CN104653851A - Sea valve capable of saving labor during valve opening - Google Patents
Sea valve capable of saving labor during valve opening Download PDFInfo
- Publication number
- CN104653851A CN104653851A CN201510032765.8A CN201510032765A CN104653851A CN 104653851 A CN104653851 A CN 104653851A CN 201510032765 A CN201510032765 A CN 201510032765A CN 104653851 A CN104653851 A CN 104653851A
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- China
- Prior art keywords
- valve
- valve head
- rod
- hole
- gap support
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Classifications
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a sea valve capable of saving labor during valve opening. The sea valve comprises a valve body, a valve cover bracket, a valve rod, a valve head and a valve head top cover, wherein holes communicated with the inner cavity of the valve body are respectively formed in each of the lower end and the side surface of the valve body; the valve cover bracket is fixedly arranged on the upper end of the valve body; a pressing plate is arranged at the upper end of the valve cover bracket; the lower end of the valve rod extends into the cavity of the valve body; the upper end of the valve rod penetrates through the valve cover bracket; external screw threads are formed on the upper end of the valve rod; a driving component with internal screw threads is arranged on the upper end of a screw rod by threaded connection; a hand wheel is arranged on the part, extending out of the valve cover bracket, of the driving component in a sleeving way; a bearing is arranged between the driving component and the valve cover bracket; an anti-rotation sleeve is also fixedly arranged on the valve rod in a sleeving way; the two sides of the anti-rotation sleeve are arranged on a rib plate arranged in the middle of the valve cover bracket in a buckling way; the valve head top cover penetrates through a step hole and a vertical through hole; the upper end of the valve head top cover is fixedly connected with the lower end of the valve rod. The sea valve is simple in structure, low in valve-opening force and not easy to block.
Description
Technical field
The present invention relates to a kind of kingston valve, particularly relate to the laborsaving kingston valve of a kind of valve opening.
Background technique
Kingston valve is the inlet valve being installed on two sides of a ship of ship in ballast underwater, the turn of the bilge or hull bottom, provide boats and ships with water water inlet and draining.The valve opening force of existing large dark kingston valve of diving is very large, when hydraulic pressure is very large, then very difficult by manpower valve opening, the general solution of prior art adopts leading type structure, by first pouring the high pressure water of valve water intake into equilibrium pressure chamber, formed the downward active force of valve head, thus balance out part or all hydraulic pressure, and the leading type structure of routine is all interior guide, its pilot hole is generally smaller, and due to the circumstance complication in seawater, pilot hole is easily blocked and easy to clean, thus manpower or driving arrangement can not open valve, cause valve invalidation.The present invention proposes the design of a kind of valve opening labour-saving, by valve head top cover during valve opening and valve head successively action, valve classification is opened, and owing to being separated with valve head after the unlatching of valve head top cover, seawater passes through the shoulder hole of valve head top cover and valve head, enter valve body, and then valve portion divides unlatching, because shoulder hole aperture is large, overcome the little susceptible to plugging shortcoming in interior guide aperture, and structure is reliable, makes valve opening force greatly reduce.
Summary of the invention
The object of the invention is in order to laborsaving when making kingston valve valve opening, simple and provide a kind of valve opening laborsaving kingston valve.
The object of the present invention is achieved like this: comprise valve body, valve gap support, valve rod, valve head and valve head top cover, the lower end of valve body and side arrange the hole communicated with body cavity respectively, valve gap support is fixedly mounted on valve body upper end, pressing plate is installed in the upper end of valve gap support, the lower end of valve rod stretches in the inner chamber of valve body, the upper end of valve rod passes valve gap support, and the upper end of valve rod is provided with outside thread, the female driving component of tool is threaded connection the upper end being arranged on screw rod, driving component extend out in the part outside valve gap support and is set with handwheel, bearing is provided with between driving component and valve gap support, valve rod is gone back fixed cover and rotating prevention sleeve is housed, the both sides of rotating prevention sleeve are stuck on the gusset of setting in the middle of valve gap support, the upper surface of described valve head is symmetrically arranged with two circular arc through holes, the lower end of valve head is provided with shoulder hole, the center of valve head arranges vertical through hole, described circular arc through hole, vertical through hole and shoulder hole all communicate with valve head inner chamber, valve head top cover through described shoulder hole with vertical through hole and the upper end of valve head top cover be fixedly connected with the lower end of valve rod, the projection contacts that the upper surface of valve head and valve body are arranged in inner chamber.
The present invention also comprises some structure characteristics like this:
1. in the contacting point of valve gap support and valve body, body cavity protruding with valve head upper surface contacting point and valve head shoulder hole and valve head top cover contacting point be respectively arranged with seal ring.
2. in the upper end of described driving component, locking pressure cap is also installed.
Compared with prior art, the invention has the beneficial effects as follows: the on-off structure of whole valve provided by the present invention have employed the composite structure of valve head and valve head top cover, and valve head makes valve partially open when being separated with valve head top cover, seawater enters valve body, makes hydraulic balance inside and outside valve body.Thus valve head opening force is greatly reduced, and valve opening and closing have employed valve head and the classification of valve head top cover opens and closes, in valve opening with the valve process of pass, valve head and the relative movement of valve head top cover, and the shoulder hole aperture of valve head and valve head top cover is large, complicated working environment can be adapted to, simple and ingenious structure, and not easily block.
Accompanying drawing explanation
Fig. 1 is that the present invention is in close valve state sectional view;
Fig. 2 is that the present invention is in valve opening state sectional view;
Fig. 3 is the sectional view of valve head of the present invention;
Fig. 4 is the plan view of valve head of the present invention;
Fig. 5 is the structural representation of rotating prevention sleeve of the present invention.
Wherein: 1 is locking pressure cap, and 2 is handwheels, and 3 is bolts, and 4 is bearings, and 5 is rotating prevention sleeves, and 6 is valve gap supports, 7 is valve bodies, and 8 is valve head top covers, and 9 is seal rings, and 10 is valve heads, and 11 is seal rings, 12 is valve rods, and 13 is seal rings, and 14 is screws, and 15 is driving components, and 16 is pressing plates.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Composition graphs 1, Fig. 3, Fig. 4 and Fig. 5, the present invention includes valve body 7, valve gap support 6, valve rod 12, valve head 10 and valve head top cover 8, the lower end of valve body 7 and side arrange the hole communicated with body cavity respectively, to form the passage of ocean current during valve opening, valve gap support 6 is fixedly mounted on valve body 7 upper end, pressing plate 16 is installed in the upper end of valve gap support 6, pressing plate 16 plays the effect of end cap, the lower end of valve rod 12 stretches in the inner chamber of valve body 7, the upper end of valve rod 12 passes valve gap support 6, and the upper end of valve rod 12 is provided with outside thread, the female driving component 15 of tool is threaded connection the upper end being arranged on screw rod 12, driving component 12 extend out in the part outside valve gap support 6 and is set with handwheel 2, bearing 4 is provided with between driving component 15 and valve gap support 6, valve rod 12 is gone back fixed cover and rotating prevention sleeve 5 is housed, the both sides of rotating prevention sleeve 5 are stuck on the gusset of setting in the middle of valve gap support 8, and rotating prevention sleeve 5 is fixedly connected with valve rod 12 by screw 14, the upper surface of described valve head 10 is symmetrically arranged with two circular arc through hole 10-2, the lower end of valve head 15 is provided with shoulder hole 10-3, the center of valve head arranges vertical through hole 10-1, described circular arc through hole 10-2, vertical through hole 10-1 and shoulder hole 10-3 communicates with valve head inner chamber 10-5, valve head top cover 8 through described shoulder hole 10-3 with vertical through hole 10-1 and the upper end of valve head top cover 8 be fixedly connected with the lower end of valve rod 12, the projection contacts that the upper surface of valve head 10 and valve body 7 are arranged in inner chamber.In the contacting point of valve gap support 6 and valve body 7, body cavity is protruding is respectively arranged with seal ring 13,9 and 11 with valve head 10 upper surface contacting point and valve head shoulder hole 10-3 with valve head top cover 8 contacting point, also installs lock pressure cap 1 in the upper end of described driving component 15.
Valve gap support 6 of the present invention is closely connected by bolt with valve body 7, the step press seal circle 13 that valve gap support 6 is given prominence to plays the seal action of valve, also the sealing in realizing between valve rod 12 and valve gap support 6, cavity is provided with in the upper end of valve gap support 6, for placing bearing 4, the shaft shoulder arranged by driving component 15 in the centre of two bearings 4 carries out axially locating, by pressing plate 16, bearing 4 is fixed in the chamber of valve gap support 6, prevent from coming off, pressing plate 16 realizes being connected by bolt 3 with valve gap support 6.Rotating prevention sleeve 5 is fixed on valve rod 12 by screw 14, and its two ends have bayonet socket, and is connected on the gusset in the middle of valve gap support 6, can prevent the rotation of valve rod 12.Screw thread is had in driving component 15, coordinate with the outside thread of valve rod 11 and realize being connected, the outer surface of driving component 15 arranges spline, handwheel 2 to be connected with driving component 15 by spline and to coordinate, thus the rotation of driving component 15 is driven when handwheel 2 rotates, for preventing coming off of handwheel 2, pressure cap 1 is connected by screw-thread fit one end with driving component 15, the special construction of valve head 10 is that valve opening force greatly reduces, its sectional view and 3-D view are as Fig. 3, shown in Fig. 4, valve head is provided with inner chamber, two semi-circle annular through-hole 10-2 are provided with at the upper surface of valve head, communicate with valve head inner chamber 10-5, the lower end of valve head is provided with shoulder hole 10-3, communicate with valve head inner chamber 10-5 equally, shoulder hole 10-3 is provided with annular groove 10-4, be built-in with seal ring 11, for closing sealing during valve, also the sealing of valve head 10 and valve head top cover 8 contacting point is namely realized.Valve head top cover 8 passes through threaded engagement through valve head through hole 10-1 and shoulder hole 10-3 and valve rod 12.
Specific works process of the present invention is: as shown in Figure 1, the present invention is in valve-closed state, and now the outside thread of valve rod 12 coordinates with the internal thread self-locking of driving component 15, when rotation handwheel 2, valve rod 12 pulls valve head top cover 8 to drive valve head 10, makes valve be in the state of closing.
When valve opening, by rotating handwheel 2, driving component 15 is rotated under the cooperation of bearing 4, driving component 15 is by the motion of screw-thread fit band ovable valve stem 12, and because of intrinsic rotating prevention sleeve 5 in the middle of valve rod 12, and rotating prevention sleeve 5 is connected on the gusset of valve gap support 6 of valve gap support 6, can prevent valve rod 12 from rotating, therefore the rotation of driving component 15, by the screw-thread fit with valve rod 12, will make valve rod 12 straight line move up and down.In valve opening process, moving down of valve rod 12, first valve head top cover 8 is driven to move down, because of external water pressure, now valve head 10 is motionless, because hydraulic pressure only acts on the small size of valve head top cover 8, therefore valve rod 12 thrust reduces greatly, when valve head top cover 8 stretches out valve head (10), valve is opened by valve head 10, body cavity and the valve body external world pass through the shoulder hole 10-3 of valve head, valve head inner chamber 10-5, circular arc through hole 10-2 communicates, now hydraulic balance inside and outside valve, when valve rod 12 continues movable top to valve head 10, valve head 10 can be driven to move, and then valve is opened completely, the state opened completely as shown in Figure 2.Equally, the closing process of valve of the present invention and valve opening similar.By the movement of valve rod 12, first drive valve head top cover 8 to move, when valve head top cover 8 touches valve head (10), will the movement of valve head 10 be driven, and then complete pass valve process.
Claims (3)
1. the laborsaving kingston valve of valve opening, it is characterized in that: comprise valve body, valve gap support, valve rod, valve head and valve head top cover, the lower end of valve body and side arrange the hole communicated with body cavity respectively, valve gap support is fixedly mounted on valve body upper end, pressing plate is installed in the upper end of valve gap support, the lower end of valve rod stretches in the inner chamber of valve body, the upper end of valve rod passes valve gap support, and the upper end of valve rod is provided with outside thread, the female driving component of tool is threaded connection the upper end being arranged on screw rod, driving component extend out in the part outside valve gap support and is set with handwheel, bearing is provided with between driving component and valve gap support, valve rod is gone back fixed cover and rotating prevention sleeve is housed, the both sides of rotating prevention sleeve are stuck on the gusset of setting in the middle of valve gap support, the upper surface of described valve head is symmetrically arranged with two circular arc through holes, the lower end of valve head is provided with shoulder hole, the center of valve head arranges vertical through hole, described circular arc through hole, vertical through hole and shoulder hole all communicate with valve head inner chamber, valve head top cover through described shoulder hole with vertical through hole and the upper end of valve head top cover be fixedly connected with the lower end of valve rod, the projection contacts that the upper surface of valve head and valve body are arranged in inner chamber.
2. the laborsaving kingston valve of a kind of valve opening according to claim 1, is characterized in that: in the contacting point of valve gap support and valve body, body cavity protruding with valve head upper surface contacting point and valve head shoulder hole and valve head top cover contacting point be respectively arranged with seal ring.
3. the laborsaving kingston valve of a kind of valve opening according to claim 1 and 2, is characterized in that: also install locking pressure cap in the upper end of described driving component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032765.8A CN104653851A (en) | 2015-01-22 | 2015-01-22 | Sea valve capable of saving labor during valve opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032765.8A CN104653851A (en) | 2015-01-22 | 2015-01-22 | Sea valve capable of saving labor during valve opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104653851A true CN104653851A (en) | 2015-05-27 |
Family
ID=53245311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510032765.8A Pending CN104653851A (en) | 2015-01-22 | 2015-01-22 | Sea valve capable of saving labor during valve opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104653851A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021145277A1 (en) * | 2020-01-15 | 2021-07-22 | 日立Astemo株式会社 | Height adjustment device |
| CN113803472A (en) * | 2021-08-19 | 2021-12-17 | 九江中船消防设备有限公司 | High-strength and high-toughness copper alloy sea valve and valve body detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57110871A (en) * | 1980-12-26 | 1982-07-09 | Mitsubishi Heavy Ind Ltd | Main stop valve |
| CN201284835Y (en) * | 2008-10-23 | 2009-08-05 | 南通市电站阀门有限公司 | Double-valve core balancing type large diameter supercritical parameter break valve |
| CN203146848U (en) * | 2013-01-15 | 2013-08-21 | 杭州美亚发电设备有限公司 | Balance type multifunctional regulating valve |
| CN103321279A (en) * | 2013-07-04 | 2013-09-25 | 章丘市消防器材有限责任公司 | Quick opening hydrant |
| CN103899763A (en) * | 2014-03-12 | 2014-07-02 | 哈尔滨工程大学 | Large-dive-depth Kinston valve with small valve opening force |
| CN204493857U (en) * | 2015-01-22 | 2015-07-22 | 哈尔滨工程大学 | The laborsaving kingston valve of a kind of valve opening |
-
2015
- 2015-01-22 CN CN201510032765.8A patent/CN104653851A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57110871A (en) * | 1980-12-26 | 1982-07-09 | Mitsubishi Heavy Ind Ltd | Main stop valve |
| CN201284835Y (en) * | 2008-10-23 | 2009-08-05 | 南通市电站阀门有限公司 | Double-valve core balancing type large diameter supercritical parameter break valve |
| CN203146848U (en) * | 2013-01-15 | 2013-08-21 | 杭州美亚发电设备有限公司 | Balance type multifunctional regulating valve |
| CN103321279A (en) * | 2013-07-04 | 2013-09-25 | 章丘市消防器材有限责任公司 | Quick opening hydrant |
| CN103899763A (en) * | 2014-03-12 | 2014-07-02 | 哈尔滨工程大学 | Large-dive-depth Kinston valve with small valve opening force |
| CN204493857U (en) * | 2015-01-22 | 2015-07-22 | 哈尔滨工程大学 | The laborsaving kingston valve of a kind of valve opening |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021145277A1 (en) * | 2020-01-15 | 2021-07-22 | 日立Astemo株式会社 | Height adjustment device |
| JPWO2021145277A1 (en) * | 2020-01-15 | 2021-07-22 | ||
| JP7241208B2 (en) | 2020-01-15 | 2023-03-16 | 日立Astemo株式会社 | Height adjuster |
| CN113803472A (en) * | 2021-08-19 | 2021-12-17 | 九江中船消防设备有限公司 | High-strength and high-toughness copper alloy sea valve and valve body detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |