CN216695129U

CN216695129U - Portable ultrasonic flowmeter

Info

Publication number: CN216695129U
Application number: CN202123449059.3U
Authority: CN
Inventors: 代田田
Original assignee: Suzhou Tianshuo Energy Equipment Co ltd
Current assignee: Suzhou Tianshuo Energy Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a portable ultrasonic flowmeter, which comprises a pipeline main body, wherein fixing plates are arranged on the left side and the right side of the upper part of the pipeline main body, fixing frames are fixedly connected on the opposite sides of the fixing plates on the left side and the right side, the front side and the rear side of the fixed plate are both fixedly connected with connecting plates, the inner sides of the connecting plates are provided with two groups of arc-shaped plates, when in use, the first hand wheel is rotated, the clamping blocks at the front side and the rear side can clamp and fix the ultrasonic flowmeter body, the arc-shaped plates at the front side and the rear side can be driven to move relatively by rotating the second hand wheel, when the arc-shaped plates move, the second spring is compressed by the pressing blocks, and then through second spring, briquetting and slide bar cooperation with this installing frame tentatively fixed, the first spring of butt piece will compress simultaneously, and the butt piece will compensate the clearance between arc and the pipeline main part, fixes this installing frame once more convenient to use, easy operation, the dismouting of being convenient for.

Description

Portable ultrasonic flowmeter

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a portable ultrasonic flowmeter.

Background

The invented ultrasonic flow meter is based on the principle of "speed difference method" and is used for measuring the flow of liquid in circular tube. The flow meter adopts advanced multi-pulse technology, signal digital processing technology and error correction technology, so that the flow meter can be more suitable for the environment of an industrial field, and the metering is more convenient, economic and accurate. The product reaches the advanced level at home and abroad, and can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like. An ultrasonic flowmeter is a non-contact instrument which can measure the medium flow of a large pipe diameter and can also be used for measuring a medium which is not easy to contact and observe. The device has high measurement accuracy, is hardly interfered by various parameters of the measured medium, and particularly can solve the problem of flow measurement of strong corrosive, non-conductive, radioactive and flammable and explosive media which cannot be measured by other instruments. The existing flowmeter is fixedly bound on a measured pipeline through a binding band when being installed and used, but the binding band wastes time, so that a mounting frame for fixedly installing the flowmeter is arranged, the mounting frame is clamped on the outer side of a pipeline body, the flowmeter is pre-installed on the inner wall of the mounting frame, but the flowmeter and the mounting frame are installed through a plurality of bolts in the mode, the installation and the disassembly are inconvenient, the flowmeter cannot be quickly installed, and therefore the portable ultrasonic flowmeter is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable ultrasonic flowmeter that solves the problems set forth above in the background art.

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

a portable ultrasonic flowmeter comprises a pipeline main body, wherein fixing plates are arranged on the left side and the right side above the pipeline main body, a fixing frame is fixedly connected to one side, opposite to the fixing plates on the left side and the right side, of the fixing frame, a first screw rod is installed inside the fixing frame in a rotating mode, the rear end of the first screw rod extends out of the fixing frame in a rotating mode, a first hand wheel is fixedly connected to the rear end of the first screw rod, clamping blocks are screwed to the front side and the rear side of the outer surface of the first screw rod in a threaded mode, an ultrasonic flowmeter body is connected between the clamping blocks on the front side and the rear side in a butting mode, a connecting plate is fixedly connected to the front side and the rear side of the fixing plate in a penetrating mode through threads, an arc-shaped plate is rotatably connected to the opposite end of the second screw rod on the front side and the rear side in a rotating mode, a second hand wheel is fixedly connected to the opposite end of the second screw rod on the front side and the rear side, butting blocks are hinged to the upper portion and the lower portion of the inner wall of the arc-shaped plate, the pipeline comprises a supporting block and an arc-shaped plate, wherein a first spring is fixedly connected between the supporting block and the inner wall of the arc-shaped plate, the supporting block is abutted to the outer surface of a pipeline main body, a plurality of sliding rods are arranged on the arc-shaped plate in a penetrating mode in a sliding mode, a first limiting block is fixedly connected to one end of each sliding rod, a pressing block is fixedly connected to the other end of each sliding rod, a second spring is sleeved on the outer surface of each sliding rod, one end of each second spring is fixedly connected with the inner wall of the arc-shaped plate, and the other end of each second spring is fixedly connected with one side of the outer surface of the pressing block.

Preferably, the outer surface of the first hand wheel and the outer surface of the second hand wheel are both provided with a plurality of anti-skid grains.

Preferably, a plurality of guide rods are slidably arranged on the connecting plate in a penetrating manner, one ends of the guide rods are fixedly connected with second limiting blocks, and the other ends of the guide rods are fixedly connected with one sides of the outer surfaces of the corresponding arc-shaped plates.

Preferably, the upper end face of the clamping block is fixedly connected with a sliding block, and the sliding block is in sliding connection with the side wall of the inner top of the fixing frame.

Preferably, rubber pads are arranged on the opposite sides of the clamping blocks on the front side and the back side.

Preferably, the anti-slip rubber layer is arranged on one side of the abutting block close to the pipeline main body and one side of the pressing block close to the pipeline main body.

Compared with the prior art, the utility model has the beneficial effects that: the clamping blocks on the front side and the rear side can clamp and fix the ultrasonic flowmeter body by rotating the first hand wheel, so that the ultrasonic flowmeter body can be conveniently installed, the arc plates on the front side and the rear side can be driven to move relatively by rotating the second hand wheel, when the arc plates move, the pressing block can compress the second spring, the installation frame is preliminarily fixed by matching the second spring, the pressing block and the sliding rod, meanwhile, the abutting block can compress the first spring, the abutting block can make up a gap between the arc plates and the pipeline main body, and the installation frame is fixed again; the rubber pad that sets up can improve the locating effect of clamp splice to the ultrasonic flowmeter body, can improve the locating effect of this installing frame through anti-skidding rubber layer.

Drawings

FIG. 1 is a schematic front view of a main structure of a portable ultrasonic flowmeter;

FIG. 2 is a schematic left side view of a mounting plate structure of a portable ultrasonic flow meter;

fig. 3 is a schematic left-side view of a fixing frame structure of a portable ultrasonic flowmeter.

In the figure: the ultrasonic flowmeter comprises a pipeline main body, a 2 ultrasonic flowmeter body, a 3 guide rod, a 4 connecting plate, a 5 fixing plate, a 6 fixing frame, a 7 second hand wheel, an 8 arc-shaped plate, a 9 second screw rod, a 10 sliding rod, a 11 abutting block, a 12 first spring, a 13 second spring, a 14 pressing block, a 15 sliding block, a 16 first screw rod, a 17 first hand wheel, an 18 clamping block, a 19 first limiting block and a 20 second limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 1: referring to fig. 1 to 3, a portable ultrasonic flowmeter comprises a pipeline main body 1, wherein fixed plates 5 are respectively arranged on the left side and the right side of the upper part of the pipeline main body 1, fixed frames 6 are respectively and fixedly connected to the opposite sides of the fixed plates 5 on the left side and the right side, a first screw 16 is rotatably installed in each fixed frame 6, the rear end of each first screw 16 extends out of the corresponding fixed frame 6 in a rotating manner, a first hand wheel 17 is fixedly connected to the rear end of each first screw 16, clamping blocks 18 are respectively and rotatably connected to the front side and the rear side of the outer surface of each first screw 16 in a threaded manner, an ultrasonic flowmeter body 2 is abutted between the clamping blocks 18 on the front side and the rear side, connecting plates 4 are respectively and fixedly connected to the front side and the rear side of each fixed plate 5, second screws 9 are respectively and rotatably connected to the opposite ends of the second screws 9 on the front side and the rear side, second hand wheels 7 are respectively and fixedly connected to the opposite ends of the second screws 9 on the front side and the rear side, all articulated the butt piece 11 about the inner wall of arc 8, the first spring 12 of fixedly connected with between the inner wall of butt piece 11 and arc 8, butt piece 11 and pipeline main part 1's surface butt, a plurality of slide bars 10 are worn to be equipped with in the slip on the arc 8, the first stopper 19 of one end fixedly connected with of slide bar 10, the other end fixedly connected with briquetting 14 of slide bar 10, the surface cover of slide bar 10 is equipped with second spring 13, the one end of second spring 13 and the inner wall fixed connection of arc 8, the other end of second spring 13 and the surface one side fixed connection of briquetting 14.

When the ultrasonic flowmeter body 2 is installed, the ultrasonic flowmeter body 2 is placed between the clamping blocks 18 on the front side and the rear side, then the first hand wheel 17 is rotated, the first hand wheel 17 drives the first screw rod 16 to rotate, the first screw rod 16 drives the opposite side of the clamping blocks 18 on the front side and the rear side when rotating, so that the ultrasonic flowmeter body 2 is clamped and fixed, the ultrasonic flowmeter body 2 is convenient to install, then the fixing plate 5 is placed above the pipeline body 1, the second hand wheel 7 is rotated, the second hand wheel 7 rotates to drive the second screw rod 9 to rotate, the arc-shaped plates 8 on the front side and the rear side when rotating the second screw rod 9, the pressing block 14 compresses the second spring 13, the installation frame is preliminarily fixed through the cooperation of the second spring 13, the pressing block 14 and the slide rod 10, the abutting block 11 compresses the first spring 12 when the arc-shaped plates 8 move, the abutting block 11 compensates for the gap between the arc-shaped plates 8 and the pipeline body 1, the mounting frame is fixed again, the use is convenient, and the mounting frame can be detached only by rotating the second hand wheel 7 when the mounting frame is detached.

The outer surface of the first hand wheel 17 and the outer surface of the second hand wheel 7 are provided with a plurality of anti-skid grains, the anti-skid grains can improve the friction force of the hand wheel, and the hand wheel is convenient for a person to rotate.

The guide rods 3 are slidably arranged on the connecting plate 4 in a penetrating mode, one ends of the guide rods 3 are fixedly connected with second limiting blocks 20, and the other ends of the guide rods 3 are fixedly connected with one sides of the outer surfaces of the corresponding arc-shaped plates 8.

The guide rod 3 can make the arc plate 8 move back and forth stably.

The upper end face of the clamping block 18 is fixedly connected with a sliding block 15, and the sliding block 15 is in sliding connection with the inner top side wall of the fixing frame 6.

The slide block 15 is matched with the inner top side wall of the fixed frame 6 in a sliding way, so that the clamping block 18 can move back and forth stably.

Example 2: referring to fig. 1 to 3, a portable ultrasonic flowmeter is different from embodiment 1 in that rubber pads are disposed on opposite sides of front and rear clamping blocks 18.

Furthermore, the anti-skid rubber layers are arranged on one side of the abutting block 11 close to the pipeline body 1 and one side of the pressing block 14 close to the pipeline body 1.

The rubber pad that sets up can improve the location effect of clamp splice 18 to ultrasonic flowmeter body 2, can improve the location effect of this installing support through the antiskid rubber layer.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. A portable ultrasonic flow meter comprising a pipe body (1), characterized in that: the pipeline comprises a pipeline main body (1), wherein fixing plates (5) are arranged on the left side and the right side above the pipeline main body (1), a fixing frame (6) is fixedly connected to one side of the fixing plates (5) on the left side and the right side, a first screw (16) is installed in the fixing frame (6) in a rotating mode, the rear end of the first screw (16) extends out of the fixing frame (6) in a rotating mode, a first hand wheel (17) is fixedly connected to the rear end of the first screw (16), clamping blocks (18) are screwed to the front side and the rear side of the outer surface of the first screw (16), an ultrasonic flowmeter body (2) is abutted between the clamping blocks (18) on the front side and the rear side, connecting plates (4) are fixedly connected to the front side and the rear side of the fixing plate (5), second screws (9) are arranged on the connecting plates (4) in a penetrating mode through threads, arc-shaped plates (8) are rotatably connected to the opposite ends of the second screws (9) on the front side and the rear side in a rotating mode, a second hand wheel (7) is fixedly connected to the opposite ends of the second screws (9) on the front side and the rear side, all articulated butt piece (11) about the inner wall of arc (8), fixedly connected with first spring (12) between the inner wall of butt piece (11) and arc (8), the surface butt of butt piece (11) and pipeline main part (1), slide on arc (8) and wear to be equipped with a plurality of slide bars (10), the first stopper (19) of the one end fixedly connected with of slide bar (10), the other end fixedly connected with briquetting (14) of slide bar (10), the surface cover of slide bar (10) is equipped with second spring (13), the one end of second spring (13) and the inner wall fixed connection of arc (8), the other end of second spring (13) and surface one side fixed connection of briquetting (14).

2. The portable ultrasonic flow meter of claim 1, wherein: the outer surface of the first hand wheel (17) and the outer surface of the second hand wheel (7) are both provided with a plurality of anti-skid grains.

3. A portable ultrasonic flow meter according to claim 2, wherein: a plurality of guide rods (3) are slidably arranged on the connecting plate (4) in a penetrating manner, one ends of the guide rods (3) are fixedly connected with second limiting blocks (20), and the other ends of the guide rods (3) are fixedly connected with one sides of the outer surfaces of the corresponding arc-shaped plates (8).

4. A portable ultrasonic flow meter according to claim 3, wherein: the upper end face of the clamping block (18) is fixedly connected with a sliding block (15), and the sliding block (15) is connected with the inner top side wall of the fixing frame (6) in a sliding mode.

5. The portable ultrasonic flow meter of claim 4, wherein: rubber pads are arranged on the opposite sides of the clamping blocks (18) on the front side and the rear side.

6. The portable ultrasonic flow meter of claim 5, wherein: and anti-skid rubber layers are arranged on one side of the abutting block (11) close to the pipeline main body (1) and one side of the pressing block (14) close to the pipeline main body (1).