CN216385822U - Bucket mouth flow velocity measuring device - Google Patents
Bucket mouth flow velocity measuring device Download PDFInfo
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- CN216385822U CN216385822U CN202122515457.4U CN202122515457U CN216385822U CN 216385822 U CN216385822 U CN 216385822U CN 202122515457 U CN202122515457 U CN 202122515457U CN 216385822 U CN216385822 U CN 216385822U
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- measuring device
- flow rate
- rod
- rate measuring
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- 238000001514 detection method Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000003973 irrigation Methods 0.000 abstract description 8
- 230000002262 irrigation Effects 0.000 abstract description 8
- 239000013049 sediment Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a bucket mouth flow velocity measuring device which comprises a support frame, wherein at least one pair of ultrasonic transducers are arranged at the bottom of the support frame, the support frame comprises a telescopic handheld rod, a first support and a second support are arranged at the lower end of the handheld rod, and the first support and the second support are both of U-shaped structures with downward openings; the connecting rods at the tops of the first bracket and the second bracket realize relative rotation through mounting rotating shafts; the ultrasonic transducers of the opposite-type equipment are respectively arranged at the lower ends of the first support and the second support, the ultrasonic irrigation system is light in weight, small in size and convenient to carry, and can be used for conveniently detecting the water flow of the small channel.
Description
Technical Field
The utility model relates to a water flow detection device, in particular to a bucket mouth flow velocity measurement device.
Background
Irrigation channels are water channels that connect irrigation water sources and irrigation land. The amount of water drawn from the water supply is delivered and distributed to various parts of the irrigation area. In an irrigation area, irrigation channels are divided into 5 levels such as main channels, branch channels, hopper channels, agricultural channels and main channels according to the size of a control area. Generally, flow and flow speed detection facilities are installed in main canals and branch canals to monitor the water flow condition. The width of the bucket canal and the farm canal is small. Most of the prior art uses only visual estimation of the flow rate. In order to save water in China, the water flow of the bucket canal and the rural canal should be detected so as to better control the water consumption. Typically, the width of the canal is 50cm and the depth is 50cm, and the width of the farm canal is 20cm and the depth is 35 cm. In the prior art, most of flow measuring equipment aims at main canals and branch canals, and a special water flow detection device for small canals such as a bucket canal and a rural canal is not provided.
SUMMERY OF THE UTILITY MODEL
The present invention is made to solve the above problems, and an object of the present invention is to provide a water flow detection device suitable for a small channel such as a canal or an agricultural ditch.
The utility model solves the problems and adopts the technical scheme that:
a bucket mouth flow velocity measuring device comprises a support frame, wherein at least one pair of ultrasonic transducers are arranged at the bottom of the support frame, the support frame comprises a telescopic handheld rod, a first support and a second support are mounted at the lower end of the handheld rod, and the first support and the second support are both of U-shaped structures with downward openings; the connecting rods at the tops of the first bracket and the second bracket realize relative rotation through mounting rotating shafts; the lower ends of the first support and the second support are respectively provided with a pair of ultrasonic transducers which are opposite-emitting equipment.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
the utility model has light weight, small volume and convenient carrying and can conveniently detect the water flow of the small channel. By adopting the utility model, the whole course and any section of water flow velocity of the channel can be known more clearly, and the whole irrigation system can be known more accurately.
Preferably, the further technical scheme of the utility model is as follows:
the second support is arranged on the inner side of the first support, the shaft lever is arranged at the top of the second support, the shaft sleeve is arranged at the top of the first support, and the shaft lever is arranged in the shaft sleeve. The first support and the second support can be rotatably overlapped and rotate to form an included angle for positioning, and the structure is convenient to use, adjust and store.
The top surface of the shaft lever and the top of the shaft sleeve are positioned on the same plane, the surface of the top surface of the shaft sleeve is provided with angle scales, and the surface of the top surface of the shaft lever is provided with an indicating needle. The relative included angle of the two brackets can be determined according to the use requirement.
The shaft lever is tightly matched with the shaft sleeve. The two supports of the structure move relatively and are relatively stable, so that the included angle is prevented from deviating in use.
The center of the shaft lever is also provided with a protruding connecting end which is fixedly connected with the handheld lever. According to the scheme, the lower end support is detachably connected with the upper end handheld rod, so that the installation and maintenance are facilitated.
The lower side of the second support shaft lever is also provided with a detection pull rod, and the length of the detection pull rod is greater than the length of the first support and the second support. The probe pull rod in the structure effectively prevents instruments at the lower ends of the first support and the second support from directly contacting with sediment at the bottom of the canal, and the accuracy of detection data is guaranteed.
A pressure sensor is arranged between the probe pull rod and the second support, the pressure sensor is electrically connected with an alarm, and the alarm is arranged at the upper end of the handheld rod. This structure in use can let the operator clearly learn the depth at silt layer place, and the convenience is according to the height position of actual conditions control instrument in aqueous.
The top of the hand-held rod is also provided with an ultrasonic flow meter for reflecting the data detected by the ultrasonic transducer. This structure facilitates reading data.
Drawings
FIG. 1 is a diagram of the basic design of the present invention;
FIG. 2 is a perspective view of the support frame of the present invention;
FIG. 3 is a top view reference of the present invention;
FIG. 4 is a block diagram of an embodiment of the spindle portion of the present invention;
FIG. 5 is a view of a portion of the pivot of the present invention;
fig. 6 is a schematic diagram of an improved structure of the present invention.
In the figure: 1. an ultrasonic flow meter; 2. a hand-held wand; 3. a first bracket; 4. a second bracket; 5. an ultrasonic transducer; 6. a shaft sleeve; 7. a shaft lever; 8. a connecting end; 9. a pull rod is detected; 10. a pressure sensor.
Detailed Description
The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.
Referring to fig. 1, 2 and 3, the device for measuring the flow rate of the bucket opening provided by the utility model comprises a support frame, wherein at least one pair of ultrasonic transducers are arranged at the bottom of the support frame, the support frame comprises a telescopic handheld rod 2, a first support 3 and a second support 4 are arranged at the lower end of the handheld rod 2, and the first support 3 and the second support 4 are both of a U-shaped structure with a downward opening; the connecting rods at the tops of the first bracket 3 and the second bracket 4 realize relative rotation through mounting rotating shafts; the lower ends of the first support 3 and the second support 4 are respectively provided with a pair of ultrasonic transducers 5 which are opposite-emitting devices. A pair of ultrasonic transducer 5 is installed respectively to first support 3, 4 lower extremes of second support in this scheme, and two supports are certain contained angle fixed during the use, and it detects the velocity of flow of the different degree of depth of rivers, different width to put two sets of ultrasonic transducer 5 in aquatic, and the data that obtain more accords with the true rivers condition.
Referring to fig. 4, the second bracket 4 is arranged inside the first bracket 3, a shaft rod 7 is arranged at the top of the second bracket 4, a shaft sleeve 6 is arranged at the top of the first bracket 3, and the shaft rod 7 is arranged in the shaft sleeve 6. Preferably, the shaft 7 is a close fit with the sleeve 6. The first support 3 and the second support 4 can rotate to form an angle and can also be overlapped together, so that the use, adjustment and storage are convenient. The shaft joints of the two brackets are tightly matched to ensure that the two brackets move relatively and stably, so that the bracket is prevented from being unstable due to the impact force of water flow in use.
The center of the shaft lever 7 is also provided with a protruding connecting end 8, and the connecting end 8 is fixedly connected with the handheld rod 2. The 'lower support head' and the telescopic hand hanging rod of the support frame are designed into a detachable connection structure, so that the support frame is convenient to install and maintain. As shown in fig. 5, preferably, the top surface of the shaft rod 7 is in the same plane with the top of the shaft sleeve 6, the top surface of the shaft sleeve 6 is provided with angle scales, and the top surface of the shaft rod 7 is provided with an indicating needle. The relative included angle of the two brackets can be determined according to the use requirement.
Further, referring to fig. 6, the lower side of the shaft 7 of the second bracket 4 is further provided with a probe pull rod 9, and the length of the probe pull rod 9 is greater than the length of the first bracket 3 and the second bracket 4. The detection pull rod 9 in the structure effectively prevents instruments at the lower ends of the first support 3 and the second support 4 from directly contacting sediment at the bottom of the canal, and the accuracy of detection data is guaranteed. A pressure sensor 10 is arranged between the probe pull rod 9 and the second support 4, the pressure sensor 10 is electrically connected with an alarm, and the alarm is arranged at the upper end of the handheld rod 2. This structure in use can let the operator clearly learn the depth at silt layer place, and the convenience is according to the height position of actual conditions control instrument in aqueous.
The top of the hand-held rod 2 is also provided with an ultrasonic flow measuring instrument 1 for reflecting data detected by the ultrasonic transducer. An alarm connected to the pressure sensor 10 may also be provided at this location. When the sounding pull rod 9 touches the sediment alarm, a tick alarm is given out, the sounding rod continues to penetrate into the sediment, and with the increasing pressure, the alarm sound is more and more rapid until the pressure becomes prolonged and represents the riverbed bottom which is inserted. The operator can know the soft condition of the river bed, the water depth condition and the like through the prompts, and then reasonably selects the lowering depth of the detector according to the water depth. This structure facilitates reading data.
The utility model has the beneficial effects that: the utility model has light weight, small volume and convenient carrying and can conveniently detect the water flow of the small channel. By adopting the utility model, the whole course and any section of water flow velocity of the channel can be known more clearly, and the whole irrigation system can be known more accurately.
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 scope of the present invention, which is defined in the appended claims.
Claims (8)
1. The utility model provides a fill mouth velocity of flow measuring device, includes the support frame, and the support frame bottom is equipped with at least a pair of ultrasonic transducer, its characterized in that: the support frame comprises a telescopic handheld rod, a first support and a second support are mounted at the lower end of the handheld rod, and the first support and the second support are both of U-shaped structures with downward openings; the connecting rods at the tops of the first bracket and the second bracket realize relative rotation through mounting rotating shafts; the lower ends of the first support and the second support are respectively provided with a pair of ultrasonic transducers which are opposite-emitting equipment.
2. The mouth flow rate measuring device according to claim 1, wherein: the second support sets up in first support inboard, and second support top is equipped with the axostylus axostyle, and first support top is equipped with the axle sleeve, and the axostylus axostyle is installed in the axle sleeve.
3. The mouth flow rate measuring device according to claim 2, wherein: the top surface of the shaft lever and the top of the shaft sleeve are positioned on the same plane, the surface of the top surface of the shaft sleeve is provided with angle scales, and the surface of the top surface of the shaft lever is provided with an indicating needle.
4. The mouth flow rate measuring device according to claim 3, wherein: the shaft lever is tightly matched with the shaft sleeve.
5. The orifice flow rate measurement device of claim 4, wherein: the center of the shaft lever is also provided with a protruding connecting end which is fixedly connected with the handheld lever.
6. The mouth flow rate measuring device according to claim 2, wherein: the lower side of the second support shaft lever is also provided with a detection pull rod, and the length of the detection pull rod is greater than the length of the first support and the second support.
7. The mouth flow rate measuring device according to claim 6, wherein: a pressure sensor is arranged between the probe pull rod and the second support, the pressure sensor is electrically connected with an alarm, and the alarm is arranged at the upper end of the handheld rod.
8. The mouth flow rate measuring device according to claim 7, wherein: the top of the hand-held rod is also provided with an ultrasonic flow meter for reflecting the data detected by the ultrasonic transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122515457.4U CN216385822U (en) | 2021-10-19 | 2021-10-19 | Bucket mouth flow velocity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122515457.4U CN216385822U (en) | 2021-10-19 | 2021-10-19 | Bucket mouth flow velocity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216385822U true CN216385822U (en) | 2022-04-26 |
Family
ID=81244879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122515457.4U Active CN216385822U (en) | 2021-10-19 | 2021-10-19 | Bucket mouth flow velocity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216385822U (en) |
-
2021
- 2021-10-19 CN CN202122515457.4U patent/CN216385822U/en active Active
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