CN108799584A - Self-closing deck level valve - Google Patents
Self-closing deck level valve Download PDFInfo
- Publication number
- CN108799584A CN108799584A CN201810936277.3A CN201810936277A CN108799584A CN 108799584 A CN108799584 A CN 108799584A CN 201810936277 A CN201810936277 A CN 201810936277A CN 108799584 A CN108799584 A CN 108799584A
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- CN
- China
- Prior art keywords
- valve
- spring
- self
- valve rod
- deck level
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The present invention provides a kind of self-closing deck level valve comprising valve body, spring and seal washer；Valve body includes valve rod, valve seat and spring pedestal；Seal washer is set to the surface of valve rod；Spring pedestal is sheathed on valve rod, and is fixedly connected on valve seat；Spring pocket is set to valve rod, and one end of spring is resisted against the end face of spring pedestal, and the other end of spring is fixedly arranged on the peripheral surface of valve rod, and spring is in compressive state；Valve rod moves between open and closed positions；When valve rod is located at open position, valve seat is separated with valve rod；When valve rod is located at closed position, valve seat is mutually buckled with valve rod, and seal washer leans with valve seat.The configuration of the present invention is simple, it is easy to operate, and can realize the self-closing of valve.
Description
Technical field
The present invention relates to flat valve, more particularly to a kind of self-closing deck level valve.
Background technology
Currently, the service channel bilge well of container ship can have ponding, need to drain into ponding by deck level valve
Topside or cargo hold bilge well.Deck level valve is generally in closed state, and deck level is artificially opened needing when that ponding is discharged
Valve.But deck level valve open and close in the prior art is complicated for operation, and can not achieve it is self-closing, once user emptying accumulate
Closing plane valve is forgotten after water, there are security risks.
Invention content
The technical problem to be solved by the present invention is in order to overcome the deficiencies of existing technologies, provide a kind of self-closing deck level
Valve.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of self-closing deck level valve comprising valve body, spring and seal washer；
The valve body includes valve rod, valve seat and spring pedestal；
Seal washer is set to the surface of the valve rod；
The spring pedestal is sheathed on the valve rod, and is fixedly connected on the valve seat；
The spring pocket is set to the valve rod, and one end of the spring is resisted against the end face of the spring pedestal, the bullet
The other end of spring is fixedly arranged on the peripheral surface of the valve rod, and the spring is in compressive state；
The valve rod moves between open and closed positions；
When the valve rod is located at open position, the valve seat is separated with the valve rod；
When the valve rod is located at closed position, the valve seat is mutually buckled with the valve rod, the seal washer and the valve
Seat leans.
When open position referred to refers to valve rod and is moved downward to spring and is compressed into extreme position, the position residing for valve rod
It sets.
Preferably, the valve rod includes bar portion and chassis portion, the bar portion is fixedly arranged on the chassis portion.
Preferably, the upper surface in the chassis portion is equipped with a cylindrical groove, the surface of the bar portion and the groove
Wall surface lean, the surface set on the chassis portion of the bar portion is equipped with first through hole, the chassis portion with it is described
The second through-hole is correspondingly provided on the wall surface that bar portion leans, the first through hole and the second through-hole are internally provided with bolt.
In the present solution, closely connect in chassis portion with bar portion by bolt, fortune of the chassis portion relative to bar portion is limited
It is dynamic.
Preferably, the self-closing deck level valve further includes positioning shaft sleeve, if the positioning shaft sleeve include a bushing and
Dry support leg, the bushing are located at one end far from the spring of the bar portion, and the bushing is sheathed on the bar portion, institute
The one end for stating support leg is fixedly arranged on the surface of the valve seat, and the other end of the support leg is fixedly arranged on the surface of the bushing.
In the present solution, the bushing can limit the movement of the bar portion radially so that bar portion can be in the bushing
Freely axially movable, more effective compressed spring.
Preferably, each support leg is uniformly distributed in the surface of the bushing.
In the present solution, the equally distributed support leg plays bushing stable supporting role.
Preferably, the valve seat is equipped with a limit hole, the limit hole runs through the valve seat from top to bottom, and the valve rod is set
In the limit hole, the surface of the limit hole is one end diameter from close to one end of the spring to far from the spring
Gradually incremental inclined-plane；The outer surface in the chassis portion is outside one end from close to one end of the spring to far from the spring
Gradually incremental inclined-plane, the minimum value of the diameter of the limit hole are less than the maximum value of chassis portion outer diameter to diameter.
In the present solution, passing through the design to limit hole and chassis portion shape so that when the valve spindle is in closed position, institute
The movement of the chassis portion axially upward can be limited by stating chassis portion, and the peripheral surface in chassis portion can closely be connected to the limit
The wall surface in position hole.
Preferably, the outer surface in the chassis portion is equipped with the notch of an annular, the seal washer is set to the notch.
In the present solution, when the valve spindle is in closed position, seal washer can be resisted against the chassis portion and described simultaneously
Valve seat so that when the valve spindle is in closed position, self-closing deck level valve has better seal.
Preferably, the spring pedestal includes a platform and several foots, the spring is resisted against the end of the platform
The one end in face, the foot is fixedly arranged on the platform, and the other end of the foot is fixedly arranged on the valve seat.
Preferably, the platform is equipped with a cylindrical locating slot, the bottom of the spring is connect with the locating slot.
In the present solution, the locating slot limits the movement of spring radially, while support platform is provided for spring.
Preferably, the foot is uniformly distributed in the surrounding of the platform.
In the present solution, equally distributed foot plays platform stable supporting role.
Preferably, the self-closing deck level valve further includes pedal, the pedal is fixedly arranged on the separate institute of the valve rod
State the end face of valve seat.
In the present solution, the pedal facilitates user to valve body applied force so that open self-closing deck level valve
It operates eased.
Preferably, the self-closing deck level valve further includes welding bottom plate, the valve seat is fixedly arranged on the welding bottom plate.
In the present solution, the welding bottom plate is used to the self-closing deck level valve being welded in deck in ship structure.
The positive effect of the present invention is that：
The configuration of the present invention is simple, opening valve it is easy to operate, and can realize the self-closing of valve.
Description of the drawings
Fig. 1 is that the valve rod of present pre-ferred embodiments is located at the cross-sectional view of open position.
Fig. 2 is that the valve rod of present pre-ferred embodiments is located at the cross-sectional view of closed position.
Fig. 3 is the cross-sectional view in the chassis portion of present pre-ferred embodiments.
Fig. 4 is the structure enlargement diagram in the portions A of present pre-ferred embodiments.
Reference sign
Valve body 100
Valve rod 110
Bar portion 111
First through hole 1111
Hole 1112
Fixed pin 1113
Spring bearer plate 1114
Chassis portion 112
Groove 1121
Second through-hole 1122
Notch 1123
Washer pressing plate 1124
Bolt 113
Valve seat 120
Limit hole 121
Spring pedestal 130
Platform 131
Locating slot 1311
Foot 132
Spring 200
Seal washer 300
Positioning shaft sleeve 400
Bushing 410
Support leg 420
Pedal 500
Weld bottom plate 600
Deck in ship structure 700
Open position 10
Closed position 20
Specific implementation mode
A preferred embodiment is named, and completely illustrates the present invention in conjunction with attached drawing to become apparent from.
Self-closing deck level valve as shown in Figs 1-4 includes valve body 100, spring 200, seal washer 300 and locating shaft
Set 400.
As depicted in figs. 1 and 2, valve body 100 includes valve rod 110, valve seat 120 and spring pedestal 130.Wherein, seal washer
300 are set to the surface of valve rod 110.
Valve rod 110 includes bar portion 111 and chassis portion 112, and bar portion 111 is fixedly arranged on chassis portion 112.In the present embodiment, bottom
The upper surface of pan portion 112 is equipped with a cylindrical groove 1121, and the surface of bar portion 111 and the wall surface of groove 1121 lean.Bar
The surface set on chassis portion 112 in portion 111 is equipped with first through hole 1111, the wall surface to lean with bar portion 111 in chassis portion 112
On be correspondingly provided with the second through-hole 1122, first through hole 1111 and the second through-hole 1122 are internally provided with bolt 113.Pass through bolt 113
Chassis portion 112 is closely connect with bar portion 111, limits movement of the chassis portion 112 relative to bar portion 111 so that user is right
When bar portion 111 applies active force movement bar portion 111, while driving the movement in chassis portion 112.Those skilled in the art can manage
Solution, chassis portion 112 and bar portion 111 also can realize that bar portion 111 is synchronous with chassis portion 112 by the modes such as welding or being integrally formed
Movement, does not play restriction effect to protection scope of the present invention herein.
Valve rod 110 moves between open position 10 and closed position 20.Valve rod 110 is when positioned at open position 10, valve
Seat 120 is separated with valve rod 110, and open position referred to, which refers to valve rod 110 and is moved downward to spring, is compressed into limit position
When setting, the location of valve rod 110.At closed position 20, i.e., self-closing deck level valve is closed valve rod 110
When, valve seat 120 is buckled with 110 phase of valve rod, and seal washer 300 leans with valve seat 120.
Spring pedestal 130 is sheathed on bar portion 111, and is fixedly connected on valve seat 120；Spring pedestal 130 includes a platform 131
With several foots 132, spring 200 is resisted against the end face of platform 131, and one end of foot 132 is fixedly arranged on platform 131, foot 132
The other end be fixedly arranged on valve seat 120.It will be understood by those skilled in the art that foot 132 can be connected by arbitrary attachment
In platform 131 and valve seat 120.In the present embodiment, foot 132 is welded to connect in platform 131 and valve seat 120.Foot 132 is uniform
It is distributed in the surrounding of platform 131, equally distributed foot 132 plays platform 131 stable supporting role.On platform 131
Equipped with a cylindrical locating slot 1311, as shown in Figure 1, the bottom of spring 200 is connect with locating slot 1311.Locating slot 1311 limits
The movement of spring 200 radially has been made, while support platform 131 is provided for spring 200.
Spring 200 is sheathed on bar portion 111, and one end of spring 200 is resisted against the end face of spring pedestal 130, spring 200 it is another
One end is fixedly arranged on the peripheral surface of valve rod 110.In this embodiment, it is preferred that boring a hole 1112, hole 1112 in bar portion 111
In be embedded with fixed pin 1113, fixed pin 1113 lower section install spring bearer plate 1114, the separate chassis of spring bearer plate 1114
The surface in portion 112 and the surface in the close chassis portion 112 of fixed pin 1113 lean, with fastening nut and washer by spring bearer plate
1114 and fixed pin 1113 lock.So that bolt 113 is mutually fixed with the position of spring bearer plate 1114, so that spring bearer plate
1114 mutually fix with the position of bar portion 111.Spring 200 is placed between spring bearer plate 1114 and spring pedestal 130, under spring 200
Portion is placed in the locating slot 1311 on 130 surface of spring pedestal.Spring 200 is in compressive state always, by 200 elastic force of spring,
Valve rod 110 is set to remain upward from closed state, as shown in Figure 1.
Valve seat 120 is equipped with a limit hole 121, and limit hole 121 runs through valve seat 120 from top to bottom, and valve rod 110 is placed in limit
In hole 121, the surface of limit hole 121 is gradually incremental from one end diameter close to one end of spring 200 to separate spring 200
Inclined-plane；The outer surface in chassis portion 112 is that one end outer diameter from close to one end of spring 200 to far from spring 200 is gradually incremental
Inclined-plane, the minimum value of the diameter of limit hole 121 are less than the maximum value of 112 outer diameter of chassis portion.In the present solution, by limit hole
121 and 112 shape of chassis portion design so that when valve rod 110 in the closed position 20, i.e., at self-closing deck level valve
When closed state, chassis portion 112 can limit the movement of chassis portion 112 axially upward, and the peripheral surface in chassis portion 112 can be tight
The close wall surface for being connected to limit hole 121.
As shown in figure 4, in the present embodiment, the outer surface in chassis portion 112 is equipped with the notch 1123 of an annular, seal washer
300 are set to notch 1123.In this embodiment, it is preferred that washer pressing plate 1124 is provided in chassis portion 112, washer pressing plate
1124 are fixed on chassis portion 112 by screw, and seal washer 300 is fixed in notch 1123 by washer pressing plate 1124 so that close
Seal washer 300 is relatively fixed with chassis portion 112.When valve rod 110 in the closed position 20, self-closing deck level valve, which is in, to close
Closed state, seal washer 300 can be resisted against chassis portion 112 and valve seat 120 simultaneously, as shown in Figure 1 so that when valve rod 110 is in
When closed position 20, self-closing deck level valve has better seal.
When user needs to open self-closing deck level valve, apply downward active force to bar portion 111 so that bar portion
111 move down, and the spring bearer plate 1114 for being connected in bar portion 111 and chassis portion 112 is driven to move down.Again because of valve seat 120
It is stationary so that chassis portion 112 and valve seat 120 are separated, and ponding can pass through valve seat 120 and chassis portion 112 out of hull
Flow out hull in gap.In opening process, spring bearer plate 1114 moves down, and is connected in the spring pedestal 130 in chassis portion 112
It is static so that spring 200 is compressed between spring bearer plate 1114 and spring pedestal 130, when spring 200 is compressed into the limit
Position, as shown in Fig. 2, this position is open position 10.
When user's revocation acts on the power of bar portion 111, spring 200 extends, and push the spring pressing plate 1114 moves up, makes
It obtains bar portion 111 and is all moved up relative to valve seat 120 with the chassis portion 112 for being connected in bar portion 111.Limit hole on valve seat 120
121 shape and the peripheral surface shape in chassis portion 112 match, and after chassis portion 112 moves up certain distance, are arranged in limit
Hole 121, at this point, the seal washer 300 in chassis portion 112 is arranged in and valve seat 120 leans, as shown in Figure 1, this position is to close
Position 20.By the way that talk pressing plate is arranged in place so that when valve rod 110 in the closed position 20, spring 200 is still located
In compressive state.Since spring 200 is in compressive state so that chassis portion 112 still has the trend moved up.It is close to make
Seal washer 300 can still ensure that chassis portion 112 and the close of valve seat 120 connect in the case where bar portion 111 is not by outer force effect
It connects, to realize good self-closing sealing.
As depicted in figs. 1 and 2, positioning shaft sleeve 400, positioning shaft sleeve 400 include a bushing 410 and several support legs 420,
Bushing 410 is located at one end of the separate spring 200 of bar portion 111, and is sheathed on bar portion 111, and one end of support leg 420 is fixedly arranged on valve
The surface of seat 120, the other end of support leg 420 are fixedly arranged on the surface of bushing 410.It will be understood by those skilled in the art that support
Foot 420 can be connected to bushing 410 and valve seat 120 by arbitrary attachment.In the present embodiment, the welding of support leg 420 connects
It is connected to bushing 410 and valve seat 120.Bushing 410 can limit the movement of bar portion 111 radially so that bar portion 111 can be in bushing 410
It is interior it is free axially movable, more effective compressed spring 200.Each support leg 420 is uniformly distributed in the surface of bushing 410.
Preferably so that each foot 132 is staggeredly arranged with each support leg 420, facilitate the installation of follow-up self-closing deck level valve
And repair.
Self-closing deck level valve further includes having pedal 500 and welding bottom plate 600.
Pedal 500 is fixedly arranged on the end face of the separate valve seat 120 of valve rod 110, and pedal 500 facilitates user and applied to valve body 100
Reinforcing so that the operation for opening self-closing deck level valve is eased.
Valve seat 120 is fixedly arranged on welding bottom plate 600, and welding bottom plate 600 is used to self-closing deck level valve being welded in hull
Deck 700.In the present embodiment, welding bottom plate 600 is connected by bolt and nut and valve seat 120.When self-closing deck level valve
When failure, it only need to unload parts thereof and be adjusted, it is easy to maintenance.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (12)
1. a kind of self-closing deck level valve, which is characterized in that it includes valve body, spring and seal washer；
The valve body includes valve rod, valve seat and spring pedestal；
Seal washer is set to the surface of the valve rod；
The spring pedestal is sheathed on the valve rod, and is fixedly connected on the valve seat；
The spring pocket is set to the valve rod, and one end of the spring is resisted against the end face of the spring pedestal, the spring
The other end is fixedly arranged on the peripheral surface of the valve rod, and the spring is in compressive state；
The valve rod moves between open and closed positions；
When the valve rod is located at open position, the valve seat is separated with the valve rod；
When the valve rod is located at closed position, the valve seat is mutually buckled with the valve rod, the seal washer and the valve seat phase
Against.
2. self-closing deck level valve as described in claim 1, which is characterized in that the valve rod includes bar portion and chassis portion,
The bar portion is fixedly arranged on the chassis portion.
3. self-closing deck level valve as claimed in claim 2, which is characterized in that the upper surface in the chassis portion is equipped with a circle
Cylindrical groove, the surface of the bar portion and the wall surface of the groove lean, the table set on the chassis portion of the bar portion
Face is equipped with first through hole, is correspondingly provided with the second through-hole on the wall surface to lean with the bar portion in the chassis portion, and described the
One through-hole and the second through-hole are internally provided with bolt.
4. self-closing deck level valve as claimed in claim 2, which is characterized in that the self-closing deck level valve further includes
Positioning shaft sleeve, the positioning shaft sleeve include a bushing and several support legs, and the bushing is located at the separate described of the bar portion
One end of spring, the bushing are sheathed on the bar portion, and one end of the support leg is fixedly arranged on the surface of the valve seat, the branch
The other end of spike is fixedly arranged on the surface of the bushing.
5. self-closing deck level valve as claimed in claim 4, which is characterized in that each support leg is uniformly distributed in institute
State the surface of bushing.
6. self-closing deck level valve as claimed in claim 2, which is characterized in that the valve seat is equipped with a limit hole, described
Limit hole runs through the valve seat from top to bottom, and the valve rod is placed in the limit hole, and the surface of the limit hole is from close
One end of the spring to the gradual incremental inclined-plane of one end diameter far from the spring；The outer surface in the chassis portion be from by
One end of the nearly spring is to the gradual incremental inclined-plane of one end outer diameter far from the spring, the minimum of the diameter of the limit hole
Maximum value of the value less than chassis portion outer diameter.
7. self-closing deck level valve as claimed in claim 2, which is characterized in that the outer surface in the chassis portion is equipped with a ring
The notch of shape, the seal washer are set to the notch.
8. self-closing deck level valve as described in claim 1, which is characterized in that if the spring pedestal include a platform and
Dry foot, the spring are resisted against the end face of the platform, and one end of the foot is fixedly arranged on the platform, the foot
The other end is fixedly arranged on the valve seat.
9. self-closing deck level valve as claimed in claim 8, which is characterized in that the platform is equipped with determining for a cylinder
Position slot, the bottom of the spring is connect with the locating slot.
10. self-closing deck level valve as claimed in claim 8, which is characterized in that the foot is uniformly distributed in described flat
The surrounding of platform.
11. self-closing deck level valve as described in claim 1, which is characterized in that the self-closing deck level valve also wraps
Pedal is included, the pedal is fixedly arranged on the end face far from the valve seat of the valve rod.
12. self-closing deck level valve as described in claim 1, which is characterized in that the self-closing deck level valve also wraps
Welding bottom plate is included, the valve seat is fixedly arranged on the welding bottom plate.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820448203 | 2018-04-01 | ||
| CN2018204482030 | 2018-04-01 | ||
| CN201810279806.7A CN108302235A (en) | 2018-04-01 | 2018-04-01 | Self-closing deck level valve |
| CN2018102798067 | 2018-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799584A true CN108799584A (en) | 2018-11-13 |
Family
ID=64080200
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325660.7U Active CN208619792U (en) | 2018-04-01 | 2018-08-16 | Self-closing deck level valve |
| CN201810936277.3A Pending CN108799584A (en) | 2018-04-01 | 2018-08-16 | Self-closing deck level valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325660.7U Active CN208619792U (en) | 2018-04-01 | 2018-08-16 | Self-closing deck level valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN208619792U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208619792U (en) * | 2018-04-01 | 2019-03-19 | 上海外高桥造船有限公司 | Self-closing deck level valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511697A (en) * | 2012-06-26 | 2014-01-15 | 江苏兴亚船用阀门有限公司 | Self-closed discharge valve |
| CN104879545A (en) * | 2015-06-16 | 2015-09-02 | 盛志明 | Self-closing water-saving valve |
| CN206377283U (en) * | 2016-12-05 | 2017-08-04 | 沪东中华造船(集团)有限公司 | A kind of New Marine self-closing flat valve |
| KR20170121654A (en) * | 2016-04-25 | 2017-11-02 | 영 부 주 | Automatic pressure control valve of power sprayer |
| CN208619792U (en) * | 2018-04-01 | 2019-03-19 | 上海外高桥造船有限公司 | Self-closing deck level valve |
-
2018
- 2018-08-16 CN CN201821325660.7U patent/CN208619792U/en active Active
- 2018-08-16 CN CN201810936277.3A patent/CN108799584A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511697A (en) * | 2012-06-26 | 2014-01-15 | 江苏兴亚船用阀门有限公司 | Self-closed discharge valve |
| CN104879545A (en) * | 2015-06-16 | 2015-09-02 | 盛志明 | Self-closing water-saving valve |
| KR20170121654A (en) * | 2016-04-25 | 2017-11-02 | 영 부 주 | Automatic pressure control valve of power sprayer |
| CN206377283U (en) * | 2016-12-05 | 2017-08-04 | 沪东中华造船(集团)有限公司 | A kind of New Marine self-closing flat valve |
| CN208619792U (en) * | 2018-04-01 | 2019-03-19 | 上海外高桥造船有限公司 | Self-closing deck level valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208619792U (en) | 2019-03-19 |
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