CN211596644U - Device suitable for open-air ration regulation water level in south karst district - Google Patents
Device suitable for open-air ration regulation water level in south karst district Download PDFInfo
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- CN211596644U CN211596644U CN201922419401.1U CN201922419401U CN211596644U CN 211596644 U CN211596644 U CN 211596644U CN 201922419401 U CN201922419401 U CN 201922419401U CN 211596644 U CN211596644 U CN 211596644U
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Abstract
The utility model discloses a device suitable for field quantitative water level regulation and storage in a karst area in the south, which comprises a rectangular weir type opening water retaining dam, a concave type clamping groove of a water level plate and a movable control water level plate; the rectangular weir type opening water retaining dam comprises two side water retaining plates, a bottom water retaining plate and a middle rectangular water passing space, wherein the walls of the two side water retaining plates are respectively provided with a concave clamping groove of the water level plate, the upper surface of the bottom water retaining plate is an inclined plane, and the inclination angle of the inclined plane is the same as the water flow direction; the movable water level control plate comprises a water level plate, the lower surface inclination angle of the water level plate is equal to the upper surface inclination angle of the bottom water baffle in size, and the inclination angles are same in orientation; the upper surface of the water level plate is an inclined plane, and the inclination angle of the inclined plane is the same as the water flow direction; the left end and the right end of the water level plate are inserted into the concave clamping grooves of the water level plate and fixed on the upper surface of the bottom water baffle. The utility model discloses install at water stopping point department, can quantitative control upper reaches retaining water level, and survey the flow of secret river or earth's surface rivers simultaneously.
Description
Technical Field
The utility model relates to a field investigation is launching or surface water level regulation technical field in time specifically is a device suitable for open-air ration regulation water level in south karst area.
Background
Water resources are important resources indispensable to human production and life, and especially underground water and surface water play a vital role in human beings, animals and plant growth and activities, and influence the whole natural ecosystem. Underground water and surface water converge from a high place to a ground place in a natural state, a certain amount of water can be accumulated in a low-lying place or a place with a certain water storage space, and then the water level of the underground water is lifted.
In the prior art, the chinese patent application with publication number CN109932500A discloses a regulation and control system and method for controlling multiple levels of groundwater levels in adjacent areas, which comprises a pumping subsystem, a recharging subsystem, and a storage and regulation subsystem; the water pumping subsystem comprises a water pumping field sample and a water pumping channel; the regulation subsystem comprises a regulation pool; the recharge subsystem comprises a first recharge field block sample, a second recharge field block sample, a first recharge canal and a second recharge canal; a first submersible pump connected with a first liquid level relay is arranged in the pumping channel, and an electromagnetic valve on a water supply pipe communicated with the regulation and storage tank of the first irrigation channel is connected with a second liquid level relay; the solenoid valve on the delivery pipe of second irrigation canal and regulation pond intercommunication is connected with third liquid level relay, and the signal line of above-mentioned liquid level relay arranges in the buried depth position of difference. The invention takes the underground water level burial depth as a single variable controllable factor, and realizes the control of the multistage underground water level burial depth in the adjacent field areas. The scheme has a complex structure, is not beneficial to popularization, and is only suitable for relevant research on the effect of the buried depth of the underground water level in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a device suitable for open-air ration regulation water level in south karst area for in the device of southern karst area secret underground river or the retaining water point department quantitative control upper reaches retaining water level, and can be when the quantitative regulation upper reaches water level, survey the flow of secret underground river or earth's surface rivers.
In order to solve the prior art problems, the technical scheme of the device for quantitatively regulating and storing the water level in the field of the southern karst area comprises a rectangular weir type notch water retaining dam, a fixed water baffle at the bottom of the notch, a concave type water level plate clamping groove and a movable type control water level plate;
the rectangular weir type opening water retaining dam comprises two side water baffles, a bottom water baffle and a middle rectangular water passing space, and concave clamping grooves of the water level plates are arranged on the walls of the two side water baffles;
the upper surface of the fixed water baffle at the bottom of the notch is an inclined plane, and the inclination angle of the inclined plane is the same as the water flow direction; the left end and the right end of the fixed water baffle at the bottom of the opening are inserted into the concave clamping groove of the water level plate and fixed on the upper surface of the water baffle at the bottom;
the movable water level control plate comprises a water level plate, and the inclination angle of the lower surface of the water level plate is equal to the inclination angle of the upper surface of the fixed water baffle at the bottom of the opening in size and same in orientation; the upper surface of the water level plate is an inclined plane, and the inclination angle of the inclined plane is the same as the water flow direction; the left end and the right end of the water level plate are inserted into the concave clamping groove of the water level plate and fixed on the upper surface of the fixed water baffle at the bottom of the opening.
In order to enable the fixed water baffle at the bottom of the opening and the water level plate to be connected seamlessly, the movable water level control plate preferably comprises a rubber pad, the rubber pad is tightly arranged between the fixed water baffle at the bottom of the opening and the water level plate, and the left end and the right end of the rubber pad are tightly clamped in the concave clamping groove of the water level plate.
In order to further facilitate the measurement of the water drop height, in the above aspect, the upper surface inclination angle of the opening bottom fixed water baffle is preferably 45 °.
Preferably, the upper surface inclination angle of the water level plate is 45 °.
According to the scheme, the width of the notch of the concave clamping groove of the water level plate is slightly larger than the width of the fixed water baffle at the bottom of the notch.
In order to enhance the strength of the water level plate, in the above preferred scheme, the water level plate and the opening bottom fixing water baffle are both thin-walled steel plates, and the length and the width of the water level plate are the same as those of the opening bottom fixing water baffle.
Preferably, the number of the movable water level control plates is at least 1.
In order to make the bottom water baffle and the opening bottom fixed water baffle more compact and avoid water leakage, the scheme is preferred, wherein a groove is formed in the upper surface of the bottom water baffle, and the bottom of the opening bottom fixed water baffle is inserted into the groove.
Compared with the prior art, the utility model has the advantages of it is following:
1. the device has simple structure, good use effect, convenient construction and high construction efficiency; the operation process can be mastered after the common people are properly trained, the effect of quantitatively regulating and storing the water level can be achieved in the field, and the application range is wider.
2. Through portable control water level board, can be according to actual demand, the required retaining water level of quantitative control, it is more convenient safety.
3. The water flow can be monitored while the water storage level is quantitatively controlled.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
And (3) identifying the figure number: 1. a rectangular weir type opening water retaining dam; 1-1, water baffles on two sides; 1-2, a bottom water baffle; 1-3, a middle rectangular water passing space; 2. a water level plate concave slot; 3. a movable water level control plate; 3-1, a water level plate; 3-2, rubber pads; 4. the bottom of the gap is fixed with a water baffle.
Detailed Description
The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.
The utility model relates to a device suitable for open-air ration regulation water level in south karst district, as shown in the figure 1, including the fixed breakwater 4 of rectangle weir formula opening retaining dam 1, opening bottom, the concave type draw-in groove 2 of water level board and portable control water level board 3.
The rectangular weir type notch water retaining dam 1 comprises two side water retaining plates 1-1, a bottom water retaining plate 1-2 and a middle rectangular water passing space 1-3, wherein the middle rectangular water passing space 1-3 is a hollow notch, a water body flows through the hollow notch, and concave water level plate clamping grooves 2 are arranged on two side walls of the upstream surface of the middle rectangular water passing space 1-3, namely the two side water retaining plates 1-1. In the preferred embodiment, the water level plate concave slot 2 is a concave steel plate slot, so that the structure is firmer and the device is more durable.
The upper surface of the opening bottom fixed water baffle 4 is an inclined plane, the inclination angle of the inclined plane is the same as the water flow direction, and the lower bottom surface of the opening bottom fixed water baffle 4 is a plane; the left end and the right end of the fixed water baffle 4 at the bottom of the gap are inserted into the concave clamping groove 2 of the water level plate, and the lower bottom surface of the fixed water baffle 4 is tightly attached to the upper surface of the water baffle 1-2 at the bottom.
In another embodiment, the upper surface of the bottom water baffle 1-2 is provided with a groove, the bottom of the opening bottom fixed water baffle 4 is inserted into the groove, and the left end and the right end of the opening bottom fixed water baffle 4 are simultaneously inserted into the concave trough 2 of the water level plate.
The movable water level control plate 3 comprises a water level plate 3-1, the inclination angle of the lower surface of the water level plate 3-1 is equal to the inclination angle of the upper surface of the fixed water baffle 4 at the bottom of the opening in size and same in inclination angle direction, the upper surface of the water level plate 3-1 is an inclined plane, the inclination angle direction of the inclined plane is the same as the water flow direction, the water level plate 3-1 is inserted into the bottom along the concave clamping groove 2 of the water level plate until the upper surface of the fixed water baffle 4 at the bottom of the opening is fixed, no gap is reserved in the middle of the water level plate, so that water flows through the inclined end of the upper surface of the water level plate 3-1 to form a water head, the water flow passing through the rectangular weir notch can be calculated by measuring the height of the water head with a ruler3/2Q is the flow rate (L/s) of the weir in the formula; h is the height (cm) of a water head measured by crossing the weir water depth; b is the width (cm) of the rectangular weir opening.
In the preferred embodiment, the upper surface inclination angle of each of the opening bottom fixed water baffle 4 and the water level plates 3-1 is 45 degrees, which is more favorable for measuring the water head height.
In the preferred embodiment, the movable water level control plate 3 further comprises a rubber pad 3-2, the rubber pad 3-2 is tightly pressed between the opening bottom fixed water baffle 4 and the water level plate 3-1, the opening bottom fixed water baffle 4 and the water level plate 3-1 are tightly connected, no gap is generated, and the left end and the right end of the rubber pad 3-2 are tightly clamped in the concave clamping groove 2 of the water level plate, so that the connectivity is enhanced. At this time, the lower end surface of the movable water level control plate 3 can be a plane, and the rubber pads 3-2 are used for realizing sealing connection.
The width of the notch of the concave clamping groove 2 of the water level plate is slightly larger than the width of the fixed water baffle 4 at the bottom of the opening, the water level plate 3-1 and the fixed water baffle 4 at the bottom of the opening are both thin-wall steel plates, and the length and the width of the water level plate 3-1 are the same as those of the water baffle 1-2 at the bottom.
The number of the movable control water level plates 3 is at least 1, so that the number of the movable control water level plates 3 can be increased according to the real-time water flow and the water quantity to be controlled.
The working principle of the embodiment is as follows:
1. a rectangular weir type opening retaining dam 1 shown in the figure 1 is built at a position where water quantity regulation is performed in advance, and water baffles 1-1 on two sides and water baffles 1-2 on the bottom in the figure 1 are respectively of a concrete steel bar structure, so that the rectangular weir type opening retaining dam can withstand water flow impact to a certain degree and has a water retaining effect.
2. In the figure 1, concave slots 2 of the water level plate are fixedly arranged on two sides of a middle rectangular water passing space 1-3 and used for keeping the stability of the movable water level control plate 3 when the movable water level control plate 3 is inserted into the bottom.
3. Due to the water blocking effect of the water baffles 1-1 at the two sides and the water baffles 1-2 at the bottom, water flow can only flow through the middle rectangular water passing space 1-3, water drop can be formed when the water flow flows through the movable control water level plate 3, and the flow speed of the water flowing through the rectangular weir can be obtained according to a rectangular weir formula through the water drop height of the ruler, so that the water quantity can be obtained.
4. The movable water level control plate 3 can be increased or decreased according to the requirement of a user on the impounded water level, and then the impounded water level is controlled.
The above embodiments are only specific examples for further detailed description of the objects, technical solutions and advantages of the present invention, and the present invention is not limited thereto. Any modification, equivalent replacement, improvement and the like made within the scope of the disclosure of the present invention are all included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a device suitable for open-air ration regulation water level in south karst district which characterized in that: comprises a rectangular weir type opening water retaining dam (1), a fixed water baffle (4) at the bottom of the opening, a concave trough (2) of a water level plate and a movable water level control plate (3);
the rectangular weir type opening water retaining dam (1) comprises two side water baffles (1-1), a bottom water baffle (1-2) and a middle rectangular water passing space (1-3), wherein concave clamping grooves (2) of the water level plates are arranged on the walls of the two side water baffles (1-1);
the upper surface of the fixed water baffle (4) at the bottom of the notch is an inclined plane, and the inclination angle of the inclined plane is the same as the water flow direction; the left end and the right end of the opening bottom fixed water baffle (4) are inserted into the water level plate concave clamping groove (2) and fixed on the upper surface of the bottom water baffle (1-2);
the movable water level control plate (3) comprises a water level plate (3-1), and the inclination angle of the lower surface of the water level plate (3-1) is equal to the inclination angle of the upper surface of the opening bottom fixed water baffle (4) in size and same in orientation; the upper surface of the water level plate (3-1) is an inclined plane, and the inclination angle of the inclined plane is the same as the water flow direction; the left end and the right end of the water level plate (3-1) are inserted into the concave clamping groove (2) of the water level plate and fixed on the upper surface of the fixed water baffle (4) at the bottom of the opening.
2. The device of claim 1, wherein the device is suitable for field quantitative water level regulation and storage in southern karst areas, and comprises: the movable water level control plate (3) further comprises a rubber pad (3-2), the rubber pad (3-2) is tightly arranged between the fixed water baffle (4) at the bottom of the opening and the water level plate (3-1), and the left end and the right end of the rubber pad are tightly clamped in the concave clamping groove (2) of the water level plate.
3. The device of claim 1, wherein the device is suitable for field quantitative water level regulation and storage in southern karst areas, and comprises: the upper surface inclination angle of the fixed water baffle (4) at the bottom of the notch is 45 degrees.
4. The device of claim 1, wherein the device is suitable for field quantitative water level regulation and storage in southern karst areas, and comprises: the upper surface inclination angle of the water level plate (3-1) is 45 degrees.
5. The device of claim 1, wherein the device is suitable for field quantitative water level regulation and storage in southern karst areas, and comprises: the width of the notch of the concave clamping groove (2) of the water level plate is slightly larger than the width of the fixed water baffle (4) at the bottom of the notch.
6. The device of claim 5, wherein the device is suitable for field quantitative water level regulation and storage in the southern karst area and is characterized in that: the water level plate (3-1) and the opening bottom fixing water baffle (4) are both thin-wall steel plates, and the length and the width of the water level plate (3-1) are the same as those of the opening bottom fixing water baffle (4).
7. The device of claim 1, wherein the device is suitable for field quantitative water level regulation and storage in southern karst areas, and comprises: the number of the movable water level control plates (3) is at least 1.
8. The device of claim 1, wherein the device is suitable for field quantitative water level regulation and storage in southern karst areas, and comprises: the upper surface of the bottom water baffle (1-2) is provided with a groove, and the bottom of the opening bottom fixing water baffle (4) is inserted into the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419401.1U CN211596644U (en) | 2019-12-27 | 2019-12-27 | Device suitable for open-air ration regulation water level in south karst district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419401.1U CN211596644U (en) | 2019-12-27 | 2019-12-27 | Device suitable for open-air ration regulation water level in south karst district |
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| Publication Number | Publication Date |
|---|---|
| CN211596644U true CN211596644U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922419401.1U Active CN211596644U (en) | 2019-12-27 | 2019-12-27 | Device suitable for open-air ration regulation water level in south karst district |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797958A (en) * | 2020-12-30 | 2021-05-14 | 中国地质科学院岩溶地质研究所 | Karst wetland water resource regulation and storage method based on karst underground river system |
-
2019
- 2019-12-27 CN CN201922419401.1U patent/CN211596644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797958A (en) * | 2020-12-30 | 2021-05-14 | 中国地质科学院岩溶地质研究所 | Karst wetland water resource regulation and storage method based on karst underground river system |
| CN112797958B (en) * | 2020-12-30 | 2023-05-19 | 中国地质科学院岩溶地质研究所 | Karst wetland water resource regulation and storage method based on karst underground river system |
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