CN105570475A - Wear-resisting method capable of preventing sealing faces of wing folding plate and joint pipe from being worn and wear-resisting wing valve - Google Patents
Wear-resisting method capable of preventing sealing faces of wing folding plate and joint pipe from being worn and wear-resisting wing valve Download PDFInfo
- Publication number
- CN105570475A CN105570475A CN201510585121.1A CN201510585121A CN105570475A CN 105570475 A CN105570475 A CN 105570475A CN 201510585121 A CN201510585121 A CN 201510585121A CN 105570475 A CN105570475 A CN 105570475A
- Authority
- CN
- China
- Prior art keywords
- wear
- resisting
- flap plate
- wing
- folding 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a wear-resisting method capable of preventing sealing faces of a wing folding plate and a joint pipe from being worn and a wear-resisting wing valve. The wear-resisting wing valve comprises the joint pipe, a fixed seat, a lifting ring and the wing folding plate. The joint pipe sealing face, namely, the face, in contact with the wing folding plate, of the joint pipe, is overall provided with a surfacing layer; the sealing face of the wing folding plate comprises an annular face, in contact with the joint pipe, of the wing folding plate and a face for sealing and covering a joint pipe cavity, and the sealing face of the wing folding plate is overall provided with a surfacing layer; and the method comprises the steps that a plasma surfacing technology is utilized, a wear-resisting material like a cobalt-base alloy is adopted, and the surfacing layers ranging from 3 mm to 5 mm are arranged on the sealing faces of the wing folding plate and the joint plate. According to the wear-resisting method capable of preventing the sealing faces of the wing folding plate and the joint plate from being worn and the wear-resisting wing valve, the wear-resisting capacity of the wing valve can be enhanced, the service life of the wing valve is prolonged, and the maintaining cost is reduced.
Description
Technical field
The invention relates to flutter valve field, particularly relate to a kind of increase flutter valve flap plate and with it to the wear-resisting method of the abrasion resistance of adapter sealing surface and wear-resisting flutter valve.
Background technique
At present, prior art common flutter valve flap plate all adopts some conventional materials, as 15CrMu, 1Cr18Ni9, Cr25Ni20 etc.When the brute force being subject to medium is washed away, flap plate and quite serious to adapter sealing surface wear with it, even flap plate is worn out, therefore causes medium to be altered, and causes other device damage.
In order to increase abrasion resistance, there is some flutter valves spraying wear-resistant materials on flap plate, but the high-abrasive material of spraying, generally can not more than 1 millimeter, to the shock-resistant aspect of the material that diameter is larger also Shortcomings.
Because the flap plate of above-mentioned existing flutter valve and adapter sealing surface Problems existing, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product specification manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of wear-resisting flutter valve preventing flap plate and adapter sealing surface wear of new structure, flap plate and the adapter sealing surface Problems existing of existing flutter valve can be solved, make it have more practicability.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
The object of the invention is to overcome existing flutter valve flap plate and the deficiency of adapter front cover in resistance to wearing, and a kind of new wear-resisting method preventing flap plate and adapter front cover from wearing and tearing and wear-resisting flutter valve are provided, effectively can strengthen the flap plate of flutter valve and the shock resistance of adapter sealing surface and wear-resisting property, increase the flutter valve life-span, reduce maintenance expenses.
The object of the invention is to realize by the following technical solutions.According to a kind of wear-resisting flutter valve preventing flap plate and adapter sealing surface wear that the present invention proposes, it comprises adapter, fixed base, suspension ring and flap plate, wherein adapter sealing surface, namely its face contacted with flap plate is all provided with overlay cladding, wherein said flap plate sealing surface, it comprises flap plate and the face taking over ring surface and the capping adapter cavity thereof contacted, and face is all provided with overlay cladding to sealing.
Object of the present invention also can be applied to the following technical measures to achieve further.
Aforesaid wear-resisting flutter valve, the thickness of wherein said overlay cladding is 3 millimeters to 5 millimeters.
Aforesaid wear-resisting flutter valve, the material of wherein said overlay cladding is cobalt base alloy.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to a kind of wear-resisting method preventing flap plate and adapter sealing surface wear that the present invention proposes, comprise: adopt high-abrasive material on the whole sealing surface of flap plate, namely flap plate all arranges overlay cladding with on the face taking over ring surface and the capping adapter cavity thereof contacted and adopts high-abrasive material at adapter sealing surface, namely takes on the face contacted with flap plate and arranges overlay cladding.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid wear-resisting method, the thickness of wherein said overlay cladding is 3 millimeters to 5 millimeters.
Aforesaid wear-resisting method, wherein said high-abrasive material is cobalt base alloy.
Aforesaid wear-resisting method, the technique that arranges of wherein said overlay cladding is plasma surfacing technique.
By technique scheme, a kind of wear-resisting method of flap plate and adapter sealing surface wear and wear-resisting flutter valve of preventing of the present invention at least has following advantages and beneficial effect: wear-resisting method of the present invention and wear-resisting flutter valve can strengthen the antiwear property of flutter valve, increase the flutter valve life-span, reduce maintenance expenses.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation preventing the wear-resisting flutter valve of flap plate and adapter sealing surface wear of the embodiment of the present invention.
Fig. 2 is a kind of adapter sealing surface schematic diagram preventing the wear-resisting flutter valve of flap plate and adapter sealing surface wear of the embodiment of the present invention.
Fig. 3 is a kind of flap plate sealing surface schematic diagram preventing the wear-resisting flutter valve of flap plate and adapter sealing surface wear of the embodiment of the present invention.
[primary component symbol description]
1: adapter
2: fixed base
3: suspension ring
4: flap plate
5: flap sheetpile layer
6: flow direction of material
7: adapter overlay cladding
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to a kind of embodiment, structure, feature and the effect thereof preventing the wear-resisting flutter valve of flap plate and adapter sealing surface wear proposed according to the present invention, be described in detail as follows.
Refer to Fig. 1, it prevents the structural representation of the wear-resisting flutter valve of flap plate and adapter sealing surface wear for the embodiment of the present invention is a kind of, as seen from the figure, it comprises: adapter 1, fixed base 2, suspension ring 3 and flap plate 4, wherein the sealing surface connected with flap plate 4 of adapter 1 is provided with overlay cladding 7, and flap plate 4 sealing surface be enclosed in adapter 1 is provided with overlay cladding 5.Overlay cladding 5 and overlay cladding 7 all adopt plasma surfacing technique, and the high-abrasive material of employing is Powdered cobalt-based alloy powder, and built-up welding thickness is 3 millimeters to 5 millimeters.
Refer to Fig. 2 and Fig. 3, it is respectively a kind of adapter sealing surface and flap plate sealing surface schematic diagram preventing the wear-resisting flutter valve of flap plate and adapter sealing surface wear of the embodiment of the present invention.The present invention's adapter 1 sealing surface, the face that namely adapter 1 contacts with flap plate 4 is equipped with adapter overlay cladding 7; The sealing surface of flap plate 4 of the present invention, it comprises the face of ring surface and flap plate 4 capping adapter 1 chamber portion contacted with adapter 1, it is all provided with flap sheetpile layer 5.
A kind of wear-resisting method preventing flap plate and adapter sealing surface wear of the embodiment of the present invention, take cobalt base alloy as high-abrasive material, adopt plasma surfacing technique, flap plate 4 be enclosed in sealing surface in adapter 1 and adapter 1 with on the sealing surface of flap plate 4 joint, overlay cladding 5 and overlay cladding 7 that built-up welding thickness is 3 to 5 millimeters are set respectively, described overlay cladding is distributed on whole of described sealing surface, flap plate 4 is punctured to prevent flow direction of material 6, and seal ring between butt tube 1 and flap plate 4 puncture wearing and tearing, increase the flutter valve life-span.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. one kind prevents the wear-resisting flutter valve of flap plate and adapter sealing surface wear, it comprises adapter, fixed base, suspension ring and flap plate, wherein adapter sealing surface, namely its face contacted with flap plate is all provided with overlay cladding, it is characterized in that, wherein said flap plate sealing surface, it comprises flap plate and the face taking over ring surface and the capping adapter cavity thereof contacted, and face is all provided with overlay cladding to sealing.
2. wear-resisting flutter valve according to claim 1, is characterized in that, the thickness of wherein said overlay cladding is 3 millimeters to 5 millimeters.
3. wear-resisting flutter valve according to claim 1, is characterized in that, the material of wherein said overlay cladding is cobalt base alloy.
4. one kind prevents the wear-resisting method of flap plate and adapter sealing surface wear, it is characterized in that, comprise: adopt high-abrasive material on the whole sealing surface of flap plate, namely flap plate all arranges overlay cladding with on the face taking over ring surface and the capping adapter cavity thereof contacted and adopts high-abrasive material at adapter sealing surface, namely takes on the face contacted with flap plate and arranges overlay cladding.
5. wear-resisting method according to claim 4, is characterized in that, the thickness of wherein said overlay cladding is 3 millimeters to 5 millimeters.
6. wear-resisting method according to claim 4, is characterized in that, wherein said high-abrasive material is cobalt base alloy.
7. wear-resisting method according to claim 4, is characterized in that, the technique that arranges of wherein said overlay cladding is plasma surfacing technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585121.1A CN105570475A (en) | 2015-09-15 | 2015-09-15 | Wear-resisting method capable of preventing sealing faces of wing folding plate and joint pipe from being worn and wear-resisting wing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585121.1A CN105570475A (en) | 2015-09-15 | 2015-09-15 | Wear-resisting method capable of preventing sealing faces of wing folding plate and joint pipe from being worn and wear-resisting wing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105570475A true CN105570475A (en) | 2016-05-11 |
Family
ID=55880939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585121.1A Pending CN105570475A (en) | 2015-09-15 | 2015-09-15 | Wear-resisting method capable of preventing sealing faces of wing folding plate and joint pipe from being worn and wear-resisting wing valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN105570475A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839767Y (en) * | 2005-07-07 | 2006-11-22 | 中国石化工程建设公司 | Plate type wing valve |
| CN102261480A (en) * | 2010-11-29 | 2011-11-30 | 中国石油大学(北京) | Folding valve plate wing valve |
| CN104251315A (en) * | 2013-06-25 | 2014-12-31 | 刘英聚 | Method and device for preventing gas channeling and coking of wing valve |
| CN104763814A (en) * | 2015-03-31 | 2015-07-08 | 洛阳兴罡石化设备有限公司 | Wear-resisting method for preventing sealing surface between folded wing panel and adaptor tube from being worn and wearable wing valve |
| CN104879504A (en) * | 2015-04-23 | 2015-09-02 | 洛阳兴罡石化设备有限公司 | Method and device capable of facilitating wing valve mounting |
-
2015
- 2015-09-15 CN CN201510585121.1A patent/CN105570475A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839767Y (en) * | 2005-07-07 | 2006-11-22 | 中国石化工程建设公司 | Plate type wing valve |
| CN102261480A (en) * | 2010-11-29 | 2011-11-30 | 中国石油大学(北京) | Folding valve plate wing valve |
| CN104251315A (en) * | 2013-06-25 | 2014-12-31 | 刘英聚 | Method and device for preventing gas channeling and coking of wing valve |
| CN104763814A (en) * | 2015-03-31 | 2015-07-08 | 洛阳兴罡石化设备有限公司 | Wear-resisting method for preventing sealing surface between folded wing panel and adaptor tube from being worn and wearable wing valve |
| CN104879504A (en) * | 2015-04-23 | 2015-09-02 | 洛阳兴罡石化设备有限公司 | Method and device capable of facilitating wing valve mounting |
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Application publication date: 20160511 |
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