CN104501880A - Flow meter - Google Patents
Flow meter Download PDFInfo
- Publication number
- CN104501880A CN104501880A CN201410790205.4A CN201410790205A CN104501880A CN 104501880 A CN104501880 A CN 104501880A CN 201410790205 A CN201410790205 A CN 201410790205A CN 104501880 A CN104501880 A CN 104501880A
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- CN
- China
- Prior art keywords
- guide rod
- lifter
- flowmeter
- rod seat
- transverse tube
- 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.)
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Abstract
The invention provides a flow meter comprising a meter body, a measurement device, a display device and a lifter. The meter body comprises a transverse pipe and a vertical pipe which are communicated with each other; the measurement device comprises a guide rod seat connected to the vertical pipe detachably, a guide rod located in the guide rod seat and a sensor assembly connected to the guide rod; the sensor assembly comprises a measurement terminal group and a measurement guide wire group connected to the measurement terminal group; the measurement terminal group extends out of the vertical pipe and extends into the transverse pipe; the display device is provided with a meter head used for displaying the measurement results, and the measurement guide wire group is located in the guide rod and is connected to the meter head with the guide rod extending out of the guide rod seat; the lifter is arranged out of the guide rod seat, one end of the lifter is fixedly connected to the guide rod extending out of the guide rod seat through a link, and the other end is connected to a controller used for controlling the lifter to lift. The flow meter is capable of detecting and maintaining online, and the metering accuracy of the meter can be guaranteed.
Description
Technical field
The invention belongs to metering field, relate to a kind of flow instrument, particularly relate to a kind of flowmeter.
Background technology
Metering is industrial eyes.Flow metering is one of ingredient of measuring science technology, and it and national economy, national defense construction, scientific research have close relationship.Carry out this work; to ensureing product quality, enhance productivity, the development of the technology that advances science all has important effect; particularly in energy crisis, current era that industrial production automation degree is more and more high, the role and effect of flowmeter in national economy is more obvious.
Existing flowmeter, cannot overhaul by automatic on-line, and once need instrument maintenance, repair, change, must stop production, then be taken out from pipeline separately by flowmeter.Such parking maintenance will cause heavy losses to enterprise.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to propose a kind of flowmeter, what solve that prior art exists cannot the problem of on-bne repair.
The technical scheme adopted is:
A kind of flowmeter, comprises and measures body, measurement mechanism, display device and lifter; Wherein, described measurement body comprises a transverse tube and a vertical tube, and this vertical tube is communicated with transverse tube; The sensor module that described measurement mechanism comprises the guide rod seat removably connected with described vertical tube, the guide rod being positioned at this guide rod seat and is connected with guide rod, the measure traverse line group that this sensor module comprises measuring junction head group and is connected with measuring junction head group; Described measuring junction head group is stretched out vertical tube and is extended in transverse tube; Described display device is provided with the gauge outfit for display measurement result, and described measure traverse line group is positioned at guide rod, and described measure traverse line group is connected with gauge outfit together along with described guide rod stretches out guide rod seat; Described lifter is placed in outside guide rod seat, and this lifter one end is fixedly connected with the guide rod stretching out guide rod seat by a connecting rod, and the other end connects one for controlling the controller of lifter lifting.
Preferably, the screw drives bar that described lifter comprises motor and is connected with motor, this screw drives bar be positioned at a screw drives overlap and stretch out this screw drives cover be connected with described connecting rod.
Further preferably, between described screw drives cover and connecting rod, a positioning block is provided with.
Preferably, described sensor module is one or more in flow sensor, pressure transducer and temperature sensor.
Preferably, be provided with T-valve in described transverse tube, this T-valve can be communicated with the two ends of transverse tube and be communicated with one end of vertical tube; This T-valve connect one be positioned at transverse tube outward and control its rotate pull bar.
Preferably, the two ends of described gauge outfit are provided with the interface for being connected with external unit.
Beneficial effect of the present invention is:
In the present invention, described transverse tube is for being communicated with two external pipelines, and the fluid of pipeline is through transverse tube, and the measuring junction head group extended in transverse tube carries out the measurement of data, then data-signal is reached gauge outfit display by measure traverse line group; When needs overhaul, control lifter rise by controller, thus connecting rod drives guide rod to rise, guide rod drives measuring junction head group to rise (can be raised up in guide rod seat), thus can be implemented in the maintenance of line convection gauge, thus without the need to stopping production.And removably connect due to guide rod seat and vertical tube, thus can also further flowmeter be disassembled from guide rod seat part, thus do not affect online production.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of T-valve of the present invention;
Fig. 3 is the structural representation that vertical tube closed by T-valve of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the preferred embodiment of the invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in Figure 1, a kind of flowmeter, comprises and measures body 1, measurement mechanism 2, display device 3 and lifter 4; Wherein, described measurement body 1 comprises transverse tube 11 and a vertical tube 12, and this vertical tube 12 is communicated with transverse tube 11; The sensor module 23 that described measurement mechanism 2 comprises the guide rod seat 21 removably connected with described vertical tube 12, the guide rod 22 being positioned at this guide rod seat 21 and is connected with guide rod 22, the measure traverse line group 232 that this sensor module 23 comprises measuring junction head group 231 and is connected with measuring junction head group 231; Described measuring junction head group 231 is stretched out vertical tube 12 and is extended in transverse tube 11; Described display device 3 is provided with the gauge outfit 31 for display measurement result, and described measure traverse line group 232 is positioned at guide rod 22, and described measure traverse line group 232 is connected with gauge outfit 31 together along with described guide rod 22 stretches out guide rod seat 21; Described lifter 4 is placed in outside guide rod seat 2, and this lifter 4 one end is fixedly connected with the guide rod 22 stretching out guide rod seat 21 by a connecting rod 5, and the other end connects one for controlling the controller (not shown) that lifter 4 is elevated.
Connect on external pipeline for ease of transverse tube 11, transverse tube 11 is provided with protruding coupling arrangement, as being provided with protruding screw hole 6.
Removably connect for ease of guide rod seat 21 and vertical tube 12, guide rod seat 21 and vertical tube 12 are equipped with corresponding combined hole 7, and are removably connected by combined hole 7 and screw 8.
Preferably, the screw drives bar 42 that described lifter 4 comprises motor 41 and is connected with motor 41, this screw drives bar 42 is positioned at a screw drives cover 43 and stretches out this screw drives cover 43 and is connected with described connecting rod 5.Namely lifting can be realized by the principle of DC motor Driver screw drives bar spiral or decline.This controller is electrically connected with direct current generator, controls rotating and reverse (directly can arrange the button controlling to rise and the button controlling decline on the controller) of this direct current generator, thus control rising and the decline of screw drives bar by this controller.
Further preferably, between described screw drives cover 43 and connecting rod 5, a positioning block 44 is provided with.When guide rod seat 21 is longer than screw drives cover 43, can position with this locating piece 44.
Preferably, described sensor module 23 is one or more in flow sensor, pressure transducer and temperature sensor.Namely described sensor module can be only a kind of sensor, also can be the sensor module of more than one combination.Be decided according to the actual requirements.
Preferably, be provided with T-valve 9 in described transverse tube 11, this T-valve 9 can be communicated with the two ends of transverse tube 11 and the one end being communicated with vertical tube 12; Shown in Fig. 2, this T-valve 9 connects one, and to be positioned at transverse tube 11 outer and control its pull bar 91 rotated.Further preferably, described T-valve 9 is globe T valve.Like this, when needs on-bne repair, further guide rod seat 21 is dismantled with vertical tube 12 when needs and be separated, can be rotated by pull bar 91, T-valve 9 is closed (not being communicated with) with one end of vertical tube 12, the two ends (as shown in Figure 3) of connection transverse tube 11, thus can thorough anti-fluid flow out (vertical tube itself has the effect that anti-fluid flows out) from vertical tube.
Preferably, the two ends of described gauge outfit 31 are provided with the interface 32 for being connected with external unit.As being connected with the computer of control center, like this, the data of gauge outfit can be transferred to control center, realize real-time inspection and control; And for example can be connected with integrating instrument, controller or electrically operated valve etc.
The course of work of the present invention and effect are described as follows:
Transverse tube is communicated with two external pipelines, the fluid of pipeline is through transverse tube, and the measuring junction head group extended in transverse tube carries out the measurement of data, then data-signal is reached gauge outfit display by measure traverse line group; When needs overhaul, control lifter by controller to rise, thus connecting rod drives guide rod to rise, the measuring junction head group that drives guide rod rises (can be raised up in guide rod seat), further the direction of T-valve at vertical tube and guide rod seat can be closed, thus can be implemented in the maintenance of line convection gauge, thus without the need to stopping production.And removably connect due to guide rod seat and vertical tube, thus can also further flowmeter be disassembled from guide rod seat part, thus do not affect online production.
The present invention can On-line self-diagnosis (or maintenance), and self repairs, and ensures the metering accuracy of instrument, promotes instrument repeatability and reliability, and avoiding stops work repairs instrument, reduces the wasting of resources, promotes work efficiency.
The present invention is novel, and design is unique, and have very strong practical value, therefore the present invention has broad prospects.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its actual size as product.In addition, be convenient to make simplified form understand, there are the parts of identical structure or function in some figure, only schematically marked one of them.
A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention Equivalent embodiments done of spirit or change all should be included within protection scope of the present invention.
Claims (6)
1. a flowmeter, is characterized in that, comprises and measures body, measurement mechanism, display device and lifter; Wherein, described measurement body comprises a transverse tube and a vertical tube, and this vertical tube is communicated with transverse tube; The sensor module that described measurement mechanism comprises the guide rod seat removably connected with described vertical tube, the guide rod being positioned at this guide rod seat and is connected with guide rod, the measure traverse line group that this sensor module comprises measuring junction head group and is connected with measuring junction head group; Described measuring junction head group is stretched out vertical tube and is extended in transverse tube; Described display device is provided with the gauge outfit for display measurement result, and described measure traverse line group is positioned at guide rod, and described measure traverse line group is connected with gauge outfit together along with described guide rod stretches out guide rod seat; Described lifter is placed in outside guide rod seat, and this lifter one end is fixedly connected with the guide rod stretching out guide rod seat by a connecting rod, and the other end connects one for controlling the controller of lifter lifting.
2. flowmeter as claimed in claim 1, is characterized in that, the screw drives bar that described lifter comprises motor and is connected with motor, and this screw drives bar is positioned at a screw drives and overlaps and stretch out this screw drives and overlap and be connected with described connecting rod.
3. flowmeter as claimed in claim 2, is characterized in that, between described screw drives cover and connecting rod, be provided with a positioning block.
4. flowmeter as claimed in claim 1, is characterized in that, described sensor module is one or more in flow sensor, pressure transducer and temperature sensor.
5. flowmeter as claimed in claim 1, it is characterized in that, be provided with T-valve in described transverse tube, this T-valve can be communicated with the two ends of transverse tube and be communicated with one end of vertical tube; This T-valve connect one be positioned at transverse tube outward and control its rotate pull bar.
6. flowmeter as claimed in claim 1, it is characterized in that, the two ends of described gauge outfit are provided with the interface for being connected with external unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790205.4A CN104501880A (en) | 2014-12-17 | 2014-12-17 | Flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790205.4A CN104501880A (en) | 2014-12-17 | 2014-12-17 | Flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104501880A true CN104501880A (en) | 2015-04-08 |
Family
ID=52943305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410790205.4A Pending CN104501880A (en) | 2014-12-17 | 2014-12-17 | Flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104501880A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145437A (en) * | 1995-11-17 | 1997-06-06 | Kubota Corp | Inserting bar type electromagnetic flowmeter |
| CN2859465Y (en) * | 2006-05-26 | 2007-01-17 | 熊焕祈 | Strain target-type flowmeter |
| CN201242515Y (en) * | 2008-08-08 | 2009-05-20 | 山东电力集团公司超高压输变电分公司 | Detachable oil-fetching three-way valve |
| CN201344807Y (en) * | 2009-01-01 | 2009-11-11 | 潍坊奥博仪表科技发展有限公司 | Vortex flowmeter capable of replacing probe without stopping flow |
| CN201443618U (en) * | 2009-07-16 | 2010-04-28 | 郜承诚 | T-shaped three-way water-dividing ball valve |
| CN201680862U (en) * | 2010-05-07 | 2010-12-22 | 上海肯特仪表股份有限公司 | Adjustable inserted vortex shedding flowmeter |
| CN204388923U (en) * | 2014-12-17 | 2015-06-10 | 福建恒劲科博测控技术有限公司 | A kind of flowmeter |
-
2014
- 2014-12-17 CN CN201410790205.4A patent/CN104501880A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145437A (en) * | 1995-11-17 | 1997-06-06 | Kubota Corp | Inserting bar type electromagnetic flowmeter |
| CN2859465Y (en) * | 2006-05-26 | 2007-01-17 | 熊焕祈 | Strain target-type flowmeter |
| CN201242515Y (en) * | 2008-08-08 | 2009-05-20 | 山东电力集团公司超高压输变电分公司 | Detachable oil-fetching three-way valve |
| CN201344807Y (en) * | 2009-01-01 | 2009-11-11 | 潍坊奥博仪表科技发展有限公司 | Vortex flowmeter capable of replacing probe without stopping flow |
| CN201443618U (en) * | 2009-07-16 | 2010-04-28 | 郜承诚 | T-shaped three-way water-dividing ball valve |
| CN201680862U (en) * | 2010-05-07 | 2010-12-22 | 上海肯特仪表股份有限公司 | Adjustable inserted vortex shedding flowmeter |
| CN204388923U (en) * | 2014-12-17 | 2015-06-10 | 福建恒劲科博测控技术有限公司 | A kind of flowmeter |
Non-Patent Citations (1)
| Title |
|---|
| 江明崇: "《感测与转换器》", 31 May 1976, 全华科技图书股份有限公司 * |
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Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |