CN216559131U - Radar type open channel flowmeter - Google Patents
Radar type open channel flowmeter Download PDFInfo
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- CN216559131U CN216559131U CN202123272167.8U CN202123272167U CN216559131U CN 216559131 U CN216559131 U CN 216559131U CN 202123272167 U CN202123272167 U CN 202123272167U CN 216559131 U CN216559131 U CN 216559131U
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Abstract
The utility model discloses a radar type open channel flowmeter which comprises a fixed box, a transmitting and receiving antenna, a first measuring instrument and a second measuring instrument, wherein the first measuring instrument and the second measuring instrument are positioned inside the fixed box, the transmitting and receiving antenna is positioned at the top end of the fixed box, a reserved cavity is arranged inside the fixed box, the first measuring instrument is positioned inside the reserved cavity, the first measuring instrument is connected with the fixed box through an adjusting device, the adjusting device comprises a limiting column, a fastening knob, a connecting bolt, an arc-shaped groove and a central pin, and the arc-shaped groove is formed in two sides of the reserved cavity of the fixed box. The utility model relates to a radar type open channel flowmeter, which belongs to the technical field of flowmeters, can adjust the position of a first measuring instrument according to the field working environment, can debug equipment according to the measured data between the first measuring instrument and a second measuring instrument, and can effectively and firmly fix a fixing rod by clamping the fixing rod through anti-skidding threads.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to a radar type open channel flowmeter.
Background
The radar open channel flowmeter is manufactured by utilizing the Doppler effect principle, when the radar open channel flowmeter works, electromagnetic waves are generated towards the water surface, the electromagnetic waves are scattered when encountering the moving water surface and form echoes, the received echo frequency deviates relative to the transmitting frequency to a certain extent, the water surface flow rate can be obtained by a Doppler frequency equation, a moving target can generate a low-frequency output signal at a radar sensor, and the radar open channel flowmeter is suitable for non-contact flow measurement of rivers, pipelines, channels and the like, so that the flow rate and flow rate value of the rivers can be measured, and the detection of the rivers is more convenient. However, the existing radar type open channel flow meter has certain disadvantages, firstly, the angle between two measuring instruments of the flow meter can not be adjusted, so that the adjustment can not be carried out according to the field operation environment during installation and detection, the angle between the two measuring instruments is certain, the equipment is inconvenient to debug according to the measured data, and the equipment is not firmly installed, so that the positions of the two measuring instruments are changed, and the measured data are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a radar type open channel flowmeter, which can effectively solve the problems that the angle between two measuring instruments of the flowmeter in the background art can not be adjusted, so that the adjustment can not be carried out according to the field operation environment during installation and detection, the angle between the two measuring instruments is fixed, the debugging of equipment is inconvenient according to measured data, and the installation of the equipment is not firm, so that the positions of the two measuring instruments are changed, and the measured data is influenced.
In order to realize the purpose, the utility model adopts the technical scheme that:
the utility model provides a radar formula open channel flowmeter, includes fixed case, receiving and dispatching antenna, first measuring apparatu and second measuring apparatu are located the inside of fixed case, the receiving and dispatching antenna is located the top of fixed case, the inside of fixed case is provided with reserves the chamber, first measuring apparatu is located the inside of reserving the chamber, first measuring apparatu is connected with fixed case through adjusting device, adjusting device includes spacing post, fastening knob, connecting bolt, arc wall, core pin, the arc wall sets up in the reservation chamber both sides of fixed case, first measuring apparatu is connected with fixed case through the core pin, be provided with connecting bolt on the first measuring apparatu, fastening knob is located connecting bolt's both ends, spacing post sets up in the bottom of reserving the chamber, the lateral wall of fixed case is provided with installation device, installation device includes that fixed knot is detained, First fastening bolt, preformed hole, second fastening bolt, anti-skidding line and cooperation piece, fixed the knot is fixed mutually with the fixed box through first fastening bolt, the cooperation piece sets up in the inside of fixed knot, anti-skidding line sets up on the cooperation piece, the preformed hole sets up in the centre of cooperation piece, and second fastening bolt sets up in the inside of preformed hole.
As a preferable technical solution, the arc center of the arc-shaped groove is matched with the axis of the center pin, the connecting bolt slides along the inside of the arc-shaped groove, and the center pin is rotatably connected with the fixed box.
As a preferred technical scheme, the limiting columns are located at two ends of the reserved cavity, the adjusting device is screwed with the connecting bolt through the fastening knob and further fixed with the fixing box, the angle of the first measuring instrument is adjusted through the adjusting device, the position of the first measuring instrument can be adjusted according to the field working environment, and equipment debugging can be performed according to measurement data between the first measuring instrument and the second measuring instrument.
As a preferable technical scheme, the matching block is fixed with the fixing box through a second fastening bolt, and the matching block and the inner wall of the fixing buckle are combined to form a fixing groove.
As a preferable technical solution, the second fastening bolt is welded with the anti-slip pattern, and the fixing rod is placed between the fixing buckle and the matching block and is clamped by the anti-slip pattern, so that the fixing rod can be effectively and firmly fixed.
As a preferable technical solution, the fixing box is fixed to the fixing rod by a mounting device.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the adjusting device is arranged, the angle of the first measuring instrument is adjusted through the adjusting device, the position of the first measuring instrument can be adjusted according to the field working environment, equipment debugging can be carried out according to the measurement data between the first measuring instrument and the second measuring instrument, the mounting device is practical, the fixing rod is placed between the fixing buckle and the matching block, and the fixing rod is clamped through the anti-skidding threads, so that the fixing rod can be effectively and firmly fixed.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a second gauge of the present invention;
FIG. 3 is a schematic view of an adjustment apparatus of the present invention;
fig. 4 is a schematic view of the mounting device of the present invention.
In the figure: 1. a fixed box; 2. a transmit-receive antenna; 3. reserving a cavity; 4. a first measuring instrument; 5. an adjustment device; 501. a limiting column; 502. fastening a knob; 503. a connecting bolt; 504. an arc-shaped slot; 505. a center pin; 6. a mounting device; 601. a fixing buckle; 602. a first fastening bolt; 603. reserving a hole; 604. a second fastening bolt; 605. anti-skid lines; 606. a matching block; 7. and a second measuring instrument.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a radar type open channel flowmeter comprises a fixed box 1, a transceiver antenna 2, a first measuring instrument 4 and a second measuring instrument 7, wherein the first measuring instrument 4 and the second measuring instrument 7 are positioned inside the fixed box 1, the transceiver antenna 2 is positioned at the top end of the fixed box 1, a reserved cavity 3 is arranged inside the fixed box 1, the first measuring instrument 4 is positioned inside the reserved cavity 3, the first measuring instrument 4 is connected with the fixed box 1 through an adjusting device 5, the adjusting device 5 comprises a spacing column 501, a fastening knob 502, a connecting bolt 503, an arc-shaped groove 504 and a central pin 505, the arc-shaped groove 504 is arranged at two sides of the reserved cavity 3 of the fixed box 1, the first measuring instrument 4 is connected with the fixed box 1 through the central pin 505, the connecting bolt 503 is arranged on the first measuring instrument 4, the fastening knob 502 is positioned at two ends of the connecting bolt 503, the spacing column 501 is arranged at the bottom of the reserved cavity 3, the lateral wall of fixed case 1 is provided with installation device 6, installation device 6 is including fixed knot 601, first fastening bolt 602, preformed hole 603, second fastening bolt 604, anti-skidding line 605 and cooperation piece 606, fixed knot 601 is fixed mutually with fixed case 1 through first fastening bolt 602, cooperation piece 606 sets up in the inside of fixed knot 601, anti-skidding line 605 sets up on cooperation piece 606, preformed hole 603 sets up in the centre of cooperation piece 606, and second fastening bolt 604 sets up in the inside of preformed hole 603.
In this embodiment, the arc center of the arc groove 504 is matched with the axis of the center pin 505, the connecting bolt 503 slides along the inside of the arc groove 504, and the center pin 505 is rotatably connected with the fixed box 1; spacing post 501 is located the both ends of reserving chamber 3, and adjusting device 5 closes soon with connecting bolt 503 through fastening knob 502 and then is fixed mutually with fixed case 1, adjusts first measuring apparatu 4's angle through adjusting device 5, can be according to the position of on-the-spot operational environment adjustment first measuring apparatu 4, and can carry out the equipment debugging according to the measured data between first measuring apparatu 4 and the second measuring apparatu 7.
In this embodiment, the matching block 606 is fixed to the fixing box 1 by the second fastening bolt 604, and the matching block 606 and the inner wall of the fixing buckle 601 form a fixing groove; the second fastening bolt 604 is welded to the anti-slip pattern 605, and the fixing rod is inserted between the fixing buckle 601 and the fitting block 606, and is clamped by the anti-slip pattern 605, so that the fixing rod can be effectively and firmly fixed.
Furthermore, the stationary box 1 is fixed to the stationary bar by means of the mounting device 6.
It should be noted that, in the radar type open channel flowmeter of the present invention, when installing, the fixing box 1 is installed on the fixing rod through the installation device 6, the fitting block 606 is installed on the side wall of the fixing box 1 through the prepared hole 603, when the fixing rod is placed at the fitting block 606, the fixing buckle 601 is sleeved on the fitting block 606 at this time, the fixing rod is pressed between the fixing buckle 601 and the fitting block 606, at this time, the fixing buckle 601 can be fixed through the first fastening bolt 602, the fixing rod is prevented from loosening through the anti-slip pattern 605 on the fitting block 606, after the fixing box 1 is fixed, the angle of the first measuring instrument 4 is adjusted according to the working environment of the site, specifically, by loosening the fastening knob 502, the connecting bolt 503 on the first measuring instrument 4 rotates around the center pin 505, at this time, the connecting bolt 503 slides along the arc-shaped groove 504 and slides to a proper position, make first measuring apparatu 4 project on the surface of water, can fix fastening knob 502 this moment, first measuring apparatu 4 is fixed this moment, and then makes the angle between first measuring apparatu 4 and the second measuring apparatu 7 confirmed, can be according to the position of the first measuring apparatu 4 of on-the-spot operational environment adjustment, and can carry out equipment debugging, relatively practical according to the measured data between first measuring apparatu 4 and the second measuring apparatu 7.
Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not intended to depart from the spirit and scope of the utility model, the same shall be construed as disclosed herein, and it will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a radar formula open channel flowmeter, includes fixed case (1), transceiver antenna (2), first measuring apparatu (4) and second measuring apparatu (7) are located the inside of fixed case (1), transceiver antenna (2) are located the top of fixed case (1), its characterized in that: the measuring device comprises a fixed box (1), a reserved cavity (3) is arranged in the fixed box (1), a first measuring instrument (4) is positioned in the reserved cavity (3), the first measuring instrument (4) is connected with the fixed box (1) through an adjusting device (5), the adjusting device (5) comprises a limiting column (501), a fastening knob (502), a connecting bolt (503), an arc-shaped groove (504) and a center pin (505), the arc-shaped groove (504) is arranged on two sides of the reserved cavity (3) of the fixed box (1), the first measuring instrument (4) is connected with the fixed box (1) through the center pin (505), the first measuring instrument (4) is provided with the connecting bolt (503), the fastening knob (502) is positioned at two ends of the connecting bolt (503), the limiting column (501) is arranged at the bottom of the reserved cavity (3), and a mounting device (6) is arranged on the side wall of the fixed box (1), installation device (6) are including fixed knot (601), first fastening bolt (602), preformed hole (603), second fastening bolt (604), anti-skidding line (605) and cooperation piece (606), fixed knot (601) are fixed mutually with fixed case (1) through first fastening bolt (602), cooperation piece (606) set up in the inside of fixed knot (601), anti-skidding line (605) set up on cooperation piece (606), preformed hole (603) set up in the centre of cooperation piece (606), and second fastening bolt (604) set up in the inside of preformed hole (603).
2. The radar-based open channel flow meter of claim 1, wherein: the arc center of the arc-shaped groove (504) is matched with the axis of a center pin (505), the connecting bolt (503) slides along the inner part of the arc-shaped groove (504), and the center pin (505) is rotatably connected with the fixed box (1).
3. The radar-based open channel flow meter of claim 2, wherein: the limiting columns (501) are located at two ends of the reserved cavity (3), and the adjusting device (5) is screwed with the connecting bolt (503) through the fastening knob (502) and then fixed with the fixing box (1).
4. The radar-based open channel flow meter of claim 1, wherein: the matching block (606) is fixed with the fixing box (1) through a second fastening bolt (604), and the matching block (606) and the inner wall of the fixing buckle (601) form a fixing groove.
5. The radar-based open channel flow meter of claim 4, wherein: the second fastening bolt (604) is welded with the anti-skid grains (605).
6. The radar-based open channel flow meter of claim 1, wherein: the fixed box (1) is fixed with the fixed rod through the mounting device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272167.8U CN216559131U (en) | 2021-12-23 | 2021-12-23 | Radar type open channel flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272167.8U CN216559131U (en) | 2021-12-23 | 2021-12-23 | Radar type open channel flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216559131U true CN216559131U (en) | 2022-05-17 |
Family
ID=81555971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123272167.8U Active CN216559131U (en) | 2021-12-23 | 2021-12-23 | Radar type open channel flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216559131U (en) |
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2021
- 2021-12-23 CN CN202123272167.8U patent/CN216559131U/en active Active
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