CN213579654U

CN213579654U - Flowmeter calibration device

Info

Publication number: CN213579654U
Application number: CN202022609806.4U
Authority: CN
Inventors: 张大坚
Original assignee: Suzhou Yitaike Instrument Co ltd
Current assignee: Suzhou Yitaike Instrument Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-29
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a flowmeter calibration device, including connection pad, through-hole, body, globe valve, base, control box, monitoring block, display screen, screw rod and carousel, the base has all been welded at the lower terminal surface both ends of body, the connection pad is all installed in the both ends intercommunication of body, the connection pad is located the outside of body in the middle of the department ring array seted up the through-hole, the inside one end movable mounting of body has the globe valve, the upper end of globe valve is fixed with the screw rod, the upside at the body is installed to the screw rod screw thread, the upper end of screw rod is fixed with the carousel, the upside of body deviates from the one end of screw rod and is fixed with the control box, department inlays in the middle of the up end of control box has the display screen, department is fixed with the monitoring block in the middle of the lower terminal surface of control box, and the monitoring block passes through the inside. The utility model discloses be favorable to carrying out the detection and the measuring advantage of the standard volume flow that real liquid was markd to the flowmeter of fluidness.

Description

Flowmeter calibration device

Technical Field

The utility model relates to a flowmeter technical field specifically is a flowmeter calibration device.

Background

The flowmeter calibration device is a standard volume flow device for performing real-liquid calibration on a flowmeter in use. To determine meter coefficients and accuracy of the flow meter. The calibration equipment comprises a fixed or movable standard volume pipe, a standard flowmeter and the like. The standard volume pipe with the volume reproducibility better than +/-0.02 percent is mostly selected as a Chinese crude oil pipeline, namely a section of specially processed pipeline with accurate volume, and the reference volume between two signal instruments is generally the flow metering and calibrating system principle flow to be calibrated 1-a pressure gauge is larger than 2-a thermometer; 3-a filter; 4-a flow meter; 5-0.5% of the maximum hourly flow rate on a calibrated tube basis.

A large number of searches find that: chinese utility model patent: application number [ CN201822072628.9 ], publication number [ CN208921248U ], the utility model discloses an exhaust flowmeter calibration device, including empty filter, surge tank, standard flowmeter, exhaust fan, still include silencer, air heater, empty filter connect gradually through the blast pipe surge tank, standard flowmeter, exhaust fan, silencer, air heater's output is used for connecting and treats the calibration flowmeter. The utility model discloses can effectively simulate the whole car of engine exhaust operating mode, improve the degree of accuracy that the exhaust flowmeter was markd.

When the fluid passes through the flowmeter, the fluid cannot be controlled, and the number of times that the fluid flows through the reference volume in a certain time, which is detected by the signal instrument on the volume tube, cannot be used for detecting and measuring the standard volume flow of the fluid flowmeter for real-liquid calibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flowmeter calibration device possesses the detection and the measuring advantage that are favorable to the flowmeter of fluid to carry out the standard volume flow that real liquid was markd, has solved the fluid when the process flowmeter, can't control the fluid, and can't flow through the problem of the volumetric number of times of benchmark in the certain time that the signal appearance detected on the pipe volume.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flowmeter calibration device, includes connection pad, through-hole, body, globe valve, base, control box, monitoring block, display screen, screw rod and carousel, the base has all been welded at the lower terminal surface both ends of body, the connection pad is all fed through and installed at the both ends of body, the connection pad is located the outside of body in the middle of the department annular array seted up the through-hole, and the through-hole is equipped with four altogether, the inside one end movable mounting of body has the globe valve, the upper end of globe valve is fixed with the screw rod, the upside at the body is installed to the screw rod screw thread, the upper end of screw rod is fixed with the carousel, the upside of body deviates from the one end of screw rod and is fixed with the control box, department inlays in the middle of the up end of control box has the display screen, department is fixed with the monitoring block in the middle of the lower terminal surface.

Preferably, the diameter of the ball valve is matched with the inner diameter of the pipe body, and the inner diameter of the pipe body is equal to that of the connecting disc.

Preferably, the outer diameter of the pipe body is smaller than the length of the base, and the height of the base is larger than the width of the connecting disc.

Preferably, the monitoring block is connected with the display screen through a wire, and one end of the monitoring block, which is positioned on the inner side of the pipe body, is circular.

Preferably, the length of the control box is smaller than that of the pipe body, and the width of the control box is smaller than the outer diameter of the pipe body.

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

1. the utility model discloses a set up globe valve and control box, be favorable to realizing the effect of the control and the monitoring of convection cell, pass through the connection pad with the body and fix in one side of flowmeter, when using, realize controlling the fluid in getting into the flowmeter through the globe valve, the fluid passes through behind the monitoring piece simultaneously, realizes the monitoring of convection cell, and the result of monitoring shows on the display screen, is favorable to looking over the result of monitoring.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a connecting disc; 2. a through hole; 3. a pipe body; 4. a ball valve; 5. a base; 6. a control box; 7. a monitoring block; 8. a display screen; 9. a screw; 10. a turntable.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a flowmeter calibration device comprises a connecting disc 1, through holes 2, a pipe body 3, a ball valve 4, a base 5, a control box 6, monitoring blocks 7, a display screen 8, screw rods 9 and turntables 10, wherein the base 5 is welded at both ends of the lower end face of the pipe body 3, the connecting disc 1 is installed at both ends of the pipe body 3 in a communicating manner, the through holes 2 are arranged in the middle of the outer side of the pipe body 3 in the annular array of the connecting disc 1, the number of the through holes 2 is four, the ball valve 4 is movably installed at one end of the inner part of the pipe body 3, the screw rods 9 are fixed at the upper end of the ball valve 4, the screw rods 9 are installed at the upper side of the pipe body 3 in a threaded manner, the turntables 10 are fixed at the upper end of the screw rods 9, the control box 6 is fixed at one end of the upper side of the pipe body 3, the display screen 8 is embedded in the middle of the upper end face of, fix body 3 in one side of flowmeter through connection pad 1, when using, realize controlling the fluid that gets into the flowmeter through globe valve 4, the fluid passes through behind monitoring block 7 simultaneously, realizes the monitoring of fluid, and the result of monitoring shows on display screen 8, is favorable to looking over the result of monitoring.

The diameter of the ball valve 4 is matched with the inner diameter of the pipe body 3, and the inner diameter of the pipe body 3 is equal to that of the connecting disc 1.

The outer diameter of the pipe body 3 is smaller than the length of the base 5, and the height of the base 5 is larger than the width of the connecting disc 1.

The monitoring block 7 is connected with the display screen 8 through a wire, and one end of the monitoring block 7, which is positioned at the inner side of the pipe body 3, is circular.

The length of control box 6 is less than the length of body 3, and the width of control box 6 is less than the outside diameter of body 3.

The working principle is as follows: the utility model discloses in operation, fix body 3 in one side of flowmeter through connection pad 1, when using, realize controlling the fluid in getting into the flowmeter through globe valve 4, the fluid passes through behind monitoring block 7 simultaneously, realizes the monitoring of fluid, and the result of monitoring shows on display screen 8, is favorable to looking over the result of monitoring. The working principle of the present invention is the above.

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 a flowmeter calibration device, includes connection pad (1), through-hole (2), body (3), globe valve (4), base (5), control box (6), monitoring block (7), display screen (8), screw rod (9) and carousel (10), its characterized in that: the base (5) is welded at both ends of the lower end face of the pipe body (3), the connecting discs (1) are communicated and installed at both ends of the pipe body (3), the connecting disc (1) is provided with through holes (2) in an annular array at the middle of the outer side of the pipe body (3), four through holes (2) are arranged, one end inside the tube body (3) is movably provided with a ball valve (4), a screw rod (9) is fixed at the upper end of the spherical valve (4), the screw rod (9) is installed at the upper side of the pipe body (3) in a threaded manner, a turntable (10) is fixed at the upper end of the screw rod (9), a control box (6) is fixed at one end of the upper side of the pipe body (3) which is far away from the screw rod (9), a display screen (8) is embedded in the middle of the upper end surface of the control box (6), a monitoring block (7) is fixed in the middle of the lower end surface of the control box (6), and the monitoring block (7) extends to the inside of the pipe body (3) through the side wall of the pipe body (3).

2. The flowmeter calibration device as set forth in claim 1, wherein: the diameter of the ball valve (4) is matched with the inner diameter of the pipe body (3), and the inner diameter of the pipe body (3) is equal to that of the connecting disc (1).

3. The flowmeter calibration device as set forth in claim 1, wherein: the outer diameter of the pipe body (3) is smaller than the length of the base (5), and the height of the base (5) is larger than the width of the connecting disc (1).

4. The flowmeter calibration device as set forth in claim 1, wherein: the monitoring block (7) is connected with the display screen (8) through a wire, and one end, located on the inner side of the pipe body (3), of the monitoring block (7) is circular.

5. The flowmeter calibration device as set forth in claim 1, wherein: the length of control box (6) is less than the length of body (3), the width of control box (6) is less than the outside diameter of body (3).