CN207036634U - A kind of gas turbine inlet air filter element filtering performance on-line monitoring device - Google Patents
A kind of gas turbine inlet air filter element filtering performance on-line monitoring device Download PDFInfo
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- CN207036634U CN207036634U CN201720982208.7U CN201720982208U CN207036634U CN 207036634 U CN207036634 U CN 207036634U CN 201720982208 U CN201720982208 U CN 201720982208U CN 207036634 U CN207036634 U CN 207036634U
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- gas turbine
- air filter
- turbine inlet
- inlet air
- sampling
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Abstract
It the utility model is related to a kind of gas turbine inlet air filter element filtering performance on-line monitoring device, including corpuscular counter and two sampling pipes, one end of two sampling pipes is respectively provided with an isokinetic sampling head, the other end of two sampling pipes is connected with the corpuscular counter, and two sampling pipes are connected by respective isokinetic sampling head with the air inlet side of gas turbine inlet air filter core and outlet side respectively.The utility model can the online at any time particle concentration intuitively monitored before and after filter core air inlet, filter core filter efficiency in operation is judged with this, can also be found out by analyzing the Monitoring Data of accumulation and make data foundation to stablize air filter pressure difference.
Description
Technical field
It the utility model is related to gas turbine technology field, and in particular to a kind of gas turbine inlet air filter element filtering performance exists
Line monitoring device.
Background technology
Combustion engine air intake filter is the important component of combustion engine, and air inlet filter element filtering effect and strainability is steady
It is qualitative, decide the economy of combustion engine operation.The combustion engine filter core of prior art is in northern severe haze weather and winter sleet sky
Often occur that blocking in turn results in the zooming situation of gas handling system pressure difference under gas, have a strong impact on the safety and stability fortune of unit
OK.Although detection performance of many filter cores in laboratory on the market is good, dislikes in the north and actually transported under slightly weather condition
Capable service efficiency is unsatisfactory.In the existing structure of combustion engine, not for the relevant device of filter core performance on-line monitoring,
So that the actual performance index of filter core in operation is not easy to judge.
Utility model content
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided a kind of gas turbine inlet air
Filter element filtering performance on-line monitoring device.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of gas turbine inlet air filter element filtering performance
On-Line Monitor Device, including corpuscular counter and two sampling pipes, one end of two sampling pipes are respectively provided with one and wait power to adopt
Sample head, the other end of two sampling pipes are connected with the corpuscular counter, and two sampling pipes are respectively by each
From isokinetic sampling head be connected with the air inlet side of gas turbine inlet air filter core and outlet side.
The beneficial effects of the utility model are：The utility model online at any time can be monitored intuitively before and after filter core air inlet
Particle concentration, filter core filter efficiency in operation is judged with this, can also by analyzing the Monitoring Data of accumulation,
Find out and make data foundation to stablize air filter pressure difference.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the sampling pipe includes probe tube and rubber tube, and the both ends of the rubber tube are socketed in described take respectively
On the collection tube of one end of sample pipe and the corpuscular counter, the other end of the probe tube passes through isokinetic sampling head and institute
The air inlet side or outlet side for stating gas turbine inlet air filter core are connected.
It is using the above-mentioned further beneficial effect of scheme：By setting probe tube and rubber tube, facilitate probe tube and grain
The connection of sub-count device.
Further, in addition to square plates, a sample tap is offered on the square plates, the probe tube is with described
One end of isokinetic sampling head is plugged in the sample tap and is welded and fixed with the madial wall of the sample tap；The combustion gas wheel
Machine enters the air inlet side of the shell of filter element and outlet side respectively offers a square hole, is welded with each square hole
One square plates.
It is using the above-mentioned further beneficial effect of scheme：By setting square plates, facilitate probe tube and filter case
Installation.
Further, sampling cup is installed, the sampling cup is in horn-like, the sampling glass holder on the isokinetic sampling head
It is connected on the isokinetic sampling head, the osculum end of the sampling cup is connected with the isokinetic sampling head, the sampling cup
Big opening end be placed in inside the gas turbine inlet air filter core air inlet side or outlet side.
It is using the above-mentioned further beneficial effect of scheme：By setting sampling cup, be advantageous to the collection of air.
Further, in addition to support, the support are welded on the shell of the gas turbine inlet air filter core, the support
Upper end and the probe tube on the downside of outer wall abut.
It is using the above-mentioned further beneficial effect of scheme：By support, probe tube can be supported, avoid probe tube
Shaken in sampling process.
Further, the air inlet/outlet direction of the probe tube and the gas turbine inlet air filter core be arranged in parallel.
It is using the above-mentioned further beneficial effect of scheme：Be advantageous to the air velocity in probe tube and the sky of sample position
Gas velocity is consistent.
Further, the isokinetic sampling head is welded on the other end of the probe tube.
It is using the above-mentioned further beneficial effect of scheme：By the way that isokinetic sampling head to be welded on to one end of probe tube,
Overall structure is stable.
Further, the probe tube is steel pipe.
Brief description of the drawings
Fig. 1 is the structural representation of the air filter of the utility model gas turbine；
Fig. 2 is the main structure diagram of the air filter of the utility model gas turbine.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, shell；11st, air inlet side；12nd, outlet side；13rd, sample tap；2nd, gas turbine inlet air filter core.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, a kind of gas turbine inlet air filter element filtering performance on-line monitoring device of the present embodiment, bag
Corpuscular counter and two sampling pipes are included, one end of two sampling pipes is respectively provided with an isokinetic sampling head, adopted described in two
The other end of sample pipe is connected with the corpuscular counter, and two sampling pipes pass through respective isokinetic sampling head respectively
It is connected with the air inlet side 11 of gas turbine inlet air filter core 2 and outlet side 12.The present embodiment can be monitored intuitively online at any time
Particle concentration before and after filter core air inlet, filter core filter efficiency in operation is judged with this, can also pass through the prison to accumulation
Survey data to be analyzed, find out and make data foundation to stablize air filter pressure difference.
The sampling pipe of the present embodiment includes probe tube and rubber tube, and the both ends of the rubber tube are socketed in described respectively
On the collection tube of one end of probe tube and the corpuscular counter, the other end of the probe tube by isokinetic sampling head with
The air inlet side 11 of the gas turbine inlet air filter core 2 or outlet side 12 are connected.By setting probe tube and rubber tube, conveniently take
The connection of sample pipe and corpuscular counter.
The on-Line Monitor Device of the present embodiment also includes square plates, and a sample tap, institute are offered on the square plates
The one end of probe tube with the isokinetic sampling head is stated to be plugged in the sample tap and weld with the madial wall of the sample tap
Connect fixation；The air inlet side 11 of shell 1 of the gas turbine inlet air filter core 2 and outlet side 12 respectively offer a square hole, each
The square plates are welded with the square hole.By setting square plates, facilitate probe tube and filter case
Installation.
Sampling cup is installed, the sampling cup is in horn-like, the sampling on the isokinetic sampling head of the present embodiment
Glass holder is connected on the isokinetic sampling head, and the osculum end of the sampling cup is connected with the isokinetic sampling head, described to adopt
The big opening end of sample cup is placed in inside the air inlet side 11 of gas turbine inlet air filter core 2 or outlet side 12.By setting sampling cup, have
Beneficial to the collection of air.
The on-Line Monitor Device of the present embodiment also includes support, and the support is welded on the gas turbine inlet air filter core 2
Shell 1 on, outer wall abuts on the downside of the upper end of the support and the probe tube.By support, probe tube can be supported,
Probe tube is avoided to be shaken in sampling process.
The aperture of the sample tap of the present embodiment is 10mm.Can be probe tube by the way that sample tap is arranged into square opening
With the welding of square plates.
The air inlet/outlet direction of the probe tube of the present embodiment and the gas turbine inlet air filter core 2 be arranged in parallel, favorably
It is consistent in the air velocity in probe tube and the air velocity of sample position.
The isokinetic sampling head of the present embodiment is welded on the other end of the probe tube.By by isokinetic sampling head
The probe tube other end is welded on, overall structure is stable.
The probe tube of the present embodiment is steel pipe.
The sampling of the on-Line Monitor Device of the present embodiment and measuring method are specially：
1) sample preceding compressed air and be interrupted purging 1-2min to probe tube, make the dust granule purging accumulated in probe tube
Totally.
2) when sampling, inlet side air is first taken, detection is sampled to the particulate in air of air inlet side again after having detected.
3) when sampling, the vacuum pump startup built in corpuscular counter, the air to be measured in air filter the power such as is introduced into and taken
Sample head, corpuscular counter is then entered by probe tube and rubber tube again, carries out the analysis of particle concentration.
4) the every side draw sample in inlet side and air side three times, is then averaged.
5) time interval of air concentration monitoring is as short as possible every time, increases the confidence level of contrast.
In general, new gas turbine inlet air filter core just installation after the 1st time operation, using 1 month after, use 3
Primary particulate concentration monitor is carried out after individual month, later every three months, can be also monitored at any time according to demand.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (8)
1. a kind of gas turbine inlet air filter element filtering performance on-line monitoring device, it is characterised in that including corpuscular counter and two
Individual sampling pipe, one end of two sampling pipes are respectively provided with an isokinetic sampling head, the other ends of two sampling pipes with
The corpuscular counter is connected, and two sampling pipes are filtered by respective isokinetic sampling head and gas turbine inlet air respectively
The air inlet side of core is connected with outlet side.
A kind of 2. gas turbine inlet air filter element filtering performance on-line monitoring device according to claim 1, it is characterised in that institute
Stating sampling pipe includes probe tube and rubber tube, and the both ends of the rubber tube are socketed in one end of the probe tube and described respectively
On the collection tube of corpuscular counter, the other end of the probe tube passes through isokinetic sampling head and the gas turbine inlet air filter core
Air inlet side or outlet side be connected.
3. a kind of gas turbine inlet air filter element filtering performance on-line monitoring device according to claim 2, it is characterised in that also
Including square plates, a sample tap is offered on the square plates, the probe tube carries the one of the isokinetic sampling head
End is plugged in the sample tap and is welded and fixed with the madial wall of the sample tap；The shell of the gas turbine inlet air filter core
Air inlet side and outlet side respectively offer a square hole, be welded with a square shield in each square hole
Plate.
A kind of 4. gas turbine inlet air filter element filtering performance on-line monitoring device according to claim 3, it is characterised in that institute
State and sampling cup is installed on isokinetic sampling head, the sampling cup is in horn-like, and the sampling cup is socketed in the power such as described and adopted
On sample head, the osculum end of the sampling cup is connected with the isokinetic sampling head, and the big opening end of the sampling cup is placed in described
Inside gas turbine inlet air filter core air inlet side or outlet side.
5. according to a kind of gas turbine inlet air filter element filtering performance on-line monitoring device of claim 3 or 4, its feature exists
In, in addition to support, the support be welded on the shell of the gas turbine inlet air filter core, the upper end of the support with it is described
Outer wall abuts on the downside of probe tube.
6. according to a kind of any one of claim 2 to 4 gas turbine inlet air filter element filtering performance on-line monitoring device, it is special
Sign is that the air inlet/outlet direction of the probe tube and the gas turbine inlet air filter core be arranged in parallel.
7. according to a kind of any one of claim 2 to 4 gas turbine inlet air filter element filtering performance on-line monitoring device, it is special
Sign is that the isokinetic sampling head is welded on the other end of the probe tube.
8. according to a kind of any one of claim 2 to 4 gas turbine inlet air filter element filtering performance on-line monitoring device, it is special
Sign is that the probe tube is steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982208.7U CN207036634U (en) | 2017-08-07 | 2017-08-07 | A kind of gas turbine inlet air filter element filtering performance on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720982208.7U CN207036634U (en) | 2017-08-07 | 2017-08-07 | A kind of gas turbine inlet air filter element filtering performance on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036634U true CN207036634U (en) | 2018-02-23 |
Family
ID=61475080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720982208.7U Active CN207036634U (en) | 2017-08-07 | 2017-08-07 | A kind of gas turbine inlet air filter element filtering performance on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036634U (en) |
-
2017
- 2017-08-07 CN CN201720982208.7U patent/CN207036634U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: No.15, Yungang West Road, Fengtai District, Beijing 100074 Patentee after: BEIJING JINGFENG GAS FIRED POWER Co.,Ltd. Patentee after: Beijing Jingneng clean energy power Co.,Ltd. Address before: No.15, Yungang West Road, Fengtai District, Beijing 100074 Patentee before: BEIJING JINGFENG GAS FIRED POWER Co.,Ltd. |
|
| TR01 | Transfer of patent right |