CN210863780U - Pressure sensing type open channel water flow velocimeter - Google Patents

Pressure sensing type open channel water flow velocimeter Download PDF

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Publication number
CN210863780U
CN210863780U CN201921951305.5U CN201921951305U CN210863780U CN 210863780 U CN210863780 U CN 210863780U CN 201921951305 U CN201921951305 U CN 201921951305U CN 210863780 U CN210863780 U CN 210863780U
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China
Prior art keywords
water flow
support rod
flow velocimeter
open channel
claw
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Expired - Fee Related
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CN201921951305.5U
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Chinese (zh)
Inventor
喻祥
谢剑锋
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Nanchang Institute of Technology
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Nanchang Institute of Technology
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Abstract

The utility model discloses a belongs to the technical field of open channel water flow velocimeter, in particular to a pressure sensing type open channel water flow velocimeter, which comprises a water flow velocimeter, a pressure sensor, a first support rod, a second support rod, a first claw buckle, a second claw buckle and a third support rod, wherein the inner wall of the water flow velocimeter is fixedly installed with the pressure sensor, the two sides of the rear end of the water flow velocimeter are fixedly installed with the first support rod, the top of the first support rod is fixedly installed on the first claw buckle, the two ends of the support rod are connected in the groove of the first claw buckle, the two ends of the water flow velocimeter are fixedly installed with a connecting block, the inner wall of the connecting block is connected with the third support rod, the utility model has scientific and reasonable structural design, a data storage chip has a storage function on the detection data of the pressure sensor, a wireless, the practicability of the product is improved.

Description

Pressure sensing type open channel water flow velocimeter
Technical Field
The utility model relates to an open channel rivers tachymeter technical field specifically is a pressure sensing formula open channel rivers tachymeter.
Background
The measurement of fluid velocity has very important significance for researching the motion law of fluid and the interaction mechanism among particles in the fluid, and the current meter is an instrument for measuring the water velocity of water bodies such as rivers, lakes, channels and the like, mainly comprises four types of mechanical, kinetic potential energy conversion, electrical measurement and ultrasonic measurement at present, and is divided into a propeller type current meter, a pitot tube average point current velocity meter, an electromagnetic type current meter and an ultrasonic current velocity measuring and calculating instrument.
Present pressure sensing formula open channel rivers tachymeter, there is not the strutting arrangement to the rivers tachymeter, can't make the stable rivers tachymeter measure the velocity of water in the open channel, do not have output and storage device to the detected data, the unable timely perhaps speed of rivers or the change of velocity of water, the exit end to the rivers tachymeter does not have the structure that blocks water, the rivers tachymeter that does not block water the structure can get into the exit end, thereby influence the detected data of rivers tachymeter, for this reason, we provide a pressure sensing formula open channel rivers tachymeter.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned and/or the problem that exists among the current open channel rivers tachymeter of pressure sensing formula, provided the utility model discloses.
Therefore, the utility model aims at providing a pressure sensing formula open channel rivers tachymeter, can solve the current pressure sensing formula open channel rivers tachymeter that the aforesaid provided, do not have the strutting arrangement to the rivers tachymeter, can't make the stable rivers velocity of measuring in the open channel of rivers tachymeter, do not have output and storage device to the detected data, the speed of unable timely perhaps rivers or the change of rivers velocity, the exit end to the rivers tachymeter does not have the structure that blocks water, the rivers tachymeter that does not have the structure that blocks water can get into the exit end, thereby influence the problem of the detected data of rivers tachymeter.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a pressure sensing formula open channel rivers tachymeter, it includes: rivers tachymeter, pressure sensor, bracing piece one, bracing piece two, claw are detained one, claw is detained two, bracing piece three, rivers tachymeter inner wall fixed mounting pressure sensor, rivers tachymeter rear end both sides fixed mounting bracing piece one, bracing piece top fixed mounting be in claw is detained one, two both ends of bracing piece are connected in the recess that the claw was detained one, rivers tachymeter both ends fixed mounting connecting block, connecting block wall connection bracing piece three, bracing piece three is kept away from connecting block one end is connected in the recess that the claw was detained two.
As a preferred scheme of pressure sensing formula open channel rivers tachymeter, wherein: the water flow velocimeter is characterized in that a water inlet pipe is arranged in the middle of the front end of the water flow velocimeter, water outlets are formed in two ends of the water flow velocimeter, the water outlets are of circular arc port structures, and connecting buckles are fixedly installed on two sides of the top of the water flow velocimeter.
As a preferred scheme of pressure sensing formula open channel rivers tachymeter, wherein: the pressure sensor top fixed mounting waterproof box, waterproof box inner wall left side is equipped with the battery, the battery right-hand member is equipped with the data storage chip, the data storage chip right-hand member is equipped with wireless sensing module, the wireless sensing module right-hand member is equipped with remote switch.
As a preferred scheme of pressure sensing formula open channel rivers tachymeter, wherein: the bottom of the supporting rod is fixedly provided with a ball body, the ball body is connected to the inner wall of the connecting buckle, and the top of the supporting rod is sleeved with the guide column plate.
As a preferred scheme of pressure sensing formula open channel rivers tachymeter, wherein: and a hand screw is arranged in the middle of the second support rod, and the hand screws are also arranged in the middle of the first support rod and the third support rod.
As a preferred scheme of pressure sensing formula open channel rivers tachymeter, wherein: the left ends of the first claw buckles and the second claw buckles are provided with claw teeth, the right ends of the first claw buckles and the second claw buckles are provided with grooves, the tops of the first claw buckles are connected with guide column plates through bolts, and bearings are arranged in the middle of the guide column plates.
Compared with the prior art: the pressure sensing type open channel water flow velocimeter comprises a first support rod, a second support rod and a first claw buckle, wherein the first support rod and the second support rod are installed at the rear end of the water flow velocimeter and are fixedly connected with each other, connecting blocks are installed at two ends of the water flow velocimeter, the second claw buckle and a third support rod are installed and connected with each other, the two ends of the water flow velocimeter are fixedly connected with each other, a water outlet is of an arc port structure and can be prevented from being influenced by water flow and block water flowing out of the water flow velocimeter, so that the water flowing into the water flow velocimeter is ensured to be the same as the water flowing out of the water flow velocimeter, a waterproof box is installed at the top of the pressure sensor, a data storage chip and a wireless sensing module are installed inside the waterproof box, the data storage chip has, this device stable in structure improves the practicality of product.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the structure of the device of the present invention;
fig. 2 is a schematic structural view of the water flow velocimeter of the present invention;
fig. 3 is a schematic view of the structure of the claw buckle of the present invention.
In the figure, a 100 water flow velocimeter, a 110 connecting block, a 120 water inlet pipe, a 130 water outlet, a 140 connecting buckle, a 200 pressure sensor, a 210 waterproof box, a 211 storage battery, a 212 data storage chip, a 213 wireless sensing module, a 214 remote control switch, a 300 supporting rod I, a 310 sphere, a 400 supporting rod II, a 410 hand screw, a 500 claw buckle I, a 510 guide column plate, a 511 bearing, a 520 claw, a 530 groove, a 540 bolt, a 600 claw buckle II and a 700 supporting rod III.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a pressure sensing type open channel water flow velocimeter, which has the advantages of stable structure and convenient operation, please refer to fig. 1, comprising a water flow velocimeter 100, a pressure sensor 200, a first support rod 300, a second support rod 400, a first claw buckle 500, a second claw buckle 600 and a third support rod 700;
referring to fig. 1 and 2, the connection blocks 110 are fixedly installed at both ends of the water flow velocimeter 100, the water flow velocimeter 100 has the connection blocks 110, the water inlet pipe 120, the water outlet 130 and the connection fasteners 140, specifically, the connection blocks 110 are in threaded connection with both ends of the water flow velocimeter 100, the water inlet pipe 120 is disposed in the middle of the front end of the water flow velocimeter 100, the water outlet 130 is disposed at both ends of the water flow velocimeter 100, the connection fasteners 140 are fixedly installed at both sides of the top of the water flow velocimeter 100, the water flow velocimeter 100 has a function of measuring the speed of water flow, grooves are formed in the connection blocks 110, the support rod three 700 is connected to the water flow velocimeter 100 through the connection blocks 110, the water inlet pipe 120 has an input function of flowing water, the water outlet 130 has an output function of flowing water, the inner wall of.
Referring to fig. 1 and 2, the pressure sensor 200 is installed on the water flow velocimeter 100, the force sensor 200 includes a waterproof case 210, a storage battery 211, a data storage chip 212, a wireless sensor module 213 and a remote switch 214, the waterproof case 210 is fixedly installed on the top of the pressure sensor 200, the storage battery 211 is installed on the left side of the inner wall of the waterproof case 210, the data storage chip 212 is installed on the right end of the storage battery 211, the wireless sensor module 213 is installed on the right end of the data storage chip 212, the remote switch 214 is installed on the right end of the wireless sensor module 213, the remote switch 214 is electrically connected to the force sensor 200, the storage battery 211, the data storage chip 212 and the wireless sensor module 213, the pressure sensor 200 is a device capable of sensing pressure signals and converting the pressure signals into usable output electrical signals according to a certain rule, the pressure sensor 200 is of a waterproof type, the pressure, the waterproof box 210 has a waterproof function on the battery 211, the data storage chip 212, the wireless sensing module 213 and the remote control switch 214, the storage battery 211 provides an electric energy function for the pressure sensor 200, the data storage chip 212, the wireless sensing module 213 and the remote control switch 214, the data storage chip 212 has a storage function on the measured data of the pressure sensor 200, the wireless sensing module 213 is used for sending the measured data of the pressure sensor 200 to the background processor through a wireless network technology, and the remote control switch 214 is used for electrically switching the pressure sensor 200 through a remote control technology.
Referring to fig. 1, the ball 310 is fixedly installed at the bottom of the first support rod 300, specifically, the ball 310 is connected to the bottom of the first support rod 300 through a screw, the ball 310 is embedded into the inner wall of the connecting buckle 140, the top of the first support rod 300 is sleeved with the guide pillar plate 510, the first support rod 300 has a supporting function for the water flow velocimeter 100, and the guide pillar plate 510 has a fixing function for the first support rod 300.
Referring to fig. 1 and 3, a guide pillar plate 510 is fixedly mounted on a claw buckle 500, the claw buckle 500 includes the guide pillar plate 510, a bearing 511, a claw 520, a groove 530 and a bolt 540, specifically, the left ends of the claw buckle 500 and the claw buckle 600 are provided with the claw 520, the right ends of the claw buckle 500 and the claw buckle 600 are provided with the groove 530, the top of the claw buckle 500 is connected with the guide pillar plate 510 through the bolt 540, the bearing 511 is disposed in the middle of the guide pillar plate 510, the groove 530 has a mounting effect on the support rod 300, the claw 520 is used for fixing the side wall of the canal to prevent slipping, the bolt 540 is used for mounting the guide pillar plate 510, the bearing 511 has a rotating effect on the guide pillar plate 510, and the guide pillar plate 510 is inserted into the top of the support rod 300 and has a supporting effect on the support rod 300.
The first support rod 300, the second support rod 400, the first claw buckle 500, the second claw buckle 600 and the third support rod 700 are made of metal materials.
When the device is used, a person skilled in the art connects the guide pillar plate 510 to the first claw buckle 500 through the bolt 540, attaches the first two sets of first claw buckles 500 to the inner wall of the open channel, clamps the second support rod 400 with the adjusted length inside the groove 530, embeds the ball 310 of the first support rod 300 into the inner wall of the connecting buckle 140, inserts the first two sets of first support rods 300 into the guide pillar plate 510 after adjusting the position, attaches the second two sets of claw buckles 600 to the inner wall of the open channel at the two ends of the water flow velocimeter 100, inserts one end of the third support rod 700 with the adjusted length into the groove of the connecting block 110 and inserts the other end into the groove of the second claw buckle 600, the pressure sensor 200 is started through the remote controller and the remote control switch 214, the pressure sensor 200 stores the detection data of the flowing water in the water flow velocimeter 100 on the data storage chip 212, and the wireless sensing module 213 also sends the detection data of the pressure sensor 200 to the background processor through the wireless network.
In order to make the support rod of the device have an extension effect, hand screws are also arranged between the first support rod 300 and the third support rod 700, specifically, the first support rod 300, the second support rod 400 and the third support rod 700 are drawn and pulled to be ejector rods, and the hand screws have a fixing effect on the ejector rods of the drawn parts.
Referring to fig. 1 and 2, in order to prevent the water outlet 130 from being affected by the flowing water to cause unstable water flow, the water outlet 130 is designed to have an arc port structure, specifically, the arc structure of the water outlet 130 is to prevent the water outlet 130 from being affected by the flowing water to block the water flowing out from the water flow velocimeter 100, so as to ensure that the flowing water speed flowing into the water flow velocimeter 100 is the same as the flowing water speed outside the water flow velocimeter 100.
Referring to fig. 1 and 3, in order to prevent the two ends of the water flow velocity measuring instrument 100 from sliding, a second claw buckle 600 is additionally installed at the two ends of the water flow velocity measuring instrument 100, specifically, the second claw buckle 600 is clamped on the inner wall of the connecting block 110, a groove of the second claw buckle 600 is clamped on a third support rod 700, and the second claw buckle 600 has a fixing effect on the side wall of the water flow velocity measuring instrument 100 through the third support rod 700.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a pressure sensing formula open channel rivers tachymeter which characterized in that: including rivers tachymeter (100), pressure sensor (200), bracing piece (300), two (400) of bracing piece, claw are detained one (500), claw are detained two (600), bracing piece three (700), rivers tachymeter (100) inner wall fixed mounting pressure sensor (200), rivers tachymeter (100) rear end both sides fixed mounting bracing piece (300), bracing piece (300) top fixed mounting be in claw is detained on one (500), two (400) both ends of bracing piece are connected in the recess of claw is detained one (500), rivers tachymeter (100) both ends fixed mounting connecting block (110), connecting block (110) inner wall connection bracing piece three (700), three (700) of bracing piece are kept away from connecting block (110) one end is connected in the recess of claw is detained two (600).
2. The pressure-sensing open channel water flow velocimeter according to claim 1, wherein a water inlet pipe (120) is provided in the middle of the front end of the water flow velocimeter (100), water outlets (130) are provided at both ends of the water flow velocimeter (100), the water outlets (130) are provided with an arc port structure, and connecting buckles (140) are fixedly installed at both sides of the top of the water flow velocimeter (100).
3. The pressure-sensing open channel water flow velocimeter according to claim 1, wherein a waterproof box (210) is fixedly mounted on the top of the pressure sensor (200), a storage battery (211) is arranged on the left side of the inner wall of the waterproof box (210), a data storage chip (212) is arranged at the right end of the storage battery (211), a wireless sensing module (213) is arranged at the right end of the data storage chip (212), and a remote control switch (214) is arranged at the right end of the wireless sensing module (213).
4. The pressure-sensing open channel water flow velocimeter according to claim 1, wherein the ball (310) is fixedly mounted at the bottom of the first support rod (300), the ball (310) is connected to the inner wall of the connecting buckle (140), and the top of the first support rod (300) is sleeved with the guide pillar plate (510).
5. The pressure sensing type open channel water flow velocimeter according to claim 1, wherein a hand screw (410) is arranged in the middle of the second support rod (400), and a hand screw is also arranged in the middle of the first support rod (300) and the third support rod (700).
6. The pressure sensing type open channel water flow velocimeter according to claim 1, wherein the first jaw fastener (500) and the second jaw fastener (600) are provided with jaw teeth (520) at left ends thereof, the first jaw fastener (500) and the second jaw fastener (600) are provided with grooves (530) at right ends thereof, the top of the first jaw fastener (500) is connected with the guide pillar plate (510) through a bolt (540), and a bearing (511) is arranged in the middle of the guide pillar plate (510).
CN201921951305.5U 2019-11-12 2019-11-12 Pressure sensing type open channel water flow velocimeter Expired - Fee Related CN210863780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921951305.5U CN210863780U (en) 2019-11-12 2019-11-12 Pressure sensing type open channel water flow velocimeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921951305.5U CN210863780U (en) 2019-11-12 2019-11-12 Pressure sensing type open channel water flow velocimeter

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CN210863780U true CN210863780U (en) 2020-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112067840A (en) * 2020-08-28 2020-12-11 南昌工程学院 Pulling force type water flow velocity measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112067840A (en) * 2020-08-28 2020-12-11 南昌工程学院 Pulling force type water flow velocity measuring device

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