CN210268759U - Vortex type electromagnetic flowmeter - Google Patents
Vortex type electromagnetic flowmeter Download PDFInfo
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- CN210268759U CN210268759U CN201921072059.6U CN201921072059U CN210268759U CN 210268759 U CN210268759 U CN 210268759U CN 201921072059 U CN201921072059 U CN 201921072059U CN 210268759 U CN210268759 U CN 210268759U
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- end cover
- type electromagnetic
- flow tube
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Abstract
The utility model discloses a vortex formula electromagnetic flowmeter, including front end housing, mount pad, terminal, rear end housing, digital display screen, flow tube, pivot, support column, flange, O type circle, spring, vortex generating device and measuring electrode. The utility model has the advantages that: this vortex formula electromagnetic flowmeter reasonable in design, be equipped with the internal thread on the front end housing, be threaded connection with the external screw thread that the mount pad front end set up, the external screw thread through front end housing internal thread and mount pad front end is threaded connection, be convenient for cooperate, it is more convenient to make dismantlement and installation, a transparent glass is installed at front end housing center, the operating personnel of being convenient for sees through glass and looks over the digital screen, six sizes are even to be seted up in the flange outside, the even through-hole of distribution, be convenient for install the bolt, be in the same place electromagnetic flowmeter and connecting tube connected, the flow tube both sides are equipped with O type circle, the embedding of O type circle is at the flange surface, and circle and excircle interval are 5cm in the O type.
Description
Technical Field
The utility model relates to a flowmeter specifically is a vortex formula electromagnetic flowmeter, belongs to flow measurement technical field.
Background
The electromagnetic flowmeter is based on Faraday's principle of electromagnetic induction, that is, a magnetic field is set around the conducting liquid, when the conducting liquid cuts magnetic lines in the magnetic field, an induced potential proportional to the average flow speed of the liquid is generated, and induced voltage signals are detected by two or more electrodes contacting with the liquid and are transmitted to a converter via cables for intelligent processing, so as to realize the display of instantaneous flow and accumulated flow of the liquid and the communication and control between flow data and a microcomputer system.
At present, the design of the existing electromagnetic flow meter has some defects, one of which is that the electromagnetic flow meter can not be used for measuring gas, steam and liquid containing a large amount of gas, can not be used for measuring liquid medium with very low electrolysis rate and can not be used for measuring high-temperature high-pressure fluid, the installation and adjustment of the electromagnetic flow meter are more complicated than that of other flow meters and have more strict requirements, when the electromagnetic flow meter is used for measuring viscous liquid with dirt, the viscous substance or sediment is attached to the inner wall of a measuring tube or an electrode, so that the output potential of a transmitter is changed, measurement errors are brought, and the dirt on the electrode reaches a certain thickness, which can cause the meter to be incapable of measuring.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a vortex-type electromagnetic flowmeter for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a vortex type electromagnetic flowmeter comprises a front end cover, a mounting seat, a binding post, a rear end cover, a digital display screen, a flow tube, a rotating shaft, a supporting column, a connecting flange, an O-shaped ring, a spring, a vortex generating device and a measuring electrode; the utility model discloses a measuring electrode, including front end housing, rear end cover, terminal, digital display screen, flow tube, O type circle, spring, vortex generating device, measuring electrode passes through the wire and is electric connection with the digital display screen.
Preferably, in order to facilitate the detachment and installation of the front end cover and the mounting seat, the front end cover is provided with an internal thread which is in threaded connection with an external thread arranged at the front end of the mounting seat.
Preferably, in order to facilitate the viewing of the data of the digital display screen, a piece of transparent glass is installed in the center of the front end cover.
Preferably, in order to facilitate installation of the connecting pipe, six through holes which are uniform in size and are uniformly distributed are formed in the outer side of the connecting flange.
Preferably, in order to prevent the leakage of the joint, two sides of the flow tube are provided with O-shaped rings, the O-shaped rings are embedded into the outer surface of the connecting flange, and the distance between the inner circle and the outer circle of each O-shaped ring is 5 cm.
Preferably, in order to switch on the power supply, the number of the binding posts is two, and the surface of each binding post is provided with an insulating rubber sleeve.
Preferably, in order to measure the flow rate of the water flow, the number of the measuring electrodes is two.
The utility model has the advantages that: the vortex type electromagnetic flowmeter is reasonable in design, the front end cover is provided with internal threads which are in threaded connection with external threads arranged at the front end of the mounting seat, the internal threads of the front end cover are in threaded connection with the external threads arranged at the front end of the mounting seat, the disassembly and the installation are more convenient to match, a piece of transparent glass is arranged at the center of the front end cover, an operator can conveniently check the digital display screen through the glass, six through holes which are uniform in size and distribution are formed in the outer side of the connecting flange, bolts can be conveniently inserted, the electromagnetic flowmeter is connected with a connecting pipeline, O-shaped rings are arranged on two sides of the flow pipe and embedded in the outer surface of the connecting flange, the distance between the inner circle and the outer circle of each O-shaped ring is 5cm, the junction is prevented from being contacted insufficiently, the leakage phenomenon occurs, the number of the two binding posts is two, the surfaces of the binding posts are provided with insulating rubber sleeves, the number of the measuring electrodes is two, so that the flow of the fluid can be measured conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural spring of the present invention;
FIG. 3 is a schematic view of the structure mounting base of the present invention;
fig. 4 is a schematic view of the structure vortex generating device of the present invention.
In the figure: 1. the device comprises a front end cover, a mounting base, a wiring terminal, a rear end cover, a digital display screen, a flow tube, a rotating shaft, a support column, a connecting flange, an O-shaped ring, a spring, a vortex generating device and a measuring electrode, wherein the front end cover 2, the mounting base 3, the wiring terminal, the rear end cover 4, the rear end cover 5, the digital.
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.
Referring to fig. 1 to 4, a vortex type electromagnetic flowmeter includes a front end cover 1, a mounting base 2, a binding post 3, a rear end cover 4, a digital display screen 5, a flow tube 6, a rotating shaft 7, a support pillar 8, a connecting flange 9, an O-ring 10, a spring 11, a vortex generating device 12 and a measuring electrode 13; front end housing 1 installs at 2 front ends of mount pad, 2 rear ends of mount pad are installed to rear end housing 4, terminal 3 is established in 4 one sides of rear end housing, digital display screen 5 is installed inside 1 of front end housing, 7 upper ends of pivot and 2 bottom fixings of mount pad are in the same place, 6 both ends of flow tube are equipped with flange 9, flow tube 6 is together fixed with support column 8, O type circle 10 is installed at flange 9 inner circle, spring 11 is established at 8 centers of support column, vortex generating device 12 is established in water inlet one side, measuring electrode 13 is installed inside 6 of flow tube, measuring electrode 13 is electric connection through wire and digital display screen 5.
The front end cover 1 is provided with internal threads which are in threaded connection with external threads arranged at the front end of the mounting seat 2, the internal threads of the front end cover 1 are in threaded connection with the external threads arranged at the front end of the mounting seat 2, the front end cover is convenient to match, the disassembly and the installation are more convenient, the center of the front end cover 1 is provided with a piece of transparent glass, an operator can conveniently look over the digital display screen 5 through the glass, the outer side of the connecting flange 9 is provided with six through holes with uniform size and uniform distribution, bolts are convenient to insert, the electromagnetic flowmeter is connected with a connecting pipeline, two sides of the flow tube 6 are provided with O-shaped rings 10, the O-shaped rings 10 are embedded in the outer surface of the connecting flange 9, the distance between the inner circle and the outer circle of each O-shaped ring 10 is 5cm, the contact of the connecting part is prevented, the leakage phenomenon occurs, the number of the binding posts 3 is two, the number of the measuring electrodes 13 is two, so that the flow of the fluid can be measured conveniently.
The working principle is as follows: at using this vortex formula electromagnetic flow timing, at first with terminal 3 switch on, rethread flange 9 and connecting tube contact, insert the bolt through the through-hole on flange 9, make electromagnetic flowmeter and connecting tube be connected closely, make the fluid produce the swirl through vortex generating device 12, fluid vibrations makes measuring electrode 13 acquisition signal, carries out flow measurement, looks over measured data through observing digital display screen 5 at last.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A vortex type electromagnetic flowmeter is characterized in that: the device comprises a front end cover (1), a mounting seat (2), a binding post (3), a rear end cover (4), a digital display screen (5), a flow tube (6), a rotating shaft (7), a supporting column (8), a connecting flange (9), an O-shaped ring (10), a spring (11), a vortex generating device (12) and a measuring electrode (13); front end housing (1) is installed at mount pad (2) front end, install at mount pad (2) rear end cover (4), establish in rear end cover (4) one side terminal (3), digital display screen (5) are installed inside front end housing (1), pivot (7) upper end is in the same place with mount pad (2) bottom mounting, flow tube (6) both ends are equipped with flange (9), flow tube (6) are together fixed with support column (8), flange (9) inner circle is installed in O type circle (10), support column (8) center is established in spring (11), vortex generating device (12) are established in water inlet one side, measuring electrode (13) are installed inside flow tube (6), measuring electrode (13) are electric connection through wire and digital display screen (5).
2. A vortex-type electromagnetic flow meter according to claim 1, wherein: the front end cover (1) is provided with an internal thread which is in threaded connection with an external thread arranged at the front end of the mounting seat (2).
3. A vortex-type electromagnetic flow meter according to claim 1, wherein: a piece of transparent glass is arranged in the center of the front end cover (1).
4. A vortex-type electromagnetic flow meter according to claim 1, wherein: six through holes which are uniform in size and are uniformly distributed are formed in the outer side of the connecting flange (9).
5. A vortex-type electromagnetic flow meter according to claim 1, wherein: o-shaped rings (10) are arranged on two sides of the flow tube (6), the O-shaped rings (10) are embedded into the outer surface of the connecting flange (9), and the distance between the inner circle and the outer circle of each O-shaped ring (10) is 5 cm.
6. A vortex-type electromagnetic flow meter according to claim 1, wherein: the number of the binding posts (3) is two, and the surface of the binding post (3) is provided with an insulating rubber sleeve.
7. A vortex-type electromagnetic flow meter according to claim 1, wherein: the number of the measuring electrodes (13) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072059.6U CN210268759U (en) | 2019-07-10 | 2019-07-10 | Vortex type electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072059.6U CN210268759U (en) | 2019-07-10 | 2019-07-10 | Vortex type electromagnetic flowmeter |
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| Publication Number | Publication Date |
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| CN210268759U true CN210268759U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921072059.6U Active CN210268759U (en) | 2019-07-10 | 2019-07-10 | Vortex type electromagnetic flowmeter |
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| CN (1) | CN210268759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899415A (en) * | 2021-12-10 | 2022-01-07 | 山东华盛环境工程有限公司 | Flow monitoring device for air energy heat pump |
-
2019
- 2019-07-10 CN CN201921072059.6U patent/CN210268759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899415A (en) * | 2021-12-10 | 2022-01-07 | 山东华盛环境工程有限公司 | Flow monitoring device for air energy heat pump |
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