CN210141890U

CN210141890U - Anti-interference vortex shedding flowmeter

Info

Publication number: CN210141890U
Application number: CN201921058996.6U
Authority: CN
Inventors: 王春华; 孟祥阳
Original assignee: Dalian Shanhai Electronic Co Ltd
Current assignee: Dalian Shanhai Electronic Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-03-13
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an anti-interference vortex flowmeter, which comprises a pipe body, the top fixed mounting of body has the connecting pipe, and the inside of connecting pipe is equipped with the isolation layer, the inside of isolation layer is equipped with the transmission line, the top fixed mounting of connecting pipe has the panel board, and the positive fixed mounting of panel board has the display screen, outside one side fixed mounting of panel board has the connector. The utility model discloses be provided with panel board and display screen cooperation, can show the data of inspection, the staff of being convenient for simultaneously watches, the practicality of flowmeter has been increased, be provided with vortex generator and inspection component cooperation, detect the inside rivers of pipeline, the practicality of flowmeter has been improved, be provided with temperature detection probe and signal line cooperation, can detect the monitoring to the rivers temperature in the pipeline, the functionality of flowmeter has been improved, the restriction has been reduced, make the flowmeter convenient to use more, application scope has been enlarged, and convenient to popularize and use.

Description

Anti-interference vortex shedding flowmeter

Technical Field

The utility model relates to a pipeline flow measurement technical field specifically is an anti-interference vortex flowmeter.

Background

The vortex shedding flowmeter is a volumetric flowmeter which is produced according to Karman vortex shedding principle and used for measuring the volume flow, standard condition volume flow or mass flow of gas, steam or liquid. The flow meter is mainly used for measuring the flow of industrial pipeline medium fluid, such as various media of gas, liquid, steam and the like.

However, the existing vortex shedding flowmeter has the following defects that 1, the existing vortex shedding flowmeter is easily interfered by electromagnetism when in use, so that the detection data is disordered, and the stability of the vortex shedding flowmeter when in use is reduced; 2. meanwhile, the existing vortex shedding flowmeter has a single function, only monitors the flow in a pipeline, and reduces the practicability of the vortex shedding flowmeter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference vortex street flowmeter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-interference vortex street flowmeter, includes the body, the top fixed mounting of body has the connecting pipe, and the inside of connecting pipe is equipped with the isolation layer, the inside of isolation layer is equipped with the transmission line, the top fixed mounting of connecting pipe has the panel board, and the front fixed mounting of panel board has the display screen, outside one side fixed mounting of panel board has the connector, the inside fixed mounting of body has detecting element, and one side fixed mounting of detecting element has vortex generator, one side fixed mounting of vortex generator has temperature detect probe, and the outside of temperature detect probe links firmly the signal line that connects.

Preferably, an inlet flange is fixedly installed at one side of the pipe body, and an outlet flange is fixedly installed at the other side of the pipe body.

Preferably, a sealing gasket is fixedly mounted on the instrument panel.

Preferably, a protection spring is fixedly installed on the connecting pipe.

Preferably, a hose is arranged on the signal wire.

Preferably, an adjusting button is arranged on the instrument panel.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional flowmeter, the anti-interference vortex shedding flowmeter is provided with the connecting pipe which is matched with the isolating layer, thereby being convenient for data transmission, meanwhile, the electromagnetic wave can be blocked, the condition of data mixing caused by electromagnetic interference is avoided, the stability of the flowmeter is increased, the application range is expanded, the instrument panel is matched with the display screen, the checked data can be displayed, meanwhile, the utility model is convenient for the staff to watch, the practicability of the flowmeter is increased, the vortex generator is arranged to be matched with the checking element, the water flow in the pipeline is detected, the practicability of the flowmeter is improved, the temperature detection probe is matched with the signal wire, the water flow temperature in the pipeline can be detected and monitored, the functionality of the flowmeter is improved, the limitation is reduced, the flowmeter is more convenient to use, the application range is expanded, and the popularization and the use are convenient.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic top view of a partial structure of the present invention.

In the figure: 1. an inlet flange; 2. a pipe body; 3. an outlet flange; 4. a signal line; 5. a hose; 6. a connector; 7. an instrument panel; 701. a display screen; 702. an adjustment button; 8. a connecting pipe; 9. a protection spring; 10. a vortex generator; 11. a detection element; 12. a temperature detection probe; 13. a transmission line; 14. an isolation layer; 15. and a gasket.

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. 1-3, the present invention provides an embodiment: the utility model provides an anti-interference vortex street flowmeter, includes body 2, and there is connecting pipe 8 at the top of body 2 through welded fastening, and there is an isolation layer 14 inside connecting pipe 8 through inlaying fixed mounting, and the material that isolation layer 14 adopted can be: novel electromagnetic shielding material, and the inside of the isolation layer 14 is provided with a transmission line 13, the isolation layer 14 can block the entering of external electromagnetic waves, and prevents the interference of the external electromagnetic waves to the transmission line 13, the top of the connecting pipe 8 is fixedly provided with an instrument panel 7 through a bolt, and the front of the instrument panel 7 is fixedly provided with a display screen 701 through a bolt, the display screen 701 is connected with the transmission line 13, so that the information transmitted by the transmission line 13 is displayed for the convenience of the viewing of the working personnel, one side of the outside of the instrument panel 7 is fixedly provided with a connector 6 through a bolt, the inside of the pipe body 2 is fixedly provided with a detection element 11 through a bolt, and one side of the detection element 11 is fixedly provided with a vortex generator 10 through a bolt, the vortex generator 10 carries out vortex conversion on the water flow inside the pipe body 2, thereby the vortex water flow, thereby show the data that will detect in display screen 701, one side of vortex generator 10 is through bolt fixed mounting have temperature detection probe 12, and temperature detection probe 12 model can be: PT100 type, temperature detect probe 12 can detect the temperature of body 2 rivers, and the outside fixedly connected with signal line 4 of temperature detect probe 12, and the one end and the connector 6 of signal line 4 are connected to show the temperature that detects it through display screen 701.

Further, one side of the pipe body 2 is fixedly provided with an inlet flange 1, and the other side of the pipe body 2 is fixedly provided with an outlet flange 3. In the embodiment, the inlet flange 1 and the outlet flange 3 are matched, so that the flowmeter is convenient to mount and connect, and meanwhile, the sealing performance during connection is improved.

Further, a gasket 15 is fixedly mounted on the instrument panel 7. In the embodiment, the sealing gasket 15 is made of rubber, the sealing gasket 15 improves the sealing performance of the instrument panel 7, and the condition that rainwater is damaged when entering the instrument panel 7 is avoided.

Further, a protection spring 9 is fixedly mounted on the connection pipe 8. In the embodiment, the protection spring 9 increases the toughness of the connecting pipe 8 during use, avoids the condition that the connecting pipe 8 is fractured due to external impact, reduces the vibration generated on the instrument panel 7 during use of the flowmeter, and increases the practicability.

Further, a hose 5 is provided on the signal line 4. In the embodiment, the hose 5 protects the signal line 4, thereby avoiding the damage of the signal line 4 caused by external factors and prolonging the service life.

Further, an adjustment button 702 is provided on the dashboard 7. In the embodiment, the adjustment button 702 facilitates the switching or adjustment of the data displayed on the display screen 701 by the worker, thereby increasing the practicability.

The working principle is as follows: body 2 is connected to the pipeline through import flange 1 and outlet flange 3, and temperature detect probe 12 can detect the inside rivers temperature of body 2, and vortex generator 10 carries out the whirlpool with the water of pipeline, carries out flow measurement to the water of whirlpool through detecting element 11, and isolation layer 14 carries out the electromagnetism separation to transmission line 13, has increased the stability when information transmission, and display screen 701 shows the data of gathering.

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 an anti-interference vortex flowmeter, includes body (2), its characterized in that: the utility model discloses a temperature detection device for a heat exchanger, including body (2), top fixed mounting have connecting pipe (8), and the inside of connecting pipe (8) is equipped with isolation layer (14), the inside of isolation layer (14) is equipped with transmission line (13), the top fixed mounting of connecting pipe (8) has panel board (7), and the front fixed mounting of panel board (7) has display screen (701), outside one side fixed mounting of panel board (7) has connector (6), the inside fixed mounting of body (2) has detecting element (11), and one side fixed mounting of detecting element (11) has vortex generator (10), one side fixed mounting of vortex generator (10) has temperature detect probe (12), and the outside of temperature detect probe (12) links firmly signal line (4) that connect.

2. The tamper resistant vortex shedding flowmeter of claim 1, wherein: one side of the pipe body (2) is fixedly provided with an inlet flange (1), and the other side of the pipe body (2) is fixedly provided with an outlet flange (3).

3. The tamper resistant vortex shedding flowmeter of claim 1, wherein: and a sealing gasket (15) is fixedly arranged on the instrument panel (7).

4. The tamper resistant vortex shedding flowmeter of claim 1, wherein: and a protection spring (9) is fixedly arranged on the connecting pipe (8).

5. The tamper resistant vortex shedding flowmeter of claim 1, wherein: and a hose (5) is arranged on the signal wire (4).

6. The tamper resistant vortex shedding flowmeter of claim 1, wherein: an adjusting button (702) is arranged on the instrument panel (7).