CN217005948U - Centering device for mounting ultrasonic flowmeter straight pipe section rectifier - Google Patents
Centering device for mounting ultrasonic flowmeter straight pipe section rectifier Download PDFInfo
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- CN217005948U CN217005948U CN202220496444.9U CN202220496444U CN217005948U CN 217005948 U CN217005948 U CN 217005948U CN 202220496444 U CN202220496444 U CN 202220496444U CN 217005948 U CN217005948 U CN 217005948U
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Abstract
The utility model discloses a centering device for installing a rectifier in a straight pipe section of an ultrasonic flowmeter, which comprises a plurality of groups of positioning components, wherein the plurality of groups of positioning components are uniformly distributed on a flange plate of the rectifier along the circumferential direction, each positioning component comprises a first plate body, a second plate body, a connecting piece, a positioning round rod and two limiting pieces, the first plate body is vertically arranged, a strip-shaped through hole is formed in the first plate body along the left-right direction, a positioning bolt is slidably arranged in the strip-shaped through hole, the positioning round rod is vertically arranged at the front end of the first plate body, the second plate body is horizontally arranged above the front side of the first plate body along the front-back direction, the rear end of the second plate body is connected with the upper end of the first plate body through the connecting piece, the two limiting pieces are arranged at the lower end of the second plate body at intervals in the front-back direction, and the limiting pieces and the second plate body can be connected and fixed with the second plate body at any sliding positions. The utility model provides a centering device for mounting a rectifier in a straight pipe section of an ultrasonic flowmeter, which can reduce the position deviation of a rectifying plate.
Description
Technical Field
The utility model relates to the field of auxiliary equipment of ultrasonic flow meters. More particularly, the present invention relates to a centering device for ultrasonic flow meter straight pipe section rectifier installation.
Background
At present, when a rectifier is installed after a straight pipe section rectifier of an ultrasonic flow meter in a station yard is inspected every year, whether the rectifier is installed in the middle or not is checked by naked eyes, and whether deviation exists or not is judged, so that the probability of deviation in installation of the rectifier is increased, and the number of times of reworking and reinstallation is increased. Meanwhile, when the position of the rectifier is adjusted, the bolt can be unscrewed again, the rectifier is pushed to be adjusted little by little, and the working efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a centering device for mounting a rectifier in a straight pipe section of an ultrasonic flowmeter, which can reduce the position deviation of a rectifying plate, reduce the mounting reworking times and greatly improve the working efficiency.
The technical scheme for solving the technical problems is as follows: a centering device for mounting a rectifier on a straight pipe section of an ultrasonic flowmeter comprises a plurality of groups of positioning components which are uniformly distributed on a flange plate of the rectifier along the circumferential direction, the positioning component comprises a first plate body, a second plate body, a connecting piece, a positioning round rod and two limiting pieces, wherein the first plate body is vertically arranged, a strip-shaped through hole is arranged on the upper part along the left and right directions, a positioning bolt is arranged in the strip-shaped through hole in a sliding way, the positioning round rod is vertically arranged at the front end of the first plate body, the second plate body is horizontally arranged above the front side of the first plate body along the front-back direction, the rear end of the first plate body is connected with the upper end of the first plate body through a connecting piece, the two limiting pieces are arranged at the lower end of the second plate body at intervals in the front-back direction, the limiting piece and the second plate body can be connected in a vertically sliding mode and can be fixedly connected with the second plate body at any sliding position of the limiting piece and the second plate body.
Preferably, in the centering device for installing the rectifier in the straight pipe section of the ultrasonic flowmeter, the connecting piece is a vertically arranged plate body.
Preferably, in the centering device for installing the rectifier in the straight pipe section of the ultrasonic flowmeter, two threaded through holes vertically penetrating through the second plate body are arranged on the second plate body at intervals in the front-back direction, matched limit bolts are respectively installed in the threaded through holes in a threaded manner, and the limit bolts constitute the limit part.
Preferably, in the centering device for installing the rectifier in the straight pipe section of the ultrasonic flowmeter, the lower ends of the limiting members are provided with rubber layers.
Preferably, in the centering device for installing the straight pipe section rectifier of the ultrasonic flowmeter, the positioning assemblies are arranged in four groups.
The centering device disclosed by the utility model is simple in structure and convenient for centering operation of installation of the rectifier in the straight pipe section of the ultrasonic flowmeter, and by using the centering device, the position deviation of the rectifying plate is reduced, the installation reworking times are reduced, and the working efficiency is greatly improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of a centering device according to the present invention;
FIG. 2 is a schematic structural view of a positioning assembly according to the present invention;
FIG. 3 is a top view of a positioning assembly according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It should be noted that in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element 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.
Fig. 1-3 show a centering device for mounting a rectifier in a straight pipe section of an ultrasonic flowmeter according to an embodiment of the present invention, which includes four sets of positioning assemblies, the four sets of positioning assemblies are uniformly distributed on a flange of the rectifier 1 along a circumferential direction, each positioning assembly includes a first plate 3, a second plate 4, a connecting member 5, a positioning round rod 6 and two limiting members 7, the first plate 3 is vertically disposed, a strip-shaped through hole is disposed along a left-right direction on the first plate, a positioning bolt is slidably disposed in the strip-shaped through hole, the positioning round rod 6 is vertically disposed at a front end of the first plate 3, the second plate 4 is horizontally disposed above a front side of the first plate 3 along a front-back direction, a rear end of the second plate is connected to an upper end of the first plate 3 through the connecting member 5, the connecting member 5 is a vertically disposed plate, and the two limiting members 7 are disposed at a front-back interval at a lower end of the second plate 4, the limiting member 7 and the second plate 4 are connected to each other in a vertically slidable manner, and can be fixedly connected to the second plate 4 at any sliding position.
In this embodiment, when the rectifier 1 of the straight pipe section of the ultrasonic flowmeter is installed, the flange of the rectifier 1 and the flange of the straight pipe section of the ultrasonic flowmeter 2 are aligned, and the number of the through holes on the flange of the rectifier 1 and the flange of the straight pipe section of the ultrasonic flowmeter 2 is a multiple of 4, such as 12, 16, 20, and the like, so in this embodiment, as shown in fig. 1 and 2, four sets of positioning components are uniformly distributed on the flange of the rectifier 1 along the circumferential direction, specifically, the positioning round rods 6 sequentially pass through the through holes of the flange of the rectifier 1 and the corresponding through holes on the flange of the straight pipe section of the ultrasonic flowmeter 2, so that the first plate body 3 is abutted against one end of the flange of the rectifier 1, which is far away from the ultrasonic flowmeter 2, at this time, the four positioning round rods 6 of the four sets of positioning components are distributed along the circumferential direction, then the first plate body 3 is rotated, so that the through holes passing through the corresponding positioning round rods 6 coincide with the strip-shaped through holes, and a positioning bolt is arranged between the rectifier and the ultrasonic flowmeter and penetrates through the rectifier and the ultrasonic flowmeter, and the positioning bolt can slide along the length direction of the strip-shaped through hole, so that the first plate body 3 can be fixedly connected with the flange of the rectifier 1, and the second plate body 4 extends to the outer side of the joint of the flange of the rectifier 1 and the flange of the straight pipe section of the ultrasonic flowmeter 2. Then, two limiting parts 7 on the four groups of positioning components are finely adjusted in sequence, the end parts of the two limiting parts 7 are respectively abutted against the peripheries of the flange of the rectifier 1 and the flange of the straight pipe section of the ultrasonic flowmeter 2, the flanges of the rectifier 1 and the flange of the straight pipe section of the ultrasonic flowmeter 2 are aligned, and the centering operation of the installation of the rectifier 1 of the straight pipe section of the ultrasonic flowmeter 2 is completed. As an embodiment, the limiting member 7 may be a bolt, specifically, the second plate 4 is provided with two threaded through holes 8 vertically penetrating through the second plate at intervals in the front-back direction, and the threaded through holes 8 are respectively threadedly provided with a matched limiting bolt, and the limiting bolt constitutes the limiting member 7.
Preferably, as another embodiment of the present invention, the lower ends of the limiting members 7 are provided with rubber layers.
In this embodiment, the lower ends of the limiting members 7 are provided with rubber layers, which can prevent the ends of the limiting bolts from damaging the periphery of the flange plate.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the utility model may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the utility model is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.
Claims (5)
1. The centering device for the installation of the rectifier of the straight pipe section of the ultrasonic flowmeter is characterized by comprising a plurality of groups of positioning components, wherein the plurality of groups of positioning components are uniformly distributed on a flange plate of the rectifier (1) along the circumferential direction, each positioning component comprises a first plate body (3), a second plate body (4), a connecting piece (5), a positioning round rod (6) and two limiting pieces (7), the first plate body (3) is vertically arranged, a strip-shaped through hole is formed in the first plate body in the left-right direction, a positioning bolt is slidably arranged in the strip-shaped through hole, the positioning round rod (6) is vertically arranged at the front end of the first plate body (3), the second plate body (4) is horizontally arranged above the front side of the first plate body (3) along the front-back direction, the rear end of the second plate body is connected with the upper end of the first plate body (3) through the connecting piece (5), the two limiting pieces (7) are arranged at the lower end of the second plate body (4) at intervals in the front-back direction, the limiting piece (7) and the second plate body (4) can be connected in a vertically sliding mode and can be fixedly connected with the second plate body (4) at any sliding position of the limiting piece.
2. A centring device for the installation of a rectifier in a straight section of an ultrasonic flowmeter according to claim 1, characterised in that the said connecting piece (5) is a vertically arranged plate.
3. The centering device for the installation of the rectifier of the straight pipe section of the ultrasonic flowmeter according to claim 1, wherein the second plate body (4) is provided with two threaded through holes (8) vertically penetrating through the second plate body at intervals in the front-back direction, and matched limit bolts are respectively installed in the threaded through holes (8) in a threaded mode and form the limit pieces (7).
4. A centring device for the installation of a rectifier in a straight tube section of an ultrasonic flow meter according to claim 3, characterised in that the lower ends of the stop members (7) are provided with a rubber layer.
5. The centering device for ultrasonic flowmeter straight tube section rectifier installation of any one of claims 1-4, wherein said locating assemblies are arranged in four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220496444.9U CN217005948U (en) | 2022-03-09 | 2022-03-09 | Centering device for mounting ultrasonic flowmeter straight pipe section rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220496444.9U CN217005948U (en) | 2022-03-09 | 2022-03-09 | Centering device for mounting ultrasonic flowmeter straight pipe section rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217005948U true CN217005948U (en) | 2022-07-19 |
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ID=82369559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220496444.9U Active CN217005948U (en) | 2022-03-09 | 2022-03-09 | Centering device for mounting ultrasonic flowmeter straight pipe section rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217005948U (en) |
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2022
- 2022-03-09 CN CN202220496444.9U patent/CN217005948U/en active Active
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