CN212336162U - Ground control water supply device for simulating underground water level - Google Patents
Ground control water supply device for simulating underground water level Download PDFInfo
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- CN212336162U CN212336162U CN202020708509.2U CN202020708509U CN212336162U CN 212336162 U CN212336162 U CN 212336162U CN 202020708509 U CN202020708509 U CN 202020708509U CN 212336162 U CN212336162 U CN 212336162U
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Abstract
The utility model provides an overground control water supply device for simulating underground water level, which comprises a water level adjusting cylinder, wherein the water level adjusting cylinder is arranged on the ground and is provided with an air inlet pipe for adjusting and controlling the air pressure of the water supply device; the water supply tank is arranged on the ground, is connected with the water level adjusting cylinder and is used for supplying water to the underground; the water level balance cup is arranged underground, is connected with the water supply tank and is used for supplying water to the underground water demand device; the utility model provides a water level balance cup sets up in underground protection cavity, underground protection cavity and atmosphere UNICOM, the surface of water is the free surface in guaranteeing underground balance cup, water level balance cup bottom installation "U" type water service pipe, guarantee that rivers are continuous, water supply port downward sloping of water level balance cup avoids the bubble to be detained in the water supply pipe, can adjust the height of underground water supply water level through the water column height that changes in the water level control section of thick bamboo, realize underground water supply, control on the ground, the underground water supply observation room of having avoided building, practice thrift the construction cost.
Description
Technical Field
The utility model belongs to the technical field of the simulation underground water supply, concretely relates to ground control water supply installation of simulation ground water level.
Background
At present, in simulation experiments in the fields of ecology, agriculture, environment and the like, the underground water level is required to be accurately controlled, and for observation of underground water supply conditions of ecology, agriculture and the like, a water supply observation room is usually built underground, so that the observation mode not only needs a large enough field, but also needs to invest a large amount of material resources and financial resources, and brings a large amount of difficulty to long-term simulation experiments in the fields of ecology, agriculture, environment and the like.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simulation ground water level's ground control accuse water installation adjusts the height of underground water supply water level through the height that changes the water column to realize underground water supply, ground control, avoid building underground water supply observation room, practice thrift the construction cost.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a ground control water supply installation of simulation ground water level, control water supply installation includes:
the water level adjusting cylinder is arranged on the ground, an air inlet pipe is arranged in the water level adjusting cylinder, the air inlet pipe introduces air into the water level adjusting cylinder, and the water level adjusting cylinder is used for adjusting the air pressure of the control water supply device;
the water supply tank is arranged on the ground, is positioned on one side of the water level adjusting cylinder, is connected with the water level adjusting cylinder and is used for supplying water to an underground water demand device;
and the water level balance cup is arranged underground, is connected with the water supply tank and is used for supplying water to an underground water demand device.
According to the above-ground control water supply device for simulating the ground water level, preferably, the water supply tank is connected with the water level adjusting cylinder through a first vent pipe, one end of the first vent pipe is arranged at the top of the water level adjusting cylinder, and the other end of the first vent pipe penetrates through the top of the water supply tank and extends into the water supply tank to be used for introducing air into the water supply tank.
According to the above-ground control water supply device for simulating the ground water level, preferably, the water supply tank is connected to the water level balance cup through a water pipe, one end of the water pipe is connected to the water supply tank, and the other end of the water pipe penetrates through the ground and is connected to the bottom of the water level balance cup, so that water is supplied into the water level balance cup.
According to the above-ground control water supply device for simulating the underground water level, preferably, the water level balance cup is arranged in an underground protection cavity, and the underground protection cavity is of a fully-closed structure and is used for protecting the water level balance cup in the cavity;
the water level balancing cup is connected with the water service pipe through a U-shaped water service pipe, one end of the U-shaped water service pipe is connected with the bottom of the water level balancing cup, and the other end of the U-shaped water service pipe is connected with the water service pipe and used for supplying water into the water level balancing cup.
According to the above-ground control water supply device for simulating the underground water level, preferably, the underground protection cavity is provided with a second vent pipe, one end of the second vent pipe is connected with the top of the underground protection cavity, and the other end of the second vent pipe extends out of the ground and is communicated with the atmosphere, so that normal air pressure in the underground protection cavity is ensured.
According to the above-ground control water supply device for simulating the underground water level, preferably, a water supply pipe is arranged on the water level balance cup, one end of the water supply pipe is connected with the balance cup, and the other end of the water supply pipe penetrates through the side wall of the underground protection cavity and extends to the underground for supplying water to an underground water demand device.
According to the above-ground control water supply device simulating the ground water level, preferably, the outlet of the water supply pipe is inclined downward to prevent the air bubbles from being accumulated in the water supply pipe.
According to the above-ground control water supply device simulating the ground water level, preferably, the water level adjusting cylinder is provided with a drain valve for draining water in the water level adjusting cylinder.
According to the above-ground control water supply device for simulating the underground water level, preferably, a water outlet valve is arranged on the water supply tank and used for controlling the on-off of water;
and a water replenishing valve is arranged on the water supply tank and used for replenishing water into the water supply tank.
Compared with the closest prior art, the utility model provides a technical scheme has following excellent effect:
the utility model provides a ground control water supply installation of simulation ground water level, the water level balance cup among this control water supply installation sets up in totally closed structure's underground protection cavity, keep apart with underground soil, second breather pipe and with external atmosphere UNICOM are installed at underground protection cavity top, guarantee that the surface of water in the underground balance cup is the free surface, water level balance bottom of cup portion installation "U" type water service pipe, it is continuous to guarantee the water column, avoid the air to get into in the water level balance cup, accurate control water supply level, the water supply port downward sloping of water level balance cup, avoid the bubble to be detained in the water supply pipe, guarantee water conservancy contact continuity, can adjust the height of underground water supply level through the water column height that changes in the water level control section of thick bamboo, thereby realize the underground water supply, ground control, avoid building the underground water supply observation room, practice thrift the construction cost.
Drawings
Fig. 1 is a schematic structural diagram of a water supply control device in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water supply control device in an embodiment of the present invention.
In the figure: 1. a water level adjusting cylinder; 2. a water supply tank; 3. a water level balance cup; 4. an underground protection cavity; 5. An air inlet pipe; 6. a first vent pipe; 7. a water pipe; 8. a U-shaped water pipe; 9. a second vent pipe; 10. A water supply pipe; 11. a water supply port; 12. an air inlet; 13. a water replenishing valve; 14. a water drain valve; 15. a water outlet valve; 16. and (4) the ground.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The invention will be described in detail below with reference to the accompanying drawings and embodiments, it being noted that the embodiments and features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, the utility model provides an overground control water supply installation of simulation ground water level, this control water supply installation includes water level adjusting cylinder 1, feed tank 2 and water level balance cup 3, water level adjusting cylinder 1 is installed on ground 16, install an intake pipe 5 in water level adjusting cylinder 1, the external diameter of intake pipe 5 is less than the internal diameter of water level adjusting cylinder 1, in order to guarantee that intake pipe 5 can be installed in the inside of water level adjusting cylinder 1 smoothly, so that intake pipe 5 can normally admit air, one end of intake pipe 5 stretches out the top of water level adjusting cylinder 1, the other end gets into the inside of water level adjusting cylinder 1, intake pipe 5 lets in air to water level adjusting cylinder 1, water level adjusting cylinder 1 is used for adjusting the atmospheric pressure of control water supply installation; the water supply tank 2 is arranged on the ground 16 and is positioned at one side of the water level adjusting cylinder 1, the water supply tank 2 is arranged at the left side of the water level adjusting cylinder 1 in the embodiment of the utility model, and the water supply tank 2 is connected with the water level adjusting cylinder 1 and supplies water to the ground; water level balance cup 3 installs below ground 16, is connected between with feed tank 2, supplies water to the underground water demand device, the embodiment of the utility model provides an in water level balance cup 3 adopt uncovered design, guarantee that the water level in water level balance cup 3 is the free surface of water.
The specific process is that a water level adjusting cylinder 1, a water supply tank 2 and a water level balance cup 3 are connected in sequence, water in the water level adjusting cylinder 1 is injected before a control water supply device is connected, then the water supply tank 2 is filled with water, a water outlet valve 15 on the water supply tank 2 is opened, the water in the water supply tank 2 flows into the water level balance cup 3, as the water supply tank 2 is in a closed state, after the water level in the water supply tank 2 is reduced, the gas pressure is reduced, at the moment, the atmosphere enters the water level adjusting cylinder 1 from an air inlet pipe 5, the atmosphere is continuously supplemented into the water supply tank 2 from the upper part of the water level adjusting cylinder 1 until the pressure of the control water supply device reaches a balanced state, when the water level balance cup 3 supplies water to an underground water demand device, the water level in the water level balance cup 3 is reduced, the pressure balance is broken, the water supply tank 2 continuously supplies water to the water level balance cup 3, the atmosphere is, pressure balance is established again, the process is continuous, stable water supply to the underground water demand device is guaranteed, the height of the water level of the underground water supply can be adjusted by changing the height of the water column in the water level adjusting cylinder 1, therefore, underground water supply and overground control are realized, the underground water supply observation room is prevented from being built, and the construction cost is saved.
For better understanding of the principle of the present invention, as shown in fig. 2, the pressure relationship in the water supply control device is as follows:
the pressure of the outside atmospheric pressure is P0The pressure of the air in the water supply tank 2 is P1The distance between the water surface of the water level adjusting cylinder 1 and the tail end of the air inlet pipe 5 is H0The distance between the water level in the water supply tank 2 and the end of the first vent pipe 6 is H1The height of the water level in the water supply tank 2 is H2The distance between the water level in the water level balance cup 3 and the ground 16 is H3Then, the following relation exists after the pressure of the water supply device is controlled to be balanced:
P0-H0-H1＝P1 (1)
P1+H2+H3＝P0 (2)
from the equations (1) and (2), the relationship between the groundwater level and the water column height of the water level adjustment cylinder is:
H3＝H0-(H2-H1) (3)
the air pressure in the water supply tank 2 and the height of the water column in the water column adjusting cylinder 1 are part of pressure control in the water supply device, the height difference between the water level in the water supply tank 2 and the water level in the water level balance cup 3 is part of pressure control in the water supply device, and the height of the water column in the water level adjusting cylinder 1 determines the height of the water level in the water level balance cup 3, namely the height of the water level of the underground water demand device for stably supplying water. By increasing or decreasing the height of the water column in the water level adjusting cylinder 1, the lowering or rising of the groundwater level can be simulated.
Further, for guaranteeing smoothly ventilating between feed water tank 2 and the water level regulation section of thick bamboo 1, the embodiment of the utility model provides an in still install first breather pipe 6 between feed water tank 2 and water level regulation section of thick bamboo 1, first breather pipe 6 can choose for use the rubber tube, rubber tube and PVC pipe etc. the top at water level regulation section of thick bamboo 1 is installed to the one end of first breather pipe 6, the other end passes in feed water tank 2's top stretches into feed water tank 2, nevertheless contactless to feed water tank 2's bottom for let in the air to feed water tank 2, adjust the gas pressure in the feed water tank 2.
Further, for guaranteeing to normally supply water between feed tank 2 and the water level balance cup 3, the embodiment of the utility model provides an in still install a water service pipe 7 between feed tank 2 and water level balance cup 3, water service pipe 7 can adopt the PVC pipe, the steel pipe etc., the lateral wall intercommunication of one end and the feed tank 2 lower part of water service pipe 7, the other end passes the top of ground 16 and underground protection cavity 4 and the bottom intercommunication of water level balance cup 3, because feed tank 2 installs subaerial, water level balance cup 3 installs underground, there is the difference in height water level in feed tank 2 and the water level balance cup 3, just also there is the pressure difference, under the effect of pressure difference, water in the feed tank 2 flows to in the water level balance cup 3 through water service pipe 7.
Furthermore, because the water level balance cup 3 is open, in order to ensure that the water level balance cup 3 does not enter the soil, the water level balance cup 3 in the embodiment of the present invention is placed in the underground protection cavity 4, the shape of the underground protection cavity 4 can be specifically designed according to the actual needs, the underground protection cavity 4 is a fully closed structure and the volume of the protection cavity is larger than the volume of the water level balance cup 3, so that the water level balance cup 3 is placed in the underground protection cavity, a "U" -shaped water pipe 8 is further installed between the water pipe 7 and the bottom of the water level balance cup 3, one end of the "U" -shaped water pipe 8 is communicated with the bottom of the water level balance cup 3, the other end is connected with the end of the water pipe 7, the "U" -shaped water pipe 8 is connected between the water level balance cup 3 and the water pipe 7, thus, a communicating vessel is formed between the water level balance cup 3 and, can ensure that water flow continuously enters the water level balance cup 3, avoid air entering the water pipe 7 and influence the accurate control of the water supply level.
Further, for the free surface of guaranteeing water level in the water level balance cup 3, the embodiment of the utility model provides an in underground protection cavity 4 on be provided with second breather 9, the one end of second breather 9 is connected with underground protection cavity 4's top, and the other end passes ground 16 and atmosphere intercommunication, so, atmospheric pressure in the underground protection cavity 4 is in balanced state with external atmospheric pressure all the time, has guaranteed that the liquid level in the water level balance cup 3 can freely go up and down.
Further, in order to make the water of water level balance cup 3 can flow to secret water demand device, the embodiment of the utility model provides an install delivery pipe 10 on the lateral wall of water level balance cup 3, specifically install on the lateral wall of water level balance cup 3 lower part, the one end of delivery pipe 10 and water level balance cup 3's lateral wall intercommunication, the lateral wall that the other end passed underground protection cavity 4 stretches out to the underground, and be connected with secret water demand device, supply water to secret water demand device, the export downward sloping setting of delivery pipe 10 avoids appearing the bubble in the delivery pipe 10, ensure that water conservancy contact is continuous, can accurate control the water supply water level.
Further, for the make-and-break of convenient control rivers, the embodiment of the utility model provides an in still install the valve, specifically be: a drain valve 14 is installed below the side wall of the water level adjusting cylinder 1, and the drain valve 14 is used for draining water in the water level adjusting cylinder 1; a water outlet valve 15 is arranged below the side wall of the water supply tank 2, the water outlet valve 15 is arranged on a pipeline between the water through pipe 7 and the water supply tank 2, and the on-off of the water supply from the water supply tank 2 to the water level balance cup 3 is controlled; the top of the water supply tank 2 is provided with a water replenishing valve 13, after the underground water-requiring device consumes water, when water needs to be replenished in the water supply tank 2, the water outlet valve 15 is closed, the water replenishing valve 13 is opened to replenish water in the water supply tank, when the water supply tank 2 is full, the water replenishing valve 13 is closed, and the water outlet valve is opened to continue supplying water to the water level balance cup 3.
The utility model also provides a simulation ground water level's the method of use of the ground control water supply installation, the method of use of control water supply installation includes following step:
and step S1, setting the height of the water column in the water level adjusting cylinder according to the water level of the underground water demand device. One end of the first vent pipe 6 is connected with the water level adjusting cylinder 1, the other end is connected with the water supply tank 2, one end of the water through pipe 7 is connected with the side wall of the water supply tank 2, the other end is connected with the U-shaped water through pipe 8, and the U-shaped water through pipe 8 is connected with the bottom of the water level balancing cup 3 placed in the underground protection cavity 4.
Step S2, the water outlet valve 15 on the water supply tank 2 and the water discharge valve 14 on the water level adjustment cylinder 1 are closed, the water replenishment valve 13 is opened to replenish water into the water supply tank 2, and the water replenishment valve 13 is closed after the water supply tank 2 is filled.
Step S3, the outlet valve 15 of the water supply tank 2 is opened, the water in the water supply tank 2 flows into the water level balance cup 3 through the water pipe 7, the water enters the water level balance cup 3 from the bottom of the water level balance cup 3, bubbles are avoided, the water column is ensured to be continuous, the water flows to the underground water demand device from the water supply port 11 through the water supply pipe 10, after the water level in the underground water demand device is flush with the water level in the water level balance cup 3, the pressure of the water supply device is controlled to be balanced under the action of the water column of the water level adjusting cylinder 1, and the water supply pipe 10 stops supplying water to the underground water demand device.
Step S4, after the water consumption of the underground water demand device, the water level in the water level balance cup 3 is lowered, the pressure balance of the water control device is controlled to be broken, the water in the water supply tank 2 flows to the water level balance cup 3, the water level in the water supply tank 2 is lowered, at this time, the air pressure in the water supply tank 2 is reduced, the air pressure balance is broken, the air supplies the air into the water supply tank 2 through the air inlet 12 above the first vent pipe 6, the pressure of the water supply device is controlled to be re-balanced, the water level in the water level balance cup 3 and the water level in the water supply tank 2 stop changing, and the water continuously flows to the underground water demand device.
And step S5, repeating the steps S2-S4, and realizing the continuous automatic water supply of the water supply device.
To sum up, the utility model provides an overground control water supply device for simulating underground water level, the water level balance cup 3 in the control water supply device is arranged in the underground protection cavity 4 of a totally-enclosed structure and isolated from underground soil, the second vent pipe 9 is arranged at the top of the underground protection cavity 4 and communicated with the outside atmosphere, the water level in the water level balance cup 3 is ensured to be a free surface, the U-shaped water pipe 8 is arranged at the bottom of the water level balance cup 3 to ensure continuous water flow, air is prevented from entering the water level balance cup 3, the water supply level is accurately controlled, water enters from the bottom of the water level balance cup 3, bubbles are prevented from being generated, the water column is ensured to be continuous, the water supply port 11 of the water level balance cup 3 is inclined downwards, the bubbles are prevented from being retained in the water supply pipe 10 to ensure continuous water flow, the height of the underground water supply level can be adjusted by changing the, therefore, underground water supply and overground control are realized, the underground water supply observation room is avoided being built, and the construction cost is saved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the following claims are intended to cover all modifications, equivalents, and improvements falling within the spirit and principles of the present invention.
Claims (9)
1. An above-ground control water supply device simulating a ground water level, the control water supply device comprising:
the water level adjusting cylinder is arranged on the ground, an air inlet pipe is arranged in the water level adjusting cylinder, the air inlet pipe introduces air into the water level adjusting cylinder, and the water level adjusting cylinder is used for adjusting the air pressure of the control water supply device;
the water supply tank is arranged on the ground, is positioned on one side of the water level adjusting cylinder, is connected with the water level adjusting cylinder and is used for supplying water to an underground water demand device;
and the water level balance cup is arranged underground, is connected with the water supply tank and is used for supplying water to an underground water demand device.
2. An above-ground control water supply device simulating an underground water level according to claim 1, wherein the water supply tank is connected to the water level adjusting cylinder through a first air pipe, one end of the first air pipe is provided at the top of the water level adjusting cylinder, and the other end thereof passes through the top of the water supply tank and extends into the water supply tank for introducing air into the water supply tank.
3. The above-ground control water supply device according to claim 1, wherein the water supply tank is connected to the water level balance cup through a water pipe, one end of the water pipe is connected to the water supply tank, and the other end of the water pipe is connected to the bottom of the water level balance cup through the ground, for supplying water into the water level balance cup.
4. The above-ground control water supply device for simulating the underground water level according to claim 3, wherein the water level balancing cup is arranged in an underground protection cavity, and the underground protection cavity is of a fully closed structure and is used for protecting the water level balancing cup in the cavity;
the water level balancing cup is connected with the water service pipe through a U-shaped water service pipe, one end of the U-shaped water service pipe is connected with the bottom of the water level balancing cup, and the other end of the U-shaped water service pipe is connected with the water service pipe and used for supplying water into the water level balancing cup.
5. The ground control water supply device for simulating the underground water level as claimed in claim 4, wherein a second vent pipe is arranged on the underground protection cavity, one end of the second vent pipe is connected with the top of the underground protection cavity, and the other end of the second vent pipe extends out of the ground and is communicated with the atmosphere so as to ensure the normal air pressure in the underground protection cavity.
6. The above-ground control water supply device for simulating the underground water level as claimed in claim 5, wherein a water supply pipe is provided on the water level balance cup, one end of the water supply pipe is connected with the balance cup, and the other end of the water supply pipe passes through the side wall of the underground protection cavity and extends to the ground for supplying water to an underground water demand device.
7. An above-ground control water supply device simulating an underground water level according to claim 6, wherein the outlet of the water supply pipe is inclined downward to prevent air bubble retention in the water supply pipe.
8. An above-ground control water supply device simulating an underground water level according to claim 1, wherein a drain valve is provided in the water level adjusting cylinder for draining water in the water level adjusting cylinder.
9. The above-ground control water supply device for simulating the underground water level according to claim 1, wherein the water supply tank is provided with a water outlet valve for controlling the on-off of water;
and a water replenishing valve is arranged on the water supply tank and used for replenishing water into the water supply tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020708509.2U CN212336162U (en) | 2020-04-30 | 2020-04-30 | Ground control water supply device for simulating underground water level |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020708509.2U CN212336162U (en) | 2020-04-30 | 2020-04-30 | Ground control water supply device for simulating underground water level |
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| CN212336162U true CN212336162U (en) | 2021-01-12 |
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| CN202020708509.2U Expired - Fee Related CN212336162U (en) | 2020-04-30 | 2020-04-30 | Ground control water supply device for simulating underground water level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432625A (en) * | 2021-07-09 | 2021-09-24 | 安徽创谱仪器科技有限公司 | Calibration system and calibration method of hydrostatic level |
-
2020
- 2020-04-30 CN CN202020708509.2U patent/CN212336162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432625A (en) * | 2021-07-09 | 2021-09-24 | 安徽创谱仪器科技有限公司 | Calibration system and calibration method of hydrostatic level |
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Granted publication date: 20210112 |