8 exhaust pipes and 9 pull rods.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a but post-loading layering water intaking tower structure, including dam main part 3, pylon 1 and be used for with pylon 1 and dam main part 3 fixed connection's connecting rod 2, connecting rod 2 and the reinforcing bar welding in the dam main part 3, in order to guarantee joint strength, pylon 1 wholly spraying has rust-proof paint, improve pylon 1's life, inside along vertically being provided with the quantity not less than two sets of gate assembly 5 that just highly differ in order to get the water of co-altitude in the reservoir, pylon 1 is inside to be provided with water intaking passageway 7, gate assembly 5 is connected with water intaking passageway 7 through water intaking pipeline 6, pylon 1's upper portion is provided with blast pipe 8, blast pipe 8 is through water intaking pipeline 6 and water intaking passageway 7 intercommunication;

the gate assembly 5 comprises a sleeve 51 fixed in the water intake pipeline 6, a cylindrical filter grid 52 is coaxially arranged on the sleeve 51, a limiting block 57 is arranged at the top of the filter grid 52 so as to prevent the valve core 53 from separating, the top of the sleeve 51 is covered with the valve core 53, a connecting hole is arranged on the valve core 53, the pull rod 9 is connected with the valve core 53 through the connecting hole, when the hoist 4 drives the valve core 53 to move upwards through the pull rod 9, the valve core is in a water intake state, at the moment, water flows into the water intake channel 7 from the water intake pipeline 6, air in the water intake channel 7 is discharged through the exhaust pipe 8, meanwhile, water can be pumped from the water intake channel 7 by a liquid pump, the valve core 53 is driven to move downwards and cover the sleeve 51, the valve core 53 is in a closed state, the top of the valve core 53 is provided with a reinforcing rib 55, the connecting hole is arranged on the reinforcing rib 55, the bottom of the valve core 53 is provided with guide rails 54, the number of the guide rails 54 is not lower than three and is arranged around the central axis of the valve core at equal angle, the valve core 53 is used for preventing the valve core 53 from overturning, the gap between the guide rails 54 and the inner wall of the sleeve 51 is smaller than 1cm, the bottom surface of the valve core 53 is provided with a water stop ring 56 at the contact position with the top of the sleeve 51 under the action of the water pressure, under the excellent sealing performance of the valve core 53;

the tower 1 is of a steel frame structure, the top of the tower 1 is provided with an opening and closing chamber, an opening and closing machine 4 is arranged in the opening and closing chamber, and the power end of the opening and closing machine 4 is connected with a valve core 53 of the gate assembly 5 through a pull rod 9.

The layered water taking tower structure can be planned when the dam is built, and can be additionally installed after the dam is built and put into use, so that the applicability is good.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a but post-loading's layering water intaking pylon structure which characterized in that: the novel water intake system comprises a dam main body (3), a tower (1) and a connecting rod (2) for fixedly connecting the tower (1) with the dam main body (3), wherein gate assemblies (5) with the number not lower than two groups and different heights are longitudinally arranged inside the tower (1), water intake channels (7) are arranged inside the tower (1), and the gate assemblies (5) are connected with the water intake channels (7) through water intake pipelines (6);

the tower (1) is of a steel frame structure, an opening and closing chamber is arranged at the top of the tower (1), an opening and closing machine (4) is arranged in the opening and closing chamber, and the power end of the opening and closing machine (4) is connected with a valve core (53) of the gate assembly (5) through a pull rod (9).

2. A post-installable layered water intake tower structure according to claim 1, wherein: the connecting rod (2) is welded with the steel bars in the dam main body (3).

3. A post-installable layered water intake tower structure according to claim 1, wherein: and the tower (1) is integrally sprayed with antirust paint.

4. A post-installable layered water intake tower structure according to claim 1, wherein: the gate assembly (5) comprises a sleeve (51) fixed in the water taking pipeline (6), a cylindrical filter grid (52) is coaxially arranged on the sleeve (51), a valve core (53) is covered on the top of the sleeve (51), a connecting hole is formed in the valve core (53), a pull rod (9) is connected with the valve core (53) through the connecting hole, a guide rail (54) is arranged at the bottom of the valve core (53), and a gap between the guide rail (54) and the inner wall of the sleeve (51) is smaller than 1cm.

5. A post-installable layered water intake tower structure according to claim 4, wherein: the number of the guide rails (54) is not less than three and the guide rails are arranged around the central axis of the valve core at equal angles.

6. A post-installable layered water intake tower structure according to claim 4, wherein: the top of case (53) is provided with strengthening rib (55), and the connecting hole is seted up on strengthening rib (55).

7. A post-installable layered water intake tower structure according to claim 4, wherein: a water stop ring (56) is arranged at the contact position of the lower bottom surface of the valve core (53) and the top of the sleeve (51).

8. A post-installable layered water intake tower structure according to claim 4, wherein: a limiting block (57) is arranged at the top of the filtering grid (52).

9. A post-installable layered water intake tower structure according to claim 1, wherein: the upper portion of pylon (1) is provided with blast pipe (8), and blast pipe (8) are through water intake pipeline (6) and water intake passageway (7) intercommunication.