CN216449607U - Ultrasonic Doppler current and flow instrument - Google Patents

Abstract

The utility model provides an ultrasonic Doppler current flowmeter, which comprises a current flowmeter host and a support, wherein the current flowmeter host is arranged on the support, an installation plate is detachably connected to the current flowmeter host, the installation plate is connected to the support in a sliding mode, a fixing mechanism is arranged on the inner side of the installation plate, the current flowmeter host is connected to the installation plate through the fixing mechanism, a current flowmeter probe is movably connected to the support, and the current flowmeter host is electrically connected with the current flowmeter probe. According to the utility model, after the probe is inserted into water, the probe can directly observe detection data at the host of the flow rate flowmeter without fixing the bracket and observing the host, so that the flow rate flowmeter is simple to operate, convenient and quick to use, not easy to cause the host to fall off and the like, and high in practicability.

Description

Ultrasonic Doppler current and flow instrument

Technical Field

The utility model relates to the technical field of flow velocity and flow instruments, in particular to an ultrasonic Doppler flow velocity and flow instrument.

Background

The Doppler ultrasonic flowmeter measures the water velocity by utilizing the Doppler frequency shift physical principle, so the Doppler ultrasonic flowmeter is very suitable for measuring fluid containing solid particles or bubbles, is not suitable for measuring purified water, has the application range including natural riverways, artificial riverways, farmland channels, urban sewers, enterprise sewage outlets, sewage treatment plants and the like, is suitable for environments needing continuous and accurate measurement of flow velocity and flow, and has the remarkable advantages of convenience in installation and maintenance, high reliability, high precision and the like.

The conventional Doppler ultrasonic flowmeter generally fixes a probe of a flowmeter on a support, then extends the support and the probe into water, fixes the support, then takes out a handheld flowmeter host, and can observe data.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an ultrasonic doppler velocity flow meter to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the ultrasonic Doppler current flowmeter comprises a current flowmeter host and a support, wherein the current flowmeter host is arranged on the support, a mounting plate is detachably connected to the current flowmeter host, the mounting plate is connected to the support in a sliding mode, a fixing mechanism is arranged on the inner side of the mounting plate, the current flowmeter host is connected to the mounting plate through the fixing mechanism, a current flowmeter probe is movably connected to the support, and the current flowmeter host is electrically connected with the current flowmeter probe.

Preferably, the surface cover of support is equipped with the first lantern ring, the outer wall fixedly connected with connecting rod of the first lantern ring, the connecting rod sets up with the support is perpendicular, mounting panel fixed connection is in the one end that the first lantern ring was kept away from to the connecting rod.

Preferably, the fixed establishment includes first threaded rod, first spacing subassembly and the spacing subassembly of second, the spacing subassembly of second sets up in one side that the mounting panel is close to the connecting rod, first spacing subassembly sets up in one side that the connecting rod was kept away from to the mounting panel, first threaded rod threaded connection keeps away from one side of velocity of flow meter host computer in first spacing subassembly, the mounting panel is offered and is used for first threaded rod pivoted through-hole, first threaded rod swing joint is connected with first spacing subassembly in the through-hole.

Preferably, first spacing subassembly includes movable plate, first stripper plate and a plurality of first pressure spring, movable plate sliding connection is in the mounting panel, first threaded rod and movable plate threaded connection, it is a plurality of first pressure spring evenly connect in the movable plate and be close to one side of velocity of flow meter host computer, the equal fixed connection of one end that the movable plate was kept away from to a plurality of first pressure spring is on first stripper plate, first stripper plate sets up on the mounting panel.

Preferably, the second limiting assembly comprises a second extrusion plate and a plurality of second compression springs, a plurality of grooves are formed in the inner side of the mounting plate, the second compression springs are fixedly connected in the corresponding grooves, the second extrusion plate is arranged on one side, close to the flow rate instrument host, of the second compression springs, the second compression springs are fixedly connected to the second extrusion plate, and the flow rate instrument host is tightly clamped between the first extrusion plate and the second extrusion plate.

Preferably, the support is sleeved with a second lantern ring, the second lantern ring is located below the first lantern ring, two second threaded rods and two symmetrical and fixedly connected to the second lantern ring are connected between the second threaded rods in a threaded mode, and the pressing block is inconsistent with the probe of the flow rate instrument.

Compared with the prior art, the utility model has the beneficial effects that:

this ultrasonic wave doppler velocity of flow meter through the fixed establishment who sets up, can fix the velocity of flow meter host computer on the support fast for the staff who holds the support can be directly after the probe of lower extreme probes into the aquatic at the velocity of flow meter host computer department observes the measured data, need not to fix the support, observes the host computer again, easy operation, and convenient to use is swift, and is difficult for making the host computer take place phenomenons such as drop, and the practicality is high.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;

fig. 4 is a top sectional view of the present invention.

In the figure: 1. a flow rate and flow meter host; 2. a support; 3. a fixing mechanism; 301. a first threaded rod; 302. moving the plate; 303. a first hold-down spring; 304. a first squeeze plate; 305. a second hold-down spring; 306. a second compression plate; 4. mounting a plate; 5. a probe of a flow rate flowmeter; 6. a connecting rod; 7. a first collar; 8. a second collar; 9. a second threaded rod; 10. and (7) briquetting.

Detailed Description

The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-4, the ultrasonic doppler velocity flow meter includes a velocity flow meter main unit 1 and a support 2, the velocity flow meter main unit 1 is disposed on the support 2, a mounting plate 4 is detachably connected to the velocity flow meter main unit 1, the mounting plate 4 is slidably connected to the support 2, a fixing mechanism 3 is disposed inside the mounting plate 4, the velocity flow meter main unit 1 is connected to the mounting plate 4 through the fixing mechanism 3, a velocity flow meter probe 5 is movably connected to the support 2, and the velocity flow meter main unit 1 is electrically connected to the velocity flow meter probe 5.

The surface cover of support 2 is equipped with first lantern ring 7, and the outer wall fixedly connected with connecting rod 6 of first lantern ring 7, connecting rod 6 set up with support 2 is perpendicular, and the one end of first lantern ring 7 is kept away from in connecting rod 6 to mounting panel 4 fixed connection. Thereby adjust the position of flow rate flow meter host computer 1 as required through the position of adjustment first lantern ring 7, make things convenient for the staff to observe.

Fixing mechanism 3 includes first threaded rod 301, first spacing subassembly and the spacing subassembly of second, and the spacing subassembly of second sets up in one side that mounting panel 4 is close to connecting rod 6, and first spacing subassembly sets up in one side that connecting rod 6 was kept away from to mounting panel 4, and one side that velocity of flow meter host computer 1 was kept away from to first threaded rod 301 threaded connection in first spacing subassembly, and mounting panel 4 is offered and is used for first threaded rod 301 pivoted through-hole, and first threaded rod 301 swing joint is connected with first spacing subassembly in the through-hole.

Through above-mentioned technical scheme, first threaded rod 301 passes through the bearing and rotates to be connected in the through-hole, and the setting of bearing can play spacing fixed effect to first threaded rod 301, and because the characteristic of bearing self for first threaded rod 301 rotates more smoothly, avoids first threaded rod 301 to take place the use that the card went on and influence this equipment. Utilize first threaded rod 301 to rotate and drive first spacing subassembly and remove, fix the velocity of flow instrument through first spacing subassembly and second spacing subassembly.

First threaded rod 301 runs through mounting panel 4 and fixedly connected with knob, and first threaded rod 301 runs through movable plate 302 and fixed mounting has the stopper, and the staff of being convenient for of setting up of knob rotates first threaded rod 301 through the knob, and the displacement distance of movable plate 302 has been injectd in the setting of stopper, has avoided movable plate 302 to wholly shift out first threaded rod 301 to the practicality of movable plate 302 has been improved.

The first limiting assembly comprises a moving plate 302, a first extrusion plate 304 and a plurality of first compression springs 303, the moving plate 302 is slidably connected to the mounting plate 4, the first threaded rod 301 is in threaded connection with the moving plate 302, the plurality of first compression springs 303 are uniformly connected to one side, close to the flow rate flowmeter host 1, of the moving plate 302, one ends, far away from the moving plate 302, of the plurality of first compression springs 303 are fixedly connected to the first extrusion plate 304, and the first extrusion plate 304 is arranged on the mounting plate 4.

Through the technical scheme, the fixing rods are fixedly mounted on the inner wall of the right side of the mounting plate 4 and are arranged two, the upper end and the lower end of the movable plate 302 are respectively inserted into the two fixing rods, the movable plate 302 can be limited by the fixing rods, and then when the first threaded rod 301 rotates, the movable plate 302 can smoothly move horizontally.

The second limiting assembly comprises a second extrusion plate 306 and a plurality of second compression springs 305, a plurality of grooves are formed in the inner side of the mounting plate 4, the plurality of second compression springs 305 are fixedly connected in the corresponding grooves, the second extrusion plate 306 is arranged on one side, close to the flow rate instrument host 1, of the plurality of second compression springs 305, the plurality of second compression springs 305 are fixedly connected on the second extrusion plate 306, and the flow rate instrument host 1 is tightly clamped between the first extrusion plate 304 and the second extrusion plate 306.

Through the technical scheme, the flow rate meter host 1 is inserted into the mounting plate 4, the knob is rotated to rotate the first threaded rod 301, so that the moving plate 302, the first compression spring 303 and the first extrusion plate 304 are driven to move, the first compression spring 303 and the second compression spring 305 are in a compressed state, when the first compression spring 303 and the second compression spring 305 are in a compressed state, the first compression spring 303 and the second compression spring 305 respectively apply a reaction force to the first extrusion plate 304 and the second extrusion plate 306, so that the first extrusion plate 304 and the second extrusion plate 306 clamp and fix the flow rate meter host 1, and the flow rate meter host 1 is fixedly mounted inside the mounting plate 4.

The support 2 is sleeved with a second lantern ring 8, the second lantern ring 8 is located below the first lantern ring 7, the second lantern ring 8 is symmetrically and fixedly connected with two second threaded rods 9, a pressing block 10 is in threaded connection between the two second threaded rods 9, and the pressing block 10 is in contact with the probe 5 of the flow rate instrument. Installing the probe 5 of the current-flow meter between the two second threaded rods 9, then inserting the pressing block 10 on the two second threaded rods 9, screwing the nut, then driving the pressing block 10 to move, and fixing the probe 5 of the current-flow meter on the bracket 2; the briquetting 10 offsets with velocity of flow meter probe 5, and the setting of this structure is convenient for install velocity of flow meter probe 5 on support 2 fast and fixed, then is convenient for follow-up measurement work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. Ultrasonic wave doppler velocity of flow appearance, its characterized in that: including velocity of flow meter host computer (1) and support (2), velocity of flow meter host computer (1) sets up on support (2), can dismantle on velocity of flow meter host computer (1) and be connected with mounting panel (4), mounting panel (4) sliding connection is on support (2), mounting panel (4) inboard is provided with fixed establishment (3), velocity of flow meter host computer (1) is connected on mounting panel (4) through fixed establishment (3), swing joint has velocity of flow meter probe (5) on support (2), velocity of flow meter host computer (1) and velocity of flow meter probe (5) electric connection.

2. The ultrasonic doppler flow rate flowmeter of claim 1, wherein: the surface cover of support (2) is equipped with first lantern ring (7), the outer wall fixedly connected with connecting rod (6) of the first lantern ring (7), connecting rod (6) set up with support (2) are perpendicular, the one end of the first lantern ring (7) is kept away from in connecting rod (6) fixed connection mounting panel (4).

3. The ultrasonic doppler flow rate flowmeter of claim 1, wherein: fixed establishment (3) include first threaded rod (301), first spacing subassembly and the spacing subassembly of second, the spacing subassembly of second sets up in one side that mounting panel (4) are close to connecting rod (6), first spacing subassembly sets up in one side that connecting rod (6) were kept away from in mounting panel (4), one side of velocity of flow meter host computer (1) is kept away from to first threaded rod (301) threaded connection in first spacing subassembly, mounting panel (4) are seted up and are used for first threaded rod (301) pivoted through-hole, first threaded rod (301) swing joint is connected with first spacing subassembly in the through-hole.

4. The ultrasonic doppler flow rate flowmeter of claim 3, wherein: first spacing subassembly includes movable plate (302), first stripper plate (304) and a plurality of first pressure spring (303), movable plate (302) sliding connection is in mounting panel (4), first threaded rod (301) and movable plate (302) threaded connection, and is a plurality of first pressure spring (303) evenly connect in one side that movable plate (302) are close to velocity of flow meter host computer (1), the equal fixed connection in first stripper plate (304) of one end that movable plate (302) were kept away from in a plurality of first pressure spring (303), first stripper plate (304) set up on mounting panel (4).

5. The ultrasonic doppler flow rate flowmeter of claim 4, wherein: the second limiting component comprises a second extrusion plate (306) and a plurality of second compression springs (305), a plurality of grooves are formed in the inner side of the mounting plate (4), the second compression springs (305) are fixedly connected in the corresponding grooves, the second extrusion plate (306) is arranged on one side, close to the flow rate instrument host (1), of the second compression springs (305), the second compression springs (305) are fixedly connected to the second extrusion plate (306), and the flow rate instrument host (1) is clamped between the first extrusion plate (304) and the second extrusion plate (306).

6. The ultrasonic doppler flow meter according to any one of claims 1 to 5, wherein: the support (2) is gone up the cover and is equipped with the second lantern ring (8), the second lantern ring (8) are located first lantern ring (7) below, two second threaded rods (9) of symmetry fixedly connected with on the second lantern ring (8), two threaded connection has briquetting (10) between second threaded rod (9), briquetting (10) are inconsistent with velocity of flow meter probe (5).

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