CN207248259U - A kind of suspended body flowmeter - Google Patents
A kind of suspended body flowmeter Download PDFInfo
- Publication number
- CN207248259U CN207248259U CN201721288387.0U CN201721288387U CN207248259U CN 207248259 U CN207248259 U CN 207248259U CN 201721288387 U CN201721288387 U CN 201721288387U CN 207248259 U CN207248259 U CN 207248259U
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- Prior art keywords
- tube
- float
- indicator
- suspended body
- magnet steel
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Abstract
The utility model discloses a kind of suspended body flowmeter, including measuring part and the indicate indicator being connected at the top of measuring part, the measuring part includes outer tube, inner tube and float, inner tube has hole on widened pyramid type from bottom to top, the guide rod that central axis is overlapped with the central axis of outer tube is fixedly connected with float, the top of guide rod is fixedly connected with float magnet steel；Indicate indicator includes horizontally disposed shaft, the display magnet steel for being fixedly mounted in shaft and being coupled with float magnet steel and is connected with the rotating shaft indicator, and on the indicator, the float is flat circular float for the shaft rotation connection.By using the float of tablet, the weight of float diminishes, but the forced area of float does not diminish, therefore fluid to float to lift strength constant, substantially reduce the work crushing of flowmeter, with magnet steel that float is supporting and same with indicate indicator that magnet steel is supporting diminish so that the work crushing of suspended body flowmeter greatly reduces.
Description
Technical field
Flow measurement technology field is the utility model is related to, more particularly to a kind of suspended body flowmeter.
Background technology
Suspended body flowmeter is common a kind of variable area flow instrument in industrial automation process control, it has volume
Small, detection range is big, it is easy to use the features such as.It can be used for measuring the flow of liquid, gas and steam, particularly suitable low
The flow measurement of the medium of the small flow of flow velocity.
The principle of suspended body flowmeter is as follows, and suspended body flowmeter body includes widened Taper Pipe from bottom to top and can be along Taper Pipe
The float being free to move axially, float is subject to medium upper and lower side to produce differential pressure and form upward lift, between float and Taper Pipe
Annular space increase therewith, fluid velocity declines at annular space, and float upper and lower side pressure difference reduces, and acts on the climbing power of float also therewith
Reduce, when climbing power is equal to leaching float weight in a fluid, float is just stablized in a certain height, height of the float in Taper Pipe
Degree and the flow passed through have correspondence, therefore can go out to flow through the fluid stream of Taper Pipe according to altitude conversion of the float in Taper Pipe
Amount.The prior art can refer to the Chinese patent that notification number is CN202329702U, and it discloses a kind of suspended body flowmeter, including cone
Pipe and the float in Taper Pipe, big cone of the float for bottom in conical top in cylinder.
However, in the industrial production, the demand of self-flow pattern duct survey flow is usually had, and suspended body flowmeter price is low
Honest and clean, reliability is high, often as first choice, but due to liquid level difference usually can very little, using above-mentioned float-type timing,
Since big cone volume is larger, float is heavier, and supporting float magnet steel and display magnet steel are larger so that flowmeter is to medium
Crushing it is higher.
Utility model content
The purpose of this utility model is to provide a kind of suspended body flowmeter, its advantage is to self-flow pattern duct survey flow
When, using this suspended body flowmeter, flowmeter is relatively low to the crushing of medium.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of suspended body flowmeter,
It is outer tube that the measuring part includes being vertically arranged, solid including measuring part and the indicate indicator that is connected at the top of measuring part
Surely the inner tube and sliding that are located in outer tube are located at the float in inner tube, and inner tube has hole on widened pyramid type from bottom to top,
The guide rod that central axis is overlapped with the central axis of outer tube is fixedly connected with float, the top of guide rod is stretched out outer tube and stretched
The end for going out one end of outer tube is fixedly connected with float magnet steel；Indicate indicator include horizontally disposed shaft, be fixedly mounted on turn
The display magnet steel that is coupled on axis and with float magnet steel and indicator is connected with the rotating shaft, the shaft is rotatably connected on instruction
On device, the float is flat circular float.
By using above-mentioned technical proposal, floating body uses the float of tablet, and the weight of float diminishes, but the stress of float
Area does not diminish, therefore fluid lifts that strength is constant to float, substantially reduces the work crushing of flowmeter, supporting with float
Float magnet steel and same with the indicate indicator that float magnet steel is supporting diminish so that the work crushing of suspended body flowmeter subtracts significantly
It is small.
The utility model is further arranged to：Said inner tube also has widened conical lower opening from top to bottom, pyramid type
Upper hole and the junction of conical lower opening are that the outside diameter of the float and the minimum diameter of inner tube are equal in magnitude at internal diameter minimum,
The positioning disk of central axis coaxial equipped with central axis and outer tube in the outer tube, the positioning disk are overlapped including central axis
Inner ring and outer rings and support connection inner ring and outer rings connection wing, the outer shroud is against on outer tube diameter, in the inner ring
Portion is provided with the pilot hole equal with being oriented to shank diameter, and outside diameter of inner ring is less than the minimum diameter of inner tube and inwardly extension in circumferential inner tube
To with being flushed at the minimum diameter of inner tube.
By using above-mentioned technical proposal so that conductor rod and float can vertically be transported under the guiding of positioning disk
It is dynamic so that the measurement of suspended body flowmeter is more accurate.
The utility model is further arranged to：The outer tube includes the equal top tube and down tube of outside diameter, the upper tube it is interior
Footpath is less than the internal diameter of down tube, and said inner tube is located in the pipeline section of close the upper tube in down tube, the positioning disk be located at down tube it is interior and
Abutted with inner tube, the card slot of annular is provided with the inner wall of down tube bottom oral area, collar is equipped with the card slot, is set on the collar
There are some limiting sections for extending the convex on the inside of down tube, be equipped with push pipe in down tube, one end of the push pipe is abutted with collar, another
End is abutted with positioning disk.
By using above-mentioned technical proposal, inner tube is fixedly mounted in outer tube so that suspended body flowmeter modularization, easy to tear open
Dress.
The utility model is further arranged to：Said inner tube is integrally formed with the outer tube.
By using above-mentioned technical proposal, connectivity and structural stronger so that suspended body flowmeter performance is relatively stable.
The utility model is further arranged to：The return duct connected with upper tube is connected with the lateral wall of the upper tube, it is described
The oral area of return duct and the spout part of down tube are connected to ring flange.
By using above-mentioned technical proposal, suspended body flowmeter is connected to tested pipeline by ring flange suspended body flowmeter
On suitable position.
The utility model is further arranged to：The installing pipe with cap stopper is connected with the top of the upper tube, outside the installing pipe
Mounting groove is provided with wall, the link slot being adapted to installing pipe profile is provided with the indicator, is threadedly coupled on the indicator
There is the caging bolt for extending and abutting in link slot and with installing pipe.
By using above-mentioned technical proposal, indicate indicator is connected together easy to peace by caging bolt and measuring part
Dress.
In conclusion the utility model has the advantages that：By using the float of tablet, the weight of float becomes
It is small, but the forced area of float does not diminish, therefore fluid lifts that strength is constant to float, substantially reduces the work pressure of flowmeter
Damage, with magnet steel that float is supporting and same with indicate indicator that magnet steel is supporting diminishes so that the work crushing of suspended body flowmeter
Greatly reduce.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment one；
Fig. 2 is the rearview of embodiment one；
Fig. 3 is the structure diagram that embodiment one is mainly used for embodying indicate indicator；
Fig. 4 is the structure diagram that embodiment one is mainly used for embodying indicate indicator；
Fig. 5 is the installation exploded perspective view that embodiment one is mainly used for embodying float；
Fig. 6 is the structure diagram of embodiment two.
In figure, 1, measuring part；11st, outer tube；111st, upper tube；112nd, down tube；12nd, inner tube；121st, push pipe；13rd, positioning disk；
131st, inner ring；132nd, outer shroud；133rd, wing is connected；14th, float；141st, guide rod；142nd, float magnet steel；143rd, magnetic steel sleeve；15th, block
Groove；151st, collar；152nd, limiting section；16th, mounting groove；17th, link slot；18th, caging bolt；19th, return duct；2nd, indicate indicator；
21st, shaft；22nd, display magnet steel；23rd, indicator；3rd, ring flange；4th, installing pipe.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Mark represents.It should be noted that word "front", "rear" used in the following description, "left", "right", " on ", " under ", " bottom
Face " and " top surface " refer to the direction in attached drawing, and word " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one
With reference to Fig. 1 and Fig. 2, a kind of suspended body flowmeter, including measuring part 1 are connected to well the instruction on 1 top of measuring part
Component 2, with reference to Fig. 3, outer tube 11, the fixed inner tube 12 being located in outer tube 11 and sliding that measuring part 1 includes being vertically arranged
The float 14 being located in inner tube 12, inner tube 12 has hole on widened pyramid type from bottom to top, in being fixedly connected with float 14
The guide rod 141 that mandrel line is overlapped with the central axis of outer tube 11, the top of guide pipe stretch out outer tube 11 and stretch out outer tube 11
One end is fixedly connected with magnetic steel sleeve 143, and float magnet steel 142 is installed with magnetic steel sleeve 143.With reference to Fig. 4, indicate indicator 2 is wrapped
Include horizontally disposed shaft 21, the display magnet steel 22 for being fixedly mounted in shaft 21 and being coupled with float magnet steel 142 and with
The indicator 23 that shaft 21 connects, shaft 21 are rotatably connected on indicator 23.14 stress of float are constant, float 14 with it is interior
Annulus area between pipe 12 is as float 14 moves and changes, can therefore by measuring height of the float 14 in inner tube 12
The flow passed through with extrapolating in pipeline, float 14 are moved up and down so that magnet steel coupled system is read accordingly by indicator 23
Flow value.
With reference to Fig. 3 and Fig. 5, outer tube 11 includes the equal upper tube 111 and down tube 112 of outside diameter, under the internal diameter of upper tube 111 is less than
The internal diameter of pipe 112, inner tube 12 are located in the pipeline section of the close upper tube 111 in down tube 112, and inner tube 12 also has to be expanded from top to bottom
Conical lower opening, the junction internal diameter of the good conical lower opening in hole is minimum on cone, the outside diameter of float 14 with inner tube 12 most
Small internal diameter is equal in magnitude, the positioning disk 13 equipped with central axis with the central axis coaxial of outer tube 11, positioning disk 13 in outer tube 11
The inner ring 131 and outer shroud 132 and the connection wing 133 of support connection inner ring 131 and outer shroud 132 overlapped including central axis, outside
Ring 132 is against on the internal diameter of outer tube 11, and the middle part of inner ring 131 is provided with the pilot hole being adapted to 141 profile of guide rod, inner ring 131
Outside diameter is less than the minimum diameter of inner tube 12 and inner ring 131 is extended into inner tube 12 and flushed with the minimum diameter of inner tube 12, leads
It is located to disk 13 in down tube 112 and outer shroud 132 is abutted with inner tube 12.
The card slot 15 of annular is provided with the inner wall of the bottom oral area of down tube 112, collar 151, collar 151 are equipped with card slot 15
The limiting section 152 of some convexs for extending the inner side of down tube 112 is equipped with, push pipe 121, one end of push pipe 121 are equipped with down tube 112
Abutted with collar 151, the other end is abutted with positioning disk 13.
The return duct 19 connected with upper tube 111, the oral area and down tube 112 of return duct 19 are connected with the lateral wall of upper tube 111
Opening part be connected to ring flange 3.111 top of upper tube is connected with the installing pipe 4 with cap stopper, and installing pipe 4 passes through flange
It is connected to the top of upper tube 111.In order to install indicator 23, mounting groove 16 is provided with 4 outer wall of installing pipe, is provided with indicator 23
The link slot 17 being adapted to 4 profile of installing pipe, be threaded with indicator 23 two extend in link slot 17 and with installing pipe 4
The caging bolt 18 of abutting.
In order to make the work crushing of suspended body flowmeter relatively low, float 14 uses the float of tablet so that the weight of float 14
It is smaller, but the forced area of float 14 is identical, therefore fluid lifts that strength is constant to float 14, substantially reduces the work of flowmeter
Make crushing, supporting float magnet steel 142 and the indicate indicator 2 supporting with display magnet steel 22 equally diminish with float 14, make
The work crushing for obtaining suspended body flowmeter greatly reduces.
Embodiment two
With reference to Fig. 6, it is with one difference of embodiment, said inner tube 12 and outer tube 11 are integrally formed.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (6)
1. a kind of suspended body flowmeter, including measuring part（1）Be connected to measuring part（1）The indicate indicator at top（2）, it is described
Measuring part（1）Including the outer tube being vertically arranged（11）, fixation be located at outer tube（11）In inner tube（12）And sliding be located in
Pipe（12）In float（14）, inner tube（12）With hole, float on widened pyramid type from bottom to top（14）On be fixedly connected with
Central axis and outer tube（11）Central axis overlap guide rod（141）, guide rod（141）Top stretch out outer tube（11）And
Stretch out outer tube（11）The end of one end be fixedly connected with float magnet steel（142）；Indicate indicator（2）Including horizontally disposed shaft
（21）, be fixedly mounted on shaft（21）It is upper and with float magnet steel（142）The display magnet steel of coupling（22）And and shaft（21）
The indicator of connection（23）, the shaft（21）It is rotatably connected on indicator（23）On, it is characterised in that：The float（14）For
Flat circular float（14）.
A kind of 2. suspended body flowmeter according to claim 1, it is characterised in that：Said inner tube（12）Also have from top to bottom
Widened cone lower opening, on pyramid type hole and the junction of conical lower opening for internal diameter minimum at, the float（14）It is outer
Footpath and inner tube（12）Minimum diameter it is equal in magnitude, the outer tube（11）It is interior to be equipped with central axis and outer tube（11）Central axis
Coaxial positioning disk（13）, the positioning disk（13）The inner ring overlapped including central axis（131）And outer shroud（132）And support
Connect inner ring（131）And outer shroud（132）Connection wing（133）, the outer shroud（132）It is against outer tube（11）It is described interior on internal diameter
Ring（131）Middle part is provided with and guide rod（141）The equal pilot hole of diameter, inner ring（131）Outside diameter is less than inner tube（12）Minimum
Internal diameter and to inner ring（131）To inner tube（12）Inside extend to and inner tube（12）Minimum diameter at flush.
A kind of 3. suspended body flowmeter according to claim 2, it is characterised in that：The outer tube（11）It is equal including outside diameter
Upper tube（111）And down tube（112）, the upper tube（111）Internal diameter be less than down tube（112）Internal diameter, said inner tube（12）It is located at
Down tube（112）Interior close upper tube（111）Pipeline section in, the positioning disk（13）It is located at down tube（112）Interior and and inner tube（12）
Abut, down tube（112）The card slot of annular is provided with the inner wall of bottom oral area（15）, the card slot（15）It is interior to be equipped with collar（151）,
The collar（151）Down tube is extended equipped with some（112）The limiting section of the convex of inner side（152）, down tube（112）It is interior to be equipped with top
Pipe（121）, the push pipe（121）One end and collar（151）Abut, the other end and positioning disk（13）Abut.
A kind of 4. suspended body flowmeter according to claim 3, it is characterised in that：Said inner tube（12）With the outer tube（11）
It is integrally formed.
A kind of 5. suspended body flowmeter according to claim 3, it is characterised in that：The upper tube（111）Lateral wall on connect
Have and upper tube（111）The return duct of connection（19）, the return duct（19）Oral area and down tube（112）Spout part connect respectively
There is ring flange（3）.
A kind of 6. suspended body flowmeter according to claim 3, it is characterised in that：The upper tube（111）Top is connected with band
The installing pipe of cap stopper（4）, the installing pipe（4）Mounting groove is provided with outer wall（16）, the indicator（23）On be provided with and install
Pipe（4）The link slot of profile adaptation（17）, the indicator（23）On be threaded with and extend link slot（17）It is interior and with installation
Pipe（4）The caging bolt of abutting（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288387.0U CN207248259U (en) | 2017-09-30 | 2017-09-30 | A kind of suspended body flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288387.0U CN207248259U (en) | 2017-09-30 | 2017-09-30 | A kind of suspended body flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248259U true CN207248259U (en) | 2018-04-17 |
Family
ID=61890678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721288387.0U Expired - Fee Related CN207248259U (en) | 2017-09-30 | 2017-09-30 | A kind of suspended body flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248259U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716936A (en) * | 2018-06-08 | 2018-10-30 | 合肥利都自动化仪表有限公司 | One kind having easily assembling mounting structure spinner flowmeter |
| CN108731746A (en) * | 2018-06-08 | 2018-11-02 | 合肥利都自动化仪表有限公司 | A kind of spinner flowmeter with easily assembling bridge piece |
| CN110426086A (en) * | 2019-08-22 | 2019-11-08 | 苏州贝特智能仪表有限公司 | A kind of metal pipe float flow meter with Magnetic filtration device structure |
| CN114847736A (en) * | 2022-05-05 | 2022-08-05 | 湖北众堃科技股份有限公司 | Intelligent cup with separating, cooling and heating functions |
-
2017
- 2017-09-30 CN CN201721288387.0U patent/CN207248259U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716936A (en) * | 2018-06-08 | 2018-10-30 | 合肥利都自动化仪表有限公司 | One kind having easily assembling mounting structure spinner flowmeter |
| CN108731746A (en) * | 2018-06-08 | 2018-11-02 | 合肥利都自动化仪表有限公司 | A kind of spinner flowmeter with easily assembling bridge piece |
| CN108716936B (en) * | 2018-06-08 | 2020-06-05 | 安徽中知众创知识产权运营有限公司 | Rotor flow meter with easy-to-assemble and disassemble installation structure |
| CN110426086A (en) * | 2019-08-22 | 2019-11-08 | 苏州贝特智能仪表有限公司 | A kind of metal pipe float flow meter with Magnetic filtration device structure |
| CN114847736A (en) * | 2022-05-05 | 2022-08-05 | 湖北众堃科技股份有限公司 | Intelligent cup with separating, cooling and heating functions |
| CN114847736B (en) * | 2022-05-05 | 2022-12-20 | 湖北众堃科技股份有限公司 | Intelligent cup with separating, cooling and heating functions |
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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 |
Granted publication date: 20180417 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |