CN217953562U

CN217953562U - Metal tube float flowmeter

Info

Publication number: CN217953562U
Application number: CN202221955837.8U
Authority: CN
Inventors: 王洋; 冯树环
Original assignee: Anhui Jinyi Measurement And Control Technology Co ltd
Current assignee: Anhui Jinyi Measurement And Control Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-02
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a tubular metal resonator float flowmeter, including the display, measure body and flange, survey the fixed metal air level that sets up of body lateral wall, measure body inner wall from the bottom up inscription dredge pipe in proper order, down stand pipe, conical duct and last stand pipe, the spacing joint float of inner chamber of conical duct, the angle circumference array such as inscription dredge pipe inner wall sets up vertical guide plate. The utility model discloses simple structure, through setting up the air level of customization, the convenience that personnel observed the equipment straightness that hangs down has been improved, be convenient for to the maintenance of equipment, through setting up the dredging pipe, directly dredge the medium flow, fore-and-aft internal rotation in the medium flow has been reduced, further confirm the medium main flow direction, and cylinder and the rectangle setting of extending the end through the float both ends, when guaranteeing to the vertical unsteady spacing of float, also realized the spacing to the vertical commentaries on classics of float, the stability among the equipment measurement process has been improved, equipment measurement's accuracy has further been ensured.

Description

Metal tube float flowmeter

Technical Field

The utility model relates to a flowmeter technical field especially relates to a tubular metal resonator float flowmeter.

Background

The metal tube float flowmeter is the most common float flowmeter, has the characteristics of small volume, small pressure loss, large range ratio, optional transmitter with HART communication function, convenient installation and maintenance and the like, is widely applied to the complex and severe environments of various industries, and has the most common installation mode of bottom-in and top-out in the installation mode of the metal tube float flowmeter for the flow measurement and process control of small flow, low flow rate and various harsh medium conditions; however, in specific use, because the perpendicular water pipe is bent through other trend water pipes, especially when the control valve is opened, the medium in the measuring pipe can be caused to rotate longitudinally under the condition that the medium keeps flowing in the vertical main direction, and the longitudinal internal rotation of the medium can not only cause the swinging of the measuring pipe and influence the verticality of the measuring pipe, but also cause the rotation of a floater in the flow meter, thereby further increasing the pressure loss degree of the medium to the floater and finally influencing the measuring precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and provides a metal tube float flowmeter.

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

the utility model provides a tubular metal resonator float flowmeter, including the display, display bolted connection is at measuring the body lateral wall, measure the equal fixed flange that sets up in body both ends, measure the fixed metal air level bubble that sets up in body lateral wall, measure the body inner wall from the bottom up and inscribe the dredging pipe in proper order, down the stand pipe, the toper pipe and go up the stand pipe, the spacing joint float of inner chamber of toper pipe, inscribe the dredging pipe outer wall with measure body inner wall threaded connection, angle circumference array such as inscribe dredging pipe inner wall sets up a plurality of vertical guide plates.

Preferably, the float includes the float, and the cylinder extension end is connected to the lower extreme of float, and the end that the cylinder extended the end is the hemisphere structure, and the float cross-section is conical, and the dome design is adopted to the one end that the cylinder extended the end that the float was connected, and the rectangle extension end is connected with the center pin in the upper end of float, and rectangle extension end side all adopts the fillet design.

Preferably, the inner walls of the lower guide pipe and the upper guide pipe are connected with connecting plates which are vertically arranged, cylindrical grooves corresponding to the cylindrical extending ends are formed in the connecting plates inside the lower guide pipe, rectangular grooves are formed in the connecting plates inside the upper guide pipe, and the rectangular extending ends are connected in the rectangular grooves in a sliding mode.

Preferably, the number of the guide plates arranged on the inner wall of the flow distribution pipe is even, a group of opposite guide plates has the same angle with the connecting rod on the inner wall of the lower guide pipe, the section of each guide plate is in an isosceles trapezoid shape, and one end of each guide plate, which is close to the central axis of the flow distribution pipe, is a narrow side.

Preferably, the lower guide pipe, the upper guide pipe and the conical pipe are connected with the inner wall of the measuring pipe body through outer wall threads, and the wall thicknesses of the joint ends of the flow dredging pipe, the lower guide pipe, the upper guide pipe and the conical pipe are the same.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, level bubble through fixed setting customization, the convenience that personnel hung down the straightness and observe to equipment has been improved, be convenient for to the maintenance of equipment, through setting up the dredging pipe, directly dredge to the medium flow, longitudinal internal rotation in the medium flow has been reduced, further confirm the medium main direction that flows, improve equipment's measuring accuracy, and cylinder and the rectangle setting of extending the end through the float both ends, in guaranteeing to the vertical spacing of floating of float, also realized vertically changeing spacing to the float, the stability in the equipment measurement process has been improved, the equipment measuring accuracy has further been ensured.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present invention or a prior art solution, a brief description of the drawings needed for use in the description of the embodiment or the prior art will be provided below.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic side sectional view of the structure according to the present invention.

In the figure: the device comprises a display 1, a measuring pipe body 2, a flange 3, a metal level bubble 4, a flow dredging pipe 5, a flow guide plate 501, a lower guide pipe 6, a cylindrical groove 601, an upper guide pipe 7, a rectangular groove 701, a conical pipe 8, a floater 9, a cylindrical extension end 901, a floating piece 902 and a rectangular extension end 903.

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.

Referring to fig. 1-3, a metal tube float flowmeter, including display 1, display 1 bolted connection is at 2 lateral walls of measurement body, measure 2 both ends of body and all fix and set up flange 3, measure 2 lateral walls of body and fix and set up metal air level 4, measure 2 inner walls from the bottom up inscribe dredge flow pipe 5 in proper order of body, lower stand pipe 6, conical duct 8 and last stand pipe 7, the spacing joint float 9 of inner chamber of conical duct 8, inscribe dredge flow pipe 5 outer wall and measure 2 inner wall threaded connection of body, inscribe dredge flow pipe 5 inner wall equiangular circumference array sets up a plurality of vertical guide plates 501, dredge to the medium through guide plate 501, reduce the vertical internal rotation in the medium flow, further confirm the main direction of medium flow, stabilize the effort of medium to float 9, improve the measuring accuracy of equipment.

In the present case, the float 9 includes a float member 902, the lower end of the float member 902 is connected with a cylindrical extension end 901, the end head of the cylindrical extension end 901 is of a hemispherical structure, the cross section of the float member 902 is conical, the dome design is adopted at the end of the float member 902 connected with the cylindrical extension end 901, the upper end of the float member 902 is connected with a rectangular extension end 903 through a central shaft, the round corners are adopted at the side of the rectangular extension end 903, the non-vertical acting force of the device on the medium flow is reduced through the cylindrical extension end 901, the dome design of the float member 902 and the float member 902, the influence of the float 9 on the medium flow is reduced, the longitudinal limit of the whole float 9 is given through the design of the rectangular extension end 903, the longitudinal limit of the float 9 is further ensured not to be generated by the weakened internal rotation force in the medium, and the accuracy of the device measurement is further improved

In the scheme, the inner walls of the lower guide pipe 6 and the upper guide pipe 7 are connected with connecting plates which are vertically arranged, a cylindrical groove 601 corresponding to the cylindrical extension end 901 is formed in the connecting plate inside the lower guide pipe 6, a rectangular groove 701 is formed in the connecting plate inside the upper guide pipe 7, the rectangular extension end 903 is connected in the rectangular groove 701 in a sliding mode, the stability of vertical up-and-down floating of the floater 9 is guaranteed, and longitudinal rotation limiting is given to the floater 9.

In the present case, the guide plate 501 quantity that 5 inner walls of dredging pipe set up is the even number, and there is a set of

relative guide plate

501 and 6 inner wall connecting rods angle unanimity of guide pipe down, make dredging pipe 5 to the medium dredge with 6 connecting rods principal direction of guide pipe down the same, improve the stability that the medium flows, avoid producing proruption resistance to the flow of medium, guide plate 501 cross-section is isosceles trapezoid, the one end that guide plate 501 is close to dredging pipe 5 center pin is the narrow limit, under the condition of effect is dredged to the medium in the guarantee, reduce equipment and to the proportion in medium cross-section, improve equipment's stability.

In the present case, lower stand pipe 6, go up stand pipe 7 and conical duct 8 and all measure 2 inner walls of body through outer wall threaded connection, the convenient dismantlement and the installation to equipment spare part, the personnel of being convenient for are to the washing of equipment, and the wall thickness of dredging pipe 5, lower stand pipe 6, last stand pipe 7 and conical duct 8 linking end is the same, ensures the smooth and easy nature that the medium flows.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tubular metal resonator float flowmeter, includes display (1), and display (1) bolted connection is at measuring body (2) lateral wall, measures body (2) both ends and all fixes flange (3) that set up, a serial communication port, measure body (2) lateral wall and fix and set up metal air level bubble (4), measure body (2) inner wall from the bottom up inscription dredge pipe (5) in proper order, down stand pipe (6), conical duct (8) and last stand pipe (7), the spacing joint float (9) of inner chamber of conical duct (8), inscription dredge pipe (5) outer wall with measure body (2) inner wall threaded connection, inscription dredge pipe (5) inner wall equiangular circumference array sets up a plurality of vertical guide plates (501).

2. The metal tube float flowmeter of claim 1, wherein the float (9) comprises a float member (902), the lower end of the float member (902) is connected to a cylindrical extension end (901), the tip of the cylindrical extension end (901) is of a hemispherical structure, the cross section of the float member (902) is conical, the end of the float member (902) connected to the cylindrical extension end (901) is dome-shaped, the upper end of the float member (902) is connected to a rectangular extension end (903) together with a central shaft, and the sides of the rectangular extension end (903) are rounded.

3. The metal pipe float flowmeter as claimed in claim 2, wherein the inner walls of the lower guide pipe (6) and the upper guide pipe (7) are connected with vertically arranged connecting plates, a cylindrical groove (601) corresponding to the cylindrical extension end (901) is formed in the connecting plate inside the lower guide pipe (6), a rectangular groove (701) is formed in the connecting plate inside the upper guide pipe (7), and the rectangular extension end (903) is slidably connected in the rectangular groove (701).

4. The metal pipe float flowmeter as claimed in claim 3, wherein the number of the flow guide plates (501) arranged on the inner wall of the flow-dredging pipe (5) is even, a group of opposite flow guide plates (501) are consistent with the connecting rod angle of the inner wall of the lower guide pipe (6), the cross section of each flow guide plate (501) is isosceles trapezoid, and one end of each flow guide plate (501) close to the central axis of the flow-dredging pipe (5) is a narrow side.

5. The metal pipe float flowmeter as claimed in claim 4, wherein the lower guide pipe (6), the upper guide pipe (7) and the conical pipe (8) are all in threaded connection with the inner wall of the measuring pipe body (2) through the outer wall, and the wall thickness of the joint ends of the flow dredging pipe (5), the lower guide pipe (6), the upper guide pipe (7) and the conical pipe (8) is the same.