阅读说明：本技术 一种地下水流动性能检测装置及检测方法 (Underground water fluidity detection device and detection method ) 是由 白正伟 王乾 贾苒 李怿 李磊 王飞龙 李翔 蔡凌霄 金欣 于 2020-08-06 设计创作，主要内容包括：本申请提供了一种地下水流动性能检测装置及检测方法,属于地下水检测技术领域。该检测装置包括第一安装件、方向指示件、偏转件、紫外光源和摄像件；偏转件连接于第一安装件并用于在水流作用下发生偏转；方向指示件设置于第一安装件上且方向指示件指示方向始终保持不变；方向指示件及偏转件均带有荧光标记；紫外光源和摄像件均设置于第一安装件上,摄像件用于记录方向指示件以及偏转件的位置并通过偏转件转动至与待测地下水流向平行时方向指示件以及偏转件之间的夹角测得待测地下水的水流方向。该检测装置结构简单,检测方法方便快捷,不需复杂计算,测定过程中不需单独再加入放射性元素或其它示踪剂。(The application provides a device and a method for detecting mobility of underground water, and belongs to the technical field of underground water detection. The detection device comprises a first mounting part, a direction indicator, a deflection part, an ultraviolet light source and a camera; the deflecting piece is connected to the first mounting piece and is used for deflecting under the action of water flow; the direction indicator is arranged on the first mounting piece, and the indication direction of the direction indicator is always kept unchanged; the direction indicator and the deflection piece are both provided with fluorescent marks; ultraviolet source and the piece of making a video recording all set up on first installed part, and the piece of making a video recording is used for the position of record direction indicator and deflection piece and rotates to the rivers direction that measures the groundwater that awaits measuring with the contained angle between the groundwater flow direction parallel direction indicator and the deflection piece that awaits measuring through the deflection piece. The detection device has simple structure, the detection method is convenient and quick, complex calculation is not needed, and radioactive elements or other tracers are not needed to be added separately in the determination process.)

1. The device for detecting the mobility of underground water is characterized by comprising a first mounting piece, a direction indicating piece, a deflection piece, an ultraviolet light source and a camera;

the deflection piece is connected to the first mounting piece and is used for deflecting under the action of water flow;

the direction indicator is arranged on the first mounting piece, and the indication direction of the direction indicator is always kept unchanged;

the direction indicator and the deflection member are provided with fluorescent labels;

ultraviolet source with the piece of making a video recording all set up in on the first installed part, the piece of making a video recording be used for the record direction indicator and the position of deflecting the piece and pass through when deflecting the piece and rotating to be parallel with the groundwater flow direction that awaits measuring direction indicator and the contained angle between the piece that deflects records the rivers direction of groundwater that awaits measuring.

2. The groundwater flow performance detection device according to claim 1, further comprising a vertical rotating shaft connected to the first mounting member, wherein the deflection member is fixedly connected to the vertical rotating shaft and is configured to rotate the vertical rotating shaft;

preferably, the first mounting part is frame-shaped, and both ends of the vertical rotating shaft are connected to the frame of the first mounting part;

preferably, the deflector is in the same plane as the vertical axis of rotation;

preferably, the deflector is a deflector plate or a deflector flap;

preferably, the deflector is triangular, rectangular or square;

preferably, the number of the deflection pieces is multiple, and the deflection pieces are located on the same side of the vertical rotating shaft and in the same plane.

3. The groundwater flow performance detection device according to claim 2, wherein the groundwater flow performance detection device further comprises a second mounting member, a transverse rotation shaft, a rotating wheel, and a rotation speed measurer;

the second mounting part is fixedly connected to the vertical rotating shaft, the transverse rotating shaft is connected to the second mounting part, the rotating wheel is connected to the transverse rotating shaft and is positioned on the same plane with the deflection part, and the rotating speed measurer is arranged on the second mounting part and is used for measuring the rotating speed of the rotating wheel so as to measure the horizontal flow rate of the groundwater to be measured through the rotating speed;

preferably, the second mounting member is frame-shaped, and both ends of the transverse rotation shaft are connected to a frame of the second mounting member.

4. The groundwater flow performance detection device according to claim 3, wherein the rotation speed measurer is an optoelectronic non-contact rotation speed measurer having a transmitter and a receiver, the rotating wheel is provided with a plurality of light holes, the plurality of light holes are arranged at equal intervals along a circumferential direction of the rotating wheel, and the receiver is configured to receive light transmission conditions of the light holes under the conditions that the transmitter emits laser light and the rotating wheel rotates, so that a signal processor of the optoelectronic non-contact rotation speed measurer generates corresponding pulse information, and the horizontal flow rate of the groundwater to be measured is obtained through the number of pulses generated in a measurement time.

5. The groundwater flow performance detection device according to claim 4, wherein a wheel edge of the rotating wheel is provided with a fin;

preferably, the number of the fins is multiple, and the multiple fins are arranged at intervals along the circumferential direction of the runner;

preferably, the fins are spoon-shaped;

preferably, the fin is connected with the wheel edge of the rotating wheel through a connecting handle.

6. A groundwater flow performance detecting device according to any one of claims 1 to 5, further comprising a positioning assembly including a first air bag, a second air bag, a first connecting rod and a second connecting rod, the first air bag and the second air bag being disposed opposite to each other with the first mounting member disposed therebetween, the first air bag and the second air bag each being provided with a penetrating portion, the first connecting rod penetrating the penetrating portion of the first air bag and being connected to a side of the first mounting member facing the first air bag, and the second connecting rod penetrating the penetrating portion of the second air bag and being connected to a side of the first mounting member facing the second air bag.

7. The groundwater flow performance detection device according to claim 6, further comprising a first inflation line and a second inflation line for inflating the first airbag and the second airbag, respectively;

preferably, the first connecting rod is provided with a first channel along the axial direction and a first through hole on the rod wall, the first air bag is provided with a first connecting hole, and the first inflation line passes through the first through hole in the first channel and is connected with the first connecting hole;

preferably, the second connecting rod is provided with a second channel along the axial direction, a second through hole is formed in the rod wall, the second air bag is provided with a second connecting hole, and the second inflation line penetrates through the second through hole in the second channel and is connected with the second connecting hole;

preferably, the positioning assembly further comprises a pulling rope, one end of the pulling rope passes through the first through hole and is connected with the first mounting component;

preferably, the positioning assembly further comprises a gravity piece and a connecting rope, one end of the connecting rope passes through the second through hole and is connected with the first mounting piece, and the other end of the connecting rope is connected with the gravity piece;

preferably, the groundwater flow performance detection device further comprises a signal transmission line, one end of the signal transmission line is used for being connected with an external signal display device, and the other end of the signal transmission line is used for penetrating through the first channel and being connected with the camera;

preferably, when the groundwater flow performance detection device includes a measurement rotational speed measurer, the signal transmission line is further connected to the measurement rotational speed measurer.

8. The groundwater flow performance detection method is characterized in that the groundwater flow performance detection device according to any one of claims 1 to 7 is adopted, the deflection piece is rotated to be parallel to the direction of the groundwater flow under the action of the groundwater to be detected, and the included angle between the direction indicator piece and the deflection piece, which is obtained by the camera under the irradiation of an ultraviolet light source, is measured to obtain the water flow direction of the groundwater to be detected.

9. The groundwater flow performance detection method according to claim 8, wherein when the groundwater flow performance detection device further comprises a second mounting member, a transverse rotating shaft, a rotating wheel, and a rotation speed measuring device, the rotation speed measuring device measures the rotation speed of the rotating wheel to measure the horizontal flow velocity of the groundwater to be measured;

preferably, when the rotation speed measurer is an optoelectronic non-contact rotation speed measurer with a transmitter and a receiver and the rotating wheel is provided with a plurality of light transmission holes, the receiver receives light transmission conditions of the light transmission holes under the conditions that the transmitter transmits laser and the rotating wheel rotates, so that a signal processor of the optoelectronic non-contact rotation speed measurer generates corresponding pulse information, and the horizontal flow rate of the groundwater to be measured is obtained through the number of pulses generated in measuring time.

10. The method according to claim 8, wherein when the groundwater flow performance detection device further includes the first air cell and the second air cell, the first air cell and the second air cell are deflated after the horizontal flow rate of the groundwater to be detected is measured, the stable rotation speed of the wheel after deflation is measured, and the vertical flow rate of the groundwater to be detected is measured as an absolute value of a change value between the rotation speed corresponding to the horizontal flow rate and the stable rotation speed of the wheel after deflation.

Technical Field

The invention relates to the field of underground water detection, in particular to an underground water fluidity detection device and a detection method.

Background

The groundwater seepage velocity and the groundwater seepage direction are two important dynamic parameters in the research of the groundwater seepage field, and are main parameters for measuring hydrogeological parameters such as the permeability coefficient and the seepage quantity of an aquifer. The traditional method for measuring the flow rate and the flow direction of the groundwater is to arrange drill holes along the flow direction on the basis of knowing the geological conditions of the researched area and the approximate flow direction of the groundwater, and then measure the flow rate of the groundwater through a pumping test. The method has the advantages of large workload, long construction period and complicated process.

In view of this, the present application is specifically made.

Disclosure of Invention

An object of the present invention includes providing an apparatus and a method for detecting mobility of underground water to solve the above technical problems.

The application can be realized as follows:

in a first aspect, the present application provides a groundwater flow performance detection device, including a first mounting member, a direction indicator, a deflection member, an ultraviolet light source, and a camera.

The deflector is connected to the first mounting member and is adapted to deflect under the influence of water flow.

The direction indicator is arranged on the first mounting part, and the indication direction of the direction indicator is always kept unchanged.

The direction indicator and the deflection member are provided with fluorescent markers.

Ultraviolet source and the piece of making a video recording all set up on first installed part, and the piece of making a video recording is used for the position of record direction indicator and deflection piece and rotates to the rivers direction that measures the groundwater that awaits measuring with the contained angle between the groundwater flow direction parallel direction indicator and the deflection piece that awaits measuring through the deflection piece.

In an optional embodiment, groundwater flow performance detection device still includes vertical axis of rotation, and vertical axis of rotation is connected in first installed part, and deflection piece fixed connection is in vertical axis of rotation and is used for driving vertical axis of rotation to rotate.

In an alternative embodiment, the first mounting member is frame-shaped, and both ends of the vertical rotation shaft are connected to the frame of the first mounting member.

In an alternative embodiment, the deflector is in the same plane as the vertical axis of rotation.

In an alternative embodiment, the deflector is a deflector plate or a deflector flap;

in alternative embodiments, the deflector is triangular, rectangular or square;

in an alternative embodiment, the number of the deflecting pieces is multiple, and the deflecting pieces are located on the same side of the vertical rotating shaft and in the same plane.

In an alternative embodiment, the groundwater flow performance detection apparatus further comprises a second mounting member, a traverse rotation shaft, a rotation wheel, and a rotation speed measurer.

Second installed part fixed connection is in vertical axis of rotation, and the both ends of horizontal axis of rotation are connected in the second installed part, and the runner rotates to be connected in horizontal axis of rotation and lies in the coplanar with the deflection piece, and the rotational speed caliber sets up in the second installed part and is used for the rotational speed of survey runner in order to record the horizontal velocity of flow of the groundwater that awaits measuring through the rotational speed.

In an alternative embodiment, the second mounting member is frame-shaped, and both ends of the transverse rotation shaft are connected to the frame of the second mounting member.

In an alternative embodiment, the rotation speed measurer is an optoelectronic non-contact rotation speed measurer provided with a transmitter and a receiver, the rotating wheel is provided with a plurality of light holes, the light holes are arranged at equal intervals along the circumferential direction of the rotating wheel, the receiver is used for receiving the light transmission condition of the light holes under the conditions that the transmitter transmits laser and the rotating wheel rotates, so that a signal processor of the optoelectronic non-contact rotation speed measurer generates corresponding pulse information, and the horizontal flow rate of groundwater to be measured is obtained through the number of pulses generated in the measuring time.

In an alternative embodiment, the rim of the runner is provided with fins.

In an alternative embodiment, the number of the fins is plural, and the plural fins are provided at intervals in the circumferential direction of the runner.

In an alternative embodiment, the fins are spoon-shaped.

In an alternative embodiment, the fins are connected to the rim of the wheel by a connecting shank.

In an optional implementation mode, the groundwater flow performance detection device further comprises a positioning assembly, the positioning assembly comprises a first air bag, a second air bag, a first connecting rod and a second connecting rod, the first air bag and the second air bag are arranged oppositely, the first installation part is arranged between the first air bag and the second air bag, the first air bag and the second air bag are both provided with a through part, the first connecting rod penetrates through the through part of the first air bag and is connected with one side, facing the first air bag, of the first installation part, and the second connecting rod penetrates through the through part of the second air bag and is connected with one side, facing the second air bag, of the first installation part.

In an alternative embodiment, the groundwater flow performance detection apparatus further comprises a first inflation line and a second inflation line for inflating the first airbag and the second airbag respectively.

In an alternative embodiment, the first connecting rod is provided with a first passage in the axial direction and a first through hole in the rod wall, the first air bag is provided with a first connecting hole, and the first inflation line passes through the first through hole in the first passage to be connected with the first connecting hole.

In an alternative embodiment, the second connecting rod is provided with a second channel along the axial direction and a second through hole on the rod wall, the second air bag is provided with a second connecting hole, and the second inflation line passes through the second through hole in the second channel and is connected with the second connecting hole.

In an alternative embodiment, the positioning assembly further comprises a pull cord, one end of which passes through the first through hole and is connected with the first mounting element.

In an optional embodiment, the positioning assembly further comprises a gravity piece and a connecting rope, one end of the connecting rope passes through the second through hole and is connected with the first mounting piece, and the other end of the connecting rope is connected with the gravity piece.

In an optional embodiment, the groundwater flow performance detection device further comprises a signal transmission line, one end of the signal transmission line is used for being connected with an external signal display device, and the other end of the signal transmission line is used for passing through the first channel and being connected with the camera.

In an alternative embodiment, when the groundwater flow property detection apparatus includes a measurement tachometer, the signal transmission line is further connected to the measurement tachometer.

In a second aspect, the application further provides a groundwater flow performance detection method, and by means of the groundwater flow performance detection device, the deflection piece is rotated to be parallel to the flow direction of groundwater to be detected under the action of the groundwater to be detected, and the direction indicator piece obtained by the camera under the irradiation of the ultraviolet light source and the included angle between the deflection piece are measured to obtain the water flow direction of the groundwater to be detected.

In an alternative embodiment, when the groundwater flow property detection device further comprises a second mounting member, a transverse rotating shaft, a rotating wheel and a rotating speed measurer, the rotating speed of the rotating wheel is measured by the rotating speed measurer to measure the horizontal flow rate of the groundwater to be measured.

In an alternative embodiment, when the rotation speed measurer is an optoelectronic non-contact rotation speed measurer with a transmitter and a receiver, and the rotating wheel is provided with a plurality of light transmission holes, the light transmission conditions of the light transmission holes under the conditions that the transmitter transmits laser and the rotating wheel rotates are received through the receiver, so that a signal processor of the optoelectronic non-contact rotation speed measurer generates corresponding pulse information, and the horizontal flow rate of the groundwater to be measured is obtained through the number of pulses generated in the measuring time.

In an optional embodiment, when the device for detecting groundwater flowability further comprises a first air bag and a second air bag, after the horizontal flow rate of the groundwater to be detected is measured, the first air bag and the second air bag are deflated, the stable rotating speed of the deflated rotating wheel is measured, and the vertical flow rate of the groundwater to be detected is measured according to the absolute value of the change value of the rotating speed corresponding to the horizontal flow rate and the stable rotating speed of the deflated rotating wheel.

The beneficial effect of this application includes:

the groundwater flow performance detection device provided by the application is simple in structure, the detection method is convenient and fast, complex calculation is not needed, and the water flow direction of groundwater to be detected is obtained by measuring the included angle between the direction indicating piece and the deflection piece, wherein the direction indicating piece and the deflection piece are shot by the camera piece when the deflection piece rotates to be parallel to the groundwater flow direction to be detected under the irradiation of the ultraviolet light source. In the process, the indication direction of the direction indicator is always kept unchanged, so that higher accuracy can be obtained.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a groundwater flow performance detection apparatus provided in embodiment 1;

FIG. 2 is a schematic structural view of a groundwater flow performance detection apparatus provided in example 2;

FIG. 3 is a schematic structural view of a runner having fins in embodiment 2;

fig. 4 is a schematic structural view of a scoop fin with a stem in example 2.

Icon: 1-a first balloon; 2-a second balloon; 3-a direction indicator; 4-gravity piece; 5-vertical rotating shaft; 6-a first low-drag bearing; 7-a second low resistance bearing; 8-a first mount; 9-a first deflector plate; 11-a fin; 12-a runner; 13-transverse axis of rotation; 14-a third low resistance bearing; 15-a second deflector plate; 16-a second mount; 17-a connecting handle; 18-a light-transmitting hole; 19-a source of ultraviolet light; 20-a camera; 21-a transmitter; 22-a receiver; 23-a signal transmission line; 24-inflation line; 25-a hauling rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.