CN109752058A - A kind of balance flow meter with protective layer - Google Patents
A kind of balance flow meter with protective layer Download PDFInfo
- Publication number
- CN109752058A CN109752058A CN201910102877.4A CN201910102877A CN109752058A CN 109752058 A CN109752058 A CN 109752058A CN 201910102877 A CN201910102877 A CN 201910102877A CN 109752058 A CN109752058 A CN 109752058A
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- China
- Prior art keywords
- flowmeter
- protective layer
- flow meter
- supervisor
- valve
- 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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- 239000011241 protective layer Substances 0.000 title claims abstract description 18
- 238000010079 rubber tapping Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 230000003628 erosive effect Effects 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of balance flow meters with protective layer, (1) is responsible for including flowmeter, the both ends of flowmeter supervisor (1) are equipped with flange (2), flange (2) offers mounting hole (21) along its border direction, flowmeter supervisor's (1) inner wall is connected with orifice plate (3), orifice plate (3) opens up hole (31) along its border direction, the two sides for being located at orifice plate (3) on flowmeter supervisor (1) offer pressure tappings (11), the fixed part (4) being connected to pressure tappings (11) is connected on flowmeter supervisor (1), the top of fixed part (4) is connected to the lower end of media flow pipe (5), the upper end of media flow pipe (5) is provided with shut-off valve (6), the upper end of shut-off valve (6) is communicated with condenser (7), the upper end of two condensers (7) is connected to three valve groups (8) , the upper end of three valve groups (8) is connected with transmitter (9).A kind of balance flow meter with protective layer of the invention, structure securely, measurement stablize, it is easy to operate and have anticorrosion ability.
Description
Technical field
The present invention relates to a kind of balance flow meters with protective layer, belong to flow meter field.
Background technique
Balance flow meter is a kind of revolutionary differential pressure type flow instrument, is originated from U.S. space shuttle sustainer in 2003
Liquid oxygen flowmeter is surveyed, Traffic simulation Technology design and research and development are used by U.S. NASA.It waits Reynolds numbers, increase section using unique
Part thickness and machining accuracy are flowed, makes mobile performance close to venturi, construction is still succinct, safe, but performance has qualitative leap, ingeniously
Wonderful structure design can bring biggish stable differential pressure with lesser permanent crushing under the requirement of shortest straight pipe, realize high
Precision measures steadily in the long term, will bring the revolution of differential pressure flowmeter.
Existing balance flow meter all parts structure connection causes to measure unstable lack there are unreasonable place
It falls into.In addition, can cause to damage to balance flow meter inside when the liquid medium of measurement has corrosivity, balanced flow is reduced
The service life of meter.
Summary of the invention
The technical problem to be solved by the present invention is to, provide a kind of structure securely, measurement stablize, it is easy to operate and have
The balance flow meter with protective layer of anticorrosion ability.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
The both ends of a kind of balance flow meter with protective layer, including flowmeter supervisor, the flowmeter supervisor are equipped with method
Orchid, the flange offer mounting hole along its border direction, and the flowmeter supervisor inner wall is connected with orifice plate, the orifice plate along
Its border direction opens up hole, and the two sides that the orifice plate is located on the flowmeter supervisor offer pressure tappings, the flow
It is connected with the fixed part being connected to the pressure tappings on meter supervisor, the top of the fixed part is connected to the lower end of media flow pipe,
The upper end of the media flow pipe is provided with shut-off valve, and the upper end of the shut-off valve is communicated with two condensers of condenser
Upper end is connected to three valve groups, and the upper end of three valve group is connected with transmitter.
Erosion resistant coating is coated in the flowmeter supervisor.
The material of the erosion resistant coating includes polytetrafluoroethylene (PTFE).
It is fixed between the transmitter and three valve group by screw bolt and nut.
The material of the orifice plate is stainless steel.
The number of described hole is 12, equidistant to arrange.
Beneficial effects of the present invention: a kind of balance flow meter with protective layer provided by the invention, flowmeter supervisor are upper
Offer pressure tappings in the two sides of orifice plate, be connected with fixed part be connected to pressure tappings on flowmeter supervisor, the top of fixed part and
The lower end of media flow pipe is connected to, and the upper end of media flow pipe is provided with shut-off valve, and the upper end of shut-off valve is communicated with condenser two
The upper end of a condenser is connected to three valve groups, and the upper end of three valve groups is connected with transmitter, product structure securely, measurement stablize,
It is easy to operate.It is coated with erosion resistant coating in flowmeter supervisor, the material of erosion resistant coating includes polytetrafluoroethylene (PTFE), by the setting of erosion resistant coating,
It can be avoided corrosion of the measuring medium to flowmeter supervisor's inner wall, improve the service life of balance flow meter.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of balance flow meter with protective layer of the invention；
Fig. 2 is a kind of structural schematic diagram of balance flow meter with protective layer of the invention.
Appended drawing reference is as follows in figure: 1- flowmeter supervisor；2- flange；3- orifice plate；4- fixed part；5- media flow pipe；6-
Shut-off valve；7- condenser；Tri- valve group of 8-；9- transmitter；11- pressure tappings；31- hole.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, and following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of balance flow meter with protective layer, including flowmeter supervisor 1, flowmeter supervisor's 1
Both ends are equipped with flange 2, and flange 2 offers mounting hole 21 along its border direction, and flange 2 is used for stable equilibrium flowmeter.Stream
It is coated with erosion resistant coating in meter supervisor 1, the material of erosion resistant coating includes polytetrafluoroethylene (PTFE), by the setting of erosion resistant coating, can be avoided survey
The corrosion that medium is responsible for flowmeter 1 inner wall is measured, the service life of balance flow meter is improved.
Flowmeter is responsible for 1 inner wall and is connected with orifice plate 3, and orifice plate 3 opens up hole 31, the number of hole 31 along its border direction
It is 12, it is equidistant to arrange.The two sides for being located at orifice plate 3 on flowmeter supervisor 1 offer pressure tappings 11, connect on flowmeter supervisor 1
There is the fixed part 4 being connected to pressure tappings 11, the top of fixed part 4 is connected to the lower end of media flow pipe 5, media flow pipe 5
Upper end is provided with shut-off valve 6, and the upper end of shut-off valve 6 is communicated with condenser 7, and the upper end of two condensers 7 is connected to three valve groups 8,
The upper end of three valve groups 8 is connected with transmitter 9.
Preferably, it is fixed between transmitter 9 and three valve groups 8 by screw bolt and nut.
Preferably, the material of orifice plate 3 is stainless steel.
Balance flow meter provided by the invention with protective layer, when measuring medium is steam, pressure tappings installation position is water
Safety dress；When measuring medium is liquid, pressure tappings installation position is downward 45 degree installations；When measuring medium is gas, pressure tappings
Installation position is upward 45 degree installations.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of balance flow meter with protective layer, it is characterised in that: be responsible for (1) including flowmeter, the flowmeter is responsible for (1)
Both ends be equipped with flange (2), the flange (2) offers mounting hole (21) along its border direction, flowmeter supervisor
(1) inner wall is connected with orifice plate (3), and the orifice plate (3) opens up hole (31) along its border direction, and the flowmeter is responsible for (1)
The upper two sides positioned at the orifice plate (3) offer pressure tappings (11), are connected with and the pressure tappings on the flowmeter supervisor (1)
(11) fixed part (4) being connected to, the top of the fixed part (4) are connected to the lower end of media flow pipe (5), the media flow
The upper end of pipe (5) is provided with shut-off valve (6), and the upper end of the shut-off valve (6) is communicated with condenser (7), two condensers
(7) upper end is connected to three valve groups (8), and the upper end of three valve group (8) is connected with transmitter (9).
2. a kind of balance flow meter with protective layer according to claim 1, it is characterised in that: the flowmeter supervisor
(1) erosion resistant coating is coated in.
3. a kind of balance flow meter with protective layer according to claim 2, it is characterised in that: the material of the erosion resistant coating
Including polytetrafluoroethylene (PTFE).
4. a kind of balance flow meter with protective layer according to claim 1, it is characterised in that: the transmitter (9) with
It is fixed between three valve group (8) by screw bolt and nut.
5. a kind of balance flow meter with protective layer according to claim 1, it is characterised in that: the material of the orifice plate (3)
Matter is stainless steel.
6. a kind of balance flow meter with protective layer according to claim 1, it is characterised in that: of described hole (31)
Number is 12, equidistant to arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102877.4A CN109752058A (en) | 2019-02-01 | 2019-02-01 | A kind of balance flow meter with protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102877.4A CN109752058A (en) | 2019-02-01 | 2019-02-01 | A kind of balance flow meter with protective layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109752058A true CN109752058A (en) | 2019-05-14 |
Family
ID=66407295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910102877.4A Pending CN109752058A (en) | 2019-02-01 | 2019-02-01 | A kind of balance flow meter with protective layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109752058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793579A (en) * | 2019-09-30 | 2020-02-14 | 陈天保 | Novel balance flowmeter |
| CN114485815A (en) * | 2022-02-22 | 2022-05-13 | 江苏华尔威科技集团有限公司 | A New Balanced Channel Flowmeter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130006545A1 (en) * | 2010-01-07 | 2013-01-03 | Jiuqing Lu | Metering and separating device for natural gas |
| CN202710122U (en) * | 2012-08-15 | 2013-01-30 | 崔玉强 | Instrument resistant to corrosion, abrasion, scaling and crystallization |
| CN103033221A (en) * | 2012-12-21 | 2013-04-10 | 上海华强浮罗仪表有限公司 | Square tube balance flow meter |
| CN103048021A (en) * | 2012-12-21 | 2013-04-17 | 上海华强浮罗仪表有限公司 | Steam integral balance flow meter |
-
2019
- 2019-02-01 CN CN201910102877.4A patent/CN109752058A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130006545A1 (en) * | 2010-01-07 | 2013-01-03 | Jiuqing Lu | Metering and separating device for natural gas |
| CN202710122U (en) * | 2012-08-15 | 2013-01-30 | 崔玉强 | Instrument resistant to corrosion, abrasion, scaling and crystallization |
| CN103033221A (en) * | 2012-12-21 | 2013-04-10 | 上海华强浮罗仪表有限公司 | Square tube balance flow meter |
| CN103048021A (en) * | 2012-12-21 | 2013-04-17 | 上海华强浮罗仪表有限公司 | Steam integral balance flow meter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793579A (en) * | 2019-09-30 | 2020-02-14 | 陈天保 | Novel balance flowmeter |
| CN114485815A (en) * | 2022-02-22 | 2022-05-13 | 江苏华尔威科技集团有限公司 | A New Balanced Channel Flowmeter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190514 |