Hydrogeological water pumping test device

Abstract

The utility model discloses a hydrogeology water pumping test device, relates to hydrogeology technical field, including bottom plate, water storage tank, water pump and water pumping pipe, water storage tank and water pump are respectively fixed connection on the upper surface of bottom plate, the water pumping pipe is fixed connection on the end of water pump departing from water storage tank, a supporting seat is fixedly connected to the bottom of the water pumping pipe, a stopwatch is fixedly connected to the side wall of the water storage tank, a water drain valve is fixedly connected to the bottom of the water storage tank, and a measuring seat is fixedly connected to the top end of the water pumping pipe. The external water pipe is connected with the water pumping pipe, the water pump and the water pumping pipe can pump underground water needing to be pumped into the water storage tank, when water flows along the water pumping pipe, the induction plate can be pushed to rotate along the fixed rod, the movable rod is made to move along the first scale line, and the flow speed and water pressure of water flow can be visually observed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogeology, in particular to a hydrogeological water pumping test device. Background Art

[0002] Hydrogeology is the science that studies groundwater. It mainly studies the distribution and formation of groundwater, the physical properties and chemical composition of groundwater, groundwater resources and their rational utilization, the adverse effects of groundwater on engineering construction and mining and their prevention and control, etc. The pumping test involves extracting a certain amount of water from a pumping well and measuring the changes in groundwater levels at different times in observation wells at a certain distance. The observation data are analyzed using various groundwater flow theoretical formulas or their graphical methods to analyze the results of the pumping test.

[0003] In the prior art, during the hydrogeological pumping test, it is not convenient to accurately and stably observe the water flow rate and pressure data in real time during the pumping process, and it is not convenient to observe and confirm the pumping efficiency. Therefore, the present application designs a hydrogeological pumping test device. Utility Model Content

[0004] In view of the above-mentioned existing hydrogeological problems, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a hydrogeological pumping test device, which solves the problem that it is not convenient to conduct accurate and stable real-time observation of water flow rate and pressure data during the pumping process, and it is not convenient to observe and confirm the pumping efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hydrogeological pumping test device comprises a base plate, a water storage tank, a water pump and a pumping pipe, wherein the water storage tank and the water pump are respectively fixedly connected to the upper surface of the base plate, the pumping pipe is fixedly connected to the end of the water pump away from the water storage tank, the bottom of the pumping pipe is fixedly connected to a support seat, the side wall of the water storage tank is fixedly connected to a stopwatch, the bottom of the water storage tank is fixedly connected to a drain valve, the top of the pumping pipe is fixedly connected to a measuring seat, a cavity is opened inside the measuring seat, a fixing rod is fixedly connected inside the measuring seat, an induction plate is movably sleeved on the rod wall of the fixing rod, the top of the induction plate extends to the inside of the measuring seat and is fixedly connected to a movable rod, and the inner wall of the measuring seat is provided with a plurality of first scale lines.

[0008] Preferably, the bottom of the support seat is fixedly connected to the upper surface of the base plate.

[0009] Preferably, an opening is provided at the connection between the water pumping pipe and the measuring seat, the sensing plate extends through the opening to the inside of the water pumping pipe, a sealing gasket is fixedly connected to the inner wall of the water pumping pipe located at the opening, and the sealing gasket is pressed against the side wall of the sensing plate.

[0010] Preferably, a spring is fixedly connected inside the measuring seat, and one end of the spring is fixedly connected to the rod wall of the movable rod.

[0011] Preferably, a strip-shaped opening is provided on the inner wall of the water storage tank, and an observation glass plate is fixedly connected to the inner wall of the water storage tank located at the strip-shaped opening.

[0012] Preferably, the water storage tank is provided with a plurality of second scale lines on the surface of the observation glass plate.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. In the utility model, an external water pipe is connected to a pumping pipe. The water pump and the pumping pipe can pump the groundwater to be pumped out to the inside of the water storage tank. When the water flows along the pumping pipe, it will push the induction plate to rotate along the fixed rod, so that the movable rod moves along the first scale line, which is convenient for intuitively observing the flow rate and water pressure of the water flow.

[0015] 2. In the utility model, the spring is convenient for resetting the movable rod, the observation glass plate can observe the water level inside the water storage tank, and the second scale line is convenient for accurately calculating the water capacity in the water storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0019] Figure 3 For the utility model Figure 2 A three-dimensional diagram of the structure of the middle induction plate.

[0020] Description of reference numerals:

[0021] 1. Bottom plate; 2. Water storage tank; 3. Water pump; 4. Suction pipe; 5. Support seat; 6. Stopwatch; 7. Observation glass plate; 8. Waterproof valve; 9. Measuring seat; 10. Sealing gasket; 11. Fixed rod; 12. Induction plate; 13. Movable rod; 14. Spring; 15. First scale line; 16. Second scale line. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a hydrogeological pumping test device.

[0024] The utility model provides Figure 1-3 A hydrogeological pumping test device shown includes a base plate 1, a water storage tank 2, a water pump 3 and a pumping pipe 4, the water storage tank 2 and the water pump 3 are respectively fixedly connected to the upper surface of the base plate 1, the pumping pipe 4 is fixedly connected to the end of the water pump 3 away from the water storage tank 2, the bottom of the pumping pipe 4 is fixedly connected with a support seat 5, the side wall of the water storage tank 2 is fixedly connected with a stopwatch 6, the bottom of the water storage tank 2 is fixedly connected with a drain valve 8, the top of the pumping pipe 4 is fixedly connected with a measuring seat 9, the measuring seat 9 has a cavity inside, the measuring seat 9 is fixedly connected with a fixed rod 11 inside, the fixed rod 11 is movably sleeved with an induction plate 12 on the rod wall, the top of the induction plate 12 extends to the inside of the measuring seat 9 and is fixedly connected with a movable rod 13, the inner wall of the measuring seat 9 is provided with a plurality of first scale lines 15, and the bottom of the support seat 5 is fixedly connected to the upper surface of the base plate 1.

[0025] An opening is provided at the connection between the water pumping pipe 4 and the measuring seat 9 , and the sensing plate 12 extends through the opening to the inside of the water pumping pipe 4 . A sealing gasket 10 is fixedly connected to the inner wall of the water pumping pipe 4 located at the opening, and the sealing gasket 10 is pressed against the side wall of the sensing plate 12 .

[0026] When in use, the external water pipe is connected to the pumping pipe 4, and the groundwater to be pumped out can be pumped into the water storage tank 2 through the water pump 3 and the pumping pipe 4. When the water flows along the pumping pipe 4, it will push the induction plate 12 to rotate along the fixed rod 11, so that the movable rod 13 moves along the first scale line 16, which is convenient for intuitively observing the flow rate and water pressure of the water flow. The sealing gasket 10 can ensure the sealing of the pumping pipe 4, and the stopwatch 6 can time the pumping time.

[0027] In order to accurately calculate the water volume, Figure 1-3As shown, a spring 14 is fixedly connected inside the measuring seat 9, one end of the spring 14 is fixedly connected to the rod wall of the movable rod 13, a strip-shaped opening is opened on the inner wall of the water storage tank 2, an observation glass plate 7 is fixedly connected to the inner wall of the water storage tank 2 located at the strip-shaped opening, and a plurality of second scale lines 16 are provided on the surface of the observation glass plate 7 of the water storage tank 2.

[0028] The spring 14 facilitates the resetting of the movable rod 13 , the observation glass plate 7 can observe the water level inside the water storage tank 2 , and the second scale line 16 facilitates the accurate calculation of the water capacity in the water storage tank 2 .

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A hydrogeological pumping test device, comprising a base plate (1), a water storage tank (2), a water pump (3) and a pumping pipe (4), characterized in that: The water storage tank (2) and the water pump (3) are respectively fixedly connected to the upper surface of the bottom plate (1); the water pump (4) is fixedly connected to the end of the water pump (3) away from the water storage tank (2); the bottom of the water pump (4) is fixedly connected to a support seat (5); the side wall of the water storage tank (2) is fixedly connected to a stopwatch (6); the bottom of the water storage tank (2) is fixedly connected to a drain valve (8); the top of the water pump (4) is fixedly connected to a measuring seat (9); a cavity is provided inside the measuring seat (9); a fixed rod (11) is fixedly connected inside the measuring seat (9); a sensing plate (12) is movably sleeved on the rod wall of the fixed rod (11); the top of the sensing plate (12) extends to the inside of the measuring seat (9) and is fixedly connected to a movable rod (13); and the inner wall of the measuring seat (9) is provided with a plurality of first scale lines (15).

2. The hydrogeological pumping test device according to claim 1, characterized in that: The bottom of the support seat (5) is fixedly connected to the upper surface of the base plate (1).

3. The hydrogeological pumping test device according to claim 1, characterized in that: An opening is provided at the connection between the water pumping pipe (4) and the measuring seat (9); the sensing plate (12) passes through the opening and extends into the interior of the water pumping pipe (4); a sealing gasket (10) is fixedly connected to the inner wall of the water pumping pipe (4) located at the opening; the sealing gasket (10) is pressed against the side wall of the sensing plate (12).

4. The hydrogeological pumping test device according to claim 1, characterized in that: A spring (14) is fixedly connected inside the measuring seat (9), and one end of the spring (14) is fixedly connected to the rod wall of the movable rod (13).

5. The hydrogeological pumping test device according to claim 1, characterized in that: The inner wall of the water storage tank (2) is provided with a strip-shaped opening, and an observation glass plate (7) is fixedly connected to the inner wall of the water storage tank (2) located at the strip-shaped opening.

6. The hydrogeological pumping test device according to claim 1, characterized in that: The water storage tank (2) is provided with a plurality of second scale lines (16) on the surface of the observation glass plate (7).

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