CN220257452U - Filter for gas turbine of power plant - Google Patents
Filter for gas turbine of power plant Download PDFInfo
- Publication number
- CN220257452U CN220257452U CN202322006375.6U CN202322006375U CN220257452U CN 220257452 U CN220257452 U CN 220257452U CN 202322006375 U CN202322006375 U CN 202322006375U CN 220257452 U CN220257452 U CN 220257452U
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- China
- Prior art keywords
- filter
- filter bag
- joint board
- gas turbine
- power plant
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- 238000009434 installation Methods 0.000 claims abstract description 45
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a filter for a gas turbine of a power plant, which comprises an outer frame, an inner frame, filter bags and buckles, wherein the buckles are arranged on the left side and the right side of the inner frame and are used for assisting in fixing the filter bags to be connected with a first filter bag installation cavity and a second filter bag installation cavity, so that the filter bags are not easy to fall off when in air intake, the fixing degree is improved, the high-efficiency filtering requirement is met, meanwhile, the structure strength of the outer frame is enhanced by the aid of a baffle, the filtering requirement of strong air intake is met, the durability is improved, and the filter replacement frequency is reduced.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a filter for a gas turbine of a power plant.
Background
The filter plays a role in trapping dust and various suspended matters in the filtered air in the air cleaning device. At present, in order to meet the cleaning requirement in the use environment, a primary filter and a secondary filter are required to be configured at the same time, the primary filter is often used as a front end protection filter of the secondary filter, and the filtering effect of dust is improved.
The gas turbine is a rotary power machine which uses continuously flowing gas as working medium to convert heat energy into mechanical work. In the main flow of air and gas, the gas turbine cycle is mainly composed of three parts, namely a compressor, a combustion chamber and a gas turbine.
The utility model discloses a three-stage air filtering system for a gas turbine, which comprises a filtering room, wherein a coarse-effect filtering device, a medium-effect filter and a high-efficiency filter are arranged in the filtering room, an overhaul channel is arranged between the coarse-effect filtering device and the medium-effect filter, and an overhaul channel is arranged between the medium-effect filter and the high-efficiency filter; the coarse filter device comprises a connecting rod and a plurality of coarse filters which are arranged up and down, the upper ends of the coarse filters are hinged in a filter house, the other ends of the coarse filters are hinged on the same connecting rod, the bottom surface of the coarse filter positioned at the lowest end is hinged with a telescopic cylinder or hydraulic cylinder, and the other ends of the cylinder or hydraulic cylinder are hinged in the filter house.
But in this air filtration system, when air inlet intensity is great, the structural strength of medium-efficiency filter (bag filter) is less, and the condition that the filter core drops in the filter frame easily appears, influences the filter effect, can not satisfy high-efficient filtration requirement, has increased the filter and has changed the frequency.
In order to solve the problems that a filter element of a filter used in the existing power plant gas turbine is easy to fall off and has poor structural strength, the utility model provides a filter for the power plant gas turbine, which has high structural strength and the filter element is not easy to fall off.
Disclosure of Invention
The utility model aims to provide a filter for a gas turbine of a power plant, which has high structural strength and is not easy to fall off a filter element.
A filter for gas turbine of power plant, includes frame 1, inside casing 2, filter bag 3, buckle 4, its characterized in that: the left end and the right end of the inner side of the outer frame 1 are provided with an inner frame 2, the inner frame 2 and the left end of the inner side of the outer frame 1 form a first filter bag installation cavity 5, the inner frame 2 and the right end of the inner side of the outer frame 1 form a second filter bag installation cavity 6, the first filter bag installation cavity 5 and the second filter bag installation cavity 6 are both used for fixing the port of the filter bag 3, a plurality of installation sheet assemblies 7 are evenly arranged between the adjacent inner frames 2 at intervals, the upper end and the lower end of the installation sheet assemblies 7 are connected with the upper end and the lower end of the inner side of the outer frame 1, the filter bags 3 are arranged in a plurality of adjacent filter bags 3 in parallel, one end of the filter bag 3 at the left end is connected with the first filter bag installation cavity 5, the other end of the filter bag 3 at the left end is connected with the installation sheet assembly 7, one end of the filter bag 3 at the right end is connected with the installation sheet assembly 7, and the two ends of the filter bag 3 arranged at intervals between the left end and the right end 3 are connected with the corresponding installation sheet assemblies 7; the left and right sides of the inner frame 2 are provided with buckles 4 for assisting in fixing the filter bag 3 to be connected with the first filter bag installation cavity 5 and the second filter bag installation cavity 6, and the buckles 4 on the two sides are symmetrically arranged.
Further, the buckle 4 is composed of a first clamping plate 41, a second clamping plate 42 and a third clamping plate 43, the first clamping plate 41, the second clamping plate 42 and the third clamping plate 43 are integrally formed, one end of the first clamping plate 41 is connected with the outer frame 1 in a clamping mode, the second clamping plate 42 is arranged at the other end of the first clamping plate 41, one end of the second clamping plate 42 is connected with the second clamping plate 42, the third clamping plate 43 is arranged at the other end of the second clamping plate 42, one end of the third clamping plate 43 is connected with the second clamping plate 42, and the other end of the third clamping plate 43 is in contact with the inner side of the inner frame 2.
Further, the first clamping plate 41 is an L-shaped plate, the second clamping plate 42 is a plate with radian and elasticity, and the third clamping plate 43 is a hook-shaped arc plate.
In the preferred embodiment of the present utility model, the mounting plate assembly 7 includes a first mounting plate 71 and a second mounting plate 72, the first mounting plate 71 and the second mounting plate 72 are identical in structure, the first mounting plate 71 and the second mounting plate 72 are horizontally and symmetrically arranged, a third mounting chamber 73 is formed between the first mounting plate 71 and the second mounting plate 72, and the third mounting chamber 73 is used for fixing the port of the filter bag 3.
Further, the third mounting chamber 73 is sequentially provided with a right end of one filter bag 3 and a left end of the other filter bag 3, and the first mounting piece 71 and the second mounting piece 72 are riveted to connect the ports of the two filter bags 3.
In the preferred embodiment of the utility model, the middle part of the inner frame 2 is also provided with a stop strip 8 for reinforcing the structural strength of the outer frame 1, a plurality of clamping interfaces are arranged at intervals on the inner side of the stop strip 8, the clamping interfaces are correspondingly connected with the mounting plate assembly 7, and two ends of the stop strip 8 are connected with the inner side of the outer frame 1.
In the preferred embodiment of the utility model, at least 4 buckles 4 are arranged on the left side and the right side of the inner frame 2.
In a preferred embodiment of the present utility model, the buckle 4 is made of aluminum; the filter bag 3 is made of glass fiber material.
In a preferred embodiment of the present utility model, the outer frame 1 is an aluminum alloy section, and the inner frame 2 is a galvanized steel sheet.
The utility model has the beneficial effects that: the utility model provides a filter for a gas turbine of a power plant, which comprises an outer frame 1, an inner frame 2, filter bags 3 and buckles 4, wherein the buckles 4 are arranged on the left side and the right side of the inner frame 2 and are used for assisting in fixing the filter bags 3 to be connected with a first filter bag installation cavity 5 and a second filter bag installation cavity 6, so that the filter bags are not easy to fall off when air is taken in, the fixing degree is improved, the high-efficiency filtering requirement is met, meanwhile, a baffle strip 8 is arranged to strengthen the structural strength of the outer frame 1, the filtering requirement of strong air intake is met, the durability is improved, and the replacement frequency of the filter is reduced.
Drawings
FIG. 1 is a front view of a filter for a gas turbine of a power plant according to the present utility model.
Fig. 2 is a top view of the filter for a gas turbine of a power plant of the present utility model.
Fig. 3 is a side view of the filter for a gas turbine of a power plant of the present utility model.
Fig. 4 is a schematic cross-sectional view of a filter for a gas turbine of a power plant according to the present utility model.
Fig. 5 is a schematic sectional partial structure of a filter for a gas turbine of a power plant according to the present utility model.
Fig. 6 is a schematic sectional partial structure of a filter for a gas turbine of a power plant according to the present utility model.
Fig. 7 is a schematic cross-sectional view of the connection structure of the outer frame, the inner frame, the filter bag and the buckle.
Description of the main reference signs
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
The following examples are described to aid in the understanding of the present application and are not, nor should they be construed in any way to limit the scope of the present application.
In the following description, those skilled in the art will recognize that components may be described as separate functional units (which may include sub-units) throughout this discussion, but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integration within a single system or component).
Meanwhile, the connection between components or systems within the drawings is not intended to be limited to a direct connection. Rather, data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" are to be construed as including direct connection, indirect connection or fixation through one or more intermediaries.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships as used or conventionally recognized in the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Specific examples:
as shown in fig. 1, a front view of the filter for a gas turbine of a power plant according to the present utility model; FIG. 2 is a top view of the filter for a gas turbine of a power plant of the present utility model; FIG. 3 is a side view of the filter for a gas turbine of a power plant of the present utility model; FIG. 4 is a schematic cross-sectional view of a filter for a gas turbine in a power plant according to the present utility model; FIG. 5 is a schematic sectional partial structure of a filter for a gas turbine of a power plant according to the present utility model; FIG. 6 is a schematic sectional partial structure of a filter for a gas turbine of a power plant according to the present utility model; fig. 7 is a schematic cross-sectional view of the structure of the outer frame, inner frame, filter bag and buckle connection structure of the present utility model.
A filter for gas turbine of power plant, includes frame 1, inside casing 2, filter bag 3, buckle 4, its characterized in that: the left end and the right end of the inner side of the outer frame 1 are provided with an inner frame 2, the inner frame 2 and the left end of the inner side of the outer frame 1 form a first filter bag installation cavity 5, the inner frame 2 and the right end of the inner side of the outer frame 1 form a second filter bag installation cavity 6, the first filter bag installation cavity 5 and the second filter bag installation cavity 6 are both used for fixing the port of the filter bag 3, a plurality of installation sheet assemblies 7 are evenly arranged between the adjacent inner frames 2 at intervals, the upper end and the lower end of the installation sheet assemblies 7 are connected with the upper end and the lower end of the inner side of the outer frame 1, the filter bags 3 are arranged in a plurality of adjacent filter bags 3 in parallel, one end of the filter bag 3 at the left end is connected with the first filter bag installation cavity 5, the other end of the filter bag 3 at the left end is connected with the installation sheet assembly 7, one end of the filter bag 3 at the right end is connected with the installation sheet assembly 7, and the two ends of the filter bag 3 arranged at intervals between the left end and the right end 3 are connected with the corresponding installation sheet assemblies 7; the left and right sides of the inner frame 2 are provided with buckles 4 for assisting in fixing the filter bag 3 to be connected with the first filter bag installation cavity 5 and the second filter bag installation cavity 6, and the buckles 4 on the two sides are symmetrically arranged.
The buckle 4 comprises a first clamping plate 41, a second clamping plate 42 and a third clamping plate 43, the first clamping plate 41, the second clamping plate 42 and the third clamping plate 43 are integrally formed, one end of the first clamping plate 41 is clamped with the outer frame 1, the other end of the first clamping plate 41 is provided with the second clamping plate 42, one end of the second clamping plate 42 is connected with the second clamping plate 42, the other end of the second clamping plate 42 is provided with the third clamping plate 43, one end of the third clamping plate 43 is connected with the second clamping plate 42, and the other end of the third clamping plate 43 is in contact with the inner side of the inner frame 2.
The first clamping plate 41 is an L-shaped plate, the second clamping plate 42 is a plate with radian and elasticity, and the third clamping plate 43 is a hook-shaped arc plate.
The mounting plate assembly 7 comprises a first mounting plate 71 and a second mounting plate 72, the first mounting plate 71 and the second mounting plate 72 are identical in structure, the first mounting plate 71 and the second mounting plate 72 are horizontally and symmetrically arranged, a third mounting cavity 73 is formed between the first mounting plate 71 and the second mounting plate 72, and the third mounting cavity 73 is used for fixing the port of the filter bag 3.
The third mounting chamber 73 is sequentially provided with the right end of one filter bag 3 and the left end of the other filter bag 3, and the first mounting piece 71 and the second mounting piece 72 are riveted to connect the ports of the two filter bags 3.
The middle part of the inner frame 2 is also provided with a stop strip 8 for strengthening the structural strength of the outer frame 1, a plurality of clamping interfaces are arranged at intervals on the inner side of the stop strip 8, the clamping interfaces are correspondingly connected with the mounting piece assembly 7, and two ends of the stop strip 8 are connected with the inner side of the outer frame 1.
At least 4 buckles 4 are arranged on the left side and the right side of the inner frame 2.
The buckle 4 is made of aluminum; the filter bag 3 is made of glass fiber material.
The outer frame 1 is an aluminum alloy section, and the inner frame 2 is a galvanized steel sheet.
The utility model has the beneficial effects that: the utility model provides a filter for a gas turbine of a power plant, which comprises an outer frame 1, an inner frame 2, filter bags 3 and buckles 4, wherein the buckles 4 are arranged on the left side and the right side of the inner frame 2 and are used for assisting in fixing the filter bags 3 to be connected with a first filter bag installation cavity 5 and a second filter bag installation cavity 6, so that the filter bags are not easy to fall off when air is taken in, the fixing degree is improved, the high-efficiency filtering requirement is met, meanwhile, a baffle strip 8 is arranged to strengthen the structural strength of the outer frame 1, the filtering requirement of strong air intake is met, the durability is improved, and the replacement frequency of the filter is reduced.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a filter for gas turbine of power plant, includes frame (1), inside casing (2), filter bag (3), buckle (4), its characterized in that: the filter comprises an outer frame (1), wherein an inner frame (2) is arranged at the left end and the right end of the inner side of the outer frame (1), a first filter bag installation cavity (5) is formed at the left end of the inner frame (2) and the inner side of the outer frame (1), a second filter bag installation cavity (6) is formed at the right end of the inner frame (2) and the inner side of the outer frame (1), the first filter bag installation cavity (5) and the second filter bag installation cavity (6) are both used for fixing filter bag (3) ports, a plurality of installation piece assemblies (7) are evenly arranged between the adjacent inner frames (2) at intervals, the upper end and the lower end of each installation piece assembly (7) are connected with the upper end and the lower end of the inner side of the outer frame (1), a plurality of filter bags (3) are arranged in parallel, one end of each filter bag (3) at the left end is connected with the first filter bag installation cavity (5), the other end of each filter bag (3) at the left end is connected with one installation piece assembly (7), one end of each filter bag (3) at the right end is connected with the second filter bag installation cavity (6), and the other end of each filter bag (3) at the right end is connected with one installation piece assembly (7) at intervals; the left side and the right side of the inner frame (2) are respectively provided with a buckle (4) for assisting in fixing the filter bag (3) to be connected with the first filter bag installation cavity (5) and the second filter bag installation cavity (6), and the buckles (4) on two sides are symmetrically arranged.
2. The filter for a gas turbine of a power plant as claimed in claim 1, wherein: the buckle (4) comprises first joint board (41), second joint board (42), third joint board (43), first joint board (41), second joint board (42), third joint board (43) integrated into one piece, first joint board (41) one end and frame (1) joint, first joint board (41) other end is equipped with second joint board (42), second joint board (42) one end is connected with second joint board (42), second joint board (42) other end is equipped with third joint board (43), third joint board (43) one end is connected with second joint board (42), third joint board (43) other end and inside butt of inside casing (2).
3. A filter for a gas turbine of a power plant as claimed in claim 2, characterized in that: the first clamping plate (41) is an L-shaped plate, the second clamping plate (42) is a plate with radian and elasticity, and the third clamping plate (43) is a hook-shaped arc plate.
4. The filter for a gas turbine of a power plant as claimed in claim 1, wherein: the mounting piece assembly (7) comprises a first mounting piece (71) and a second mounting piece (72), the first mounting piece (71) and the second mounting piece (72) are identical in structure, the first mounting piece (71) and the second mounting piece (72) are horizontally symmetrically arranged, and a shape is formed between the first mounting piece (71) and the second mounting piece (72)
And a third mounting chamber (73), wherein the third mounting chamber (73) is used for fixing the port of the filter bag (3).
5. The filter for a gas turbine of a power plant as set forth in claim 4, wherein: the right end of one filter bag (3) and the left end of the other filter bag (3) are sequentially arranged in the third installation cavity (73), and the ports of the two filter bags (3) are connected after the first installation sheet (71) and the second installation sheet (72) are riveted.
6. The filter for a gas turbine of a power plant as claimed in claim 1, wherein: the middle part of inside casing (2) still is equipped with shelves strip (8) for strengthen frame (1) structural strength, shelves strip (8) inboard interval is equipped with a plurality of interfaces, and the interface corresponds with mounting plate subassembly (7) and is connected, shelves strip (8) both ends are connected with frame (1) inboard.
7. The filter for a gas turbine of a power plant as claimed in claim 1, wherein: at least 4 buckles (4) are arranged on the left side and the right side of the inner frame (2).
8. The filter for a gas turbine of a power plant as claimed in claim 1, wherein: the buckle (4) is made of aluminum; the filter bag (3) is made of glass fiber materials.
9. The filter for a gas turbine of a power plant as claimed in claim 1, wherein: the outer frame (1) is an aluminum alloy section, and the inner frame (2) is made of galvanized steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006375.6U CN220257452U (en) | 2023-07-28 | 2023-07-28 | Filter for gas turbine of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006375.6U CN220257452U (en) | 2023-07-28 | 2023-07-28 | Filter for gas turbine of power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257452U true CN220257452U (en) | 2023-12-29 |
Family
ID=89311921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006375.6U Active CN220257452U (en) | 2023-07-28 | 2023-07-28 | Filter for gas turbine of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220257452U (en) |
-
2023
- 2023-07-28 CN CN202322006375.6U patent/CN220257452U/en active Active
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