CN107314119A - A kind of hull valve - Google Patents
A kind of hull valve Download PDFInfo
- Publication number
- CN107314119A CN107314119A CN201710591527.XA CN201710591527A CN107314119A CN 107314119 A CN107314119 A CN 107314119A CN 201710591527 A CN201710591527 A CN 201710591527A CN 107314119 A CN107314119 A CN 107314119A
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- valve body
- hull
- flap
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 83
- 239000002184 metal Substances 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 20
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Abstract
The present invention relates to marine valve technical field, more particularly to a kind of hull valve, including valve body, flap, counter balance pocket piston, valve rod, bonnet and handwheel；Valve body is hollow structure；Flap and counter balance pocket piston are arranged at the inside of valve body；One end of valve rod is stretched into valve body and is connected with flap；Handwheel is provided with the other end of valve rod, and handwheel is located at the outside of valve body；Bonnet lid is located at one end of valve body；Wherein, the primary sealing area between flap and valve body is sealed by TPI sealing ring and metal hard-sealing.In this application, the sealing means that primary sealing area is combined using TPI sealing ring and metal hard-sealing, in use, when closing valve, soft and hard seal plays sealing function simultaneously, the sealing reliability of primary sealing area is effectively improved, in the case of catching fire, metal hard-sealing has fine fire resistance, improve hull valve fire resistance, it is ensured that the sealing reliability of primary sealing area.
Description
Technical field
The present invention relates to marine valve technical field, more particularly to a kind of hull valve.
Background technology
Hull valve be it is a kind of applied to pipeline through hull side of a ship side valve, be also in cabin pipeline be connected with outboard
First of locking, the medium of hull valve internal circulation is usually fresh water, seawater, sewage and sump oil.
In existing hull valve, fire resistance is poor and primary seal is only hard Seal Design, and sealing reliability is poor.
The content of the invention
In view of the above problems, it is proposed that the present invention so as to provide one kind overcome above mentioned problem or at least in part solve on
State the hull valve of problem.
The embodiment of the present invention provides a kind of hull valve, including valve body, flap, counter balance pocket piston, valve rod, bonnet and handwheel；
The valve body is hollow structure；
The flap and the counter balance pocket piston are arranged at the inside of the valve body；
One end of the valve rod is stretched into the valve body and is connected with the flap；
The handwheel is provided with the other end of the valve rod, and the handwheel is located at the outside of the valve body；
The bonnet is arranged on one end of the valve body；
Wherein, the primary sealing area between the flap and the valve body passes through TPI sealing ring and metallic hard
Sealed double sealing structure is sealed.
It is preferred that, it is between the bonnet and the valve rod, between the counter balance pocket piston and the valve rod and described flat
Weigh close by being carried out comprising O-ring seal and the double sealing structure of soft graphite reinforcer between chamber piston and the valve body
Envelope.
It is preferred that, by including O-ring seal and soft graphite SW with outside ring between the bonnet and the valve body
Double sealing structure sealed.
It is preferred that, in addition to not ring is breathed out, not ring set is located on the valve rod of the valve inner for the Kazakhstan.
It is preferred that, in addition to filler compacting structure, the filler compacting structure include interior filler briquetting, outer filler briquetting and
Gland；
The interior filler briquetting is arranged at the gap between the counter balance pocket piston and the valve rod；
The outer filler briquetting is arranged at the gap between the counter balance pocket piston and the valve body；
The gland is arranged at the gap between the valve rod and the bonnet.
It is preferred that, in addition to valve rod is bypassed, the bypass valve rod is arranged on the valve body side close to the one of the handwheel
End.
It is preferred that, in addition to bushing, the bushing is set in the outside of the valve rod.
It is preferred that, in addition to valve seat, the valve seat is arranged on the bonnet.
It is preferred that, in addition to sealing block, the sealing block is arranged between the valve body and the flap.
It is preferred that, in addition to reinforced type flexible graphite metal wave tooth composite-gasket, the reinforced type flexible graphite metal wave
Tooth composite-gasket is arranged between the sealing block and the flap.
One or more of embodiment of the present invention technical scheme, has at least the following technical effects or advantages：
In this application, the primary sealing area between flap and valve body is close by TPI sealing ring and metallic hard
Envelope is sealed, the sealing means that primary sealing area is combined using TPI sealing ring and metal hard-sealing, is being used
During, when closing valve, soft and hard seal plays sealing function simultaneously, and it is effectively improved the sealed reliable of primary sealing area
Property, and in the case of catching fire, metal hard-sealing has fine fire resistance, it is achieved thereby that improving hull valve fire resistance
Technique effect, it is ensured that the sealing reliability of primary sealing area, be up to 800 DEG C or so through testing this valve refractory temperature.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is represented with identical reference pattern.In the accompanying drawings：
Fig. 1 shows the structural representation of the hull valve in the embodiment of the present invention；
Fig. 2 shows the partial schematic diagram of the hull valve in the embodiment of the present invention.
Wherein, 1 is valve body, and 2 be flap, and 3 be reinforced type flexible graphite metal wave tooth composite-gasket, and 4 be O-ring seal, 5
It is sealing block for TPI sealing ring, 6,7 be screw, and 8 be bushing, and 9 be valve rod, and 10 be counter balance pocket piston, and 11 are
Interior filler briquetting, 12 is breathe out not ring, and 13 be outer filler briquetting, and 14 be bypass valve rod, and 15 be plug screw, and 16 be bonnet, and 17 be valve seat,
18 be handwheel, and 19 be nut, and 20 be gland, and 21 be soft graphite reinforcer, and 22 be soft graphite SW with outside ring.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
The embodiment of the present invention provides a kind of hull valve, and the operating pressure of the hull valve is 5Mpa, can apply in submarine and
On ship.As shown in figure 1, the hull valve includes valve body 1, flap 2, counter balance pocket piston 10, valve rod 9, bonnet 16 and handwheel 18.Valve
Body 1 is hollow structure, and flap 2 and counter balance pocket piston 10 are arranged at the inside of valve body 1, and valve body 1 and valve are stretched into one end of valve rod 9
Valve 2 is connected, and handwheel 18 is provided with the other end of valve rod 9, and handwheel 18 is located at the outside of valve body 1, and bonnet 16 is arranged on valve body 1
One end, wherein, primary sealing area between flap 2 and valve body 1 passes through TPI sealing ring 5 and metal hard-sealing
Double sealing structure is sealed..
In this application, the sealing side that primary sealing area is combined using TPI sealing ring 5 and metal hard-sealing
Formula, in use, when closing valve, soft and hard seal plays sealing function simultaneously, and it is effectively improved primary sealing area
Sealing reliability, and in the case of catching fire, metal hard-sealing has fine fire resistance, it is achieved thereby that improving hull valve
The technique effect of fire resistance, it is ensured that the sealing reliability of primary sealing area, 800 DEG C of left sides are up to through testing this valve refractory temperature
It is right.
Further, in this application, between bonnet 16 and valve rod 9, between counter balance pocket piston 10 and valve rod 9 and counter balance pocket
It is close by being carried out comprising O-ring seal 4 and the double sealing structure of soft graphite reinforcer 21 between piston 10 and valve body 1
Envelope.
Further, in this application, by being twined comprising O-ring seal 4 and soft graphite metal between bonnet 16 and valve body 1
Double sealing structure around pad 22 is sealed.Metal tape in soft graphite SW with outside ring 22 can use 310S
Filling tape in (0Cr25Ni20) material, soft graphite SW with outside ring 22 can use flexible graphite material.
Double sealing structure comprising O-ring seal 4 and soft graphite reinforcer 21, and comprising O-shaped in this application
The double sealing structure refractory temperature of sealing ring 4 and soft graphite SW with outside ring 22 improves hull valve up to 800 DEG C or so
Fire resistance, sealing property meets 5MPa, also improves the sealing reliability of hull valve.The application passes through above-mentioned two double containment
Structure realizes higher sealing reliability and service life.
The hull valve of the application also includes breathing out not ring 12, breathes out not ring 12 and is set on the valve rod 9 inside valve body 1.
The hull valve of the application also includes filler compacting structure, and filler compacting structure includes interior filler briquetting 11, outer filler
Briquetting 13 and gland 20, interior filler briquetting 11 are arranged at the gap between counter balance pocket piston 10 and valve rod 9, outer filler pressure
Block 13 is arranged at the gap between counter balance pocket piston 10 and valve body 1, and gland 20 is arranged between valve rod 9 and bonnet 16
At gap.
The hull valve of the application also includes bypass valve rod 14, and bypass valve rod 14 is arranged on the side of valve body 1 close to handwheel 18
One end.
The hull valve of the application also includes bushing 8, and bushing 8 is set in the outside of valve rod 9.
The hull valve of the application also includes valve seat 17, and valve seat 17 is arranged on bonnet 16.
The hull valve of the application also includes sealing block 6 and reinforced type flexible graphite metal wave tooth composite-gasket 3, such as Fig. 2 institutes
Show, sealing block 6 is arranged between valve body 1 and flap 2, reinforced type flexible graphite metal wave tooth composite-gasket 3 is arranged on sealing block 6
Between flap 2.Reinforced type flexible graphite metal wave tooth composite-gasket 3 had both met sealing property requirement, had fire resistance again.
The hull valve of the application also includes screw 7, plug screw 15 and nut 19.
In summary, the hull valve of the application is simple and reasonable, and operation and maintenance is convenient, needed for can reducing primary seal
Operating physical force, sealed reliable, the life-span improve, meanwhile, full double sealing structure improves the fire resistance of valve member, the sealing of valve member
Reliability and life-span are obviously improved.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
In this application, the primary sealing area between flap and valve body is close by TPI sealing ring and metallic hard
Envelope is sealed, the sealing means that primary sealing area is combined using TPI sealing ring and metal hard-sealing, is being used
During, when closing valve, soft and hard seal plays sealing function simultaneously, and it is effectively improved the sealed reliable of primary sealing area
Property, and in the case of catching fire, metal hard-sealing has fine fire resistance, it is achieved thereby that improving hull valve fire resistance
Technique effect, it is ensured that the sealing reliability of primary sealing area, be up to 800 DEG C or so through testing this valve refractory temperature.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of hull valve, it is characterised in that including valve body, flap, counter balance pocket piston, valve rod, bonnet and handwheel；
The valve body is hollow structure；
The flap and the counter balance pocket piston are arranged at the inside of the valve body；
One end of the valve rod is stretched into the valve body and is connected with the flap；
The handwheel is provided with the other end of the valve rod, and the handwheel is located at the outside of the valve body；
The bonnet is arranged on one end of the valve body；
Wherein, the primary sealing area between the flap and the valve body passes through TPI sealing ring and metal hard-sealing
Double sealing structure sealed.
2. hull valve as claimed in claim 1, it is characterised in that between the bonnet and the valve rod, the counter balance pocket lives
Fill between the valve rod and between the counter balance pocket piston and the valve body by including O-ring seal and soft graphite
The double sealing structure of reinforcer is sealed.
3. hull valve as claimed in claim 1, it is characterised in that by comprising O-shaped close between the bonnet and the valve body
The double sealing structure of seal and soft graphite SW with outside ring is sealed.
4. hull valve as claimed in claim 1, it is characterised in that also including breathing out not ring, not ring set is located at the valve for the Kazakhstan
On the valve rod in internal portion.
5. hull valve as claimed in claim 1, it is characterised in that also including filler compacting structure, the filler compacting structure
Including interior filler briquetting, outer filler briquetting and gland；
The interior filler briquetting is arranged at the gap between the counter balance pocket piston and the valve rod；
The outer filler briquetting is arranged at the gap between the counter balance pocket piston and the valve body；
The gland is arranged at the gap between the valve rod and the bonnet.
6. hull valve as claimed in claim 1, it is characterised in that also including bypass valve rod, the bypass valve rod is arranged on institute
Valve body side is stated close to one end of the handwheel.
7. hull valve as claimed in claim 1, it is characterised in that also including bushing, the bushing is set in the valve rod
It is outside.
8. hull valve as claimed in claim 1, it is characterised in that also including valve seat, the valve seat is arranged on the bonnet.
9. hull valve as claimed in claim 1, it is characterised in that also including sealing block, the sealing block is arranged on the valve
Between body and the flap.
10. hull valve as claimed in claim 9, it is characterised in that also including reinforced type flexible graphite metal wave tooth composite pad
Circle, the reinforced type flexible graphite metal wave tooth composite-gasket is arranged between the sealing block and the flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591527.XA CN107314119A (en) | 2017-07-19 | 2017-07-19 | A kind of hull valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591527.XA CN107314119A (en) | 2017-07-19 | 2017-07-19 | A kind of hull valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314119A true CN107314119A (en) | 2017-11-03 |
Family
ID=60178089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710591527.XA Pending CN107314119A (en) | 2017-07-19 | 2017-07-19 | A kind of hull valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314119A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916399A (en) * | 2018-07-11 | 2018-11-30 | 九江中船消防设备有限公司 | A kind of high pressure hull valve |
| CN112253791A (en) * | 2020-10-29 | 2021-01-22 | 上海沪东造船阀门有限公司 | Double-sealing ball valve with compensation valve seat |
| CN113983176A (en) * | 2021-10-21 | 2022-01-28 | 上海沪东造船阀门有限公司 | Maritime work ultralow temperature double-valve-seat double-seal butterfly valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2416290Y (en) * | 2000-01-20 | 2001-01-24 | 南通市明江阀门总厂 | Cone seal stop valve for liquid caustic soda |
| CN2682251Y (en) * | 2003-09-17 | 2005-03-02 | 吴军标 | Double-sealing piston valve |
| CN101504088A (en) * | 2009-02-12 | 2009-08-12 | 白龙山 | Multifunctional general balance valve |
| CN101625035A (en) * | 2008-07-08 | 2010-01-13 | 任史勃 | Valve flap of stop valve |
| CN202768892U (en) * | 2012-09-14 | 2013-03-06 | 滨海康源精密铸造有限公司 | Improved type stop valve |
| CN103899764A (en) * | 2014-03-19 | 2014-07-02 | 哈尔滨工程大学 | External pilot balance type kingston valve |
| CN106051171A (en) * | 2016-06-08 | 2016-10-26 | 中国船舶重工集团公司第七二五研究所 | Pressure self-balanced type stop check valve |
| CN207034220U (en) * | 2017-07-19 | 2018-02-23 | 武汉武船机电模块有限责任公司 | A kind of hull valve |
-
2017
- 2017-07-19 CN CN201710591527.XA patent/CN107314119A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2416290Y (en) * | 2000-01-20 | 2001-01-24 | 南通市明江阀门总厂 | Cone seal stop valve for liquid caustic soda |
| CN2682251Y (en) * | 2003-09-17 | 2005-03-02 | 吴军标 | Double-sealing piston valve |
| CN101625035A (en) * | 2008-07-08 | 2010-01-13 | 任史勃 | Valve flap of stop valve |
| CN101504088A (en) * | 2009-02-12 | 2009-08-12 | 白龙山 | Multifunctional general balance valve |
| CN202768892U (en) * | 2012-09-14 | 2013-03-06 | 滨海康源精密铸造有限公司 | Improved type stop valve |
| CN103899764A (en) * | 2014-03-19 | 2014-07-02 | 哈尔滨工程大学 | External pilot balance type kingston valve |
| CN106051171A (en) * | 2016-06-08 | 2016-10-26 | 中国船舶重工集团公司第七二五研究所 | Pressure self-balanced type stop check valve |
| CN207034220U (en) * | 2017-07-19 | 2018-02-23 | 武汉武船机电模块有限责任公司 | A kind of hull valve |
Non-Patent Citations (2)
| Title |
|---|
| 刘后桂: "《密封技术》", 31 December 1981, 湖南科学技术出版社, pages: 318 - 407 * |
| 唐磊等, 国防工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916399A (en) * | 2018-07-11 | 2018-11-30 | 九江中船消防设备有限公司 | A kind of high pressure hull valve |
| CN112253791A (en) * | 2020-10-29 | 2021-01-22 | 上海沪东造船阀门有限公司 | Double-sealing ball valve with compensation valve seat |
| CN113983176A (en) * | 2021-10-21 | 2022-01-28 | 上海沪东造船阀门有限公司 | Maritime work ultralow temperature double-valve-seat double-seal butterfly valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211116 Address after: 430060 No. 2, ZhangZhidong Road, Wuchang, Wuhan, Hubei Applicant after: Wuchang Shipbuilding Industry Group Co., Ltd Address before: 430063 No. 1052 Heping Avenue, Wuchang District, Wuhan City, Hubei Province Applicant before: Wuhan Wuchuan electromechanical module Co., Ltd |