CN109469741A - A kind of naval vessel ball valve - Google Patents
A kind of naval vessel ball valve Download PDFInfo
- Publication number
- CN109469741A CN109469741A CN201811369154.2A CN201811369154A CN109469741A CN 109469741 A CN109469741 A CN 109469741A CN 201811369154 A CN201811369154 A CN 201811369154A CN 109469741 A CN109469741 A CN 109469741A
- Authority
- CN
- China
- Prior art keywords
- valve
- revolving part
- valve rod
- naval vessel
- ball valve
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The present invention relates to naval vessel valve technology fields, disclose a kind of naval vessel ball valve, including valve body and valve rod, it further include locating part and revolving part, the locating part is fixedly installed in the valve body, the revolving part is installed on the valve rod, and the revolving part rotates and make the revolving part and the locating part to contradict with the valve rod to limit the angle of the valve rod rotation.Naval vessel ball valve provided by the invention, revolving part is fixedly installed in ball-valve valve rod, it can be rotated synchronously with valve rod, locating part is fixedly mounted on the relatively-stationary valve body structure of ball valve, when revolving part is rotated with valve rod, it can be contradicted with locating part, prevent from closing excessive, it avoids ball valve from generating trim damage or mechanical stuck because crossing torque in the state of reaching position or closing in place, and installation is effectively prevent to misplace.
Description
Technical field
The present invention relates to naval vessel valve technology fields, more particularly to a kind of naval vessel ball valve with mechanical stop limiter.
Background technique
Naval vessel ball valve rises as one of the most basic component for being used to control Fluid pressure, flow and flow direction in pipe-line system
Vital effect, once failure, will lead to the generation of catastrophic failure.To guarantee system stable operation, to naval vessel ball
The long period Reliability of Microprocessor of valve proposes more strict requirements, and still, ball valve reliability design theory fails effectively to incorporate
In the design process of existing naval vessel ball valve, especially in the case where valve crosses the complex situations such as torsion, Breakdown Maintenance, valve disassembly, it is difficult to full
Sufficient warship person's use demand.For example, crewman operates ball valve and is easy to overexert, especially in naval vessel pipe-line system operational process
When ball valve is closed, in the case where being turned off, still using being further turned off energetically to ball valve, such case is easy to draw
It plays ball valve and crosses torsion or ball seat seal failure.In addition, in order to improve Ship Automation level, naval vessel ball valve is much used far
Process control correlation electric operator carries out the aperture control of valve, but still needs to when Breakdown Maintenance, disassembly maintenance
Want execute-in-place, and when warship person operates at the scene, usually face simultaneously the situation is critical, it is pressed for time, severe operational environment etc. it is multiple
Miscellaneous situation is easy to appear the problems such as valve crosses torsion, installation dislocation.Therefore, it needs source design and reinforces reliability, promote naval vessel ball
Valve reliability level, it is ensured that naval vessel valve and operational-using requirement are adapted.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of with the mechanical position limitation that ball valve can be effectively prevent to cross torque and installation dislocation
The naval vessel ball valve of device.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of naval vessel ball valves, including valve body and valve rod, further include limit
Part and revolving part, the locating part are fixedly installed in the valve body, and the revolving part is installed on the valve rod, the revolving part with
The valve rod rotates and makes the revolving part and the locating part to contradict to limit the angle of the valve rod rotation.
Wherein, the locating part includes the first column and the second column, and the revolving part includes and the first column phase
The first abutting position for contradicting and with second column it is inconsistent second abut position, first column and second column
Position and described second is abutted set on described first to abut between position.
Wherein, the side of the revolving part includes the first arc segment and the second arc segment, first arc section and described
For second arc section using the rotation axis of the revolving part as the center of circle, the radius of first arc section is greater than second circular arc
The radius of section；First arc section and the connecting line of the second arc section corresponding end contradict respectively with the locating part to limit
The angle of the fixed valve rod rotation.
Wherein, first arc section is circumferentially with graduation mark along circular arc.
Wherein, the rotation center of the revolving part is equipped with through-hole, and the through-hole and the ball-valve valve rod are interference fitted.
Wherein, the revolving part side be equipped with threaded hole, hold-down bolt be installed on the threaded hole make the revolving part with
The valve rod closely connects.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
Naval vessel ball valve provided by the invention, revolving part are fixedly installed in ball-valve valve rod, can rotate synchronously with valve rod, limit
Part is fixedly mounted on the relatively-stationary valve body structure of ball valve.When revolving part is rotated with valve rod, can be contradicted with locating part,
It to constrain and define the rotatable angle of revolving part, prevents from closing excessive, ball valve is avoided to reach position or closing shape in place
Trim damage or mechanical stuck because crossing torque is generated under state.In addition, in the installation process after ball valve disassembly, due to being difficult to
Lead to that installation dislocation easily occurs from external observation valve ball state, and the naval vessel ball valve mechanical stop limiter of the embodiment of the present invention,
Revolving part is fixedly mounted in valve rod, and there is the locating part for being fixedly installed in valve body of position matching, energy with revolving part
Specific dismounting relative position reference mark enough is provided for dismounting personnel, installation is effectively prevent to misplace.
Detailed description of the invention
Fig. 1 is the top view of naval vessel of embodiment of the present invention ball valve；
Fig. 2 is the Section A-A sectional view of naval vessel of embodiment of the present invention ball valve shown in Fig. 1；
Fig. 3 is the mechanical stop limiter main view of naval vessel of embodiment of the present invention ball valve；
In figure: 1, revolving part；2, the first column；3, the second column；4, graduation mark；5, the first arc section；6, the second circular arc
Section；7, through-hole；8, threaded hole；9, valve rod；10, electric operator.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
It is more than two.
As shown in Figure 1-3, the naval vessel ball valve of the embodiment of the present invention, including valve body and valve rod 9, it further include locating part and rotation
Part 1, locating part are fixedly installed in valve body, and revolving part 1 is installed on valve rod 9, and with the rotation of valve rod 9, locating part and revolving part 1 are contradicted
To limit the angle of the rotation of valve rod 9.
In use, valve rod 9 is connect naval vessel ball valve with valve ball, by the way that electric operator 10 is electronic or valve disc hand
Turn moves ball-valve valve rod 9, and then the valve ball of ball valve is driven to rotate, and realizes switch and the aperture control of ball valve.The present invention is real
The naval vessel ball valve of example is applied, locating part and revolving part 1, which cooperate, constitutes the mechanical stop limiter of ball valve, and revolving part 1 is fixedly mounted
In ball-valve valve rod 9, can be rotated synchronously with valve rod 9, locating part is fixedly mounted on the relatively-stationary valve body structure of ball valve.Work as rotation
When turning part 1 with the rotation of valve rod 9, it can be contradicted with locating part, to constrain and define the rotatable angle of revolving part 1.It can
To keep locating part and revolving part 1 inconsistent at ball valve maximum open position and ball valve off position, revolving part 1 and valve rod 9 are limited
Further rotation, so that ball valve be effectively prevent to cross torque rotation.Mutually matched locating part and revolving part 1 can be with ball valve
It is integrally designed and manufactures, be also possible to carry out plus reequip for existing ball valve, there is very strong practicability and operability.
It after using the naval vessel ball valve of the embodiment of the present invention, can prevent from closing excessive, ball valve is avoided to reach position or closing shape in place
Trim damage or mechanical stuck because crossing torque is generated under state.In addition, in the installation process after ball valve disassembly, due to being difficult to
Lead to that installation dislocation easily occurs from external observation valve ball state, and the naval vessel ball valve of the embodiment of the present invention, it fixes and pacifies in valve rod 9
Revolving part 1 is filled, and there is the locating part for being fixedly installed in valve body of position matching with revolving part 1, can be dismounting people
Member provides specific dismounting relative position reference mark, so that installation be effectively prevent to misplace.
The locating part of the embodiment of the present invention is fixedly installed in the main structure of ball valve body, and locating part may include
First column 2 and the second column 3, at this time correspondingly revolving part 1 include with the first column 2 it is inconsistent first abut position and with
The second inconsistent abutting position of two columns 3, the first column 2 and the second column 3 are set to first and abut between position and the second abutting position.
When the first abutting position of revolving part 1 and the first column 2 abut against, ball valve is in maximum opening position or closed position；Accordingly
Ground, when the second abutting position of revolving part 1 and the second column 3 abut against, ball valve is in the closed position or maximum opening position；Rotation
Turn part 1 to be freely rotatable between the two abutting states, and corresponding different ball valve aperture.
The revolving part 1 of the embodiment of the present invention is fixedly mounted on ball-valve valve rod 9, and is rotated with valve rod 9, the rotation of valve rod 9
Axis is the pivot center of revolving part 1.The side of revolving part 1 may include the first arc section 5 and the second arc section 6, and two
Segmental arc can be concentric structure, and the first arc section 5 and the second arc section 6 are with the rotation axis of revolving part 1, i.e. valve rod 9
Pivot center is the center of circle.The radius of first arc section 5 is greater than the radius of the second arc section 6, the first arc section 5 and the second arc section
The connecting line of 6 corresponding ends is contradicted respectively at locating part to limit the angle of the rotation of valve rod 9.Revolving part 1 can be by a circle
Plate processing, the radius of circular slab is the radius of the first arc section 5, using the radius of the second arc section 6 as internal radius, in circle
A Duan Yuanhuan is cut off on shape plate, central angle corresponding to this section of annulus cut off is contradicted by revolving part 1 and locating part rotation
Angle requirement determines.For example, it is 90 ° that valve ball, which closes corresponding with maximum opening valve rod 9 to rotate angle, then 1 rotation angle of revolving part
It is required that be 90 °, if central angle corresponding to locating part is 30 ° at this time, circle corresponding to this section of annulus that circular slab is cut
Heart angle should be 120 °.In addition, locating part can with the inconsistent connection of linkage section between the first arc section 5 and the second arc section 6,
Locating part is located at the ring part space that circular slab is cut off, and makes ball valve be more easier to position in dismounting, prevents installation from misplacing.
It is possible to further which graduation mark 4 is circumferentially arranged along its circular arc in the first arc section 5.For example, offseting in revolving part 1 with locating part
The graduation mark 4 that the ball valve of touching connection is closed and "ON" is respectively set in maximum opening position, "Off" identifies, and in "ON", "Off" mark
The graduation mark 4 that aperture instruction is uniformly identified between the graduation mark 4 of knowledge, facilitates personnel on site to check valve opening.When ball valve is in pipe
When being run in the system of road, if it find that occur operation troubles or the variation of sudden piping flow in pipeline, it can be according to this hair
Bright embodiment prejudges ball valve operating status with the mechanical stop limiter that aperture indicates, to determine the need for tieing up ball valve
It repairs；When failure ball valve carries out reassembling assembly after detachable maintaining in system, due to the mechanical stop limiter with aperture instruction
It being fixedly connected with valve rod 9, valve rod 9 is fixedly connected with valve ball, so the instruction of switch valve position can misplace to avoid installation,
In order to avoid causing ball valve to damage since switch limit changes.
The rotation center of revolving part 1 is equipped with the through-hole 7 for being connected with valve rod 9, in order to make revolving part 1 closely
It is fixed on ball-valve valve rod 9, through-hole 7 and ball-valve valve rod 9 can be interference fit.Revolving part 1 may be mounted at the side of valve rod 9
Strong or spline position, the shape of through-hole 7 should match with the shape of installation position.Spiral shell can be set in the side of revolving part 1
Pit 8 passes through threaded hole 8 by hold-down bolt and tightens conflict with 9 phase of ball-valve valve rod, fixes revolving part 1 closely
On valve rod 9.
As can be seen from the above embodiments, naval vessel ball valve of the invention, revolving part 1 are fixedly installed in ball-valve valve rod 9, can
It is rotated synchronously with valve rod 9, locating part is fixedly mounted on the relatively-stationary valve body structure of ball valve.When revolving part 1 is rotated with valve rod 9
When, it can be contradicted with locating part, to constrain and define the rotatable angle of revolving part 1, prevent from closing excessive, avoid ball
Valve generates trim damage or mechanical stuck because crossing torque in the state of reaching position or closing in place.In addition, being dismantled in ball valve
In installation process afterwards, installation dislocation easily occurs due to being difficult to cause from external observation valve ball state, and the embodiment of the present invention
Naval vessel ball valve, revolving part 1 is fixedly mounted in valve rod 9, and with revolving part 1 there is position matching to be fixedly installed in valve
The locating part of body can provide specific dismounting relative position reference mark for dismounting personnel, installation is effectively prevent to misplace.Into one
Step ground, opening indication dial line 4 can be identified on revolving part 1, facilitates personnel on site to check valve opening, and further avoid
Installation dislocation.In order to be fixed on revolving part 1 closely on ball-valve valve rod 9,7 shape Ying Yuqi of through-hole is on valve rod 9
Installation position shape matches, and through-hole 7 and valve rod 9 can be made to be interference fitted, and threaded hole can also be arranged in the side of revolving part 1
8, threaded hole 8 is passed through by hold-down bolt and tightens conflict with 9 phase of valve rod.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of naval vessel ball valve, including valve body and valve rod, which is characterized in that further include locating part and revolving part, the locating part
Be fixedly installed in the valve body, the revolving part is installed on the valve rod, with the rotation of the valve rod, the revolving part with it is described
Locating part is contradicted to limit the angle of the valve rod rotation.
2. naval vessel ball valve according to claim 1, which is characterized in that the locating part includes that the first column and second are vertical
Column, the revolving part include with first column it is inconsistent first abut position and inconsistent second with second column
Position is abutted, first column and second column are set to described first and abut between position and second abutting position.
3. naval vessel ball valve according to claim 1, which is characterized in that the side of the revolving part include the first arc section and
Second arc section, first arc section and second arc section are described using the rotation axis of the revolving part as the center of circle
The radius of first arc section is greater than the radius of second arc section；First arc section and the second arc section corresponding end
Connecting line contradicted with the locating part respectively to limit the angle of valve rod rotation.
4. naval vessel ball valve according to claim 3, which is characterized in that first arc section is circumferentially with scale along circular arc
Line.
5. naval vessel ball valve according to claim 1, which is characterized in that the rotation center of the revolving part is equipped with through-hole, institute
It states through-hole and the ball-valve valve rod is interference fitted.
6. naval vessel ball valve according to claim 1, which is characterized in that the revolving part side is equipped with threaded hole, compresses spiral shell
Bolt, which is installed on the threaded hole, connect the revolving part closely with the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369154.2A CN109469741A (en) | 2018-11-16 | 2018-11-16 | A kind of naval vessel ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369154.2A CN109469741A (en) | 2018-11-16 | 2018-11-16 | A kind of naval vessel ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469741A true CN109469741A (en) | 2019-03-15 |
Family
ID=65673878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369154.2A Pending CN109469741A (en) | 2018-11-16 | 2018-11-16 | A kind of naval vessel ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469741A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201339725Y (en) * | 2009-01-23 | 2009-11-04 | 浙江鸿森机械有限公司 | Spacing ring for valve and valve adopting spacing ring |
| KR20100099863A (en) * | 2009-03-04 | 2010-09-15 | 대경기업(주) | Stop valve for attachment of excavator |
| CN202834160U (en) * | 2012-09-27 | 2013-03-27 | 浙江盾安机械有限公司 | Ball valve |
-
2018
- 2018-11-16 CN CN201811369154.2A patent/CN109469741A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201339725Y (en) * | 2009-01-23 | 2009-11-04 | 浙江鸿森机械有限公司 | Spacing ring for valve and valve adopting spacing ring |
| KR20100099863A (en) * | 2009-03-04 | 2010-09-15 | 대경기업(주) | Stop valve for attachment of excavator |
| CN202834160U (en) * | 2012-09-27 | 2013-03-27 | 浙江盾安机械有限公司 | Ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20190315 |