CN110608292A - Shipboard locking valve - Google Patents
Shipboard locking valve Download PDFInfo
- Publication number
- CN110608292A CN110608292A CN201910942070.1A CN201910942070A CN110608292A CN 110608292 A CN110608292 A CN 110608292A CN 201910942070 A CN201910942070 A CN 201910942070A CN 110608292 A CN110608292 A CN 110608292A
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- China
- Prior art keywords
- valve
- pipe section
- outlet pipe
- cover
- marine
- 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.)
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- 238000004891 communication Methods 0.000 claims description 16
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 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
- 230000008676 import Effects 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 shipboard 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 to the outlet pipe section, one end of the rotating rod is rotatably connected to the valve body, and the other end of the rotating rod is fixedly connected to 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 mode, and one end of the push rod is fixedly connected with the second valve cover so as to drive the second valve cover to move in the valve body in a translation mode. The ship side locking valve utilizes the first valve core and the second valve core to jointly act on one valve cavity, greatly reduces the requirement on valve arrangement space, is favorable for realizing compact arrangement of ships, and has better locking performance and quicker operation.
Description
Technical Field
The invention relates to the technical field of marine valves, in particular to a shipboard locking valve.
Background
For safety reasons, the marine pipeline is generally provided with two locking valves, respectively called side valves and two valves, the valve arranged on the side close to the hull is called side valve, and the valve arranged in the tank is called two valve. The side valve is applied to a side part of a ship pipeline penetrating through a pressure hull, is a first lock for connecting an inboard pipeline and an outboard, and has good sealing performance because the internal circulating medium is seawater, fresh water, sewage oil and the like.
At present, the side valve and the second valve are in a continuous arrangement mode, and due to the fact that the space in the cabin is compact, the side valve and the second valve are not easy to install in a short distance, and inconvenient and rapid operation can cause safety accidents that outboard seawater leaks into the cabin.
Disclosure of Invention
The embodiment of the invention provides a marine side locking valve, which is used for solving the problem of leakage caused by the fact that the existing side valve and a second valve are far in installation position and inconvenient to operate quickly, and the locking performance of the side valve is improved.
The embodiment of the invention provides a shipboard 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 to 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 to the outlet pipe section, one end of the rotating rod is rotatably connected to the valve body, and the other end of the rotating rod is fixedly connected to 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 mode, 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 valve comprises a first valve seat, a second valve seat and a communicating pipe, wherein the first valve seat is arranged on the first valve seat, the second valve seat is arranged on the second valve seat, the communicating pipe is arranged on the first valve seat, the communicating pipe is arranged on the second valve seat, one end of the communicating pipe is communicated with the first valve seat, and the other end of the communicating pipe is communicated with a pipe section part of the outlet pipe section.
Wherein, the communicating valve is a ball valve.
Wherein the first valve cover cooperates with the first valve seat to close the outlet tube section; the second valve cover is matched with the second valve seat to close 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 with one end, far away from the first valve cover, of the rotating rod, and the other end of the rotating shaft extends out of the valve body.
Wherein, the one end that the pivot stretches out the valve body is connected with the 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 to the push rod.
Wherein the outlet of the inlet pipe section and the inlet of the outlet pipe section form an included angle of 90 degrees.
Wherein, the outlet pipe section is a right-angle elbow.
Wherein the inlet of the inlet pipe section and the outlet of the outlet pipe section are positioned on two sides or on the same side of the push rod.
The ship board side locking valve provided by the embodiment of the invention 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 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 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 move in the valve body in a parallel mode so as to be close to or far away from the second valve seat, and opening and closing of the valve are achieved. When the valve needs to be closed, the first valve core and the second valve core are both in a closed state, and 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 the rapid operation is realized. The ship side locking valve utilizes the first valve core and the second valve core to jointly act on one valve cavity, greatly reduces the requirement on valve arrangement space, is favorable for realizing compact arrangement of ships, and has better locking performance and quicker operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a marine side lock valve in an embodiment of the invention;
description of reference numerals:
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: an outlet flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first" and "second" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the invention will be understood to those of ordinary skill in the art in specific cases.
Fig. 1 is a schematic structural diagram of a marine side lock-out valve according to an embodiment of the present invention, and as shown in fig. 1, the marine side lock-out valve according to 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 element and a second valve element 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, the first valve seat 4 is fixedly connected with the outlet pipe section 3, 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 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, the second valve seat 7 is fixedly connected to the outlet pipe section 3, the rod part of the push rod 8 is slidably connected to the outlet pipe section 3, and one end of the push rod 8 is fixedly connected to 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 communicated with the valve cavity to form a communicating pipeline. In this embodiment, the lower pipe section is taken as the inlet pipe section 2, and the upper pipe section is taken as the outlet pipe section 3, and 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 shapes of the first valve seat 4 and the first valve cover 6 are matched with each other, and the first valve cover 6 can be a circular disc, a circular truncated cone or a hemisphere. The first valve seat 4 is provided with a first through hole therein, the first valve seat 4 may 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 abut 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 to 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 counterclockwise, 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 disk, a circular table or a hemisphere. A second through hole is arranged in the second valve seat 7, 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 abut 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, the rod part of the push rod 8 can be slidably arranged in the outlet pipe section 3 in a penetrating way, and the left and right sliding can be realized while the sealing is realized. The push rod 8 can bring the second valve cover 9 to translate left or right. 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 to the right, 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 locking valve of this embodiment is opened (see the dotted line in fig. 1), the rotating rod 5 is rotated and the push rod 8 is pushed synchronously, so that the first valve cover 6 is turned up and the second valve cover 9 is moved to the left. In addition, the rotating rod 5 can be rotated first, and after the first valve cover 6 is turned upwards to the right, the push rod 8 is pushed, so that the second valve cover 9 moves leftwards. The push rod 8 can be pushed after the rotating rod 5 is rotated for a preset time, 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 firstly pulled back to move the second valve cover 9 to the right, and when the second valve cover 9 abuts against the second valve seat 7, the rotating rod 5 is rotated to turn the first valve cover 6 downwards until the first valve cover 6 abuts against the first valve seat 4, so that two-way valve locking is realized. In addition, the rotating rod 5 can be rotated after the push rod 8 is pulled back for a preset time, as long as the first valve cover 6 and the second valve cover 9 are ensured not to interfere in the movement process.
The embodiment provides a marine topside locking valve, includes the valve body and connects in the import pipeline section and the export pipeline section of valve body, still includes first case and the second case that sets gradually in the export pipeline section along working medium's flow direction, and first case includes first disk seat, bull stick and first valve gap, utilizes the bull stick to drive first valve gap and rotates to be close to or keep away from first disk seat, realize opening and close of valve. 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 move in the valve body in a parallel mode so as to be close to or far away from the second valve seat, and opening and closing of the valve are achieved. When the valve needs to be closed, the first valve core and the second valve core are both in a closed state, and 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 the rapid operation is realized. The ship side locking valve utilizes the first valve core and the second valve core to jointly act on one valve cavity, greatly reduces the requirement on valve arrangement space, is favorable for realizing compact arrangement of ships, and has better locking performance and quicker 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 arranged at an angle of 90 °. Specifically, the lower end of the valve body 1 is connected with an inlet pipe section 2, and the right end of the valve body 1 is connected with an 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 °, and the like.
Further, the outlet pipe section 3 is a right angle bend. When the bending direction of the right-angle elbow 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 located on 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 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 are both downward, and the flowing direction of the working medium is from bottom to bottom, which is 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 external piping.
Further, as shown in fig. 1, the device further includes a communication pipe 10 and a communication valve 11 installed on the communication pipe 10, a left end of the communication pipe 10 is communicated with the inlet pipe section 2, and an upper end of the communication pipe 10 is communicated with a pipe section portion of the outlet pipe section 3 located between the first valve seat 4 and the second valve seat 7. Specifically, the communication pipe 10 is a right-angle elbow, 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 firstly, 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 turned on.
Further, the communication valve 11 may be a ball valve, and other types of small-sized quick-shut valves may be used as the valve. More specifically, it may be an electrically operated valve or an electromagnetic valve.
Further, the first valve cover 6 cooperates with the first valve seat 4 to close the outlet pipe section 3, and the diameter of the first valve cover 6 is 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 close 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 smooth opening of the second valve core is facilitated.
Further, the first valve core further comprises 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, which is far away from the first valve cover 6 (namely, the upper end of the rotating rod 5), 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 rotating driving piece, and the rotating 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 move horizontally. The linear drive may be a pneumatic or hydraulic cylinder.
It can be seen from the above embodiments that the marine topside locking valve provided by the present invention includes a valve body, an inlet pipe section and an outlet pipe section connected to the valve body, and further includes a first valve core and a second valve core sequentially disposed in the outlet pipe section along the flow direction of the working medium, where the first valve core includes a first valve seat, a rotating rod and a first valve cover, and the rotating rod is used to drive the first valve cover to rotate so as to approach or leave the first valve seat, thereby implementing opening and closing of the valve. 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 move in the valve body in a parallel mode so as to be close to or far away from the second valve seat, and opening and closing of the valve are achieved. When the valve needs to be closed, the first valve core and the second valve core are both in a closed state, and 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 the rapid operation is realized. The ship side locking valve utilizes the first valve core and the second valve core to jointly act on one valve cavity, greatly reduces the requirement on valve arrangement space, is favorable for realizing compact arrangement of ships, and has better locking performance and quicker operation.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A ship side locking valve comprises a valve body, an inlet pipe section and an outlet pipe section which are connected with the valve body, and 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;
the first valve core comprises a first valve seat, a rotating rod and a first valve cover, the first valve seat is fixedly connected to the outlet pipe section, one end of the rotating rod is rotatably connected to the valve body, and the other end of the rotating rod is fixedly connected to 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 mode, 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.
2. The marine broadside latching valve of claim 1, further comprising a communication pipe and a communication valve mounted on the communication pipe, wherein one end of the communication pipe is communicated with the inlet pipe section, and the other end of the communication pipe is communicated with a pipe section portion of the outlet pipe section between the first valve seat and the second valve seat.
3. The marine broadside latching valve of claim 2, wherein said communication valve is a ball valve.
4. The marine broadside latching valve of claim 1, wherein said first valve cover cooperates with said first valve seat to close said outlet pipe section; the second valve cover is matched with the second valve seat to close the outlet pipe section; the diameter of the second valve cover is smaller than the inner diameter of the first valve seat.
5. The marine side latching valve of claim 1, wherein the first spool further comprises a rotating shaft connected to the valve body by a bearing; one end of the rotating shaft extends into the valve body and is fixedly connected with one end, far away from the first valve cover, of the rotating rod, and the other end of the rotating shaft extends out of the valve body.
6. The marine broadside latching valve of claim 5, wherein a rotary drive is coupled to an end of said shaft extending out of said valve body.
7. The marine broadside latching valve of claim 1, wherein said second spool further comprises a linear drive mounted outside said valve body, an output end of said linear drive being connected to said push rod.
8. The marine broadside latching valve of any of claims 1-7, wherein an outlet of said inlet pipe section and an inlet of said outlet pipe section are disposed at a 90 ° angle.
9. The marine broadside latching valve of claim 8, wherein said outlet pipe section is a right angle elbow.
10. The marine broadside latching valve of claim 9, wherein an inlet of said inlet pipe section and an outlet of said outlet pipe section are located on either side or on the same side of said push rod.
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 true CN110608292A (en) | 2019-12-24 |
| CN110608292B 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 (8)
| 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 |
| 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 |
| 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 |
| US20170159838A1 (en) * | 2015-12-02 | 2017-06-08 | Korea Aerospace Research Institute | Multi-stage poppet valve |
| CN108612863A (en) * | 2018-05-29 | 2018-10-02 | 陈景芳 | A kind of aqueduct valve control device |
| 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 |
| 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 |
-
2019
- 2019-09-30 CN CN201910942070.1A patent/CN110608292B/en active Active
Patent Citations (8)
| 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 |
| US20170159838A1 (en) * | 2015-12-02 | 2017-06-08 | Korea Aerospace Research Institute | 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 |
| 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 |
| 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 |
| 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 |
|---|---|
| CN110608292B (en) | 2024-06-25 |
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