CN110608292B - Marine side locking valve - Google Patents
Marine side locking valve Download PDFInfo
- Publication number
- CN110608292B CN110608292B CN201910942070.1A CN201910942070A CN110608292B CN 110608292 B CN110608292 B CN 110608292B CN 201910942070 A CN201910942070 A CN 201910942070A CN 110608292 B CN110608292 B CN 110608292B
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- Prior art keywords
- valve
- pipe section
- outlet pipe
- cover
- outlet
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- 238000004891 communication Methods 0.000 claims description 17
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
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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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/20—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to the technical field of marine valves, and discloses a marine broadside latching valve, which comprises a valve body, an inlet pipe section, an outlet pipe section, a first valve core and a second valve core, wherein the inlet pipe section and the outlet pipe section are connected with the valve body; the first valve core comprises a first valve seat, a rotating rod and a first valve cover, the first valve seat is fixedly connected with the outlet pipe section, one end of the rotating rod is rotatably connected with the valve body, and the other end of the rotating rod is fixedly connected with the first valve cover; the second valve core comprises a second valve seat, a push rod and a second valve cover, and the second valve seat is fixedly connected to the outlet pipe section; the rod part of the push rod is connected with the outlet pipe section in a sliding way, and one end of the push rod is fixedly connected with the second valve cover so as to drive the second valve cover to translate in the valve body. The marine side locking valve utilizes the first valve core and the second valve core to jointly act on a valve cavity, greatly reduces the requirement on the valve arrangement space, is favorable for realizing the compact arrangement of ships, and has better locking performance and faster operation.
Description
Technical Field
The invention relates to the technical field of marine valves, in particular to a marine side locking valve.
Background
For safety reasons, marine pipelines are generally provided with two blocking valves, called side valves and two valves, respectively, the valve arranged on the side close to the hull being called side valve and the valve arranged in the cabin being called two valve. The side valve is applied to the side part of the ship pipeline passing through the pressure-resistant hull, is the first blocking of the connection between the cabin pipeline and the outboard, and the internal circulation medium is seawater, fresh water, sewage, dirty oil and the like, so that the side valve needs to have good sealing performance.
At present, the side valve and the two-way valve are arranged continuously, and because the space in the cabin is compact, the side valve and the two-way valve are not easy to install at a short distance, are inconvenient and operate quickly, and can possibly cause safety accidents of leaking the outboard seawater into the cabin.
Disclosure of Invention
The embodiment of the invention provides a marine side locking valve, which is used for solving the leakage problem caused by the fact that the existing side valve and two-way valve are far in installation position and inconvenient to operate quickly, so as to improve the locking performance of the side valve.
The embodiment of the invention provides a marine side locking valve, which comprises a valve body, an inlet pipe section, an outlet pipe section, a first valve core and a second valve core, wherein the inlet pipe section and the outlet pipe section are connected with the valve body; the first valve core comprises a first valve seat, a rotating rod and a first valve cover, the first valve seat is fixedly connected with the outlet pipe section, one end of the rotating rod is rotatably connected with the valve body, and the other end of the rotating rod is fixedly connected with the first valve cover; the second valve core comprises a second valve seat, a push rod and a second valve cover, and the second valve seat is fixedly connected with the outlet pipe section; the rod part of the push rod is connected with the outlet pipe section in a sliding way, and one end of the push rod is fixedly connected with the second valve cover so as to drive the second valve cover to translate in the valve body.
The device further comprises a communicating pipe and a communicating valve arranged on the communicating pipe, wherein one end of the communicating pipe is communicated with the inlet pipe section, and the other end of the communicating pipe is communicated with a pipe section part of the outlet pipe section, which is positioned between the first valve seat and the second valve seat.
Wherein, the communication valve is a ball valve.
Wherein the first valve cover cooperates with the first valve seat to close the outlet pipe section; the second valve cover is matched with the second valve seat to seal the outlet pipe section; the diameter of the second valve cover is smaller than the inner diameter of the first valve seat.
The first valve core further comprises a rotating shaft, and the rotating shaft is connected to the valve body through a bearing; one end of the rotating shaft extends into the valve body and is fixedly connected to one end of the rotating rod, which is far away from the first valve cover, and the other end of the rotating shaft extends out of the valve body.
One end of the rotating shaft extending out of the valve body is connected with a rotation driving piece.
The second valve core further comprises a linear driving piece arranged outside the valve body, and the output end of the linear driving piece is connected with the push rod.
Wherein, the export of import pipeline section with the import of export pipeline section is 90 contained angles setting.
Wherein the outlet pipe section is a right-angle elbow.
The inlet of the inlet pipe section and the outlet of the outlet pipe section are positioned on two sides or the same side of the push rod.
The marine side locking valve comprises a valve body, an inlet pipe section and an outlet pipe section which are connected with the valve body, and a first valve core and a second valve core which are sequentially arranged in the outlet pipe section along the flowing direction of a working medium, wherein the first valve core comprises a first valve seat, a rotating rod and a first valve cover, and the rotating rod is used for driving the first valve cover to rotate so as to be close to or far away from the first valve seat, so that the valve is opened and closed. The second valve core comprises a second valve seat, a push rod and a second valve cover, and the push rod is utilized to drive the second valve cover to translate in the valve body so as to be close to or far away from the second valve seat, so that the valve is opened and closed. When the valve needs to be closed, the first valve core and the second valve core are both in a closed state, so that double locking of the outlet pipe section is realized; when the valve is opened, the first valve core and the second valve core can be synchronously opened, so that quick operation is realized. The marine side locking valve utilizes the first valve core and the second valve core to jointly act on a valve cavity, greatly reduces the requirement on the valve arrangement space, is favorable for realizing the compact arrangement of ships, and has better locking performance and faster operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a marine side latch valve according to an embodiment of the present invention;
Reference numerals illustrate:
1: a valve body; 2: an inlet pipe section; 3: an outlet pipe section;
4: a first valve seat; 5: a rotating rod; 6: a first valve cover;
7: a second valve seat; 8: a push rod; 9: a second valve cover;
10: a communicating pipe; 11: a communication valve; 12: a rotating shaft;
13: an inlet flange; 14: and an outlet flange.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In describing embodiments of the present invention, it should be noted that the terms "first" and "second" are used for clarity in describing the numbering of the product components and do not represent any substantial distinction unless explicitly stated or defined otherwise. The directions of the upper, the lower, the left and the right are all the directions shown in the drawings. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
It should be noted that the term "coupled" is to be interpreted broadly, as being able to be coupled directly or indirectly via an intermediary, unless explicitly stated or defined otherwise. The specific meaning of the terms in the embodiments of the invention will be understood by those of ordinary skill in the art in a specific context.
Fig. 1 is a schematic structural diagram of a marine side latching valve according to an embodiment of the present invention, and as shown in fig. 1, the marine side latching valve provided in the embodiment of the present invention includes a valve body 1, an inlet pipe section 2 and an outlet pipe section 3 connected to the valve body 1, and further includes a first valve core and a second valve core sequentially disposed in the outlet pipe section 3 along a flow direction of a working medium. The first valve core comprises a first valve seat 4, a rotating rod 5 and a first valve cover 6, wherein the first valve seat 4 is fixedly connected with the outlet pipe section 3, the upper end of the rotating rod 5 is rotationally connected with the valve body 1, and the lower end of the rotating rod 5 is fixedly connected with the first valve cover 6. The second valve core comprises a second valve seat 7, a push rod 8 and a second valve cover 9, wherein the second valve seat 7 is fixedly connected with the outlet pipe section 3, the rod part of the push rod 8 is slidably connected with the outlet pipe section 3, and one end of the push rod 8 is fixedly connected with the second valve cover 9 so as to drive the second valve cover 9 to translate in the valve body 1.
Specifically, a spherical valve cavity is arranged in the valve body 1, and the outlet of the inlet pipe section 2 and the inlet of the outlet pipe section 3 are both communicated with the valve cavity to form a conducting pipeline. In this embodiment, the inlet pipe section 2 is taken as the lower pipe section, and the outlet pipe section 3 is taken as the upper pipe section, so that the flow direction of the working medium is from bottom to top. The first valve core and the second valve core are both arranged in the outlet pipe section 3, the first valve core is positioned on the left side of the second valve core, the first valve core is close to the outlet of the inlet pipe section 2, and the second valve core is close to the outlet of the outlet pipe section 3.
The first valve seat 4 and the first valve cover 6 are mutually matched in shape, and the first valve cover 6 can be a disc, a truncated cone or a hemispherical shape. The first valve seat 4 is provided with a first through hole, the first valve seat 4 can be a circular ring, and the outer side of the circular ring is fixed on the inner wall of the outlet pipe section 3. The first valve cover 6 can be abutted against the first valve seat 4 to close the first through hole, so that the first valve core is in a closed state. The upper end of the rotating rod 5 is rotatably connected with the valve body 1, and the lower end of the rotating rod 5 can drive the first valve cover 6 to rotate clockwise or anticlockwise. When the rotating rod 5 rotates clockwise, the first valve cover 6 is far away from the first valve seat 4, and the first valve core is in an open state; when the rotating rod 5 rotates anticlockwise, the first valve cover 6 approaches the first valve seat 4 and finally abuts against the first valve seat 4, and the first valve core is in a closed state.
The second valve seat 7 and the second valve cover 9 are mutually matched in shape, and the second valve cover 9 can also be a disc, a round table or a hemispherical shape. The second valve seat 7 is provided with a second through hole, the second valve seat 7 can be a circular ring, and the outer side of the circular ring is fixed on the inner wall of the outlet pipe section 3. The second valve cover 9 can be abutted against the second valve seat 7 to close the second through hole, so that the second valve core is in a closed state. The left end of the push rod 8 is fixedly connected with the second valve cover 9, and the rod part of the push rod 8 slidably penetrates through the outlet pipe section 3, so that left-right sliding can be realized while sealing. The push rod 8 can drive the second valve cover 9 to translate leftwards or rightwards. When the push rod 8 translates leftwards, the second valve cover 9 is far away from the second valve seat 7, and the second valve core is in an open state; when the push rod 8 translates rightward, the second valve cover 9 approaches the second valve seat 7, and finally abuts against the second valve seat 7, and the second valve core is in a closed state.
In use, when the marine side latch valve of this embodiment is opened (see the broken line in fig. 1), the rotary lever 5 can be rotated and the push lever 8 pushed synchronously to turn the first valve cover 6 up and the second valve cover 9 to the left. In addition, the rotating rod 5 can be rotated first, and after the first valve cover 6 is turned up to be in place, the push rod 8 is pushed so that the second valve cover 9 moves leftwards. The push rod 8 can be pushed again after the rotating rod 5 is rotated for a preset time delay, so long as the first valve cover 6 and the second valve cover 9 are ensured not to interfere in the moving process.
When the marine side locking valve is closed (see the solid line part in fig. 1), the push rod 8 is pulled back first, so that the second valve cover 9 moves rightwards, and when the second valve cover 9 is abutted to the second valve seat 7, the rotary rod 5 is rotated again, so that the first valve cover 6 turns downwards until the first valve cover 6 is abutted to the first valve seat 4, and two valve locking is realized. In addition, the rotating rod 5 can be rotated again after the push rod 8 is pulled back for a preset time delay, so long as the first valve cover 6 and the second valve cover 9 are ensured not to interfere in the movement process.
The marine broadside locking valve provided by the embodiment comprises a valve body, an inlet pipe section and an outlet pipe section which are connected with the valve body, and further comprises a first valve core and a second valve core which are sequentially arranged in the outlet pipe section along the flowing direction of working medium, wherein the first valve core comprises a first valve seat, a rotating rod and a first valve cover, the rotating rod is used for driving the first valve cover to rotate so as to be close to or far away from the first valve seat, and the opening and closing of the valve are realized. The second valve core comprises a second valve seat, a push rod and a second valve cover, and the push rod is utilized to drive the second valve cover to translate in the valve body so as to be close to or far away from the second valve seat, so that the valve is opened and closed. When the valve needs to be closed, the first valve core and the second valve core are both in a closed state, so that double locking of the outlet pipe section is realized; when the valve is opened, the first valve core and the second valve core can be synchronously opened, so that quick operation is realized. The marine side locking valve utilizes the first valve core and the second valve core to jointly act on a valve cavity, greatly reduces the requirement on the valve arrangement space, is favorable for realizing the compact arrangement of ships, and has better locking performance and faster operation.
Further, as shown in fig. 1, the outlet of the inlet pipe section 2 and the inlet of the outlet pipe section 3 are disposed at an angle of 90 °. Specifically, the lower end of the valve body 1 is connected to the inlet pipe section 2, and the right end of the valve body 1 is connected to the outlet pipe section 3. In addition, the angle between the outlet of the inlet pipe section 2 and the inlet of the outlet pipe section 3 may be other angles, such as 45 ° or 60 °, etc.
Further, the outlet pipe section 3 is a right-angle elbow. When the bending direction of the right-angle elbow pipe is upward, as shown in fig. 1, the inlet of the inlet pipe section 2 and the outlet of the outlet pipe section 3 are positioned at two sides of the push rod 8, and the flowing direction of the working medium is from bottom to top. When the bending direction of the right-angle elbow pipe is downward, the inlet of the inlet pipe section 2 and the outlet of the outlet pipe section 3 are positioned on the same side of the push rod 8, and both are downward, and the circulation direction of the working medium is from bottom to bottom, similar to a U-shaped pipe structure. More specifically, the inlet pipe section 2 is a straight pipe, the inlet of the inlet pipe section 2 is provided with an inlet flange 13, and the outlet of the outlet pipe section 3 is provided with an outlet flange 14 for an external pipe.
Further, as shown in fig. 1, the communication pipe 10 and the communication valve 11 mounted on the communication pipe 10 are further included, the left end of the communication pipe 10 is communicated with the inlet pipe section 2, and the upper end of the communication pipe 10 is communicated with the pipe section portion of the outlet pipe section 3 between the first valve seat 4 and the second valve seat 7. Specifically, the communication pipe 10 is a right-angle bend, and the bending direction of the communication pipe 10 is the same as that of the outlet pipe section 3. When the first valve core needs to be opened, the communication valve 11 is opened first, so that the media at the front end and the rear end of the first valve cover 6 are communicated, the pressure difference at the two ends of the first valve cover 6 is reduced, and the first valve cover 6 can be quickly opened in a screwing mode.
Still further, the communication valve 11 may be a ball valve, and the valve form may be another type of small-sized quick-shutoff valve. More specifically, it may be an electrically operated valve or an electromagnetic valve.
Further, the first valve cap 6 cooperates with the first valve seat 4 to close the outlet pipe section 3, the diameter of the first valve cap 6 being larger than the inner diameter of the first valve seat 4 (i.e. the diameter of the first through hole). The second valve cover 9 is matched with the second valve seat 7 to seal the outlet pipe section 3, the diameter of the second valve cover 9 is larger than the inner diameter of the second valve seat 7 (namely the diameter of the second through hole), and meanwhile, the diameter of the second valve cover 9 is smaller than the inner diameter of the first valve seat 4, so that the smooth opening of the second valve core is facilitated.
Further, the first valve core further includes a rotating shaft 12, the rotating shaft 12 is connected to the valve body 1 through a bearing, one end of the rotating shaft 12 extends into the valve body 1 and is fixedly connected to one end of the rotating rod 5 (i.e. the upper end of the rotating rod 5) far away from the first valve cover 6, and the other end of the rotating shaft 12 extends out of the valve body 1. One end of the rotating shaft 12 extending out of the valve body is connected with a rotation driving piece, and the rotation driving piece can be a motor, a hand wheel or a pneumatic rotating wheel.
Further, the second valve core further comprises a linear driving piece arranged outside the valve body 1, and the output end of the linear driving piece is connected to the push rod 8 so as to push the push rod 8 to translate left and right. The linear drive may be a pneumatic or hydraulic cylinder.
According to the embodiment, the marine side locking valve comprises a valve body, an inlet pipe section and an outlet pipe section which are connected with the valve body, and further comprises a first valve core and a second valve core which are sequentially arranged in the outlet pipe section along the flowing direction of working medium, wherein the first valve core comprises a first valve seat, a rotating rod and a first valve cover, and the rotating rod is used for driving the first valve cover to rotate so as to be close to or far away from the first valve seat, so that the valve is opened and closed. The second valve core comprises a second valve seat, a push rod and a second valve cover, and the push rod is utilized to drive the second valve cover to translate in the valve body so as to be close to or far away from the second valve seat, so that the valve is opened and closed. When the valve needs to be closed, the first valve core and the second valve core are both in a closed state, so that double locking of the outlet pipe section is realized; when the valve is opened, the first valve core and the second valve core can be synchronously opened, so that quick operation is realized. The marine side locking valve utilizes the first valve core and the second valve core to jointly act on a valve cavity, greatly reduces the requirement on the valve arrangement space, is favorable for realizing the compact arrangement of ships, and has better locking performance and faster operation.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The marine side locking valve comprises a valve body, an inlet pipe section and an outlet pipe section, wherein the inlet pipe section and the outlet pipe section are connected to the valve body, and the marine side locking valve is characterized by further comprising a first valve core and a second valve core which are sequentially arranged in the outlet pipe section along the flowing direction of a working medium, a spherical valve cavity is arranged in the valve body, an outlet of the inlet pipe section and an inlet of the outlet pipe section are both communicated with the valve cavity, the first valve core is close to the outlet of the inlet pipe section, and the second valve core is close to the outlet of the outlet pipe section;
The first valve core comprises a first valve seat, a rotating rod and a first valve cover, the first valve seat is fixedly connected with the outlet pipe section, one end of the rotating rod is rotatably connected with the valve body, and the other end of the rotating rod is fixedly connected with the first valve cover;
The second valve core comprises a second valve seat, a push rod and a second valve cover, and the second valve seat is fixedly connected with the outlet pipe section; the rod part of the push rod is connected with the outlet pipe section in a sliding way, and one end of the push rod is fixedly connected with the second valve cover so as to drive the second valve cover to translate in the valve body;
The first valve cover is matched with the first valve seat to seal the outlet pipe section; the second valve cover is matched with the second valve seat to seal the outlet pipe section; the diameter of the second valve cover is smaller than the inner diameter of the first valve seat.
2. The marine side latch valve according to claim 1, further comprising a communication pipe and a communication valve mounted on the communication pipe, one end of the communication pipe being communicated with the inlet pipe section, the other end of the communication pipe being communicated with a pipe section portion of the outlet pipe section between the first valve seat and the second valve seat.
3. The marine side latch valve of claim 2 wherein the communication valve is a ball valve.
4. The marine side latch valve of claim 1 wherein the first spool further comprises a shaft, the shaft being connected to the valve body by a bearing; one end of the rotating shaft extends into the valve body and is fixedly connected to one end of the rotating rod, which is far away from the first valve cover, and the other end of the rotating shaft extends out of the valve body.
5. The marine side latch valve of claim 4 wherein a rotary drive member is connected to an end of the shaft extending beyond the valve body.
6. The marine side latch valve of claim 1 wherein the second spool further comprises a linear drive mounted outside the valve body, the output of the linear drive being connected to the pushrod.
7. Marine side latch valve according to any of claims 1 to 6, wherein the outlet of the inlet section and the inlet of the outlet section are arranged at an angle of 90 °.
8. The marine side latch valve of claim 7 wherein the outlet pipe section is a right angle elbow.
9. The marine side latch valve of claim 8 wherein the inlet of the inlet pipe section and the outlet of the outlet pipe section are on either side of the pushrod or on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942070.1A CN110608292B (en) | 2019-09-30 | 2019-09-30 | Marine side locking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942070.1A CN110608292B (en) | 2019-09-30 | 2019-09-30 | Marine side locking valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110608292A CN110608292A (en) | 2019-12-24 |
| CN110608292B true CN110608292B (en) | 2024-06-25 |
Family
ID=68894000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910942070.1A Active CN110608292B (en) | 2019-09-30 | 2019-09-30 | Marine side locking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608292B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545661A (en) * | 2016-11-25 | 2017-03-29 | 南通龙源电站阀门有限公司 | A kind of new stifled valve |
| CN108612863A (en) * | 2018-05-29 | 2018-10-02 | 陈景芳 | A kind of aqueduct valve control device |
| CN209444827U (en) * | 2018-12-03 | 2019-09-27 | 温州蓝天管件阀门有限公司 | A kind of high-pressure metal sealing multipurpose valve |
| CN210770313U (en) * | 2019-09-30 | 2020-06-16 | 中国船舶重工集团公司第七一九研究所 | Shipboard locking valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566727A (en) * | 2003-06-17 | 2005-01-19 | 山东东大化学工业(集团)公司 | Valve sealing mode and novel valve |
| KR101852833B1 (en) * | 2015-12-02 | 2018-06-20 | 한국항공우주연구원 | Multi-stage poppet valve |
| CN206145199U (en) * | 2016-08-30 | 2017-05-03 | 江苏苏盐阀门机械有限公司 | Check valve with by function |
| CN110118272A (en) * | 2019-06-06 | 2019-08-13 | 江苏通达船用阀泵有限公司 | A kind of double-sealing right angle check-valves peculiar to vessel |
-
2019
- 2019-09-30 CN CN201910942070.1A patent/CN110608292B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545661A (en) * | 2016-11-25 | 2017-03-29 | 南通龙源电站阀门有限公司 | A kind of new stifled valve |
| CN108612863A (en) * | 2018-05-29 | 2018-10-02 | 陈景芳 | A kind of aqueduct valve control device |
| CN209444827U (en) * | 2018-12-03 | 2019-09-27 | 温州蓝天管件阀门有限公司 | A kind of high-pressure metal sealing multipurpose valve |
| CN210770313U (en) * | 2019-09-30 | 2020-06-16 | 中国船舶重工集团公司第七一九研究所 | Shipboard locking valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110608292A (en) | 2019-12-24 |
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