CN217358632U

CN217358632U - Anti-freezing type precession vortex flowmeter

Info

Publication number: CN217358632U
Application number: CN202220953716.3U
Authority: CN
Inventors: 刘建兵; 钱寿琴; 钱寿林
Original assignee: Jiangsu Micro Wave Electronic Technology Co ltd
Current assignee: Jiangsu Micro Wave Electronic Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-09-02
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses an anti-freezing precession vortex flowmeter, which comprises a shell and a detection element main body, wherein vortex generators are respectively arranged in the two ends of the shell, the detection element main body is connected to the middle part of the shell in a penetrating way, a display screen is arranged at the upper end of the detection element main body, rectifiers are fixedly arranged at the front end and the rear end of the shell, a pressing plate is clamped on the outer wall of the shell through a first clamping block, heat-insulating cotton is butted at the lower end of the pressing plate, heat-insulating cloth is sleeved outside the heat-insulating cotton, grooves for clamping an external connecting pipe are respectively arranged at the two ends of the shell, and flange plates are respectively arranged at the connecting ends of the shell and the external connecting pipe; the utility model discloses a set up the cotton heat retaining effect that has played to the outside of casing that keeps warm, avoided the cold and hot change of external temperature too big to cause harmful effects to the casing, the cotton outside temperature cloth that separates that deuterogamies keeps warm has further improved the frost-proof effect of casing, keeps warm simultaneously cotton and adopts the fixed mode of clamp plate joint, has been convenient for the user later stage to change.

Description

Anti-freezing precession vortex flowmeter

Technical Field

The utility model relates to a precession vortex flowmeter equipment technical field especially relates to a type precession vortex flowmeter prevents frostbite.

Background

The precession vortex flowmeter adopts the latest micro-processing technology, has the advantages of strong function, wide flow range, simple operation and maintenance, convenient installation and use and the like, has main technical indexes reaching the advanced level of foreign similar products, is widely applied to various gas metering in the industries of petroleum, chemical industry, electric power, metallurgical coal and the like, is also called precession, has the phenomenon that an object autorotates at a certain angular speed and an autorotation shaft of the autorotated object rotates around another shaft, and comprises the precession vortex flowmeter;

traditional device, it is not convenient for prevent frostbite, is not convenient for protect the display screen, is not convenient for seal, consequently, the utility model provides a frostproofing type precession vortex flowmeter is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a type precession vortex flowmeter prevents frostbite, this type precession vortex flowmeter prevents frostbite, is convenient for protect the display screen, is convenient for seal.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the utility model provides an anti-freezing precession vortex flowmeter, includes casing and detecting element main part, vortex generator is all installed to the both ends inside of casing, and run through the connection at the middle part of casing has the detecting element main part, and the upper end of detecting element main part is equipped with the display screen, the equal fixed mounting rectifier in both ends around the casing, the casing outer wall has the clamp plate through first fixture block joint, has contradicted the heat preservation cotton at the lower extreme of clamp plate, and heat preservation cotton's outside has cup jointed the cloth that separates the temperature, the recess that is used for the joint outer takeover is all offered at the both ends of casing, all is equipped with the ring flange at the link of casing and outer takeover.

The further improvement lies in that: the upper end of the inside of the groove is provided with a sealing air bag, the end of the sealing air bag is communicated with an air tap on the surface of the shell through a guide pipe, the middle part of the guide pipe is communicated with a barometer, and the barometer is fixedly arranged on the surface of the shell.

The further improvement lies in that: the outside of sealed gasbag is covered with wear-resisting telescope tube, and the inside size of wear-resisting telescope tube matches each other with the inside size of sealed gasbag.

The further improvement lies in that: the outside of display screen has cup jointed the protecting frame, all through clamp splice cooperation screw fixed mounting elastic block in the four corners of protecting frame, and the outer wall of elastic block contradicts with the outer wall of display screen each other.

The further improvement is that: the inner wall surface of the protective frame is equidistantly provided with symmetrical second clamping blocks, a buffer spring is clamped in the middle of each pair of the second clamping blocks, and the end of the buffer spring is mutually abutted against the display screen through a rubber head.

The further improvement lies in that: the inside of display screen is equipped with display module, and fixed mounting has the infra red ray induction lamp in display module's top, and infra red ray induction lamp fixed mounting is on the frame surface of display screen.

The further improvement lies in that: the upper end of the frame portion of the display screen is hinged with a protective cover, a perspective plate is inlaid in the middle of the protective cover, and a magnetic block is inlaid at the upper end of the inner surface of the protective cover.

The utility model has the advantages that: the utility model discloses a set up the cotton heat retaining effect that has played to the outside of casing that keeps warm, avoided the cold and hot change of external temperature too big to cause harmful effects to the casing, the cotton outside temperature cloth that separates that deuterogamies keeps warm has further improved the frost-proof effect of casing, keeps warm simultaneously cotton and adopts the fixed mode of clamp plate joint, has been convenient for the user later stage to change.

Drawings

FIG. 1 is a schematic view of a main section of the present invention;

FIG. 2 is a schematic structural view of part A of FIG. 1;

FIG. 3 is a schematic view of the part B shown in FIG. 1;

fig. 4 is a schematic cross-sectional view of the buffer spring, the rubber head and the second fixture block;

fig. 5 is a schematic view of the structure of the combined vertical surface component of the middle clamping block and the elastic block of the present invention.

Wherein: 1. a housing; 2. a detection element main body; 3. a vortex generator; 4. a display screen; 5. a rectifier; 6. a first clamping block; 7. pressing a plate; 8. heat preservation cotton; 9. thermal insulation cloth; 10. an external connection pipe; 11. a flange plate; 12. sealing the air bag; 13. a conduit; 14. an air tap; 15. a barometer; 16. a wear-resistant telescopic sleeve; 17. a protective frame; 18. a clamping block; 19. an elastic block; 20. a second fixture block; 21. a buffer spring; 22. a rubber head; 23. a display module; 24. an infrared induction lamp; 25. a protective cover; 26. a see-through plate; 27. a magnetic block.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Example one

According to the drawings of fig. 1-5, the embodiment provides an anti-freezing precession vortex flowmeter, which comprises a casing 1 and a detection element main body 2, vortex generators 3 are respectively installed inside two ends of the casing 1, the detection element main body 2 is connected to the middle of the casing 1 in a penetrating manner, a display screen 4 is arranged at the upper end of the detection element main body 2, rectifiers 5 are fixedly installed at the front end and the rear end of the casing 1, a pressing plate 7 is clamped on the outer wall of the casing 1 through a first clamping block 6, heat insulation cotton 8 is abutted on the lower end of the pressing plate 7, heat insulation cloth 9 is sleeved outside the heat insulation cotton 8, grooves for clamping an external pipe 10 are respectively arranged at the two ends of the casing 1, flanges 11 are respectively arranged at the connecting ends of the casing 1 and the external pipe 10, the heat insulation cotton 8 plays a heat insulation role on the outside of the casing 1, and avoids adverse effects on the casing 1 caused by excessive cold and heat changes of the external temperature, the cotton 8 outside heat preservation cloth 9 that separates of deuterogamying has further improved the frost-proof effect of casing 1, and the cotton 8 adoption clamp plate 7 joint fixed mode that keeps warm simultaneously has been convenient for the user later stage and has been changed.

The inside upper end of recess is equipped with sealed gasbag 12, the end at sealed gasbag 12 communicates each other with the air cock 14 on casing 1 surface through pipe 13, and the middle part intercommunication barometer 15 of pipe 13, barometer 15 fixed mounting is on the surface of casing 1, sealed gasbag 12 has played sealed effect to managing 10 connecting grooves with external through setting up, usable later stage carries out the gas injection to air cock 14, the gasbag will expand and fill up the surplus part in the recess afterwards, thereby improve casing 1 and the leakproofness of managing 10 externally.

The outside of sealed gasbag 12 is covered with wear-resisting telescope tube 16, and the inside size of wear-resisting telescope tube 16 matches each other with the inside size of sealed gasbag 12, has played wear-resisting effect to sealed gasbag 12 through setting up wear-resisting telescope tube 16, has improved sealed gasbag 12's life.

Protective frame 17 has been cup jointed to the outside of display screen 4, all cooperates screw fixed mounting elastic block 19 through clamp splice 18 in protective frame 17's four corners, and elastic block 19's outer wall contradicts each other with display screen 4's outer wall, has played the effect of protection to display screen 4 through setting up the protective block, has prevented that its atress from taking place to damage.

The inner wall surface equidistant distribution of protective frame 17 has the second fixture block 20 of symmetry, has buffer spring 21 at every middle part joint of second fixture block 20, and buffer spring 21's end passes through rubber head 22 and display screen 4 contradicts each other, and through setting up buffer spring 21 cooperation rubber head 22 to touch display screen 4, protective frame 17 has played the effect of buffering for the power of display screen 4 when to the atress.

Display screen 4's inside is equipped with display module 23, and there is infrared ray induction lamp 24 at display module 23's top fixed mounting, and infrared ray induction lamp 24 fixed mounting has played the effect of auxiliary lighting at the frame surface of display screen 4 to the staff of watching the instrument through setting up infrared ray induction lamp 24, and when the user was close to the instrument inspection reading, thereby infrared ray induction lamp 24 will be triggered and throw light on and do benefit to the staff reading.

Display screen 4's frame upper end articulates there is protective cover 25, inlays at protective cover 25's middle part and has perspective board 26, and protective cover 25's internal surface upper end inlays and has magnetic path 27, has played the effect of protection to display module 23 through setting up protective cover 25, avoids the dust among the external environment to be attached to and influences the user on its surface and watch, utilizes perspective board 26 to make the user need not to open protective cover 25 and just can carry out the reading simultaneously.

When the device is used, firstly, the device is butted with an external connecting pipe 10 by using a drawing disc, then the air nozzle 14 is injected with air, the numerical value on an air pressure meter 15 is observed during air injection, at the moment, the air bag can be expanded to fill the vacant part in the groove for sealing, in the using process, after fluid passes through a vortex generator 3, the fluid is forced to generate violent rotation to form vortex, when the fluid enters a diffusion stage, the vortex is subjected to the action of backflow to form secondary rotation, a vortex rotation precession phenomenon of a gyroscope is generated, the precession frequency and the flow size form a direct ratio, then, the detection element main body 2 can calculate the flow of the precession frequency by using a sensor and a signal converter which are arranged on the detection element main body, and then, data are displayed on a display module 23 in a display screen 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a type vortex flowmeter that precesses prevents frostbite, includes casing (1) and detecting element main part (2), its characterized in that: vortex generators (3) are all installed inside the two ends of casing (1), and there are detecting element main part (2) at the middle part through connection of casing (1), and the upper end of detecting element main part (2) is equipped with display screen (4), the equal fixed mounting rectifier (5) in both ends around casing (1), casing (1) outer wall has clamp plate (7) through first fixture block (6) joint, has heat preservation cotton (8) at the lower extreme conflict of clamp plate (7), and heat preservation cotton (8) outside has been cup jointed and has been separated warm cloth (9), the recess that is used for joint external pipe (10) is all offered at the both ends of casing (1), all is equipped with ring flange (11) at the link of casing (1) and external pipe (10).

2. The vortex flowmeter of claim 1, wherein: the inside upper end of recess is equipped with sealed gasbag (12), passes through pipe (13) at the end of sealed gasbag (12) and communicates each other with air cock (14) on casing (1) surface, and the middle part intercommunication barometer (15) of pipe (13), barometer (15) fixed mounting is on the surface of casing (1).

3. The vortex flowmeter of claim 2, wherein: the outer part of the sealed air bag (12) is covered with a wear-resistant telescopic sleeve (16), and the inner size of the wear-resistant telescopic sleeve (16) is matched with the inner size of the sealed air bag (12).

4. The vortex flowmeter of claim 1, wherein: the outside of display screen (4) has cup jointed protecting frame (17), all cooperates screw fixed mounting elasticity piece (19) through clamp splice (18) in the four corners of protecting frame (17), and the outer wall of elasticity piece (19) and the outer wall of display screen (4) are contradicted each other.

5. The vortex flowmeter of claim 4, wherein: the inner wall surface of protective frame (17) has second fixture block (20) of symmetry at equidistant distribution, has buffer spring (21) at every middle part joint of second fixture block (20), and the end of buffer spring (21) passes through rubber head (22) and contradicts each other with display screen (4).

6. The vortex flowmeter of claim 1 of an antifreeze precession type, wherein: the inside of display screen (4) is equipped with display module (23), and fixed mounting has infrared ray induction lamp (24) in the top of display module (23), and infrared ray induction lamp (24) fixed mounting is on the frame surface of display screen (4).

7. The vortex flowmeter of claim 1, wherein: the upper end of the frame part of the display screen (4) is hinged with a protective cover (25), a perspective plate (26) is inlaid in the middle of the protective cover (25), and a magnetic block (27) is inlaid in the upper end of the inner surface of the protective cover (25).