CN214972639U - Natural gas filter for gas turbine power plant - Google Patents
Natural gas filter for gas turbine power plant Download PDFInfo
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- CN214972639U CN214972639U CN202121721913.4U CN202121721913U CN214972639U CN 214972639 U CN214972639 U CN 214972639U CN 202121721913 U CN202121721913 U CN 202121721913U CN 214972639 U CN214972639 U CN 214972639U
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- filter
- natural gas
- fixedly connected
- power plant
- pipeline
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Abstract
The utility model discloses a natural gas filter for gas turbine power plants, which comprises a pipeline, a valve body and a filter, wherein one side of the pipeline is fixedly connected with the valve body; the utility model discloses a be provided with the filter tube, helical structure and pipeline, and the natural gas filters through the filter, then enter into the filter tube, enter into the pipeline from the one end of filter tube, through being provided with conical filter tube and helical structure, can increase the filterable area of natural gas, carry out effectual filtration to the solid particle of more than or equal to um in the natural gas, the filter effect has been improved, be the toper structure through setting up the filter tube, natural gas enters into the filter tube, and when flowing out from the one end of filter tube, can play the effect that slows down the impact to the natural gas, can reduce the impact to the pipeline.
Description
Technical Field
The utility model relates to a gas turbine power plant technical field specifically is a gas turbine power plant uses natural gas filter.
Background
In a gas turbine, because large-size solid particles in natural gas enter, the large-size solid particles directly cause the blockage of a burner nozzle, and the damage of a gas turbine blade is seriously caused in the condition; small solid particles can also cause abrasion to system equipment of the gas turbine, damage a valve sealing surface on a pipeline and cause leakage; the tiny droplets doped in the natural gas can cause unstable combustion and damage equipment. Therefore, the end filter is used for filtering impurities in the fuel gas to protect the normal operation of equipment, and an upstream filtering device in a fuel gas pipeline system generally adopts a cyclone separator which can filter out 99.99 percent of solid particles and liquid drops which are larger than 10um in the fuel gas. This can't satisfy the gas turbine requirement, still must set up the filter at gas terminal, filters the solid particle of more than or equal to 5um in the natural gas, when needs wash, as long as take out the detachable filter core, wash the back pack into again can, use and maintain convenient, but, present filter still has some not enoughly when using, for example:
in the prior art, natural gas enters from one end of a filter and then flows out from the other end of the filter, and solid particles larger than or equal to 5um in the natural gas are filtered, but the filtering area of the existing filter is limited, so that the filtering effect is reduced.
Disclosure of Invention
An object of the utility model is to provide a natural gas filter for gas turbine power plant to it is limited to solve current filter area, and then has reduced the technical problem of filter effect.
In order to achieve the above object, the utility model provides a following technical scheme: a natural gas filter for a gas turbine power plant comprises a pipeline, a valve body and a filter, wherein one side of the pipeline is fixedly connected with the valve body, the filter is arranged inside the valve body, one end of the filter is fixedly connected with a first mounting plate, one end of the first mounting plate is fixedly connected with the pipeline, the other end of the filter penetrates through the valve body, the other end of the filter is fixedly connected with the valve body, the filter penetrates through one end of the valve body and is fixedly connected with a second mounting plate, one end of the second mounting plate is fixedly connected with a fixing structure, one end of the fixing structure is fixedly connected with a sealing structure, one end of the sealing structure is fixedly connected with a sealing head, the filter is detachably connected inside the filter and is provided with a filter pipe, the periphery of the filter pipe is fixedly connected with a spiral structure, and the filter pipe and the spiral structure are both provided with filter holes, one end of the filter pipe is communicated with the pipeline.
Preferably, a limiting groove is formed in one side of the first mounting plate, one end of the filter pipe is connected with the limiting groove in an inserting mode, the filter pipe is movably connected with the limiting groove, a groove is formed in one side of the second mounting plate, a plurality of springs and a plurality of springs are welded on the upper surface of the inner wall of the groove at uniform intervals, a movable plate is fixedly connected with one end of each spring, the other end of the filter pipe is connected with the groove in an inserting mode, and the other end of the filter pipe is in contact with the movable plate.
Preferably, the fixing structure further comprises a winding gasket, a belleville spring and a valve cover, the winding gasket is arranged on the inner wall of the valve cover, the belleville spring is fixedly connected to one end of the valve cover, and one end of the belleville spring is fixedly connected with the filter.
Preferably, the sealing structure further comprises a fixing pipe, one end of the fixing pipe is fixedly connected with the valve cover, and sealing filler is filled in the fixing pipe.
Preferably, one side of the end socket is symmetrically and fixedly provided with hanging rings.
Preferably, the inner wall of the end socket is provided with a copper gasket.
Preferably, the filtering pipe is in a conical structure, and the diameter size of the spiral structure is gradually increased from bottom to top.
Preferably, the filter tube further comprises a pressing ring, a pressing plate, a punching net and a woven net, wherein the plurality of woven nets are fixedly arranged on one side of the punching net, the pressing plate and the pressing ring are fixedly arranged on one side of the woven net, and one end of the pressing plate is fixedly connected with the pressing ring.
Preferably, the seal head is fixedly connected with the sealing structure through a hexagon bolt.
Preferably, five layers of woven meshes are arranged, and two adjacent layers of woven meshes are pasted and fixed.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with the filter tube, helical structure and pipeline, and the natural gas filters through the filter, then enter into the filter tube, enter into the pipeline from the one end of filter tube, through being provided with conical filter tube and helical structure, can increase the filterable area of natural gas, carry out effectual filtration to the solid particle of more than or equal to um in the natural gas, the filter effect has been improved, be the toper structure through setting up the filter tube, natural gas enters into the filter tube, and when flowing out from the one end of filter tube, can play the effect that slows down the impact to the natural gas, can reduce the impact to the pipeline.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the filter of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic diagram of the filter structure of the present invention.
In the figure: 1. a pipeline; 2. a filter; 3. a sealing structure; 4. a fixed structure; 5. sealing the end; 6. a valve body; 7. a first mounting plate; 8. a second mounting plate; 9. a limiting groove; 10. a filter tube; 11. a helical structure; 12. a groove; 13. a spring; 14. moving the plate; 15. pressing a ring; 16. pressing a plate; 17. punching a hole net; 18. and (6) weaving a net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a natural gas filter for a gas turbine power plant comprises a pipeline 1, a valve body 6 and a filter 2, one side of the pipeline 1 is fixedly connected with the valve body 6, the filter 2 is installed inside the valve body 6, one end of the filter 2 is fixedly connected with a first mounting plate 7, one end of the first mounting plate 7 is fixedly connected with the pipeline 1, the other end of the filter 2 penetrates through the valve body 6, the other end of the filter 2 is fixedly connected with the valve body 6, one end of the filter 2 penetrating through the valve body 6 is fixedly connected with a second mounting plate 8, one end of the second mounting plate 8 is fixedly connected with a fixed structure 4, one end of the fixed structure 4 is fixedly connected with a sealing structure 3, one end of the sealing structure 3 is fixedly connected with an end socket 5, the inside of the filter 2 is detachably connected with a filter pipe 10, the periphery of the filter pipe 10 is fixedly connected with a spiral structure 11, and filter holes are formed in the filter pipe 10 and the spiral structure 11, one end of the filter pipe 10 is communicated with the pipeline 1, natural gas is filtered by the filter 2 and then enters the filter pipe 10, the natural gas enters the pipeline 1 from one end of the filter pipe 10, the area of natural gas filtration can be increased by the conical filter pipe 10 and the spiral structure 11, solid particles larger than or equal to 5um in the natural gas are effectively filtered, and the filtering effect is improved.
Wherein, spacing groove 9 has been seted up to one side of first mounting panel 7, the one end of filter tube 10 is pegged graft with spacing groove 9, and filter tube 10 and spacing groove 9 swing joint, recess 12 is seted up to one side of second mounting panel 8, the even welding of upper surface interval of recess 12 inner wall has a plurality of spring 13, the one end fixedly connected with movable plate 14 of a plurality of spring 13, the other end and the recess 12 of filter tube 10 are pegged graft, the other end and the movable plate 14 of filter tube 10 contact, when the installation, directly insert the one end of filter tube 10 in spacing groove 9, another and the recess 12 interior other end of filter tube 10 contacts, utilize the elasticity of spring 13, can be fixed with filter tube 11 centre gripping, be convenient for the installation and the dismantlement of filter tube 10.
Wherein, fixed knot constructs 4 still includes winding gasket, belleville spring and valve gap, and the inner wall of valve gap is provided with the winding gasket, and the one end fixedly connected with belleville spring of valve gap, belleville spring's one end and filter 2 fixed connection.
Wherein, seal structure 3 still includes fixed pipe, the one end valve gap fixed connection of fixed pipe, and the inside packing of fixed pipe has the sealing filler, can play sealed effect.
Wherein, the symmetrical fixed mounting in one side of head 5 has rings, and the inner wall of head 5 is provided with the copper gasket.
Wherein, filter tube 10 is the toper structure, and spiral structure 11's diameter size is from up increasing progressively in proper order down, is the toper structure through setting up filter tube 10, enters into filter tube 10 when natural gas to when flowing from the one end of filter tube 10, can play the effect that slows down the impact to the natural gas, can reduce the impact to pipeline 1.
Wherein, the filter tube 10 still includes clamping ring 15, clamp plate 16, punching screen 17 and braided mesh 18, and the fixed a plurality of braided mesh 18 that is provided with in one side of punching screen 17, and fixed clamp plate 16 and the clamping ring 15 of being provided with in one side of braided mesh 18, the one end and the clamping ring 15 fixed connection of clamp plate 16, and braided mesh 18 is equipped with five layers altogether, and adjacent two-layer braided mesh 18 pastes fixedly, and filter 2 is the same with filter tube 10 tubular wall structure.
Wherein, head 5 and seal structure 3 pass through hexagon bolt fixed connection.
The working principle is as follows: when using, the natural gas filters through filter 2, then enter into filter tube 10, enter into pipeline 1 from the one end of filter tube 10, through being provided with conical filter tube 10 and helical structure 11, can increase the filterable area of natural gas, carry out effectual filtration to the solid particle of more than or equal to 5um in the natural gas, the filter effect has been improved, be the toper structure through setting up filter tube 10, when the natural gas enters into filter tube 10, and when flowing out from the one end of filter tube 10, can play the effect that slows down the impact to the natural gas, can reduce the impact to pipeline 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a natural gas filter for gas turbine power plant, includes pipeline (1), valve body (6) and filter (2), one side of pipeline (1) with valve body (6) fixed connection, the internally mounted of valve body (6) has filter (2), the first mounting panel of one end fixedly connected with (7) of filter (2), the one end of first mounting panel (7) with pipeline (1) fixed connection, the other end of filter (2) passes valve body (6), the other end of filter (2) with valve body (6) fixed connection, filter (2) pass the one end fixedly connected with second mounting panel (8) of valve body (6), the one end fixedly connected with fixed knot of second mounting panel (8) constructs (4), the one end fixedly connected with seal structure (3) of fixed knot structure (4), one end fixedly connected with head (5) of seal structure (3), its characterized in that: the filter is characterized in that a filter pipe (10) is detachably connected to the inside of the filter (2), a spiral structure (11) is fixedly connected to the periphery of the filter pipe (10), filter holes are formed in the filter pipe (10) and the spiral structure (11), and one end of the filter pipe (10) is communicated with the pipeline (1).
2. The natural gas filter for a combustion engine power plant of claim 1, wherein: spacing groove (9) have been seted up to one side of first mounting panel (7), the one end of filter tube (10) with spacing groove (9) are pegged graft, and filter tube (10) with spacing groove (9) swing joint, one side of second mounting panel (8) is seted up fluted (12), the welding that the upper surface interval of recess (12) inner wall is even has a plurality of spring (13), a plurality of the one end fixedly connected with movable plate (14) of spring (13), the other end of filter tube (10) with recess (12) are pegged graft, the other end of filter tube (10) with movable plate (14) contact.
3. The natural gas filter for a combustion engine power plant of claim 1, wherein: the fixed structure (4) further comprises a winding gasket, a belleville spring and a valve cover, the winding gasket is arranged on the inner wall of the valve cover, the belleville spring is fixedly connected to one end of the valve cover, and one end of the belleville spring is fixedly connected with the filter (2).
4. The natural gas filter for a combustion engine power plant of claim 3, wherein: the sealing structure (3) further comprises a fixing pipe, one end of the fixing pipe is fixedly connected with the valve cover, and sealing filler is filled in the fixing pipe.
5. The natural gas filter for a combustion engine power plant of claim 1, wherein: and hanging rings are symmetrically and fixedly arranged on one side of the end socket (5).
6. The natural gas filter for a combustion engine power plant of claim 1, wherein: and a copper gasket is arranged on the inner wall of the seal head (5).
7. The natural gas filter for a combustion engine power plant of claim 1, wherein: the filtering pipe (10) is of a conical structure, and the diameter size of the spiral structure (11) is gradually increased from bottom to top.
8. The natural gas filter for a combustion engine power plant of claim 1, wherein: the filter tube (10) further comprises a pressing ring (15), a pressing plate (16), a punching net (17) and a woven net (18), wherein the woven net (18) is fixedly arranged on one side of the punching net (17), the pressing plate (16) and the pressing ring (15) are fixedly arranged on one side of the woven net (18), and one end of the pressing plate (16) is fixedly connected with the pressing ring (15).
9. The natural gas filter for a combustion engine power plant of claim 1, wherein: the seal head (5) is fixedly connected with the sealing structure (3) through a hexagon bolt.
10. The natural gas filter for a combustion engine power plant of claim 8, wherein: the five layers of the woven meshes (18) are arranged, and two adjacent layers of the woven meshes (18) are adhered and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121721913.4U CN214972639U (en) | 2021-07-27 | 2021-07-27 | Natural gas filter for gas turbine power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121721913.4U CN214972639U (en) | 2021-07-27 | 2021-07-27 | Natural gas filter for gas turbine power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972639U true CN214972639U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121721913.4U Active CN214972639U (en) | 2021-07-27 | 2021-07-27 | Natural gas filter for gas turbine power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972639U (en) |
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2021
- 2021-07-27 CN CN202121721913.4U patent/CN214972639U/en active Active
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