CN213874501U

CN213874501U - Pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor

Info

Publication number: CN213874501U
Application number: CN202022847316.8U
Authority: CN
Inventors: 赵志伟; 马海峰; 张珂; 李帅; 王梅; 马楠; 夏石杰
Original assignee: Kaifeng Kailiu Meter Co ltd
Current assignee: Kaifeng Kailiu Meter Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-03
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a wide open channel electromagnetic flow meter sensor of pressure velocity of flow integral type full canal relates to hydrology detection technical field. The utility model discloses a measure a section of thick bamboo, fixed block, a pressure section of thick bamboo and excitation shell, one side of fixed block leading flank link up and has seted up the flow hole, flows through the downthehole fixed measuring section of thick bamboo that is equipped with, and the top and the bottom of measuring a section of thick bamboo all are fixed with the excitation shell, are fixed with a pressure section of thick bamboo in the middle of one side of measuring a section of thick bamboo is kept away from to the fixed block inside. The utility model discloses a set up and measure a section of thick bamboo, fixed block, a pressure section of thick bamboo and excitation shell, the detection application range of the sensor of having solved current electromagnetic flowmeter is less and can't have the fluidic pressure detection's of locating problem concurrently.

Description

Pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor

Technical Field

The utility model belongs to the technical field of hydrology detects, especially, relate to a wide open channel electromagnetic flow meter sensor of pressure velocity of flow integral type.

Background

The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in the 50 to 60 th ages, the electromagnetic flowmeter is an instrument which measures the flow of a conductive fluid according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the electromagnetic induction principle, and the electromagnetic flowmeter mainly detects the flow through a sensor on the electromagnetic flowmeter.

However, the sensors of the existing electromagnetic flow meters have the following disadvantages:

1. the existing electromagnetic flowmeter sensor is suitable for detecting the flow velocity and the flow of liquid in a pipe, and cannot detect the flow velocity and the flow of a large-scale water area such as an open channel.

2. The existing electromagnetic flowmeter sensor can only detect the flow speed and flow of fluid, and cannot detect the pressure of the fluid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide open channel electromagnetic flowmeter sensor of full canal of pressure velocity of flow integral type measures a section of thick bamboo, fixed block, a pressure section of thick bamboo and excitation shell through setting up, has solved the detection application range of current electromagnetic flowmeter's sensor less and can't have the fluidic pressure detection's of locating problem concurrently.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a wide open channel electromagnetic flowmeter sensor of full canal of velocity of flow integral type, including measuring a section of thick bamboo, fixed block, pressure section of thick bamboo and excitation shell, one side of fixed block leading flank link up and has seted up the flow hole, the flow hole internal fixation has a measuring section of thick bamboo, the top and the bottom of measuring a section of thick bamboo all are fixed with the excitation shell, fixed block is fixed with pressure section of thick bamboo in the middle of the inside one side of keeping away from measuring a section of thick bamboo, and the induced electromotive force that produces through the excitation coil in the excitation shell on measuring a section of thick bamboo makes the liquid charge that flows through in measuring a section of thick bamboo under the conduction of pole shoe, measures through the measuring block, and the pressure of the water level that fixed pressure section of thick bamboo measuring sensor located in the fixed block simultaneously.

Furthermore, the front side and the rear side of the measuring cylinder are all fixed with a closed ring, measuring holes are formed in the two sides, close to the front side, of the side faces of the measuring cylinder, measuring blocks are fixed in the measuring holes, first connecting wires are fixed on the side, close to the pressure cylinder, of each measuring block of the pressure cylinder, second connecting wires are fixed on the side, away from the first connecting wires, of each measuring block of the measuring cylinder, closed tubes are fixed on the inner walls of the measuring cylinder and the closed ring, and the measuring cylinder outputs electric signals generated by charged particles attracted by the measuring blocks and detects the flow velocity of liquid in the closed tubes through oscilloscope display.

Furthermore, conductor grooves are formed in two sides of the inside of the pressure cylinder, conductor columns are fixed in the conductor grooves, top portions of the conductor columns penetrate through the top of the pressure cylinder and are fixed with top lines, a pressure column is sleeved in an inner cavity of the pressure cylinder, sliding columns are fixed on the top portions of the pressure column and correspond to the conductor grooves in position, a top sealing disc is fixed on the top of the pressure cylinder, top holes are formed in the top of the top sealing disc and correspond to the top lines in position, the top lines are sleeved in the top holes, the pressure cylinder enables the two conductor columns to be in contact with each other through different positions when the top lines are electrified through the sliding columns, different voltages are displayed, and pressure in a fluid where the sensor is located is displayed.

Furthermore, pole shoes are fixed to the top and the bottom of the rear portion of the measuring hole in the circumferential side face of the measuring cylinder, excitation shells are fixed to the sides, far away from the measuring cylinder, of the pole shoes, excitation coils are fixed to the inside of the excitation shells, and the excitation shells generate induced electromotive force through the excitation coils and generate induced electric fields through the pole shoes.

Furthermore, a first connecting line hole is formed in a fixing block on one side, close to the pressure cylinder, of the flow through hole, a second connecting line hole is formed in a fixing block on one side, far away from the pressure cylinder, of the flow through hole, excitation grooves are formed in the top and the bottom of the flow through hole in the fixing block, corresponding to the excitation shell, of the flow through hole, the pressure hole is formed in the position, inside the fixing block, of the pressure cylinder, and the measuring cylinder, the pressure cylinder and the excitation shell are fixed in the fixing block through the fixing block.

Furthermore, an excitation shell is fixed in the excitation groove, a pressure cylinder is fixed at the top inside the pressure hole, a first connecting wire is fixed in the first connecting wire hole, a second connecting wire is fixed in the second connecting wire hole, a top wire on the pressure cylinder penetrates through the top of the fixing block to be fixed, the excitation shell, the pressure cylinder and the measuring cylinder are fixed in the fixing block, and the fixing block is electrified and partially fixed with the connecting wire, so that the electromagnetic flowmeter only capable of measuring the flow rate of the pipeline can measure the fluid in various environments.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up and measure a section of thick bamboo, fixed block, a pressure section of thick bamboo and excitation shell, solved the less problem of detection application range of current electromagnetic flowmeter sensor, measure a section of thick bamboo and excitation shell and cooperate jointly and detect the fluid velocity and the flow of flowing through and measure a section of thick bamboo, a pressure section of thick bamboo and excitation shell, seal through the fixed block and measure a section of thick bamboo, a pressure section of thick bamboo and excitation shell, through the protection of fixed block, in use can make the utility model is used for the detection of multiple waters, fluid.

2. The utility model discloses a set up and measure a section of thick bamboo, fixed block, pressure section of thick bamboo and excitation shell, solved current electromagnetic flowmeter sensor and can't have the fluidic pressure detection's of locating problem concurrently, measure a section of thick bamboo and excitation shell and cooperate, will flow through the liquid velocity of flow of measuring a section of thick bamboo and detect, pressure section of thick bamboo makes two conductor posts through the contact of different positions when the power-on of terminal line through the slip post, shows different voltages, shows the pressure in the fluid that the sensor was located, makes the utility model discloses have fluid velocity of flow simultaneously concurrently and detect and pressure detection, will the utility model discloses a function further increases.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a perspective view of the measuring cylinder of the present invention;

FIG. 3 is a cut-away perspective view of the fixing block of the present invention;

FIG. 4 is a perspective view of the pressure tube of the present invention;

fig. 5 is a perspective view of the excitation housing of the present invention;

FIG. 6 is a complete perspective view of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

100. a measuring cylinder; 101. a closed ring; 102. measuring a hole; 103. a first connecting line; 104. closing the tube; 105. a measuring block; 106. a second connecting line; 200. a fixed block; 201. a pressure port; 202. a first wiring hole; 203. flowing through the aperture; 204. a second wire connecting hole; 205. an excitation slot; 300. a pressure cylinder; 301. a conductor post; 302. a sliding post; 303. a pressure column; 304. a top line; 305. a top sealing disc; 306. a top hole; 307. a conductor slot; 400. an excitation housing; 401. a field coil; 402. pole shoe.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a pressure and flow rate integrated full channel wide open channel electromagnetic flowmeter sensor, which comprises a measuring cylinder 100, a fixing block 200, a pressure cylinder 300 and an excitation housing 400, wherein a flow hole 203 is formed through one side of the front side surface of the fixing block 200, the fixing block 200 fixes the measuring cylinder 100, the pressure cylinder 300 and the excitation housing 400 therein, the measuring cylinder 100 is fixed in the flow hole 203, the measuring cylinder 100 is matched with the measuring block 105 through the excitation housing 400 fixed thereon, so as to measure the flow rate of liquid passing through the flow hole 203, the excitation housing 400 is fixed at the top and the bottom of the measuring cylinder 100, the excitation housing 400 generates induced electromotive force through the excitation coil 401 fixed therein, the liquid flowing through the measuring cylinder 100 is charged under the conduction of a pole shoe 402, the liquid is measured through the measuring block 105, the pressure cylinder 300 is fixed in the middle of one side of the fixing block 200 away from the measuring cylinder 100, pressure section of thick bamboo 300 is used for the water pressure of the degree of depth that the measuring transducer locates, the utility model discloses a measuring section of thick bamboo 100 is last to be equipped with the induced electromotive force that excitation coil 401 in the excitation shell 400 produced, makes the liquid charge that flows through in the measuring section of thick bamboo 100 under the conduction of pole shoe 402, measures through measuring block 105, and the pressure of the water level that the measuring transducer locates is measured to the pressure section of thick bamboo 300 of fixed block 200 internal fixation simultaneously.

As shown in fig. 1 and 2, a closed ring 101 is fixed on the front side and the rear side of the measuring cylinder 100, the closed ring 101 closes the front part and the rear part of the measuring cylinder 100, both sides of the peripheral side of the measuring cylinder 100 near the front side are provided with measuring holes 102, the measuring holes 102 are used for fixing a measuring block 105, the measuring blocks 105 are fixed in the measuring holes 102, the measuring block 105 attracts charges in the charged fluid flowing through the closed tube 104 to generate fluctuation after being electrified through the conversion of an oscilloscope, the flow rate of the fluid is displayed, a first connecting wire 103 is fixed on one surface of the measuring block 105 near the pressure cylinder 300, a second connecting wire 106 is fixed on one surface of the measuring block 105 far away from the first connecting wire 103 on the measuring cylinder 100 far away from the first connecting wire 103, and the first connecting wire 103 and the second connecting wire 106 output an electric signal generated by the measuring block 105 on the measuring cylinder 100 attracting the charges in the fluid, a closed tube 104 is fixed on the inner walls of the measuring cylinder 100 and the closed ring 101, the closed tube 104 is matched with the closed ring 101 to isolate the measuring cylinder 100 from fluid so as to avoid influencing a detection result, the measuring cylinder 100 outputs an electric signal generated by charged particles attracted on the measuring block 105, and the flow velocity of liquid passing through the closed tube 104 is detected through oscilloscope display.

As shown in fig. 1 and 4, both sides of the interior of the pressure cylinder 300 are provided with conductor grooves 307, the conductor grooves 307 fix the conductor column 301 and make the sliding column 302 contact with the conductor column 301, when the exterior is electrified, the sliding stroke of the sliding column 302 and the conductor column 301 can change the displayed voltage or current, the fluid pressure of the environment where the sensor is located is displayed, the conductor columns 301 are fixed in the conductor grooves 307, the conductor columns 301 are communicated with a circuit through the sliding column 302 after being electrified, the tops of the conductor columns 301 penetrate through the top of the pressure cylinder 300 and are fixed with top lines 304, the conductor columns 301 and the sliding column 302 are electrified by the top lines 304, the pressure column 303 is sleeved in the inner cavity of the pressure cylinder 300, the pressure column 303 is pressed towards the interior of the pressure cylinder 300 under the action of the exterior water pressure, the stroke is completed under the pressure of the gas in the pressure cylinder 300, and when the exterior is electrified, the displayed voltage or current can be changed by the sliding stroke of the sliding column 302 and the conductor column 301 fixed on the pressure column 303, the fluid pressure of the environment where the sensor is located is displayed, the sliding column 302 is fixed on the top of the pressure column 303 corresponding to the position of the conductor groove 307, the sliding column 302 enables the two conductor columns 301 to display different voltages through contact at different positions when the top line 304 is electrified, the pressure in the fluid where the sensor is located is displayed, the top sealing disc 305 is fixed on the top of the pressure cylinder 300, top holes 306 are formed in the top of the top sealing disc 305 corresponding to the positions of the top line 304, the top line 304 is sleeved in the top holes 306, the top sealing disc 305 connects the pressure cylinder 300 with the fixed block 200, the pressure cylinder 300 enables the two conductor columns 301 to display different voltages through contact at different positions when the top line 304 is electrified through the sliding column 302, and the pressure in the fluid where the sensor is located is displayed.

As shown in fig. 1 and 5, pole pieces 402 are fixed at the top and bottom of the rear of the measuring hole 102 on the circumferential side of the measuring cylinder 100, the pole pieces 402 convert electromotive force generated by the exciting coil 401 into an electric field, and charge is carried on fluid flowing between the two pole pieces 402, an exciting shell 400 is fixed on one side of each pole piece 402 away from the measuring cylinder 100, the exciting shell 400 generates induced electromotive force through the exciting coil 401 and generates an induced electric field through the pole piece 402, the exciting coils 401 are fixed in the exciting shell 400, and the exciting shell 400 generates induced electromotive force through the exciting coil 401 and generates an induced electric field through the pole pieces 402.

As shown in fig. 1 and 3, a first connecting wire hole 202 is formed in a fixed block 200 on a side of a flow through hole 203 close to a pressure tube 300, the first connecting wire hole 202 fixes a first connecting wire 103 to the fixed block 200, a second connecting wire hole 204 is formed in the fixed block 200 on a side of the flow through hole 203 far from the pressure tube 300, the second connecting wire hole 204 fixes a second connecting wire 106 to the fixed block 200, an excitation groove 205 is formed in the top and bottom of the flow through hole 203 in the fixed block 200 corresponding to the position of the excitation case 400, the excitation case 400 and a pole piece 402 are fixed in the excitation groove 205, a pressure hole 201 is formed in the position of the pressure tube 300 in the fixed block 200, the pressure tube 300 is fixed at the top of the pressure hole 201, external fluid flows into the pressure hole 201, the pressure of the depth of the fluid is measured by the pressure tube 300, and the fixed block 200 fixes the measurement tube 100, the pressure tube 300 and the excitation case 400 therein.

As shown in fig. 1 to 6, an excitation housing 400 is fixed in an excitation groove 205, a pressure cylinder 300 is fixed at the top inside a pressure hole 201, a first connection wire 103 is fixed in a first connection wire hole 202, a second connection wire 106 is fixed in a second connection wire hole 204, a top wire 304 on the pressure cylinder 300 penetrates through the top of a fixed block 200 to be fixed, and the fixed block 200 fixes the excitation housing 400, the pressure cylinder 300 and a measurement cylinder 100 inside, and is powered on and the connection wires are fixed in the fixed block, so that the electromagnetic flowmeter which can only measure the flow of the pipeline can measure the fluid in various environments.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a wide open channel electromagnetic flow meter sensor of full channel of pressure velocity of flow integral type, includes a measuring section of thick bamboo (100), fixed block (200), a pressure section of thick bamboo (300) and excitation shell (400), its characterized in that: one side of the front side face of the fixed block (200) is penetrated and provided with a flow through hole (203), a measuring cylinder (100) is fixed in the flow through hole (203), the top and the bottom of the measuring cylinder (100) are both fixed with an excitation shell (400), and a pressure cylinder (300) is fixed in the middle of one side, far away from the measuring cylinder (100), of the inside of the fixed block (200).

2. The pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor as claimed in claim 1, wherein the front side and the rear side of the measuring cylinder (100) are both fixed with a closed ring (101), the two sides of the circumferential side of the measuring cylinder (100) close to the front side are both provided with measuring holes (102), measuring blocks (105) are all fixed in the measuring holes (102), one surface of the measuring block (105) close to the pressure cylinder (300) is fixed with a first connecting wire (103), one surface of the measuring block (105) far away from the first connecting wire (103) on the measuring cylinder (100) far away from the first connecting wire (103) is fixed with a second connecting wire (106), and the inner walls of the measuring cylinder (100) and the closed ring (101) are fixed with a closed tube (104).

3. The pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor according to claim 1, wherein both sides of the inside of the pressure cylinder (300) are provided with conductor grooves (307), conductor pillars (301) are fixed in the conductor grooves (307), the tops of the conductor pillars (301) penetrate through the top of the pressure cylinder (300) and are fixed with roof lines (304), the inner cavity of the pressure cylinder (300) is sleeved with the pressure pillars (303), the tops of the pressure pillars (303) correspond to the conductor grooves (307) and are fixed with sliding pillars (302), the top of the pressure cylinder (300) is fixed with a top sealing disc (305), the tops of the top sealing disc (305) correspond to the roof lines (304) and are provided with roof holes (306), and the roof lines (304) are sleeved in the roof holes (306).

4. The pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor according to claim 1, characterized in that pole shoes (402) are fixed to the top and bottom of the rear of the measuring holes (102) on the peripheral side of the measuring cylinder (100), an excitation housing (400) is fixed to one side of each pole shoe (402) far away from the measuring cylinder (100), and excitation coils (401) are fixed in the excitation housing (400).

5. The pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor according to claim 1, characterized in that a first connecting wire hole (202) is formed in a fixing block (200) on one side of the flow hole (203) close to the pressure cylinder (300), a second connecting wire hole (204) is formed in the fixing block (200) on one side of the flow hole (203) far away from the pressure cylinder (300), excitation slots (205) are formed in the positions, corresponding to the excitation housing (400), of the top and the bottom of the flow hole (203) in the fixing block (200), and a pressure hole (201) is formed in the position of the pressure cylinder (300) in the fixing block (200).

6. The pressure and flow rate integrated full-channel wide open channel electromagnetic flowmeter sensor according to claim 5, characterized in that an excitation housing (400) is fixed in the excitation groove (205), a pressure cylinder (300) is fixed at the top inside the pressure hole (201), a first connecting wire (103) is fixed in the first connecting wire hole (202), a second connecting wire (106) is fixed in the second connecting wire hole (204), and a top wire (304) on the pressure cylinder (300) penetrates through the top of the fixing block (200) to be fixed.