Hydraulic rotary type flow meter for water conservancy survey
Technical Field
The utility model relates to the technical field of water conservancy surveying, in particular to a hydraulic rotary type flow velocity meter for water conservancy surveying.
Background
The measurement of the flow velocity of water flow is an important monitoring content for monitoring and managing the environment by departments of water conservancy, factories, mines, agriculture and the like. The existing method for measuring the flow velocity of water flow mainly uses a floating measurement method, a measuring instrument is placed on the water surface and moves along the water flow, the flow velocity of the water flow is calculated through the moving velocity of the measuring instrument, long-distance movement is needed to be carried out through the measuring instrument when data measurement is carried out, accurate data can be obtained, the operation process is complicated, the measuring instrument needs to be taken back at the downstream of a river after the water flow measurement is finished, the measuring instrument is probably lost when the width of the river is large or the water flow velocity is high, and the measured data is failed to obtain.
In view of this, research and improvement are carried out to solve the existing problems, and a hydraulic rotary type flow velocity meter for water conservancy survey is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hydrographic rotary flowmeter for water conservancy surveys that addresses the problems and deficiencies set forth in the background above.
In order to achieve the purpose, the utility model provides a hydraulic rotary type flow velocity meter for water conservancy survey, which is achieved by the following specific technical means:
a hydro-surveying hydro-rotary anemometer comprising: the device comprises a balancing weight, a supporting rod, a telescopic rod, a hand-screwed bolt, a rotating rod, a counter, a storage battery, a charging port, a data interface, a bearing and a blade; the balancing weight is rectangular; the support rod is arranged at the upper end of the balancing weight and is connected with the balancing weight through a bolt; the telescopic rod is inserted in the supporting rod and is connected with the supporting rod in a sliding fit manner; the hand-screwed bolt is arranged on the right side of the supporting rod, and a screw rod of the hand-screwed bolt penetrates through the supporting rod and then abuts against the outer wall of the telescopic rod; the bearing is arranged at the upper end of the right side of the telescopic rod, and the outer side of the bearing is connected with the telescopic rod through welding; the rotating rod is arranged on the inner side of the bearing and connected with the inner side of the bearing in an embedded manner; the blades are arranged on the right side of the rotating rod and are connected with the rotating rod through welding; the counter is arranged at the upper end of the inner side of the telescopic rod, the counter is connected with the telescopic rod through a bolt, and the counter is movably connected with the rotating rod; the storage battery is arranged at the upper end of the inner side of the telescopic rod and connected with the telescopic rod in an embedded mode; the charging port is arranged on the left side of the top end of the telescopic rod and connected with the telescopic rod in an embedded mode; the data interface sets up on the top right side of telescopic link, and data interface is connected through inlaying with the telescopic link.
As a further optimization of the technical scheme, the support rod of the hydraulic rotary type flow velocity meter for water conservancy survey is in a hollow rectangular column shape.
As a further optimization of the technical scheme, the upper end of the telescopic rod of the hydraulic rotary type flow meter for water conservancy surveying is provided with a hollow groove, and the telescopic rod is provided with an up-and-down sliding device.
As a further optimization of the technical scheme, the hydraulic rotary type flow velocity meter for the water conservancy survey is provided with a plurality of blades, and the blades are arranged in a circular array.
As a further optimization of the technical scheme, rubber plugs are arranged on the upper surfaces of the charging port and the data interface of the hydraulic rotary type flow meter for the water conservancy survey.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the blades are arranged in the circular array, the counter is arranged on the inner side of the telescopic rod, so that the blades can continuously rotate under the impact force of water flow, and then the rotating data of the blades are recorded through the counter, so that the water flow measurement is convenient.
2. According to the utility model, the supporting rod is arranged at the upper end of the balancing weight, so that the position of the supporting rod can be fixed at the bottom of a river through the balancing weight, and the recovery operation can be conveniently carried out after the measurement is finished.
3. The hydraulic rotary type flow meter for water conservancy survey has the advantages of reasonable structure, more convenient data measurement and more convenient flow meter recovery through improvement of the hydraulic rotary type flow meter for water conservancy survey, thereby effectively solving the problems and the defects in the existing device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 1B;
fig. 4 is a schematic view of the blade structure of the present invention.
In the figure: balancing weight 1, bracing piece 2, telescopic link 3, hand are twisted bolt 4, dwang 5, counter 6, battery 7, charge mouthful 8, data interface 9, bearing 301, blade 501.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a hydraulic rotary flowmeter for water conservancy survey, which comprises:
a hydro-surveying hydro-rotary anemometer comprising: the device comprises a balancing weight 1, a support rod 2, an expansion rod 3, a hand-screwed bolt 4, a rotating rod 5, a counter 6, a storage battery 7, a charging port 8, a data interface 9, a bearing 301 and a blade 501; the balancing weight 1 is rectangular; the support rod 2 is arranged at the upper end of the balancing weight 1, and the support rod 2 is connected with the balancing weight 1 through a bolt; the telescopic rod 3 is inserted in the support rod 2, and the telescopic rod 3 is connected with the support rod 2 in a sliding fit manner; the hand-screwed bolt 4 is arranged on the right side of the support rod 2, and a screw rod of the hand-screwed bolt 4 penetrates through the support rod 2 and then abuts against the outer wall of the telescopic rod 3; the bearing 301 is arranged at the upper end of the right side of the telescopic rod 3, and the outer side of the bearing 301 is connected with the telescopic rod 3 through welding; the rotating rod 5 is arranged on the inner side of the bearing 301, and the rotating rod 5 is connected with the inner side of the bearing 301 through embedding; the blade 501 is arranged on the right side of the rotating rod 5, and the blade 501 is connected with the rotating rod 5 through welding; the counter 6 is arranged at the upper end of the inner side of the telescopic rod 3, the counter 6 is connected with the telescopic rod 3 through a bolt, and the counter 6 is movably connected with the rotating rod 5; the storage battery 7 is arranged at the upper end of the inner side of the telescopic rod 3, and the storage battery 7 is connected with the telescopic rod 3 through embedding; the charging port 8 is arranged on the left side of the top end of the telescopic rod 3, and the charging port 8 is connected with the telescopic rod 3 in an embedded mode; data interface 9 sets up on the top right side of telescopic link 3, and data interface 9 is connected through inlaying with telescopic link 3.
Specifically, as shown in fig. 1 and 3, the support rod 2 is a hollow rectangular column for placing the telescopic rod 3, so that the telescopic rod 3 slides up and down inside the support rod 2.
Specifically, as shown in fig. 1 and 3, a hollow groove is formed in the upper end of the telescopic rod 3, the telescopic rod 3 is provided with an up-down sliding device for placing a counter and a storage battery, when the hand-tightening bolt 4 is loosened, the telescopic rod 3 can slide up and down inside the supporting rod 2, and when the hand-tightening bolt 4 is tightened, the position of the telescopic rod 3 is fixed.
Specifically, as shown in fig. 4, a plurality of blades 501 are provided, and the plurality of blades 501 are arranged in a circular array, so that the blades 501 continuously rotate under the impact force of the water flow.
Specifically, as in fig. 2, the upper surfaces of the charging port 8 and the data interface 9 are both provided with rubber stoppers for preventing water flow from entering the interiors of the charging port 8 and the data interface 9.
The method comprises the following specific implementation steps:
firstly loosening the hand-screwed bolt 4, then stretching the telescopic rod 3 to a height which enables the lower end of the blade 501 to be immersed below the water surface, screwing the hand-screwed bolt 4, then placing the flow meter in a proper position in a river for measurement, taking the flow meter out of the river after the measurement is finished, then reading the rotation data of the blade 501 through the data interface 9, and finally calculating the flow rate of water flow through the number of rotation turns in unit time.
In summary, the following steps: according to the hydraulic rotary type flow meter for water conservancy survey, the blades are arranged in the circular array, the counter is arranged on the inner side of the telescopic rod, the blades can continuously rotate under the impact force of water flow, then the rotating data of the blades are recorded through the counter, the water flow is measured conveniently, the supporting rod is arranged at the upper end of the balancing weight, the position of the supporting rod can be fixed at the bottom of a river through the balancing weight, and the recovery operation can be carried out conveniently after the measurement is finished; the hydraulic rotary type flow meter for water conservancy survey has the advantages of reasonable structure, more convenient data measurement and more convenient flow meter recovery through improvement of the hydraulic rotary type flow meter for water conservancy survey, thereby effectively solving the problems and the defects in the existing device. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.