CN212300505U - Water level monitoring device - Google Patents
Water level monitoring device Download PDFInfo
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- CN212300505U CN212300505U CN202021351028.7U CN202021351028U CN212300505U CN 212300505 U CN212300505 U CN 212300505U CN 202021351028 U CN202021351028 U CN 202021351028U CN 212300505 U CN212300505 U CN 212300505U
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- level monitoring
- groundwater
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Abstract
The utility model relates to a water level monitoring device, which comprises a measuring cylinder, wherein the measuring cylinder comprises an insertion section inserted into the position of farmland groundwater and an observation section exposed out of the farmland, the insertion section is provided with a filter pipeline, one end of the filter pipeline, which is close to the groundwater, is provided with an inlet, the inlet is provided with a filter layer, one end of the filter pipeline, which is far away from the groundwater, is provided with a bottom plate, the bottom plate is provided with a liquid outlet, and a spring and a ball are movably arranged in the space enclosed by the bottom plate and the filter; the measuring cylinder is characterized in that a transmission part is arranged in the inner chamber of the measuring cylinder, the transmission part comprises a transmission plate, a transmission rod extending from bottom to top is arranged above the transmission plate, a display rod is arranged at the upper end of the transmission rod, a sliding groove matched with the display rod in a guiding manner is arranged on the inner wall of the measuring cylinder, and scales corresponding to the sliding groove and used for reflecting the moving distance of the display rod are arranged on the side wall of the measuring cylinder. The utility model discloses effectively solved the technical problem that farmland ground water level monitoring time measuring time spent is long, inefficiency that exists among the prior art.
Description
Technical Field
The utility model relates to a irrigation and water conservancy equipment technical field, concretely relates to water level monitoring device.
Background
The dynamic observation of farmland groundwater level has directly reflected the change of groundwater, for farmland crop groundwater utilization, soil salinization prevention and cure, easily waterlogging easily steep and administer, soil water balance calculation etc. provide primitive data, the change of farmland groundwater level is just like the pulse of groundwater, the change of groundwater level can influence the change of above-mentioned farmland soil moisture, consequently strengthen the observation of farmland groundwater and be a very important work to agricultural production and the rational utilization of groundwater resources. A common monitoring tool is the cylinder that the publication number is CN202057380U for the grant chinese utility model patent document discloses a farmland groundwater level monitoring devices, it is including stretching into the barrel of farmland bottom, the lateral wall of this barrel is provided with the infiltration hole that supplies farmland groundwater to get into, formed the structure that similar linker is the same between barrel and the groundwater, make finally get into the height of barrel normal water and the water level height of groundwater the same, can draw the water level height of groundwater through measuring the internal water level height of tube-shape, specifically, during the measurement, open the closing cap at barrel top, it is internal to insert the tube-shape with a thin bamboo pole that this monitoring devices length is the same, then take out thin bamboo pole, measure the length of moist part on the thin bamboo pole and can obtain the height of farmland groundwater.
It can be seen that, the above mode needs the staff to open the closing cap during measurement, and then inserts thin bamboo pole to measure, and degree of automation is lower, and whole process takes longer, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water level monitoring device for the farmland ground water level that exists among the solution prior art monitors time measuring cost time long, the technical problem of inefficiency.
In order to achieve the above object, the utility model provides a water level monitoring device adopts following technical scheme:
a water level monitoring device comprises a measuring cylinder, wherein the measuring cylinder comprises an insertion section and an observation section, the insertion section is inserted into the position of underground water of a farmland, the observation section is exposed out of the farmland, the insertion section is provided with a filtering pipeline which penetrates through the wall thickness of the insertion section and is used for communicating the underground water with the inner chamber of the measuring cylinder, one end, close to the underground water, of the filtering pipeline is provided with a liquid inlet, the liquid inlet is provided with a filtering layer, one end, far away from the underground water, of the filtering pipeline is provided with a bottom plate, the bottom plate is provided with a liquid outlet communicated with the measuring cylinder, and a spring and a ball for sealing;
the measuring cylinder is characterized in that a transmission part which is assembled in the measuring cylinder inner chamber in a guiding and moving mode along the vertical direction is arranged in the measuring cylinder inner chamber, the transmission part comprises a transmission plate which horizontally extends and is in sealing connection with the inner wall of the measuring cylinder, the transmission plate is located above the filtering pipeline so that water entering the measuring cylinder along the filtering pipeline can jack up the transmission plate upwards, a transmission rod which extends from bottom to top is arranged above the transmission plate, a display rod which protrudes out of the measuring cylinder is arranged at the upper end of the transmission rod, a sliding groove which is in guiding fit with the display rod is arranged on the inner wall of the measuring cylinder, and scales which correspond to the sliding groove and are used for reflecting the moving distance of the.
The utility model provides a water level monitoring device's beneficial effect is: when the water level of the groundwater in the farmland is measured, the measuring cylinder is inserted into the position of the groundwater in the farmland along the vertical direction, at the moment, the groundwater and the measuring cylinder form a device similar to a communicating vessel, the groundwater applies pressure to the filtering channel, the ball is compressed by water pressure, the spring contracts, the sealing between the ball and the liquid inlet is released, the groundwater enters the measuring cylinder along the filtering pipeline, the filter layer can filter sludge in the groundwater, the groundwater entering the measuring cylinder upwards supports the transmission plate, the transmission rod and the display rod above the transmission plate move upwards along the chute, according to the principle of the communicating vessel, the water level height in the measuring cylinder is the same as that of the groundwater, a worker can obtain the water level height of the groundwater in the farmland by reading scale data moved by the display rod on the measuring cylinder, and the whole process can quickly obtain data only by inserting the measuring cylinder into the position of the groundwater in, the degree of automation is higher, and whole process cost time is short, and measurement of efficiency is high, has effectively solved the technical problem that spends time long, inefficiency when the farmland groundwater level monitoring that exists among the prior art.
Furthermore, the inner wall of the measuring cylinder is provided with two grooves which extend up and down and are uniformly distributed along the circumferential direction of the measuring cylinder, the circumferential direction of the transmission plate is provided with a convex block clamped with the grooves, and the transmission plate is matched with the grooves in a guiding and moving manner in the up-and-down direction through the clamping of the convex block and the grooves. The clamping connection of the groove and the bump is more stable, and the upward moving process of the transmission plate is more stable.
Further, the filtering pipe is obliquely arranged from bottom to top in the direction from the underground water to the inside of the measuring cylinder.
Furthermore, the number of the filter pipelines is multiple, and the filter pipelines are uniformly distributed along the circumferential direction of the measuring cylinder. The water inlet effect of the plurality of filtering pipelines is better, and the measuring efficiency is improved.
Further, a sealing gasket is arranged between the ball and the liquid inlet. The sealing gasket further ensures the sealing property between the ball and the liquid inlet.
Furthermore, a plurality of balancing weights are arranged at the bottom of the measuring cylinder, and the bottom of each balancing weight is provided with a tip. The balancing weight enables the measuring cylinder to be stable in the soil fixed at the position of farmland underground water, and the whole measuring process is more stable.
Further, the upper end of the balancing weight is in threaded connection with the bottom of the measuring cylinder. Threaded connection's mode has made things convenient for the dismantlement of balancing weight, can pull down the balancing weight when not using, avoids causing the accidental injury to the staff.
Drawings
Fig. 1 is a first schematic view (when not in use) of a water level monitoring device provided by the present invention;
fig. 2 is a first schematic view (in use) of a water level monitoring device provided by the present invention;
fig. 3 is an enlarged schematic view of a in fig. 2.
Reference numbers in the figures: 1. a measuring cylinder; 2. a filtration pipeline; 3. a liquid inlet; 4. a filter layer; 5. a base plate; 6. a liquid outlet; 7. a spring; 8. a ball bearing; 9. a drive plate; 10. a transmission rod; 11. a display lever; 12. a chute; 13. a gasket; 14. a balancing weight; 15. a tip; 16. ground water.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the utility model provides a water level monitoring device's concrete embodiment:
as shown in fig. 1 to 3, a water level monitoring device, including a measuring tube 1, the measuring tube 1 includes an insertion section for inserting the position of the groundwater of the farmland and an observation section for exposing the farmland, the insertion section is provided with a filter pipeline 2 penetrating through the wall thickness of the insertion section, the filter pipeline 2 is communicated with the groundwater 16 and the inner chamber of the measuring tube 1, one end of the filter pipeline 2 close to the groundwater 16 is provided with a liquid inlet 3, the liquid inlet 3 is provided with a filter layer 4, one end of the filter pipeline 2 far away from the groundwater 16 is provided with a bottom plate 5, the bottom plate 5 is provided with a liquid outlet 6 communicated with the measuring tube 1, the bottom plate 5 and the filter pipeline 2 enclose a space movably provided with a spring 7 and a ball 8 for sealing the liquid inlet 3 under.
Insert farmland groundwater position along vertical direction with measuring section of thick bamboo 1, at this moment, groundwater 16 has constituted the device of similar linker with measuring section of thick bamboo 1, groundwater 16 exerts pressure to filtering channel, ball 8 receives water pressure and compression spring 7, spring 7 contracts, ball 8 is sealed with inlet 3 and is relieved, groundwater 16 gets into measuring section of thick bamboo 1 inside along liquid outlet 6 on the filter tube 2, mud in filter layer 4 filterable groundwater 16, according to the linker principle, the water level height in the measuring section of thick bamboo 1 is the same with groundwater 16's water level height, the staff measures the water level height that gets into groundwater 16 in measuring section of thick bamboo 1 and can obtain the water level height of farmland groundwater.
As shown in fig. 1 and 2, a transmission member which is guided to move along the up-down direction and is assembled in the inner chamber of the measuring cylinder 1 is arranged in the inner chamber of the measuring cylinder 1, the transmission member is provided with a transmission plate 9 which extends horizontally and is connected with the inner wall of the measuring cylinder 1 in a sealing manner, the transmission plate 9 is positioned above the filter pipeline 2 so that water entering the measuring cylinder 1 along the filter pipeline 2 can jack up the transmission plate 9 upwards, a transmission rod 10 which extends from bottom to top is arranged above the transmission plate 9, the upper end of the transmission rod 10 is provided with a display rod 11 protruding out of the measuring cylinder 1, the inner wall of the measuring cylinder 1 is provided with a chute 12 which is matched with the display rod 11 in a guiding manner, and the side wall of the measuring cylinder 1 is provided with a. The underground water 16 entering the measuring cylinder 1 upwards supports the transmission plate 9, the transmission rod 10 and the display rod 11 above the transmission plate 9 go upwards along the sliding groove 12, and the staff can obtain the water level height of the farmland underground water by reading scale data of the movement of the display rod 11 on the measuring cylinder 1.
In this embodiment, 1 inner wall of measuring section of thick bamboo is provided with two recesses that extend from top to bottom and along 1 circumference equipartition of measuring section of thick bamboo, and the circumference of driving plate 9 is provided with the lug with the recess block, and the direction removal cooperation of direction about the lug is realized through the block of lug with the recess to driving plate 9. In other embodiments, a spring may also be provided between the transmission plate and the measuring bottom plate, the transmission plate being pressed against the spring to remain in a position above the filter pipe when no measurement is to be performed.
As shown in fig. 3, the filter pipe 2 is arranged obliquely from bottom to top in the direction of the groundwater 16 to the inside of the measuring cylinder 1. In other embodiments, the filter pipe also can be by from top to bottom inclined arrangement or level setting to the inside orientation of measuring section of thick bamboo at groundwater, and in addition, the quantity of filter pipe is a plurality of, and a plurality of filter pipes are along the circumference equipartition of measuring section of thick bamboo, and a plurality of filter pipes's the effect of intaking is better, has improved measurement of efficiency. In other embodiments, the number of filter tubes may be one.
As shown in FIG. 3, a sealing gasket 13 is arranged between the ball 8 and the loading port 3, and the sealing gasket 13 further ensures the sealing property between the ball 8 and the loading port 3. In other embodiments, no gasket may be provided.
As shown in fig. 1 and 2, the bottom of the measuring cylinder 1 is provided with a plurality of weights 14, and the bottom of the weight 14 has a tip 15. The balancing weight 14 enables the measuring cylinder 1 to be stabilized in the soil fixed at the position of farmland underground water, and the whole measuring process is more stable. In other embodiments, the bottom of the weight block may not be provided with a tip, and in addition, in order to facilitate the detachment of the weight block 14, the upper end of the weight block 14 is in threaded connection with the bottom of the measuring cylinder 1. Threaded connection's mode has made things convenient for the dismantlement of balancing weight 14, can pull down balancing weight 14 when not using, avoids causing the accidental injury to the staff. In other embodiments, the counterweight can also be welded at the lower end of the measuring cylinder.
The utility model provides a water level monitoring device's theory of operation is: when measuring the water level of groundwater in a farmland, the measuring cylinder 1 is inserted into the position of groundwater in the farmland along the vertical direction, the balancing weight 14 and the tip 15 are inserted into soil at the position of groundwater in the farmland, the groundwater 16 and the measuring cylinder 1 form a device similar to a communicating vessel, the groundwater 16 applies pressure to the filtering channel, the ball 8 is pressed by water pressure to compress the spring 7, the spring 7 is contracted, the ball 8 and the liquid inlet 3 are unsealed, the groundwater 16 enters the measuring cylinder 1 along the liquid outlet 6 on the filtering pipeline 2, the filter layer 4 can filter sludge in the groundwater 16, the groundwater 16 entering the measuring cylinder 1 upwards supports the transmission plate 9, the transmission rod 10 and the display rod 11 above the transmission plate 9 go upwards along the chute 12, according to the principle of the communicating vessel, the water level height in the measuring cylinder 1 is the same as the water level height of the groundwater 16, a worker can obtain the water level height of the farmland by reading scale data of the movement of the display rod 11 on the, the whole process only needs the staff to insert a measuring cylinder 1 into the position of farmland groundwater and can acquire data rapidly, the degree of automation is higher, the whole process is short in spending time, the measuring efficiency is high, and the technical problems of long spending time and low efficiency in farmland groundwater level monitoring in the prior art are effectively solved.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a water level monitoring device, includes a measuring section of thick bamboo, its characterized in that: the measuring cylinder comprises an insertion section inserted into the position of farmland underground water and an observation section exposed out of the farmland, the insertion section is provided with a filtering pipeline which penetrates through the wall thickness of the insertion section and is used for communicating the underground water with an inner chamber of the measuring cylinder, one end of the filtering pipeline, which is close to the underground water, is provided with a liquid inlet, the liquid inlet is provided with a filtering layer, one end, which is far away from the underground water, of the filtering pipeline is provided with a bottom plate, the bottom plate is provided with a liquid outlet communicated with the measuring cylinder, and a spring and a ball which seals the liquid inlet under the jacking of the spring;
the measuring cylinder is characterized in that a transmission part which is assembled in the measuring cylinder inner chamber in a guiding and moving mode along the vertical direction is arranged in the measuring cylinder inner chamber, the transmission part comprises a transmission plate which horizontally extends and is in sealing connection with the inner wall of the measuring cylinder, the transmission plate is located above the filtering pipeline so that water entering the measuring cylinder along the filtering pipeline can jack up the transmission plate upwards, a transmission rod which extends from bottom to top is arranged above the transmission plate, a display rod which protrudes out of the measuring cylinder is arranged at the upper end of the transmission rod, a sliding groove which is in guiding fit with the display rod is arranged on the inner wall of the measuring cylinder, and scales which correspond to the sliding groove and are used for reflecting the moving distance of the.
2. The water level monitoring device according to claim 1, wherein: the inner wall of the measuring cylinder is provided with two grooves which extend up and down and are uniformly distributed along the circumferential direction of the measuring cylinder, the circumferential direction of the transmission plate is provided with a convex block clamped with the grooves, and the transmission plate is matched with the grooves in a guiding and moving manner in the up-and-down direction through the clamping of the convex block and the grooves.
3. The water level monitoring device according to claim 1 or 2, wherein: the filtering pipelines are obliquely arranged from bottom to top in the direction from the underground water to the inside of the measuring cylinder.
4. The water level monitoring device according to claim 1 or 2, wherein: the number of the filter pipelines is multiple, and the filter pipelines are uniformly distributed along the circumferential direction of the measuring cylinder.
5. The water level monitoring device according to claim 1 or 2, wherein: and a sealing gasket is arranged between the ball and the liquid inlet.
6. The water level monitoring device according to claim 1 or 2, wherein: the bottom of the measuring cylinder is provided with a plurality of balancing weights, and the bottoms of the balancing weights are provided with tips.
7. The water level monitoring device according to claim 6, wherein: the upper end of the balancing weight is in threaded connection with the bottom of the measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021351028.7U CN212300505U (en) | 2020-07-10 | 2020-07-10 | Water level monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021351028.7U CN212300505U (en) | 2020-07-10 | 2020-07-10 | Water level monitoring device |
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| CN212300505U true CN212300505U (en) | 2021-01-05 |
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| CN202021351028.7U Active CN212300505U (en) | 2020-07-10 | 2020-07-10 | Water level monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720533A (en) * | 2022-04-01 | 2022-07-08 | 四川省水利科学研究院 | Farmland irrigation water level monitoring device |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720533A (en) * | 2022-04-01 | 2022-07-08 | 四川省水利科学研究院 | Farmland irrigation water level monitoring device |
| CN114720533B (en) * | 2022-04-01 | 2023-01-24 | 四川省水利科学研究院 | Farmland irrigation water level monitoring device |
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