CN206924553U - A kind of gas turbine inlet air leaf filter fixing device and filter - Google Patents
A kind of gas turbine inlet air leaf filter fixing device and filter Download PDFInfo
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- CN206924553U CN206924553U CN201720903698.7U CN201720903698U CN206924553U CN 206924553 U CN206924553 U CN 206924553U CN 201720903698 U CN201720903698 U CN 201720903698U CN 206924553 U CN206924553 U CN 206924553U
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- leaf filter
- connecting plate
- sliding bar
- steelframe
- filter
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Abstract
A kind of gas turbine inlet air leaf filter fixing device and filter are the utility model is related to, fixing device is arranged on steelframe；Including sliding bar, pressing plate and elastic component, the leaf filter is plugged on the steelframe, and one end of the sliding bar is fixed on the steelframe and is fixed with limiting section close to the position of the other end positioned at the outlet side of the leaf filter, the sliding bar；The pressing plate is slidably connected on the sliding bar and between the limiting section and the steelframe, and the elastic component is arranged between the limiting section and the pressing plate；The pressing plate is crimped on the outside of the leaf filter.Fixing device of the present utility model, improve leaf filter dismounting convenience and leaf filter installation after unit stability, avoid because leaf filter block and caused by gas handling system pressure difference raise the problem of.
Description
Technical field
It the utility model is related to gas turbine technology field, and in particular to a kind of gas turbine filter fixing device and mistake
Filter device.
Background technology
Air intake filter is the important component of combustion engine, bears and provides the important of pure air for combustion engine compressor and make
Life, and the stability of inlet air filtration effect and performance decide the economy of combustion engine operation, and improve gas turbine performance and
The premise of reliability.In the case where original designs, its air intake filter is made up of combustion engine coarse filtration, refined filtration two parts.But in northern severe
Under haze and winter sleety weather, refined filtration clogging often occurs in the filter of prior art, and then triggers gas handling system pressure
The zooming situation of difference, have a strong impact on the safe and stable operation of unit.To solve this problem, many GTCC power plants in the north are all
Air intake filter is transformed, it is common practice to install filter bag, filter cotton or screen pack etc. additional before filter element is entered.In order to
It is easy to operating fast assembling-disassembling, filter bag, filter cotton and screen pack are typically fabricated as modular leaf filter, will be board-like
Filter is inserted directly into the framework for the steel construction that transformation is installed additional.Common steel structure frame fixes board-like mistake using slot
Filter, but mounting plate type filter in this way, need to be by all leaf filters of same row insert one by one, it is impossible to real
The disassembled and assembled freely of what incumbent one piece of leaf filter, and leaf filter position is fixed, and runs into leaf filter Resistance Value drastically
During rise, without counter-measure, the hidden danger brought for unit safety operation.
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
Leaf filter fixing device and filter.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of gas turbine inlet air leaf filter is consolidated
Device is determined, on steelframe；Including sliding bar, pressing plate and elastic component, the leaf filter is plugged on the steelframe, institute
The one end for stating sliding bar is fixed on the steelframe and positioned at the side of the leaf filter, and the sliding bar is close to the other end
Position be fixed with limiting section；The pressing plate be slidably connected on the sliding bar and positioned at the limiting section and the steelframe it
Between, the elastic component is arranged between the limiting section and the pressing plate；The pressing plate is crimped on going out for the leaf filter
Gas side.
The beneficial effects of the utility model are：Fixing device of the present utility model, improve leaf filter dismounting just
Victory and leaf filter installation after unit stability, avoid because leaf filter block and caused by gas handling system pressure difference raise
The problem of.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the limiting section is the fixing nut being fixed by socket on the sliding bar.
It is using the above-mentioned further beneficial effect of scheme：By setting fixing nut, it is convenient for changing and adjusts.
Further, the elastic component is socketed on the sliding bar, and the both ends of the elastic component are connected to the pressure respectively
On plate and the limiting section.
It is using the above-mentioned further beneficial effect of scheme：By the way that elastic component is socketed on sliding bar, elasticity is facilitated
The positioning of part, the installation of elastic component is avoided to misplace.
Further, the resilient sleeve is holddown spring.
It is using the above-mentioned further beneficial effect of scheme：By using holddown spring so that elastic reset effect is more preferable.
Further, the sliding bar is arranged vertically with the leaf filter.
It is using the above-mentioned further beneficial effect of scheme：By the way that sliding bar and leaf filter are arranged vertically so that
The folding effect of pressing plate is more preferable.
Further, the pressing plate, the sliding bar and the elastic component are multiple and laterally arranged on the steelframe
It is in a row.
It is using the above-mentioned further beneficial effect of scheme：By using strip pressing plate and set multiple sliding bars and
Elastic component so that compress effect and folding effect is more reliable and more stable.
A kind of gas turbine inlet air plate filter, including leaf filter, steelframe and fixing device as described above, institute
Steelframe arrangement and its side is formed with connecting plate vertically is stated, an inserting groove is formed after the upward bending of connecting plate, it is described board-like
Filter is plugged in the inserting groove；One end of the sliding bar is fixed on the steelframe and is located at the leaf filter
Top.
The beneficial effects of the utility model are：Filter of the present utility model, in unit operation, leaf filter mistake
When filter effect is preferable, elastic component can compress leaf filter, and when leaf filter filter effect is poor, Resistance Value surpasses
When crossing the thrust of elastic component, leaf filter promotes pressing plate, and elastic component is compressed, and leaf filter upper end is opened, and is added
The permeability of air inlet, air is formed the short circuit of air without leaf filter, reduce the resistance of leaf filter, ensure
The stabilization of unit operation.
Further, the connecting plate is multiple and horizontally disposed and is arranged into multirow up and down, often in row connecting plate, is located at
Topmost the connecting plate with bottom is respectively top connecting plate and bottom connecting plate, positioned at the top connecting plate and the bottom
Connecting plate among portion's connecting plate is middle connecting plate；It is plugged with the bottom connecting plate and the middle connecting plate board-like
Some sliding bars are mounted on the outside of the bending section of filter, the top connecting plate and the middle connecting plate, often
Pressing plate on the individual sliding bar is crimped on the leaf filter below the sliding bar.
It is using the above-mentioned further beneficial effect of scheme：By setting multiple connecting plates, and sliding bar is arranged on and connected
On the outside of the bending segment of fishplate bar, convenient disassembly is compact-sized.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model fixing device；
Fig. 2 is Fig. 1 A-A side structure schematic diagrames；
Fig. 3 is the structural representation of leaf filter open mode of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, pressing plate；2nd, leaf filter；3rd, steelframe；31st, inserting groove；32nd, connecting plate；33rd, bending section；4th, sliding bar；5、
Holddown spring；6th, fixing nut.
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.
Embodiment 1
As shown in Figure 1-Figure 3, a kind of gas turbine inlet air leaf filter fixing device of the present embodiment, installed in steelframe
On 3；Including sliding bar 4, pressing plate 1 and elastic component, the leaf filter 2 is plugged on the steelframe, and the one of the sliding bar 4
End is weldingly fixed on the steelframe 3 and positioned at the side of the leaf filter 2, and the sliding bar 4 is close to the position of the other end
Put and be fixed with limiting section；The pressing plate 1 be slidably connected on the sliding bar 4 and positioned at the limiting section and the steelframe 3 it
Between, the elastic component is arranged between the limiting section and the pressing plate 1；The pressing plate 1 is crimped on the leaf filter 2
Outside.The fixing device of the present embodiment, improve leaf filter dismounting convenience and leaf filter installation after unit
Stability, avoid because leaf filter block and caused by gas handling system pressure difference raise the problem of.
As shown in Figure 1-Figure 3, the limiting section of the present embodiment is the fixing nut 6 being fixed on the sliding bar 4.It is logical
Setting fixing nut is crossed, is convenient for changing and adjusts.
As shown in Figures 2 and 3, the elastic component of the present embodiment is socketed on the sliding bar 4, and the two of the elastic component
End is connected on the pressing plate 1 and the limiting section respectively.By the way that elastic component is socketed on sliding bar, elastic component is facilitated
Positioning, avoids the installation of elastic component from misplacing.
As shown in Figures 2 and 3, the resilient sleeve of the present embodiment can be rubber sleeve or holddown spring 5.By using pressure
Tight spring so that elastic reset effect is more preferable, and leaf filter can be made tighter, reduces side gas leakage, and can pass through pressure
The selection of tight spring specification, realizes the adjustment of leaf filter resistance unlatching value.
As shown in Figures 2 and 3, the sliding bar of the present embodiment is arranged vertically with the leaf filter.By that will slide
Lever is arranged vertically with leaf filter so that the folding effect of pressing plate is more preferable.
As shown in Figure 1-Figure 3, the pressing plate 1 of the present embodiment, the sliding bar 4 and the elastic component be it is multiple and
Laterally arranged on the steelframe 3 in a row.By setting multiple pressing plates, multiple sliding bars and multiple elastic components so that compress effect
Fruit and folding effect are more reliable and more stable.
By fixing device for installing, leaf filter can automatically turn on according to itself permeability, and can pass through holddown spring
Specification and fixing nut position come adjust leaf filter open when Resistance Value.
Embodiment 2
As shown in Figure 1-Figure 3, a kind of gas turbine inlet air panel filter of the present embodiment, including leaf filter 2, steelframe
3 and fixing device as described in Example 1, the steelframe 3 arrangement and its side is formed with connecting plate 32, the connecting plate vertically
An inserting groove 31 is formed after 32 upward bendings, the leaf filter 2 is plugged in the inserting groove 31, in the inserting groove 31
Provided with one layer of sealing gasket, to increase the sealing that the leaf filter is connected with the inserting groove；One end of the sliding bar 4
It is fixed on the steelframe 3 and positioned at the top of the leaf filter 2.The square frame structure of leaf filter 2, institute
Stating pressing plate 1, arrangement is arranged in parallel along with the upper end edge of the leaf filter 2 vertically.
As shown in Figure 1-Figure 3, the connecting plate 32 of the present embodiment is multiple and horizontally disposed and is arranged into up and down more
OK, often in row connecting plate 32, positioned at connecting plate 32 respectively top connecting plate and the bottom connecting plate with bottom topmost, position
Connecting plate among the top connecting plate and the bottom connecting plate is middle connecting plate；The bottom connecting plate and described
It is plugged with leaf filter in middle connecting plate, the outside of the bending section of the top connecting plate and the middle connecting plate is equal
Some sliding bars 4 are installed, the pressing plate 1 on each sliding bar 4 is crimped on positioned at the board-like of the lower section of the sliding bar 4
On filter 2.It is arranged on by setting multiple connecting plates, and by sliding bar on the outside of the bending segment of connecting plate, convenient disassembly, structure
It is compact.
In the present embodiment, often row connecting plate can include the connecting plate more than two or three, when every row connecting plate includes
During two connecting plates, the number of middle connecting plate is zero.
The leaf filter 2 of the present embodiment is plugged in the inserting groove 31, the filtering side of the leaf filter 2
Entering on front side of filter element and be bonded with the steelframe 3, the steelframe 3 and the filter screen pair of leaf filter 2 positioned at gas turbine
The region answered offers through hole, and the leaf filter 2 side relative with the filtering side is resisted against the bottom of steelframe 3 and rolled over
Bending into one section of bending section 33 on；The upper end of the leaf filter 2 is clamped between the steelframe 3 and the pressing plate 1,
Leaf filter can automatically turn on fixing device according to drag size.
The filter of the present embodiment, in unit operation, when leaf filter filter effect is preferable, elastic component can
Leaf filter is compressed, when leaf filter filter effect is poor, when Resistance Value exceedes the thrust of elastic component, board-like mistake
Filter promotes pressing plate, and elastic component compressed, and leaf filter upper end is opened, and adds the permeability of air inlet, make air without
Leaf filter forms the short circuit of air, reduces the resistance of leaf filter, has ensured the stabilization of unit operation.
The filter of the present embodiment can realize the automatic opening of leaf filter, treat that leaf filter Resistance Value reaches
Automatically turn on afterwards to a certain degree, by increasing the permeability of air inlet, ensured the safe operation of combustion engine.The filtering dress of the present embodiment
It is more convenient to put dismounting, can load and dismantle from positive freedom.
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)
- A kind of 1. gas turbine inlet air leaf filter fixing device, on steelframe；It is characterised in that it includes sliding bar, Pressing plate and elastic component, the leaf filter are plugged on the steelframe, and one end of the sliding bar is fixed on the steelframe And it is fixed with limiting section close to the position of the other end positioned at the side of the leaf filter, the sliding bar；The pressing plate is slided Dynamic to be connected on the sliding bar and between the limiting section and the steelframe, the elastic component is arranged on the limiting section Between the pressing plate；The pressing plate is crimped on the outlet side of the leaf filter.
- 2. a kind of gas turbine inlet air leaf filter fixing device according to claim 1, it is characterised in that described spacing Portion is the fixing nut being fixed by socket on the sliding bar.
- 3. a kind of gas turbine inlet air leaf filter fixing device according to claim 1 or claim 2, it is characterised in that described Elastic component is socketed on the sliding bar, and the both ends of the elastic component are connected on the pressing plate and the limiting section respectively.
- A kind of 4. gas turbine inlet air leaf filter fixing device according to claim 3, it is characterised in that the elasticity Cover for holddown spring.
- 5. according to any one of claim 1 to 2,4 a kind of gas turbine inlet air leaf filter fixing device, its feature exists In the sliding bar is arranged vertically with the leaf filter.
- A kind of 6. gas turbine inlet air leaf filter fixing device according to claim 5, it is characterised in that the pressure Plate, the sliding bar and the elastic component are multiple and laterally arranged on the steelframe in a row.
- 7. a kind of gas turbine inlet air plate-type filtering device, it is characterised in that including leaf filter, steelframe and such as claim Fixing device described in 1 to 6 any one, the steelframe is arranged vertically and its side is upward formed with connecting plate, the connecting plate An inserting groove is formed after bending, the leaf filter is plugged in the inserting groove；One end of the sliding bar is fixed on institute State on steelframe and positioned at the top of the leaf filter.
- 8. a kind of gas turbine inlet air plate-type filtering device according to claim 7, it is characterised in that the connecting plate is more It is individual and horizontally disposed and be arranged into multirow up and down, often in row connecting plate, positioned at topmost and the connecting plate of bottom is respectively Top connecting plate and bottom connecting plate, the connecting plate among the top connecting plate and the bottom connecting plate connect for centre Fishplate bar；It is plugged with leaf filter in the bottom connecting plate and the middle connecting plate, the top connecting plate and described Some sliding bars are mounted on the outside of the bending section of middle connecting plate, the pressing plate on each sliding bar is crimped on On the leaf filter below the sliding bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903698.7U CN206924553U (en) | 2017-07-24 | 2017-07-24 | A kind of gas turbine inlet air leaf filter fixing device and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720903698.7U CN206924553U (en) | 2017-07-24 | 2017-07-24 | A kind of gas turbine inlet air leaf filter fixing device and filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206924553U true CN206924553U (en) | 2018-01-26 |
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ID=61355379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720903698.7U Active CN206924553U (en) | 2017-07-24 | 2017-07-24 | A kind of gas turbine inlet air leaf filter fixing device and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206924553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371850A (en) * | 2018-04-27 | 2018-08-07 | 马鞍山金安环境科技有限公司 | A kind of waste gas dedusting equipment filter mechanism |
| CN108946221A (en) * | 2018-08-20 | 2018-12-07 | 江苏润锘机电设备有限公司 | A kind of electro-hydraulic unloading valve |
-
2017
- 2017-07-24 CN CN201720903698.7U patent/CN206924553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371850A (en) * | 2018-04-27 | 2018-08-07 | 马鞍山金安环境科技有限公司 | A kind of waste gas dedusting equipment filter mechanism |
| CN108946221A (en) * | 2018-08-20 | 2018-12-07 | 江苏润锘机电设备有限公司 | A kind of electro-hydraulic unloading valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Leng Liuxi Inventor after: Hou Xiaolong Inventor after: Guo Zan Inventor after: Cui Liyong Inventor after: Peng Jialin Inventor before: Jia Wenjie Inventor before: Zhang Yingjie |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 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 |