CN212077886U - Water injection test monitor for falling water head - Google Patents
Water injection test monitor for falling water head Download PDFInfo
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- CN212077886U CN212077886U CN202020373336.3U CN202020373336U CN212077886U CN 212077886 U CN212077886 U CN 212077886U CN 202020373336 U CN202020373336 U CN 202020373336U CN 212077886 U CN212077886 U CN 212077886U
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Abstract
The utility model provides a falling water head water injection test monitor mainly relates to the experimental cut-off wall that detects of falling water head water injection, ground osmotic coefficient field. The utility model provides a falling water head water injection test monitor, includes the test body, the test hole is seted up to the test body top surface, the test hole top is equipped with the effect flood peak, effect flood peak one side is equipped with the connecting rod, connecting rod one side is equipped with L type pole, L type pole one end is equipped with laser range finder. The beneficial effects of the utility model reside in that: the utility model discloses the simple operation, labour saving and time saving need not manual operation, reduces the labour, makes the monitoring more convenient, has improved the testing result precision, when having solved manual measurement, the surface of water all is on being in concave surface or convex surface when can not guaranteeing to measure at every turn, has also reduced the influence of various people and environmental factor when measuring at every turn simultaneously, has saved the space, portably carries.
Description
Technical Field
The utility model relates to a falling flood peak water injection is experimental, specifically is a falling flood peak water injection test monitor.
Background
At present, the various operation steps of the falling head water injection test are mostly finished manually, and the water injection test regulations of the water conservancy and hydropower engineering (SL345-2007) stipulate that: the initial interval time is 1min, the observation is continuously carried out for 5 times, then the interval is 10min, the observation is carried out for 3 times, the later observation interval time is determined according to the falling speed of the water level and can be carried out at intervals of 30min, and when the test water head falls to 0.3 time of the initial test water head or continuously reaches more than 10 times, the test can be finished.
When the method is used for field detection, detection personnel need to continuously watch a stopwatch for timing in the whole process, the situation of water head reduction is also needed, manual observation and measurement are carried out in each time period, and the recording and calculation of detection data at each time are manually completed.
SUMMERY OF THE UTILITY MODEL
For solving prior art's is not enough, the utility model provides a lowering head water injection test monitor, the utility model discloses the simple operation, labour saving and time saving need not manual operation, reduces the labour, makes the monitoring more convenient, has improved the testing result precision, when having solved manual measurement, can not guarantee to measure at every turn all on being in concave surface or convex surface, has also reduced the influence of various people and environmental factor when confirming the measurement station simultaneously, has saved the space, portably carries.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a falling water head water injection test monitor, includes the experimental body, the pilot hole is seted up to the experimental body top surface, the pilot hole top is equipped with the effect flood peak, effect flood peak one side is equipped with the connecting rod, the connecting rod adsorbs with the effect flood peak through adsorbing the clip and is connected, connecting rod one side is equipped with L type pole, connecting rod and L type pole fixed connection, L type pole one end is equipped with laser range finder, laser range finder is located directly over the effect flood peak, effect flood peak opposite side is equipped with the controller.
Furthermore, be equipped with the bluetooth in the laser range finder and pair the device, be equipped with bluetooth receiving arrangement in the controller, the laser range finder passes through the bluetooth with the controller and is connected.
Further, the controller comprises a display screen, a power key, a start key and a setting key.
Furthermore, a hole sealing rubber capsule is arranged at the contact position of the acting water head and the test hole, and the hole sealing rubber capsule is in threaded fit connection with the test hole.
Further, a connecting pipe is arranged on one side of the top of the hole sealing rubber capsule, one end of the connecting pipe is connected with a water tank, a water pump is arranged in the water tank, a water outlet of the water pump is communicated with the connecting pipe, an electromagnetic control valve is arranged on the connecting pipe, a pressure gauge is arranged inside the hole sealing rubber capsule, and the electromagnetic control valve, the pressure gauge and the water pump are connected with a controller through lines.
Further, the precision of the laser range finder is 0.1 mm.
Contrast prior art, the beneficial effects of the utility model are that:
the utility model discloses the simple operation, labour saving and time saving need not manual operation, reduces the labour, makes the monitoring more convenient, has improved the testing result precision, when having solved manual measurement, can not guarantee to measure at every turn all on being in concave surface or convex surface, has also reduced the influence of various people and environmental factor when confirming the measurement station simultaneously, has saved the space, portably carries.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the controller;
reference numerals shown in the drawings: 1. a test body; 2. a test well; 3. an acting head; 4. a connecting rod; 5. adsorbing the clamp; 6. an L-shaped rod; 7. a laser range finder; 8. a controller; 9. a display screen; 10. a power key; 11. a start key; 12. setting a key; 13. sealing rubber capsules.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
As shown in fig. 1-2, a Experimental monitor of falling flood peak water injection, including the experimental body 1, experimental hole 2 is seted up to 1 top surface of the experimental body, 2 tops in experimental hole are equipped with effect flood peak 3, 3 one sides of effect flood peak are equipped with connecting rod 4, connecting rod 4 adsorbs through adsorbing clip 5 and effect flood peak 3 and is connected, 4 one sides of connecting rod are equipped with L type pole 6, connecting rod 4 and 6 fixed connection of L type pole, 6 one end in L type pole are equipped with laser range finder 7, laser range finder 7 is located directly over the effect flood peak 3, 3 opposite sides of effect flood peak are equipped with controller 8.
Specifically, be equipped with the bluetooth in the laser range finder 7 and pair the device, be equipped with bluetooth receiving arrangement in the controller 8, laser range finder 7 passes through the bluetooth with controller 8 and is connected. Through the bluetooth connection, the inconvenience brought by the data line connection is got rid of.
Specifically, the controller 8 includes a display 9, a power key 10, a start key 11 and a set key 12. The display screen 9 can show the testing result, and the operating personnel of being convenient for observes and records, and the circular telegram and the outage of controller 8 can be controlled to power key 10, and start key 11 can work and stop work of controller 8, and set up key 12 can carry out data input to controller 8.
Specifically, a hole sealing rubber capsule 13 is arranged at the contact position of the acting water head 3 and the test hole 2, and the hole sealing rubber capsule 13 is in threaded fit connection with the test hole 2. The sealing rubber capsule 13 increases the tightness between the test hole 2 and the water head 3.
Specifically, one side of the top of the hole sealing rubber capsule 13 is provided with a connecting pipe, one end of the connecting pipe is connected with a water tank, a water pump is arranged in the water tank, a water outlet of the water pump is communicated with the connecting pipe, an electromagnetic control valve is arranged on the connecting pipe, a pressure gauge is arranged inside the hole sealing rubber capsule 13, and the electromagnetic control valve, the pressure gauge and the water pump are connected with 8 lines of the controller. The water pump can be like injecting water in the hole sealing rubber capsule 13, so that the hole sealing rubber capsule 13 expands to seal the test hole 2, the pressure gauge can monitor the pressure of the hole sealing rubber capsule 13, the electromagnetic control valve can adjust the water pump amount of the water pump, and the phenomenon that the hole sealing rubber capsule 13 is damaged due to overlarge stress is avoided.
Specifically, the precision of the laser range finder 7 is 0.1 mm. The accuracy of the measurement is improved by the accuracy of 0.1 mm.
Example (b):
when the device is used, firstly, after the water head 3 and the hole sealing rubber capsule 13 are placed, the controller power switch 10 is opened, the parameter setting of the pressure gauge is carried out on the controller 8, the water injection button on the controller is clicked, the water pump is enabled to inject water and pressurize to the hole sealing rubber capsule 13, the hole sealing rubber capsule 13 achieves the effect of expanding and sealing the test hole 2, after the sealing is completed, the parameter setting is carried out on the controller 8, the parameters mainly comprise the diameter of the test hole, the hole depth, the height of the underground water level, the interval time, the initial water head and the characteristics of the test completion (namely when the test water head is reduced to 0.3 times of the initial test water head or the continuous observation points reach more than 10, the two are carried out simultaneously, the test is started after the setting is completed according to the test completion and the form coefficient calculation formula, the controller 8 sends a test instruction to the laser distance meter 7 according to the set, the laser range finder 7 carries out measurement after obtaining the instruction, the data is output to the controller 8 after the measurement is finished, the controller 8 carries out storage and identification according to the time and the current test water head after each data measurement, and when the test finishing requirement is met, the data are stored according to the formula (A)
Wherein Kv，KhRespectively representing the vertical and horizontal permeability coefficients of an experimental soil layer, r representing the inner radius of a drill hole and l representing the length of the test segment) to calculate the form coefficient, and automatically introducing the form coefficient into a formula (
Wherein K represents the vertical permeability coefficient of the experimental soil layer, r represents the inner radius of the sleeve, A represents the shape coefficient, and t1、t2Denotes the experimental time at a certain time, H1、H2Is shown at t1、t2Experimental head at the moment) to calculate the permeability coefficient; the utility model discloses the simple operation, labour saving and time saving need not manual operation, reduces the labour, makes the monitoring more convenient, has improved the testing result precision, when having solved manual measurement, can not guarantee to measure at every turn all on being in concave surface or convex surface, has also reduced the influence of various people and environmental factor when confirming the measurement station simultaneously, has saved the space, portably carries.
Claims (6)
1. The utility model provides a drop head water injection test monitor, includes test body (1), its characterized in that: test hole (2) are seted up to experimental body (1) top surface, test hole (2) top is equipped with effect flood peak (3), effect flood peak (3) one side is equipped with connecting rod (4), connecting rod (4) adsorb with effect flood peak (3) through adsorbing clip (5) and be connected, connecting rod (4) one side is equipped with L type pole (6), connecting rod (4) and L type pole (6) fixed connection, L type pole (6) one end is equipped with laser range finder (7), laser range finder (7) are located directly over effect flood peak (3), effect flood peak (3) opposite side is equipped with controller (8).
2. The monitor of claim 1 for a water injection test of a falling head, which is characterized in that: the Bluetooth pairing device is arranged in the laser range finder (7), the Bluetooth receiving device is arranged in the controller (8), and the laser range finder (7) is connected with the controller (8) through Bluetooth.
3. The monitor of claim 1 for a water injection test of a falling head, which is characterized in that: the controller (8) comprises a display screen (9), a power key (10), a start key (11) and a setting key (12).
4. The monitor of claim 1 for a water injection test of a falling head, which is characterized in that: the contact part of the acting water head (3) and the test hole (2) is provided with a hole sealing rubber capsule (13), and the hole sealing rubber capsule (13) is in threaded fit connection with the test hole (2).
5. The monitor of claim 4, wherein: the hole sealing rubber capsule (13) is characterized in that a connecting pipe is arranged on one side of the top of the hole sealing rubber capsule (13), one end of the connecting pipe is connected with a water tank, a water pump is arranged in the water tank, a water outlet of the water pump is communicated with the connecting pipe, an electromagnetic control valve is arranged on the connecting pipe, a pressure gauge is arranged inside the hole sealing rubber capsule (13), and the electromagnetic control valve, the pressure gauge and the water pump are connected with a controller (8.
6. The monitor of claim 1 for a water injection test of a falling head, which is characterized in that: the precision of the laser range finder (7) is 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020373336.3U CN212077886U (en) | 2020-03-23 | 2020-03-23 | Water injection test monitor for falling water head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020373336.3U CN212077886U (en) | 2020-03-23 | 2020-03-23 | Water injection test monitor for falling water head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212077886U true CN212077886U (en) | 2020-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020373336.3U Active CN212077886U (en) | 2020-03-23 | 2020-03-23 | Water injection test monitor for falling water head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212077886U (en) |
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2020
- 2020-03-23 CN CN202020373336.3U patent/CN212077886U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.121 Lishan Road, Lixia District, Jinan City, Shandong Province Patentee after: Shandong water resources survey and Design Institute Co.,Ltd. Address before: 250013 No. 121 Lishan Road, Lixia District, Shandong, Ji'nan Patentee before: SHANDONG SURVEY AND DESIGN INSTITUTE OF WATER CONSERVANCY |
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| CP03 | Change of name, title or address |