CN216170837U - Conical steam filtering device - Google Patents
Conical steam filtering device Download PDFInfo
- Publication number
- CN216170837U CN216170837U CN202122330808.4U CN202122330808U CN216170837U CN 216170837 U CN216170837 U CN 216170837U CN 202122330808 U CN202122330808 U CN 202122330808U CN 216170837 U CN216170837 U CN 216170837U
- Authority
- CN
- China
- Prior art keywords
- inner cylinder
- cylinder
- outer cylinder
- device body
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 20
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 208000021760 high fever Diseases 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of steam turbines, in particular to a conical steam filtering device which comprises a device body, wherein the device body is provided with an air inlet and an air outlet and comprises an outer cylinder and an inner cylinder, the outer cylinder is hollow and has two open ends, the inner cylinder is hollow and has a conical cylinder with one open end, the outer wall of the inner cylinder is provided with a through hole, the inner cylinder is arranged behind the inner cavity of the outer cylinder, the opening of the inner cylinder is superposed with the opening of the outer cylinder at one end and then is formed into the air inlet of the device body, the non-open end of the inner cylinder is positioned in the inner cavity of the outer cylinder, and the opening of the other end of the outer cylinder is the air outlet of the device body; a hanger component is arranged in the inner cavity of the outer cylinder, and the non-open end of the inner cylinder is fixed through the hanger component. The inner cylinder of the utility model adopts a structure which is easy to disassemble and draw away, thereby reducing the replacement and assembly difficulty, lightening the damage of hot air flow impact on the inner cylinder, prolonging the service life of the structure, effectively avoiding the air tightness problem caused by reassembling in the maintenance process, and ensuring the firm joint position of the inner cylinder and the outer cylinder.
Description
Technical Field
The utility model relates to the technical field of steam turbines, in particular to a conical steam filtering device.
Background
When the steam turbine works, superheated steam is used as a driving working medium, and high-temperature steam passes through the gas valve structures at various relevant positions in sequence by the nozzles at high speed and then passes through the static blades and the moving blades to push the rotor to rotate, so that heat energy is converted into mechanical energy. A steam filter is arranged in an air inlet system of the steam turbine and used for preventing large-particle metal particles in steam from entering the steam turbine and ensuring the working safety of the steam turbine.
Traditional steam filtering device generally only sets up the debris that the air current passed through in one cover body through the air current that the filter screen cloth of a set of or multiunit densely covered through-hole realized that the air current held back, because the filter screen cloth sets up at cover internal portion, work such as its change clearance is difficult to be carried out, often need consume more manpower and time cost and carry out whole dismouting. Because the steam that passes through has the high fever in the steam filter equipment, consequently filter screen's life is shorter, and more production time will be taken up in frequent change, influences production efficiency. And replacement and reassembly difficulties are also large. In some occasions, in order to facilitate disassembly, assembly and replacement, the cover body is also arranged to be a two-half structure or a multi-section structure which is convenient to open, but in maintenance, the process of reassembling is inevitable to cause the problem of air tightness due to insufficient tightness of assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a conical steam filtering device, which solves the technical problems.
The technical problem solved by the utility model can be realized by adopting the following technical scheme:
a conical steam filtering device comprises a device body, wherein the device body is provided with an air inlet and an air outlet, the device body is connected in a steam pipeline through the air inlet and the air outlet and provides clean steam for gas equipment such as a steam turbine, the device body comprises an outer barrel and an inner barrel, the outer barrel is of a hollow cylindrical structure with two open ends,
the inner cylinder is a hollow conical cylindrical structure with an opening at one end, the outer wall of the inner cylinder is provided with a through hole which is convenient for communicating the inner cavity of the inner cylinder with the inner cavity of the outer cylinder through the through hole, airflow firstly flows through the inner cavity of the inner cylinder when entering the device body, then flows into the inner cavity of the outer cylinder through the through hole of the inner cylinder and is discharged from the outer cylinder, and in the process, when the airflow passes through the through hole, the through hole blocks particle impurities with the diameter larger than the aperture of the through hole so that the particle impurities cannot enter the inner cavity of the outer cylinder,
the inner cylinder is arranged in the inner cavity of the outer cylinder, an opening of the inner cylinder is overlapped with an opening at one end of the outer cylinder and then is formed into an air inlet of the device body, one end, which is not opened, of the inner cylinder is positioned in the inner cavity of the outer cylinder, and an opening at the other end of the outer cylinder is an air outlet of the device body;
and a hanger assembly is arranged in the inner cavity of the outer barrel, and the non-open end of the inner barrel is fixed through the hanger assembly.
The device body is arranged to filter the superheated steam, so that a relatively clean air source is provided for the steam turbine, and when the device works, the superheated steam enters the inner cavity of the inner barrel from the air inlet of the device body, flows into the inner cavity of the outer barrel through the through hole in the outer wall of the inner barrel and is discharged from the outlet of the outer barrel; through the control to the through-hole aperture, can realize filtering the effect of cleaing away the graininess debris of different particle sizes in the steam.
The stack shell of inner tube includes the inner tube concatenation portion of two at least toper tube-shape structures, at least two the inner tube concatenation portion by the air inlet of device body is connected to the gas outlet step by step, and the less open-ended diameter of preceding stage's inner tube concatenation portion equals rather than the great open-ended diameter of the secondary inner tube concatenation portion that is adjacent, and the less opening of the inner tube concatenation portion of final stage seals.
The inner cylinder is designed in a multi-section structure, so that different section structures can be manufactured in batches for standby during manufacturing, in the using process of the device body, high-speed high-temperature airflow firstly flows into the inner cavity of the inner cylinder, granular impurities in the high-speed high-temperature airflow frequently impact the inner wall of the inner cylinder, accumulated abrasion is easy to generate, in addition, the structural strength of the inner cylinder is weaker than that of the outer cylinder due to the arrangement of the through holes, and therefore, the inner cylinder belongs to a wearing part relative to the outer cylinder, the overhauling frequency and the overhauling replacement period are also shorter than those of the outer cylinder, and therefore, the adoption of the multi-section structure can support independent replacement of the section of a part of a damaged structure in the maintenance process of the inner cylinder, the material is saved, and compared with the manufacturing mode of an integrally molded inner cylinder, the mold expense and the manufacturing difficulty are reduced.
The opening part of any inner cylinder assembling part, which is used for being connected with the adjacent other inner cylinder assembling part, is provided with a flange plate, so that when two adjacent inner cylinder assembling parts are assembled, the two flange plates are connected through fasteners such as bolts and the like, and then the two parts are connected and fixed.
An air inlet side end cover is arranged at an opening of the outer barrel, which coincides with an air inlet of the device body, and the air inlet side end cover is of an annular structure, is attached to the edge of the opening of the outer barrel, which coincides with the air inlet of the device body, and is connected with the air inlet side end cover and the outer barrel through a fastening piece.
One end of the outer barrel, which is used as the air outlet of the device body, is provided with a rack assembly convenient for the closed end of the inner barrel to erect, and the rack assembly is arranged in the inner cavity of the outer barrel.
The hanger component comprises a hanging ring and a supporting bar which is convenient for supporting the hanging ring, and the closed end of the inner cylinder is arranged in the hanging ring;
one end of the supporting bar is connected with the hanging ring, and the other end of the supporting bar is connected with the inner wall of the outer barrel.
The support bars are provided with at least two.
Preferably, three support bars are provided, and the angular displacement of the interval between the adjacent support bars is equal.
The outer wall of urceolus is equipped with rings, can conveniently be hung the urceolus to the driving etc. and move the transport on carrying the utensil through rings.
Has the advantages that: by adopting the technical scheme, the utility model has better structural configuration, the inner cylinder with the filtering function adopts a structure which is easy to disassemble and draw away, so that the replacement and assembly difficulty is greatly reduced, the inner cylinder with the conical structure ensures that hot air can not vertically impact on the inner wall of the inner cylinder with the filtering function when flowing through the inner cylinder inner cavity, so that the damage of the hot air impact on the inner cylinder structure is reduced, and the utility model has the effect of prolonging the service life of the structure, in addition, the outer cylinder can be set into an integrated structure or a structure which is difficult to be normally opened because the outer cylinder does not need to be replaced after being opened as in the traditional structure, so that the air tightness problem caused by reassembling in the maintenance process is avoided, the joint position of the inner cylinder and the outer cylinder is positioned at the air inlet side, the probability of deformation caused by the air impact is reduced, and the inner cylinder forms thrust along the air flow direction, so that the sealing structure is more firmly sealed with the outer cylinder, and the strength of the sealing structure is also enhanced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a block diagram of the structure of the present invention as viewed from the air inlet to the air outlet;
FIG. 4 is a block diagram of the structure of the present invention as viewed from the air inlet to the air outlet;
FIG. 5 is a view showing the configuration of the outer tub of the present invention as seen from the air outlet toward the air inlet;
fig. 6 is an exploded view of a partial structure of the inlet side of fig. 1.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the utility model are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1, 2, 3, 4 and 5, a conical steam filtering device comprises a device body, wherein the device body is provided with an air inlet and an air outlet, the device body is connected in a steam pipeline through the air inlet and the air outlet and provides clean steam for gas equipment such as a steam turbine and the like, the device body comprises an outer cylinder 1 and an inner cylinder 2, the outer cylinder 1 is a hollow cylindrical structure with two open ends,
the inner cylinder 2 is a hollow conical cylindrical structure with an opening at one end, a through hole (not shown in the figure) is formed in the outer wall of the inner cylinder 2, the inner cavity of the inner cylinder 2 and the inner cavity of the outer cylinder 1 are conveniently communicated through the through hole, airflow firstly flows through the inner cavity of the inner cylinder 2 when entering the device body, then flows into the inner cavity of the outer cylinder 1 through the through hole of the inner cylinder 2 and is discharged from the outer cylinder 1, and in the process, when the airflow passes through the through hole in the outer wall of the inner cylinder, the through hole blocks particle impurities with the diameter larger than the diameter of the through hole, so that the particle impurities cannot enter the inner cavity of the outer cylinder 1 and are intercepted in the inner cylinder 2.
After the inner cylinder 2 is arranged in the inner cavity of the outer cylinder 1, the opening of the inner cylinder 2 is overlapped with the opening at one end of the outer cylinder 1 (the right end of the outer cylinder in the structure of fig. 2) and then is formed into an air inlet of the device body, the non-open end 201 (the left end of the inner cylinder in the structure of fig. 2) of the inner cylinder 2 is positioned in the inner cavity of the outer cylinder 1, and the opening at the other end of the outer cylinder 1 (the left end of the outer cylinder in the structure of fig. 2) is an air outlet of the device body;
the inner cavity of the outer cylinder 1 is provided with a hanger component 3, and the non-opening end 201 of the inner cylinder 2 is fixed through the hanger component 3.
The utility model is convenient for manufacturing and forming the inner cylinder, the inner cylinder can be arranged into a multi-section type splicing structure, and is also convenient for carrying out partial maintenance and replacement on the inner cylinder, for example, only replacing one section of worn cylinder body splicing structure, therefore, the utility model can be arranged according to the following structure: as shown in fig. 2, the barrel body of the inner barrel 2 includes at least two inner barrel split portions 202 of a tapered barrel structure, the at least two inner barrel split portions 202 are connected step by step from the air inlet to the air outlet of the device body, the diameter of the smaller opening of the inner barrel split portion at the front stage is equal to the diameter of the larger opening of the inner barrel split portion at the next stage adjacent thereto, and the smaller opening of the inner barrel split portion at the last stage is closed.
The inner cylinder is designed in a multi-section structure, so that different section structures can be manufactured in batches for standby during manufacturing, in the using process of the device body, high-speed high-temperature airflow firstly flows into the inner cavity of the inner cylinder, granular impurities in the high-speed high-temperature airflow frequently impact the inner wall of the inner cylinder, accumulated abrasion is easy to generate, in addition, the structural strength of the inner cylinder is weaker than that of the outer cylinder due to the arrangement of the through holes, and therefore, the inner cylinder belongs to a wearing part relative to the outer cylinder, the overhauling frequency and the overhauling replacement period are also shorter than those of the outer cylinder, and therefore, the adoption of the multi-section structure can support independent replacement of the section of a part of a damaged structure in the maintenance process of the inner cylinder, the material is saved, and compared with the manufacturing mode of an integrally molded inner cylinder, the mold expense and the manufacturing difficulty are reduced.
In the structure shown in fig. 2, the inner cylinder is formed by splicing and connecting six stages of inner cylinder split parts 202. The leftmost side is the last-stage inner cylinder assembling part, and the left end opening of the leftmost side is closed and then is erected on the hanger component 3.
In some embodiments, in order to facilitate the operation of the adjacent inner cylinder assembling parts during assembling, the inner cylinder assembling parts can be arranged according to the following structures:
the opening of any inner cylinder assembling part 202 for connecting with the other adjacent inner cylinder assembling part is provided with a flange 2021, so that when two adjacent inner cylinder assembling parts 202 are assembled, the flange 2021 of the two adjacent inner cylinder assembling parts is connected through fasteners such as bolts and the like to realize the connection and fixation of the two inner cylinder assembling parts.
Specifically, a flange 2021, which is located at an opening of any inner cylinder assembling portion 202 and is used for being connected with an adjacent inner cylinder assembling portion, is sleeved on the outer wall of the opening edge, and a disc surface on one side of the flange 2021 is flush with the opening end surface of the inner cylinder assembling portion 202 where the flange is located, and then the flange is firmly fastened on the outer wall of the opening edge through a welding mode.
In order to fix the end of the inner cylinder where the opening is located, the utility model can be arranged according to the following structure: as shown in fig. 1 and 6, an air inlet side end cover 401 is provided at an opening of the outer cylinder 1 coinciding with an air inlet of the apparatus body, the air inlet side end cover 401 is in an annular structure, is disposed to fit an edge of the opening of the outer cylinder 1 coinciding with the air inlet of the apparatus body, and is connected to the air inlet side end cover 401 and the outer cylinder 1 by a fastening member 5.
Specifically, the flange plate 101 may be disposed at the right opening of the outer cylinder 1 to form an opening edge thereof, and a fastening hole is disposed thereon to facilitate the passing of the fastening member 5, and a corresponding fastening hole is also disposed on the end cover 401 on the air intake side, and the fastening member 5 is connected to the flange plate and then fastened to the end cover 401 on the air intake side, for example, the fastening hole on the flange plate 101 is disposed as a through hole, the flange plate 101 and the end cover 401 on the air intake side are fastened by a bolt and a nut, or the fastening hole on the flange plate 101 is disposed as a screw hole with a built-in thread, and the fastening member 5 is fastened to the flange plate 101 after passing through the through hole type fastening hole on the end cover 401 on the air intake side.
The utility model relates to the air tightness of a connecting structure of an inner cylinder and an outer cylinder at an air inlet side, which can be arranged according to the following structure: as shown in fig. 6, an annular sealing ring 6 is arranged at the opening connection part of the inner cylinder and the outer cylinder;
an annular step 102 is formed on the inner edge of the flange plate 101, the opening edge 203 of the inner cylinder 2 is of an annular structure, and the shape of the opening edge 203 corresponds to that of the annular step 102, so that when the inner cylinder 2 is arranged in the inner cavity of the outer cylinder 1, the opening edge 203 is sunk into the annular step 102 and then is attached to the step surface of the annular step;
the shape of the seal ring 6 is matched with the shape of the opening edge 203 and the annular step 102, so that the seal ring can be lined on the annular surface of one side of the opening edge 203 which is sunk into the annular step 102, in order to press and fix the seal ring 6, the inner edge 4011 of the air inlet side end cover 401 can be arranged to bulge towards one side (bulge towards the left side according to the direction of figure 2, so that the seal ring can be pressed on the seal ring), and after the air inlet side end cover 401 is connected with the edge of the outer cylinder, the bulged inner edge can press the seal ring 6, so that the connection part of the outer cylinder and the inner cylinder forms better seal.
In some embodiments, as shown in fig. 1 and 2, an air outlet side end cover 402 may be provided on the left opening (air outlet side opening of the device body) of the outer cartridge 1 in the same structure as the right opening.
The air inlet side end cover 401 and the air outlet side end cover 402 of the present invention also facilitate connection of external pipes to avoid damage to the edge of the open end of the outer cylinder caused by directly designing a pipe connection structure at the open end of the outer cylinder.
The utility model is provided with a suspension of an inner cylinder in an inner cavity of an outer cylinder according to the following structure: as shown in fig. 2, 4 and 5, a hanger assembly 3 is provided at one end of the outer tube 1, which is an air outlet of the device body, for facilitating the erection of the closed end of the inner tube 2, and the hanger assembly 3 is provided in the inner cavity of the outer tube 1.
In some embodiments, the hanger assembly 3 comprises a hanging ring 301 and a supporting bar 302 for supporting the hanging ring 301, and the closed end 201 of the inner barrel 2 is arranged in the hanging ring 301;
one end of the supporting bar 302 is connected with the hanging ring 301, and the other end is connected with the inner wall of the outer cylinder 1.
In the present invention, at least two support bars 302 may be provided, and any one support bar 302 is provided with a structure having one end connected to the hanging ring 301 and the other end connected to the inner wall of the outer tube 1, and when the device is viewed from the air inlet side or the air outlet side of the device body to the inner cavity of the outer tube, as shown in fig. 4 and 5, adjacent support bars of the at least two support bars 302 are distributed at a certain angular displacement interval, so that the support bars are in a radiation shape with the hanging ring 301 as the center.
In order to achieve a better suspension effect, the angular displacement of the intervals between the plurality of support bars 302 can be set to be equal, so that all the support bars 302 are uniformly arranged, thereby providing a more balanced support effect and preventing the inner cylinder 2 from swinging when the air flow impacts the inner cylinder 2. The uniform arrangement of the support strips 302 herein means that the angular displacements between adjacent support strips 302 are equal when viewed from the air inlet side or the air outlet side of the device body to the inner cavity of the outer cylinder, as shown in fig. 4 and 5. That is, the angular displacement of the adjacent support bars 302 is equal, which means that any support bar 302 rotates through the same angular displacement and then coincides with the adjacent support bar 302.
In some preferred embodiments, the hanger assembly 3 comprises a hanging ring 301 and three supporting bars 302, and the angular displacement of the interval between the adjacent supporting bars 302 is equal, at this time, the connecting points of the three supporting bars 302 connected with the inner wall of the outer barrel 1 can be connected to form a triangular structure, so that when the hanging ring 301 swings due to the impact of the heated airflow on the inner barrel 2, the hanging ring 301 can be restrained and supported in all directions, and the hanging effect is stable.
In order to realize the transfer of the outer cylinder or the assembled device body, the utility model can be arranged according to the following structure: as shown in fig. 1, a hanging ring 7 is provided on the outer wall of the outer cylinder 1, and the outer cylinder 1 can be conveniently hung on a transfer tool such as a crane for transfer and transportation by the hanging ring 7. In some embodiments, the hanging ring 7 is disposed on the outer wall of the outer cylinder 1 according to the following structure: at least one lifting ring 7 is arranged on the air inlet side and the air outlet side. In the structure shown in fig. 1, two symmetrical hanging rings are arranged on the air inlet side, and two symmetrical hanging rings are also arranged on the air outlet side.
In conclusion, the superheated steam filtering device has the advantages that the superheated steam is filtered through the device body, so that a relatively clean air source is provided for the steam turbine, and when the superheated steam filtering device works, the superheated steam enters the inner cavity of the inner barrel from the air inlet of the device body, flows into the inner cavity of the outer barrel through the through hole in the outer wall of the inner barrel and is discharged through the outlet of the outer barrel; through the control to the through-hole aperture, can realize filtering the effect of cleaing away the graininess debris of different particle sizes in the steam.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A conical steam filtering device comprises a device body, wherein the device body is provided with an air inlet and an air outlet and is connected in a steam pipeline through the air inlet and the air outlet, the conical steam filtering device is characterized in that the device body comprises an outer cylinder and an inner cylinder, the outer cylinder is of a hollow cylindrical structure with two open ends,
the inner cylinder is a hollow conical cylindrical structure with one open end, the outer wall of the inner cylinder is provided with a through hole,
the inner cylinder is arranged in the inner cavity of the outer cylinder, an opening of the inner cylinder is overlapped with an opening at one end of the outer cylinder and then is formed into an air inlet of the device body, one end, which is not opened, of the inner cylinder is positioned in the inner cavity of the outer cylinder, and an opening at the other end of the outer cylinder is an air outlet of the device body;
and a hanger assembly is arranged in the inner cavity of the outer barrel, and the non-open end of the inner barrel is fixed through the hanger assembly.
2. The conical steam filtering device as claimed in claim 1, wherein the body of the inner cylinder comprises at least two inner cylinder split parts with conical cylindrical structures, at least two inner cylinder split parts are connected from the air inlet to the air outlet of the device body step by step, the diameter of the smaller opening of the inner cylinder split part at the front stage is equal to the diameter of the larger opening of the inner cylinder split part at the secondary stage adjacent to the inner cylinder split part at the front stage, and the smaller opening of the inner cylinder split part at the last stage is closed.
3. The conical steam filter device as claimed in claim 2, wherein a flange is provided at an opening of any one of the inner barrel assemblies for connecting with another adjacent inner barrel assembly.
4. The conical steam filtering device as claimed in claim 2, wherein an air inlet side end cap is provided at the opening of the outer cylinder coinciding with the air inlet of the device body, the air inlet side end cap is in a ring structure and is fitted to the edge of the opening of the outer cylinder coinciding with the air inlet of the device body, and the air inlet side end cap and the outer cylinder are connected by a fastening member.
5. The conical steam filtering device as claimed in claim 4, wherein the end of the outer cylinder serving as the air outlet of the device body is provided with the hanger component for facilitating the erection of the closed end of the inner cylinder, and the hanger component is arranged in the inner cavity of the outer cylinder.
6. The conical vapor filtration device of claim 5 wherein said hanger assembly comprises a hanging ring and a support bar for supporting said hanging ring, said closed end of said inner cartridge being disposed within said hanging ring;
one end of the supporting bar is connected with the hanging ring, and the other end of the supporting bar is connected with the inner wall of the outer barrel.
7. The conical steam filter of claim 6 wherein there are at least two of said support strips.
8. The conical steam filter of any one of claims 1 to 7 wherein the outer wall of the outer drum is provided with a lifting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330808.4U CN216170837U (en) | 2021-09-26 | 2021-09-26 | Conical steam filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330808.4U CN216170837U (en) | 2021-09-26 | 2021-09-26 | Conical steam filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216170837U true CN216170837U (en) | 2022-04-05 |
Family
ID=80922716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122330808.4U Active CN216170837U (en) | 2021-09-26 | 2021-09-26 | Conical steam filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216170837U (en) |
-
2021
- 2021-09-26 CN CN202122330808.4U patent/CN216170837U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102076563B (en) | Aircraft propulsion system | |
| EP1482130B1 (en) | Turbomachine frame structure | |
| WO2011018413A1 (en) | Turbine diaphragms | |
| KR20070049084A (en) | Apparatus for channeling steam flow to turbines | |
| CN216170837U (en) | Conical steam filtering device | |
| CN103161512A (en) | Steam turbine, blade, and method | |
| CN107542984B (en) | It is blown pipe flange Quick Connect Kit and its application method | |
| EP2276912B1 (en) | Rotary machine | |
| EP3926147B1 (en) | Exhaust collector system and installation method | |
| CN214634905U (en) | Denitration fluidized bed tail gas filter equipment and denitration fluidized bed | |
| CN209549007U (en) | A kind of cylinder secondary filter structure of Steam Turbine | |
| CN213176052U (en) | Novel oil gas barrel structure without dismounting pipeline | |
| JP2017141831A (en) | Lift device for turbine casing and method of lifting casing | |
| CN103986253A (en) | Generator stator support and direct-drive forced air cooling wind generator applying same | |
| CN203933179U (en) | A kind of generator unit stator support and apply it directly drive air blast cooling wind-driven generator | |
| CN109579563B (en) | Double-cylinder casting shell heat exchanger | |
| CN217340321U (en) | A filter and pipeline assembly for pipeline | |
| CN212429311U (en) | Air inlet box | |
| CN206986943U (en) | A kind of new crowd shovel scraper bowl desilting mud pore structure | |
| CN206723656U (en) | A kind of injection tube fast joint structure | |
| CN206809946U (en) | A kind of special drum type brake Quick Release injection tube | |
| CN203604265U (en) | Large horizontal partition welding cantilever volute | |
| CN214578825U (en) | Gas sealing device for rotary hub and fire box of drying machine | |
| CN220658255U (en) | Screening installation with cooling function | |
| CN210566237U (en) | Half-and-half type stuffing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A conical steam filtration device Granted publication date: 20220405 Pledgee: China Construction Bank Co.,Ltd. Shanghai Huangpu Sub branch Pledgor: SHANGHAI ZHOULE SHIP MACHINE PROJECT CO.,LTD. Registration number: Y2024310000568 |