GB2619158A - Moisture separator unit of moisture separator reheater - Google Patents

Moisture separator unit of moisture separator reheater Download PDF

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Publication number
GB2619158A
GB2619158A GB2304728.5A GB202304728A GB2619158A GB 2619158 A GB2619158 A GB 2619158A GB 202304728 A GB202304728 A GB 202304728A GB 2619158 A GB2619158 A GB 2619158A
Authority
GB
United Kingdom
Prior art keywords
plate
moisture separation
component
corrugated
side plate
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.)
Pending
Application number
GB2304728.5A
Other versions
GB202304728D0 (en
Inventor
Jiao Ming
Liu Xiaohong
Lin Shaoxuan
Yang Yaowu
Gu Guoxing
Ying Bingbin
Li Jinghuai
Zhou Dan
Song Yinxi
Liu Liangliang
Shi Zhilong
Zheng Huan
Chen Qingqi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donganf Guangzhou Heavy Machinery Co Ltd
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
Donganf Guangzhou Heavy Machinery Co Ltd
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Donganf Guangzhou Heavy Machinery Co Ltd, Shanghai Nuclear Engineering Research and Design Institute Co Ltd filed Critical Donganf Guangzhou Heavy Machinery Co Ltd
Publication of GB202304728D0 publication Critical patent/GB202304728D0/en
Publication of GB2619158A publication Critical patent/GB2619158A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

A moisture separator unit (100) of a moisture separator reheater, the moisture separator unit comprising: a drain tank (1) and two separation components (2), wherein the two separation components (2) are symmetrically arranged on the drain tank (1), such that the moisture separator unit (100) is in the shape of the letter "Y". Each separation component (2) is composed of a frame component (21) and a corrugated plate component (22), wherein the corrugated plate component (22) is fixed in the frame component (21); the frame component (21) is provided with a steam inlet (215) and a steam outlet (216), the steam inlet (215) being provided with a gas equalizing hole plate (23); and the bottom of the frame component (21) is provided with a through hole (2121), the through hole (2121) being in communication with the drain tank (1).

Description

MOISTURE SEPARATION UNIT OF MOISTURE SEPARATION REHEATER
TECHNICAL FIELD
[0001] The present application relates to the field of moisture separation technology, and more particularly to a moisture separation unit for a moisture separation reheater in a conventional island of a pressurized water reactor nuclear power plant.
BACKGROUND
[0002] In pressurized water reactor nuclear power plants, after the saturated steam expands in the steam turbine to do work, the pressure and temperature of the steam gradually decrease. When the steam leaves the high-pressure cylinder of the steam turbine, the humidity of the steam CO reaches about 20%. Therefore, if-the steam is transmitted directly to the low-pressure cylinder of C\I the steam turbine without any processing measure, the steam with high-humidity can seriously 1.0 erode the last-stage blades of the low-pressure cylinder, severely shorten the service life of the 0 steam turbine, greatly reduce the thermal efficiency of the steam cycle, and increase the loss of 00 moisture. In order to improve the working conditions of the low-pressure cylinder, there is a moisture separation reheater (MSR) between the high-pressure and low-pressure cylinders.
[0003] The moisture separation reheater of the conventional island consists of two parts: moisture separator and a steam reheater, The moisture separator is composed of multiple sets of moisture separation units. The steam separated from the moisture separation unit enters the reheater for reheating, so that dry steam that meets requirements is acquired, which enters the low-pressure cylinder to do work and generate power. The performance of the moisture separation unit directly affects the overall effect of the moisture separation reheater (IVISR), and has an important impact on die heat rate of the power plant.
[0004] The moisture separation reheater (WA) has high requirements on the separation performance and pressure drop of the moisture separation unit. Unreasonable structural design of the separation unit will lead to a decrease in the moisture separation efficiency or an increase in the pressure drop, which will directly affect the overall efficiency of the moisture separation reheater (MSR.) and the life safety of the steam turbine.
SUNDTARY
100051 The present application provides a moisture separation unit or a moisture separation reheater, which improves separation efficiency and reduces steam resistance while meeting the design requirements of the moisture separation reheater of a nuclear power plant.
[0006] The moisture separation unit for a moisture separation reheater of the present application includes: a drain tank; and two separation components, which are symmetrically arranged on the drain tank, so that the moisture separation unit is in a "Y" shape, wherein the separation component is composed of a frame component and a corrugated plate component fixed in the frame component; the frame component has a steam inlet and a steam outlet, the steam inlet being provided with a uniform orifice plate; and the bottom of the frame component is provided with a through hole in communication with the drain tank.
[0007] Optionally, the frame component includes a top support plate, a bottom support plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are arranged opposite to each other, the tops of the first side plate and the second side plate are fixedly connected with the Lop support plate respectively, and the bottoms of the first side plate CO and the second side plate are fixedly connected with the bottom support plate respectively, so as C\I to form the steam inlet and the steam outlet of the frame component.
1.0 [0008] Optionally, the steam outlet is arranged towards the symmetrical center about which the 0 two separation components are arranged symmetrically.
CO [0009] Optionally, the corrugated plate component includes a plurality of corrugated plates, and a positioning member is arranged between any two adjacent corrugated plates, so as to keep a set distance between the two a.djacent corrugated plates.
[0010] Optionally, a plurality of water-retaining hooks are arranged on the corrugated;date, and a water-retaininggroove is formed between the water-retaining hook and the cortugated plate. [0011] Optionally, the corrugated plate is made of stainless steel.
[0012] Optionally, a drain hole is arranged at the bottom of the drain tank [0013] Optionally, a cofferdam plate is arranged at the bottom of the steam u and the cofferdam plate is fixed on the bottom support plate [0014] Optionally, a clamping component is arranged inside the e ne component for pressing against the corrugated plate component, and the clamping component is arranged between the corrugated plate component and the first side plate; tile clamping component includes a pressing plate and a set screw, wherein the pressing plate is configured to press against the corrugated plate component, one end of the set screw is pressed against the pressing plate, and the other end of the set screw is connected with a threaded hole on the first side plate.
[0015] 0 * lc after the damping component presses against the corrugated plate component, the other end of the set screw is fixedly welded to the first side plate.
[0016] The moisture separation unit for a moisture separation reheater of the present application is arranged in a "Y" shape, so that more separation areas can be arranged in the effective space of the moisture separation reheater, and the moisture separation capability of the moisture separation reheater is improved. The corrugated plate component adopts side compression, which not only ensures the compression effect, but also saves the space for steam circulation. The corrugated plate is made of stainless steel, which effectively reduces corrosion products in circuits. For the moisture separation unit for a moisture separation reheater of the present application, the service life is improved, the separation efficiency is high, and the pressure drop resistance is low.
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings that Reed to CO be used in the embodiments of the present application. Obviously, the accompanying drawings C\I described below are only some embodiments of the present application. Those of ordinary skill 1.0 in the art can also obtain other drawings based on the accompanying drawings without paying 0 creative efforts.
CO [0018] FIG. I is a schematic diagram of a moisture separation unit for a moisture separation reheater according to an embodiment of the present application; [0019] FIG. 2 is the A direction view of the separation component in FIG. 1; [0020] FIG. 3 is a partially enlarged view of the part B in FIG. I; [0021] FIG. 4 is the C-C direction sectional view of FIG. 2; [0022] FIG. 5 is a partially enlarged view of the part D in FIG. 4; [0023] FIG. 6 is a schematic assembling diagram of a corrugated plate, a positioning piece and a water-retaining hook according to an embodiment of the present application; [0024] FRi. ill is a side view of FIG. 6.
[0025] in the drawings, respective drawings are not drawn to scale, [0026] Reference numbers: 1 -Drain tank; 11 -Drain hole; 2-Separation component; 21 -Frame component; 211 -Top support plate; 212 -Bottom support plate; 2121 -Through hole; 213 -First side plate; 214-Second side plate; 215 -Steam inlet; 216 -Steam outlet; 2161-Cofferdam plate; 22 -Corrugated plate component; 221 -Corrugated plate; 2211 -Water-retaining hook; 2212 -Water-retaining groove; 222 -Positioning piece; 23 -Uniform orifice plate; 231 -Orifice; 3 -Clamping component; CO 31 -Pressing plate; C\I 32 -Set screw.
1.0 DETAILED DESCRIPTION
0 [0027] The implementation manner of the present application will be further described in detail CO below with reference to the drawings and embodiments. The detailed description and drawings of the following embodiments are used to illustrate the principles of the present application, but not to limit the scope of the present application, that is, the present application is not limited to the described embodiments.
[0028] En the description of the present application, it should be noted that unless otherwise specified; the meaning of "a plurality of' is more than two; the orientation or positional relationship indicated by the terins "upper", "lower", "left", "right", "inside", "outside" and so on are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as restrictions to the present application. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] The orientation words appealing in the following description are the directions shown in figures, and do not limit the specific structure of the present application. in the description of the present application, it should also be noted that, unless otherwise specified and limited, the terms "commun «in", " oupling" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a disassembled connection, or an integral!onnection, it can be a. direct connection or an indirect connection through an intermediary. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0030] FIG. 1 is a schematic diagram of a moisture separation unit for a moisture separation reheater according to an embodiment of the present application. FIG. 2 is the A direction view of the separation component in FIG. 1, wherein the double-dotted line in FIG. 2 indicates that the total length of the separation component is omitted.
[0031] As shown in FIG. 1, the moisture separation unit 100 for a moisture sepal-, n reheater of the present application includes: a drain tank 1 and two separation components 2, and the two separation components 2. are symmetrically arranged on the drain tank I. so that the moisture separation unit 100 is in a "Y" shape. The bottom of the separation component 2 is fixedly connected with the drain tank 1, the separation component 2 is arranged obliquely; and the tops of the two separation components 2 can be connected and fixed by a connecting piece 4.
CO [0032] The separation component 2 is composed of a frame component 21 and a corrugated C\I plate component 22 In order to simplify the figure, an installation position of the coriugated 1.0 plate 22 is shown by Class dotted lines in FIG. 1.
0 [0033] As shown in FIG. I and FIG. 2, the frame component 21 includes a top support plate 211, CO a bottom support plate 212, a first side plate 213 and a second side plate 214. The first side plate 213 and the second side plate 214 are arranged oppositely; tops of the first side plate 213 and the second side plate 214 are respectively fixedly connected with the top support plate 211, and bottoms of the first side plate 213 and the second side plate 214 are respectively fixedly connected with the bottom support plate 212, so that the frame component 21 is formed with a steam inlet 215 and a steam outlet 216. The steam inlet 215 is provided with a uniform orifice plate 23, which plays the role of evenly distributing the wet steam entering the separation component 2; and preventing the local large air flow from affecting the overall separation efficiency. A number of orifices 231 are arranged on the uniform orifice plate 23, and the orifices 231 are evenly arranged to play the role of uniform entering steam. The orifices 231 are evenly distributed according to a rule, and the size of the orifices 231 can be set according to needs. For example, in a preferred embodiment, the aperture size of the orifice 231 may be 12.7 mm.
[0034] The bottom of the frame component 21 is provided with a through hole 2121, and the through hole 2121 communicates with the drain tank 1. The setting of the through hole 2121 can timely discharge the water separated from the steam into the lower drain tank 1. The through hole 2.121 is disposed on the bottom support plate 212.
100351 When viewing from the A direction shown in FIG. 1, the top support plate 211, the bottom support plate 212, the first side plate 213 and the second side plate 214 collectively enclose. rectangular frame component 21 and form the steam inlet 215 and the steam outlet 216 arranged oppositely. The top support plate 211, the bottom support plate 212, the first side plate 213 and the second side plate 214 collectively surround the corrugated plate component 22, and the corrugated plate component 22 is fixed in the frame component:21. Wet steam enters from the steam inlet 215, and passes through the corrugated plate component 22 for moisture separation. The separated steam comes out from 'the steam outlet 216, and the separated water enters the drain tank 1 under the frame component 21 through the through hole 2121, so as to realize the moisture separation.
[0036] Compared with the conventional vertical arrangement of the separation unit, the moisture separation unit 100 for a moisture separation reheater of the present application is arranged in a "Y" shape, wherein the two separation components 2 are arranged obliquely and symmetrically CO on the drain tank i, which can increase the steam separation areas in the effective space of the moisture separation reheater, and the moisture separation capability is improved.
1.0 [0037] In one embodiment of the present application, as shown in FIG. I, the steam outlet 216 is 0 set toward the symmetrical center K about which the two separation components 2 are arranged CO symmetrically. Since the two separation components 2 are respectively inclined outward from the symmetrical center K, a steam outlet channel is formed between two steam outlets 216, and the steam is respectively discharged from the two steam outlets 216 to the steam outlet channel, so that the separated steam can be discharged concentratedly from the steam outlet channel and then enter the steam reheater together (not shown in the figure) for heating, so as to become thy steam which meets the requirements. After the steam separated from the two separation components 2 is collected in the steam outlet channel between the two separation components 2, the steam is discharged from the moisture separation unit 100 in the direction of the dotted arrow shown in FIG. 1 and enters the steam reheater.
[0038] in one embodiment of the present application, as shown in FIG. I, the bottom of the drain tank 1 is provided with a drain hole 11 to ensure that the water content separated from the steam can be removed in time, and to avoid secondary carryover caused by water content accumulation when the steam is discharged.
[0039] FIG. 3 is a partially enlarged view of the part B in FIG. 1.
[0040] As shown in FIG. 3, in one embodiment of the present application, a cofferdam plate 2161 is provided at the bottom of the steam outlet 2i6, and the cofferdam plate 2161 is fixed on the bottom support plate 212. The colierdam plate 2161 carl prevent the separated water content from being taken out of the separation component 2 when oarated steam is discharged from the steam outlet.
100411 FIG. 4 is the C-C direction sectional view G.2. In order to simplify the figure, not all the corrugated plates 221 are shown in FIG. 4: an arrangement of a plurality of corrugated plates 221 is indicated with cross dotted lines, and a full length of unshown separation components is indicated with double-dotted lines. FIG. 5 is a partially enlarged view of the part D in FIG. 4, FIG. 6 is a schematic assembling diagram of a corrugated plate 221, a positioning piece 222 and a water-retaining hook 2211 according to an embodiment of the present application, and FIG. 7 is a side view of Fla 6, wherein the double-dotted line in FIG. 7 indicates the full length of unshown corrugated plates 221.
100421 As shown in FIG. 4 to FIG. 7, in one embodiment of the present application, the corrugated plate component 22 includes a plurality of corrugated plates 221, and a positioning piece 222 is arranged between any two adjacent corrugated plates 221, so as to keep a set distance between the two adjacent corrugated plates 221.. The number a.nd specific shape of the CO positioning piece 222 can be set as required. In one embodiment of the present application, the C\I positioning piece 222 is in an Q shape, and the positioning piece 222 is arranged between.
1.0 adjacent corrugated plates 221 so as to keep a set distance between the adjacent corrugated 0 plates 221. The set distance here can be designed and calculated according to the separation CO efficiency and pressure drop process requirements of the separation component 21, and different distances correspond to different separation efficiency and pressure drop. When passing through the corrugated plate component 22, the wet steam moves in a curved line, and the water droplets in the steam are separated under the action of centrifugal force, inertial force and adhesion force. 100431 In one embodiment of the present application, the corrugated plate 221 is made of stainless steel, which can effectively improve the corrosion resistance performance of the moisture separation unit and reduce the generation of corrosion products in circuits.
100441 In one embodiment of the present application, as shown in FIG. 4 to FIG. 7, a plurality of water-retaining hooks 2211 are provided on the corrugated plate 221, and a water-retaining groove 2212 is formed between the water-retaining hooks 2211 and the corrugated plate 221. The water-retaining hook 2211 can be welded on the corrugated plate 221. The water-retaining hook 2211 is also made of stainless steel, which can effectively improve the corrosion resistance performance of the moisture separation unit and reduce the generation of corrosion products in circuits. When the steam flows through the area. of the corrugated plate 221, the water on the wall of the corrugated plate 22: can be collected and the water droplets in the steam flow can be captured M the water-retaining groove 2212. The gradually thickened water droplets flow into the drain tank 1 along the water-retaining groove 2212 under the action of gravity.
100451 In one embodiment of the present application, as shown in FIG. 4 and FIG. 5, a clamping component 3 is provided in the frame component 21 for pressing against the corrugated plate component 22, and the clamping component 3 is arranged between the corrugated plate component 22 and the first side plates 213. The clamping component 3 includes a pressing plate 31 and a set screw 32, the pressing plate 31 presses against the corrugated plate component 22, one end of the set screw 3. is pressed against the pressing plate 31, and the other end of the set screw 32 is connected with the first side plate 213. Through the clamping component 3, the corrugated plate component 22 can be pressed between the pressing plate 31 and the second side plate 214; and by adjusting the set screw e between adjacent corrugated plates 221 can reach a set distance, and at the same time the corrugated plate 221 can be prevented from loosening, which causes the corrugated plate 221 to vibrate during operation and adversely affects the safety of the equipment. In addition, the corrugated plate component 22 adopts side compression, which not only ensures the compression effect, but also saves the space for steam CO circulation.
[0046] In one embodiment of the present application, after the clamping component 3 presses 1.0 against the corrugated plate component 22, one end of the set screw 32 is pressed against the 0 pressing plate 31, and the other end of the set screw 32 is tightened with the threaded hole on the 00 first side plate 213 and then fixed by welding, so as to further prevent the possibility of loosening of the connection of the set screw 32 under the action of the air flow during operation.
[0047] When the moisture separation unit 100 for a moisture separation reheater of the present application is in use, the wet steam enters the separation component 2 from the uniform orifice plates 23 on both sides of the separation component 2, and the water droplets in the steam adhere to the corrugated plate 221 in the curved channel formed by the corrugated plate 221 in the corrugated plate component 22 under the action of centrifugal force, inertial force and adhesion force, and the water droplets form a water film, which is more conducive to the attachment of tine water droplets, so that a. large number of Liquid droplets adhere to the water film. At the same time, when the steam flows through the area of the corrugated plate 221, the water on the wall of the corrugated plate 221 can be collected and the water droplets in the steam flow can be captured in the water-retaining groove 2212; the gradually thickened water droplets flow into the drain tank 1 along the water-retaining groove 2212 under the action of gravity; and the steam separated from the separation component 2 enters the steam reheater for reheating to obtain dry steam that meets the requirements.
100481 The moisture separatic it for a moisture separation reheater of the present application is arranged in a "Y" shape, so that more separation areas can be arranged in the effective space of the moisture separation reheater, and the moisture separation capability of the moisture separation reheater is improved. The coo agated plate component adopts side compression, which not only ensures the compression effect, but also saves the space for steam circulation. The corrugated plate is made of stainless steel, which effectively reduces corrosion products in circuits. For the moisture separation unit for a moisture separation reheater of the present application, the service life is improved, the separation efficiency is high, and the pressure drop resistance is low.
[0049] While the present application ha.s been described with refereTice to preferred embodiments, various modifications may be made and elements thereof may be substituted with equivalents without departing from the scope of the present application. In particular, as long as there is no structural conflict, the technical features mentioned in the \Tar:Qt.'s embodiments can be combined in any manner. The present application is not limited to the specific embodiments uiclocd herein, but includes ail technical solutions falling within the scope of the claims.
CO C LC) co

Claims (10)

  1. CLAIMSWhat is claimed is: 1. A moisture separation unit for a moisture separation reheater, comprising: a drain tank; and two separation components, which are symmetrically arranged on the drain tank, so that the moisture separation unit is in a "Y" shape, wherein the separation component is composed of a frame component and a corrugated plate component fixed in the frame component; the frame component has a steam inlet and a steam outlet, the steam inlet being provided with a uniform orifice plate; and the bottom of the frame component is provided with a through hole in communication with the drain tank.
  2. 2. The moisture separation unit for a moisture separation reheater according to claim 1, wherein the frame component comprises a top support plate, a bottom support plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are arranged opposite to each other, the tops of the first side plate and the second side plate are fixedly connected with the top support plate respectively, and the bottoms of the first side plate and the second side plate are fixedly connected with the bottom support plate respectively, so as to form the steam inlet and the steam outlet of the frame component.
  3. 3. The moisture separation unit for a moisture separation reheater according to claim 1, wherein the steam outlet is arranged towards the symmetrical center about which the two separation components are arranged symmetrically.
  4. 4 The moisture separation unit for a moisture separation reheater according to claim 1, wherein the corrugated plate component comprises a plurality of corrugated plates, and a positioning member is arranged between any two adjacent corrugated plates, so as to keep a set distance between the two adjacent corrugated plates
  5. 5. The moisture separation unit for a moisture separation reheater according to claim 4, wherein a plurality of water-retaining hooks are arranged on the corrugated plate, and a water-retaining groove is formed between the water-retaining hook and the corrugated plate.
  6. 6. The moisture separation unit for a moisture separation reheater according to claim 4, wherein the corrugated plate is made of stainless steel.
  7. 7. The moisture separation unit for a moisture separation reheater according to claim 1, wherein a drain hole is arranged at the bottom of the drain tank.
  8. 8. The moisture separation unit for a moisture separation reheater according to claim 2, wherein a cofferdam plate is arranged at the bottom of the steam outlet, and the cofferdam plate is fixed on the bottom support plate
  9. 9. The moisture separation unit for a moisture separation reheater according to claim 2, wherein a clamping component is arranged inside the frame component for pressing against the corrugated plate component, and the clamping component is arranged between the corrugated plate component and the first side plate; the clamping component comprises a pressing plate and a set screw, wherein the pressing plate is configured to press against the corrugated plate component, one end of the set screw is pressed against the pressing plate, and the other end of the set screw is connected with a threaded hole on the first side plate.
  10. 10. The moisture separation unit for a moisture separation reheater according to claim 9, wherein after the clamping component presses against the corrugated plate component, the other end of the set screw is fixedly welded to the first side plate.
GB2304728.5A 2020-10-12 2021-06-04 Moisture separator unit of moisture separator reheater Pending GB2619158A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011084252.9A CN112090245A (en) 2020-10-12 2020-10-12 Steam-water separation unit for steam-water separation reheater
PCT/CN2021/098249 WO2022077932A1 (en) 2020-10-12 2021-06-04 Moisture separator unit of moisture separator reheater

Publications (2)

Publication Number Publication Date
GB202304728D0 GB202304728D0 (en) 2023-05-17
GB2619158A true GB2619158A (en) 2023-11-29

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KR (1) KR20230070480A (en)
CN (1) CN112090245A (en)
GB (1) GB2619158A (en)
WO (1) WO2022077932A1 (en)
ZA (1) ZA202304941B (en)

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CN112090245A (en) * 2020-10-12 2020-12-18 上海核工程研究设计院有限公司 Steam-water separation unit for steam-water separation reheater
CN115095397A (en) * 2022-06-30 2022-09-23 江苏核电有限公司 Separation device and separation method for steam exhaust of high-pressure cylinder of steam turbine for nuclear power plant
CN117925289B (en) * 2024-03-25 2024-06-07 山西易高煤层气有限公司 Wet natural gas drying equipment for natural gas liquefaction pretreatment

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