CN201187603Y - Discharge valve - Google Patents
Discharge valve Download PDFInfo
- Publication number
- CN201187603Y CN201187603Y CNU2008200221076U CN200820022107U CN201187603Y CN 201187603 Y CN201187603 Y CN 201187603Y CN U2008200221076 U CNU2008200221076 U CN U2008200221076U CN 200820022107 U CN200820022107 U CN 200820022107U CN 201187603 Y CN201187603 Y CN 201187603Y
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- spool
- valve body
- escape cock
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a discharging valve which is composed of a valve body, a valve cap, a valve rod and a valve rod supporting frame, wherein, the valve cap is arranged at the top of the valve body through bolts, the valve rod supporting frame is arranged on the upper surface of the valve cover through bolts, a thread is arranged at the upper part of the valve rod and is arranged at the upper part of the valve rod supporting frame through nuts, the lower end of the valve rod penetrates through the valve cap and extends into the valve body to be connected with a bottom valve flap on the water opening at the bottom of the valve body, a valve core interlocking block is arranged on the valve rod in the valve body, a spring and a spring pressing plate are arranged at the upper part of the valve core interlocking block, the external wall of the valve core interlocking block is connected with the valve core, the lower end of the spring is pressed at the top of the valve core, the external circle of the valve core is engaged with a side water opening arranged at the side surface of the valve body, a horizontal through hole is arranged on the valve core, the diameter of the horizontal through hole is engaged with the diameter of the side water opening, and the through hole is communicated with the side water opening after the valve core is rotated for 45 degrees. Compared with the prior art, the utility model has the advantages of reasonable design, simple structure, security and reliability, convenient operation, easy maintenance, and the like, therefore, the discharging valve has good popularization and use values.
Description
Technical field,
The utility model relates to the portable oil platform special valve in a kind of sea, specifically a kind of escape cock that can play double-sealing, anti-jam, anti-leak on the platform ballast discharge plate and can realize the full discharging of ballast water body that is installed in.
Background technique
Escape cock plays crucial effects to the Security of platform, and present escape cock still can not satisfy double-sealing, anti-jam, anti-leak simultaneously and can realize the technical requirements of the full discharging of ballast water body and can not satisfy the platform safety ballast, arrange the technical requirements of carrying, berthing, navigating by water, exist and jeopardize the platform safety major hidden danger, so need a kind of brand-new valve of design.
Summary of the invention
Technical assignment of the present utility model provides a kind of escape cock that is installed on the platform ballast discharge plate, the leakage that the ballast water body of each ballast tank is injected in the double-sealing blocking-up in the time of can satisfying ballast simultaneously, guarantee the equilibrium of ballast power, the platform ballast finishes, thoroughly the ballast water body in the ballast tank is emitted, eliminate ballast fully, towage and when berthing double-sealing blocking-up seawater enter technical requirements in the cabin, guarantee the platform ballast, unload, berth, the escape cock of towage safety.
The utility model escape cock is by valve body, valve gap, valve rod and valve rod support are formed, valve gap is arranged on the top of valve body by bolt, the valve rod support is arranged on the upper surface of valve gap by bolt, the top of valve rod is provided with screw thread is arranged on the valve rod support by lifting nut top, the lower end of valve rod is passed valve gap and is extended in the valve body that the bottom valve lobe on the mouth of a river is connected bottom valve body, the valve rod that is arranged in valve body is provided with spool interlock piece, the fast top of spool interlock is provided with spring and spring bearer plate, the outer wall of spool interlock piece is connected with spool, the lower end of spring is pressed in the top of spool, the cylindrical of spool matches with opening at the side mouth of a river of valve body side, also have horizontal through hole on the spool, the diameter at the diameter of horizontal through hole and the side mouth of a river matches, and the through hole and the side mouth of a river connected after spool rotated 45 °.
Escape cock of the present utility model is compared with prior art, the advantage that has is to use Safety performance good, double-sealing, anti-jam, anti-leak, characteristics such as easy to use, the leakage of the ballast water body of each ballast tank is injected in blocking-up in the time of can satisfying ballast simultaneously, guarantee the equilibrium of ballast power, the platform ballast finishes, thoroughly the ballast water body in the ballast tank is emitted, eliminate ballast fully, the towage and the time blocking-up seawater that berths enter the technical requirements in the cabin, guarantee that the platform ballast berths, the safety of towage, realized that a valve is multi-stage sealed, fundamentally solved the defective of the insurmountable full discharging double-sealing of prior art.
Description of drawings
Accompanying drawing 1 is the structural representation of escape cock;
Accompanying drawing 2 is the partial enlarged drawings between escape cock chute and the locating stud.
Description of reference numerals: valve body 1, flap 2, divided ring 3, flap lid 4, spool 5, spool supporting plate 6, spool interlock piece 7, spring 8, spring bearer plate 9, valve gap 10, black box 11, valve rod support 12, bearing 13, lifting nut 14, bearing gland 15, screw thread 16, locating stud 17, vertical chute 18, annular groove 19, valve rod 20, through hole 21, the side mouth of a river 22, the mouth of a river 23, valve body bottom.
Embodiment
Explain below with reference to Figure of description a kind of escape cock of the present utility model being done.
Escape cock of the present utility model, its structure valve body 1, valve gap 10, valve rod 20 and valve rod support 12 are formed, valve gap 10 is arranged on the top of valve body 1 by bolt, valve rod support 12 is arranged on the upper surface of valve gap 10 by bolt, the top of valve rod 20 is provided with screw thread 16 is arranged on valve rod support 12 by lifting nut 14 top, the lower end of valve rod 20 is passed valve gap 10 and is extended in the valve body 1 that the flap 2 on the mouth of a river 23 is connected bottom valve body, the valve rod 20 that is arranged in valve body 1 is provided with spool interlock piece 7, link fast 7 top of spool is provided with spring 8 and spring bearer plate 9, the outer wall of spool interlock piece 7 is connected with spool 5, the lower end of spring 8 is pressed in the top of spool 5, the cylindrical of spool 5 matches with opening at the side mouth of a river 22 of valve body 1 side, also have horizontal through hole 21 on the spool 5, the diameter at the diameter of horizontal through hole 21 and the side mouth of a river 22 matches, and through hole 21 connected with the side mouth of a river 22 after spool 5 rotated 45 °.
Have vertical chute 18 on the valve rod 20 of screw thread 16 lower ends, the lower end of vertical chute 18 is connected with annular groove 19, is provided with locating stud 17 in the side of valve rod support 12, and the inner end of locating stud 17 withstands among vertical chute 18 or the annular groove 19.
The centre of valve gap 10 is connected with valve rod 20 by black box 11.
The bottom of spool interlock piece 7 is provided with spool supporting plate 6.
Embodiment
Working principle is as follows:
When the shelves valve body is in closed condition, the rotation and lifting nut, drive on the valve rod and move, valve rod pan-up under the effect of locating stud and vertical chute, at this moment, the valve rod lower end drives flap, the spool interlock moves soon and on the spring, when locating stud is displaced downwardly to annular groove, flap is opened, move in the rotation of valve rod with lifting nut, the spool supporting plate bottom the spool interlock is fast is mentioned spool, and the fast spool that drives of the spool interlock in the middle of the valve rod rotates 45 °, make the perforation of aliging with the side mouth of a river of valve body side of through hole on the spool, valve is in open mode.
During cut-off valve, the reversed in order of working procedure and exploitation, be that valve rod rotates 45 ° with lifting nut, the fast spool that drives of spool interlock rotates 45 °, and the part of not perforate of spool is kept off on the side mouth of a river, valve rod continues to move down, the inner end of locating stud moves in the vertical chute, and valve rod no longer rotates, and valve rod moves down flap is closed downwards, spring bearer plate presses down spool by spring makes the spool and the side mouth of a river compress sealing, and valve is in closed condition.
Claims (6)
1, a kind of escape cock, comprise valve body, valve gap, valve rod and valve rod support, it is characterized in that valve gap is arranged on the top of valve body by bolt, the valve rod support is arranged on the upper surface of valve gap by bolt, the top of valve rod is provided with screw thread is arranged on the valve rod support by lifting nut top, the lower end of valve rod is passed valve gap and is extended in the valve body that the bottom valve lobe on the mouth of a river is connected bottom valve body, the valve rod that is arranged in valve body is provided with spool interlock piece, the fast top of spool interlock is provided with spring and spring bearer plate, the outer wall of spool interlock piece is connected with spool, the lower end of spring is pressed in the top of spool, the cylindrical of spool matches with opening at the side mouth of a river of valve body side, also have horizontal through hole on the spool, the diameter at the diameter of horizontal through hole and the side mouth of a river matches, and the through hole and the side mouth of a river connected after spool rotated 45 °.
2, a kind of escape cock according to claim 1, it is characterized in that being positioned on the valve rod of threaded stem lower end and have vertical chute, the lower end of vertical chute is connected with annular groove, is provided with locating stud in the side of valve rod support, and the inner end of locating stud withstands among vertical chute or the annular groove.
3, a kind of escape cock according to claim 1 is characterized in that the centre of valve gap is connected with valve rod by black box.
4, a kind of escape cock according to claim 1 is characterized in that valve rod props up top of the trellis and is connected with lifting nut by bearing, and bearing top is provided with bearing gland.
5, a kind of escape cock according to claim 1 is characterized in that the bottom of spool interlock piece is provided with the spool supporting plate.
6, a kind of escape cock according to claim 1 is characterized in that the bottom valve lobe is connected with the valve rod lower end with divided ring by the flap gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200221076U CN201187603Y (en) | 2008-05-09 | 2008-05-09 | Discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200221076U CN201187603Y (en) | 2008-05-09 | 2008-05-09 | Discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187603Y true CN201187603Y (en) | 2009-01-28 |
Family
ID=40310625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200221076U Expired - Fee Related CN201187603Y (en) | 2008-05-09 | 2008-05-09 | Discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187603Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401151A (en) * | 2011-08-03 | 2012-04-04 | 霍刚 | Safety discharge valve |
-
2008
- 2008-05-09 CN CNU2008200221076U patent/CN201187603Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401151A (en) * | 2011-08-03 | 2012-04-04 | 霍刚 | Safety discharge valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20170509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |