CN207980667U - A kind of preseparator based on vertical separator - Google Patents
A kind of preseparator based on vertical separator Download PDFInfo
- Publication number
- CN207980667U CN207980667U CN201721880322.5U CN201721880322U CN207980667U CN 207980667 U CN207980667 U CN 207980667U CN 201721880322 U CN201721880322 U CN 201721880322U CN 207980667 U CN207980667 U CN 207980667U
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- Prior art keywords
- drainpipe
- cone
- preseparator
- shaped hood
- separation unit
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- 238000000926 separation method Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 5
- 235000014171 carbonated beverage Nutrition 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model is related to carbonated drink pre-separation technical fields, specifically disclose a kind of preseparator based on vertical separator.A kind of preseparator based on vertical separator, the preseparator includes pre-separation unit, drainpipe and drainpipe supporting rod, wherein, pre-separation unit is fixed on the cylinder of separator, and face steam inlet, pre-separation unit is curved surface cylindrical structure, is equipped with drainpipe in pre-separation unit lower end, and be supported fixation to drainpipe using drainpipe supporting rod.The performance that the delicate structure resists gas shock is strong；Pre-separation unit is integrally in curved surface coniform, and steam flow can be changed in the conical ring section design of circular arc streamline, the steam flow of effectively uniform corrugated sheet separator inlet, droop loss is smaller simultaneously so that the air-flow into MSR is uniformly distributed, and substantially increases separation and the efficiency of heating surface of MSR.
Description
Technical field
The invention belongs to steam-water pre-separator technical fields, and in particular to a kind of based on the pre- of vertical separator
Separator.
Background technology
Separator (MSR) is often applied to the energy industries such as nuclear power, thermoelectricity, is located in hot loop system
Between steam turbine high-pressure cylinder and low pressure (LP) cylinder, low pressure (LP) cylinder steam moisture on the one hand can be reduced, turbine blade is avoided to generate serious punching
Erosion, improves the reliability of steam turbine；On the other hand make the steam into downstream cylinder that there is certain degree of superheat, improve Steam Turbine
Efficiency.
Vertical separator internal component characteristics of compact layout, entrance space is smaller, if moist steam is at a relatively high speed
It is directly entered MSR, the flow velocity of MSR entrance different zones will be caused uneven, to the separation for influencing entire MSR and thermal effect again
Rate.Since vertical MSR application experiences are insufficient in engineering, in order to solve the problems, such as this well, pre-separation is set in MSR entrances
Device, can effectively uniform inlet steam flow and isolate the larger drop of grain size in moist steam in advance, and then improve whole
The performance of MSR equipment.
Invention content
The purpose of the present invention is to provide a kind of preseparators based on vertical separator, can water conservancy diversion and separation
Big grain size drop, to improve the efficiency of separator.
Technical scheme is as follows：A kind of preseparator based on vertical separator, the preseparator
Including pre-separation unit, drainpipe and drainpipe supporting rod, wherein pre-separation unit is fixed on the cylinder of separator
On body, and steam inlet being faced, pre-separation unit is curved surface conical structure, and drainpipe is equipped in pre-separation unit lower end,
And fixation is supported to drainpipe using drainpipe supporting rod.
Pre-separation unit described in two is arranged up and down, is separately mounted to the separator cylinder of face steam inlet
On body；Drainpipe A and drainpipe B is equipped with below two pre-separation units, and in drainpipe A and drainpipe B
Between position be respectively arranged with drainpipe supporting rod A and drainpipe supporting rod B；It is equipped with water seal head in the drainage pipe end, is kept away
Gas in drainage-free pipe is scattered and disappeared by drain water piping.
The pre-separation unit includes annular bottom plate, cone-shaped hood, sorting hole, support plate and central shaft tube, wherein in
Central spindle tube one end is connected with the annular bottom plate of center opening, is connected on the inside of pinnacle among the central shaft tube other end and cone-shaped hood
It connects, and narrow annular gap is formed in annular bottom plate outer and cone-shaped hood edge；It is circumferentially provided with several on cone-shaped hood
Sorting hole；Several support plates are uniformly distributed on the outside of cone-shaped hood, entire pre-separation unit is fixed on carbonated drink point by support plate
From on reheater cylinder.
The annular bottom plate includes flat underside and collecting ring slot, wherein the ring that annular groove is section arc that catchments
Connected in star structure is combined with the flat underside of circular plate structure and forms annular bottom plate；It is opened at the collecting ring groove top end
There is the gas vent of several roundlet pore structures, and is equipped with draining at the collecting ring slot bottom end and takes over.
It is circumferentially evenly distributed on narrow annular gap between the annular bottom plate outer and cone-shaped hood edge several
A support column, edge of the support column respectively with catchment annular groove outer, cone-shaped hood are welded and fixed.
4 support columns are evenly distributed on the annular gap；The annular gap size is according to pre-separation unit
Specification size determine.
The cone-shaped hood is the curved surface part pyramid like configuration of indent；The sorting hole is partial circle annular groove pore structure；It is more
Mutual dislocation and radially spaced a certain distance between circle sorting hole.
It is evenly distributed with 6 pieces of support plates on the outside of the cone-shaped hood, symmetrical structure centered on support plate.
Gusset, the orientation of the gusset and the orientation phase one of support plate are equipped between the central shaft tube and cone-shaped hood
It causes.
The gusset is equipped with internal sealing plate close to the one end on cone-shaped hood pinnacle, the internal sealing plate can by gusset end with
Hole between cone-shaped hood is blocked, and the water that sorting hole is isolated on the upside of cone-shaped hood is avoided to be detached through downside along cone-shaped hood inner wall
It flows out in hole.
The remarkable result of the present invention is：A kind of pre-separation based on vertical separator of the present invention
Device, simple in structure, manufacture is convenient, is mainly used for vertical MSR, can be used for the vertical separator of small size, is used for cloth
The compact system circuit of office；The delicate structure, gusset, internal sealing plate, cone-shaped hood, support plate are playing respective water conservancy diversion and carbonated drink
When centrifugation, play the role of structural strengthening to pre-separation unit so that the overall structure of pre-separation unit has good
The performance that preseparator resists gas shock can be improved in good intensity；The annular groove that catchments, which can be collected efficiently rapidly, to be separated
Drop, and the gas for being mixed into pre-separation unit can be discharged, it is hydrophobic that automatic-discharging under gravity is taken over by draining, it does not produce
Raw ponding；Pre-separation unit is integrally in curved surface coniform, and the conical ring section design of circular arc streamline can be changed steam flow, have
The steam flow of uniform corrugated sheet separator inlet is imitated, while droop loss is smaller so that the air-flow into MSR is uniformly distributed, significantly
Improve separation and the efficiency of heating surface of MSR；Pre-separation unit is provided with steam-water separation gap and steam-water separation hole, to steam-water mixing
Large-sized drop is detached in object, is significantly reduced the steam-water separation load of MSR, is improved the separative efficiency of MSR.
Description of the drawings
Fig. 1 is a kind of preseparation arrangement schematic diagram based on vertical separator of the present invention；
Fig. 2 is pre-separation cellular construction schematic diagram in Fig. 1；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the A-A sectional views of Fig. 3；
Fig. 5 is the B-B sectional views of Fig. 4；
In figure：1, separator；2, steam inlet；3, drainpipe A；4, drainpipe supporting rod A；5, pre-separation list
Member；6, drainpipe B；7, drainpipe supporting rod B；8, water seal head；9, gas vent；10, annular bottom plate；11, cone-shaped hood；12, it supports
Column；13, sorting hole；14, support plate；15, draining is taken over；16, catchment annular groove；17, flat underside；18, central shaft tube；19, gusset；
20, internal sealing plate.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment invention is further described in detail.
As shown in Fig. 1~5, a kind of preseparator based on vertical separator, including pre-separation unit 5, row
Water pipe and drainpipe supporting rod, wherein two about 5 pre-separation units are arranged, at the position of face steam inlet 2, are led to
It crosses several pieces of support plates 14 to be fixedly mounted on 1 cylinder of separator, the generally curved surface cone knot of pre-separation unit 5
Structure, and it is respectively arranged with drainpipe A3 and drainpipe B6 two 5 lower ends of pre-separation unit, and in drainpipe A3, drainpipe B6
Centre position be provided with drainpipe supporting rod A4 and drainpipe supporting rod B7, to increase pipeline rigidity, and eliminate drainpipe and shake
It is dynamic, avoid drainpipe fatigue failure；The end of drainpipe is provided with water seal head 8, avoids the gas in drainpipe from passing through hydrophobic
Pipeline scatters and disappears；Each pre-separation unit 5 has separate drainpipe, avoid the steam of multiple pre-separation units 5 with
Secondary mixing between water；
Pre-separation unit 5 includes annular bottom plate 10, cone-shaped hood 11, sorting hole 13, support plate 14 and central shaft tube 18,
In, annular bottom plate 10 includes flat underside 17 and collecting ring slot 16, and the annular groove 16 that catchments is the circular groove structure of section arc, with
The flat underside 17 of circular plate structure combines and forms annular bottom plate 10, and catchmenting, 16 top of annular groove is provided with several circular exhausts
Hole 9, and set in the bottom end for the annular groove 16 that catchments there are one take over 15 is drained, the annular groove 16 that catchments is collected into the moisture separated and is arranged
It walks；It is provided with circular hole at the center of annular bottom plate 10,18 one end of central shaft tube is mutually welded with 10 center hole of annular bottom plate, central shaft
It is connected on the inside of 18 other end of pipe and 11 intermediate pinnacle of cone-shaped hood, and is deposited in the outer for the annular groove 16 that catchments and the edge of cone-shaped hood 11
It a narrow annular gap, and is spaced in 90 ° of orientation and is installed there are one support column 12 on the annular gap, distinguish
Welded with the edge of catchment 16 outer of annular groove, cone-shaped hood 11, play good supporting role, the annular gap size according to
The specification size of pre-separation unit 5 determines, is impacted when on cone-shaped hood 11 in the two phase flow of steam-water mixing, large-sized drop meeting
It is gathered in the outer surface of cone-shaped hood 11, catchment 16 outer of annular groove and cone-shaped hood can be blown by air-flow by forming moisture film or droplet, moisture film
Then gap between 11 edges is drained from draining take over 15.Moisture film or droplet may also be under the drives of air-flow from sorting hole
13 are directly entered drain nozzle 15；The cone-shaped hood 11 is the curved surface part pyramid like configuration of indent, in the conical surface upper edge ring of cone-shaped hood 11
To being provided with several sorting holes 13, sorting hole 13 is partial circle annular groove pore structure, mutual dislocation and along diameter between multi-turn sorting hole 13
To being spaced a distance, it is ensured that do not influence the intensity of entire cone-shaped hood 11；It is evenly distributed with 6 pieces of supports in 11 outside of cone-shaped hood
Plate 14, symmetrical structure centered on support plate 14, the angle of two support plate 14 of arbitrary neighborhood is 60 °, and entire pre-separation unit 5 passes through
Support plate 14 is fixed on 1 cylinder of separator；6 pieces of gussets are provided between central shaft tube 18 and cone-shaped hood 11
19, the orientation of gusset 19 is consistent with the orientation of support plate 14；In gusset 19 is equipped with close to the one end on 11 pinnacle of cone-shaped hood
Portion's sealing plate 20, the inside sealing plate 20 block the hole between 19 end of gusset and cone-shaped hood 11, avoid 11 upside point of cone-shaped hood
It is flowed out through downside sorting hole 13 along 11 inner wall of cone-shaped hood from the water that hole 13 is isolated；After setting inside sealing plate 20, cone-shaped hood 11
The groove that the moisture that upside is isolated is formed between gusset 19 and central shaft tube 18 flow to draining take over 15；
In a kind of preseparator based on vertical separator of the present invention, due in the outer of cone-shaped hood 11
Side is provided with several sorting holes 13, when steam water interface is with sorting hole 13 in certain velocity shock to cone-shaped hood 11, greatly
Grain size drop can partial agglomeration then spreading out along the tangential of curved cone cover 11 in 13 periphery of sorting hole and mixed airflow；It is another
Fraction mixed airflow can enter along sorting hole 13 inside pre-separation unit 5, and after circling round inside it, gas component can be from top
Gas vent 9 is discharged, and the big grain size drop of condensation can be directly entered draining take over 15 along inner wall.
Claims (10)
1. a kind of preseparator based on vertical separator, it is characterised in that：The preseparator includes pre-separation list
First (5), drainpipe and drainpipe supporting rod, wherein pre-separation unit (5) is fixed on the cylinder of separator (1)
On, and steam inlet (2) is faced, pre-separation unit (5) is curved surface conical structure, is equipped in pre-separation unit (5) lower end
Drainpipe, and fixation is supported to drainpipe using drainpipe supporting rod.
2. a kind of preseparator based on vertical separator according to claim 1, it is characterised in that：Two
The pre-separation unit (5) is arranged up and down, is separately mounted to separator (1) cylinder of face steam inlet (2)
On；Drainpipe A (3) and drainpipe B (6) is equipped with below two pre-separation units (5), and in drainpipe A (3) and row
The centre position of water pipe B (6) is respectively arranged with drainpipe supporting rod A (4) and drainpipe supporting rod B (7)；In the drainpipe
End is equipped with water seal head (8), and the gas in drainpipe is avoided to scatter and disappear by drain water piping.
3. a kind of preseparator based on vertical separator according to claim 1, it is characterised in that：It is described
Pre-separation unit (5) include annular bottom plate (10), cone-shaped hood (11), sorting hole (13), support plate (14) and central shaft tube
(18), wherein central shaft tube (18) one end is connected with the annular bottom plate (10) of center opening, central shaft tube (18) other end with
Cone-shaped hood (11) is connected on the inside of intermediate pinnacle, and forms narrow ring in annular bottom plate (10) outer and cone-shaped hood (11) edge
Shape gap；Several sorting holes (13) are circumferentially provided on cone-shaped hood (11)；It is uniformly distributed on the outside of cone-shaped hood (11) several
A support plate (14), entire pre-separation unit (5) are fixed on by support plate (14) on separator (1) cylinder.
4. a kind of preseparator based on vertical separator according to claim 3, it is characterised in that：It is described
Annular bottom plate (10) include flat underside (17) and collecting ring slot (16), wherein the annular groove that catchments (16) be section arc
Circular groove structure, combined with the flat underside (17) of circular plate structure and form annular bottom plate (10)；In the collection
Water ring slot (16) top is provided with the gas vent (9) of several roundlet pore structures, and is equipped in described annular groove that catchments (16) bottom end
Draining is taken over (15).
5. a kind of preseparator based on vertical separator according to claim 3, it is characterised in that：It is described
Annular bottom plate (10) outer and cone-shaped hood (11) edge between narrow annular gap on be circumferentially evenly distributed with several branch
Dagger (12), edge of the support column (12) respectively with the annular groove that catchments (16) outer, cone-shaped hood (11) are welded and fixed.
6. a kind of preseparator based on vertical separator according to claim 5, it is characterised in that：It is described
Annular gap on be evenly distributed with 4 support columns (12)；The annular gap size is according to the specifications of pre-separation unit (5)
Size determines.
7. a kind of preseparator based on vertical separator according to claim 3, it is characterised in that：It is described
Cone-shaped hood (11) be indent curved surface part pyramid like configuration；The sorting hole (13) is partial circle annular groove pore structure；Multi-turn point
From mutual dislocation and radially spaced a certain distance between hole (13).
8. a kind of preseparator based on vertical separator according to claim 3, it is characterised in that：It is described
Cone-shaped hood (11) on the outside of be evenly distributed with 6 pieces of support plates (14), symmetrical structure centered on support plate (14).
9. a kind of preseparator based on vertical separator according to claim 3, it is characterised in that：It is described
Central shaft tube (18) and cone-shaped hood (11) between be equipped with gusset (19), the side in the orientation and support plate (14) of the gusset (19)
Position is consistent.
10. a kind of preseparator based on vertical separator according to claim 9, it is characterised in that：Institute
The gusset (19) stated is equipped with internal sealing plate (20) close to the one end on cone-shaped hood (11) pinnacle, and the internal sealing plate (20) can be by gusset
(19) hole between end and cone-shaped hood (11) is blocked, and avoids the water that sorting hole (13) is isolated on the upside of cone-shaped hood (11)
It is flowed out through downside sorting hole (13) along cone-shaped hood (11) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880322.5U CN207980667U (en) | 2017-12-28 | 2017-12-28 | A kind of preseparator based on vertical separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880322.5U CN207980667U (en) | 2017-12-28 | 2017-12-28 | A kind of preseparator based on vertical separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980667U true CN207980667U (en) | 2018-10-19 |
Family
ID=63818298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880322.5U Withdrawn - After Issue CN207980667U (en) | 2017-12-28 | 2017-12-28 | A kind of preseparator based on vertical separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966806A (en) * | 2017-12-28 | 2019-07-05 | 核动力运行研究所 | A kind of preseparator based on vertical separator |
-
2017
- 2017-12-28 CN CN201721880322.5U patent/CN207980667U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966806A (en) * | 2017-12-28 | 2019-07-05 | 核动力运行研究所 | A kind of preseparator based on vertical separator |
| CN109966806B (en) * | 2017-12-28 | 2024-04-09 | 核动力运行研究所 | Preseparator based on vertical steam-water separation reheater |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20240409 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20240409 |