CN208383198U - A kind of quick detachable turbine flowmeter - Google Patents
A kind of quick detachable turbine flowmeter Download PDFInfo
- Publication number
- CN208383198U CN208383198U CN201820767755.8U CN201820767755U CN208383198U CN 208383198 U CN208383198 U CN 208383198U CN 201820767755 U CN201820767755 U CN 201820767755U CN 208383198 U CN208383198 U CN 208383198U
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- turbine
- straight pipe
- fixture block
- turbo shelf
- quick detachable
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Abstract
The utility model discloses a kind of quick detachable turbine flowmeters, including straight pipe, the straight pipe both ends are provided with ring flange, detector is connected in the middle part of the straight pipe, the flow that the straight pipe is internally provided with for gas to be flowed through straight pipe is changed into the turbine assembly of electric signal, and the turbine assembly includes the turbo shelf for being fixed on turbine assembly in straight pipe, the turbo shelf, fixture block is provided on the turbo shelf, the straight pipe corresponds to fixture block and is provided with card slot.The utility model has the following beneficial effects: turbine and rectifier that this quick detachable turbine flowmeter can be declined long-time using rear measurement accuracy are replaced, enable turbine flowmeter normal use.
Description
Technical field
The utility model relates to turbine flowmeter, in particular to a kind of quick detachable turbine flowmeter.
Background technique
Gas intelligent Turbine Flowmeter is the novel precise metrical instrument of a kind of high-precision, high reliability, is suitable for various
The measurement of individual event gas.It is widely used in the flow measurement of the industries gas such as gas, petroleum, chemical industry, electric power and metallurgy.
The Chinese patent that notification number is CN206540578U discloses a kind of gas turbine meter, including detector, company
Extension bar, rectifier, turbine and temperature sensor.Detector is mounted on the middle position of connecting cylinder by the connecting rod that bottom is installed
It sets.Rectifier is mounted on the inside of connecting cylinder.Magneto-dependent sensor is also equipped with inside the gas turbine meter.At work,
If surrounding has magnetic field to influence operation detection, magneto-dependent sensor is capable of detecting when magnetic field strength, convenient for the data processing in later period, mentions
The accuracy of height work, meets work requirements.
But after long usage, many dusts and impurity can be adhered on turbine and rectifier, and with
Time passage, when measuring strong corrosive gas, turbine and rectifier can gradually wear out corrosion, so that under measurement accuracy
Drop.
Utility model content
The purpose of the utility model is to provide a kind of quick detachable turbine flowmeters.This quick detachable turbine flowmeter can incite somebody to action
The turbine that is declined using rear measurement accuracy and rectifier are replaced for a long time, enable turbine flowmeter normal use.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of quick detachable turbine flow
Meter, including straight pipe, the straight pipe both ends are provided with ring flange, and detector is connected in the middle part of the straight pipe, described straight
The flow that inner tube segment is provided with for gas to be flowed through straight pipe is changed into the turbine assembly of electric signal, the turbine assembly packet
Include the turbo shelf for being fixed on turbine assembly in straight pipe, the turbo shelf is provided with card on the turbo shelf
Block, the straight pipe correspond to fixture block and are provided with card slot.
After above-mentioned technical proposal, by the setting of straight pipe ring flange, turbine flowmeter is mounted on pipeline
On.By the setting of detector, detector is enabled to receive the electric signal that the gas flow variation in straight pipe generates, from
And flow is calculated.By the setting of turbine assembly, the flow of the gaseous fluid for making it possible to pass through in straight pipe into
Row signal conversion, to calculate the flow of gaseous fluid.By by the fixture block on turbo shelf it is corresponding with card slot installation, thus
So that turbo shelf is mounted in straight pipe.Also, by this mounting means, turbo shelf is taken out of straight pipe
Out, to realize turbo shelf purpose easy to disassemble.When needing to replace turbine assembly after long-time use, lead to
It crosses fixture block and is mutually separated with card slot, to replace to the component in turbine assembly, guarantee the precision of turbine flowmeter.
The utility model is further arranged to: the turbo shelf frame is provided at the position of fixture block can accommodate fixture block
Fixing groove is provided with spring in the fixing groove, and the spring one end is fixedly connected with fixture block, and the other end and turbo shelf are in card
It is fixedly connected at the position of slot.
After above-mentioned technical proposal, by the setting of fixing groove and spring, when turbo shelf enters straight pipe
When, fixture block is squeezed hence into fixing groove.When later, at the position that fixture block reaches card slot, it is connect with fixture block
Spring generates impetus to fixture block, fixes so that fixture block enters in fixing groove.By the above-mentioned means, realizing turbine
The installation of bracket is fixed, more convenient.
The utility model is further arranged to: the fixture block side is provided with arc surface, and the fixture block other side is provided with
Plane.
After above-mentioned technical proposal, by the way that arc surface is arranged in fixture block side, fixed so that fixture block reaches
When the same plane position of slot, rotated along the direction of arc surface, so that turbo shelf can be under the guidance of arc surface
Facilitate rotation, reduce friction area, Decentralized Friction power, so that turbo shelf rotation is more laborsaving.Other side setting plane makes
After fixture block snaps onto card slot, turbo shelf is rotated backward, so that plane is abutted with card slot medial surface, improves turbo shelf peace
The stability of dress.
The utility model is further arranged to: the turbine assembly further includes turbine, and the turbine passes through with turbo shelf
Bearing connection, the turbine side is additionally provided with rectifier.
After above-mentioned technical proposal, when gaseous fluid enters straight pipe, rectifier acceleration is first passed through.By
The gaseous fluid of acceleration drives turbine rotation, so that turbine rotation cutting magnetic induction line generates electricity to generate changes of magnetic field
Signal passes to detector, calculates gas flow.
The utility model is further arranged to: being provided with magneto-dependent sensor in the middle part of the turbine.
After above-mentioned technical proposal, by the setting of magneto-dependent sensor, magneto-dependent sensor is enabled to induce
The pulse signal directly proportional to fluid volume carries out calculation process after instrument processing after testing, calculates the volume of gaseous fluid.
In conclusion the utility model has the following beneficial effects:
1, by the cooperation of fixture block and card slot, fixture block is enabled to snap onto card slot or be detached from card slot, so that whirlpool
Wheel assembly can be disassembled out of straight pipe.When in turbine assembly turbine and rectifier for a long time use so that measuring essence
After degree reduces, turbine assembly can be replaced, guarantee service precision；
2, by the way that arc surface is arranged in fixture block side, plane is arranged in the other side, so that when turbo shelf enters straight pipe
Afterwards, turbo shelf is enabled to reduce its friction area in the course of rotation, so that rotation difficulty reduces；On the other hand, if
The purpose in horizontalization face is that plane can play resistance when turbo shelf rotates backward after fixture block and card slot cooperate and be clamped
Gear effect, prevents turbo shelf to be detached from straight pipe during the work time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the explosive view of embodiment.
Appended drawing reference: 1, straight pipe；2, ring flange；3, detector；4, card slot；5, fixture block；6, turbo shelf；7, turbine；
8, magneto-dependent sensor；9, rectifier；10, arc surface；11, plane；12, fixing groove；13, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
As shown in Figures 1 and 2, a kind of quick detachable turbine flowmeter, including straight pipe 1.1 both ends of straight pipe, which are provided with, to be used for
The ring flange 2 being connect with other pipelines.Detector 3 is provided in the middle part of straight pipe 1.Card slot 4 is provided in straight pipe 1.Card slot 4 is matched
Conjunction is connected with fixture block 5.Fixture block 5 is fixedly connected with turbo shelf 6.Turbo shelf 6 is rotatably connected to turbine 7 by bearing.Turbine 7
Middle part is provided with magneto-dependent sensor 8.7 side of turbine is provided with rectifier 9.When gas enters in straight pipe 1, gaseous fluid
After the acceleration of rectifier 9, turbine 7 is driven to rotate.Cutting magnetic induction line in 7 rotation process of turbine, so that magnetic field
Variation generates electric signal.Electric signal passes to detector 3, and detector 3 handles electric signal, high-precision to calculate gas
Flow.
Optimization, 5 side of fixture block is provided with arc surface 10.By the setting of arc surface 10, so that rotation turbo shelf 6
When, can turn under the guiding function of arc surface 10 and agree with 4 phase of card slot, can Decentralized Friction power, reach and facilitate rotation
The purpose of turbo shelf 6.
Optimization, fixture block 5 is provided with plane 11 in the other side that arc surface 10 connects.By the setting of plane 11, working as
When fixture block 5 is snapped onto card slot 4, fixture block 5 is prevented to be detached from card slot 4, plays the role of the fixed fixture block 5 of reinforcement and connect with card slot 4.
Optimization, turbo shelf 6 is provided with the fixing groove 12 that can accommodate fixture block 5 at the position of fixture block 5.In fixing groove 12
It is provided with spring 13.13 both ends of spring are fixedly connected at the position of card slot 4 with fixture block 5, turbo shelf 6 respectively.Pass through fixation
The setting of slot 12 and spring 13, when turbo shelf 6 enters straight pipe 1, fixture block 5 is squeezed hence into fixing groove 12
In.When later, at the position that fixture block 5 reaches card slot 4, the spring 13 connecting with fixture block 5 generates impetus to fixture block 5, from
And it is fixed in fixing groove 12 that fixture block 5 is entered.By the above-mentioned means, the installation for realizing turbo shelf 6 is fixed, more just
Just.
The course of work:
When gaseous fluid flows into straight pipe 1, is rectified and accelerated under the action of rectifier 9.Due to the leaf of turbine 7
Piece flows to angled, the rotating torque of the generation of turbine 7 at this time with fluid.After overcoming moment of friction and fluid resistance square, whirlpool
Wheel 7 starts to rotate.Within the scope of certain flow, turbine 7 rotate angular speed is directly proportional to fluid volume flow.According to electromagnetism sense
Should be separate, the pulse signal directly proportional to fluid volume is induced from the reference of synchronous rotation wheel using magneto-dependent sensor 8.It should
Signal is sent into detector 3 after amplification, filtering, shaping.Detector 3 carries out calculation process, and is shown.
Claims (5)
1. a kind of quick detachable turbine flowmeter, including straight pipe (1), straight pipe (1) both ends are provided with ring flange (2), institute
It states and is connected with detector (3) in the middle part of straight pipe (1), the straight pipe (1) is internally provided with for gas to be flowed through straight pipe (1)
Flow be changed into the turbine assembly of electric signal, it is characterized in that: the turbine assembly includes for turbine assembly to be fixed on directly
Turbo shelf (6) in pipeline section (1), the turbo shelf (6) are provided with fixture block (5) on the turbo shelf (6), described straight
Pipeline section (1) corresponding fixture block (5) is provided with card slot (4).
2. a kind of quick detachable turbine flowmeter according to claim 1, it is characterized in that: the turbo shelf (6) frame is in card
It is provided with the fixing groove (12) that can accommodate fixture block (5) at the position of block (5), is provided with spring (13) in the fixing groove (12),
Described spring (13) one end is fixedly connected with fixture block (5), the other end and turbo shelf (6) fixed company at the position of card slot (4)
It connects.
3. a kind of quick detachable turbine flowmeter according to claim 2, it is characterized in that: the fixture block (5) side is provided with
Arc surface (10), fixture block (5) other side are provided with plane (11).
4. a kind of quick detachable turbine flowmeter according to claim 1, it is characterized in that: the turbine assembly further includes turbine
(7), the turbine (7) is connect with turbo shelf (6) by bearing, and turbine (7) side is additionally provided with rectifier (9).
5. a kind of quick detachable turbine flowmeter according to claim 4, it is characterized in that: being provided in the middle part of the turbine (7)
Magneto-dependent sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767755.8U CN208383198U (en) | 2018-05-22 | 2018-05-22 | A kind of quick detachable turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767755.8U CN208383198U (en) | 2018-05-22 | 2018-05-22 | A kind of quick detachable turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383198U true CN208383198U (en) | 2019-01-15 |
Family
ID=64971919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820767755.8U Active CN208383198U (en) | 2018-05-22 | 2018-05-22 | A kind of quick detachable turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179424A (en) * | 2020-08-21 | 2021-01-05 | 蚌埠恒远传感器科技有限公司 | Liquid turbine flowmeter |
-
2018
- 2018-05-22 CN CN201820767755.8U patent/CN208383198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179424A (en) * | 2020-08-21 | 2021-01-05 | 蚌埠恒远传感器科技有限公司 | Liquid turbine flowmeter |
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