CN209945496U

CN209945496U - Device for measuring groundwater level in pump pipe of motor-pumped well

Info

Publication number: CN209945496U
Application number: CN201822017304.5U
Authority: CN
Inventors: 武冬冬; 王铁军
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2020-01-14
Anticipated expiration: 2028-11-28

Abstract

The utility model relates to a device for measuring groundwater level in a pump pipe of an engine well, which comprises a receiving system, a main body bracket, a ground contact bracket, a pump pipe bracket, a flat measuring line and a measuring head, wherein the receiving system is connected with the measuring head through the flat measuring line; the measuring head is a stainless steel cylinder, the middle end of the measuring head is hollow, the central part of the measuring head is a water resistance contact point, the front end of the measuring head is a small gravity hammer, and insulating rubber is wrapped outside the water resistance contact point to prevent the measuring head from contacting with the stainless steel to form a loop; one end of the flat measuring wire is connected with the water resistance contact point, and the other end of the flat measuring wire enters the inside of the pump pipe through the pump pipe support. The utility model has the characteristics of reasonable in design, simple structure, convenient to use.

Description

Device for measuring groundwater level in pump pipe of motor-pumped well

The technical field is as follows:

the utility model relates to a groundwater fluviograph technical field especially relates to a measure groundwater level device in motor-pumped well pump line.

Background art:

at present, in arid and semi-arid regions, motor-pumped wells are distributed more, the inner diameter of a well mouth is more than 30-50cm, and the groundwater level is generally deeper. Because of the narrower well head of motor-pumped well, pump line and cable conductor in addition in the well, at the measurement process, measurement personnel must carry repeatedly and draw the measuring rope for the gauge head can contact the groundwater surface of water, receive the measuring rope in-process behind the survey water level, the measuring rope often can twine together with the cable conductor, or is blockked by pump line junction flange, make open-air receipts rope very difficult, sometimes have to cut off the measuring rope, this has brought very big inconvenience for open-air measurement work.

The utility model has the following contents:

the utility model discloses mainly to the technical difficulty that the field groundwater level in present arid semi-arid area met, provide a reasonable in design, simple structure, convenient to use's the device of measuring groundwater level in the accessible pump line. The technical scheme of the utility model as follows:

the device for measuring the groundwater level in the pump pipe of the motor well comprises a receiving system, a main body bracket, a grounding bracket, a pump pipe bracket, a flat measuring line and a measuring head, wherein the receiving system is connected with the measuring head through the flat measuring line,

the receiving system is fixed on the side part of the main body support, the main body support is in contact with the ground through the ground contact support, the pump pipe support is connected with the main body support through the contraction clamping groove, and the flat measuring wire enters the interior of the pump pipe through the pump pipe support;

the measuring head is a stainless steel cylinder, the middle end of the measuring head is hollow, the central part of the measuring head is a water resistance contact point, the front end of the measuring head is a small gravity hammer, and insulating rubber is wrapped outside the water resistance contact point to prevent the measuring head from contacting with the stainless steel to form a loop; one end of the flat measuring wire is connected with the water resistance contact point, and the other end of the flat measuring wire enters the inside of the pump pipe through the pump pipe support.

Preferably, the main body bracket comprises a wire spool, a fixed handle, a central rotating shaft, a bottom baffle, a fixed plate, a front baffle and a contraction clamping groove; the pump pipe support comprises a telescopic rod, a deep telescopic hole, a cylindrical pulley clamping groove, a small wheel, a circular clamping groove and a connecting rod; the pump pipe support is fixed on the front baffle through the contraction clamping groove, and the pump pipe support can be subjected to multi-section expansion through the expansion hole.

Small-size wheel is connected at the foremost end of pump line support, and small-size wheel passes through the connecting rod to be connected, the connecting rod middle-end is circular draw-in groove, has long and thin cylindrical pulley draw-in groove on foremost end and the last end pole.

The receiving system comprises an electric power storage system, a buzzer, an LED high-brightness exposed lamp and a small voltmeter, wherein the buzzer, the LED high-brightness exposed lamp and the small voltmeter are connected in parallel and then connected with the electric power storage system in series.

The length mark is designed outside the flat measuring line to facilitate data recording.

The utility model discloses survey groundwater water level device in motor-pumped well pump line ground contact support and pump line support all can stretch out and draw back and fold, conveniently carry, the field usage of being convenient for.

Drawings

Fig. 1 is a schematic view of an expanded structure of a device for measuring the underground water level in a pump pipe of a motor-pumped well according to the present invention;

FIG. 2 is a schematic view of the structure of the pump pipe of the motor-pumped well showing the retracted state of the device for measuring the water level of underground water;

FIG. 3 is a schematic view of the pump tube support structure of the present invention;

in the figure: 1-an electric power storage system, 2-a buzzer, 3-an LED high-brightness exposed lamp, 4-a small voltmeter, 5-a main body support, 5-1-a wire reel, 5-2-a fixed handle, 5-3-a central rotating shaft, 5-4-a bottom baffle, 5-5-a fixed plate, 5-6-a front baffle, 5-7-a contraction clamping groove, 6-a ground contact support, 7-a pump pipe support, 7-1-a contraction hole, 7-2-a cylindrical pulley clamping groove, 7-3-a small wheel, 7-4-a circular clamping groove, 7-5-a connecting rod, 8-a flat measuring wire, 9-a water resistance contact point, 10-a small gravity hammer and 11-the ground.

Detailed Description

In order to facilitate the staff in the relevant field to understand the utility model discloses the technical scheme of device well, below combine to implement the drawing in the example, right the utility model discloses the device is done completely, clear description, and other implementation cases that do under the creative change prerequisite are not made to the technical staff in the field, all will belong to the utility model discloses the protection category of device.

A device for measuring underground water level in a pump pipe of an engine well comprises an electric power storage system 1, a buzzer 2, an LED high-brightness exposed lamp 3, a small voltmeter 4, a main body support 5, a grounding support 6, a pump pipe support 7, a flat measuring line 8, a water resistance contact point 9 and a small cylindrical gravity hammer 10, wherein the small cylindrical gravity hammer is arranged in the pump pipe of the engine well.

The main body support 5 comprises a wire spool 5-1, a fixed handle 5-2, a central rotating shaft 5-3, a bottom baffle 5-4, a fixed plate 5-5, a front baffle 5-6 and a contraction clamping groove 5-7.

The pump pipe support comprises a telescopic rod, a deep telescopic hole 7-1, a cylindrical pulley clamping groove 7-2, a small wheel 7-3, a circular clamping groove 7-4 and a connecting rod 7-5.

The buzzer 2, the LED high-brightness exposed lamp 3 and the small voltmeter 4 are connected in parallel, and the three are connected with the electric power storage system 1 in series and connected to the water resistance contact point 9 through the flat measuring line 8.

When the device is used, the height of the grounding support 6 is adjusted firstly, when the position of the pump pipe support 7 is corresponding to the position of a pump pipe opening, the telescopic rod of the pump pipe support is pulled out of the pump pipe, meanwhile, the flat measuring wire is slowly released, after a head to be measured reaches the elbow of the pump pipe, the fixed handle is tightly held, the flat measuring wire at the wire reel 5-1 is released, the measuring wire vertically descends in the pump pipe under the action of the small gravity hammer 10, when the water resistance contact point 9 contacts the underground water surface, the buzzer 2 sounds, the LED high-brightness lamp 3 is lightened, the pointer of the small voltmeter 4 is hit to the maximum voltage position, and the scale number of the flat measuring wire at the moment is recorded.

The distance from the pump pipe opening to the ground is subtracted from the reading of the flat measuring line, and then the horizontal length extended by the pump pipe bracket is subtracted, so that the measured water level burial depth of the underground water is obtained.

And after the test is finished, the flat test wire is firstly folded, the pump pipe support is then folded to the front baffle 5-6 of the main body support 5, and finally the grounding support 6 is folded to the bottom baffle 5-4.

Have expansion and folding two kinds of states, be the reasonable implementation case of this device above, relevant field's technical personnel are in the utility model discloses a modification of doing in the within range is equivalent replacement or transform, all is within the protection scope of the utility model.

Claims

1. The device for measuring the groundwater level in the pump pipe of the motor well comprises a receiving system, a main body bracket, a grounding bracket, a pump pipe bracket, a flat measuring line and a measuring head, wherein the receiving system is connected with the measuring head through the flat measuring line,

2. The device of claim 1, wherein the body mount comprises a spool, a fixed handle, a central shaft, a bottom stop, a fixed plate, a front stop, and a pinch groove; the pump pipe support comprises a telescopic rod, a deep telescopic hole, a cylindrical pulley clamping groove, a small wheel, a circular clamping groove and a connecting rod; the pump pipe support is fixed on the front baffle through the contraction clamping groove, and the pump pipe support can be subjected to multi-section expansion through the expansion hole.

3. The apparatus of claim 2, wherein the front-most end of the pump tube holder is connected to a small wheel, the small wheel is connected by a connecting rod, the middle end of the connecting rod is provided with a circular slot, and the front-most and the end-most rods are provided with elongated cylindrical pulley slots.

4. The device of claim 1, wherein the receiving system comprises an electric power storage system, a buzzer, an LED high-brightness exposed lamp and a small voltmeter, and the buzzer, the LED high-brightness exposed lamp and the small voltmeter are connected in parallel and then connected in series with the electric power storage system.

5. The device of claim 1, wherein the flat wire is externally designed with length marks to facilitate data recording.