CN207717175U - Intelligent integrated air quantity on-line measurement device - Google Patents
Intelligent integrated air quantity on-line measurement device Download PDFInfo
- Publication number
- CN207717175U CN207717175U CN201820157455.8U CN201820157455U CN207717175U CN 207717175 U CN207717175 U CN 207717175U CN 201820157455 U CN201820157455 U CN 201820157455U CN 207717175 U CN207717175 U CN 207717175U
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- CN
- China
- Prior art keywords
- pressure
- pressure pipe
- pipe
- deashing
- air quantity
- 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 discloses intelligent integrated air quantity on-line measurement devices, it is related to air measuring technical field, including dynamic pressure pressure pipe, static pressure pressure pipe, flange and pressure measuring unit, it is equipped with deashing device in the dynamic pressure pressure pipe and the quiet pressure pipe, the deashing device includes deashing stick, the deashing stick is suspended on the centre of the dynamic pressure pressure pipe and the static pressure pressure pipe, the outside of the deashing stick is equipped with potsherd, a cavity is formed between the potsherd and the dynamic pressure pressure pipe and the inner wall of the static pressure pressure pipe, reinforced sheet is equipped in the cavity, it is arranged with filter bag on the reinforced sheet, the filter bag offsets with the potsherd, the potsherd is equipped with several through-holes.The apparatus for measuring air quantity of the utility model can prevent line clogging, while being also provided with reinforcement and anticorrosion structure, can improve the service life of measuring device by the way that deashing device is arranged in dynamic pressure pressure pipe and static pressure pressure pipe.
Description
Technical field
The utility model is related to air measuring technical field more particularly to intelligent integrated air quantity on-line measurement devices.
Background technology
A large amount of operative practices show：The safety of boiler combustion and economy and the adjustment of a Secondary Air have substantial connection.
For First air, wind speed is too low to easily cause plugging, spout ignition distance excessively closely even in First air combustion inner pipe, wind speed mistake
It is low easily cause cutout, it is flame-out blow out, ajutage serious wear, wind speed unevenness easily causes the deviating of combustion centre, local coking, pot
Quick-fried leakage of stove etc., therefore have more strict requirements for the First air detection for carrying coal dust.For Secondary Air, air distribution is not
When can cause boiler combustion efficiency reduce, boiler coke and aggravation furnace outlet flue gas Residual torsion the problems such as.Although power plant tries
Can in earnest boiler be tested with leveling air distribution, but boiler before newly constructed boiler puts into operation or every time after boiler overhaul by testing personnel
After running after a period of time, debugging setting operating mode originally will change, therefore to meet boiler and maintain good operation shape
State, it should which offer monitors the means adjusted at any time in real time.
In addition, the obstacle of the anti-blocking wearing-resistant technology due to the measuring device of system most critical, causes measuring device easy to wear,
Service life is short so that often to replace, and operation and maintenance amount in production is very big so that the type system is in power station pot
Stove delays to be widely applied.
Utility model content
In order to solve the above technical problems, the utility model provides intelligent integrated air quantity on-line measurement device.
The utility model adopts the following technical solution：
Intelligent integrated air quantity on-line measurement device, including dynamic pressure pressure pipe, static pressure pressure pipe, flange and pressure measurement dress
It sets, deashing device is equipped in the dynamic pressure pressure pipe and the quiet pressure pipe, the deashing device includes deashing stick, described clear
Grey stick is suspended on the centre of the dynamic pressure pressure pipe and the static pressure pressure pipe, and the outside of the deashing stick is equipped with potsherd, institute
It states and forms a cavity between potsherd and the dynamic pressure pressure pipe and the inner wall of the static pressure pressure pipe, be equipped with and add in the cavity
Strong piece is arranged with filter bag on the reinforced sheet, and the filter bag offsets with the potsherd, and the potsherd is equipped with several logical
Hole.
Preferably, the reinforced sheet by attachment device removably with the dynamic pressure pressure pipe and the static pressure pressure pipe
Outer wall connects.
Preferably, the attachment device includes the bolt being arranged on the reinforced sheet, the dynamic pressure pressure pipe and described
The outer wall of static pressure pressure pipe is equipped with connecting plate, the bolt pass through the dynamic pressure pressure pipe and the static pressure pressure pipe with it is described
Connecting plate is fixedly connected.
Preferably, seal washer, the gasket are additionally provided on the wall of the dynamic pressure pressure pipe and the static pressure pressure pipe
Circle offsets with the bolt.
Preferably, the seal washer is made of fluorubber material.
Preferably, the reinforced sheet is in wavy.
The utility model has the advantages that:The apparatus for measuring air quantity of the utility model by dynamic pressure pressure pipe and
Deashing device is set in static pressure pressure pipe, line clogging can be prevented, while being also provided with reinforcement and anticorrosion structure, can improved
The service life of measuring device.
Description of the drawings
Preferred explanation is made to the utility model below in conjunction with the accompanying drawings：
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model deashing device structural schematic diagram；
Fig. 3 is the utility model attachment device structural schematic diagram；
In figure label for:1, dynamic pressure pressure pipe；2, static pressure pressure pipe；3, flange；4, pressure measuring unit；5, deashing stick；6, it makes pottery
Tile；7, cavity；8, reinforced sheet；9, filter bag；10, through-hole；11, bolt；12, connecting plate；13, seal washer.
Specific implementation mode
As shown in Figure 1 to Figure 3, it is taken for the intelligent integrated air quantity on-line measurement device of the utility model, including dynamic pressure
It is equipped with deashing device in pressure pipe 1, static pressure pressure pipe 2, flange 3 and pressure measuring unit 4, dynamic pressure pressure pipe 1 and quiet pressure pipe 2,
Deashing device includes deashing stick 5, and deashing stick 5 is suspended on the centre of dynamic pressure pressure pipe 1 and static pressure pressure pipe 2, the outside of deashing stick 5
Equipped with potsherd 6, a cavity 7 is formed between potsherd 6 and dynamic pressure pressure pipe 1 and the inner wall of static pressure pressure pipe 2, is set in cavity 7
There is reinforced sheet 8, filter bag 9 is arranged on reinforced sheet 8, filter bag 9 offsets with potsherd 6, and potsherd 6 is equipped with several through-holes 10.
Specifically, being equipped with deashing stick 5 in dynamic pressure pressure pipe 1 and static pressure pressure pipe 2, the outside of deashing stick 5 is equipped with ceramics
Piece 6 can effectively prevent tube inner corrosion, while also add the structural strength of pressure pipe, and potsherd 6 is equipped with through-hole 10, portion
Dust is divided to be adsorbed by deashing stick 5, part dust is reinforced the filter bag 9 on piece 8 by the through-hole 10 of potsherd 6 and adsorbs, and improves
The effect of deashing.
Reinforced sheet 8 is removably connect with dynamic pressure pressure pipe 1 and 2 outer wall of static pressure pressure pipe by attachment device, connection dress
Set the bolt 11 including being arranged on reinforced sheet 8, the outer wall of dynamic pressure pressure pipe 1 and static pressure pressure pipe 2 is equipped with connecting plate 12, spiral shell
Bolt 11 passes through dynamic pressure pressure pipe 1 and static pressure pressure pipe 2 to be fixedly connected with connecting plate 12, can facilitate the dismounting and change of filter bag 9.
Seal washer 13, seal washer 13 and 11 phase of bolt are additionally provided on the wall of dynamic pressure pressure pipe 1 and static pressure pressure pipe 2
It supports, the leakproofness of pressure pipe can be increased.
Seal washer 13 is made of fluorubber material.
Reinforced sheet 8 is in wavy, increases the anti-pressure ability of pressure pipe.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, for the technical problem for solving essentially identical, essentially identical technique effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the scope of protection of the utility model.
Claims (6)
1. intelligent integrated air quantity on-line measurement device, including dynamic pressure pressure pipe, static pressure pressure pipe, flange and pressure measurement dress
It sets, it is characterised in that：It is equipped with deashing device in the dynamic pressure pressure pipe and the static pressure pressure pipe, the deashing device includes
Deashing stick, the deashing stick are suspended on the centre of the dynamic pressure pressure pipe and the static pressure pressure pipe, the outside of the deashing stick
Equipped with potsherd, a cavity, institute are formed between the potsherd and the dynamic pressure pressure pipe and the inner wall of the static pressure pressure pipe
It states and is equipped with reinforced sheet in cavity, be arranged with filter bag on the reinforced sheet, the filter bag offsets with the potsherd, the potsherd
It is equipped with several through-holes.
2. intelligent integrated air quantity on-line measurement device according to claim 1, it is characterised in that：The reinforced sheet is logical
Attachment device is crossed removably to connect with the dynamic pressure pressure pipe and the static pressure pressure pipe outer wall.
3. intelligent integrated air quantity on-line measurement device according to claim 2, it is characterised in that：The attachment device
Including being arranged the bolt on the reinforced sheet, the outer wall of the dynamic pressure pressure pipe and the static pressure pressure pipe is equipped with connection
Plate, the bolt pass through the dynamic pressure pressure pipe and the static pressure pressure pipe to be fixedly connected with the connecting plate.
4. intelligent integrated air quantity on-line measurement device according to claim 3, it is characterised in that：The dynamic pressure pressure
It is additionally provided with seal washer on the wall of pipe and the static pressure pressure pipe, the seal washer offsets with the bolt.
5. intelligent integrated air quantity on-line measurement device according to claim 4, it is characterised in that：The seal washer
It is made of fluorubber material.
6. intelligent integrated air quantity on-line measurement device according to claim 1, it is characterised in that：The reinforced sheet is in
It is wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157455.8U CN207717175U (en) | 2018-01-30 | 2018-01-30 | Intelligent integrated air quantity on-line measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820157455.8U CN207717175U (en) | 2018-01-30 | 2018-01-30 | Intelligent integrated air quantity on-line measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717175U true CN207717175U (en) | 2018-08-10 |
Family
ID=63053014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820157455.8U Expired - Fee Related CN207717175U (en) | 2018-01-30 | 2018-01-30 | Intelligent integrated air quantity on-line measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717175U (en) |
-
2018
- 2018-01-30 CN CN201820157455.8U patent/CN207717175U/en not_active Expired - Fee Related
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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: 20180810 Termination date: 20220130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |