CN210803510U - Device for rapidly measuring flow velocity - Google Patents
Device for rapidly measuring flow velocity Download PDFInfo
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- CN210803510U CN210803510U CN201920774104.6U CN201920774104U CN210803510U CN 210803510 U CN210803510 U CN 210803510U CN 201920774104 U CN201920774104 U CN 201920774104U CN 210803510 U CN210803510 U CN 210803510U
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- 238000005259 measurement Methods 0.000 claims description 12
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- 230000008901 benefit Effects 0.000 abstract description 3
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- 239000013505 freshwater Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to a device for rapidly measuring flow velocity, which comprises a waterproof main body and a water velocity measuring instrument, wherein the front surface of the waterproof main body is fixedly provided with a shaft seal, the outer side of the top part of the waterproof main body is fixedly connected with a bearing, the outer side of the bearing is fixedly connected with a top fixing plate, the waterproof main body is positioned under the top fixing plate, the top part of the top fixing plate is fixedly connected with a connecting block, the top part of the connecting block is fixedly connected with an adjusting rod, the top part of the adjusting rod is fixedly connected with a handheld part, the front end of a rotating shaft is fixedly connected with a water flow driving wheel, the front end of the rotating shaft penetrates through the water flow driving wheel and is fixedly connected with the water flow driving wheel, the outer side of the water flow driving wheel is fixedly provided with a rotating blade, the back surface of the waterproof main, the top fixedly connected with extension rod of handheld portion possesses the advantage such as making device automatic calibration rivers flow direction and all can conveniently measure in different degree of depth waters.
Description
Technical Field
The utility model relates to a flow velocity measurement technical field specifically is a device of rapid survey velocity of flow.
Background
Along with the development of national economy and society in recent years, the attention of government departments to the conservation work of freshwater water resources in China is increasing day by day. Rivers and lakes are important fresh water body storage areas, national governments at all levels are vigorously promoting river and lake water body protection in China, and in the process of water body protection, clear description of different areas of rivers and lakes and related hydrological entities is basic work which is necessary for water body protection. The measurement of the water flow velocity of different areas of the water body is an important component for monitoring and measuring the capability of the water body to autonomously degrade pollutants and being suitable for biological communities growing in the water body.
The device for measuring the flow rate in the market at present mainly develops aiming at functionality, but the flow direction of water flow in the actual use process is changeable, so that the device can measure the flow rate of the water flow inaccurately, and the device measures the problems that the water level is inconvenient relatively in various different states, and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a device of rapid survey velocity of flow possesses and makes device automatic calibration rivers flow direction and all can conveniently measure advantages such as in the different degree of depth waters, and it is changeable to have solved the flow direction of rivers in the in-service use process, probably leads to the device to measure the velocity of flow inaccurate, and the device is at the problem of the inconvenient relatively of various different water level measurements.
(II) technical scheme
For realize above-mentioned make device automatic calibration rivers flow direction to and all can conveniently measure the purpose in different degree of depth waters, the utility model provides a following technical scheme: a device for rapidly measuring flow velocity comprises a waterproof main body, wherein a water velocity measuring instrument is fixedly arranged inside the waterproof main body, a shaft seal is fixedly arranged on the front surface of the waterproof main body, a rotating shaft is fixedly connected inside the shaft seal, a bearing is fixedly connected to the outer side of the top of the waterproof main body, a top fixing plate is fixedly connected to the outer side of the bearing, the waterproof main body is positioned under the top fixing plate, a connecting block is fixedly connected to the top of the top fixing plate, an adjusting rod is fixedly connected to the top of the connecting block, a handheld part is fixedly connected to the top of the adjusting rod, a water flow driving wheel is fixedly connected to the front end of the rotating shaft, the front end of the rotating shaft penetrates through the water flow driving wheel and is fixedly connected with the water flow driving wheel, rotating blades are fixedly arranged on the outer side of the, the rear end fixed connection of dead lever has the weather vane board, the weather vane board is located the rivers drive the dead back of wheel, the top fixedly connected with extension rod of handheld portion.
Preferably, adjust the pole and include the connecting rod, the bottom of connecting rod and the top fixed connection of connecting block, the top outside threaded connection of connecting rod has the screw thread control tube, the outside cover of screw thread control tube is equipped with hollow adapting rod, the top of connecting rod runs through the bottom extension of hollow adapting rod and connects hollow adapting rod, the handheld portion of top fixedly connected with of hollow adapting rod.
Preferably, the outer side of the handheld part is provided with a handheld groove, and the outer side of the handheld part is fixedly connected with a cushion.
Preferably, the inner side of the hollow adapting rod is provided with a thread groove, and the hollow adapting rod is rotatably connected with the thread adjusting pipe through the thread groove.
Preferably, the rear side of the rotating shaft penetrates through the shaft seal and is fixedly connected with the front surface of the water speed measuring instrument, and the fixing rod is positioned right behind the rotating shaft and is relatively parallel to the rotating shaft.
Preferably, the cross section of each rotating blade is in a curved arc shape, and the rotating blades are annular and fixedly connected with the outer side wall of the water flow driving wheel by taking the water flow driving wheel as the center.
(III) advantageous effects
Compared with the prior art, the utility model provides a device of rapid survey velocity of flow possesses following beneficial effect:
1. this device of rapid survey velocity of flow, some bearings of top fixed connection through setting up waterproof main part, and bearing fixed connection is in the bottom of top fixed plate, thereby make top fixed plate accessible bearing rotate and connect waterproof main part, and the front side of waterproof main part rotates and is connected with the axis of rotation, the front end fixedly connected with rivers drive the wheel of axis of rotation, the back fixedly connected with dead lever of waterproof main part, and the rear end fixedly connected with of dead lever has the weather vane, make device simulation weather vane, thereby flow through flowing water flow simulation wind, thereby make the device can flow to automatically regulated direction according to different rivers.
2. The device for rapidly measuring the flow velocity is characterized in that the connecting block fixedly connected with the top of the top fixing plate and the adjusting rod fixedly connected with the connecting block are arranged on the top of the adjusting rod, the top of the adjusting rod is fixedly connected with the handheld part, so that the device can hold the handheld part, then the adjusting rod and the hand-held part are adjusted according to the depth of the river, and a user can adjust the height of the river through the hand-held part, then the device can be put under water after adjusting the adjusting rod, the length of the adjusting rod is adjusted according to the depth of the water area, so that the device can measure the flow velocity of water flow in the water areas with different depths, the top of the hand-held part is fixedly connected with an extension rod, the external connecting rod can be fixed on the external platform of the external structure, so that the device is not easy to deviate when measuring deep water areas or water areas with large flow velocity, thereby influencing the measurement of the device on the flow velocity of water, and achieving the purpose that the device can conveniently measure in water areas with different depths.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
fig. 2 is a schematic top sectional view of the connection between the rotating shaft and the shaft seal of the present invention.
The reference numbers in the figures illustrate:
1. a waterproof body; 2. a water speed measuring instrument; 3. a rotating shaft; 4. a top fixing plate; 5. connecting blocks; 6. Adjusting a rod; 601. a connecting rod; 602. a threaded adjustment tube; 7. a hand-held portion; 8. shaft sealing; 9. the water flow drives the wheel; 10. a rotor blade; 11. fixing the rod; 12. a vane plate; 13. a bearing; 14. an external connecting rod.
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.
Referring to fig. 1-2, a device for rapidly measuring a flow velocity, comprising a waterproof body 1, a water velocity measuring instrument 2 is fixedly installed inside the waterproof body 1, the water velocity measuring instrument 2 can measure a flow rate of effluent through a rotation speed of a rotation shaft 3, a shaft seal 8 is fixedly installed on a front surface of the waterproof body 1, the shaft seal 8 prevents water from seeping into the waterproof body 1 when the rotation shaft 3 rotates in the waterproof body 1, the rotation shaft 3 is fixedly connected inside the shaft seal 8, a bearing 13 is fixedly connected to an outer side of a top of the waterproof body 1, a top fixing plate 4 is fixedly connected to an outer side of the bearing 13, the waterproof body 1 is located under the top fixing plate 4, a connecting block 5 is fixedly connected to the top of the top fixing plate 4, an adjusting rod 6 is fixedly connected to the top of the connecting block 5, a handheld portion 7 is fixedly connected to the top of the adjusting rod, and the bearing 13 is fixedly connected to the bottom of the top fixing plate 4, so that the top fixing plate 4 can be rotatably connected to the waterproof main body 1 through the bearing 13, the front side of the waterproof main body 1 is rotatably connected with the rotating shaft 3, the front end of the rotating shaft 3 is fixedly connected with the water flow driving wheel 9, the back side of the waterproof main body 1 is fixedly connected with the fixing rod 11, and the back end of the fixing rod 11 is fixedly connected with the vane plate 12, so that the device simulates a vane, so that the wind flow is simulated through the flowing water flow, so that the direction of the device can be automatically adjusted according to different water flow directions, the front end of the rotating shaft 3 is fixedly connected with the water flow driving wheel 9, the front end of the rotating shaft 3 penetrates through the water flow driving wheel 9 and is fixedly connected with the vane plate 12, the outer side of the water flow driving wheel 9 is fixedly installed, the weatherboard 12 is located right behind the water flow driving wheel 9, the connecting block 5 and the adjusting rod 6 are fixedly connected with the connecting block 5 and the top of the top fixing plate 4, the handheld part 7 is fixedly connected with the top of the adjusting rod 6, the device can hold the handheld part 7, the adjusting rod 6 and the handheld part 7 are adjusted according to the depth of a river, a user can put the device under water by holding the handheld part 7 and then adjusting the adjusting rod 6, the length of the adjusting rod 6 is adjusted according to the depth of a water area, the device can measure the flow rate of water in different depths of the water area, the top of the handheld part 7 is fixedly connected with the external connecting rod 14, the external connecting rod 14 can be fixed on an external platform of an external structure, the device is not easy to deviate when measuring deep water areas or water areas with large flow rate, and therefore the measurement of the flow rate of the device is influenced, thereby make the device reach all can conveniently measure the purpose in the waters of the different degree of depth, the top fixedly connected with extension rod 14 of handheld portion 7, external platform (not drawn in the external platform picture) can be connected to extension rod 14 to make the external platform fixing device of device accessible, thereby make the device when the velocity of water flow is big, the device is difficult for producing the slope, increased the measurement accuracy of device, the model of water velocity measuring apparatu 2 is LWGY.
Further, adjust pole 6 and include connecting rod 601, the bottom of connecting rod 601 and the top fixed connection of connecting block 5, the top outside threaded connection of connecting rod 601 has screw thread control pipe 602, the bottom of screw thread control pipe 602 is run through and the inboard of screw thread control pipe 602 is extended to the top of connecting rod 601, and the top of screw thread control pipe 602 and the bottom fixed connection of handheld portion 7, the screw thread control pipe 602 of connecting through the top of connecting rod 601, thereby make and adjust the adjustable length of pole 6, and then make the device in various different environment, thereby all can extend and adjust pole 6 and place the device into the rivers, the practicality of device has been increased.
Furthermore, the outer side of the handheld portion 7 is provided with a handheld groove, the outer side of the handheld portion 7 is fixedly connected with a cushion, and the handheld groove and the cushion enable a user to hold the handheld portion 7 more easily, so that the practicability of the device is improved.
Further, the thread groove has been seted up to the inboard of screw thread control pipe 602, and screw thread control pipe 602 rotates with connecting rod 601 through the thread groove to be connected, thereby make the device adjust pole 6 because screw thread control pipe 602 and connecting rod 601 threaded connection, make the regulation length of adjusting pole 6 fixed, be difficult for producing the problem of slip extension because of water impact, thereby make the device change when observing different depth of water degree of depth and observe accurately.
Further, the rear side of axis of rotation 3 runs through bearing seal 8 and with the positive fixed connection of water speed measuring instrument 2, dead lever 11 is located axis of rotation 3 directly behind and relatively parallel, and axis of rotation 3 makes the device when adjusting the direction in rivers with dead lever 11 is relatively parallel, adjusts accurate swift relatively to the effect of device automatic calibration rivers flow direction has been accelerated.
Furthermore, the cross section of each rotating blade 10 is in a curved arc shape, the plurality of rotating blades 10 are in an annular shape by taking the water flow driving wheel 9 as the center and are fixedly connected with the outer side wall of the water flow driving wheel 9, and the cross section of each rotating blade 10 is in a curved arc shape, so that the rotating blades 10 are driven by water flow, and the accuracy of measuring the water speed of the device is improved.
The working principle is as follows: firstly, a hand-held part 7 is held, then the length of a river depth adjusting rod 6 is adjusted by the depth of the river to be measured, then the other end of the device is placed into the water, then an extension rod 14 connected with the top of the hand-held part 7 is fixedly installed on an external structure external platform, so that the device enters a river channel to measure the flow velocity of water flow, a bearing 13 fixedly connected with the top of a waterproof main body 1 is arranged, the bearing 13 is fixedly connected with the bottom of a top fixing plate 4, so that the top fixing plate 4 can be rotatably connected with the waterproof main body 1 through the bearing 13, the front side of the waterproof main body 1 is rotatably connected with a rotating shaft 3, the front end of the rotating shaft 3 is fixedly connected with a water flow driving wheel 9, a fixing rod 11 is fixedly connected with the back of the waterproof main body 1, and the rear end of the fixing rod 11 is fixedly connected, therefore, the direction of the device can be automatically adjusted according to different water flow directions, the device can be fixedly connected with a connecting block 5 and an adjusting rod 6 fixedly connected with the connecting block 5 through the top of a top fixing plate 4, the top of the adjusting rod 6 is fixedly connected with a handheld part 7, the device can hold the handheld part 7, then the adjusting rod 6 and the handheld part 7 are adjusted according to the depth of a river, a user can put the device under water by holding the handheld part 7 and then adjusting the adjusting rod 6, the length of the adjusting rod 6 is adjusted according to the depth of a water area, the device can measure the water flow velocity in the water areas with different depths, the top of the handheld part 7 is fixedly connected with an extension rod 14, the extension rod 14 can be fixed on an external platform (not shown in the figure) of an external structure, and the device is not easy to generate deviation when measuring the water areas or the water areas, thereby influence the measurement of device to the velocity of flow of rivers to make the device reach the all convenient measuring purpose in the waters of the different degree of depth, thereby make the device reach the automatic calibration rivers flow direction and all can conveniently measure the advantage in the different degree of depth waters, and then make the device reach the purpose of rapid survey.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a device of rapid survey velocity of flow, includes waterproof main part (1), its characterized in that: the water speed measuring device is characterized in that a water speed measuring instrument (2) is fixedly mounted inside the waterproof main body (1), a shaft seal (8) is fixedly mounted on the front surface of the waterproof main body (1), a rotating shaft (3) is fixedly connected inside the shaft seal (8), a bearing (13) is fixedly connected to the outer side of the top of the waterproof main body (1), a top fixing plate (4) is fixedly connected to the outer side of the bearing (13), the waterproof main body (1) is located under the top fixing plate (4), a connecting block (5) is fixedly connected to the top of the top fixing plate (4), an adjusting rod (6) is fixedly connected to the top of the connecting block (5), a handheld part (7) is fixedly connected to the top of the adjusting rod (6), a water flow driving wheel (9) is fixedly connected to the front end of the rotating shaft (3), and the front end of the rotating shaft (3) penetrates through the, the outside fixed mounting of rivers drive wheel (9) has rotor blade (10), back fixedly connected with dead lever (11) of waterproof main part (1), the rear end fixed connection of dead lever (11) has vane board (12), vane board (12) are located the positive rear of rivers drive wheel (9), the top fixedly connected with extension rod (14) of handheld portion (7).
2. The device for rapid measurement of flow rate according to claim 1, wherein: adjust pole (6) including connecting rod (601), the top fixed connection of the bottom of connecting rod (601) and connecting block (5), the top outside threaded connection of connecting rod (601) has screw thread adjusting pipe (602), and the top of connecting rod (601) runs through the bottom of screw thread adjusting pipe (602) and extends to the inboard of screw thread adjusting pipe (602), just the bottom fixed connection of the top of screw thread adjusting pipe (602) and handheld portion (7).
3. The device for rapid measurement of flow rate according to claim 1, wherein: the outside of handheld portion (7) has been seted up and has been held the groove, just the outside fixedly connected with cushion of handheld portion (7).
4. A device for rapid measurement of flow rate according to claim 2, wherein: the inner side of the threaded adjusting pipe (602) is provided with a threaded groove, and the threaded adjusting pipe (602) is rotatably connected with the connecting rod (601) through the threaded groove.
5. The device for rapid measurement of flow rate according to claim 1, wherein: the rear side of the rotating shaft (3) penetrates through the shaft seal (8) and is fixedly connected with the front side of the water speed measuring instrument (2), and the fixing rod (11) is positioned right behind the rotating shaft (3) and is relatively parallel to the rotating shaft.
6. The device for rapid measurement of flow rate according to claim 1, wherein: the cross section of the rotating blade (10) is in a curved arc shape, and the rotating blade (10) is in an annular shape by taking the water flow driving wheel (9) as the center and is fixedly connected with the outer side wall of the water flow driving wheel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774104.6U CN210803510U (en) | 2019-05-27 | 2019-05-27 | Device for rapidly measuring flow velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774104.6U CN210803510U (en) | 2019-05-27 | 2019-05-27 | Device for rapidly measuring flow velocity |
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| Publication Number | Publication Date |
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| CN210803510U true CN210803510U (en) | 2020-06-19 |
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| CN201920774104.6U Active CN210803510U (en) | 2019-05-27 | 2019-05-27 | Device for rapidly measuring flow velocity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879962A (en) * | 2020-07-20 | 2020-11-03 | 程龙虎 | Manual water flow velocity measuring device for water conservancy monitoring |
| CN112034200A (en) * | 2020-09-03 | 2020-12-04 | 上海旭宇信息科技有限公司 | Propeller type water flow speed metering device |
| CN112129357A (en) * | 2020-09-04 | 2020-12-25 | 惠州市大禹工程质量检测中心有限公司 | Water flow velocity rapid measurement device for water conservancy detection |
-
2019
- 2019-05-27 CN CN201920774104.6U patent/CN210803510U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111879962A (en) * | 2020-07-20 | 2020-11-03 | 程龙虎 | Manual water flow velocity measuring device for water conservancy monitoring |
| CN112034200A (en) * | 2020-09-03 | 2020-12-04 | 上海旭宇信息科技有限公司 | Propeller type water flow speed metering device |
| CN112034200B (en) * | 2020-09-03 | 2022-07-19 | 上海旭宇信息科技有限公司 | Propeller type water flow speed metering device |
| CN112129357A (en) * | 2020-09-04 | 2020-12-25 | 惠州市大禹工程质量检测中心有限公司 | Water flow velocity rapid measurement device for water conservancy detection |
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