CN208653556U - A kind of Portable liquid flowmeter - Google Patents
A kind of Portable liquid flowmeter Download PDFInfo
- Publication number
- CN208653556U CN208653556U CN201821485395.9U CN201821485395U CN208653556U CN 208653556 U CN208653556 U CN 208653556U CN 201821485395 U CN201821485395 U CN 201821485395U CN 208653556 U CN208653556 U CN 208653556U
- Authority
- CN
- China
- Prior art keywords
- fluid hose
- integrating instrument
- instrument shell
- outer housing
- portable liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Portable liquid flowmeters, including fluid hose and turbine, it is provided in the fluid hose one side wall and flows to direction board, fluid hose periphery two sides are provided with abutted flange, sealing ring is provided among the abutted flange, the fluid hose top center is provided with fastening bolt, sensor outer housing is provided in the fastening bolt, fastening nut is provided at the top of the sensor outer housing, it is provided with integrating instrument shell at the top of the fastening nut, integrating instrument cover top portion side is provided with power interface.Beneficial effect is: the utility model improves the leakproofness of device by setting sealing ring, has ensured the accuracy of device measurement, by the way that fastening bolt is arranged, the fluid hose of device can be disassembled, device is divided into two parts, the volume for reducing device is conducive to carry.
Description
Technical field
The utility model relates to fluid flowmeter technical fields, and in particular to a kind of Portable liquid flowmeter.
Background technique
Fluid flowmeter is to be manufactured according to karman vortex principle for measuring liquid in sealing pipeline, gas, steam flow
Precision instrument detects in vivo, not measured medium since detecting element is sealed in, and internal without movable member, live without carrying out
Maintenance, therefore the deep high praise by users are widely used in textile printing and dyeing, petroleum, chemical industry, metallurgical pharmacy, thermoelectricity, papermaking,
The management through quantification and process control of fire-fighting industry.There are the power supply of band scene display 3.6V battery and outer power supply source and output 4-20mA；
Teletransmission is shown can be with secondary meter liquid crystal Chinese display, while can be not required to convert, make with temperature pressure compensation, instrument direct-reading
With convenient and reliable in quality.Common fluid flowmeter is all based on turbine flow flowmeter sensor, with fluid to be measured pipeline
Junction is not provided with sealing ring, leads to fluid seepage, reduces the pressure in pipe, so that the data of measurement are inaccurate, with often
The fluid flowmeter seen all is integrated non-dismountable, it has not been convenient to which testing staff carries.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of Portable liquid flowmeter solves existing fluid flowmeter and do not have
Have sealing ring, cause measurement data inaccurate and device can not dismantle, problem inconvenient to carry.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of Portable liquid flowmeter,
It including fluid hose and turbine, is provided in the fluid hose one side wall and flows to direction board, fluid hose periphery two sides are respectively provided with
There is abutted flange, sealing ring is provided among the abutted flange, the fluid hose top center is provided with fastening bolt, described
It is provided with sensor outer housing in fastening bolt, fastening nut, the fastening nut top are provided at the top of the sensor outer housing
It is provided with integrating instrument shell, integrating instrument cover top portion side is provided with power interface, the setting of integrating instrument shell side
There is display screen, the display screen bottom is provided with operation knob, and the integrating instrument interior of shell is provided with flow integrator, described
The model LU-210 of flow integrator, the sensor outer housing interior side are provided with wire loop line, outside the sensor
The other side is provided with signal circuit line inside shell, and bottom end is provided with amplifying circuit, the amplifying circuit in the sensor outer housing
Model TDA2030A, be provided with magnet exciting coil in the fluid hose interior wall, the fluid hose bosom is provided with whirlpool
Wheel, the turbine side is provided with electrode.
Further, the direction board that flows to is connect with the fluid hose screw, the abutted flange and the fluid hose
Welding, the sealing ring are embedded on the abutted flange.
Further, the fastening bolt and the fluid hose weld, the sensor outer housing and the fastening bolt spiral shell
Line connection.
Further, the integrating instrument shell is connect with the sensor outer housing by the fastening nut, the fastening
Nut and the integrating instrument shell weld, and the power interface and the integrating instrument shell are glued, the display screen and the product
It calculates instrument shell to be bolted, the operation knob is connect with the integrating instrument shell by card slot.
Further, the flow integrator is embedded in the integrating instrument shell, the wire loop line and the letter
Number return line is welded with the flow integrator.
Further, the amplifying circuit and the signal circuit wire bonding, the turbine and the fluid hose, which roll, to be connected
It connects, the magnet exciting coil and the fluid hose are hinged.
Further, the electrode and the turbine weld.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, there is no sealing ring to solve existing fluid flowmeter, device and fluid to be measured pipeline junction is caused to seal not
Sternly, the inaccurate problem of measurement data, the utility model improve the leakproofness of device, have ensured device by setting sealing ring
The accuracy of measurement.
2, it is integrated, can not dismantle to solve existing fluid flowmeter apparatus structure, cause survey crew inconvenient to carry
The problem of, the fluid hose of device can be disassembled by setting fastening bolt, device is divided into two by the utility model
Point, the volume of device is reduced, is conducive to carry.
Detailed description of the invention
Fig. 1 is a kind of main view of Portable liquid flowmeter described in the utility model；
Fig. 2 is the sectional view of integrating instrument shell in a kind of Portable liquid flowmeter described in the utility model；
Fig. 3 is the sectional view of sensor outer housing and fluid hose in a kind of Portable liquid flowmeter described in the utility model.
The reference numerals are as follows:
1, integrating instrument shell；2, display screen；3, operation knob；4, abutted flange；5, sealing ring；6, direction board is flowed to；7,
Fastening bolt；8, power interface；9, fastening nut；10, sensor outer housing；11, flow integrator；12, magnet exciting coil；13, whirlpool
Wheel；14, wire loop line；15, amplifying circuit；16, electrode；17, signal circuit line；18, fluid hose.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of Portable liquid flowmeter, including fluid hose 18 and turbine 13,18 side of fluid hose
It is provided on wall and flows to direction board 6, flow to the direction that direction board 6 instructs user installation device, the peripheral two sides of fluid hose 18 are all provided with
It is equipped with abutted flange 4, sealing ring 5 is provided among abutted flange 4, sealing ring 5 improves the leakproofness of device, and fluid hose 18 pushes up
Fastening bolt 7 is provided among portion, device can be split into two parts, be provided with sensor in fastening bolt 7 by fastening bolt 7
Shell 10 is provided with fastening nut 9 at the top of sensor outer housing 10, integrating instrument shell 1, integrating instrument is provided at the top of fastening nut 9
1 top side of shell is provided with power interface 8, and integrating instrument side is provided with display screen 2, and 2 bottom of display screen is provided with operation rotation
Button 3, operation knob 3 can control the pattern of the data of the display of display screen 2, and integrating instrument shell 1 is internally provided with flow integrator
11, the electrical signal data of variation is processed into the data on flows of liquid, the model LU- of flow integrator 11 by flow integrator 11
210,10 interior side of sensor outer housing is provided with wire loop line 14, and the 10 inside other side of sensor outer housing is provided with signal and returns
Route 17,10 inner bottom of sensor outer housing are provided with amplifying circuit 15, the model TDA2030A of amplifying circuit 15, fluid hose
Magnet exciting coil 12 is provided in 18 interior walls, 18 bosom of fluid hose is provided with turbine 13, and 13 side of turbine is provided with electrode
16。
Wherein, it flows to direction board 6 to connect with 18 screw of fluid hose, abutted flange 4 and fluid hose 18 weld, in sealing ring 5
On flange, fastening bolt 7 and fluid hose 18 are welded, and sensor outer housing 10 is threadedly coupled with fastening bolt 7, integrating instrument shell
1 is connect with sensor outer housing 10 by fastening nut 9, and fastening nut 9 and integrating instrument shell 1 weld, power interface 8 and integrating instrument
Shell 1 is glued, and display screen 2 is bolted with integrating instrument shell 1, and operation knob 3 and integrating instrument shell 1 are connected by card slot
Connect, flow integrator 11 is embedded in integrating instrument shell 1, wire loop line 14 and signal circuit line 17 with flow integrator 11
Welding, amplifying circuit 15 and signal circuit line 17 weld, and turbine 13 and fluid hose 18 are rolled and connected, magnet exciting coil 12 and fluid hose
18 is hinged, and electrode 16 and turbine 13 weld.
A kind of working principle for Portable liquid flowmeter that the utility model is mentioned: device is passed through into abutted flange first
4 are linked into the pipeline of fluid to be measured, and wherein sealing ring 5 improves the leakproofness of device, ensure that measurement is unaffected, then allow
Device is accessed power supply by fluid hose 18 by fluid to be measured, wherein turbine 13 is under the promotion of fluid to be measured, in fluid
It is being rotated in pipe 18, under the circumgyration incision of turbine 13, magnetic flux occurs the electromagnetism ring that current loop generates in magnet exciting coil 12
Variation, forms the current signal of variation, the amplification that amplifying circuit 15 carries out signal is transmitted from electrode 16, finally along signal circuit
Line 17 passes to flow integrator 11, and the electric signal of variation has been converted into the stream in the liquid set time by flow integrator 11
Amount, and by 2 real-time display of display screen to user, when device does not use, can sensor outer housing 10 from fastening spiral shell
It is disassembled on bolt 7, while wire loop line 14 and signal circuit line 17 being wound up, effectively reduce the body of device
Product, facilitates the carrying of user.
Above embodiment is only that preferred embodiments of the present invention are described, not to the utility model
Conception and scope be defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this reality
The all variations and modifications made with novel technical solution, should fall within the protection scope of the present utility model, this is practical new
The claimed technology contents of type, are all described in the claims.
Claims (7)
1. a kind of Portable liquid flowmeter, it is characterised in that: including fluid hose (18) and turbine (13), the fluid hose (18)
It is provided with and flows to direction board (6) in one side wall, the peripheral two sides of the fluid hose (18) are provided with abutted flange (4), described right
It is provided with sealing ring (5) among acting flange (4), fluid hose (18) top center is provided with fastening bolt (7), the fastening
It is provided on bolt (7) sensor outer housing (10), is provided with fastening nut (9) at the top of the sensor outer housing (10), it is described tight
Gu being provided with integrating instrument shell (1) at the top of nut (9), integrating instrument shell (1) top side is provided with power interface (8),
Integrating instrument shell (1) side is provided with display screen (2), and display screen (2) bottom is provided with operation knob (3), described
Integrating instrument shell (1) is internally provided with flow integrator (11), the model LU-210 of the flow integrator (11), the biography
Sensor shell (10) interior side is provided with wire loop line (14), and the internal other side of the sensor outer housing (10) is provided with letter
Number return line (17), the interior bottom end of the sensor outer housing (10) are provided with amplifying circuit (15), the type of the amplifying circuit (15)
Number it is TDA2030A, is provided with magnet exciting coil (12) in fluid hose (18) interior wall, fluid hose (18) bosom
It is provided with turbine (13), turbine (13) side is provided with electrode (16).
2. a kind of Portable liquid flowmeter according to claim 1, it is characterised in that: it is described flow to direction board (6) with
Fluid hose (18) the screw connection, the abutted flange (4) and the fluid hose (18) are welded, and the sealing ring (5) is embedded
On the abutted flange (4).
3. a kind of Portable liquid flowmeter according to claim 1, it is characterised in that: the fastening bolt (7) and institute
Fluid hose (18) welding is stated, the sensor outer housing (10) is threadedly coupled with the fastening bolt (7).
4. a kind of Portable liquid flowmeter according to claim 1, it is characterised in that: the integrating instrument shell (1) with
The sensor outer housing (10) is connected by the fastening nut (9), the fastening nut (9) and the integrating instrument shell (1)
Welding, the power interface (8) and the integrating instrument shell (1) are glued, the display screen (2) and the integrating instrument shell (1)
It is bolted, the operation knob (3) is connect with the integrating instrument shell (1) by card slot.
5. a kind of Portable liquid flowmeter according to claim 1, it is characterised in that: in the flow integrator (11)
In the integrating instrument shell (1), the wire loop line (14) and the signal circuit line (17) are long-pending with the flow
Calculate instrument (11) welding.
6. a kind of Portable liquid flowmeter according to claim 1, it is characterised in that: the amplifying circuit (15) and institute
State signal circuit line (17) welding, the turbine (13) and the fluid hose (18), which roll, to be connected, the magnet exciting coil (12) with
The fluid hose (18) is hinged.
7. a kind of Portable liquid flowmeter according to claim 1, it is characterised in that: the electrode (16) and the whirlpool
Take turns (13) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485395.9U CN208653556U (en) | 2018-09-12 | 2018-09-12 | A kind of Portable liquid flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485395.9U CN208653556U (en) | 2018-09-12 | 2018-09-12 | A kind of Portable liquid flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653556U true CN208653556U (en) | 2019-03-26 |
Family
ID=65792977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821485395.9U Expired - Fee Related CN208653556U (en) | 2018-09-12 | 2018-09-12 | A kind of Portable liquid flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653556U (en) |
-
2018
- 2018-09-12 CN CN201821485395.9U patent/CN208653556U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210912 |