CN108262276A - A kind of screw hole automatic cleaning apparatus of evaporator manhole - Google Patents
A kind of screw hole automatic cleaning apparatus of evaporator manhole Download PDFInfo
- Publication number
- CN108262276A CN108262276A CN201611259189.1A CN201611259189A CN108262276A CN 108262276 A CN108262276 A CN 108262276A CN 201611259189 A CN201611259189 A CN 201611259189A CN 108262276 A CN108262276 A CN 108262276A
- Authority
- CN
- China
- Prior art keywords
- brush
- evaporator
- screw hole
- axle bed
- manhole
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 71
- 239000004744 fabric Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 208000019155 Radiation injury Diseases 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Cleaning In General (AREA)
Abstract
The present invention relates to steam generator detections and maintenance technique field, specifically disclose a kind of screw hole automatic cleaning apparatus of evaporator manhole.Y shape plate, which is fixed on evaporator manhole flange, in the device forms main supporting structure, and guide rod cylinder is fixedly mounted on by connection seat on Y shape plate, and the guide rod plate of guide rod cylinder is located above Y shape plate, and relative to Y shape plate Telescopic movable；The guide rod plate upper end of guide rod cylinder is connected by joint cover with electric rotator, and runing rest is equipped in the rotating disk of electric rotator, runing rest end is equipped with motor and retarder, and retarder lower end output shaft is downward, and pass through quick socket and be connected with cleaning brush, cleaning brush is driven to rotate by motor, the screw hole of evaporator manhole is cleaned.The device simple operation, operating efficiency be high, can far distance controlled, effectively reduce the labor intensity especially nuclear radiation injury of site operation personnel.
Description
Technical field
The invention belongs to steam generator detections and maintenance technique field, and in particular to a kind of screw hole of evaporator manhole is certainly
Dynamic cleaning device.
Background technology
When being detected evaporator with maintenance and repair, it is necessary to the cleaning treatment of manhole flange screw hole is carried out at the same time, and
In evaporator detection and maintenance and repair apparatus field, there are no a kind of automatic cleaning equipments for manhole flange screw hole.
At present carry out manhole flange screw hole cleaning treatment be all to take manually operated alternative, operating personnel hold brush,
The burnishers such as cleaning cloth complete cleaning operation.Work on the spot environment is poor, and workload is larger, it is longer to take, and cannot be guaranteed people
The cleannes of hole flange screw are met the requirements.Especially in nuclear power station, evaporator scene has stronger nuclear radiation, even
Hot environment damages operating personnel.
Invention content
The purpose of the present invention is to provide a kind of screw hole automatic cleaning apparatus of evaporator manhole, solve existing steam generation
The cleaning problems of device manhole flange screw hole effectively reduce site operation personnel's injury.
Technical scheme is as follows：A kind of screw hole automatic cleaning apparatus of evaporator manhole, the device include Y shape
Plate, runing rest, guide rod cylinder, electric rotator, quick socket and cleaning brush, wherein, Y shape plate is fixed on evaporator manhole
Main supporting structure is formed on flange, guide rod cylinder is fixedly mounted on by connection seat on Y shape plate, and the guide rod plate position of guide rod cylinder
Above Y shape plate, and relative to Y shape plate Telescopic movable；The guide rod plate upper end of guide rod cylinder passes through joint cover and electronic rotation
Device is connected, and runing rest is equipped in the rotating disk of electric rotator, and runing rest end is equipped with motor and retarder, and
Retarder lower end output shaft is downward, and passes through quick socket and be connected with cleaning brush, cleaning brush is driven to rotate by motor, to steaming
The screw hole of hair device manhole is cleaned.
The runing rest is equipped with locating piece, for determining being located at runing rest in electric rotator rotating disk
Position.
The reducer output shaft is passed through from runing rest end upper end, and fixation is matched with axle bed, axle bed with it is quick
Socket is fixed, and cleaning brush, which can facilitate, to be removed with quick socket, connect.
The quick socket includes sprue, spring, pin, spring, guided missile and axle bed, axle bed one end and retarder it is defeated
Go out shaft end matching, and pass through sprue, spring and pin and fix axle bed and reducer output shaft；Guided missile is cased with outside axle bed,
And spring is installed in the annular space formed between axle bed and guided missile, guided missile compressible spring is simultaneously moved relative to axle bed, is made
The symmetrical holes of axle bed other end side wall are aligned with the groove in guided missile, and steel ball is fixed on the sidewall symmetry hole of axle bed by retainer ring
In, and when receiving extruding, partly slip into the groove of guided missile.
The radial position of the retarder at the runing rest both ends can adjust 500~650mm.
The electric rotator forms rotary index mechanism with runing rest, can be according to evaporator manhole flange face screw hole
Position arbitrarily positioning and indexing.
Guiding pad is installed, the wedge conical surface obtains guide-localization work when installing Y shape plate on the Y shape plate lower face
With making automatic cleaning apparatus axial line and manhole center line concentric；The guiding pad uses nonmetallic materials nylon, will not scratch
Evaporator manhole flange surface, effectively eliminates operational shock and other impacts.
The cleaning brush brush shaft end matches with axle bed internal diameter, and semicircle groove, cleaning are equipped in cleaning brush end
End is brushed to be inserted into axle bed, and pass through steel ball clamping cleaning brush end, the quick connection of cleaning brush and quick socket.
The cleaning brushing brush and wire brush, cloth brush are fixed on cloth brush axis, and wire brush is fixed on steel wire by nut
On brush axis；The wire brush or cloth brush can be carried out at the same time epistasis and flexible double cleaning.
The Y shape plate is the Y shape frame structure to match with evaporator manhole flange size, passes through screw and M6 spiral shells
Nail is fixed on the 3-M16 screw holes of evaporator manhole flange and forms main supporting structure.
The remarkable result of the present invention is：A kind of screw hole automatic cleaning apparatus of evaporator manhole of the present invention has
Advantages below：1st, the device simple operation, operating efficiency it is high, can far distance controlled, effectively reduce the labour of site operation personnel
Intensity especially nuclear radiation injury；2nd, the device compact overall structure is simple, light, and live 1-2 people fast can complete and steam
Send out the installation in device manhole flange face and dismounting operation；3rd, after cleaning device installation, operation and control box electricity, pneumatic knob, you can
Start cleaning device operation, complete the cleaning operation of all screw holes one by one automatically；4th, the device guiding pad uses nylon material, peace
During dress there is concentric guide-localization, evaporator manhole flange surface will not be scratched, effectively eliminate operational shock and other
Impact；5th, the device can be according to various evaporator manhole flange screw holes pitch-row diameter, quantity, adjust two cleaning brush axis centers away from
From and electric rotator scale division value and start bit, complete cleaning operation, applied widely 6, the device wire brush and cloth brush can
Epistasis and flexible double cleaning are carried out at the same time, effectively to take out stains with sundries, greasy dirt etc., meets manhole flange screw hole cleannes
It is required that.
Description of the drawings
Fig. 1 is a kind of screw hole automatic cleaning apparatus structure diagram of evaporator manhole of the present invention；
Fig. 2 pacifies for a kind of screw hole automatic cleaning apparatus of evaporator manhole of the present invention in evaporator primary side manhole
Assembling structure schematic diagram；
Fig. 3 pacifies for a kind of screw hole automatic cleaning apparatus of evaporator manhole of the present invention in evaporator secondary side manhole
Assembling structure schematic diagram；
Fig. 4 is quick socket structure diagram in Fig. 1；
Fig. 5 is wire brush structure diagram in Fig. 1；
Fig. 6 is cloth brush configuration schematic diagram in Fig. 1；
In figure：1st, Y shape plate；2nd, runing rest；3rd, cloth brush；4th, cloth brush axis；5th, gusset piece；6th, locating piece；7th, connection seat；8、
Guiding pad；9th, wire brush；10th, wire brush axis；11st, axle bed；12nd, sprue；13rd, spring；14th, it sells；15th, spring；16th, guided missile；17、
Axle bed；18th, screw；19th, M6 screws；20th, nut；21st, retarder；22nd, motor；23rd, guide rod cylinder；24th, electric rotator；
25th, steel ball；26th, retainer ring.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention.
As shown in Figure 1, a kind of screw hole automatic cleaning apparatus of evaporator manhole, including Y shape plate 1, runing rest 2, guide rod
Cylinder 23, electric rotator 24, quick socket and cleaning brush, wherein, Y shape plate 1 is and evaporator manhole flange size phase
The Y shape frame structure matched is fixed on to be formed on the 3-M16 screw holes of evaporator manhole flange by screw 18 and M6 screws 19 and be led
Supporting structure, guide rod cylinder 23 are fixedly mounted on by connection seat 7 on Y shape plate 1, and the guide rod plate of guide rod cylinder 23 is located at Y shape
1 top of plate, and relative to 1 Telescopic movable of Y shape plate；The guide rod plate upper end of guide rod cylinder 23 passes through joint cover 5 and electronic rotation
Device 24 is connected, and runing rest 2 is equipped in the rotating disk of electric rotator 24, and passes through locating piece 6 and positioned, electricity
Dynamic circulator 24 forms rotary index mechanism with runing rest 2, can arbitrarily be positioned according to evaporator manhole flange face screwhole position
With indexing；Distance of 2 both ends of runing rest away from 24 rotating disk of electric rotator is equal, and is equipped with motor on runing rest 2
22 with miniature reducer 21, and the radial position of the retarder 21 at 2 both ends of runing rest can adjust 500~650mm, micro speed reducing
21 lower end output shaft of device is downward, and passes through quick socket and be connected with cleaning brush, by controlling guide rod cylinder 23, makes guide rod plate phase
For 1 telescopic moving of Y shape plate, and the cleaning brush at 2 both ends of runing rest is driven to enter or exit screw hole；On 1 lower face of Y shape plate
Guiding pad 8 is installed, the wedge conical surface obtains guide-localization effect when installing Y shape plate 1, make automatic cleaning apparatus axial line with
Manhole center line is concentric.Guiding pad uses nonmetallic materials nylon, affinity with evaporator manhole, meets nuclear power station to being situated between
Enter the material element requirement of equipment, and evaporator manhole flange surface will not be scratched, effectively eliminate operational shock and other impacts.
As shown in figure 4,21 output shaft of retarder on motor 22 passes through 2 end of runing rest, make retarder 21
Output match and be fixedly connected with axle bed 11, axle bed 11 by quick socket and cleaning brush quick assembling, wherein, quick socket packet
Sprue 12, spring 13, pin 14, spring 15, guided missile 16 and axle bed 17 are included, guided missile 16 is cased with outside axle bed 17, and in axle bed 17
Spring 15 is installed in the annular space formed between guided missile 16,16 compressible spring 15 of guided missile is simultaneously moved relative to axle bed 17,
The symmetrical holes of 17 side wall of axle bed is made to be aligned with the groove in guided missile 16, steel ball 25 is fixed on the side wall pair of axle bed 17 by retainer ring 26
Claim in hole, and when receiving extruding, partly slip into the groove of guided missile 16；The output shaft end of 17 other end of axle bed and retarder 21
Portion matches, and passes through sprue 12, spring 13 and pin 14 and fix axle bed 17 and 21 output shaft of retarder；Cleaning brush brush shaft end
Match with 17 internal diameter of axle bed, and semicircle groove is equipped in cleaning brush end, cleaning brush end is inserted into axle bed 17, and passes through steel
25 clamping cleaning brush end of pearl, the quick connection of cleaning brush and quick socket；As shown in Figure 5, Figure 6, cleaning brush includes 3 He of cloth brush
Wire brush 9, cloth brush 3 are fixed on cloth brush axis 4, and wire brush 9 is fixed on by nut 20 on wire brush axis 10；Wire brush 9 or cloth
Brush 3 can be carried out at the same time epistasis and flexible double cleaning, effectively to take out stains with sundries, greasy dirt etc., meet manhole flange screw hole
Cleannes requirement.
As described in Fig. 2, Fig. 3, evaporator primary side manhole and secondary side manhole can be directed to, 2 both ends of adjustment runing rest are clear
The radial distance of clean brush, and pass through the control indexing of electric rotator 24, realize the cleaning to each screw hole, automatic cleaning apparatus leads to
It crosses power cord and gas source pipe to be connected with control box power supply and air source, operating personnel can complete manhole far from evaporator execute-in-place
Flange screw cleans, and effectively reduces the labor intensity especially nuclear radiation injury of site operation personnel.
Claims (10)
1. a kind of screw hole automatic cleaning apparatus of evaporator manhole, it is characterised in that：The device includes Y shape plate (1), runing rest
(2), guide rod cylinder (23), electric rotator (24), quick socket and cleaning brush, wherein, Y shape plate (1) is fixed on evaporator
Main supporting structure is formed on manhole flange, guide rod cylinder (23) is fixedly mounted on by connection seat (7) on Y shape plate (1), and guide rod
The guide rod plate of cylinder (23) is located above Y shape plate (1), and relative to Y shape plate (1) Telescopic movable；Guide rod cylinder (23) are led
Bar plate upper end is connected, and be equipped in the rotating disk of electric rotator (24) by joint cover (5) with electric rotator (24)
Runing rest (2), runing rest (2) end is equipped with motor (22) and retarder (21), and the output of retarder (21) lower end is axial
Under, and pass through quick socket and be connected with cleaning brush, cleaning brush is driven to rotate by motor (22), to the screw hole of evaporator manhole
It is cleaned.
2. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：The rotation
Turn stent (2) equipped with locating piece (6), for being positioned to being located at runing rest (2) in electric rotator (24) rotating disk.
3. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：Described subtracts
Fast device (21) output shaft is passed through from runing rest (2) end upper end, and fixation is matched with axle bed (11), and axle bed (11) is inserted with quick
Seat is fixed, and cleaning brush, which can facilitate, to be removed with quick socket, connect.
4. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1 or 3, it is characterised in that：It is described
Quick socket include sprue (12), spring (13), pin (14), spring (15), guided missile (16) and axle bed (17), axle bed (17)
One end is matched with the output shaft end of retarder (21), and passes through sprue (12), spring (13) and pin (14) by axle bed (17)
It is fixed with retarder (21) output shaft；Guided missile (16), and the shape between axle bed (17) and guided missile (16) are cased with outside axle bed (17)
Into annular space in spring (15) is installed, guided missile (16) compressible spring (15) is simultaneously mobile relative to axle bed (17), makes axle bed
(17) symmetrical holes of other end side wall are aligned with the groove in guided missile (16), and steel ball (25) is fixed on axle bed by retainer ring (26)
(17) it in sidewall symmetry hole, and when receiving extruding, partly slips into the groove of guided missile (16).
5. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：The rotation
The radial position for turning the retarder (21) at stent (2) both ends can adjust 500~650mm.
6. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：The electricity
Dynamic circulator (24) forms rotary index mechanism with runing rest (2), can be arbitrary according to evaporator manhole flange face screwhole position
Positioning and indexing.
7. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：The Y
Guiding pad (8) is installed, the wedge conical surface obtains guide-localization effect, makes when installing Y shape plate (1) on shape plate (1) lower face
Automatic cleaning apparatus axial line and manhole center line are concentric；The guiding pad uses nonmetallic materials nylon, will not scratch evaporation
Device manhole flange surface, effectively eliminates operational shock and other impacts.
8. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 4, it is characterised in that：Described is clear
Clean brush brush shaft end matches with axle bed (17) internal diameter, and semicircle groove is equipped in cleaning brush end, and axis is inserted into cleaning brush end
In seat (17), and pass through steel ball (25) clamping cleaning brush end, the quick connection of cleaning brush and quick socket.
9. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：Described is clear
Clean brushing brush (3) and wire brush (9), cloth brush (3) are fixed on cloth brush axis (4), and wire brush (9) is fixed on steel by nut (20)
On wire brush axis (10)；The wire brush (9) or cloth brush (3) can be carried out at the same time epistasis and flexible double cleaning.
10. a kind of screw hole automatic cleaning apparatus of evaporator manhole according to claim 1, it is characterised in that：The Y
Shape plate (1) is the Y shape frame structure to match with evaporator manhole flange size, solid by screw (18) and M6 screws (19)
It is scheduled on the 3-M16 screw holes of evaporator manhole flange and forms main supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259189.1A CN108262276B (en) | 2016-12-30 | 2016-12-30 | Screw hole automatic cleaning device of evaporator manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259189.1A CN108262276B (en) | 2016-12-30 | 2016-12-30 | Screw hole automatic cleaning device of evaporator manhole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108262276A true CN108262276A (en) | 2018-07-10 |
| CN108262276B CN108262276B (en) | 2023-10-20 |
Family
ID=62754810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259189.1A Active CN108262276B (en) | 2016-12-30 | 2016-12-30 | Screw hole automatic cleaning device of evaporator manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108262276B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346855A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Overhauling device and method for manhole flange surface of steam generator |
| CN111468450A (en) * | 2020-05-14 | 2020-07-31 | 张家港华日法兰有限公司 | Device for quickly cleaning flange hole and cleaning method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015505A (en) * | 1996-06-28 | 1998-01-20 | Mitsubishi Heavy Ind Ltd | Screw hole cleaning device |
| CN2338376Y (en) * | 1998-06-03 | 1999-09-15 | 李海沧 | Cleaning brush wheel for cleaning guard railings |
| JP2001121090A (en) * | 1999-10-25 | 2001-05-08 | Ishikawajima Harima Heavy Ind Co Ltd | Nut cleaning device |
| JP2002355617A (en) * | 2001-05-31 | 2002-12-10 | Mitsubishi Electric Corp | Hermetically sealed gas seal removing apparatus |
| KR20060057082A (en) * | 2004-11-23 | 2006-05-26 | 한전기공주식회사 | Volt hall cleaning device of a main flange |
| CN202070990U (en) * | 2011-03-02 | 2011-12-14 | 武汉深蓝自动化设备有限公司 | Automatic edge brushing machine for storage battery plate |
| CN202826970U (en) * | 2012-08-03 | 2013-03-27 | 江苏耀中铝车轮有限公司 | Easy-to-wash car wheel hub |
| CN203436302U (en) * | 2013-09-22 | 2014-02-19 | 浙江海洋学院 | Multifunctional cup inner wall cleaning machine |
| CN203875040U (en) * | 2014-04-11 | 2014-10-15 | 滨州盟威戴卡轮毂有限公司 | Flange center hole cleaner |
| CN205341351U (en) * | 2016-01-29 | 2016-06-29 | 江苏保捷锻压有限公司 | Flange axle screw thread belt cleaning device |
| CN206519372U (en) * | 2016-12-30 | 2017-09-26 | 核动力运行研究所 | A kind of screw automatic cleaning apparatus of evaporator manhole |
-
2016
- 2016-12-30 CN CN201611259189.1A patent/CN108262276B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015505A (en) * | 1996-06-28 | 1998-01-20 | Mitsubishi Heavy Ind Ltd | Screw hole cleaning device |
| CN2338376Y (en) * | 1998-06-03 | 1999-09-15 | 李海沧 | Cleaning brush wheel for cleaning guard railings |
| JP2001121090A (en) * | 1999-10-25 | 2001-05-08 | Ishikawajima Harima Heavy Ind Co Ltd | Nut cleaning device |
| JP2002355617A (en) * | 2001-05-31 | 2002-12-10 | Mitsubishi Electric Corp | Hermetically sealed gas seal removing apparatus |
| KR20060057082A (en) * | 2004-11-23 | 2006-05-26 | 한전기공주식회사 | Volt hall cleaning device of a main flange |
| CN202070990U (en) * | 2011-03-02 | 2011-12-14 | 武汉深蓝自动化设备有限公司 | Automatic edge brushing machine for storage battery plate |
| CN202826970U (en) * | 2012-08-03 | 2013-03-27 | 江苏耀中铝车轮有限公司 | Easy-to-wash car wheel hub |
| CN203436302U (en) * | 2013-09-22 | 2014-02-19 | 浙江海洋学院 | Multifunctional cup inner wall cleaning machine |
| CN203875040U (en) * | 2014-04-11 | 2014-10-15 | 滨州盟威戴卡轮毂有限公司 | Flange center hole cleaner |
| CN205341351U (en) * | 2016-01-29 | 2016-06-29 | 江苏保捷锻压有限公司 | Flange axle screw thread belt cleaning device |
| CN206519372U (en) * | 2016-12-30 | 2017-09-26 | 核动力运行研究所 | A kind of screw automatic cleaning apparatus of evaporator manhole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346855A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Overhauling device and method for manhole flange surface of steam generator |
| CN111468450A (en) * | 2020-05-14 | 2020-07-31 | 张家港华日法兰有限公司 | Device for quickly cleaning flange hole and cleaning method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108262276B (en) | 2023-10-20 |
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