CN110361062A - A kind of high maintenance type right angle electromagnetic flowmeter - Google Patents
A kind of high maintenance type right angle electromagnetic flowmeter Download PDFInfo
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- CN110361062A CN110361062A CN201910800103.9A CN201910800103A CN110361062A CN 110361062 A CN110361062 A CN 110361062A CN 201910800103 A CN201910800103 A CN 201910800103A CN 110361062 A CN110361062 A CN 110361062A
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- sensor
- table body
- right angle
- measurement
- flowmeter
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
Abstract
The invention discloses a kind of high maintenance type right angle electromagnetic flowmeters, including flowmeter main casing, flowmeter main casing lower end is detachably provided with first sensor, flowmeter main casing upper right side is detachably provided with second sensor, a bend pipe is provided in flowmeter main casing glove cavity, right angle runner is provided in bend pipe, first sensor built-in type is provided with the first fluoroplastics lining measurement pipe, the first Measurement channel is provided in first fluoroplastics lining measurement pipe, first Measurement channel local location is provided with first sensor electrode, second sensor built-in type is provided with the first ceramic measuring tube, the second Measurement channel is provided in first ceramic measuring tube, the diameter of the diameter of right angle runner and the second Measurement channel is identical, the diameter of first Measurement channel is greater than the diameter of right angle runner.Above-mentioned technical proposal, reasonable in design, structure is simple, good seal performance, long service life, can be improved measurement accuracy and range ratio, attended operation are convenient and practicability is good.
Description
Technical field
The present invention relates to electromagnetic flowmeter technical fields, and in particular to a kind of high maintenance type right angle electromagnetic flowmeter.
Background technique
Flow precise measurement is that a key areas of automation control and Mechanic Engineer will exert to continue
The problem of solution.Special non-full pipe, the problems such as small-flow precise degree is low, range ability is small, High Pressure Difference erosion damage is serious, it is even more long
Problem since long, while user is higher and higher to the maintainability requirement of instrument.But existing right angle electromagnetic flowmeter is also deposited
In deficiency: unreasonable structural design, structure is complicated, measurement accuracy is low, range ratio is small, be easy leakage, service life is short and safeguards
Troublesome in poeration, the practicability is poor.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide it is a kind of it is reasonable in design, structure is simple,
Good seal performance, long service life can be improved measurement accuracy and range ratio, the high maintenance that attended operation facilitates and practicability is good
Type right angle electromagnetic flowmeter.
To achieve the above object, the present invention provides the following technical scheme that a kind of high maintenance type right angle electromagnetic flowmeter, packet
Flowmeter main casing is included, flowmeter main casing lower end is detachably provided with first sensor, and the flowmeter main casing is right
Upper end is detachably provided with second sensor, and a glove cavity, the glove cavity are provided in the flowmeter main casing
It is inside provided with a bend pipe, right angle runner, curved 90 ° towards right folding of the bend pipe upper end are provided in the bend pipe；Described first passes
The first measurement pore is provided in sensor, the first measurement pore built-in type is provided with the first fluoroplastics lining measurement pipe,
The first Measurement channel is provided in the first fluoroplastics lining measurement pipe, the first Measurement channel local location is provided with
The lower end of one sensor electrode, the first fluoroplastics lining measurement pipe upper end and bend pipe connects；It is set in the second sensor
It is equipped with the second measurement pore, the second measurement pore built-in type is provided with the first ceramic measuring tube, and first ceramics are surveyed
It is provided with the second Measurement channel in buret, second sensor electrode, first measurement are provided in second Measurement channel
Channel, right angle runner and the second Measurement channel communicate, and the diameter of the right angle runner and the diameter of the second Measurement channel are identical, institute
The diameter for stating the first Measurement channel is greater than the diameter of right angle runner.
The present invention is further arranged to: the left upper end bending section of the bend pipe has been wholely set bend pipe inclined-plane boss, described
Bend pipe inclined-plane boss left upper end is provided with the first positioning inclined-plane.
The present invention is further arranged to: the flowmeter shell upper end is detachably provided with cover, the cover lower end
Cover inclined-plane boss has been wholely set it, the cover inclined-plane boss bottom righthand side is provided with and first positioning inclined-plane matched the
Two positioning inclined-planes, the second locating latch face pressure tight first positioning inclined-plane.
The present invention is further arranged to: being detachably provided with electromagnetic flux converter on the upper surface of the cover.
The present invention is further arranged to: the first sensor further includes first sensor table body, the first excitation winding
Component and first sensor table body shell, the first excitation winding component are set in first sensor table body installation first sensor
Electrode position, and the first excitation winding component is detachably connected with first sensor table body, the first sensor table body shell set
It is located at outside the first excitation winding component, and first sensor table body shell upper end is connect with flowmeter main casing lower end, the first sensing
Device table body shell lower end is connect with first sensor table body.
The present invention is further arranged to: the second sensor further includes that second sensor table body, second sensor are encouraged
Magnetic winding assembly and second sensor table body lid, the second sensor excitation winding component are set in outside the first ceramic measuring tube
On surface, and second sensor excitation winding component is located at second sensor electrode position, the second sensor table body left end
It is detachably connected with the right end of flowmeter main casing, second sensor table body right end detachably connects with second sensor table body lid
It connects.
The present invention is further arranged to: cover screw, the cover and flowmeter main casing are equipped in the cover
Between be provided with the first cover sealing ring, the cover is locked by cover screw, and cover by the first cover sealing ring with
Sealing is constituted between flowmeter main casing.
The present invention is further arranged to: it is close to be provided with the first bend pipe between the bend pipe lower end and first sensor table body
Seal, and bend pipe passes through composition sealing between the first corner sealing gasket and first sensor table body；The bend pipe and the first ceramics
The second corner sealing gasket is provided between measurement pipe, and bend pipe passes through structure between the second corner sealing gasket and the first ceramic measuring tube
At sealing.
The present invention is further arranged to: the first sensor table body upper end and flowmeter main casing lower end pass through screw thread
It is connected and fixed；The right end of second sensor table body left end and flow meter body is connected through a screw thread fixation.
The present invention is further arranged to: the first sensor table body is set with flowmeter main casing lower thread junction
It is equipped with the first anti-turn screw；The second sensor table body and flowmeter main casing right end threaded connection place are provided with the second anti-rotation
Screw.
The invention has the advantages that compared with prior art, structure of the invention setting is more reasonable, and the present invention devises two-way
The different flow conduit of diameter, the measurement pipe of first sensor use fluoroplastics lining, and corresponding measurement big flow is suitble to low
Fast range fluid；The measurement pipe of second sensor uses ceramic lined, corresponding to measure small flow, flow velocity when small flow can be improved
Value and precision, improve accuracy of instrument and range ratio；Using the right angle runner of bend pipe, it is ensured that fluid flow direction vertically upward,
Solves the unapproachable problem of horizontal pipe full packages；Pass through the first of the tight bend pipe inclined-plane boss of the second locating latch face pressure of cover
It positions inclined-plane and generates sealing force downward and to the right, it is ensured that the fluid media (medium) between first sensor and second sensor will not leak
Out；First sensor table body is connect by screw thread with flowmeter main casing lower end, and is provided with the first anti-turn screw；Second sensing
Device table body and flowmeter main casing right end are connected through a screw thread, and are provided with the second anti-turn screw；90 ° of bend pipe and cover unloads
Later, it can easily safeguard, meet user to the requirement of instrument high maintenance.Entire high maintenance type right angle electromagnetic flowmeter structure design
Rationally, structure is simple, good seal performance, long service life, can be improved measurement accuracy and range ratio, attended operation convenience and reality
It is good with property.
The invention will be further described with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific embodiment
In the description of the present embodiment, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside", "front", "rear" etc., indicated by orientation or positional relationship be it is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as limitation of the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
Referring to Fig. 1, a kind of high maintenance type right angle disclosed by the invention electromagnetic flowmeter, including flowmeter main casing 1, it is described
1 lower end of flowmeter main casing is detachably provided with first sensor 2, and 1 upper right side of flowmeter main casing is detachably provided with
Second sensor 3 is provided with a glove cavity 11 in the flowmeter main casing 1, is provided with one in the glove cavity 11
Root bend pipe 4 is provided with right angle runner 41, curved 90 ° towards right folding of 4 upper end of bend pipe in the bend pipe 4；The first sensor 2
It is inside provided with the first measurement pore 21, the first measurement 21 built-in type of pore is provided with the first fluoroplastics lining measurement pipe
22, the first Measurement channel 221,221 part of the first Measurement channel are provided in the first fluoroplastics lining measurement pipe 22
Position is provided with first sensor electrode 23, and 22 upper end of the first fluoroplastics lining measurement pipe is connect with the lower end of bend pipe 4；Institute
It states and is provided with the second measurement pore 31 in second sensor 3, the second measurement 31 built-in type of pore is provided with the first ceramics
Measurement pipe 32 is provided with the second Measurement channel 321 in first ceramic measuring tube 32, sets in second Measurement channel 321
It is equipped with second sensor electrode 33, first Measurement channel 221, right angle runner 41 and the second Measurement channel 321 communicate, described
The diameter of the diameter of right angle runner 41 and the second Measurement channel 321 is identical, and the diameter of first Measurement channel 221 is greater than right angle
The diameter of runner 41.
Preferably, the left upper end bending section of the bend pipe 4 has been wholely set bend pipe inclined-plane boss 42, the bend pipe is oblique
Boss 42 left upper end in face is provided with the first positioning inclined-plane 421.
1 upper end of flowmeter shell is detachably provided with cover 5, and 5 lower end of cover has been wholely set cover inclined-plane
Boss 51, boss 51 bottom righthand side in the cover inclined-plane, which is provided with, positions inclined-plane with first positioning inclined-plane 421 matched second
511, second positioning inclined-plane 511 compresses the first positioning inclined-plane 421.
To keep structure of the invention setting more reasonable, preferably, removable on the upper surface of cover 5 described in the present embodiment
It unloads and is provided with electromagnetic flux converter 6.
Preferably, 6 lower end of electromagnetic flux converter and the upper surface of cover 5 are connected by screw to fixation.
The first sensor 2 further includes first sensor table body 24, the first excitation winding component 25 and first sensor
Table body shell 26, the first excitation winding component 25 are set in first sensor table body 24 and install 23, first sensor electrode
It sets, and the first excitation winding component 25 is detachably connected with first sensor table body 24, described 26 sets of first sensor table body shell
It is located at outside the first excitation winding component 25, and 26 upper end of first sensor table body shell is connect with 1 lower end of flowmeter main casing, first
26 lower end of sensor sheet body shell is connect with first sensor table body 24.Preferably, the first excitation winding component 25 is logical
The outer surface for crossing screw and first sensor table body 24 is connected and fixed.
The second sensor 3 further includes second sensor table body 34, second sensor excitation winding component 35 and second
Sensor sheet body lid 36, the second sensor excitation winding component 35 are set on 32 outer surface of the first ceramic measuring tube, and
Second sensor excitation winding component 35 is located at 33 position of second sensor electrode, 34 left end of second sensor table body and stream
The right end of meter main casing 1 is detachably connected, and 34 right end of second sensor table body detachably connects with second sensor table body lid 36
It connects.
It is equipped with cover screw 7 in the cover 5, is provided with the first cover between the cover 5 and flowmeter main casing 1
Sealing ring 8, the cover 5 are locked by cover screw 7, and cover 5 passes through the first cover sealing ring 8 and flowmeter main casing 1
Between constitute sealing.
It is provided with the first corner sealing gasket 9 between 4 lower end of bend pipe and first sensor table body 24, and bend pipe 4 passes through
Sealing is constituted between first corner sealing gasket 9 and first sensor table body 24；Between the bend pipe 4 and the first ceramic measuring tube 32
It is provided with the second corner sealing gasket 10, and bend pipe 4 between the second corner sealing gasket 10 and the first ceramic measuring tube 32 by constituting
Sealing.
24 upper end of first sensor table body and 1 lower end of flowmeter main casing are connected through a screw thread fixation；Second sensing
The right end of 34 left end of device table body and flow meter body 1 is connected through a screw thread fixation.34 right end of second sensor table body and second passes
Sensor table body lid 36 is connected by screw to fixation.
The first sensor table body 24 is provided with the first anti-turn screw with 1 lower thread junction of flowmeter main casing
12；The second sensor table body 34 is provided with the second anti-turn screw 13 with 1 right end threaded connection place of flowmeter main casing.
When practical application, the present invention devises the different flow conduit of two-way diameter, the measurement pipe of first sensor
Using fluoroplastics lining, corresponding measurement big flow is suitble to low-speed range fluid；The measurement pipe of second sensor uses ceramic liner
In, corresponding to measure small flow, flow speed value and precision, improve accuracy of instrument and range ratio when small flow can be improved；Using curved
The right angle runner of pipe, it is ensured that fluid flow direction vertically upward, solves the unapproachable problem of horizontal pipe full packages；Pass through table
First positioning inclined-plane of the tight bend pipe inclined-plane boss of the second locating latch face pressure of lid generates sealing force downward and to the right, it is ensured that first
Fluid media (medium) between sensor and second sensor will not leak out；First sensor table body passes through screw thread and flowmeter main casing
Lower end connection, and it is provided with the first anti-turn screw；Second sensor table body and flowmeter main casing right end are connected through a screw thread, and
It is provided with the second anti-turn screw；It after 90 ° of bend pipe and cover unloads, can easily safeguard, meet user to instrument high maintenance
It is required that.Entire high maintenance type right angle electromagnetic flowmeter is reasonable in design, structure is simple, good seal performance, long service life, energy
It enough improves measurement accuracy and range ratio, attended operation is convenient and practicability is good.
Electromagnetic flux converter accesses first sensor and second sensor, the measurement letter that two-way sensor is sent
Number, it is sent into electromagnetic flux converter, is provided with existing intelligent decision software in converter, according to setting condition, is judged automatically
Flow velocity height and uninterrupted, so that selective output phase answers the actual measured value in range of flow, it is ensured that high-acruracy survey.
Above-described embodiment is served only for that invention is further explained to specific descriptions of the invention, should not be understood as
Limiting the scope of the present invention, the technician of this field make the present invention according to the content of foregoing invention some non-
The modifications and adaptations of essence are fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of high maintenance type right angle electromagnetic flowmeter, including flowmeter main casing (1), flowmeter main casing (1) lower end
Detachably it is provided with first sensor (2), it is characterised in that: flowmeter main casing (1) upper right side is detachably provided with
Two sensors (3), the flowmeter main casing (1) is interior to be provided with a glove cavity (11), sets in the glove cavity (11)
It is equipped with a bend pipe (4), is provided with right angle runner (41) in the bend pipe (4), curved 90 ° towards right folding of bend pipe (4) upper end；Institute
It states and is provided with the first measurement pore (21) in first sensor (2), described first measurement pore (21) built-in type is provided with the
One fluoroplastics lining measurement pipe (22), the first fluoroplastics lining measurement pipe (22) is interior to be provided with the first Measurement channel (221),
First Measurement channel (221) local location is provided with first sensor electrode (23), the first fluoroplastics lining measurement
Pipe (22) upper end is connect with the lower end of bend pipe (4)；It is provided with the second measurement pore (31) in the second sensor (3), it is described
Second measurement pore (31) built-in type is provided with the first ceramic measuring tube (32), setting in first ceramic measuring tube (32)
Have the second Measurement channel (321), is provided with second sensor electrode (33) in second Measurement channel (321), described first
Measurement channel (221), right angle runner (41) and the second Measurement channel (321) communicate, the diameter of the right angle runner (41) and
The diameter of two Measurement channels (321) is identical, and the diameter of first Measurement channel (221) is greater than the diameter of right angle runner (41).
2. a kind of high maintenance type right angle according to claim 1 electromagnetic flowmeter, it is characterised in that: the bend pipe (4)
Left upper end bending section has been wholely set bend pipe inclined-plane boss (42), and it is fixed that the bend pipe inclined-plane boss (42) left upper end is provided with first
Position inclined-plane (421).
3. a kind of high maintenance type right angle according to claim 2 electromagnetic flowmeter, it is characterised in that: the flowmeter shell
(1) upper end is detachably provided with cover (5), and cover (5) lower end has been wholely set cover inclined-plane boss (51), the cover
Inclined-plane boss (51) bottom righthand side be provided with matched second positioning inclined-plane (511) of first positioning inclined-plane (421), described the
Two positioning inclined-plane (511) compress the first positioning inclined-plane (421).
4. a kind of high maintenance type right angle according to claim 3 electromagnetic flowmeter, it is characterised in that: the cover (5)
Electromagnetic flux converter (6) are detachably provided on upper surface.
5. a kind of high maintenance type right angle according to claim 4 electromagnetic flowmeter, it is characterised in that: the first sensor
It (2) further include first sensor table body (24), the first excitation winding component (25) and first sensor table body shell (26), described
One excitation winding component (25) is set in first sensor table body (24) installation first sensor electrode (23) position, and first encourages
Magnetic winding assembly (25) is detachably connected with first sensor table body (24), and the first sensor table body shell (26) is set in
Outside, and first sensor table body shell (26) upper end is connect one excitation winding component (25) with flowmeter main casing (1) lower end, and first
Sensor sheet body shell (26) lower end is connect with first sensor table body (24).
6. a kind of high maintenance type right angle according to claim 5 electromagnetic flowmeter, it is characterised in that: the second sensor
It (3) further include second sensor table body (34), second sensor excitation winding component (35) and second sensor table body lid (36),
The second sensor excitation winding component (35) is set on the first ceramic measuring tube (32) outer surface, and second sensor is encouraged
Magnetic winding assembly (35) is located at second sensor electrode (33) position, the second sensor table body (34) left end and flowmeter master
The right end of shell (1) is detachably connected, and second sensor table body (34) right end detachably connects with second sensor table body lid (36)
It connects.
7. a kind of high maintenance type right angle according to claim 3 electromagnetic flowmeter, it is characterised in that: on the cover (5)
It is equipped with cover screw (7), the first cover sealing ring (8), institute is provided between the cover (5) and flowmeter main casing (1)
It states cover (5) to lock by cover screw (7), and cover (5) passes through the first cover sealing ring (8) and flowmeter main casing (1)
Between constitute sealing.
8. a kind of high maintenance type right angle according to claim 5 electromagnetic flowmeter, it is characterised in that: under the bend pipe (4)
It is provided with the first corner sealing gasket (9) between end and first sensor table body (24), and bend pipe (4) passes through the first corner sealing gasket
(9) sealing is constituted between first sensor table body (24)；It is provided between the bend pipe (4) and the first ceramic measuring tube (32)
Second corner sealing gasket (10), and bend pipe (4) passes through structure between the second corner sealing gasket (10) and the first ceramic measuring tube (32)
At sealing.
9. a kind of high maintenance type right angle according to claim 6 electromagnetic flowmeter, it is characterised in that: the first sensor
Table body (24) upper end and flowmeter main casing (1) lower end are connected through a screw thread fixation；Second sensor table body (34) left end and stream
The right end of meter main body (1) is connected through a screw thread fixation.
10. a kind of high maintenance type right angle according to claim 9 electromagnetic flowmeter, it is characterised in that: first sensing
Device table body (24) and flowmeter main casing (1) lower thread junction are provided with the first anti-turn screw (12)；Second sensing
Device table body (34) and flowmeter main casing (1) right end threaded connection place are provided with the second anti-turn screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800103.9A CN110361062A (en) | 2019-08-28 | 2019-08-28 | A kind of high maintenance type right angle electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800103.9A CN110361062A (en) | 2019-08-28 | 2019-08-28 | A kind of high maintenance type right angle electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110361062A true CN110361062A (en) | 2019-10-22 |
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ID=68225317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910800103.9A Pending CN110361062A (en) | 2019-08-28 | 2019-08-28 | A kind of high maintenance type right angle electromagnetic flowmeter |
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| Country | Link |
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| CN (1) | CN110361062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945322A (en) * | 2021-02-03 | 2021-06-11 | 浙江奥新仪表有限公司 | High-temperature electromagnetic flowmeter |
-
2019
- 2019-08-28 CN CN201910800103.9A patent/CN110361062A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945322A (en) * | 2021-02-03 | 2021-06-11 | 浙江奥新仪表有限公司 | High-temperature electromagnetic flowmeter |
| CN112945322B (en) * | 2021-02-03 | 2023-08-22 | 浙江奥新仪表有限公司 | High-temperature electromagnetic flowmeter |
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