CN211904258U

CN211904258U - Clamp for ultrasonic flowmeter inspection

Info

Publication number: CN211904258U
Application number: CN202020858026.0U
Authority: CN
Inventors: 璧佃耽; 赵赢
Original assignee: Shanghai Juguan Industrial Automation Equipment Co ltd
Current assignee: Shanghai Juguan Industrial Automation Equipment Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-10
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an anchor clamps are used in ultrasonic flowmeter inspection relates to ultrasonic flowmeter technical field, including connecting rod, first splint and second splint, the connecting rod upper surface is provided with the spout, and first splint and second splint welding have first fixed block and second fixed block, and the slider is installed to first fixed block and second fixed block in the passageway, and first fixed block and second fixed block externally mounted have adjusting bolt, and first splint and second splint are inside to run through there is the exploratory hole, the inside surface mounting rubber cushion of first splint and second splint. The utility model discloses a with two splint fixed with the connecting rod and be connected, it is more convenient during the installation to can remove the fluid of first fixed block and second fixed block in order to measure multiple pipe diameter.

Description

Clamp for ultrasonic flowmeter inspection

Technical Field

The utility model relates to an ultrasonic flowmeter technical field specifically is an ultrasonic flowmeter inspects and uses anchor clamps.

Background

The ultrasonic flowmeter is a new measurement technology for measuring fluid flow by utilizing flow velocity information of a carrier fluid when an ultrasonic signal propagates in a fluid, can measure medium flow with a large pipe diameter and can also be used for measuring a medium which is not suitable for contact and observation, has high measurement accuracy, is hardly interfered by various parameters of the measured medium, and is widely applied to various fields of industry, civil use and the like by virtue of the advantages of non-contact, no change of the flow state of the fluid, no generation of additional resistance and the like.

The existing ultrasonic flowmeter is inconvenient to install, the probe is not easy to fix, the size of the pipe diameter is not easy to measure, and measurement errors are easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic flowmeter inspects and uses anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for ultrasonic flowmeter inspection comprises a connecting rod, a first fixing block, a second clamping plate and a first clamping plate, the upper surface of the connecting rod is provided with two groups of limiting blocks, the upper surface of the connecting rod is provided with a sliding groove close to the inner side of the limiting blocks, the sliding groove penetrates through the first fixed block and the second fixed block, an auxiliary moving and fixing mechanism is arranged in the sliding groove, the first fixed block and the second fixed block, the first clamping plate is welded at one end of the first fixing block, the second clamping plate is welded at one end of the second fixing block, rubber cushion layers are arranged on the inner surfaces of the second clamping plate and the first clamping plate, probe holes penetrate through the inner parts of the second clamping plate and the first clamping plate, the probing holes are designed in a staggered mode, penetrate through the rubber cushion layer, and an auxiliary stabilizing mechanism is installed inside the probing holes.

Preferably, a limiting block is installed at the top end of the fixing bolt and penetrates through the fixing bolt and is fixed with the connecting rod.

Preferably, the auxiliary moving and fixing mechanism comprises an adjusting bolt, a channel, a sliding block and a threaded hole, the first fixing block and the second fixing block are respectively arranged on the channel, the sliding block is respectively installed at the top of the sliding groove, the adjusting bolt is respectively installed outside the first fixing block and the second fixing block, and the adjusting bolt penetrates through the threaded hole and is fixed with the connecting rod.

Preferably, the probing holes comprise a first probing hole, a second probing hole and a third probing hole, the first probing hole, the second probing hole and the third probing hole are respectively arranged in a group on the second clamping plate and the first clamping plate and are asymmetrically distributed, and the first probing hole, the second probing hole and the third probing hole penetrate through the rubber cushion layer.

Preferably, supplementary stabilizing mean includes probe, flexure strip, damping spring and transduction piece, the probe runs through first visit hole, first visit hole internally mounted the flexure strip, flexure strip internally mounted damping spring, probe internally mounted the transduction piece.

Preferably, the rubber cushion layer and the third probe hole clamp a fluid pipeline, a fluid to be detected is contained in the fluid pipeline, and the energy conversion block emits ultrasonic waves and penetrates through the fluid to be detected.

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

1. the utility model discloses a weld first splint and second splint respectively on first fixed block and second fixed block, the rethread connecting rod is connected first fixed block and second fixed block, and is provided with the spout on the connecting rod, installs the slider in first fixed block and the second fixed block passageway, makes the utility model discloses it is more convenient during the use.

2. The utility model discloses an explore the hole in first splint and the inside seting up of second splint to at the downthehole flexible piece of installing of visiting, make ultrasonic probe simple to operate, it is more stable in the use, avoid rocking the error that causes because of the probe.

3. The utility model discloses a set up the spout in the connecting rod and make first fixed block and second fixed block can remove bigger distance, set up the multiunit in first splint and second splint inside and visit the hole, avoid causing the unable precision measurement's of probe problem because of the too big undersize of pipe diameter or intraductal liquid level of waiting to survey is low excessively.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is an enlarged cross-sectional view of the fixing block of the present invention;

fig. 3 is a top cross-sectional view of the first clamping plate of the present invention;

FIG. 4 is a schematic diagram of the operation of the present invention;

in the figure: 1. connecting rod, 2, spout, 3, first fixed block, 4, adjusting bolt, 5, second fixed block, 6, rubber cushion, 7, second splint, 8, first spy hole, 9, the second spy hole, 10, first splint, 11, the third spy hole, 12, stopper, 13, fixing bolt, 14, the passageway, 15, the slider, 16, the screw hole, 17, the probe, 18, the flexure strip, 19, damping spring, 20, the transducer block, 21, the fluid pipeline, 22, the fluid that awaits measuring.

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. 1-4, the present invention provides an embodiment: the utility model provides an anchor clamps are used in ultrasonic flowmeter inspection, including connecting rod 1, first fixed block 3, second fixed block 5, second splint 7 and

first splint

10, 1 surface mounting on the connecting rod has stopper 12, stopper 12 is provided with two sets ofly, 1 upper surface of connecting rod is close to stopper 12 inboard and is provided with spout 2, spout 2 runs through first fixed block 3 and second fixed block 5, spout 2 and first fixed block 3 and the inside supplementary removal and the fixed establishment that is provided with of second fixed block 5, 3 one end welding of first fixed block has first splint 10, 5 one end welding of second fixed block has second splint 7, surface mounting has rubber cushion layer 6 in second splint 7 and the first splint 10, second splint 7 and the inside penetration of first splint 10 have the hole of visiting, visit the hole and be crisscross design, visit the hole and run through rubber cushion layer 6, visit downthehole internally mounted has supplementary stabilizing mean.

First fixed block 3 and second fixed block 5 link to each other and can freely remove through spout 2 with connecting rod 1, and first splint 10 and second splint 7 are welded respectively to first fixed block 3 and 5 one end of second fixed block, and first splint 10 and second splint 7 are fixed at fluid pipeline 21 surface, the utility model discloses simple structure, easily installation, it is easy and simple to handle.

In this embodiment, the top end of the fixing bolt 13 is provided with a limiting block 12, and the limiting block 12 penetrates through the fixing bolt 13 and is fixed with the connecting rod 1.

Through installing stopper 12 on connecting rod 1, make the fixed block only can move on connecting rod 1, avoid because of the fixed block drops the damage that leads to the instrument.

In this implementation, supplementary removal and fixed establishment includes adjusting bolt 4, passageway 14, slider 15 and screw hole 16, and first fixed block 3 and second fixed block 5 set up passageway 14 respectively, and first fixed block 3 and second fixed block 5 install slider 15 respectively at the top of spout 2, and adjusting bolt 4 is installed respectively to first fixed block 3 and second fixed block 5 outside, and adjusting bolt 4 runs through screw hole 16 and fixed link 1.

Move on connecting rod 1 through first fixed block 3 and second fixed block 5, make first fixed block 3 and second fixed block 5 hug closely in fluid pipeline 21 surface, rotate adjusting bolt 4 and make first fixed block 3 and second fixed block 5 fixed with connecting rod 1, easily installation, convenient operation, labour saving and time saving.

In this implementation, the probing holes include a first probing hole 8, a second probing hole 9 and a third probing hole 11, the first probing hole 8, the second probing hole 9 and the third probing hole 11 are respectively set in a set at the second clamping plate 7 and the first clamping plate 10, and are asymmetrically distributed, and the first probing hole 8, the second probing hole 9 and the third probing hole 11 penetrate through the rubber cushion layer 6.

Through set up multiunit on first splint 10 and second splint 7 and visit the hole to solve because of the too big or undersize of pipeline external diameter and the spacing trouble that leads to the fact unable measurement of crossing excessively of fluid, make ultrasonic flowmeter measure under multiple environment.

In this embodiment, the auxiliary stabilizing mechanism includes a probe 17, an elastic sheet 18, a damping spring 19 and a transduction block 20, the probe 17 penetrates through the first probing hole 8, the elastic sheet 18 is installed inside the first probing hole 8, the damping spring 19 is installed inside the elastic sheet 18, and the transduction block 20 is installed inside the probe 17.

The elastic piece 18 is arranged in the probe hole, and the damping spring 19 is arranged in the elastic piece, so that the probe 17 and the elastic piece 18 have certain stress, and the safety of the probe 17 in the working process is ensured.

In the present embodiment, the rubber cushion 6 and the third probe hole 11 clamp the fluid pipe 21, the fluid pipe 21 contains the fluid 22 to be measured, and the transducer block 20 emits ultrasonic waves and penetrates through the fluid 22 to be measured.

Through at first splint 10 and second splint 7 internal surface mount rubber cushion 6, reduce the utility model discloses when fixed 21 with the fluid pipeline, because of the resonance that the fluid 22 velocity of flow that awaits measuring is too fast and the inside bubble leads to, make to measure more accurately.

The working principle is as follows:

step 1: at first, 1 surface sets up spout 2 on the connecting rod, at the inside passageway 14 that sets up of first fixed block 3 and second fixed block 5, surface mounting slider 15 on the passageway, connecting rod 1 runs through first fixed block 3 and second fixed block 5, first fixed block 3 and second fixed block 5 install slider 15 in passageway 14 and inlay inside spout 2 to can freely remove, the installation of being convenient for, first splint 10 and second splint 7 are welded respectively to first fixed block 3 and 5 one end of second fixed block, surface mounting rubber cushion layer 6 in first splint 10 and the second splint 7, make the utility model discloses laminate with the pipeline more.

Step 2: then, set up first spy hole 8, second spy hole 9 and third spy hole 11 respectively in first splint 10 and second splint 7 are inside, the spy hole runs through first splint 10 and second splint 7 respectively, and the spy hole is at the inside asymmetric setting of first splint 10 and second splint 7, and the downthehole internally mounted of spy has flexure strip 18, installs damping spring 19 in the flexure strip 18, prevents that probe 17 from droing in the use and leading to transducing block 20 to damage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides an ultrasonic flowmeter examines and uses anchor clamps, includes connecting rod (1), first fixed block (3), second fixed block (5), second splint (7) and first splint (10), its characterized in that: the upper surface of the connecting rod (1) is provided with a limiting block (12), the limiting blocks (12) are provided with two groups, the upper surface of the connecting rod (1) is close to the inner side of the limiting block (12) and is provided with a sliding groove (2), the sliding groove (2) penetrates through the first fixing block (3) and the second fixing block (5), the sliding groove (2) and the first fixing block (3) and the second fixing block (5) are internally provided with an auxiliary moving and fixing mechanism, one end of the first fixing block (3) is welded with the first clamping plate (10), one end of the second fixing block (5) is welded with the second clamping plate (7), the inner surfaces of the second clamping plate (7) and the first clamping plate (10) are provided with rubber cushion layers (6), the second clamping plate (7) and the first clamping plate (10) are internally penetrated with probing holes, and the probing holes are designed in a staggered manner, the probing hole penetrates through the rubber cushion layer (6), and an auxiliary stabilizing mechanism is arranged in the probing hole.

2. An ultrasonic flow meter inspection jig according to claim 1, wherein: fixing bolts (13) are installed at the lower ends of the limiting blocks (12), and the limiting blocks (12) penetrate through the fixing bolts (13) and are fixed with the connecting rod (1).

3. An ultrasonic flow meter inspection jig according to claim 1, wherein: supplementary removal and fixed establishment include adjusting bolt (4), passageway (14), slider (15) and screw hole (16), first fixed block (3) with second fixed block (5) set up respectively passageway (14), first fixed block (3) with second fixed block (5) are in the top of spout (2) is installed respectively slider (15), first fixed block (3) with second fixed block (5) outside is installed respectively adjusting bolt (4), adjusting bolt (4) run through screw hole (16) and fixed connecting rod (1).

4. An ultrasonic flow meter inspection jig according to claim 1, wherein: the probing holes comprise a first probing hole (8), a second probing hole (9) and a third probing hole (11), the first probing hole (8), the second probing hole (9) and the third probing hole (11) are respectively arranged in a group of the second clamping plate (7) and the first clamping plate (10) and are asymmetrically distributed, and the first probing hole (8), the second probing hole (9) and the third probing hole (11) penetrate through the rubber cushion layer (6).

5. An ultrasonic flow meter inspection jig according to claim 4, wherein: supplementary stabilizing mean includes probe (17), flexure strip (18), damping spring (19) and transducing piece (20), probe (17) run through first probe hole (8), first probe hole (8) internally mounted flexure strip (18), flexure strip (18) internally mounted damping spring (19), probe (17) internally mounted transducing piece (20).

6. An ultrasonic flow meter inspection jig according to claim 5, wherein: the rubber cushion layer (6) and the third probe hole (11) clamp the fluid pipeline (21), the fluid pipeline (21) is filled with fluid to be tested (22), and the energy conversion block (20) transmits ultrasonic waves and penetrates through the fluid to be tested (22).