CN211426536U - Portable flow velocity measuring instrument for hydrogeological investigation - Google Patents
Portable flow velocity measuring instrument for hydrogeological investigation Download PDFInfo
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- CN211426536U CN211426536U CN201921542347.3U CN201921542347U CN211426536U CN 211426536 U CN211426536 U CN 211426536U CN 201921542347 U CN201921542347 U CN 201921542347U CN 211426536 U CN211426536 U CN 211426536U
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Abstract
The utility model relates to the technical field of hydrogeological investigation, and discloses a portable flow velocity determinator for hydrogeological investigation, which comprises parallel plates, wherein the bottom of each parallel plate is fixedly provided with a telescopic rod, the back of each parallel plate is fixedly provided with a side plate, one side of each parallel plate is fixedly provided with a roller, the top of each side plate is fixedly provided with a top cover, one side of the top of each top cover is fixedly provided with a display screen, two infrared sensors are symmetrically and fixedly arranged on the back of each side plate, one side of the top of each side plate, which is far away from the top cover, is fixedly provided with a take-up box, the take-up box is connected with a floating ball through a pull wire, the portable flow velocity determinator for hydrogeological investigation detects the time T when the floating ball passes through the two infrared sensors, and then V, L/T can be calculated according to, the speed measuring mode is simple and accurate, and the mobile equipment can be conveniently moved by the telescopic rod shrinkage and the roller movement.
Description
Technical Field
The utility model relates to a hydrogeology investigation technical field specifically is a hydrogeology is portable current meter for investigation.
Background
The application of flow velocity measurement appearance is very extensive, and the current meter can be applied to water conservancy hydrology station, and irrigation in farmland, open channel irrigation canals and ditches, river course gallery water course, factory mining area groundwater, environmental protection testing station, experimental research institute, the water conservancy system of school, fresh water sea water institute, the unit of professional water conservancy hydrology research velocity of flow such as geological survey institute, water administration, the instrumental survey is accurate, and is simple to use, and the maintenance is simple.
The existing electromagnetic flow velocity measuring instrument and ultrasonic flow velocity measuring instrument have high cost, are greatly influenced by the outside, have large measuring precision error and are not easy to carry.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a hydrogeology is portable velocity of flow apparatus for investigation possesses simple structure, measures the advantage accurate, easily carry, has solved velocity of flow apparatus with high costs, the error is big, the difficult problem of carrying.
The utility model provides a following technical scheme: the utility model provides a hydrogeology is portable velocity of flow apparatus for investigation, includes the parallel plate, the bottom fixed mounting of parallel plate has the telescopic link, the back fixed mounting of parallel plate has the curb plate, one side fixed mounting of parallel plate has the gyro wheel, the top fixed mounting of curb plate has the top cap, one side fixed mounting at top cap top has the display screen, the opposite side fixed mounting at top cap top has the power pack, the bilateral symmetry fixed mounting at the curb plate back has an infrared sensor, one side fixed mounting that the top cap was kept away from at the curb plate top has the line box of receipts, it is connected with the floater through acting as go-between to receive.
Preferably, the wire winding box comprises a box body, a rotating shaft, a rotating rod and a pull wire, wherein the rotating rod is fixedly installed on the front surface of the rotating shaft, and the pull wire is wound on the rotating shaft.
Preferably, the power supply box is connected with the infrared sensor and the display screen through a conducting wire, and the power supply box can be charged and can be charged by a battery.
Preferably, the center of the floating ball is connected with a pull wire, and the floating ball has a hemisphere floating on the water surface.
Preferably, the installation distance between the infrared sensors is fixed to be L, and the infrared sensors are provided with two induction heads capable of inducing the floating ball.
Preferably, the parallel plates are cuboids, rollers are fixedly mounted on one side of the parallel plates, and the telescopic rods can stretch out and draw back randomly.
Preferably, the side plate and the top cover form a groove body, and the floating ball moves in the groove body.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this portable velocity of flow apparatus is used in hydrogeology investigation detects the floater through time T between them through two infrared sensor, again according to the distance L who sets for between the infrared sensor, just can calculate V L/T, and the mode that tests the speed is simple and accurate again.
2. This portable velocity of flow apparatus is used in hydrogeological survey makes the floater motion be a straight line through the cell body that curb plate and top cap constitute, is convenient for gather more accurate data.
3. This portable current meter is used in hydrogeological survey, receive the line that can be very convenient through receiving the line box, pull back the floater.
4. This portable velocity of flow apparatus is used in hydrogeological survey, through telescopic link shrink and gyro wheel removal can very convenient receipts close and mobile device, also made things convenient for and carried.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
FIG. 2 is a schematic view of the structural section of the present invention
Fig. 3 is a schematic view of the wire-rewinding box of the present invention.
In the figure: 1. parallel plates; 2. a telescopic rod; 3. a side plate; 4. a top cover; 5. an infrared sensor; 6. a display screen; 7. a power supply box; 8. a wire rewinding box; 81. a box body; 82. a rotating shaft; 83. rotating the rod; 84. a pull wire; 9. a floating ball; 10. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, a portable flow velocity measuring instrument for hydrogeological investigation, comprising a parallel plate 1, a telescopic rod 2 is fixedly installed at the bottom of the parallel plate 1, a side plate 3 is fixedly installed at the back of the parallel plate 1, a roller 10 is fixedly installed at one side of the parallel plate 1, a top cover 4 is fixedly installed at the top of the side plate 3, a display screen 6 is fixedly installed at one side of the top cover 4, a power supply box 7 is fixedly installed at the other side of the top cover 4, an infrared sensor 5 is fixedly installed at two sides of the back of the side plate 3 symmetrically, one end of the infrared sensor 5 extends out of the front of the side plate 3, a take-up box 8 is fixedly installed at one side of the top cover 4 far away from the.
Further, the wire collecting box 8 comprises a box body 81, a rotating shaft 82, a rotating rod 83 and a pull wire 84, wherein the rotating rod 83 is fixedly installed on the front surface of the rotating shaft 82, the rotating shaft 82 can be driven to rotate by rotating the rotating rod 83, the pull wire 84 surrounds the rotating shaft 82, and the rotating shaft 82 rotates to collect and release the pull wire 84.
Further, the power supply box 7 is connected with the infrared sensor 5 and the display screen 6 through conducting wires, the infrared sensor 5 and the display screen 6 provide power for the power supply box 7, the power supply box 7 can be charged and can be charged by a battery, the power can be stored in the power supply box 7, and if the installed battery is not charged, the storage battery can be started to continue using the equipment.
Furthermore, the center of the floating ball 9 is connected with a pull wire 84, the pull wire 84 can be controlled to ensure that the floating ball 9 cannot float away during measurement, the floating ball 9 can be quickly withdrawn after the measurement is finished, a hemisphere of the floating ball 9 floats on the water surface, and the floating ball 9 is high in adaptability and suitable for flow rate measurement in many places.
Further, the installation distance between infrared sensor 5 is fixed as L, and infrared sensor 5 has two inductive heads, but response floater 9, and floater 9 can be recorded by infrared sensor 5 through two infrared sensor 5's time, can show time T at display screen 6 after the record finishes, can calculate out the velocity of flow according to V ═ L/T.
Further, parallel plate 1 is the cuboid and one side fixed mounting has gyro wheel 10, and telescopic link 2 can stretch out and draw back wantonly, and these settings are easily receive and release and carry, contract telescopic link 2 and just can put parallel plate 1 vertically and promote on the ground, have saved the manpower.
Furthermore, the side plate 3 and the top cover 4 form a groove body, the floating ball 9 moves in the groove body, and the long straight groove body ensures that the floating ball 9 moves in a straight line, so that the measured data is more accurate.
The working principle is as follows: when the device is used, the device is checked firstly, and the device is ensured to be intact and then operated; firstly, the floating ball 9 is connected with the pull wire 84, the pull wire 84 on the rotating shaft 82 is completely released and stored in the box body 81, if the pull wire 84 is not released, the moving speed of the floating ball 9 is influenced and the measured value is influenced by releasing the pull wire 84 in a circle under the driving of the floating ball 9, then the power switch is turned on, and the infrared sensor 5 and the display screen 6 are both in a working state; moving the equipment to a water area needing to be detected, adjusting the length of the telescopic rod 2 according to the water depth of the water area, inserting the telescopic rod 2 into the water bottom to be fixed, paying attention to the flow direction of the parallel water flow of the equipment, and otherwise, influencing a measured value; the floating ball 9 is released to float in a groove body formed by the side plate 3 and the top cover 4, the measurement is finished when the pull wire 84 is completely straightened, namely the floating ball 9 is not moved, then the device can be withdrawn from the water, the value T on the display screen 6 is read out, the power supply is turned off, the pull wire 84 and the floating ball 9 are withdrawn by rotating the rotating rod 83, and then the telescopic rod 2 is withdrawn; the flow velocity is calculated from V ═ L/T, and the flow velocity measurement for the water area is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A portable flow meter for hydrogeological investigation, comprising parallel plates (1), characterized in that: the utility model discloses a take-up cable, including parallel plate (1), bottom fixed mounting of parallel plate (1) has telescopic link (2), the back fixed mounting of parallel plate (1) has curb plate (3), one side fixed mounting of parallel plate (1) has gyro wheel (10), the top fixed mounting of curb plate (3) has top cap (4), one side fixed mounting at top cap (4) top has display screen (6), the opposite side fixed mounting at top cap (4) top has power pack (7), the bilateral symmetry fixed mounting at the curb plate (3) back has an infrared sensor (5), one side fixed mounting that top cap (4) were kept away from at curb plate (3) top has receipts line box (8), it is connected with floater (9) through acting as go-between (84) to receive line box (8).
2. The portable hydrogeology survey flow meter of claim 1, wherein: receive line box (8) and include box body (81), pivot (82), dwang (83), acting as go-between (84), dwang (83) fixed mounting is in the front of pivot (82), acting as go-between (84) encircle on pivot (82).
3. The portable hydrogeology survey flow meter of claim 1, wherein: the power supply box (7) is connected with the infrared sensor (5) and the display screen (6) through a conducting wire, and the power supply box (7) can be charged and can be charged by a battery.
4. The portable hydrogeology survey flow meter of claim 1, wherein: the center of the floating ball (9) is connected with a pull wire (84), and a hemisphere of the floating ball (9) floats on the water surface.
5. The portable hydrogeology survey flow meter of claim 1, wherein: the mounting distance between the infrared sensors (5) is fixed to be L, and the infrared sensors (5) are provided with two induction heads which can induce the floating ball (9).
6. The portable hydrogeology survey flow meter of claim 1, wherein: parallel plate (1) is the cuboid and one side fixed mounting has gyro wheel (10), telescopic link (2) can stretch out and draw back wantonly.
7. The portable hydrogeology survey flow meter of claim 1, wherein: the side plate (3) and the top cover (4) form a groove body, and the floating ball (9) moves in the groove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542347.3U CN211426536U (en) | 2019-09-17 | 2019-09-17 | Portable flow velocity measuring instrument for hydrogeological investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542347.3U CN211426536U (en) | 2019-09-17 | 2019-09-17 | Portable flow velocity measuring instrument for hydrogeological investigation |
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| Publication Number | Publication Date |
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| CN211426536U true CN211426536U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921542347.3U Active CN211426536U (en) | 2019-09-17 | 2019-09-17 | Portable flow velocity measuring instrument for hydrogeological investigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167078A (en) * | 2021-11-25 | 2022-03-11 | 中关村科学城城市大脑股份有限公司 | Flow velocity detection apparatus, flow velocity calculation method, and storage medium |
-
2019
- 2019-09-17 CN CN201921542347.3U patent/CN211426536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167078A (en) * | 2021-11-25 | 2022-03-11 | 中关村科学城城市大脑股份有限公司 | Flow velocity detection apparatus, flow velocity calculation method, and storage medium |
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Effective date of registration: 20220727 Address after: 523000 room 812, building 2, Yingfeng building, No. 111, Taixin Road, Wanjiang street, Dongguan City, Guangdong Province Patentee after: Shenwan Geotechnical Engineering Co.,Ltd. Address before: 523083 a428, Fuli building, Yayuan East Road, Nancheng street, Dongguan City, Guangdong Province Patentee before: Huang Muyang |
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| TR01 | Transfer of patent right |