CN222544760U

CN222544760U - A mine hydrological measurement device

Info

Publication number: CN222544760U
Application number: CN202421427448.7U
Authority: CN
Inventors: 袁胜超; 韩贵雷; 刘大金; 赵晓明; 章爱卫; 石佳宾; 邬坤; 张超; 李贵仁; 刘雷; 石萌
Original assignee: North China Engineering Investigation Institute Co ltd
Current assignee: North China Engineering Investigation Institute Co ltd
Priority date: 2024-06-21
Filing date: 2024-06-21
Publication date: 2025-02-28
Anticipated expiration: 2034-06-21

Abstract

The utility model provides a mine hydrological measurement device which comprises a drainage ditch, a support, an ultrasonic flowmeter, a ranging sensor, a ranging frame, symmetrical vertical plates and a controller, wherein the drainage ditch is connected with the support, the drainage ditch is connected with the U-shaped frame, the ultrasonic flowmeter is connected with the support, the ranging sensor is connected with a transverse plate of the U-shaped frame, the two vertical rods of the U-shaped frame respectively penetrate through the ranging frame, the ranging frame is connected with the symmetrical vertical plates, the symmetrical vertical plates are respectively connected with a buoyancy block, and the controller is connected with the support, and the ultrasonic flowmeter and the ranging sensor are respectively and electrically connected with the controller. The utility model relates to the technical field of hydrologic measurement, in particular to a mine hydrologic measurement device. Aiming at the defects of the prior art, the utility model develops a mine hydrological measuring device, which measures the flow velocity by adopting an ultrasonic flowmeter, indirectly measures the water depth by a ranging sensor, realizes flow velocity and flow monitoring, and simultaneously ensures that a ranging frame moves along a U-shaped frame smoothly and the ranging sensor measures.

Description

Mine hydrologic measurement device

Technical Field

The utility model relates to the technical field of hydrologic measurement, in particular to a mine hydrologic measurement device.

Background

The measurement of the water inflow of the mine is an important component for the hydrologic measurement of the mine, and the water inflow has very important influence on the selection of a mine construction scheme and water control measures, the length of the construction period and the economic benefit. The water inflow of the mine is accurately measured, and a reliable hydrogeological basis can be provided for making a safe and reasonable construction scheme, so that the mine construction speed is increased, and the capital investment is saved.

In the prior art, for example, a mine water inflow measuring device based on a buoy method is invented, and an authorized bulletin number CN219327562U is provided. Through the screw connection on the buoy, can be according to the height between different discharge size adjustment screw lift lid and the buoy to make, first photoelectric sensor and second photoelectric sensor can detect the removal of buoy, make this device can be used for survey different water inflow size mines.

At present, a device is still lacking, and through adopting ultrasonic flowmeter to measure the velocity of flow, through the indirect measurement water depth of range finding sensor, realize velocity of flow monitoring, guarantee simultaneously that range finding frame is along the smooth removal of U-shaped frame to guarantee range finding sensor measurement.

Therefore, in order to solve the above problems, a mine hydrological measurement device is proposed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model develops a mine hydrological measuring device, which measures the flow velocity by adopting an ultrasonic flowmeter, indirectly measures the water depth by a ranging sensor, realizes flow velocity and flow monitoring, and simultaneously ensures that a ranging frame moves along a U-shaped frame smoothly and the ranging sensor measures.

The technical scheme includes that the mine hydrological measuring device comprises a drainage ditch, an ultrasonic flowmeter, a ranging sensor, a ranging frame, symmetrical vertical plates and a controller, wherein the drainage ditch is connected with a support, the drainage ditch is connected with a U-shaped frame, the ultrasonic flowmeter is connected with the support, the ranging sensor is connected with a transverse plate of the U-shaped frame, the two vertical rods of the U-shaped frame respectively penetrate through the ranging frame, the ranging frame is connected with the symmetrical vertical plates, the symmetrical vertical plates are respectively connected with a buoyancy block, and the controller is connected with the support, and the ultrasonic flowmeter and the ranging sensor are respectively and electrically connected with the controller. The flow velocity is measured by adopting an ultrasonic flowmeter, the water depth is indirectly measured by a ranging sensor, and the flow velocity and flow monitoring is realized.

As optimization, the distance measuring frame is connected with a vertical shaft, the vertical shaft bearing is connected with symmetrical round pipes, and the symmetrical round pipes are respectively connected with protection plates. Through adopting the guard plate that can reciprocate the wobbling, avoid floater contact U-shaped frame, guarantee when the water level changes, range finding frame along the smooth removal of U-shaped frame.

As optimization, the vertical plates are respectively connected with the transverse plates, the transverse plates are respectively connected with the central shaft of the turntable in a bearing manner, the eccentric parts of the turntable are respectively connected with the L-shaped rods in a rotating manner, and the L-shaped rods are respectively connected with the corresponding protection plates in a rotating manner. By adopting the turntable, the reciprocating swing of the protection plate is realized when the turntable rotates.

As optimization, the symmetrical vertical plates are respectively connected with the central shaft of the water wheel through bearings, the two ends of the central shaft of the water wheel are respectively connected with the driving bevel gears, the central shaft of the symmetrical turntable is respectively connected with the driven bevel gears, and the symmetrical driving bevel gears are respectively meshed with the corresponding driven bevel gears. Through adopting water wheels and bevel gear meshing, utilize rivers to drive, realize the swing of guard plate, convenient to use.

Preferably, the material of the buoyancy block comprises wood, plastic, rubber and foam, and the surface of the buoyancy block is smooth. By utilizing the buoyancy of the driven bevel gear, the driven bevel gear is slightly higher than the water surface, and the distance measuring frame floats on the water surface.

As an optimization, the surface of the protection plate is smooth. The sundries are conveniently contacted with the protection plate and then are discharged to two sides, avoiding contacting the U-shaped frame.

The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:

(1) The device adopts the ultrasonic flowmeter to measure the flow velocity, and indirectly measures the water depth through the ranging sensor, so as to realize flow velocity and flow monitoring.

(2) The device avoids floating objects from contacting the U-shaped frame by adopting the protection plate capable of swinging in a reciprocating way, and ensures that the distance measuring frame moves along the U-shaped frame in a smooth way.

(3) The device is driven by water wheels and water flow, so that the swing of the protection plate is realized, and the device is convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic partial perspective view of the present utility model.

Fig. 3 is a schematic partial perspective view of the second embodiment of the present utility model.

Fig. 4 is a schematic diagram of a partial perspective view of the present utility model.

Fig. 5 is a schematic perspective view of a second embodiment of the present utility model.

In the figure, 1, a drainage ditch, 2, a support, 3, an ultrasonic flowmeter, 4, a controller, 5, a U-shaped frame, 6, a ranging sensor, 7, a ranging frame, 8, a protection plate, 9, an L-shaped rod, 10, a vertical shaft, 11, a buoyancy block, 12, a turntable, 13, a water wheel, 14, a driving bevel gear, 15, a driven bevel gear, 16, a transverse plate, 17, a vertical plate, 18 and a circular tube.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 5, in a first embodiment, the mine hydrological measurement device comprises a drainage ditch 1, a support 2, an ultrasonic flowmeter 3, a ranging sensor 6, a transverse plate, a ranging frame 7, a symmetrical vertical plate 17 and a controller 4, wherein the drainage ditch 1 is connected with the support 2, the drainage ditch 1 is connected with the U-shaped frame 5, the ultrasonic flowmeter 3 is connected with the support 2, the ranging sensor 6 is connected with the transverse plate of the U-shaped frame 5, the two vertical rods of the U-shaped frame 5 respectively penetrate through the ranging frame 7, the ranging frame 7 is connected with the symmetrical vertical plate 17, the symmetrical vertical plates 17 are respectively connected with the buoyancy block 11, and the controller 4 is connected with the support 2, and the ultrasonic flowmeter 3 and the ranging sensor 6 are respectively and electrically connected with the controller 4. The flow velocity is measured by adopting the ultrasonic flowmeter 3, and the water depth is indirectly measured by the ranging sensor 6, so that the flow velocity and flow monitoring is realized.

The ultrasonic flowmeter 3 adopts a non-contact measurement principle, does not need to be in direct contact with fluid, avoids pollution and resistance, and ensures the accuracy and stability of measurement. The ultrasonic flowmeter has high measurement precision, and by means of advanced ultrasonic technology, the ultrasonic flowmeter has high-precision flow measurement capability, and can meet the strict requirements of industrial production on flow measurement precision. For example, the flow measurement range of some ultrasonic Doppler flowmeters can reach 0.02-7.00 m/s, and the measurement accuracy is +/-1.0% +/-cm/s.

The model of the controller 4 is STM32F103VCT6.

The model of the ranging sensor 6 is BL-30NZ.

The workflow of this embodiment is:

The ultrasonic flowmeter 3 measures the flow velocity of water, the distance measuring sensor 6 measures the distance between the ultrasonic flowmeter and the distance measuring frame 7, the distance measuring sensor 6 and the bottom surface of the drainage ditch 1 are utilized, the distance measuring frame 7 and the liquid level distance are utilized, the controller 4 calculates the liquid level height, the width of the drainage ditch 1 is utilized, the real-time section of the water flow is calculated, and the flow is obtained by multiplying the flow velocity.

In the second embodiment, the first embodiment is further described, the ranging frame 7 is connected with the vertical shaft 10, the vertical shaft 10 is connected with symmetrical round pipes 18 through bearings, and the symmetrical round pipes 18 are respectively connected with the protection plates 8. By adopting the protection plate 8 capable of swinging reciprocally, the floats are prevented from contacting the U-shaped frame 5, and the distance measuring frame 7 is ensured to move smoothly along the U-shaped frame 5 when the water level changes.

The vertical plates 17 are respectively connected with the transverse plates 16, the transverse plates 16 are respectively connected with the central shafts of the turntables 12 in a bearing way, the eccentric parts of the turntables 12 are respectively and rotatably connected with the L-shaped rods 9, and the L-shaped rods 9 are respectively and rotatably connected with the corresponding protection plates 8. By adopting the turntable 12, the reciprocating swing of the shielding plate 8 is realized when the turntable 12 rotates.

The vertical plates 17 are symmetrically connected with the central shaft of the water wheel 13 through bearings respectively, two ends of the central shaft of the water wheel 13 are respectively connected with the driving bevel gears 14, the central shaft of the turntable 12 is symmetrically connected with the driven bevel gears 15 respectively, and the driving bevel gears 14 are symmetrically meshed with the corresponding driven bevel gears 15 respectively. Through adopting water wheels 13 and bevel gear meshing, utilize rivers to drive, realize guard plate 8's swing, convenient to use.

The buoyancy block 11 is made of wood, plastic, rubber and foam, and has a smooth surface. By means of its buoyancy, it is achieved that the driven bevel gear 15 is slightly above the water surface, on which the distance measuring frame 7 etc. floats.

The surface of the protection plate 8 is smooth. The sundries are conveniently contacted with the protection plate 8 and then are discharged to two sides, so that the contact with the U-shaped frame 5 is avoided.

The workflow of this embodiment is:

When water flows, the water wheels 13 are driven to rotate, the water wheels 13 drive the driving bevel gears 14 to rotate, the driving bevel gears 14 drive the driven bevel gears 15 and the rotary table 12 to rotate, the rotary table 12 drives the L-shaped rods 9 to swing, the L-shaped rods 9 drive the protection plates 8 to swing, and the protection plates 8 drive the round tubes 18 to rotate.

Along with the change of the water level, under the action of buoyancy, the buoyancy block 11 is moved, the buoyancy block 11 drives the vertical plate 17 to move, the vertical plate 17 drives the distance measuring frame 7 to move along the U-shaped frame 5, and the vertical plate 17 and the distance measuring frame 7 drive the transverse plate 16, the water wheel 13, the driving bevel gear 14, the driven bevel gear 15, the rotary table 12, the L-shaped rod 9, the vertical shaft 10, the round tube 18 and the protection plate 8 to move.

While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.

Claims

1. A mine hydrological measurement device, comprising:

The drainage ditch (1), the drainage ditch (1) is connected with the support (2), and the drainage ditch (1) is connected with the U-shaped frame (5);

An ultrasonic flowmeter (3) connected to the bracket (2);

A distance measuring sensor (6) connected with the transverse plate of the U-shaped frame (5);

The device comprises a ranging frame (7), wherein two vertical rods of the U-shaped frame (5) respectively penetrate through the ranging frame (7), the ranging frame (7) is connected with symmetrical vertical plates (17), and the symmetrical vertical plates (17) are respectively connected with buoyancy blocks (11);

And the controller (4) is connected with the bracket (2), and the ultrasonic flowmeter (3) and the ranging sensor (6) are respectively and electrically connected with the controller (4).

2. The mine hydrological measuring device according to claim 1, wherein the distance measuring frame (7) is connected with a vertical shaft (10), the vertical shaft (10) is connected with symmetrical round pipes (18) through bearings, and the symmetrical round pipes (18) are respectively connected with a protection plate (8).

3. The mine hydrological measuring device according to claim 2, wherein the symmetrical vertical plates (17) are respectively connected with transverse plates (16), the symmetrical transverse plates (16) are respectively connected with the central shaft of a rotary table (12) in a bearing manner, the eccentric parts of the rotary table (12) are respectively connected with L-shaped rods (9) in a rotary manner, and the symmetrical L-shaped rods (9) are respectively connected with the corresponding protection plates (8) in a rotary manner.

4. A mine hydrological measuring device according to claim 3, characterized in that the symmetrical vertical plates (17) are respectively connected with the central shaft of a water wheel (13) in a bearing way, the two ends of the central shaft of the water wheel (13) are respectively connected with a driving bevel gear (14), the central shaft of the symmetrical turntable (12) is respectively connected with a driven bevel gear (15), and the symmetrical driving bevel gears (14) are respectively meshed with the corresponding driven bevel gears (15).

5. A mine hydrological measuring apparatus as set forth in claim 1, wherein the buoyancy block (11) is made of wood, plastic, rubber and foam and has a smooth surface.

6. The mine hydrological measuring device according to claim 2, characterized in that the surface of the protection plate (8) is smooth.