CN115507218B - Protective structure of gas valve - Google Patents
Protective structure of gas valve Download PDFInfo
- Publication number
- CN115507218B CN115507218B CN202211389494.8A CN202211389494A CN115507218B CN 115507218 B CN115507218 B CN 115507218B CN 202211389494 A CN202211389494 A CN 202211389494A CN 115507218 B CN115507218 B CN 115507218B
- Authority
- CN
- China
- Prior art keywords
- valve body
- body shell
- inner cavity
- cross
- fixedly connected
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/027—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention belongs to the technical field of gas valves, and discloses a protection structure of a gas valve, which comprises a valve body shell, wherein an inner cavity of the valve body shell is movably connected with an inner ball, the top and the bottom of the valve body shell are movably connected with a main rod, the middle part of the outer surface of the main rod is fixedly connected with a disc block, and the outer surface of the disc block is fixedly connected with a first sealing ring; according to the invention, through the cooperation among the structures such as the inner ball, the main rod, the disc block, the cross clamping block and the cross clamping groove, the device has the condition of preventing gas leakage caused by twisting the gas valve by a child, and the two main rods are respectively pressed upwards and downwards, so that the two main rods above and below move in opposite directions.
Description
Technical Field
The invention belongs to the technical field of gas valves, and particularly relates to a protection structure of a gas valve.
Background
The gas valve is a novel safety matching device for gas pipeline engineering, is used for cutting off, connecting and adjusting gas in a pipeline, and has good control characteristics and closing sealing performance.
At present, when people connect fuel gas, the fuel gas valve is often used, the existing fuel gas valve is often arranged between two pipelines, people often screw an annular handle on the fuel gas valve so as to block the communication between the two pipelines, thereby preventing the gas stove from leaking gas and the like, but in the actual use situation, many families have children, because child's curiosity is heavier, and gas valve is more obvious on the pipeline again simultaneously, consequently can inevitably appear child and go to twist the condition of moving gas valve to lead to appearing the gas leakage, and then appear dangerous condition, consequently propose a gas valve's protective structure, in order to solve the problem that proposes in the background art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a protection structure of a gas valve, wherein two main rods are respectively pressed upwards and downwards, so that the two main rods above and below are moved in opposite directions, the outer surface of a cross cavity is clamped with the inner cavity of a cross clamping block, at the moment, a cross lug in the middle of the outer surface of the main rod is clamped with the inner cavity of a valve body shell and the inner cavity of a cross clamping groove from the condition of being clamped with the inner cavity of the cross clamping groove at the same time, an operator rotates the two main rods in the upper and lower directions at the same time, thereby driving an inner ball to rotate by ninety degrees in the horizontal direction, and at the moment, two air vents are communicated with two sides of the inner cavity of the valve body shell, so that the valve is opened, and the structure has the advantage of preventing gas leakage caused by screwing the gas valve by children.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a protective structure of gas valve, including the valve body shell, the inner chamber swing joint of valve body shell has the interior ball, the equal swing joint in top and bottom of valve body shell has the mobile jib, the middle part fixedly connected with disc piece of mobile jib surface, the first sealing ring of surface fixedly connected with of disc piece, the lower fixed surface of disc piece is connected with spring, the bottom fixedly connected with cross chamber of being located valve body shell inner chamber top mobile jib, be located valve body shell inner chamber bottom mobile jib top fixedly connected with cross fixture block, the cross draw-in groove has all been seted up to the top and the bottom part of interior ball, the air vent has all been seted up to the both sides of interior ball surface, the connection disassembly interface has all been movably cup jointed at the both ends of valve body shell surface.
In the above technical scheme, preferably, the connection disassembly interface comprises a connecting sleeve, the outer surface of one side of the valve body shell is movably connected with the inner cavity of the connection disassembly interface, an annular groove is formed in one side, close to the valve body shell, of the connecting sleeve, an auxiliary transverse pipe is movably sleeved on one side, far away from the valve body shell, of the outer surface of the connecting sleeve, a second sealing ring is fixedly connected on one side, far away from the valve body shell, of the connecting sleeve, a fixed hoop is fixedly connected on one side, close to the valve body shell, of the connecting sleeve, and a third sealing ring is movably connected in the middle of the outer surface of the connecting sleeve.
In the above technical scheme, preferably, the top and the bottom of the outer surfaces of the two main rods above and below are fixedly connected with annular handles.
In the above technical scheme, preferably, the number of the disc blocks and the first sealing rings is two, and the two disc blocks and the first sealing rings are respectively and movably connected with the inner cavity above the valve body shell and the inner cavity below the valve body shell.
In the technical proposal, preferably, the number of the elastic springs is two, the two elastic springs are respectively sleeved at the middle parts of the outer surfaces of the upper main rod and the lower main rod, the two elastic springs are respectively positioned in the inner cavities above and below the valve body shell, and one side of the two elastic springs opposite to each other is fixedly connected with the valve body shell.
In the above technical scheme, preferably, the inner cavity of the cross cavity is matched and clamped with the outer surface of the cross clamping block.
In the above technical scheme, preferably, the middle part of the outer surface of the main rod is in a cross convex shape, and the outer surface of the cross convex shape of the main rod is matched and clamped with the cross clamping groove and the inner cavity of the valve body shell.
In the above technical scheme, preferably, the outer surface of the connecting sleeve is provided with anti-skid patterns, the third sealing ring is positioned in the inner cavity of the connecting and dismounting interface, and the outer surface of the third sealing ring is movably connected with the inner cavity of the valve body shell.
In the above technical scheme, preferably, the second sealing ring is located in the inner cavity of the auxiliary transverse tube, and the outer surface of the second sealing ring is movably connected with the inner cavity of the auxiliary transverse tube.
In the above technical scheme, preferably, the fixed anchor ear is located in the middle of the outer surface of the connecting sleeve between the auxiliary transverse tube and the valve body shell.
In contrast to the prior art, the method has the advantages that, the beneficial effects of the invention are as follows:
the invention is characterized in that the device has the condition of preventing gas leakage caused by twisting the gas valve by children through the cooperation between the structures of the inner ball, the main rod, the disc block, the cross clamping groove and the like, the two main rods are respectively pressed upwards and downwards, so that the two main rods above and below move in opposite directions, the outer surface of the cross cavity is clamped with the inner cavity of the cross clamping block, the cross lug in the middle of the outer surface of the main rod is changed from the condition of being clamped with the inner cavity of the valve body shell and the cross clamping groove simultaneously into the condition of being clamped with the inner cavity of the cross clamping groove only, the cross cavity is compressed simultaneously, the operator rotates the two main rods in the upper and lower directions simultaneously, thereby driving the inner ball to rotate in ninety degrees in the horizontal direction, the two vents at this time will communicate with both sides of the valve body shell inner cavity to realize opening the valve, then operating personnel unclamp the pressing to two mobile jib, because the elastic force of spring at this moment, and then make the master jib reset, make the lug department of master jib surface cross match joint with inner cavity and cross draw-in groove of valve body shell respectively, thereby realize fixing the mobile jib after opening the valve, because the device opens or closes the valve, need upwards respectively with the rotation behind the mobile jib of downward pressing, just can make the inner ball take place to rotate and open or close the valve, thereby reduced the possibility of opening the device, thereby the security when the device is used has been improved.
According to the invention, through the cooperation between the valve body shell and the structures such as the connection disassembly interface and the like, the device has the effect of being convenient for replacing or disassembling the gas valve, the locking of the connecting sleeve is released by screwing the bolt for fixing the outer surface of the anchor ear, at the moment, an operator only needs to move the connecting sleeve to one side far away from the valve body shell, so that the connecting sleeve drives the second sealing ring to be separated from the inner cavity of the valve body shell, and meanwhile, the other side of the connecting sleeve slides into the inner cavity of the auxiliary transverse tube, so that the connecting sleeves at two sides of the valve body shell are disconnected with the valve body shell, and the disassembly of the valve body shell is completed.
According to the invention, through the cooperation among the structures such as the valve body shell, the main rod, the disc block, the first sealing ring and the like, the device has the effect of preventing the gas leakage of the gas valve, and when the main rod drives the disc block and the first sealing ring to move up and down in the inner cavity of the valve body shell, the first sealing ring is sealed with the disc block and the inner cavity of the valve body shell in a matched manner, so that the gas in the valve body shell can be prevented from overflowing through the top and the bottom of the inner cavity of the valve body shell, and the tightness and the safety of the device in use are further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is the illustration of FIG. 2 in accordance with the present invention an enlarged view at B;
FIG. 5 is a schematic top cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the invention at C in FIG. 5;
fig. 7 is an exploded view of the boom of the present invention.
In the figure: 1. a valve body housing; 2. an inner ball; 3. a main rod; 4. a disc block; 5. a first seal ring; 6. an elastic spring; 7. a cross cavity; 8. a cross clamping block; 9. a cross clamping groove; 10. a vent; 11. connecting and dismounting the interface; 111. a connection sleeve; 112. an annular groove; 113. an auxiliary transverse tube; 114. a second seal ring; 115. fixing the anchor ear; 116. and a second seal ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
As shown in fig. 1 to 7, the present invention provides a protection structure of a gas valve, including a valve body housing 1, characterized in that: the inner cavity of the valve body shell 1 is movably connected with an inner ball 2, the top and the bottom of the valve body shell 1 are both movably connected with a main rod 3, the middle part of the outer surface of the main rod 3 is fixedly connected with a disc block 4, the outer surface of the disc block 4 is fixedly connected with a first sealing ring 5, the lower surface of the disc block 4 is fixedly connected with an elastic spring 6, the bottom of the main rod 3 positioned at the top of the inner cavity of the valve body shell 1 is fixedly connected with a cross cavity 7, the top of the main rod 3 positioned at the bottom of the inner cavity of the valve body shell 1 is fixedly connected with a cross clamping block 8, the top and the bottom of the inner ball 2 are both provided with cross clamping grooves 9, both sides of the outer surface of the inner ball 2 are both provided with air vents 10, and both ends of the outer surface of the valve body shell 1 are both movably sleeved with a connecting and dismounting interface 11; through respectively upwards and downwards pressing two mobile jib 3 to make two mobile jib 3 of top and below move in opposite directions, and then make the outer surface of cross chamber 7 and the inner chamber looks joint of cross fixture block 8, at this moment the cross lug at mobile jib 3 surface middle part will be from the condition of simultaneously with valve body shell 1 inner chamber and cross draw-in groove 9 joint become only with the inner chamber looks joint of cross draw-in groove 9, cross chamber 7 will be compressed simultaneously, at this moment operating personnel simultaneously rotate two mobile jib 3 of upper and lower direction, thereby drive interior ball 2 and take place the rotation of ninety degrees of horizontal direction, two air vents 10 at this moment will communicate with the both sides of valve body shell 1 inner chamber, thereby realize opening to the valve, because the device opens or when closing the valve, only need rotate after upwards and downwards pressing the mobile jib 3 respectively, can make interior ball 2 take place to rotate and open or close the valve, thereby the security when the device is used has been improved.
As shown in fig. 1, 2, 4, 6 and 7, the connection and disassembly interface 11 comprises a connection sleeve 111, the outer surface of one side of the valve body shell 1 is movably connected with the inner cavity of the connection and disassembly interface 11, an annular groove 112 is formed in one side of the connection sleeve 111, which is close to the valve body shell 1, an auxiliary transverse pipe 113 is movably sleeved on one side of the outer surface of the connection sleeve 111, which is far away from the valve body shell 1, a second sealing ring 114 is fixedly connected on one side of the connection sleeve 111, which is close to the valve body shell 1, a fixed hoop 115 is fixedly connected on one side of the connection sleeve 111, and a third sealing ring 116 is movably connected in the middle of the outer surface of the connection sleeve 111; the locking of the connecting sleeve 111 is released by screwing the bolt on the outer surface of the fixed hoop 115, and an operator only needs to move the connecting sleeve 111 to one side far away from the valve body shell 1, so that the connecting sleeve 111 drives the third sealing ring 116 to be separated from the inner cavity of the valve body shell 1, and meanwhile, the other side of the connecting sleeve 111 slides into the inner cavity of the auxiliary transverse tube 113, so that the connecting sleeves 111 on the two sides of the valve body shell 1 are disconnected with the valve body shell 1, and the valve body shell 1 is detached; what should be explained here is: the existing gas pipe is usually sleeved on the inner cavity or the outer surface of the valve body shell 1 after the PVC pipe joint is melted to be in a molten state at a high temperature, so that when an operator changes the valve body shell 1, the PVC pipe needs to be sheared, the PVC pipe needs to be connected during subsequent installation, the occurrence of insufficient length is avoided, the PVC pipe is connected with the outer surface or the inner cavity of the auxiliary transverse pipe 113 in the device, the occurrence of the above-mentioned situation is avoided, and the use of the operator is facilitated.
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the top and the bottom of the outer surfaces of the two main rods 3 above and below are fixedly connected with annular handles, the number of the disc blocks 4 and the number of the first sealing rings 5 are two, the two disc blocks 4 and the number of the first sealing rings 5 are respectively and movably connected with the inner cavity above the valve body shell 1 and the inner cavity below the valve body shell 1, the number of the elastic springs 6 is two, the two elastic springs 6 are respectively sleeved at the middle parts of the outer surfaces of the upper main rod 3 and the lower main rod 3, the two elastic springs 6 are respectively positioned in the inner cavities above and below the valve body shell 1, and one side opposite to the two elastic springs 6 is fixedly connected with the valve body shell 1; through the cooperation between disc piece 4 and the first sealing ring 5, when mobile jib 3 drove disc piece 4 and first sealing ring 5 and take place the removal of upper and lower direction in the inner chamber of valve body shell 1, because the cooperation is sealed between first sealing ring 5 and disc piece 4 and the valve body shell 1 inner chamber to the inside gas of valve body shell 1 can overflow through the top and the bottom of valve body shell 1 inner chamber, thereby has further improved the leakproofness and the security of device when using.
As shown in fig. 2, 3, 6 and 7, the inner cavity of the cross cavity 7 is clamped with the outer surface of the cross clamping block 8, the middle part of the outer surface of the main rod 3 is in a cross convex shape, and the outer surface of the cross convex shape of the main rod 3 is clamped with the cross clamping groove 9 and the inner cavity of the valve body shell 1 in a matched manner; through the design of the cross convex block on the outer surface of the main rod 3, when the main rod 3 drives the cross convex block on the outer surface to move downwards, the cross convex block is separated from the outer ring and separated from the inner cavity of the valve body shell 1, so that the cross convex block is only matched with the cross clamping groove 9, and at the moment, the inner ball 2 can be driven to rotate by rotating the main rod 3.
As shown in fig. 1, 2, 4, 6 and 7, the outer surface of the connecting sleeve 111 is provided with anti-skid patterns, the third sealing ring 116 is positioned in the inner cavity of the connecting and dismounting interface 11, the outer surface of the third sealing ring 116 is movably connected with the inner cavity of the valve body shell 1, the second sealing ring 114 is positioned in the inner cavity of the auxiliary transverse tube 113, the outer surface of the second sealing ring 114 is movably connected with the inner cavity of the auxiliary transverse tube 113, and the fixed hoop 115 is positioned in the middle of the outer surface of the connecting sleeve 111 between the auxiliary transverse tube 113 and the valve body shell 1; through the design of fixed staple bolt 115 for fixed staple bolt 115 cup joints the middle part at the adapter sleeve 111 surface, makes fixed staple bolt 115 be in between vice violently pipe 113 and the valve body shell 1 both sides, thereby prevents that valve body shell 1 from droing, simultaneously because fixed staple bolt 115 is fixed through the bolt installation, the child that also avoids simultaneously can open fixed staple bolt 115's condition.
The working principle and the using flow of the invention are as follows:
when an operator needs to open the valve, the operator presses the two main rods 3 upwards and downwards respectively, so that the two main rods 3 above and below move in opposite directions, the outer surface of the cross cavity 7 is clamped with the inner cavities of the cross clamping blocks 8, at the moment, the cross protruding block in the middle of the outer surface of the main rod 3 is clamped with the inner cavities of the cross clamping grooves 9 from the condition of being clamped with the inner cavities of the valve body shell 1 and the cross clamping grooves 9 at the same time, the cross cavity 7 is compressed, at the moment, the operator rotates the two main rods 3 in the upper and lower directions simultaneously, thereby driving the inner ball 2 to rotate by ninety degrees in the horizontal direction, the two air ports 10 at the moment are communicated with the two sides of the inner cavity of the valve body shell 1, so that the valve is opened, then the operator releases the pressing of the two main rods 3, at the moment, due to the elastic force of the elastic spring 6, the main rod 3 is reset, and the cross protruding block part on the outer surface of the main rod 3 is clamped with the inner cavity of the valve body shell 1 and the cross clamping groove 9 respectively, so that the main rod 3 after the valve is opened is fixed;
when an operator needs to replace or repair the valve, the operator at this time releases the locking of the connecting sleeve 111 by screwing the bolt on the outer surface of the fixed hoop 115, and the operator only needs to move the connecting sleeve 111 to one side far away from the valve body shell 1, so that the connecting sleeve 111 drives the third sealing ring 116 to be separated from the inner cavity of the valve body shell 1, and meanwhile, the other side of the connecting sleeve 111 slides into the inner cavity of the auxiliary transverse tube 113, so that the connecting sleeves 111 on two sides of the valve body shell 1 are disconnected with the valve body shell 1, and the valve body shell 1 is detached.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a protective structure of gas valve, includes valve body shell (1), its characterized in that: inner chamber swing joint of valve body shell (1) has interior ball (2), the equal swing joint of top and bottom of valve body shell (1) has mobile jib (3), the middle part fixedly connected with disc piece (4) of mobile jib (3) surface, the surface fixation of disc piece (4) has first sealing ring (5), the lower surface fixedly connected with spring (6) of disc piece (4), is located valve body shell (1) inner chamber top the bottom fixedly connected with cross chamber (7) of mobile jib (3), be located valve body shell (1) inner chamber bottom mobile jib (3) top fixedly connected with cross fixture block (8), cross draw-in groove (9) have all been seted up to the top and the bottom part of interior ball (2) surface, vent (10) have all been seted up to the both sides of interior ball (2) surface, the equal swing joint in both ends of valve body shell (1) surface has been connected and dismantles interface (11).
2. The gas valve protection structure according to claim 1, wherein: the connecting and dismantling joint (11) comprises a connecting sleeve (111), the outer surface of one side of the valve body shell (1) is movably connected with the inner cavity of the connecting and dismantling joint (11), an annular groove (112) is formed in one side, close to the valve body shell (1), of the connecting sleeve (111), an auxiliary transverse pipe (113) is movably sleeved on one side, far away from the valve body shell (1), of the outer surface of the connecting sleeve (111), a second sealing ring (114) is fixedly connected on one side, far away from the valve body shell (1), of the connecting sleeve (111), a fixed hoop (115) is fixedly connected on one side, close to the valve body shell (1), of the connecting sleeve (111), and a third sealing ring (116) is movably connected in the middle of the outer surface of the connecting sleeve (111).
3. The gas valve protection structure according to claim 1, wherein: the top and the bottom of the outer surfaces of the two main rods (3) above and below are fixedly connected with annular handles.
4. The gas valve protection structure according to claim 1, wherein: the number of the disc blocks (4) and the number of the first sealing rings (5) are two, and the two disc blocks (4) and the first sealing rings (5) are respectively and movably connected with an inner cavity above the valve body shell (1) and an inner cavity below the valve body shell (1).
5. The gas valve protection structure according to claim 1, wherein: the number of the elastic springs (6) is two, the two elastic springs (6) are respectively sleeved at the middle parts of the outer surfaces of the upper main rod (3) and the lower main rod (3), the two elastic springs (6) are respectively positioned in the inner cavities above and below the valve body shell (1), and one side, opposite to the two elastic springs (6), is fixedly connected with the valve body shell (1).
6. The gas valve protection structure according to claim 1, wherein: the inner cavity of the cross cavity (7) is matched and clamped with the outer surface of the cross clamping block (8).
7. The gas valve protection structure according to claim 1, wherein: the middle part of the outer surface of the main rod (3) is in a cross convex shape, and the outer surface of the cross convex shape of the main rod (3) is matched and clamped with the cross clamping groove (9) and the inner cavity of the valve body shell (1).
8. The gas valve protection structure according to claim 2, wherein: the outer surface of the connecting sleeve (111) is provided with anti-skid patterns, the third sealing ring (116) is positioned in the inner cavity of the connecting and dismounting interface (11), and the outer surface of the third sealing ring (116) is movably connected with the inner cavity of the valve body shell (1).
9. The gas valve protection structure according to claim 2, wherein: the second sealing ring (114) is positioned in the inner cavity of the auxiliary transverse tube (113), and the outer surface of the second sealing ring (114) is movably connected with the inner cavity of the auxiliary transverse tube (113).
10. The gas valve protection structure according to claim 2, wherein: the fixed anchor ear (115) is positioned in the middle of the outer surface of the connecting sleeve (111) between the auxiliary transverse tube (113) and the valve body shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389494.8A CN115507218B (en) | 2022-11-08 | 2022-11-08 | Protective structure of gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389494.8A CN115507218B (en) | 2022-11-08 | 2022-11-08 | Protective structure of gas valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115507218A CN115507218A (en) | 2022-12-23 |
| CN115507218B true CN115507218B (en) | 2023-07-28 |
Family
ID=84514024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211389494.8A Active CN115507218B (en) | 2022-11-08 | 2022-11-08 | Protective structure of gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115507218B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348561A (en) * | 1965-06-30 | 1967-10-24 | Control apparatus for gas burners | |
| US4577830A (en) * | 1985-08-27 | 1986-03-25 | Winegeart Mitchel E | High pressure ball valve with an interference fit closure seal |
| KR20110037583A (en) * | 2009-10-07 | 2011-04-13 | 송창한 | Flux control apparatus for water control valve |
| CN205298793U (en) * | 2016-01-20 | 2016-06-08 | 浙江纽沃阀门有限公司 | Ball valve |
| CN208816731U (en) * | 2018-08-21 | 2019-05-03 | 张家港华兴电力工程检修有限公司 | A kind of device for opening of power plant's mesolow valve in case of a fault |
| CN211501728U (en) * | 2020-01-03 | 2020-09-15 | 天津鼎津阀门有限公司 | Double-shaft flange type ball valve |
| CN111692371A (en) * | 2020-06-23 | 2020-09-22 | 邵玉强 | Long-life ball valve |
| CN212004351U (en) * | 2020-03-26 | 2020-11-24 | 永嘉县巨业阀门制造有限公司 | Rotating labor-saving stainless steel ball valve |
| CN114151580A (en) * | 2021-11-17 | 2022-03-08 | 江苏亿阀股份有限公司 | Combined multi-runner adjusting reversing ball valve |
-
2022
- 2022-11-08 CN CN202211389494.8A patent/CN115507218B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348561A (en) * | 1965-06-30 | 1967-10-24 | Control apparatus for gas burners | |
| US4577830A (en) * | 1985-08-27 | 1986-03-25 | Winegeart Mitchel E | High pressure ball valve with an interference fit closure seal |
| KR20110037583A (en) * | 2009-10-07 | 2011-04-13 | 송창한 | Flux control apparatus for water control valve |
| CN205298793U (en) * | 2016-01-20 | 2016-06-08 | 浙江纽沃阀门有限公司 | Ball valve |
| CN208816731U (en) * | 2018-08-21 | 2019-05-03 | 张家港华兴电力工程检修有限公司 | A kind of device for opening of power plant's mesolow valve in case of a fault |
| CN211501728U (en) * | 2020-01-03 | 2020-09-15 | 天津鼎津阀门有限公司 | Double-shaft flange type ball valve |
| CN212004351U (en) * | 2020-03-26 | 2020-11-24 | 永嘉县巨业阀门制造有限公司 | Rotating labor-saving stainless steel ball valve |
| CN111692371A (en) * | 2020-06-23 | 2020-09-22 | 邵玉强 | Long-life ball valve |
| CN114151580A (en) * | 2021-11-17 | 2022-03-08 | 江苏亿阀股份有限公司 | Combined multi-runner adjusting reversing ball valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115507218A (en) | 2022-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201327795Y (en) | Assembly joint for checking SF* gas density controller in SF* electric switch | |
| CN115507218B (en) | Protective structure of gas valve | |
| CN208670075U (en) | A kind of shut-off valve of stable structure | |
| CN110129518A (en) | A kind of sequence valve, gas sequence control system and its control method | |
| CN109114232B (en) | Bidirectional isolating valve | |
| CN212929050U (en) | Manual valve convenient to dismantle | |
| CN216320272U (en) | Sewage filtering filter screen capable of being switched in online rotating mode | |
| CN204153247U (en) | Multifunctional safety valve | |
| CN210800350U (en) | Flange type argon blowing device | |
| CN204459215U (en) | Novel ash locking-valve used by ash lock | |
| CN106439090A (en) | Flange type manual ball valve | |
| CN201377808Y (en) | Sealing device for replacing spraying-gun online | |
| CN212055858U (en) | Pneumatic control manual valve applied to dry-mixed mortar production line | |
| CN2469301Y (en) | Joint valve for liquefied petroleum gas bottle | |
| CN102466056A (en) | Ball valve | |
| CN219888757U (en) | Spring type natural gas safety valve | |
| CN207049485U (en) | A kind of novel flange | |
| CN105423023B (en) | Electronic flange connecting device and its operating method | |
| CN219119840U (en) | Pipeline valve for nuclear power | |
| CN219157896U (en) | Floor drain core | |
| CN221145462U (en) | Explosion-proof electric actuator | |
| CN206268175U (en) | A kind of external can adjust the orifice valve of damping | |
| CN217301641U (en) | Novel double-interface | |
| CN220505868U (en) | Cut-off ball valve | |
| CN210135297U (en) | High leakproofness electric two-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |