CN204699523U - Nuclear island steam gas-liquid whirlwind separator - Google Patents
Nuclear island steam gas-liquid whirlwind separator Download PDFInfo
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- CN204699523U CN204699523U CN201520263079.7U CN201520263079U CN204699523U CN 204699523 U CN204699523 U CN 204699523U CN 201520263079 U CN201520263079 U CN 201520263079U CN 204699523 U CN204699523 U CN 204699523U
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- stack shell
- nuclear island
- gas
- liquid
- whirlwind separator
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Abstract
The utility model provides a kind of nuclear island steam gas-liquid whirlwind separator.Described nuclear island steam gas-liquid whirlwind separator comprises housing, gas-liquid separation device and outer drain pipe, described enclosure interior is provided with described gas-liquid separation device, its outside is provided with described outer drain pipe, described housing comprises cyclone cylinder, outer stack shell and top board, described outer stack shell one end and described cyclone cylinder are socketed, and the other end is connected with described top board; Described gas-liquid separation device comprises guide cone, corrugated plating assembly, interior drain pipe, support column and drain tank, described drain tank is connected with described outer stack shell inwall, one side shaft heart place is communicated with described support column, described interior drain pipe is located on described support column one end outer wall, described guide cone is located at described top board center, and described corrugated plating blade assembly is located on described guide cone periphery and two ends are connected with described top board and described interior drain pipe respectively.The separative efficiency of the nuclear island steam gas-liquid whirlwind separator that the utility model provides is high, reliable and structure is simple.
Description
Technical field
The utility model relates to centrifugal separation equipment field, especially, relates to a kind of nuclear island steam gas-liquid whirlwind separator.
Background technology
After nuclear reactor in nuclear island produces high steam, the water vapour with uniform temperature and pressure must be produced via steam generator, except the hydrone of gasification is also containing a large amount of moisture content in this water vapour, will the normal work of steam turbine be badly influenced.In order to guarantee the steam providing steam turbine under higher load, pressure and circulating ratio constantly, in equipment runs, just require to possess efficient gas-liquid separation device.
The actual efficiency of the various cyclone separators of current domestic application centrifugal separation technology is only 70% to 80%, effect is unsatisfactory, the phenomenon of gas-liquid mixed is still there is at gas outlet place, and the equipment relating to nuclear phase pass must have high separative efficiency and enough reliabilities, to ensure that the mass dryness fraction of its steam reaches more than 95%.
Utility model content
In order to solve the technical problem that above-mentioned gas-liquid whirlwind separator separative efficiency is low, separating effect is not good, the utility model provides a kind of structure simple, reliable and the nuclear island steam gas-liquid whirlwind separator that separative efficiency is high.
A kind of nuclear island steam gas-liquid whirlwind separator that the utility model provides, comprise housing, gas-liquid separation device and outer drain pipe, the inside of described housing is provided with described gas-liquid separation device, and its outside is provided with described outer drain pipe, it is characterized in that,
Described housing comprises cyclone cylinder, outer stack shell and top board, and one end and the described cyclone cylinder of described outer stack shell are socketed, and other end inwall is connected with described top board;
Described gas-liquid separation device comprises guide cone, corrugated plating assembly, interior drain pipe, support column and drain tank, described drain tank is connected with the inwall of described outer stack shell, the axle center place of its side is communicated with described support column, described interior drain pipe is located on the outer wall of described support column one end, described guide cone is located at described top board center, and described corrugated plating blade assembly is located on described guide cone periphery and two ends are connected with described top board and described interior drain pipe respectively.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, described gas-liquid separation device also comprises stopper, and described stopper is connected with the axle center place of described drain tank, and is oppositely arranged with described support column.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, between described outer stack shell and described cyclone cylinder, form toroidal cavity.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, described outer drain pipe is connected with the outer wall of described outer stack shell, and its one end is communicated with the junction of described drain tank with described outer stack shell, the external collecting tank of the other end.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, described outer drain pipe is also communicated with the bottom forming toroidal cavity between described outer stack shell with described cyclone cylinder.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, described cyclone cylinder comprises interior stack shell and bent blade assembly, and it is inner and be connected with its inwall that described bent blade assembly is located at described interior stack shell.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, the connection between described top board and described outer stack shell inwall is discontinuous connection, leaves one section of non-junction as air outlet between the two.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, described outer stack shell is discontinuous connection with the socket between described cyclone cylinder, leaves one section of non-junction as drain port between the two.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, the processing of each parts of described nuclear island steam gas-liquid whirlwind separator uses specific process and equipment.
In a kind of preferred embodiment of the nuclear island steam gas-liquid whirlwind separator provided at the utility model, the material of the use of each parts of described nuclear island steam gas-liquid whirlwind separator is specific 304 stainless steels.
Compared to prior art, the nuclear island steam gas-liquid whirlwind separator that the utility model provides has following beneficial effect:
One, the making of described nuclear island steam gas-liquid whirlwind separator has high precision and requirement, its material therefor is specific 304 stainless steels, specific process and equipment is also using in process, make described nuclear island steam gas-liquid whirlwind separator operationally have height reliability and stability, ensure that production safety.
Two, described nuclear island steam gas-liquid whirlwind separator utilizes the described stopper of design and described corrugated plating assembly can moisture in effectively catching steam being isolated, steam quality is made to reach 99.75%, meet the mass dryness fraction requirement of steam turbine to required steam, separative efficiency is high, effective.
Three, the structural design of described nuclear island steam gas-liquid whirlwind separator is simple, without complicated and profile shapes, reduces cost and is easy to batch production, can produce large economic benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of embodiment of nuclear island steam gas-liquid whirlwind separator that the utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of a kind of embodiment of the nuclear island steam gas-liquid whirlwind separator provided for the utility model.Described nuclear island steam gas-liquid whirlwind separator 1 comprises housing 11, gas-liquid separation device 12 and outer drain pipe 13, described gas-liquid separation device 12 is located at the inside of described housing 11 and is connected with its inwall, and the side of described housing 11 outer wall is located at by described outer drain pipe 13.
Described housing 11 comprises cyclone cylinder 111, outer stack shell 112 and top board 113, and inwall and the described cyclone cylinder 111 of described outer stack shell 112 one end are socketed, and the inwall of its other end is connected with described top board 113.
Described cyclone cylinder 111 comprises interior stack shell 1111 and bent blade assembly 1112, and described bent blade assembly 1112 is located at the inside of described interior stack shell 1111.
Described interior stack shell 1111 is cylindrical, be beneficial to steam within it to rotate along inwall, make steam gas-liquid separation, and its diameter is slightly less than described outer stack shell 112, make to form a toroidal cavity between the outer wall of the inwall of described outer stack shell 112 and described interior stack shell 1111, along stack shell discontinuous connection is welded as to the two, leaves one section of non-junction between the two as drain port.
Described bent blade assembly 1112 is located at the stage casing of described interior stack shell 1111 inside, and its peripheral rim portion is connected with the inwall of described interior stack shell 1111, and the steam of rising can be made to rotate along the curved surface guiding of its blade.
Described outer stack shell 112 is cylindrical, is beneficial to steam and within it rotates along inwall, make steam gas-liquid separation, and an outlet is left in the bottom of described outer stack shell 112, and the toroidal cavity formed between its with described interior stack shell 1111 is communicated with described outer drain pipe 13;
Described top board 113 is circular, and be located at the top of described outer stack shell 112 and be connected with its inwall is vertical, what the edge along described top board 113 carried out the two is welded as discontinuous connection, leaves one section of non-junction as air outlet between the two.
Described gas-liquid separation device 12 comprises guide cone 121, corrugated plating assembly 122, interior drain pipe 123, support column 124, stopper 125 and drain tank 126, it is inner that described drain tank 126 is located at described outer stack shell 112, described support column 124 and described stopper 125 are located at the axle center place of its both sides respectively, described interior drain pipe 123 is located on the outer wall of described support column 124 one end, described guide cone 121 is located at the center of described top board 113, described corrugated plating blade assembly 122 is located on described guide cone 121 periphery and two ends are connected with described top board 113 and described interior drain pipe 123 respectively.
Described guide cone 121 is inverted cone-shaped, is located at the axle center place of described top board 113, can play the guiding role, and makes the steam of rising along its conical surface to lateral flow.
Described corrugated plating assembly 122 is multiple special buckle corrugated plating circular row composition, it is located on the periphery of described guide cone 121, effectively can tackle the moisture in steam, and one end is fixed in described top board 113, the other end is communicated with described drain pipe 123, the moisture of interception can be pooled in drain pipe.
Described interior drain pipe 123 is annular because its one end is connected with described corrugated plating assembly 122, described interior drain pipe 123 is located on the outer wall of described support column 124 one end, and its two ends are communicated with, the effect of deriving traps moisture in described corrugated plating assembly 122 can be played.
Described support column 124 is located at the axle center place of described drain tank 126 side and is communicated with it, plays the effect of air guide.
Described stopper 125 is located at the axle center place of described drain tank 126 side and is communicated with it, and is oppositely arranged with described support column 124, and described stopper is back taper.
Described drain tank 126 is annular, be located at the inside of described outer stack shell 112 and excircle place is connected with its inwall, the structure that described in it, drain tank 126 and described support column 124 form can be collected the water that flows out in described interior drain pipe 123 and import in described outer drain pipe 13.
Described outer drain pipe 13 is parallel to be located at described outer stack shell 112 outside and to be connected with its outer wall, one end of described outer drain pipe 13 is communicated with the junction of described drain tank 126 with described outer stack shell 112, the other end is external collecting tank then, and the bottom of described outer drain pipe 13 is also communicated with the toroidal cavity formed between described outer stack shell 112 with described interior stack shell 1111.
The operation principle of described nuclear island steam gas-liquid whirlwind separator 1 is as follows:
Steam enters from the bottom of described interior stack shell 1111, act on because of the guiding by described bent blade assembly 1112 producing and rotate, form spiralling air-flow, gas-liquid now in steam has different centrifugal force because density is different, the drop that density is large is thrown away by radial direction under the effect of larger centrifugal inertial force, stop motion after encountering barrel gravitate flow down, and carry out first time gas-liquid separation.
Steam continues to rise, wherein a part have passed described stopper 125 and described support column 124 and is subject to the stop of described guide cone 121, steam is along its conical surface to side flow, and tangentially enter the described corrugated plating assembly 122 that Zhou Bianhuan establishes, remaining moisture in steam will be retained under the effect of the described corrugated plating assembly 122 of specific somewhat complex design, carry out second time gas-liquid separation.The moisture retained flows through the described interior drain pipe 123 being connected to its one end along described corrugated plating assembly 122, and converges at described drain tank 126, finally exports to external collecting tank by described outer drain pipe 13.
Some steam is stopped by described stopper 125 and continues to rotate along its conical surface, and along with the reduction of cone tangent plane circular diameter, the speed of steam is accelerated, and the gas-liquid separation speed that density is different is also accelerated, and carries out third time gas-liquid separation.Gas enters described stopper 125 and described support column 124 and repeats above-mentioned steps from bottom, drop then converges in the toroidal cavity of formation between described outer stack shell 112 and described interior stack shell 1111, and finally exports to external collecting tank from the bottom of described outer stack shell 112 by the described outer drain pipe 13 be connected.
Isolated steam continues to rise by described corrugated plating assembly 122, enter in next equipment, after testing, can moisture in effectively catching steam being isolated described in nuclear island steam gas-liquid whirlwind separator 1, make steam quality reach 99.75%, meet the mass dryness fraction requirement of steam turbine to required steam.
In addition, the making of described nuclear island steam gas-liquid whirlwind separator 1 has high precision and requirement, its material therefor is specific 304 stainless steels, specific process and equipment is employed: as welding process used all must adopt special evaluation PQR and WPS supervisor to ensure welding quality and Deformation control in process, the processing of part must use the blanking mold of special exploitation, mould, assembly tooling and assembly welding frock etc., and the dependency structure of described nuclear island steam gas-liquid whirlwind separator 1 and size can be made to meet the requirements completely.
The nuclear island steam gas-liquid whirlwind separator 1 that the utility model provides has following beneficial effect:
One, the making of described nuclear island steam gas-liquid whirlwind separator 1 has high precision and requirement, its material therefor is specific 304 stainless steels, specific process and equipment is also using in process, make described nuclear island steam gas-liquid whirlwind separator 1 operationally have height reliability and stability, ensure that production safety.
Two, described nuclear island steam gas-liquid whirlwind separator 1 utilizes the described stopper 125 of design and described corrugated plating assembly 122 can moisture in effectively catching steam being isolated, steam quality is made to reach 99.75%, meet the mass dryness fraction requirement of steam turbine to required steam, separative efficiency is high, effective.
Three, the structural design of described nuclear island steam gas-liquid whirlwind separator 1 is simple, without complicated and profile shapes, reduces cost and is easy to batch production, can produce large economic benefit.
The foregoing is only a kind of embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a nuclear island steam gas-liquid whirlwind separator, comprises housing, gas-liquid separation device and outer drain pipe, and the inside of described housing is provided with described gas-liquid separation device, and its outside is provided with described outer drain pipe, it is characterized in that,
Described housing comprises cyclone cylinder, outer stack shell and top board, and one end and the described cyclone cylinder of described outer stack shell are socketed, and other end inwall is connected with described top board;
Described gas-liquid separation device comprises guide cone, corrugated plating assembly, interior drain pipe, support column and drain tank, described drain tank is connected with the inwall of described outer stack shell, the axle center place of its side is communicated with described support column, described interior drain pipe is located on the outer wall of described support column one end, described guide cone is located at described top board center, and described corrugated plating blade assembly is located on described guide cone periphery and two ends are connected with described top board and described interior drain pipe respectively.
2. nuclear island steam gas-liquid whirlwind separator according to claim 1, it is characterized in that, described gas-liquid separation device also comprises stopper, and described stopper is connected with the axle center place of described drain tank, and is oppositely arranged with described support column.
3. nuclear island steam gas-liquid whirlwind separator according to claim 1, is characterized in that, forms toroidal cavity between described outer stack shell and described cyclone cylinder.
4. nuclear island steam gas-liquid whirlwind separator according to claim 1, is characterized in that, described outer drain pipe is connected with the outer wall of described outer stack shell, and its one end is communicated with the junction of described drain tank with described outer stack shell, the external collecting tank of the other end.
5. nuclear island steam gas-liquid whirlwind separator according to claim 4, is characterized in that, described outer drain pipe is also communicated with the bottom forming toroidal cavity between described outer stack shell with described cyclone cylinder.
6. nuclear island steam gas-liquid whirlwind separator according to claim 1, is characterized in that, described cyclone cylinder comprises interior stack shell and bent blade assembly, and described bent blade assembly is located at described interior stack shell inside and is connected with its inwall.
7. nuclear island steam gas-liquid whirlwind separator according to claim 1, is characterized in that, the connection between described top board and described outer stack shell inwall is discontinuous connection, leaves one section of non-junction as air outlet between the two.
8. nuclear island steam gas-liquid whirlwind separator according to claim 1, is characterized in that, described outer stack shell is discontinuous connection with the socket between described cyclone cylinder, leaves one section of non-junction as drain port between the two.
9. nuclear island steam gas-liquid whirlwind separator according to claim 1, is characterized in that, the material of the use of each parts of described nuclear island steam gas-liquid whirlwind separator is 304 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263079.7U CN204699523U (en) | 2015-04-27 | 2015-04-27 | Nuclear island steam gas-liquid whirlwind separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520263079.7U CN204699523U (en) | 2015-04-27 | 2015-04-27 | Nuclear island steam gas-liquid whirlwind separator |
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| CN204699523U true CN204699523U (en) | 2015-10-14 |
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| CN201520263079.7U Expired - Fee Related CN204699523U (en) | 2015-04-27 | 2015-04-27 | Nuclear island steam gas-liquid whirlwind separator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087859A (en) * | 2017-12-01 | 2018-05-29 | 中国船舶重工集团公司第七〇九研究所 | A kind of boiler multistage steam water separator |
| CN109078469A (en) * | 2018-09-27 | 2018-12-25 | 高根树 | Two-stage coupling machinery mixes gas-gas reactor |
-
2015
- 2015-04-27 CN CN201520263079.7U patent/CN204699523U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087859A (en) * | 2017-12-01 | 2018-05-29 | 中国船舶重工集团公司第七〇九研究所 | A kind of boiler multistage steam water separator |
| CN108087859B (en) * | 2017-12-01 | 2019-06-04 | 中国船舶重工集团公司第七一九研究所 | A kind of boiler multistage steam water separator |
| CN109078469A (en) * | 2018-09-27 | 2018-12-25 | 高根树 | Two-stage coupling machinery mixes gas-gas reactor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20170427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |