CN215492649U - Groundwater sampling device for hydrogeology - Google Patents
Groundwater sampling device for hydrogeology Download PDFInfo
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- CN215492649U CN215492649U CN202121730736.6U CN202121730736U CN215492649U CN 215492649 U CN215492649 U CN 215492649U CN 202121730736 U CN202121730736 U CN 202121730736U CN 215492649 U CN215492649 U CN 215492649U
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Abstract
The utility model provides a hydrogeology underground water sampling device, which belongs to the field of geological exploration; including the bottom plate, bottom plate upper portion is equipped with the suction pump, the suction pump is equipped with the inlet tube and the outlet pipe that draws water, the inlet tube that draws water is equipped with the balancing weight, the bottom plate top is equipped with rose box and clean water tank, the rose box is open-top's box structure, the outlet pipe that draws water inserts inside the rose box from the rose box opening part, the rose box is equipped with the filter, rose box and clean water tank separate through the filter, the filter top is equipped with the on-off, the on-off links with the suction pump electricity, on-off is equipped with the acting as go-between, the end-to-end connection of acting as go-between has the floater, clean water tank bottom is fixed with the pulley seat, the pulley seat internal rotation is connected with the fixed pulley, act as go-between and pass the fixed pulley bottom. According to the utility model, the water pump is adopted to pump underground water, the sampling device can automatically stop sampling after being filled with water, and meanwhile, the sampling port is provided with the pressure gauge, so that the water inlet depth of the sampling port can be accurately positioned according to the pressure value, and the accuracy is higher.
Description
Technical Field
The utility model provides a hydrogeology underground water sampling device, and belongs to the field of geological exploration.
Background
Water is the source of life. Water supply is the basis of national socioeconomic development in one region. In the water supply structure of 2017 in Beijing, the underground water supply accounts for 45 percent of the total water supply, and the proportion accounts for even 65 percent in the historical arid years. Therefore, groundwater is regarded as an important water source for human beings, and needs to be paid attention, so that research on groundwater is necessary. Secondly, the reasonable exploitation and utilization of underground water resources as strategic resources play a decisive role in the development of a region and even a country. The prior underground water resource excess mining and pollution are problems which need to be solved urgently in China and even in the world. Nowadays, the ecological civilization construction is the most important thing in national development in China, and then, the importance and the necessity of research of hydrogeology are obvious as a subject mainly researching underground water. Again, the study of groundwater is an adjunct science of several other disciplines. Such as geological disasters, geotechnical engineering and other specialties closely related to underground water. However, it can also be known that the antennas of hydrogeology are not only rooted in the geological industry, but also can be touched in the relevant fields of water conservancy, urban construction, environmental protection, traffic and other departments. Groundwater sampling is to assess the pollution level of the groundwater level. It is a component of hydrology, and the research on water quality and distribution arid period around the world can cause the groundwater level to drop greatly. The unable accurate positioning water level degree of depth of current groundwater sampling device can't carry out the groundwater analysis of the different degree of depth, and current groundwater sampling all is after the sample site drilling usually simultaneously, and operating personnel uses the rope to put into the drilling with the sample test tube, fills up groundwater when the sample test tube after, pulls up the sample test tube again, and the operation flow is wasted time and energy, and work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydrogeology underground water sampling device, which adopts a water suction pump to pump underground water, can automatically stop sampling after the sampling device is filled with water, is provided with a pressure gauge at a sampling port, can accurately position the water inlet depth of the sampling port according to a pressure value, and has higher accuracy.
The utility model provides a hydrogeology underground water sampling device, which is characterized in that: comprises a bottom plate, wherein a water suction pump is arranged on one side of the upper part of the bottom plate, the water suction pump is provided with a water suction inlet pipe and a water suction outlet pipe, the tail end of the water pumping inlet pipe is provided with a balancing weight, the water pumping inlet pipe penetrates through the balancing weight, the top of the bottom plate is provided with a filter box beside the water pumping pump, the filter box is of a box body structure with an opening at the top, the water pumping outlet pipe is inserted into the filter box from the opening of the filter box, the top of the bottom plate is provided with a clean water tank beside the filter tank, the filter tank is provided with a filter plate, the filter tank and the clean water tank are separated by the filter plate, the top of the filter plate is provided with a pull switch which is electrically connected with the water pump, the pull switch is provided with a pull wire, the tail end of the pull wire is connected with a floating ball, the bottom of the clear water tank is fixed with a pulley seat, a fixed pulley is rotatably connected in the pulley seat, and the pull wire penetrates through the bottom of the fixed pulley.
The balancing weight side is equipped with the manometer, the rose box side is equipped with the display screen, manometer and display screen signal connection.
The tail end of the water pumping outlet pipe is connected with a plurality of spraying pipes, the tail ends of the spraying pipes are connected with spray heads, and water outlets of the spray heads are opposite to the wall surface of the upper part of the filter plate.
The bottom of the filter box is provided with a drain pipe, and the drain pipe is provided with a drain valve.
The side of the bottom of the clean water tank is provided with a sampling tube, and the sampling tube is provided with a sampling valve.
The bottom of the bottom plate is provided with universal wheels, and the side surface of the clear water tank is provided with a push handle.
The lateral surface of the top of the filter box is provided with a supporting fixed block, and the water pumping outlet pipe is fixedly connected with the supporting fixed block.
The principle of the utility model is as follows:
when the device is used, the device is pushed to a sampling position through the universal wheel and the push handle, the water pumping inlet pipe is placed into a sampling well, when the balancing weight is submerged below the water surface, the pressure gauge indicates the underwater static pressure, the pressure gauge displays the pressure value on the display screen, the water inlet and outlet depth is calculated according to the pressure value of the pressure gauge, the water pumping pump is started when the balancing weight enters water to the specified depth, the water pumping pump pumps the underground water to enter the filter box through the water pumping inlet pipe, the water pumping pump, the water pumping outlet pipe, the spraying pipe and the spray head, impurities such as sludge and the like in the underground water are filtered and intercepted through the filter plate, the clean water enters the clean water tank, the spray head continuously sprays the surface of the filter plate in the pumping process to flush the impurities on the surface of the filter plate and prevent the filter plate from being blocked, the floating ball slowly floats upwards along with the increasing water level in the clean water tank, when the clean water tank reaches the specified liquid level, the pull wire is tightened, the buoyancy of the floating ball pulls the pull wire to pull switch, the pullswitch is closed to with the suction pump outage, prevent that the suction pump continuous operation leads to the clear water tank to fill with and overflows under the condition that the sampling personnel was not noticed, open the sample valve and collect sample groundwater to appointed sample collection save set through the sampling tube, the sample is accomplished. And after sampling is finished, opening the blow-down valve, and emptying the clean water tank and the filter box through the blow-down pipe to sample next time. The effect of supporting the fixed block is that the outlet pipe support of will drawing water is fixed, prevents that the pump vibration from leading to the outlet pipe vibration of drawing water when the suction pump moves, and the outlet pipe vibration of drawing water leads to the pipeline to damage easily for a long time.
The utility model has the beneficial effects that:
the utility model provides a hydrogeology underground water sampling device, which adopts a water suction pump to pump underground water, can automatically stop sampling after the sampling device is filled with water, is provided with a pressure gauge at a sampling port, can accurately position the water inlet depth of the sampling port according to a pressure value, and has higher accuracy.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogeology underground water sampling device of the present invention.
Fig. 2 is a schematic structural diagram of a spray pipe of the groundwater sampling device for hydrogeology according to the present invention.
(1, bottom plate; 2, water pump; 3, water inlet pipe; 4, water outlet pipe; 5, balancing weight; 6, filter box; 7, clear water tank; 8, filter plate; 9, pull switch; 10, pull wire; 11, floating ball; 12, pulley seat; 13, fixed pulley; 14, pressure gauge; 15, display screen; 16, shower pipe; 17, spray head; 18, blow-off pipe; 19, blow-off valve; 20, sampling pipe; 21, sampling valve; 22, universal wheel; 23, push handle; 24, supporting fixed block)
Detailed Description
The utility model will be further explained with reference to the drawings.
The utility model provides a hydrogeology underground water sampling device, which is characterized in that: the water pump comprises a bottom plate 1, wherein a water pump 2 is arranged on one side of the upper portion of the bottom plate 1, the water pump 2 is provided with a water pumping inlet pipe 3 and a water pumping outlet pipe 4, the tail end of the water pumping inlet pipe 3 is provided with a balancing weight 5, the water pumping inlet pipe 3 penetrates through the balancing weight 5, the top of the bottom plate 1 is provided with a filter box 6 beside the water pump 2, the filter box 6 is of a box structure with an open top, the water pumping outlet pipe 4 is inserted into the filter box 6 from the opening of the filter box 6, the top of the bottom plate 1 is provided with a clean water tank 7 beside the filter box 6, the filter box 6 is provided with a filter plate 8, the filter box 6 and the clean water tank 7 are separated through the filter plate 8, the top of the filter plate 8 is provided with a pull switch 9, the pull switch 9 is electrically connected with the water pump 2, the pull switch 9 is provided with a pull wire 10, the tail end of the pull wire 10 is connected with a floating ball 11, the bottom of the clean water tank 7 is fixedly provided with a pulley seat 12, the pulley seat 12 is rotatably connected with a fixed pulley 13, and the stay wire 10 passes through the bottom of the fixed pulley 13.
The 5 sides of balancing weight are equipped with manometer 14, 6 sides of rose box are equipped with display screen 15, manometer 14 and 15 signal connection of display screen.
The tail end of the water pumping outlet pipe 4 is connected with a plurality of spray pipes 16, the tail end of each spray pipe 16 is connected with a spray head 17, and the water outlet of each spray head 17 is opposite to the upper wall surface of the filter plate 8.
A sewage discharge pipe 18 is arranged at the bottom of the filter box 6, and the sewage discharge pipe 18 is provided with a sewage discharge valve 19.
The side of the bottom of the clean water tank 7 is provided with a sampling tube 20, and the sampling tube 20 is provided with a sampling valve 21.
The bottom of the bottom plate 1 is provided with universal wheels 22, and the side surface of the clean water tank 7 is provided with a push handle 23.
The side of the top of the filter box 6 is provided with a supporting fixing block 24, and the water pumping outlet pipe 4 is fixedly connected with the supporting fixing block 24.
According to fig. 1 and 2:
when the device is used, firstly, the device is pushed to a sampling position through the universal wheel 22 and the push handle 23, the water pumping inlet pipe 3 is placed into a sampling well, when the balancing weight 5 sinks below the water surface, the pressure gauge 14 indicates the underwater static pressure, the pressure gauge 14 displays the pressure value on the display screen 15, the water inlet depth and the water outlet depth are calculated according to the pressure value of the pressure gauge 14, when the water enters the sampling well to the specified depth, the water suction pump 2 is started, the water suction pump 2 pumps the underground water to enter the filter box 6 through the water pumping inlet pipe 3, the water suction pump 2, the water pumping outlet pipe 4, the spray pipe 16 and the spray head 17, impurities such as sludge and the like in the underground water are filtered and intercepted through the filter plate 8, the clean water enters the clean water box 7, the spray head 17 continuously sprays the surface of the filter plate 8 in the extraction process, the impurities on the surface of the filter plate 8 are flushed out, the blockage of the filter plate 8 is prevented, as the water level in the clean water box 7 is higher and higher, the floating ball 11 slowly floats upwards, when the clean water box 7 reaches the specified liquid level, the 10 that acts as go-between is tightened, thereby the buoyancy pulling of floater 11 acts as go-between 10 and the pulling 9 switch, and the switch 9 that acts as go-between closes to stop the suction pump 2, prevent that the continuous operation of suction pump 2 leads to clear water tank 7 to fill with and overflows under the condition that the sampling personnel was not noticed, open sampling valve 21 and collect the sample groundwater to appointed sample collection save set through sampling tube 20, the sample is accomplished. After sampling, the drain valve 19 is opened, and the water in the clean water tank 7 and the water in the filter tank 6 are drained through the drain pipe 18 for next sampling. The supporting fixing block 24 is used for supporting and fixing the water pumping outlet pipe 4, so that the vibration of the pump caused by the vibration of the pump when the water pumping pump 2 runs is prevented, and the pipeline damage is easily caused by the vibration of the water pumping outlet pipe 4 for a long time.
According to the utility model, the water pump is adopted to pump underground water, the sampling device can automatically stop sampling after being filled with water, and meanwhile, the sampling port is provided with the pressure gauge, so that the water inlet depth of the sampling port can be accurately positioned according to the pressure value, and the accuracy is higher.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a hydrogeology uses groundwater sampling device which characterized in that: comprises a bottom plate (1), one side of the upper part of the bottom plate (1) is provided with a water suction pump (2), the water suction pump (2) is provided with a water suction inlet pipe (3) and a water suction outlet pipe (4), the end of the water suction inlet pipe (3) is provided with a balancing weight (5), the water suction inlet pipe (3) penetrates through the balancing weight (5), the top of the bottom plate (1) is positioned beside the water suction pump (2) and is provided with a filter box (6), the filter box (6) is of a box body structure with an open top, the water suction outlet pipe (4) is inserted into the filter box (6) from the opening of the filter box (6), the top of the bottom plate (1) is positioned beside the filter box (6) and is provided with a clean water tank (7), the filter box (6) is provided with a filter plate (8), the filter box (6) and the clean water tank (7) are separated by the filter plate (8), the top of the filter plate (8) is provided with a pull switch (9), stay wire switch (9) and suction pump (2) electricity are even, stay wire switch (9) are equipped with act as go-between (10), stay wire (10) end-to-end connection has floater (11), clear water tank (7) bottom is fixed with pulley seat (12), pulley seat (12) internal rotation is connected with fixed pulley (13), stay wire (10) pass fixed pulley (13) bottom.
2. The hydrogeology underground water sampling device of claim 1, characterized in that: the balancing weight (5) is provided with a pressure gauge (14) on the side, the filter box (6) is provided with a display screen (15) on the side, and the pressure gauge (14) is in signal connection with the display screen (15).
3. The hydrogeology underground water sampling device of claim 1, characterized in that: the tail end of the water pumping outlet pipe (4) is connected with a plurality of spray pipes (16), the tail end of each spray pipe (16) is connected with a spray head (17), and the water outlet of each spray head (17) is over against the upper wall surface of the filter plate (8).
4. The hydrogeology underground water sampling device of claim 1, characterized in that: a drain pipe (18) is arranged at the bottom of the filter box (6), and a drain valve (19) is arranged on the drain pipe (18).
5. The hydrogeology underground water sampling device of claim 1, characterized in that: the side of the bottom of the clear water tank (7) is provided with a sampling tube (20), and the sampling tube (20) is provided with a sampling valve (21).
6. The hydrogeology underground water sampling device of claim 1, characterized in that: the bottom of the bottom plate (1) is provided with universal wheels (22), and the side surface of the clear water tank (7) is provided with a push handle (23).
7. The hydrogeology underground water sampling device of claim 1, characterized in that: the side of the top of the filter box (6) is provided with a supporting fixing block (24), and the water pumping outlet pipe (4) is fixedly connected with the supporting fixing block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121730736.6U CN215492649U (en) | 2021-07-28 | 2021-07-28 | Groundwater sampling device for hydrogeology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121730736.6U CN215492649U (en) | 2021-07-28 | 2021-07-28 | Groundwater sampling device for hydrogeology |
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| Publication Number | Publication Date |
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| CN215492649U true CN215492649U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121730736.6U Active CN215492649U (en) | 2021-07-28 | 2021-07-28 | Groundwater sampling device for hydrogeology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593950A (en) * | 2022-03-17 | 2022-06-07 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Hydrogeology groundwater sample thief that can be simultaneously at different degree of depth samplings |
-
2021
- 2021-07-28 CN CN202121730736.6U patent/CN215492649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593950A (en) * | 2022-03-17 | 2022-06-07 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Hydrogeology groundwater sample thief that can be simultaneously at different degree of depth samplings |
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