CN217056521U - Dustproof gas ball valve - Google Patents
Dustproof gas ball valve Download PDFInfo
- Publication number
- CN217056521U CN217056521U CN202220795167.1U CN202220795167U CN217056521U CN 217056521 U CN217056521 U CN 217056521U CN 202220795167 U CN202220795167 U CN 202220795167U CN 217056521 U CN217056521 U CN 217056521U
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- valve body
- shield
- side wall
- fixedly connected
- sleeve
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Abstract
The utility model relates to the technical field of valves, concretely relates to dustproof gas ball valve, which comprises a valve body, shield and two on-off mechanism, on-off mechanism includes the pivot, the sleeve, the telescopic link, slider and fixed subassembly, the valve body provides the installation condition for on-off mechanism and shield, the shield has two spouts, stimulate fixed subassembly when the shield is opened to needs, fixed subassembly loosens the shield, the telescopic link rotates in the pivot through the resilience force, it slides to drive the slider in the spout on the shield, it rotates to one side of keeping away from the valve body to drive the shield simultaneously, when the telescopic link is opened completely, can open the shield completely, thereby it is loaded down with trivial details to have solved current ball valve shield and opened the process, the problem of staff's work load has been increased.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a dustproof gas ball valve.
Background
The gas ball valve is an indispensable switching device for installing a gas pipeline, and the PE (polyethylene) gas ball valve for controlling the flow switch of gas has been widely used due to excellent chemical properties.
At present, the prior art (CN 212455592U) discloses a dustproof low-torque one-piece gas ball valve, wherein a medium inflow channel, a valve ball and a medium outflow channel are coaxially and sequentially arranged in an integrated valve body, the valve ball is arranged on a valve seat, a contact surface between a spherical surface of the valve ball and the valve seat is sealed, a bottom end of a valve rod is connected to an upper portion of the valve ball, a wrench is connected to a top end of the valve rod, a valve cover is installed at one end, close to the medium outflow channel, in the valve body, and a sealing structure between the valve cover and the valve body comprises a first O-ring, a conical surface sealing surface and a PTFE sealing gasket which are sequentially arranged along a medium flowing direction; the sealing structure between the valve rod and the valve body comprises a tooth-shaped labyrinth combined sealing structure and a V-shaped packing sealing structure, and a dust cover positioned right above the valve rod is arranged on the valve body. The utility model discloses a sealing performance, fire behavior are good, long service life.
By adopting the mode, the screw needs to be screwed when the dust cover needs to be opened, the opening process is complicated, a large amount of time needs to be consumed, and the workload of workers is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof gas ball valve aims at solving the ball valve shield and opens the loaded down with trivial details of process, has increased the problem of staff's work load.
In order to achieve the purpose, the utility model provides a dustproof gas ball valve, which comprises a valve body, a dustproof cover and two switch mechanisms, wherein the dustproof cover is arranged on the outer side wall of the valve body, and the switch mechanisms are respectively arranged on the inner side wall of the valve body and are respectively connected with the dustproof cover;
the utility model discloses a dustproof cover, including valve body, switch mechanism, pivot, telescopic link, slider and fixed subassembly, the pivot with valve body fixed connection, and be located the inside wall of valve body, the sleeve with the pivot is rotated and is connected, and is located the lateral wall of pivot, the telescopic link with sleeve fixed connection, and be located telescopic lateral wall, the slider with shield sliding connection, and with the telescopic link rotates to be connected, and is located the shield with between the telescopic link, fixed subassembly set up in the lateral wall of valve body, and with the shield is connected.
Wherein, the telescopic link includes outer pole, interior pole and first spring, the outer pole with sleeve fixed connection, and be located telescopic lateral wall, one side of interior pole with outer pole sliding connection, the opposite side of interior pole with the slider rotates to be connected, and is located the outer pole with between the slider, one side of first spring with outer pole fixed connection, the opposite side of first spring with interior pole fixed connection, and be located the outer pole with between the interior pole.
The fixing assembly comprises a fixture block, a fixing shell, a second spring and a fitting block, the fixture block is fixedly connected with the dustproof cover and is positioned on the outer side wall of the dustproof cover, the fixing shell is fixedly connected with the valve body and is detachably connected with the fixture block and is positioned on the outer side wall of the valve body, the fitting block is slidably connected with the fixing shell and is positioned on the inner side wall of the fixing shell, one side of the second spring is fixedly connected with the fitting block, and the other side of the second spring is fixedly connected with the fixing shell and is positioned between the fitting block and the fixing shell.
The fixing assembly further comprises a pull rod, and the pull rod is fixedly connected with the fitting block, is connected with the fixing shell in a sliding mode, and penetrates through the fixing shell.
The switch mechanism further comprises two limiting blocks, wherein the two limiting blocks are fixedly connected with the rotating shaft respectively and located on two sides of the sleeve.
The utility model discloses a dustproof gas ball valve, the valve body does switching mechanism with the shield provides the installation condition, the shield has two spouts, opens at needs stimulate during the shield fixed subassembly, fixed subassembly loosens the shield, the telescopic link is in through the resilience force rotate in the pivot, drive the slider is in on the shield slide in the spout, drive simultaneously the shield is to keeping away from one side of valve body is rotated, works as when the telescopic link is opened completely, can with the shield is followed open completely on the valve body to it is loaded down with trivial details to have solved current ball valve shield and opened the process, has increased the problem of staff's work load.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the dustproof gas ball valve provided by the utility model.
Fig. 2 is a side view of the dustproof gas ball valve provided by the utility model.
Fig. 3 is a cross-sectional view taken along plane a-a of fig. 2.
Fig. 4 is a cross-sectional view taken along plane B-B of fig. 2.
1-valve body, 2-dust cap, 3-switch mechanism, 4-rotating shaft, 5-sleeve, 6-telescopic rod, 7-sliding block, 8-fixing component, 9-outer rod, 10-inner rod, 11-first spring, 12-clamping block, 13-fixing block, 14-second spring, 15-conjunction block, 16-pull rod and 17-limiting block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the utility model provides a dustproof gas ball valve, which comprises a valve body 1, a dustproof cover 2 and two switch mechanisms 3, wherein the dustproof cover 2 is arranged on the outer side wall of the valve body 1, and the switch mechanisms 3 are respectively arranged on the inner side wall of the valve body 1 and are respectively connected with the dustproof cover 2;
In this embodiment, valve body 1 does switching mechanism 3 with shield 2 provides the installation condition, shield 2 has two spouts, opens at needs pulling during shield 2 fixed subassembly 8, fixed subassembly 8 loosens shield 2, telescopic link 6 is in through the resilience force rotate in the pivot 4, drive slider 7 is in shield 2 is last slide in the spout, drive simultaneously shield 2 is to keeping away from one side of valve body 1 rotates, works as when telescopic link 6 is opened completely, can with shield 2 follows shield 1 is last to be opened completely to it is loaded down with trivial details to have solved current ball valve shield 2 and opened the process, has increased staff's work load's problem.
Further, the telescopic rod 6 comprises an outer rod 9, an inner rod 10 and a first spring 11, the outer rod 9 is fixedly connected with the sleeve 5 and is positioned on the outer side wall of the sleeve 5, one side of the inner rod 10 is connected with the outer rod 9 in a sliding manner, the other side of the inner rod 10 is connected with the sliding block 7 in a rotating manner and is positioned between the outer rod 9 and the sliding block 7, one side of the first spring 11 is fixedly connected with the outer rod 9, and the other side of the first spring 11 is fixedly connected with the inner rod 10 and is positioned between the outer rod 9 and the inner rod 10.
In this embodiment, when the dust cap 2 needs to be opened, the inner rod 10 is ejected out from the outer rod 9 by the resilience force of the first spring 11, the outer rod 9 rotates on the rotating shaft 4, and meanwhile, the inner rod 10 drives the slider 7 to slide in the sliding groove on the dust cap 2, so that the dust cap 2 is pushed open.
Further, the fixing assembly 8 comprises a fixture block 12, a fixing shell 13, a second spring 14 and a fitting block 15, the fixture block 12 is fixedly connected with the dust cap 2, and is positioned on the outer side wall of the dust cover 2, the fixed shell 13 is fixedly connected with the valve body 1, and is detachably connected with the clamping block 12 and is positioned on the outer side wall of the valve body 1, the fitting block 15 is slidably connected with the fixed shell 13, and is located on the inner side wall of the fixed shell 13, one side of the second spring 14 is fixedly connected with the fitting block 15, the other side of the second spring 14 is fixedly connected with the fixed shell 13, and is located between the fitting block 15 and the fixed shell 13, the fixed component 8 further comprises a pull rod 16, the pull rod 16 is fixedly connected with the fitting block 15, is slidably connected with the fixed shell 13, and penetrates through the fixed shell 13.
In this embodiment, the latch 12 has a fitting groove, when the dust cap 2 needs to be opened, the fitting block 15 is pulled towards a side away from the fixed shell 13, the fitting block 15 is forced to press the second spring 14, and when the fitting block 15 is completely moved out of the fitting groove on the latch 12, the latch 12 is forced to pop out from the fixed shell 13 by the telescopic rod 6.
Further, the switch mechanism 3 further includes two limiting blocks 17, and the two limiting blocks 17 are respectively fixedly connected with the rotating shaft 4 and are located on two sides of the sleeve 5.
In this embodiment, the two limiting blocks 17 are used for limiting the sleeve 5, so as to prevent the sleeve 5 from sliding out of the rotating shaft 4 when rotating.
The above disclosure is only a preferred embodiment of the dustproof gas ball valve, and certainly, the scope of the present invention should not be limited thereto, and one skilled in the art can understand all or part of the procedures for implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still belong to the scope covered by the present invention.
Claims (5)
1. A dustproof gas ball valve is characterized in that,
the dustproof cover is arranged on the outer side wall of the valve body, and the switch mechanisms are respectively arranged on the inner side wall of the valve body and are respectively connected with the dustproof cover;
the switch mechanism comprises a rotating shaft, a sleeve, a telescopic rod, a sliding block and a fixing component, wherein the rotating shaft is fixedly connected with the valve body and is positioned on the inner side wall of the valve body, the sleeve is rotatably connected with the rotating shaft and is positioned on the outer side wall of the rotating shaft, the telescopic rod is fixedly connected with the sleeve and is positioned on the outer side wall of the sleeve, the sliding block is slidably connected with the dustproof cover and is rotatably connected with the telescopic rod and is positioned between the dustproof cover and the telescopic rod, and the fixing component is arranged on the outer side wall of the valve body and is connected with the dustproof cover.
2. The dust-resistant gas ball valve of claim 1,
the telescopic link includes outer pole, interior pole and first spring, the outer pole with sleeve fixed connection, and be located telescopic lateral wall, one side of interior pole with outer pole sliding connection, the opposite side of interior pole with the slider rotates to be connected, and is located the outer pole with between the slider, one side of first spring with outer pole fixed connection, the opposite side of first spring with interior pole fixed connection, and be located the outer pole with between the interior pole.
3. The dust-resistant gas ball valve of claim 1,
the fixed assembly comprises a fixture block, a fixed shell, a second spring and a fitting block, the fixture block is fixedly connected with the dust cover and is positioned on the outer side wall of the dust cover, the fixed shell is fixedly connected with the valve body, is detachably connected with the fixture block and is positioned on the outer side wall of the valve body, the fitting block is slidably connected with the fixed shell and is positioned on the inner side wall of the fixed shell, one side of the second spring is fixedly connected with the fitting block, and the other side of the second spring is fixedly connected with the fixed shell and is positioned between the fitting block and the fixed shell.
4. The dust-protected gas ball valve of claim 3,
the fixing component further comprises a pull rod, and the pull rod is fixedly connected with the fit block, is in sliding connection with the fixing shell and penetrates through the fixing shell.
5. The dust-resistant gas ball valve of claim 1,
the switch mechanism further comprises two limiting blocks, wherein the two limiting blocks are fixedly connected with the rotating shaft respectively and are located on two sides of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795167.1U CN217056521U (en) | 2022-04-07 | 2022-04-07 | Dustproof gas ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795167.1U CN217056521U (en) | 2022-04-07 | 2022-04-07 | Dustproof gas ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217056521U true CN217056521U (en) | 2022-07-26 |
Family
ID=82469388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220795167.1U Active CN217056521U (en) | 2022-04-07 | 2022-04-07 | Dustproof gas ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217056521U (en) |
-
2022
- 2022-04-07 CN CN202220795167.1U patent/CN217056521U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |