CN211690245U

CN211690245U - Constant ecological flow discharge device

Info

Publication number: CN211690245U
Application number: CN202020177043.8U
Authority: CN
Inventors: 温毓繁; 周斌; 孔琼菊; 万怡国; 张戴军; 万春泉; 刘小平; 黄丽丽; 卢江海; 谭淋露; 邓升; 曹腾飞
Original assignee: JIANGXI PROVINCE WATER CONSERVANCY SCIENCE RESEARCH INSTITUTE
Current assignee: Jiangxi Academy of Water Resources
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-16
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a constant ecological flow discharge device, including the water storage bucket, the position department that is close to the bottom of water storage bucket outer wall is provided with a communicating pipe of intaking, the inside of water storage bucket is provided with a floating collar, the upper end of floating collar installs the bearing plate, the floating collar with be connected with the bolt between the bearing plate, the axle center department of bearing plate is provided with the flange, install the siphon in the flange, screw fixation between flange and the siphon, the siphon is "U" shape, one end of siphon is located the inboard of water storage bucket, and the other end is located the outside of water storage bucket, is provided with the direction control pipe in the axle center department of water storage bucket, the welding has the connecting pipe between direction control pipe and the water storage bucket, the siphon passes the direction control pipe; the product can automatically discharge ecological flow according to constant flow.

Description

Constant ecological flow discharge device

Technical Field

The utility model relates to a invariable ecological flow discharge device.

Background

Since eighteen years of the great age, the middle and the state offices of the party highly attach importance to the ecological civilization construction, and a series of great decision arrangement is made successively, so that a series of new ideas, new ideas and new breaking requirements are provided for the ecological civilization construction and the ecological environment protection. In 12 and 14 months in 2018, the ministry of water conservation, the State development reform Commission, the department of ecological environment and the State energy agency jointly issue a text of opinions on the development of the small hydropower station cleaning and reforming work in the Yangtze river economic zone, and require that the ecological environment outstanding problem existing in the small hydropower station development is exactly mastered between ecological environment protection, economic society development and social stability, the river ecosystem is protected and restored, and the Yangtze river economy is promoted to take away a new way with ecological priority and green development. The main environmental problem in small hydropower plants is that the ecological flow of the small hydropower plants cannot be discharged.

The minimum ecological flow discharged by the drain pipes embedded in a plurality of small hydropower stations through the diversion canal is reduced, but the diversion canal changes the water level every day, and particularly the difference between the water level of the diversion canal in the rich water period and the water level of the diversion canal in the dry water period is very large, so that the ecological flow discharged by the drain pipes changes ceaselessly; in order to meet the minimum ecological flow discharged by the water discharge pipe and avoid unnecessary waste of water energy resources, the opening of the water discharge pipe needs to be artificially controlled at irregular time; the drain pipe is generally far away from a factory building, so that a large amount of manpower and material resources are consumed for controlling the opening of the drain pipe; meanwhile, the discharge of the ecological flow in part of time periods is inevitably not up to the standard, or the discharge flow in part of time periods is far greater than the minimum ecological flow requirement, so that unnecessary water energy resources are wasted.

The utility model discloses an install the siphon on the floating ring, the floating ring is along with diversion canal water level change and automatic change, has avoided leading to the change of siphon volume of draining because of diversion canal water level change from this, and the siphon will be automatic releases the ecological flow according to constant flow, does not need too much manual control, has avoided the waste of manpower and materials, the effectual hydroenergy resource that has utilized simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a invariable ecological flow bleeder mechanism that can release ecological flow according to invariable flow automatically.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a invariable ecological flow discharge apparatus, includes the water storage bucket the bottom position department of being close to of water storage bucket outer wall is provided with a communicating pipe of intaking the inside of water storage bucket is provided with a floating collar the bearing plate is installed to the upper end of floating collar, floating collar with be connected with the bolt between the bearing plate, the axle center department of bearing plate is provided with the bulge tube ann has inserted the siphon in the bulge tube, the bulge tube with screw fixation between the siphon, the siphon is "intersection", the one end of siphon is located the inboard of water storage bucket, the other end is located the outside of water storage bucket the axle center department of water storage bucket is provided with the direction control pipe, the direction control pipe with the welding has the connecting pipe between the water storage bucket, the siphon passes the direction control pipe.

Preferably, a guide groove which vertically penetrates through the inner wall of the direction control pipe is arranged on the inner wall of the direction control pipe, and a guide strip which is matched with the guide groove is arranged on the outer wall of the siphon pipe; the structure can avoid the siphon pipe from coaxially rotating along the direction control pipe, and ensure the certainty of the water outlet direction.

Preferably, the floating ring is of a hollow structure and is made of plastic.

Preferably, a plurality of upright posts are annularly arranged on the plate surface of the bearing plate, a weight plate is assembled through the upright posts, and the weight of a single weight plate is 1-5 kg; the structure can realize balancing, when the water storage bucket is used, the siphon extends to the outside of the water storage bucket, so that the stress of the floating ring is uneven, the balancing can be realized in a mode that the upright post is matched with the counterweight plate, and meanwhile, the suspension height of the floating ring in water can be changed by increasing the form of the counterweight plate.

The utility model has the advantages that: the utility model discloses an install the siphon on the bearing plate, the bearing plate is installed on the floating ring, and the floating ring is along with diversion canal water level change and automatic change, has avoided leading to the change of siphon volume of draining because of diversion canal water level change from this, and the ecological flow of releasing according to the constant flow automatically of siphon will not need too much manual control, has avoided the waste of manpower and materials, simultaneously the effectual hydroenergy resource that has utilized. Meanwhile, the constant outflow value can be adjusted by increasing or decreasing the length of the siphon water outlet section, so that the system has certain utilization value in the aspects of farmland quantitative irrigation and irrigation experiments; the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 cross-sectional view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view at A;

FIG. 4 is a top view of the bearing plate;

fig. 5 is a schematic view showing the fitting of the direction control pipe and the siphon tube.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 5, the constant ecological flow discharge device includes a water storage barrel 1, a water inlet communicating pipe 2 is disposed at a position near the bottom of the outer wall of the water storage barrel 1, a floating ring 3 is disposed inside the water storage barrel 1, a bearing plate 4 is mounted at the upper end of the floating ring 3, a bolt 301 is connected between the floating ring 3 and the bearing plate 4, a convex pipe 401 is disposed at the axis of the bearing plate 4, a siphon 5 is inserted into the convex pipe 401, the convex pipe 401 and the siphon 5 are fixed by screws, the siphon 5 is "inverted U" -shaped, one end of the siphon 5 is located at the inner side of the water storage barrel 1, the other end of the siphon 5 is located at the outer side of the water storage barrel 1, a direction control pipe 6 is disposed at the axis of the water storage barrel 1, and a connecting pipe 7 is welded between the direction control pipe 6 and the water storage barrel 1, the siphon tube 5 passes through the direction control tube 6.

In a preferred embodiment of the present invention, a guide groove 611 vertically penetrating is disposed on an inner wall of the direction control tube 6, and a guide strip 511 matching with the guide groove 611 is disposed on an outer wall of the siphon 5; the structure can avoid the siphon pipe from coaxially rotating along the direction control pipe, and ensure the certainty of the water outlet direction.

In a preferred embodiment of the present invention, the floating ring 3 is a hollow structure, and the floating ring 3 is made of plastic.

In a preferred embodiment of the present invention, a plurality of columns 411 are annularly disposed on the surface of the bearing plate 4, a weight plate 412 is assembled through the columns 411, and the weight of a single weight plate 412 is 1-5 kg; we adopt the counter weight disk of multiple quality specification, make things convenient for the counter weight, and above-mentioned structure can realize the balancing, and when we used, the siphon extended to the outside of water storage bucket, and consequently the atress of floating collar is inhomogeneous, and we can realize the balancing through the mode of stand cooperation counter weight disk, can also change the suspension height that the floating collar is located the aquatic through the form that increases the counter weight disk simultaneously.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a constant ecological flow bleeder mechanism which characterized in that: including the water storage bucket outer wall be close to bottom position department and be provided with a communicating pipe of intaking water storage bucket's inside is provided with a floating collar the bearing plate is installed to the upper end of floating collar, the floating collar with be connected with the bolt between the bearing plate, the axle center department of bearing plate is provided with protruding pipe protruding intraductal ann has inserted the siphon, protruding pipe with screw fixation between the siphon, the siphon is "U" shape, the one end of siphon is located the inboard of water storage bucket, the other end is located the outside of water storage bucket the axle center department of water storage bucket is provided with the direction control pipe, the direction control pipe with the welding has the connecting pipe between the water storage bucket, the siphon passes the direction control pipe.

2. The constant ecological flow bleeder device according to claim 1, wherein: the inner wall of the direction control pipe is provided with a guide groove which vertically penetrates through the direction control pipe, and the outer wall of the siphon pipe is provided with a guide strip which is matched with the guide groove.

3. The constant ecological flow bleeder device according to claim 1, wherein: the floating ring is of a hollow structure and made of plastic.

4. The constant ecological flow bleeder device according to claim 1, wherein: the bearing plate is characterized in that a plurality of stand columns are annularly arranged on the plate surface of the bearing plate, the stand columns are provided with counterweight plates, and the mass of each counterweight plate is 1-5 kg.