CN207556598U - Flue gas monitoring device - Google Patents
Flue gas monitoring device Download PDFInfo
- Publication number
- CN207556598U CN207556598U CN201721397111.6U CN201721397111U CN207556598U CN 207556598 U CN207556598 U CN 207556598U CN 201721397111 U CN201721397111 U CN 201721397111U CN 207556598 U CN207556598 U CN 207556598U
- Authority
- CN
- China
- Prior art keywords
- pitot tubes
- tube orifice
- gas tube
- flue gas
- protection pipe
- 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 is related to a kind of flue gas monitoring devices, including the first S Pitot tubes and the 2nd S Pitot tubes, the front end of the first S Pitot tubes has the first gas tube orifice, the front end of the 2nd S Pitot tubes has the second gas tube orifice, the direction of first gas tube orifice and the second gas tube orifice is disposed opposite to each other, and pressure sensor is separately installed in the first S Pitot tubes and the 2nd S Pitot tubes.Since the direction of the first gas tube orifice and the second gas tube orifice is disposed opposite to each other, first gas tube orifice is used to flow into for positive draft, second gas tube orifice is used for for being flowed into backwards to air-flow, pressure sensor in first gas tube orifice is used to detect static pressure, pressure sensor in second gas tube orifice is used to detect total head, by static pressure and total head value, flue gas flow rate is calculated with reference to corresponding calculation formula, monitoring accuracy is high.
Description
Technical field
The utility model is related to a kind of flue gas monitoring devices.
Background technology
In process of production, flue gas emission to be monitored, existing flue gas monitoring apparatus structure is complicated, and monitoring is also deposited
Monitoring accuracy is low the problem of, it is impossible to meet the requirements, it is therefore desirable to the device that a kind of monitoring accuracy is high.
Utility model content
The technical problems to be solved in the utility model is：A kind of flue gas monitoring dress simple in structure, monitoring accuracy is high is provided
It puts.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of flue gas monitoring device, including the first S Pitot tubes and the 2nd S Pitot tubes, the front end tool of the first S Pitot tubes
There is the first gas tube orifice, the front ends of the 2nd S Pitot tubes has the second gas tube orifice, first gas tube orifice and the second gas tube orifice
Towards being disposed opposite to each other, pressure sensor is separately installed in the first S Pitot tubes and the 2nd S Pitot tubes.
Preferably, protection pipe is further included, the protection pipe is sleeved on the periphery of the first S Pitot tubes and the 2nd S Pitot tubes, and
The both ends of first S Pitot tubes and the 2nd S Pitot tubes are located at outside protection pipe.
Preferably, it is provided with mounting flange in the protection pipe.
Preferably, mounting hole is provided in the protection pipe, temperature sensor is installed in the mounting hole.
Preferably, the protection pipe is weldingly fixed on the outer surface of the first S Pitot tubes and the 2nd S Pitot tubes.
Using above-mentioned technical proposal, since the direction of the first gas tube orifice and the second gas tube orifice is disposed opposite to each other, the first gas tube orifice
For being flowed into for positive draft, the second gas tube orifice is used for for being flowed into backwards to air-flow, and the pressure sensor in the first gas tube orifice is used for
Detect the static pressure of flue gas flow rate, the pressure sensor in the second gas tube orifice is used to detect the total head of flue gas flow rate, by static pressure and
Total head value calculates flue gas flow rate with reference to corresponding calculation formula, and monitoring accuracy is high.
Description of the drawings
Fig. 1 is the lateral plan of the utility model embodiment flue gas monitoring device；
Fig. 2 is the end view of the utility model embodiment flue gas monitoring device.
Specific embodiment
Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
As shown in Figs. 1-2, the flue gas monitoring device 100 of the present embodiment includes the first S Pitot tubes 112 and the 2nd S Pitot tubes
114, the front end of the first S Pitot tubes 112 has the first gas tube orifice, and the front end of the 2nd S Pitot tubes 114 has the second gas tube orifice, the
The direction of one gas tube orifice and the second gas tube orifice is disposed opposite to each other, and is separately installed in the first S Pitot tubes 112 and the 2nd S Pitot tubes 114
Pressure sensor.Since the direction of the first gas tube orifice and the second gas tube orifice is disposed opposite to each other, the first gas tube orifice is used for for positive draft
It flows into, the second gas tube orifice is used for the pressure sensor supplied in air-flow inflow, the first gas tube orifice for detecting static pressure, the second gas
Pressure sensor in nozzle, by static pressure and total head value, flue gas is calculated with reference to corresponding calculation formula for detecting total head
Flow velocity, monitoring accuracy are high.
Preferably, protection pipe 140 is further included, protection pipe 140 is sleeved on the first S Pitot tubes 112 and the 2nd S Pitot tubes 114
Periphery, and the both ends of the first S Pitot tubes 112 and the 2nd S Pitot tubes 114 are located at outside protection pipe 140.
Preferably, mounting flange 120 is provided in protection pipe 140, using mounting flange, is easily installed and moves flue gas prison
Survey device 100.Preferably, mounting hole 130 is provided in protection pipe 140, mounting hole 130 is the circular hole of a diameter of 5mm.Mounting hole
Temperature sensor in 130 is installed, for measuring temperature, expands the scope of application of the flue gas monitoring device 100 of the present embodiment.It is excellent
Selection of land, protection pipe 140 are weldingly fixed on the outer surface of the first S Pitot tubes 112 and the 2nd S Pitot tubes 114.Protection pipe 140
Effect is the first S Pitot tubes 112 of protection and the 2nd S Pitot tubes 114, is also convenient for setting mounting flange 120 and mounting hole 130.
The length of first S Pitot tubes 112 and the 2nd S Pitot tubes 114 can be configured according to the needs at scene.First S
316L stainless steel tracheae of 112 and the 2nd S Pitot tubes 114 of Pitot tube for two a diameter of 8mm, it is high temperature resistant, resistance to high humidity, corrosion-resistant
Property is good.
Protection pipe 140 and mounting flange 120 use 316L stainless steel tracheaes, high temperature resistant, resistance to high humidity, good corrosion resistance.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, can also make it is several deformation, modification, equivalent replacement and
It improves, these belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be with appended right
Subject to it is required that.
Claims (5)
1. a kind of flue gas monitoring device (100), which is characterized in that including the first S Pitot tubes (112) and the 2nd S Pitot tubes
(114), the front end of the first S Pitot tubes (112) has the first gas tube orifice, and the front end of the 2nd S Pitot tubes (114) has
The direction of second gas tube orifice, first gas tube orifice and the second gas tube orifice is disposed opposite to each other, the first S Pitot tubes (112) and
Pressure sensor is separately installed in two S Pitot tubes (114).
2. flue gas monitoring device (100) according to claim 1, which is characterized in that protection pipe (140) is further included, it is described
Protection pipe (140) is sleeved on the periphery of the first S Pitot tubes (112) and the 2nd S Pitot tubes (114), and the first S Pitot tubes (112)
It is external to be located at protection pipe (140) with the both ends of the 2nd S Pitot tubes (114).
3. flue gas monitoring device (100) according to claim 2, which is characterized in that be provided on the protection pipe (140)
Mounting flange (120).
4. flue gas monitoring device (100) according to claim 2, which is characterized in that be provided on the protection pipe (140)
Mounting hole (130) is equipped with temperature sensor in the mounting hole (130).
5. flue gas monitoring device (100) according to claim 2, which is characterized in that the protection pipe (140) is welded and fixed
On the outer surface of the first S Pitot tubes (112) and the 2nd S Pitot tubes (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397111.6U CN207556598U (en) | 2017-10-26 | 2017-10-26 | Flue gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721397111.6U CN207556598U (en) | 2017-10-26 | 2017-10-26 | Flue gas monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556598U true CN207556598U (en) | 2018-06-29 |
Family
ID=62673807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721397111.6U Expired - Fee Related CN207556598U (en) | 2017-10-26 | 2017-10-26 | Flue gas monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556598U (en) |
-
2017
- 2017-10-26 CN CN201721397111.6U patent/CN207556598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: 230000 Anhui province Hefei Shushan District Wen Shui Road business park three phase three GF area 4 level 42200. Patentee after: Anhui Langsen Environmental Technology Co., Ltd. Address before: 201505 402, room 3, 19 Ping Nan Road, ting Lin Town, Jinshan District, Shanghai Patentee before: Shanghai Jia gate electric technology Co., Ltd. |
|
| 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: 20180629 Termination date: 20181026 |