CN203018223U - Pipeline rotational flow steam-water separation device - Google Patents
Pipeline rotational flow steam-water separation device Download PDFInfo
- Publication number
- CN203018223U CN203018223U CN 201320032410 CN201320032410U CN203018223U CN 203018223 U CN203018223 U CN 203018223U CN 201320032410 CN201320032410 CN 201320032410 CN 201320032410 U CN201320032410 U CN 201320032410U CN 203018223 U CN203018223 U CN 203018223U
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- China
- Prior art keywords
- collecting box
- moisture collecting
- trunk line
- carbonated drink
- conduit
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Abstract
The utility model discloses a pipeline rotational flow steam-water separation device which is characterized by consisting of an air intake flange, a main pipeline, a rotational flow blade and a moisture collecting tank, wherein the air intake flange is provided with an air inlet; the rotational flow blade is arranged in the main pipeline; a central shaft of the rotation flow blade is parallel to the axial direction of the main pipeline; the main pipeline at the outer side of the rear end of the rotation flow blade is circumferentially provided with the moisture collecting tank; the main pipeline is communicated with the moisture collecting tank through a steam-water separation port formed in circumferential arrangement; and the lower end of the water moisture collecting tank is provided with a water exhaust port. According to the utility model, the size and the volume of the external steam-water separation device are reduced; space is saved greatly; the system pipeline is simplified; the device manufacturing cost is lowered; and the running condition of a steam turbine is optimized, and the efficiency is improved.
Description
Technical field:
The utility model belongs to the carbonated drink separation equipment, is specifically related to a kind of pipeline rotational flow water separator.
Background technology:
Warship often is in the Two-phase Steam Flows state with the steam discharge of main steam turbine or power station steam turbine high pressure cylinder, after the steam that humidity is larger enters low-pressure turbine, Efficiency Decreasing, the acting ability of steam turbine are descended, also can cause a few grade blade generation water erosions in steam turbine end to destroy, therefore moist steam need to be discharged to from high pressure cylinder and reduce humidity steam-water separator, introduce in low pressure (LP) cylinder again and do work, to eliminate or to alleviate the harm that Wet Steam Flow Inside brings.Present most widely used outside carbonated drink isolation technics is that external separator (Moisture Separator Reheaters: MSR) is installed between the high-low pressure cylinder, but the weight and size of external separator is all very huge, cost is higher, and the pressure loss is larger, the system pipeline complicated layout, particularly for warship main steam turbine device, be subjected to a great extent the restriction of installing space.So researching and developing a kind of small size, high efficiency outside water separator becomes and reduces equipment cost, simplifies system layout, guarantees the key of the efficient operation of Turbine Safety.
The utility model content:
The purpose of this utility model is to have the problems such as the outside water separator size of steam turbine is large, cost is high, the pressure loss is large, system pipeline is complicated now in order to solve, and then a kind of pipeline rotational flow water separator is provided.
The purpose of this utility model is achieved in the following ways: this pipeline rotational flow water separator, the technical scheme that adopts is: be comprised of the inlet flange of being located at air inlet, trunk line, swirl vane and moisture collecting box, described swirl vane is located in trunk line, the central shaft of rotating vane and trunk line axially parallel, trunk line is in the outside of rotating vane rear end along being circumferentially with the moisture collecting box, trunk line communicates with the moisture collecting box by the carbonated drink separating opening of circumferential setting, and the lower end of moisture collecting box is provided with discharge outlet.
Preferably, be provided with conduit in described trunk line, the tube wall of conduit is in the carbonated drink separating opening and all leaves the gap with the both sides of carbonated drink separating opening, and the tube wall of conduit is extended to the moisture collecting box by trunk line.
Preferably, be provided with one-level conduit and secondary conduit in described trunk line, described carbonated drink separating opening is divided into one-level carbonated drink separating opening and secondary carbonated drink separating opening, the tube wall of one-level conduit is in one-level carbonated drink separating opening, the tube wall of secondary conduit is in secondary carbonated drink separating opening, and both contact with trunk line respectively away from the outer wall of an end of moisture collecting box, both inwalls leave the gap with the carbonated drink separating opening respectively, and the one-level conduit extends and is fixed on trunk line by the second import floor to the moisture collecting box near an end of moisture collecting box; The secondary conduit leaves the gap near an end of moisture collecting box to the bending of moisture collecting box and with the inwall of moisture collecting box; In described moisture collecting box along being circumferentially with the air-flow deflector, the front end of air-flow deflector be in the one-level conduit the below and by the second outlet floor be fixed in the moisture collecting box, the rear end upwards bending be semicircular arc and contact with trunk line.
Preferably, described carbonated drink separating opening is along the drain tank that circumferentially is opened on trunk line, and described drain tank is tilted 45 ° to the moisture collecting box clockwise by trunk line, and the upper end of moisture collecting box is provided with the low pressure exhaust hole.
Preferably, described conduit is fixed on the sidewall of carbonated drink separating opening by the first import floor and the first outlet floor.
Preferably, the described trunk line rear end that is in the carbonated drink separating opening is provided with the diffuser that is extended to the moisture collecting box by trunk line.
Preferably, the blade exit geometric angle of described swirl vane is 15 °～35 °.
Preferably, described moisture collecting box is provided with peep hole.
Preferably, the casing of described moisture collecting box is trapezoidal, one side its discharge outlet place is trapezoidal minor face.
The beneficial effects of the utility model are: this pipeline rotational flow water separator, reduce size and the volume of outside water separator, greatly saved the space, simplified system pipeline, reduce equipment manufacturing cost, be conducive to the optimization of operation conditions of steam turbine and the raising of efficient.
Description of drawings:
Fig. 1 is the structural representation of the first embodiment of the present utility model.
Fig. 2 is the structural representation of the second embodiment of the present utility model.
Fig. 3 is the structural representation of the third embodiment of the present utility model.
Fig. 4 is the structural representation of swirl vane of the present utility model.
The specific embodiment:
Below in conjunction with three kinds of embodiment, the utility model is further described:
Embodiment 1
With reference to Fig. 1, this pipeline rotational flow water separator, formed by the inlet flange 1 of being located at air inlet, trunk line 2, swirl vane 3 and moisture collecting box 4, described swirl vane 3 is located in trunk line 2, the central shaft of rotating vane 3 and trunk line 2 axially parallels, the blade exit geometric angle of described swirl vane 3 is 15 °～35 °, is preferably 20 °, trunk line 2 is in the outside of rotating vane 3 rear ends along being circumferentially with moisture collecting box 4, and described moisture collecting box 4 is provided with peep hole 10.Trunk line 2 communicates with moisture collecting box 4 by the carbonated drink separating opening of circumferential setting, and the lower end of moisture collecting box 4 is provided with discharge outlet 6.Be provided with conduit 8 in described trunk line 2, the tube wall of conduit 8 is in the carbonated drink separating opening and all leaves the gap with the both sides of carbonated drink separating opening, and the tube wall of conduit 8 is extended to moisture collecting box 4 by trunk line 2.Conduit 8 is fixed on the sidewall of carbonated drink separating opening by the first import floor 9 and the first outlet floor 7.The rear end that described trunk line 2 is in the carbonated drink separating opening is provided with the diffuser 5 that is extended to moisture collecting box 4 by trunk line 2.
Enter steam flow in trunk line 2 by swirl vane 3 time, under the effect of centrifugal force, water droplet is thrown to and deposits and form moisture film on tube wall, by the distance of 4 of reasonable Arrangement swirl vane 3 and moisture collecting boxs, the moisture film on tube wall is removed.The centrifugal force that swirl vane 3 produces can effectively separate carbonated drink, in order to reduce the pressure loss, adopt the minor diameter wheel hub, this structure can be reduced in the pressure loss of blade wheel hub, and allow to adopt less blade angle to increase centrifugal force, improve the carbonated drink separative efficiency.Moisture collecting box 4 is to utilize the inertia of water droplet to realize carbonated drink separation with Action of Gravity Field, be attached to water droplet on trunk line 2 inwalls under the drive of steam flow, water droplet and part steam enter in moisture collecting box 4 by the gap that is in the outside between conduit 8 and carbonated drink separating opening, water droplet wherein flows back in trunk line 2 from the inboard gap that is between conduit 8 and carbonated drink separating opening from discharge outlet 6 discharges, steam under Action of Gravity Field, by after diffuser 5 superchargings in trunk line 2, flow to low-voltage equipment with main steam stream again.
With reference to Fig. 2, this pipeline rotational flow water separator, the casing of described moisture collecting box 4 is trapezoidal, one side its discharge outlet 6 places is trapezoidal minor face.be provided with one-level conduit 8-1 and secondary conduit 8-2 in described trunk line 2, described carbonated drink separating opening is divided into one-level carbonated drink separating opening and secondary carbonated drink separating opening, the tube wall of one-level conduit 8-1 is in one-level carbonated drink separating opening, the tube wall of secondary conduit 8-2 is in secondary carbonated drink separating opening, and both contact with trunk line 2 respectively away from the outer wall of moisture collecting box 4 one ends, both inwalls leave the gap with the carbonated drink separating opening respectively, one-level conduit 8-1 extends and is fixed on trunk line 2 by the second import floor 9-1 to moisture collecting box 4 near an end of moisture collecting box 4, secondary conduit 8-2 leaves the gap near an end of moisture collecting box 4 to 4 bendings of moisture collecting box and with the inwall of moisture collecting box 4, the interior edge of described moisture collecting box 4 is circumferentially with air-flow deflector 11, the front end of air-flow deflector 11 be in one-level conduit 8-1 the below and by the second outlet floor 7-1 be fixed in moisture collecting box 4, the rear end upwards bending be semicircular arc and contact with trunk line 2.All the other structures are identical with embodiment 1.
Be attached to water droplet on trunk line 2 walls under the drive of steam flow, water droplet and part steam enter in moisture collecting box 4 by the gap between one-level conduit 8-1 and one-level carbonated drink separating opening, steam and water droplet flow in moisture collecting box 4 along air-flow deflector 11, water droplet wherein flows back in trunk line 2 from the gap between secondary conduit 8-2 and secondary carbonated drink separating opening from discharge outlet 6 discharges, steam under Action of Gravity Field, flows to low-voltage equipment with main steam stream.
With reference to Fig. 3, this pipeline rotational flow water separator, described moisture collecting box 4 is provided with peep hole 10, described carbonated drink separating opening is along the drain tank 12 that circumferentially is opened on trunk line 2, described drain tank 12 is tilted 45 ° to moisture collecting box 4 clockwise by trunk line 2, and the upper end of moisture collecting box 4 is provided with low pressure exhaust hole 13.All the other structures are identical with embodiment 1.
Be attached to water droplet on trunk line 2 walls under the drive of steam flow, water droplet and part steam enter in moisture collecting box 4 by drain tank 12, water droplet is wherein discharged from discharge outlet 6 under Action of Gravity Field, moisture collecting box 4 reduces pressure in it by low pressure exhaust hole 13, and then makes the water droplet on trunk line 2 inwalls constantly eject and realize carbonated drink separation along with steam enters in moisture collecting box 4 from the low pressure exhaust hole 13 again.
Claims (9)
1. pipeline rotational flow water separator, it is characterized in that: formed by the inlet flange of being located at air inlet, trunk line, swirl vane and moisture collecting box, described swirl vane is located in trunk line, the central shaft of rotating vane and trunk line axially parallel, trunk line is in the outside of rotating vane rear end along being circumferentially with the moisture collecting box, trunk line communicates with the moisture collecting box by the carbonated drink separating opening of circumferential setting, and the lower end of moisture collecting box is provided with discharge outlet.
2. pipeline rotational flow water separator as claimed in claim 1, it is characterized in that: be provided with conduit in described trunk line, the tube wall of conduit is in the carbonated drink separating opening and all leaves the gap with the both sides of carbonated drink separating opening, and the tube wall of conduit is extended to the moisture collecting box by trunk line.
3. pipeline rotational flow water separator as claimed in claim 1, it is characterized in that: be provided with one-level conduit and secondary conduit in described trunk line, described carbonated drink separating opening is divided into one-level carbonated drink separating opening and secondary carbonated drink separating opening, the tube wall of one-level conduit is in one-level carbonated drink separating opening, the tube wall of secondary conduit is in secondary carbonated drink separating opening, and both contact with trunk line respectively away from the outer wall of moisture collecting box one end, both inwalls leave the gap with the carbonated drink separating opening respectively, the one-level conduit extends and is fixed on trunk line by the second import floor to the moisture collecting box near an end of moisture collecting box, the secondary conduit leaves the gap near an end of moisture collecting box to the bending of moisture collecting box and with the inwall of moisture collecting box, in described moisture collecting box along being circumferentially with the air-flow deflector, the front end of air-flow deflector be in the one-level conduit the below and by the second outlet floor be fixed in the moisture collecting box, the rear end upwards bending be semicircular arc and contact with trunk line.
4. pipeline rotational flow water separator as claimed in claim 1, is characterized in that: described carbonated drink
Separating opening is along the drain tank that circumferentially is opened on trunk line, and described drain tank is tilted 45 ° to the moisture collecting box clockwise by trunk line, and the upper end of moisture collecting box is provided with the low pressure exhaust hole.
5. pipeline rotational flow water separator as claimed in claim 2 is characterized in that: conduit is by the
One import floor and the first outlet floor are fixed on the sidewall of carbonated drink separating opening.
6. pipeline rotational flow water separator as claimed in claim 2 is characterized in that: the rear end that described trunk line is in the carbonated drink separating opening is provided with the diffuser that is extended to the moisture collecting box by trunk line.
7. as claimed in claim 1 or 2 or 3 or 4 pipeline rotational flow water separator, it is characterized in that: the blade exit geometric angle of described swirl vane is 15 °～35 °.
8. as claim 1 or 2 or 4 described pipeline rotational flow water separators, it is characterized in that: described moisture collecting box is provided with peep hole.
9. pipeline rotational flow water separator as claimed in claim 3, it is characterized in that: the casing of described moisture collecting box is trapezoidal, one side its discharge outlet place is trapezoidal minor face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032410 CN203018223U (en) | 2013-01-22 | 2013-01-22 | Pipeline rotational flow steam-water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032410 CN203018223U (en) | 2013-01-22 | 2013-01-22 | Pipeline rotational flow steam-water separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203018223U true CN203018223U (en) | 2013-06-26 |
Family
ID=48642241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032410 Expired - Fee Related CN203018223U (en) | 2013-01-22 | 2013-01-22 | Pipeline rotational flow steam-water separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203018223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071602A (en) * | 2013-01-22 | 2013-05-01 | 中国船舶重工集团公司第七�三研究所 | Pipeline rotational flow steam-water separating device |
| CN105124734A (en) * | 2015-08-26 | 2015-12-09 | 桂阳三益科技有限公司 | Tobacco curing barn, and waste heat recovery device and system for drying room |
-
2013
- 2013-01-22 CN CN 201320032410 patent/CN203018223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071602A (en) * | 2013-01-22 | 2013-05-01 | 中国船舶重工集团公司第七�三研究所 | Pipeline rotational flow steam-water separating device |
| CN105124734A (en) * | 2015-08-26 | 2015-12-09 | 桂阳三益科技有限公司 | Tobacco curing barn, and waste heat recovery device and system for drying room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20140122 |