CN201496564U - Deep-sea remote control high-pressure gas stop valve - Google Patents
Deep-sea remote control high-pressure gas stop valve Download PDFInfo
- Publication number
- CN201496564U CN201496564U CN2009202306478U CN200920230647U CN201496564U CN 201496564 U CN201496564 U CN 201496564U CN 2009202306478 U CN2009202306478 U CN 2009202306478U CN 200920230647 U CN200920230647 U CN 200920230647U CN 201496564 U CN201496564 U CN 201496564U
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- valve
- remote control
- stop valve
- rod
- valve body
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Abstract
The utility model relates to a deep-sea remote control high-pressure gas stop valve, which can be used for a bathyscaphe and comprises a stop valve main body. The stop valve main body comprises a valve body and a valve core arranged in the valve body. The valve core comprises a valve rod and a cone valve core head at one end of the valve rod. A spring is pressed against between the valve rod and the valve body. The utility model is characterized in that: the valve body is fixedly arranged on a support; the valve rod protrudes outside the valve body; a cylinder body of a remote control hydraulic cylinder is fixedly arranged on the support; and a piston rod of the remote control hydraulic cylinder is connected with the valve rod. The utility model has simple structure and convenient control. The valve core of the stop valve is connected with the remote control hydraulic cylinder, so that the hydraulic cylinder can conveniently operate and control the stop valve outside the bathyscaphe. Moreover, the remote control hydraulic cylinder and the stop valve adopt a split-body structure so that hydraulic oil cannot permeate into the stop valve to prevent danger caused because the hydraulic oil is mixed with the high-pressure gas.
Description
Technical field
The utility model relates to a kind of valve, especially relates to a kind of deep-sea with remote control pressurized gas stop valve, can be used for bathyscaphe.
Background technique
Deep sea manned submersible is each lay, reclaim all needs submersible that certain freeboard is provided, being convenient to the diver gets on to link up with and unhook, so need to be provided with a cover buoyancy adjust system on the submersible, big buoyancy variable quantity (positive buoyancy and negative buoyancy) be provided.At present, what mainly adopt is the ballast water tank water pouring drainage system, and it can not only provide big buoyancy variable quantity, and suitable freeboard can be provided.On submersible, be used for discharging that the most frequently used power source of ballast water is a pressurized air in the ballast water tank water, an end of pressurized gas stop valve links to each other with high-pressure air source, and the other end links to each other with ballast water tank water through gas pressure reducer.When submersible did not need to obtain big buoyancy under water, stop valve must guarantee definitely to end, and influenced the normal operation of submersible and laid recovery avoiding; When submersible floated, when need obtaining big positive buoyancy, stop valve was opened, and discharges the ballast water in the ballast water tank water, makes submersible obtain suitable freeboard.In the prior art, the stop valve of the ballast water tank water pouring drainage system on the submersible is installed in the manned capsule of submersible usually, uses manual stop valve or electromagnet cut off valve.Continuous increase along with the submersible submerged depth; the inner space of submersible manned capsule is more and more littler; the stop valve of ballast water tank water pouring drainage system need be installed in the submersible outside; thereby can't use common stop valve or electromagnet cut off valve; even if can be used for the stop valve of abyssal environment; also need to realize operation by linkage mechanism, whole operation mechanism structure complexity, and also can exert an influence to the withstand voltage properties of submersible spherical shell.
The model utility content
The applicant is at above-mentioned problem, carried out research and improved, provide a kind of simple in structure, control easily that the deep-sea is applicable to be installed in the outside and remote-controlled operation of bathyscaphe with remote control pressurized gas stop valve.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of deep-sea remote control pressurized gas stop valve, comprise the stop valve body, the stop valve body comprises valve body and is installed on the interior spool of valve body, spool comprises the mitre velve core print of valve rod and valve rod one end, support between valve rod and the valve body spring is housed, described valve body is fixedly mounted on the bearing, and described valve rod stretches out valve body; The cylinder body of remote control hydraulic jack is fixedly mounted on the bearing, and the piston rod of remote control hydraulic jack is connected with valve rod.
Further:
The piston rod end of described remote control hydraulic jack is the mushroom capitiform, and the valve rod external part is provided with screw thread, and the piston rod of remote control hydraulic jack connects valve rod by the nut connector that has T type groove.
Described valve rod is provided with the lock nut that prevents that nut connector from unclamping.
Be provided with the supporting frame on the cylinder body that is connected the remote control hydraulic jack between the cylinder body of described valve body and remote control hydraulic jack.
Technique effect of the present utility model is:
The disclosed a kind of deep-sea of the utility model is with remote control pressurized gas stop valve, and is simple in structure, controls conveniently; The spool of stop valve connects the remote control hydraulic jack, can be controlled by hydraulic jack easily to be in the outer stop valve of submersible; In addition, the branch body structure of remote control hydraulic jack and stop valve makes hydraulic oil can not infiltrate stop valve, thereby prevents that sneaking into high pressure air because of hydraulic oil causes danger.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the plan view of nut connector.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the plan view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model comprises stop valve body 1, stop valve body 1 comprises valve body 101 and is installed on spool 102 in the valve body 101, spool 102 comprises the mitre velve core print 104 of valve rod 103 and valve rod one end, support between the plug screw 106 of valve rod 103 and valve body 101 spring 105 is housed, valve body 101 is installed on the bearing 3 by screw, valve rod 103 stretches out the plug screw 106 of valve body 101, the cylinder body 201 of remote control hydraulic jack 2 is installed on the bearing 3 by screw, and the piston rod 202 of remote control hydraulic jack 2 is connected by nut connector 5 with valve rod 103.Piston rod 202 terminations of remote control hydraulic jack 2 are the mushroom capitiform, valve rod 103 external parts are provided with screw thread, nut connector 5 (as Fig. 2,3,4) is provided with T type groove 501, the narrow slot part of T type groove 501 does not connect, and piston rod 202 terminations are inserted the T type groove 501 of nut connector 5 and are threaded with valve rod 103 by nut connector 5.The lock nut 4 that the valve rod place is provided with prevents that nut connector 5 from unclamping.Be provided with supporting frame 6 between the cylinder body 201 of valve body 101 and remote control hydraulic jack 2, on the cylinder body 201 of remote control hydraulic jack 2, supporting frame 6 ring sets are outside nut connector 5 by screw device for supporting frame 6.
Component of the present utility model all adopt the metallic material of seawater corrosion resistance to be made, and utilize the pressure oil of submersible hydraulic system to drive the stop valve unlatching as powered remote control.As Fig. 1, under normal conditions, spool 102 is in normally off under the effect of spring 105, flows to the P mouth from the IN mouth by pressurized gas.When on submersible, using, the In mouth communicates with high-pressure air source, and the Out mouth is communicated with the reduction valve import, and reduction valve outlet and submersible ballast water tank water are communicated with, P mouth and T mouth are connected with the hydraulic system of submersible, the P mouth is a filler opening, and the T mouth is a return opening, under the effect of spring 105, spool 102 is in closed state, form reliable sealing, In mouth pressurized gas can not arrive the Out mouth, and Out mouth place seawater can not pour in down a chimney in the In mouth yet.When submersible needs to obtain positive buoyancy near the water surface, operation submersible hydraulic system is to P confession high-pressure and hydraulic oil, the oil return of T mouth, under the effect of high-pressure and hydraulic oil, the piston rod 202 of remote control hydraulic jack 2 drives spool 102 againsts the force of the spring and is moved to the left, and opens by valve port, and In mouth pressurized gas just communicate with the Out mouth, make pressurized gas remove ballast water in the ballast water tank water, ballast water is discharged from maritime mouthful through reduction valve step-down after-blow.When the ballast water tank water draining of submersible finishes to close stop valve, cancel P mouth pressure oil, spool 102 is return under the effect of spring 105, ends between In mouth and Out mouth.The utility model P mouth under the situation of pressure 21MPa effect, can be under water 10 meters reliably open with interior realization valve; In addition, the utlity model has 7000 meters vital capacity under water, this valve can normal opening and closing when guaranteeing the submersible recovery.
Claims (4)
1. a deep-sea is with remote control pressurized gas stop valve, comprise the stop valve body, the stop valve body comprises valve body and is installed on the interior spool of valve body, spool comprises the mitre velve core print of valve rod and valve rod one end, support between valve rod and the valve body spring is housed, it is characterized in that: described valve body is fixedly mounted on the bearing, and described valve rod stretches out valve body; The cylinder body of remote control hydraulic jack is fixedly mounted on the bearing, and the piston rod of remote control hydraulic jack is connected with valve rod.
2. according to the described deep-sea of claim 1 remote control pressurized gas stop valve, it is characterized in that: the piston rod end of described remote control hydraulic jack is the mushroom capitiform, the valve rod external part is provided with screw thread, and the piston rod of remote control hydraulic jack connects valve rod by the nut connector that has T type groove.
3. according to the described deep-sea of claim 2 remote control pressurized gas stop valve, it is characterized in that: described valve rod is provided with the lock nut that prevents that nut connector from unclamping.
4. according to each described deep-sea of claim 1 to 3 remote control pressurized gas stop valve, it is characterized in that: be provided with the supporting frame on the cylinder body that is connected the remote control hydraulic jack between the cylinder body of described valve body and remote control hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306478U CN201496564U (en) | 2009-08-18 | 2009-08-18 | Deep-sea remote control high-pressure gas stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306478U CN201496564U (en) | 2009-08-18 | 2009-08-18 | Deep-sea remote control high-pressure gas stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201496564U true CN201496564U (en) | 2010-06-02 |
Family
ID=42439771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202306478U Expired - Fee Related CN201496564U (en) | 2009-08-18 | 2009-08-18 | Deep-sea remote control high-pressure gas stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201496564U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791144A (en) * | 2014-01-27 | 2014-05-14 | 中国舰船研究设计中心 | High-pressure air supply valve with pressure difference control function and air scavenging method |
| 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 |
| CN109808864A (en) * | 2019-01-23 | 2019-05-28 | 武汉船用机械有限责任公司 | Come about mechanism |
| CN111156220A (en) * | 2019-12-25 | 2020-05-15 | 中国船舶重工集团有限公司第七一0研究所 | Emergency reciprocating cable shearing device without built-in power source in deep sea |
-
2009
- 2009-08-18 CN CN2009202306478U patent/CN201496564U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791144A (en) * | 2014-01-27 | 2014-05-14 | 中国舰船研究设计中心 | High-pressure air supply valve with pressure difference control function and air scavenging method |
| CN103791144B (en) * | 2014-01-27 | 2016-08-17 | 中国舰船研究设计中心 | Pressure-air steam supply valve and the air scavenging method of function is controlled with pressure reduction |
| 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 |
| CN109808864A (en) * | 2019-01-23 | 2019-05-28 | 武汉船用机械有限责任公司 | Come about mechanism |
| CN111156220A (en) * | 2019-12-25 | 2020-05-15 | 中国船舶重工集团有限公司第七一0研究所 | Emergency reciprocating cable shearing device without built-in power source in deep sea |
| CN111156220B (en) * | 2019-12-25 | 2021-09-24 | 中国船舶重工集团有限公司第七一0研究所 | Emergency reciprocating cable shearing device without built-in power source in deep sea |
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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: 20100602 Termination date: 20150818 |
|
| EXPY | Termination of patent right or utility model |