CN206522757U - A kind of rinse-system for horizontal steam generator header blowdown cave room - Google Patents
A kind of rinse-system for horizontal steam generator header blowdown cave room Download PDFInfo
- Publication number
- CN206522757U CN206522757U CN201621479056.0U CN201621479056U CN206522757U CN 206522757 U CN206522757 U CN 206522757U CN 201621479056 U CN201621479056 U CN 201621479056U CN 206522757 U CN206522757 U CN 206522757U
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- Prior art keywords
- header
- cave
- cave room
- room
- module
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- 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.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000009987 spinning Methods 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010407 vacuum cleaning Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Jet Pumps And Other Pumps (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The utility model is related to steam generator maintenance technique field, specifically discloses a kind of rinse-system for horizontal steam generator header blowdown cave room.Superelevation die block is connected with header cave room wash module in the system, for header cave room wash module provide certain flow, certain pressure water under high pressure；Header cave room wash module is used for being rinsed in the room of header cave, and after by the suction module being connected with header cave room wash module, the waste liquid after being rinsed to header cave room is extracted out, after the filtering module being connected by suction module is filtered to waste liquid, drainage is delivered to.The system is oriented using smooth-bore tip and rinsed, and can effectively open passage, removes cave room bottom body refuse；Rinsed using spinning nozzle gamut, 360 ° of circumferential cleanings can be achieved, including remove the body refuse above cave room bottom and side wall；Using super-pressure cleaning way, after nozzle self-suspending, whole cave room annular region can be effectively arrived at.
Description
Technical field
The utility model belongs to steam generator maintenance technique field, and in particular to one kind is used for horizontal steam generator collection
The rinse-system of flow tube blowdown cave room.
Background technology
Horizontal type structure steam generator, the design of its header blowdown cave room is in base of evaporator, secondary coolant circuit system corrosion production
Thing is easily deposited in the formation of cave chamber interior, and on the one hand these deposits can influence filth-discharging effect, while being easily caused weld region
Domain metal erosion is damaged.
Field gulf nuclear power station started first fuel loading so far on October 18th, 2005, and header cave room is not implemented to clean,
And can see by the video check during overhaul, accumulation has a certain amount of secondary coolant circuit system corrosion product in its cave room, mesh
Technique research was not carried out in the preceding country.
The content of the invention
The purpose of this utility model is to provide a kind of flushing system for horizontal steam generator header blowdown cave room
System, solves the purpose of steam generator secondary side blowdown cleaning, realizes the gamut punching of 360 degree of steam generator header cave room
Wash.
The technical solution of the utility model is as follows：A kind of flushing system for horizontal steam generator header blowdown cave room
System, system header cave room wash module, superelevation die block, filtering module and the suction module, wherein, superelevation die block with
Header cave room wash module is connected, for header cave room wash module provide certain flow, certain pressure water under high pressure；Collection
Flow tube cave room wash module is used for being rinsed in the room of header cave, and by being connected with header cave room wash module
After suction module extracts the waste liquid after being rinsed to header cave room out, the filtering module being connected by suction module is to waste liquid mistake
After filter, drainage is delivered to.
Described header cave room wash module includes high-pressure hose, body refuse pipette tips, left side adapter and right side adapter, its
In, left side adapter and right side adapter are Y-type three way type structure, and it is fixed on left and right sides header inlet connection by locking nut
Top, high-pressure hose one end is connected with superelevation die block, and the other end is connected with body refuse pipette tips, and body refuse pipette tips are connect by left side
Pipe and right side adapter enter header cave chamber interior, set smooth-bore tip to be oriented flushing, Huo Zheshe in body refuse pipette tips
Put spinning nozzle and carry out gamut flushing.
Described superelevation die block includes water tank, booster pump and high-pressure pump, wherein, injection meets chemical mark in water tank
Accurate goes salt solution or deionized water, by after the booster pump supercharging that is connected with water tank, using high-pressure pump will go salt solution or go from
Sub- water, is delivered to body refuse pipette tips by the high-pressure hose in the wash module of header cave room and is rinsed for header cave room.
Described suction module includes vacuum cleaner A, vacuum cleaner B, draining pump A and draining pump B, vacuum cleaning
Device A, vacuum cleaner B are connected with the waste liquid outlet in the wash module of header cave room respectively, and waste liquid includes water and residue
Deposit is because suction function is by taking over collecting vessel, body after being filtered through its grid below from header " cave room " into dust catcher
The larger body refuse block of product will be deposited on above grid, and the mixture of tiny body refuse and water was pumped to by draining pump A, draining pump B
After filter A, filter B in filter module are filtered, nuclear island factory building drainage is delivered to.
The end that the left side adapter and right side are taken over is provided with anticreep pin assembly, can prevent nozzle from surprisingly deviating from.
The smooth-bore tip set in the body refuse pipette tips carries 4 rear ramp nozzles and 1 forward direction nozzle, smooth-bore tip
Certain pressure effect under can self-suspending, by manually promoting, reach each 180 ° of scopes in header cave room or so.
The spinning nozzle set in the body refuse pipette tips carries two balance nozzles, is revolved at a high speed under super-pressure active force
Turn, circumferential rinse can be achieved.
Remarkable result of the present utility model is：It is described in the utility model a kind of for horizontal steam generator header
The rinse-system of blowdown cave room, is oriented using smooth-bore tip and rinsed, can effectively open passage, remove cave room bottom body refuse；Using
Spinning nozzle gamut is rinsed, and 360 ° of circumferential cleanings can be achieved, including remove the body refuse above cave room bottom and side wall；Using
After super-pressure cleaning way, nozzle self-suspending, whole cave room annular region can be effectively arrived at.
Brief description of the drawings
Fig. 1 connects for a kind of rinse-system for horizontal steam generator header blowdown cave room described in the utility model
Connect schematic diagram；
In figure：1st, header cave room wash module；2nd, superelevation die block；3rd, filtering module；4th, suction module；5th, it is pressurized
Pump；6th, high-pressure pump；7th, high-pressure hose；8th, body refuse pipette tips；9th, vacuum cleaner A；10th, vacuum cleaner B；11st, left side is taken over；
12nd, right side is taken over；13rd, draining pump A；14th, draining pump B；15th, filter A；16th, filter B；17th, drainage；18、
Water tank.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the utility model.
As shown in figure 1, a kind of rinse-system for horizontal steam generator header blowdown cave room, including header cave
Room wash module 1, superelevation die block 2, filtering module 3 and suction module 4, wherein, superelevation die block 2 is rushed with header cave room
Mold cleaning block 1 is connected, and is that header cave room wash module 1 provides certain flow, the water under high pressure of certain pressure；Header cave room is rushed
Mold cleaning block is used for being rinsed in the room of header cave, and the suction module 4 by being connected with header cave room wash module 1
After waste liquid after being rinsed to header cave room is extracted out, after the filtering module 3 being connected by suction module 4 is filtered to waste liquid,
Drainage 17 is delivered to be handled；
Superelevation module 2 includes water tank 18, booster pump 5 and high-pressure pump 6, wherein, injection meets chemical standard in water tank 4
Go salt solution or deionized water, after being pressurized by the booster pump 5 that is connected with water tank 4, using high-pressure pump 6 will go salt solution or go from
Sub- water, is delivered to body refuse pipette tips by the high-pressure hose 7 in header cave room wash module 1 and is rinsed for header cave room；
Header cave room wash module 1 includes high-pressure hose 7, body refuse pipette tips 8, left side adapter 11 and right side adapter 12,
Wherein, left side adapter 11 and right side adapter 12 are Y-type three way type structure, and it is fixed on left and right sides header by locking nut and entered
Mouth adapter top, and there is anticreep pin assembly in the Y-type three way type other end, it can prevent nozzle from surprisingly deviating from；High-pressure hose 7 one
End is connected with superelevation die block 2, and the other end is connected with body refuse pipette tips 8, and body refuse pipette tips 8 are connect by left side adapter 11 and right side
Pipe 12 enters header cave chamber interior, sets smooth-bore tip to be oriented flushing in body refuse pipette tips 8, or set spinning
Nozzle carries out gamut flushing, wherein, smooth-bore tip carries 4 rear ramp nozzles and 1 forward direction nozzle, and smooth-bore tip is one
Constant-pressure effect under can self-suspending, by manually promoting, reach each 180 ° of scopes in header cave room or so；Spinning nozzle
Two balance nozzles are carried, are rotated at a high speed under super-pressure active force, circumferential rinse can be achieved；
Suction module 4 includes vacuum cleaner A9, vacuum cleaner B10, draining pump A13 and draining pump B14, vacuum
Dust catcher A9, vacuum cleaner B10 respectively with the left side adapter 11 in header cave room wash module 1, right side adapter 12 it is useless
Liquid outlet is connected, and waste liquid includes water and residue deposit because suction function is inhaled by taking over to enter from header " cave room "
Collecting vessel below dirt device, the larger body refuse block of volume will be deposited on above grid after being filtered through its grid, tiny body refuse and water it is mixed
Filter A15, the filter B16 that compound is pumped to by draining pump A13, draining pump B14 in filtering module 3 were carried out
After filter, nuclear island factory building drainage 17 is delivered to.
Claims (7)
1. a kind of rinse-system for horizontal steam generator header blowdown cave room, it is characterised in that：The system header
Cave room wash module (1), superelevation die block (2), filtering module (3) and suction module (4), wherein, superelevation die block (2) with
Header cave room wash module (1) is connected, and is that header cave room wash module (1) provides certain flow, the height of certain pressure
Press water；Header cave room wash module (1) is used for being rinsed in the room of header cave, and by rinsing mould with header cave room
After the suction module (4) that block (1) is connected extracts the waste liquid after being rinsed to header cave room out, it is connected by suction module (4)
After the filtering module (3) connect is filtered to waste liquid, drainage (17) is delivered to.
2. a kind of rinse-system for horizontal steam generator header blowdown cave room according to claim 1, it is special
Levy and be：Described header cave room wash module (1) include high-pressure hose (7), body refuse pipette tips (8), left side adapter (11) with
And right side adapter (12), wherein, left side adapter (11) and right side adapter (12) they are Y-type three way type structure, and it is solid by locking nut
Be scheduled on above left and right sides header inlet connection, high-pressure hose (7) one end is connected with superelevation die block (2), the other end and
Body refuse pipette tips (8) are connected, and body refuse pipette tips (8) take over (11) by left side and right side adapter (12) enters in the room of header cave
Portion, sets smooth-bore tip to be oriented flushing, or set spinning nozzle to carry out gamut punching in body refuse pipette tips (8)
Wash.
3. a kind of rinse-system for horizontal steam generator header blowdown cave room according to claim 1, it is special
Levy and be：Described superelevation die block (2) includes water tank (18), booster pump (5) and high-pressure pump (6), wherein, in water tank (18)
It is middle inject meet chemical standard go salt solution or deionized water, by after booster pump (5) supercharging that is connected with water tank (18), profit
Salt solution or deionized water will be gone with high-pressure pump (6), will be delivered to by the high-pressure hose (7) in header cave room wash module (1)
Body refuse pipette tips are rinsed for header cave room.
4. a kind of rinse-system for horizontal steam generator header blowdown cave room according to claim 1, it is special
Levy and be：Described suction module (4) includes vacuum cleaner A (9), vacuum cleaner B (10), draining pump A (13) and row
Water pump B (14), vacuum cleaner A (9), vacuum cleaner B (10) are arranged with the waste liquid in header cave room wash module (1) respectively
Outlet is connected, and waste liquid includes water and residue deposit because suction function by taking over from header " cave room " enters dust catcher
Lower section collecting vessel, the larger body refuse block of volume will be deposited on above grid after being filtered through its grid, the mixture of tiny body refuse and water
Filter A (15), the filter B (16) being pumped to by draining pump A (13), draining pump B (14) in filtering module (3) enter
After row filtering, nuclear island factory building drainage (17) is delivered to.
5. a kind of rinse-system for horizontal steam generator header blowdown cave room according to claim 2, it is special
Levy and be：The end of the left side adapter (11) and right side adapter (12) is provided with anticreep pin assembly, and nozzle can be prevented unexpected
Abjection.
6. a kind of rinse-system for horizontal steam generator header blowdown cave room according to claim 2, it is special
Levy and be：The smooth-bore tip set on the body refuse pipette tips (8) carries 4 rear ramp nozzles and 1 forward direction nozzle, direct current spray
Mouth certain pressure effect under can self-suspending, by manually promoting, reach each 180 ° of scopes in header cave room or so.
7. a kind of rinse-system for horizontal steam generator header blowdown cave room according to claim 2, it is special
Levy and be：The spinning nozzle set on the body refuse pipette tips (8) carries two balance nozzles, under super-pressure active force at a high speed
Rotation, can be achieved circumferential rinse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479056.0U CN206522757U (en) | 2016-12-30 | 2016-12-30 | A kind of rinse-system for horizontal steam generator header blowdown cave room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479056.0U CN206522757U (en) | 2016-12-30 | 2016-12-30 | A kind of rinse-system for horizontal steam generator header blowdown cave room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522757U true CN206522757U (en) | 2017-09-26 |
Family
ID=59888685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479056.0U Withdrawn - After Issue CN206522757U (en) | 2016-12-30 | 2016-12-30 | A kind of rinse-system for horizontal steam generator header blowdown cave room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266717A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | A kind of rinse-system for horizontal steam generator header blowdown cave room |
| CN109681858A (en) * | 2019-01-30 | 2019-04-26 | 中广核工程有限公司 | A kind of body refuse collection device for pressurized water reactor nuclear power station steam generator |
-
2016
- 2016-12-30 CN CN201621479056.0U patent/CN206522757U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266717A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | A kind of rinse-system for horizontal steam generator header blowdown cave room |
| CN108266717B (en) * | 2016-12-30 | 2023-11-24 | 核动力运行研究所 | Flushing system for drain cavity of collecting pipe of horizontal steam generator |
| CN109681858A (en) * | 2019-01-30 | 2019-04-26 | 中广核工程有限公司 | A kind of body refuse collection device for pressurized water reactor nuclear power station steam generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170926 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170926 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |