CN220084097U

CN220084097U - Split vortex shedding flowmeter

Info

Publication number: CN220084097U
Application number: CN202320674499.9U
Authority: CN
Inventors: 胡鹏飞; 白元霞; 吕红丽; 朱一超; 张亮
Original assignee: SHANDONG FEILONG INSTRUMENT CO LTD
Current assignee: SHANDONG FEILONG INSTRUMENT CO LTD
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-11-24
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a split vortex shedding flowmeter, which belongs to the technical field of vortex shedding flowmeters, and comprises a pipe body and a detection instrument, and is characterized in that: the pipe body upper surface is provided with the installation terminal surface, installation terminal surface department fixedly connected with instrumentation, instrumentation lower extreme fixedly is provided with fixed end, fixedly connected with first bolt between fixed end and the installation terminal surface. The utility model has the advantages that the detecting instrument of the vortex shedding flowmeter can be fixedly connected with the pipe body through the fixed end head and the first bolt, the flange plates at the two ends of the pipe body can be in butt joint installation with the pipe, the introduced medium can flow into the water through frame in the flange plate and is filtered by the filter plate of the water through frame, the cleanliness of the medium is ensured, the flange plate can be disassembled by unscrewing the second bolt, and the filter plate is disassembled from the port of the water through frame by rotating the filter plate, so that the filter plate is cleaned and maintained, and the subsequent filtering effect is ensured.

Description

Split vortex shedding flowmeter

Technical Field

The utility model relates to the technical field of vortex shedding flowmeters, in particular to a split vortex shedding flowmeter.

Background

At present, the vortex street flowmeter is a volume flowmeter which is produced according to the Karman vortex street principle and is used for measuring the volume flow of gas, steam or liquid, the volume flow or mass flow of standard conditions, and is mainly used for measuring the flow of industrial pipeline medium fluid, such as various mediums of gas, liquid, steam and the like. The split vortex shedding flowmeter is convenient to install, good in use effect and is frequently used on industrial pipelines.

Application number: 201821953832.5; the utility model discloses a split type vortex flowmeter, including the flowmeter body, the one end of flowmeter body is provided with the panel board, and the outside cover of panel board is equipped with the safe case, and the upper end of safe case is fixed with the protection roof, and solar cell panel is installed to the upper end of protection roof, and the outside of flowmeter body is fixed with the base plate through the guard piece, and the safe case passes through the bolt assembly to be fixed in the upper end of base plate, evenly is provided with the heat dissipation through-hole on the outer wall of safe case, and the internally mounted of safe case has power supply box and stand-by power supply. According to the vortex street flowmeter, the protection piece, the base plate, the safety box, the protection top plate, the solar cell panel, the heat dissipation through hole, the power box, the small-sized servo motor, the heat extraction fan, the standby power supply and the charging converter are arranged, so that the problems that the vortex street flowmeter in the prior art is poor in safety, easy to damage and difficult to guarantee in service life are solved.

Vortex shedding flowmeter among the prior art is in the in-process of using, can't filter the medium of circulation, and filterable subassembly difficult dismantlement clearance, and protector's protection scope is limited, can't protect the flowmeter is whole, to above-mentioned condition, we have provided a split type vortex shedding flowmeter.

Disclosure of Invention

The utility model aims to provide a split vortex shedding flowmeter which is used for solving the problems in the background technology.

The technical scheme of the utility model is as follows:

including body and instrumentation, its characterized in that: the upper surface of the pipe body is provided with an installation end face, the installation end face is fixedly connected with a detection instrument, the lower end of the detection instrument is fixedly provided with a fixed end head, a first bolt is fixedly connected between the fixed end head and the installation end face, the two ends of the pipe body are fixedly connected with flange plates, the flange plate outer surface valley is provided with the cutting ferrule, fixedly connected with second bolt between cutting ferrule and the body, the flange plate is close to the fixed water frame that is provided with of one side of body, water frame port department threaded connection has the filter, filter one side is provided with the second screw thread end.

Further, a first rubber pad is arranged between the installation end face and the fixed end head.

Further, the outside protective frame that is provided with of instrumentation, the protective frame lower extreme is provided with first screw thread end, the protective frame passes through threaded connection between first screw thread end and the installation terminal surface.

Further, the inner opening of the cutting sleeve is matched with the outer opening of the tube body in size.

Further, a second rubber pad is arranged between the clamping sleeve and the pipe body.

The utility model provides a split vortex shedding flowmeter through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the vortex shedding flowmeter, the detecting instrument can be fixedly connected with the pipe body through the fixed end head and the first bolt, the flange plates at the two ends of the pipe body can be conveniently detached and maintained subsequently, the flange plates at the two ends of the pipe body can be in butt joint with the pipeline, the introduced medium can flow into the water through frame in the flange plates and is filtered through the filter plates of the water through frame, cleanliness of the medium is guaranteed, the flange plates can be detached subsequently through unscrewing the second bolt, and the filter plates can be detached from the ports of the water through rotating the filter plates, so that the filter plates can be cleaned and maintained conveniently, and the subsequent filtering effect is guaranteed.

And two,: according to the utility model, the arranged protective frame can be in threaded installation with the installation end face through the first threaded end, so that the whole detection instrument is protected, the protective frame is made of explosion-proof glass, the safety of the protective frame is ensured, and meanwhile, the observation of an instrument panel by workers can be facilitated.

And thirdly,: according to the utility model, the first rubber pad is arranged between the mounting end face and the fixed end head, so that the tightness between the mounting end face and the fixed end head can be improved, the leakage of a medium is avoided, the inner opening size of the clamping sleeve is matched with the outer opening size of the pipe body, the second rubber pad is arranged between the clamping sleeve and the pipe body, the sleeving tightness of the clamping sleeve and the pipe body can be improved, and the tightness of the clamping sleeve and the pipe body can be improved by matching with the second rubber pad, so that the leakage of the medium is avoided.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the flange plate of the present utility model;

fig. 3 is a schematic view of the structure of the filter plate of the present utility model.

Reference numerals illustrate: 1. a tube body; 2. a mounting end face; 3. a detection instrument; 4. fixing the end head; 5. a first bolt; 6. a protective frame; 7. a first threaded end; 8. a flange plate; 9. a cutting sleeve; 10. a second bolt; 11. a water-through frame; 12. a filter plate; 13. a second threaded end.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

According to the split vortex shedding flowmeter, as shown in fig. 1-3, the upper surface of the pipe body 1 is provided with the installation end face 2, the installation end face 2 is fixedly connected with the detection instrument 3, the lower end of the detection instrument 3 is fixedly provided with the fixed end head 4, a first bolt 5 is fixedly connected between the fixed end head 4 and the installation end face 2, two ends of the pipe body 1 are fixedly connected with the flange plates 8, the outer surface of the flange plates 8 is provided with the clamping sleeve 9, a second bolt 10 is fixedly connected between the clamping sleeve 9 and the pipe body 1, one surface of the flange plates 8 close to the pipe body 1 is fixedly provided with the water through frame 11, the port of the water through frame 11 is in threaded connection with the filter plate 12, one side of the filter plate 12 is provided with the second threaded end 13, the detection instrument 3 of the vortex shedding flowmeter can be fixedly connected with the pipe body 1 through the fixed end head 4 and the first bolt 5, the flange plates 8 at two ends of the pipe body 1 can be conveniently detached and maintained later, the medium which is introduced can flow into the water through frame 11 in the flange plates 8 and can be in butt joint with the pipeline, the filter plates 12 of the water through frame 11 can be guaranteed to be detached, the filter plate 12 can be detached from the filter plate 12 through the subsequent bolt 12, and the filter plate can be conveniently detached from the filter plate 12 through the filter plate 12 after the filter plate is guaranteed to be detached through the filter plate 12.

The first rubber pad is arranged between the installation end face 2 and the fixed end 4, so that the tightness between the installation end face 2 and the fixed end 4 can be improved, and leakage of a medium is avoided.

The outside protective frame 6 that is provided with of instrumentation 3, protective frame 6 lower extreme are provided with first screw thread end 7, and protective frame 6 carries out screw thread installation through between first screw thread end 7 and the installation terminal surface 2, and protective frame 6 accessible first screw thread end 7 and installation terminal surface 2 to protect whole instrumentation 3, this protective frame 6 is explosion-proof glass, when guaranteeing its security, can make things convenient for the staff to carry out the observation of panel board.

The inner opening size of the clamping sleeve 9 is identical with the outer opening size of the pipe body 1, a second rubber gasket is arranged between the clamping sleeve 9 and the pipe body 1, the tightness of the sleeve joint of the clamping sleeve 9 and the pipe body can be improved, the tightness of the clamping sleeve and the pipe body can be improved by matching with the second rubber gasket, and leakage of media is avoided.

Working principle: firstly, the detecting instrument 3 of the vortex shedding flowmeter can be fixedly connected with the tube body 1 through the fixed end 4 and the first bolt 5, the flange plates 8 at two ends of the tube body 1 can be in butt joint installation with a pipeline, the introduced medium can flow into the water through frame 11 in the flange plates 8 and is filtered through the filter plates 12 of the water through frame 11, the cleanliness of the medium is guaranteed, the flange plates 8 can be detached through unscrewing the second bolt 10, the filter plates 12 can be detached from the ports of the water through frame 11, so that the filter plates 12 can be cleaned and maintained, the subsequent filtering effect is guaranteed, then the protective frame 6 can be in threaded installation with the installation end face 2 through the first threaded ends 7, the whole detecting instrument 3 is protected, the protective frame 6 is of anti-explosion glass, and meanwhile, the observation of an instrument panel can be conveniently carried out by workers.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a split type vortex shedding flowmeter, includes body (1) and instrumentation (3), its characterized in that: the utility model discloses a water-through structure for the solar cell, including body (1), flange (8) surface, flange (9) and body (1) between fixedly connected with second bolt (10), flange (8) are close to body (1) one side fixedly provided with water frame (11), water frame (11) port department threaded connection has filter plate (12), filter plate (12) one side is provided with second screw thread end (13).

2. A split vortex shedding flowmeter as claimed in claim 1, wherein: a first rubber pad is arranged between the installation end face (2) and the fixed end head (4).

3. A split vortex shedding flowmeter as claimed in claim 1, wherein: the detecting instrument is characterized in that a protective frame (6) is arranged outside the detecting instrument (3), a first threaded end (7) is arranged at the lower end of the protective frame (6), and the protective frame (6) is connected with the installation end face (2) through threads.

4. A split vortex shedding flowmeter as claimed in claim 1, wherein: the inner opening of the cutting sleeve (9) is matched with the outer opening of the pipe body (1).

5. A split vortex shedding flowmeter as claimed in claim 1, wherein: a second rubber pad is arranged between the clamping sleeve (9) and the pipe body (1).