CN216081631U

CN216081631U - Easy-to-assemble volumetric scraper flowmeter

Info

Publication number: CN216081631U
Application number: CN202122588345.1U
Authority: CN
Inventors: 刘锋; 肖辉; 朱彦美; 陈新梅
Original assignee: Foshan City Skye Weil Electronics Co ltd
Current assignee: Foshan City Skye Weil Electronics Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-18
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of a scraper flowmeter and discloses an easily-assembled volumetric scraper flowmeter, which comprises a flowmeter main body and a flowmeter instrument, wherein the flowmeter instrument is fixedly arranged on the upper surface of the flowmeter main body, connecting pipes are fixedly arranged on two sides of the flowmeter main body, connecting rings are fixedly sleeved at one ends of the outer sides of the connecting pipes on the two sides, a plurality of through grooves are formed in the side walls of the connecting rings on the two sides, slide bars are fixedly arranged inside the through grooves, L-shaped rods are movably sleeved on the rod walls of the slide bars, fixed plates are fixedly arranged on the inner side walls of the L-shaped rods on one ends, strip-shaped openings are obliquely formed in the surfaces of the fixed plates, the outer side of the connecting pipe and the inner side of the connecting ring are movably sleeved with a movable ring, and the inner side of the movable ring is provided with a pushing mechanism which drives the L-shaped rod to move. The utility model can quickly and conveniently assemble the flowmeter and the pipeline, and saves time and labor.

Description

Easy-to-assemble volumetric scraper flowmeter

Technical Field

The utility model relates to the technical field of a scraper flowmeter, in particular to an easily-assembled volumetric scraper flowmeter.

Background

At present, the commonly used flow meters are: the flowmeter comprises a volume flowmeter, an impeller flowmeter, a differential pressure flowmeter and the like, wherein the volume flowmeter is also called a fixed displacement flowmeter, called PD flowmeter for short, and is the highest precision in flow meters.

Traditional positive displacement scraper flowmeter uses flange and pipe connection usually at the assembled, needs to use a large amount of bolts to fix, and need use dedicated instrument during the operation, complex operation wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a large number of bolts are needed for fixing, a special tool is needed, the operation is complicated, and time and labor are wasted in the prior art, and the volume type scraper flow meter is easy to assemble.

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

the utility model provides an easy volume formula scraper flowmeter of assembling, includes flowmeter main part and flowmeter instrument, the fixed upper surface that sets up in the flowmeter main part of flowmeter instrument, the both sides of flowmeter main part are all fixed and are provided with the connecting pipe, both sides the outside one end of connecting pipe is all fixed the go-between that has cup jointed, both sides a plurality of logical grooves, a plurality of are seted up to the lateral wall of go-between the inside of leading to the groove is all fixed and is provided with the slide bar, and is a plurality of L type pole has been cup jointed in the equal activity of pole wall of slide bar, and is a plurality of the fixed plate that is provided with of one end inside wall of L type pole is a plurality of the bar mouth has all been seted up in the slope in the surface of fixed plate, the activity ring has been cup jointed in the outside of connecting pipe and the inboard activity that is located the go-between, the inboard of activity ring is provided with the drive the pushing mechanism that L type pole removed.

Preferably, pushing mechanism includes round pin and screw ring, and is a plurality of the round pin is all fixed to be set up in the inner wall of activity ring, and is a plurality of the one end of round pin all extends to the inside of the bar mouth that corresponds, screw ring screw thread cup joints in the outer wall of connecting pipe, one side of screw ring is passed through antifriction bearing and is connected with the activity ring rotation.

Preferably, the rod wall of the sliding rod is movably sleeved with a spring at the lower side of the L-shaped rod, and two ends of the spring are fixedly connected with the corresponding L-shaped rod and the side wall of the through groove respectively.

Preferably, one end of the round pin is fixedly sleeved with a baffle ring.

Preferably, the cross section of the sliding rod is square.

Preferably, the surface of the threaded ring is provided with anti-slip lines.

Compared with the prior art, the utility model provides an easily-assembled volumetric scraper flowmeter, which has the following beneficial effects:

this volume formula scraper flowmeter easily assembles, through rotating the screw ring, make the screw ring drive movable ring to flowmeter main part one side and remove, drive a plurality of round pins promptly and remove to flowmeter main part one side, can promote the bar mouth that corresponds to go-between center direction when a plurality of round pins remove, drive a plurality of fixed plates promptly and remove to go-between center direction, thereby drive a plurality of L type poles and remove to go-between center direction, even a plurality of L type poles can carry out the chucking to the flange of pipeline and fix, thereby realize that flowmeter and pipeline carry out quick convenient assembly, time saving and labor saving.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the flowmeter and the pipeline can be quickly and conveniently assembled, so that the time and the labor are saved.

Drawings

FIG. 1 is a schematic structural diagram of an easily assembled volumetric blade flowmeter according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the flowmeter comprises a flowmeter body 1, a connecting pipe 2, a connecting ring 3, a sliding rod 4, a 5L-shaped rod, a fixing plate 6, a strip-shaped opening 7, a movable ring 8, a round pin 9, a spring 10, a flowmeter instrument 11 and a threaded ring 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an easily assemble volumetric scraper flowmeter, including flowmeter main part 1 and flowmeter instrument 11, flowmeter instrument 11 is fixed to be set up in flowmeter main part 1's upper surface, flowmeter main part 1's both sides are all fixed and are provided with connecting pipe 2, the outside one end of both sides connecting pipe 2 is all fixed and has been cup jointed go-between 3, a plurality of logical grooves have been seted up to both sides go-between 3's lateral wall, the inside of a plurality of logical grooves is all fixed and is provided with slide bar 4, L type pole 5 has been cup jointed in the equal activity of a plurality of slide bar 4's pole wall, the fixed plate 6 that all is provided with of the one end inside wall of a plurality of L type poles 5, bar mouth 7 has all been seted up in the slope of the surface of a plurality of fixed plates 6, movable ring 8 has been cup jointed in the outside of connecting pipe 2 and the inboard activity that is located go-between 3, movable ring 8's inboard is provided with the pushing mechanism that drives L type pole 5 and remove.

Pushing mechanism includes round pin 9 and threaded ring 12, and a plurality of round pins 9 are all fixed to be set up in the inner wall of activity ring 8, and the one end of a plurality of round pins 9 all extends to the inside of the bar mouth 7 that corresponds, and threaded ring 12 screw thread cup joints in the outer wall of connecting pipe 2, and one side of threaded ring 12 is passed through antifriction bearing and is rotated with activity ring 8 and be connected.

The rod wall of the sliding rod 4 is movably sleeved with a spring 10 at the lower side of the L-shaped rod 5, and two ends of the spring 10 are fixedly connected with the corresponding L-shaped rod 5 and the side wall of the through groove respectively, so that the L-shaped rod 5 can be conveniently and automatically reset.

One end of the round pin 9 is fixedly sleeved with a baffle ring to prevent the round pin 9 from slipping from the corresponding strip-shaped opening 7.

The cross section of the sliding rod 4 is square, so that the L-shaped rod 5 is prevented from rotating, and the L-shaped rod 5 can stably slide.

The surface of the threaded ring 12 is provided with anti-skidding lines, so that the friction between the hand and the threaded ring 12 is increased, and the slipping is prevented.

In the utility model, when the flowmeter is used, a rotating rod person tightly supports the connecting rings 3 on two sides against flanges of corresponding pipelines, then rotates the threaded ring 12, so that the threaded ring 12 drives the movable ring 8 to move towards one side of the flowmeter main body 1, namely, drives the round pins 9 to move towards one side of the flowmeter main body 1, the round pins 9 can push the corresponding strip-shaped openings 7 towards the center direction of the connecting rings 3 while moving, namely, drives the fixed plates 7 to move towards the center direction of the connecting rings 3, thereby driving the L-shaped rods 5 to move towards the center direction of the connecting rings 3, even though the L-shaped rods 5 can clamp and fix the connecting flanges of the pipelines, thereby realizing the rapid and convenient assembly of the flowmeter and the pipelines, and saving time and labor.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An easy-assembly volume type scraper flowmeter comprises a flowmeter body (1) and flowmeter instruments (11), and is characterized in that the flowmeter instruments (11) are fixedly arranged on the upper surface of the flowmeter body (1), connecting pipes (2) are fixedly arranged on two sides of the flowmeter body (1), connecting rings (3) are fixedly sleeved on one ends of the outer sides of the connecting pipes (2), a plurality of through grooves are formed in the side walls of the connecting rings (3), slide bars (4) are fixedly arranged in the through grooves, L-shaped rods (5) are movably sleeved on the rod walls of the slide bars (4), fixing plates (6) are fixedly arranged on the inner side walls of one ends of the L-shaped rods (5), strip-shaped openings (7) are obliquely formed in the surfaces of the fixing plates (6), movable rings (8) are movably sleeved on the outer sides of the connecting pipes (2) and located on the inner sides of the connecting rings (3), and a pushing mechanism for driving the L-shaped rod (5) to move is arranged on the inner side of the movable ring (8).

2. The scraper flowmeter of claim 1, wherein the pushing mechanism comprises round pins (9) and a threaded ring (12), the round pins (9) are all fixedly arranged on the inner wall of the movable ring (8), one ends of the round pins (9) extend into the corresponding strip-shaped openings (7), the threaded ring (12) is in threaded sleeve connection with the outer wall of the connecting pipe (2), and one side of the threaded ring (12) is rotatably connected with the movable ring (8) through a rolling bearing.

3. The easy-to-assemble volumetric scraper flowmeter of claim 1, wherein the wall of the sliding rod (4) is movably sleeved with a spring (10) at the lower side of the L-shaped rod (5), and two ends of the spring (10) are respectively fixedly connected with the corresponding L-shaped rod (5) and the side wall of the through groove.

4. An easily assembled volumetric scraper flowmeter according to claim 2, characterized in that a stop ring is fixedly attached to one end of said round pin (9).

5. An easy-to-assemble volumetric scraper flowmeter according to claim 1, characterized in that the cross-section of the slide bar (4) is square.

6. An easy-to-assemble volumetric scraper flowmeter according to claim 2, characterized in that the surface of the threaded ring (12) is provided with anti-slip threads.