CN204666652U - The rotten current meter probe of a kind of novel anti-height - Google Patents
The rotten current meter probe of a kind of novel anti-height Download PDFInfo
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- CN204666652U CN204666652U CN201520317545.5U CN201520317545U CN204666652U CN 204666652 U CN204666652 U CN 204666652U CN 201520317545 U CN201520317545 U CN 201520317545U CN 204666652 U CN204666652 U CN 204666652U
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- feeler lever
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- current meter
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Abstract
The utility model discloses the rotten current meter probe of a kind of novel anti-height, include the flange be tightly connected with feeler lever one end, feeler lever is arranged with feeler lever cover, the other end of feeler lever is connected with S type pitot tube tube head by ferrule fitting, in S type pitot tube tube head, plug is provided with upper and lower two tracheaes, intracardiacly in S type pitot tube tube head filled in temperature sensor, the wire of two tracheaes and temperature sensor is smoothed out with the fingers along together filling in feeler lever inner and draw from flange.The overall high corrosion resistance in the utility model probe position, the smart design of structure, curve pancake differential pressure generation body S type pitot tube tube head, the additional anticorrosive sheath of feeler lever, inner flue connect air pipe structure by ferrule fitting and design and produce, make probe appearance decrease corrosion with all maximum inside, ensure that the stability of flow velocity, authenticity.
Description
technical field:
The utility model relates generally to the pick-up unit of CEMS system flow rate, specifically the rotten current meter probe of a kind of novel anti-height.
background technology:
change environment, improve the quality of living, be in recent years more and more taken seriously, CEMS continuous emission monitoring system of flue gas is just being widely used in the fields such as chemical industry, generating, metallurgy, is particularly applied on the flue of waste incineration, and sulphuric dioxide in this flue, amount of nitrogen oxides are high, and high humidity, corrosivity extra-heavy, conventional 316L current meter probe, the strong height corrosion because of flue gas makes to adopt in feeler lever that pressure passageway is coarse, convex-concave, flow field is uneven, flow velocity fluctuation is large, and Monitoring Data distortion, serviceable life, speed subtracted.More have current meter general corrosion of popping one's head in lose trace, flue flow rate detection is the indispensable parameter of CEMS system, therefore must develop overcome severe corrosive, can the current meter probe of Long-Time Service on high-temperature flue.
utility model content:
The utility model object is the defect in order to make up prior art, provides a kind of novel anti-height rotten current meter probe, realizes the inside and outside high resistance simultaneously of flue rotten, and handling ease, assembling is simple, production cost is low, is easy to installation and maintenance; Utilize the utility model simultaneously, respond to positive fluid pressure, back pressure by differential pressure transmitter, then calculate formulae discovery flue flow velocity according to differential flow, the temperature value collected again, force value, extrapolate high-precision scale condition flow further.
The utility model is achieved through the following technical solutions:
The rotten current meter probe of a kind of novel anti-height, it is characterized in that: include the flange be tightly connected with feeler lever one end, feeler lever is arranged with feeler lever cover, the other end of feeler lever is connected with S type pitot tube tube head by ferrule fitting, in S type pitot tube tube head, plug is provided with upper and lower two tracheaes, intracardiacly in S type pitot tube tube head filled in temperature sensor, the wire of two tracheaes and temperature sensor is smoothed out with the fingers along together filling in feeler lever inner and draw from flange.
The rotten current meter probe of the novel anti-height of described one, it is characterized in that: described flange is also fixed with pressure pipe by a ferrule fitting, pressure pipe is connected with pressure unit by flange, two tracheaes are connected with two pressure interfaces of differential pressure transmitter through feeler lever, temperature sensor is connected with temperature transmitter through feeler lever, each transmitter coordinates with flow velocity integrator and forms flue gas flow rate monitor, is installed on flue gas exhausting pipe line, in real time to CEMS master control system conveying flow velocity signal.
The rotten current meter probe of the novel anti-height of described one, is characterized in that: the length of described tracheae is greater than more than the length 200mm of feeler lever.
The rotten current meter probe of the novel anti-height of described one, it is characterized in that: described S type pitot tube tube head adopts PTFE bar to be processed into streamline segment, inside open bending upper and lower 2 for filling the pressure port of tracheae, the hole for filling temperature sensor is opened again at interior center.
The rotten current meter probe of the novel anti-height of described one, is characterized in that: described feeler lever adopts metal tube, metal tube and flange welding.
The rotten current meter probe of the novel anti-height of described one, is characterized in that: described feeler lever cover adopts anticorrosion flexible pipe, improves the corrosion resistance of feeler lever appearance, meets long-term at high temperature to the rigidity requirement of long-armed bar simultaneously, ensures that flow field is stablized.
Advantage of the present invention is:
The overall high corrosion resistance in the utility model probe position, the smart design of structure, curve pancake differential pressure generation body S type pitot tube tube head, the additional anticorrosive sheath of feeler lever, inner flue connect air pipe structure by ferrule fitting and design and produce, make probe appearance decrease corrosion with all maximum inside, ensure that the stability of flow velocity, authenticity.
accompanying drawing illustrates:
Fig. 1 is the structural representation of utility model.
Fig. 2 is the schematic diagram of the utility model and pressure unit assembly and connection.
Fig. 3 is the schematic three dimensional views of S type pitot tube tube head.
embodiment:
As Figure 1-3, the rotten current meter probe of a kind of novel anti-height, include the flange 1 be tightly connected with feeler lever one end, feeler lever is arranged with feeler lever cover 2, the other end of feeler lever is connected with S type pitot tube tube head 6 by ferrule fitting 4, in S type pitot tube tube head 6, plug is provided with and intracardiacly in upper and lower two tracheae 3, S type pitot tube tube heads 6 has filled in temperature sensor 5, and the wire of two tracheaes 3 and temperature sensor 5 is smoothed out with the fingers along together filling in feeler lever inner and draw from flange 1.
Flange 1 is also fixed with pressure pipe 7 by a ferrule fitting 4, pressure pipe 7 is connected with pressure unit 8 by flange 1, two tracheaes 3 are connected with two pressure interfaces of differential pressure transmitter through feeler lever, temperature sensor 5 is connected with temperature transmitter through feeler lever, each transmitter coordinates with flow velocity integrator and forms flue gas flow rate monitor, be installed on flue gas exhausting pipe line, in real time to CEMS master control system conveying flow velocity signal.
The length of tracheae 3 is greater than more than the length 200mm of feeler lever.
S type pitot tube tube head 6 adopts PTFE bar to be processed into streamline segment, inside open bending upper and lower 2 for filling the pressure port of tracheae 3, the hole for filling temperature sensor 5 is opened again at interior center.
Feeler lever adopts metal tube, and metal tube welds with flange 1.
Feeler lever cover 2 adopts anticorrosion flexible pipe, improves the corrosion resistance of feeler lever appearance, meets long-term at high temperature to the rigidity requirement of long-armed bar simultaneously, ensures that flow field is stablized.
Claims (6)
1. the rotten current meter probe of novel anti-height, it is characterized in that: include the flange be tightly connected with feeler lever one end, feeler lever is arranged with feeler lever cover, the other end of feeler lever is connected with S type pitot tube tube head by ferrule fitting, in S type pitot tube tube head, plug is provided with upper and lower two tracheaes, intracardiacly in S type pitot tube tube head filled in temperature sensor, the wire of two tracheaes and temperature sensor is smoothed out with the fingers along together filling in feeler lever inner and draw from flange.
2. the rotten current meter probe of the novel anti-height of one according to claim 1, is characterized in that: described flange is also fixed with pressure pipe by a ferrule fitting.
3. the rotten current meter probe of the novel anti-height of one according to claim 1, is characterized in that: the length of described tracheae is greater than more than the length 200mm of feeler lever.
4. the rotten current meter probe of the novel anti-height of one according to claim 1, it is characterized in that: described S type pitot tube tube head adopts PTFE bar to be processed into streamline segment, inside open bending upper and lower 2 for filling the pressure port of tracheae, the hole for filling temperature sensor is opened again at interior center.
5. the rotten current meter probe of the novel anti-height of one according to claim 1, is characterized in that: described feeler lever adopts metal tube, metal tube and flange welding.
6. the rotten current meter probe of the novel anti-height of one according to claim 1, is characterized in that: described feeler lever cover adopts anticorrosion flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317545.5U CN204666652U (en) | 2015-05-15 | 2015-05-15 | The rotten current meter probe of a kind of novel anti-height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317545.5U CN204666652U (en) | 2015-05-15 | 2015-05-15 | The rotten current meter probe of a kind of novel anti-height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204666652U true CN204666652U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520317545.5U Active CN204666652U (en) | 2015-05-15 | 2015-05-15 | The rotten current meter probe of a kind of novel anti-height |
Country Status (1)
| Country | Link |
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| CN (1) | CN204666652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424975A (en) * | 2015-11-03 | 2016-03-23 | 中国科学院电子学研究所 | Wind sensing part applied to wind speed measuring instrument |
-
2015
- 2015-05-15 CN CN201520317545.5U patent/CN204666652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424975A (en) * | 2015-11-03 | 2016-03-23 | 中国科学院电子学研究所 | Wind sensing part applied to wind speed measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: High tech Zone Wenqu 230088 Hefei Road, Anhui province No. 8 Patentee after: ANHUI WANYI SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Tianda high tech Zone 230088 Hefei Road, Anhui province No. 71 Huayi Science Park building B building Anhui instrument Patentee before: ANHUI WANYI SCIENCE & TECHNOLOGY Co.,Ltd. |