CN217108309U - Plug valve and gas stove - Google Patents
Plug valve and gas stove Download PDFInfo
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- CN217108309U CN217108309U CN202220730484.5U CN202220730484U CN217108309U CN 217108309 U CN217108309 U CN 217108309U CN 202220730484 U CN202220730484 U CN 202220730484U CN 217108309 U CN217108309 U CN 217108309U
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- outlet pipeline
- plug valve
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Abstract
The utility model relates to a gas-cooker technical field specifically discloses a plug valve and gas-cooker, this plug valve include through first air outlet pipeline, second air outlet pipeline and additional air outlet pipeline in, the internal diameter size of at least one and the different setting of other two internal diameter sizes for the flow of plug valve control gas is more accurate, is convenient for obtain the flame of accurate control, obtains the duration and degree of heating of ideal more easily during the user's regulation, is favorable to promoting to experience and feels. The outlet connection of additional connecting pipe and sealing member alternative and additional gas outlet pipeline for the die sinking of plug valve just can have two gas outlet pipeline and three two kinds of modes of gas outlet pipeline, can adapt to different application scenes, reduces plug valve die sinking cost, and then reduction in production cost.
Description
Technical Field
The utility model relates to a gas-cooker technical field especially relates to a plug valve and gas-cooker.
Background
The plug valve is a rotary valve in a closing part or a plunger shape, and the opening or the closing of the plug valve is realized by rotating to enable a channel port on a valve core to be communicated with or separated from a channel port on a valve body. At present, the plug valve is very commonly used in an embedded gas stove. The plug valve is used as a core part of the embedded gas stove and has the function of controlling gas flow. The gas outlet of the plug valve used at present is two channels, the control of gas flow is not accurate, the flame of accurate control is difficult to obtain, and the user can not obtain ideal duration and degree of heating during adjustment, so that the experience feeling is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plug valve and gas-cooker to solve the inaccurate problem of plug valve control flow.
In order to achieve the purpose, the utility model adopts the following technical proposal:
in one aspect, the utility model provides a plug valve, this plug valve includes:
the valve body is provided with an installation cavity, a first air outlet pipeline, a second air outlet pipeline and an additional air outlet pipeline, wherein the first air outlet pipeline, the second air outlet pipeline and the additional air outlet pipeline are communicated with the installation cavity;
one of the additional connecting pipe and the sealing element is connected with an outlet of the additional gas outlet pipeline; the additional connecting pipe can be communicated with an outlet of the additional air outlet pipeline, and the sealing element is used for plugging the additional air outlet pipeline.
As a preferred scheme of the plug valve, the additional connecting pipe is detachably connected with the additional air outlet pipeline.
Preferably, the additional connecting pipe is connected with the additional gas outlet pipeline in a threaded mode.
As the preferred scheme of a plug valve, the plug valve still includes the connecting piece, the additional pipeline of giving vent to anger is equipped with the internal thread, the connecting piece is equipped with the external screw thread, the connecting piece is equipped with the connecting hole, additional connecting pipe is worn to locate in the connecting hole, the external screw thread with the internal thread cooperatees.
As the preferred scheme of a plug valve, the connecting piece includes that the looks rigid coupling revolves the portion of twisting and screw portion, the connecting hole link up revolve twist the portion with screw portion, the external screw thread is located screw portion, revolve twist the portion be used for with the spanner cooperation.
As a preferable scheme of the plug valve, the additional connecting pipe is provided with a stopping part, and the outer diameter size of the stopping part is larger than the inner diameter size of the connecting hole; the inner diameter of the connecting hole is larger than the outer diameter of the additional connecting pipe; the outer diameter of the additional connecting pipe is larger than the inner diameter of the additional gas outlet pipeline.
As a preferable scheme of the plug valve, the sealing element is detachably connected with the additional air outlet pipeline.
Preferably, the sealing element is screwed with the additional air outlet pipeline.
As a preferable scheme of the plug valve, the plug valve further comprises a first connecting pipe, one end of the first connecting pipe is screwed to the outlet of the first gas outlet pipeline, and the other end of the first connecting pipe is used for connecting the first gas outlet pipeline; and/or
The plug valve further comprises a second connecting pipe, one end of the second connecting pipe is in threaded connection with the outlet of the second air outlet pipeline, and the other end of the first connecting pipe is used for being connected with the second air outlet pipeline.
On the other hand, the utility model provides a gas stove, this gas stove includes combustor and air inlet pipeline, still includes the plug valve of any one above-mentioned technical scheme, the air inlet pipeline with the installation cavity intercommunication; the combustor is communicated with the first gas outlet pipeline and the second gas outlet pipeline; or
The combustor is communicated with the first air outlet pipeline, the second air outlet pipeline and the additional air outlet pipeline.
The utility model has the advantages that:
the utility model provides a plug valve and gas-cooker, this plug valve go out the gas pipeline and add through first gas pipeline, second and go out the gas pipeline, the different setting of at least one internal diameter size and other internal diameter sizes for the flow of plug valve control gas is more accurate, is convenient for obtain the flame of accurate control, obtains the duration and degree of heating of ideal more easily during the user's adjustment, is favorable to promoting to experience and feels. The outlet connection of additional connecting pipe and sealing member alternative and additional gas outlet pipeline for the die sinking of plug valve just can have two gas outlet pipeline and three two kinds of modes of gas outlet pipeline, can adapt to different application scenes, reduces plug valve die sinking cost, and then reduction in production cost.
Drawings
FIG. 1 is a schematic structural view of a plug valve according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of the plug valve according to the embodiment of the present invention.
In the figure:
1. a valve body; 11. a first gas outlet pipeline; 12. a second outlet pipeline; 13. an air outlet pipeline is added; 14. an air intake line;
2. an additional connecting pipe; 21. a stopper portion;
3. a valve stem;
4. a connecting member; 41. a screwing part; 42. a threaded portion;
5. a first connecting pipe; 51. a first coupling nut;
6. a second connecting pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the present embodiment provides a plug valve, which includes a valve body 1, a valve rod 3, an additional connecting pipe 2 and a sealing member, wherein the valve body 1 is provided with an installation channel of an installation cavity and a communication installation cavity, an air inlet pipeline 14, a first air outlet pipeline 11, a second air outlet pipeline 12 and an additional air outlet pipeline 13, and in the first air outlet pipeline 11, the second air outlet pipeline 12 and the additional air outlet pipeline 13, the inner diameter of at least one is different from the inner diameter of the other two. Preferably, the inner diameter of the additional outlet pipe 13 is smaller than the inner diameter of the first outlet pipe 11 and smaller than the inner diameter of the second outlet pipe 12, optionally the inner diameter of the additional outlet pipe 13 is 1/4-1/2 of the inner diameter of the first outlet pipe 11, and the inner diameters of the first outlet pipe 11 and the second outlet pipe 12 may be the same, and all the inner diameters are conventional in the art. The inlet line 14 is intended to communicate with a gas delivery line. The valve rod 3 is arranged in the installation channel in a penetrating mode and is connected with the valve core in the installation cavity. One of the additional connecting pipe 2 and the sealing element is connected with the outlet of the additional gas outlet pipeline 13; the additional connecting pipe 2 can be communicated with the outlet of the additional outlet pipeline 13, and the sealing element is used for plugging the additional outlet pipeline 13.
In this embodiment, among the first gas outlet pipeline 11, the second gas outlet pipeline 12 and the additional gas outlet pipeline 13 of this plug valve, the setting that the internal diameter size of at least one is different with the internal diameter size of other two for the flow of plug valve control gas is more accurate, is convenient for obtain the flame of accurate control, and the user obtains ideal duration and degree of heating more easily when adjusting, is favorable to promoting experience and feels. Additional connecting pipe 2 and sealing member alternative and additional outlet pipe way 13's exit linkage for the die sinking of plug valve just can have two outlet pipe ways and three outlet pipe way two kinds of modes, can adapt to different application scenes, reduces plug valve die sinking cost, and then reduction in production cost. When the gas stove needs three gas outlet pipelines to control gas entering a combustor, the additional gas outlet pipeline 13 is communicated with the combustor of the gas stove by the scheme of adding the additional connecting pipe 2 and the additional gas outlet pipeline 13 for communication; when the gas stove needs two gas outlet pipelines to control gas entering the burner, the additional gas outlet pipeline 13 is sealed by a sealing element.
In addition, the inner diameter of the additional gas outlet pipeline 13 is 1/4-1/2 of the inner diameter of the first gas outlet pipeline 11, so that the plug valve can control the flow of gas more accurately, and extremely small flames can be obtained conveniently.
Preferably, the additional connecting pipe 2 is detachably connected with the additional outlet pipeline 13. The additional connecting pipe 2 can be detached through the connecting mode, and the sealing element is arranged at the additional air outlet pipeline 13, so that the plug valve can be switched among different application scenes. Of course, if the application scenario that the plug valve is not replaced in the later period can be ensured, the additional connecting pipe 2 and the additional gas outlet pipeline 13 can be welded, but not limited thereto.
In this embodiment, optionally, the additional connecting pipe 2 and the additional outlet pipe 13 are connected by screw threads. The threaded connection mode is simple, the operation is easy, and the connection is firm. In other embodiments of this embodiment, the additional connecting pipe 2 and the additional outlet pipe 13 may be inserted, but not limited thereto. In consideration of the fastening performance and the processing cost of the connection, the connection manner of the screw connection between the additional connection pipe 2 and the additional outlet pipe 13 is preferable in the present embodiment, and the description will be made in conjunction with the connection manner.
As shown in fig. 2, in an embodiment, optionally, the plug valve further includes a connecting member 4, the additional air outlet pipeline 13 is provided with an internal thread, the connecting member 4 is provided with an external thread, the connecting member 4 is provided with a connecting hole, the additional connecting pipe 2 is inserted into the connecting hole, and the external thread is matched with the internal thread. This arrangement enables the connection of the additional outlet line 13 and the additional connecting pipe 2. In this embodiment, the connecting member 4 is fixedly connected to the additional connecting pipe 2, and specifically, the connection relationship between the connecting member 4 and the additional connecting pipe 2 may be welding or integrally formed.
Further, in this embodiment, for convenience of operation, optionally, the connecting member 4 includes a screwing portion 41 and a thread portion 42 which are fixedly connected, a connecting hole penetrates through the screwing portion 41 and the thread portion 42, an external thread is provided on the thread portion 42, and the screwing portion 41 is used for matching with a wrench. This arrangement improves the coupling efficiency of the coupling member 4 and the additional coupling pipe 2. In this embodiment, the outer contour of the cross section of the additional outlet pipeline 13 is hexagonal, so as to be convenient for matching with a wrench, and avoid the fault that the additional outlet pipeline 13 is separated from the valve body 1 in the screwing process.
In order not to affect the butt joint effect between the connecting piece 4 and the additional connecting pipe 2 during the screwing process, in the present embodiment, preferably, the additional connecting pipe 2 is provided with a stopping part 21, the stopping part 21 is spherical, and the outer diameter of the stopping part 21 is larger than the inner diameter of the connecting hole; the inner diameter of the connecting hole is larger than the outer diameter of the additional connecting pipe 2; the outer diameter of the additional connecting pipe 2 is larger than the inner diameter of the additional outlet pipe 13. With the above arrangement, the connecting member 4 is used for abutting the tube wall of the additional connecting tube 2 against the end of the additional air outlet tube 13, and can prevent the connecting member 4 and the additional connecting tube 2 from rotating relatively, so that a sealing assembly can be conveniently arranged between the connecting member 4 and the additional connecting tube 2. Optionally, the plug valve further comprises a sealing gasket arranged between the sealing element and the additional connection tube 2. The provision of the gasket contributes to a sealing connection between the connecting piece 4 and the additional connecting tube 2.
In this embodiment, optionally, the sealing member is detachably connected to the additional air outlet pipeline 13, so as to facilitate replacement of the use scenario of the plug valve at a later stage. Of course, the seal and the additional outlet pipe 13 may be welded, but not limited thereto. Preferably, the seal is screwed to the additional outlet line 13. The connection mode of the screw connection is convenient for operation and firm in connection. Further, a gasket is also provided between the seal and the additional outlet line 13. Wherein the sealing gasket is made of rubber.
Specifically, the sealing member includes sealing part and rotating part, and the one end of rotating part is located to the sealing part, and the periphery of sealing part is equipped with the screw thread, and the inside of additional connecting pipe 2 is equipped with the screw thread, sealing part and the 2 screw-thread fit of additional connecting pipe, and the one end that the rotating part was kept away from to the sealing part is used for the export of the additional outlet pipe way 13 of shutoff. This arrangement helps to improve the efficiency of the connection of the seal and the additional outlet line 13.
Optionally, the plug valve further comprises a first connecting pipe 5, one end of the first connecting pipe 5 is screwed to the outlet of the first gas outlet pipeline 11, and the other end of the first connecting pipe 5 is used for connecting the first gas outlet pipeline. The plug valve further comprises a second connecting pipe 6, one end of the second connecting pipe 6 is in threaded connection with an outlet of the second air outlet pipeline 12, and the other end of the first connecting pipe 5 is used for being connected with a second air outlet pipeline. This arrangement facilitates the connection of the first and second air lines to the stopcock valve. Wherein, specifically, the one end periphery of first connecting pipe 5 is equipped with the outward flange, the periphery of first gas outlet pipeline 11 is equipped with the screw thread, the one end inboard of first coupling nut 51 is equipped with the inner flange, first connecting nut 5 is located to first coupling nut 51 cover, and the internal diameter size of inner flange is less than the external diameter size of outward flange, first coupling nut 51 and the 11 screw-thread fit of first gas outlet pipeline, support through the inner flange and push away the outward flange, and then make the terminal surface of first connecting pipe 5 and the terminal surface of first gas outlet pipeline 11 compress tightly, realize the sealed and intercommunication of first connecting pipe 5 and first gas outlet pipeline 11. Optionally, the outer contour of the cross section of part of the first outlet pipeline 11 is hexagonal, so as to be convenient for matching with a wrench. The connection mode of the second connecting pipe 6 and the second outlet pipeline 12 is the same as the connection mode of the first connecting pipe 5 and the first outlet pipeline 11, and therefore, the structure of the second connecting pipe 6 and the second outlet pipeline 12 is not described herein again.
The utility model also provides a gas stove, which comprises a burner, an air inlet pipeline 14 and a plug valve in any embodiment, wherein the air inlet pipeline 14 is communicated with the installation cavity; the burner is in communication with the first outlet line 11 and the second outlet line 12. In other embodiments in this embodiment, the burner is in communication with the first outlet line 11, the second outlet line 12 and the additional outlet line 13. Through using this plug valve, the gas-cooker can control through two gas outlet pipeline or the gas of three gas outlet pipeline subtend combustor output, and then can carry out more accurate regulation to the flame of gas-cooker, when controlling through three gas outlet pipeline, can also obtain minimum flame. In addition, for two gas stoves with different models, the plug valve with the same model can meet the requirement, so that different moulds are avoided, and the cost is reduced.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A plug valve, comprising:
the valve body (1) is provided with an installation cavity, a first air outlet pipeline (11), a second air outlet pipeline (12) and an additional air outlet pipeline (13), wherein the first air outlet pipeline (11), the second air outlet pipeline (12) and the additional air outlet pipeline (13) are communicated with the installation cavity, and the inner diameter of at least one air outlet pipeline is different from the inner diameter of other air outlet pipelines;
an additional connecting pipe (2) and a sealing element, one of the additional connecting pipe (2) and the sealing element is connected with the outlet of the additional gas outlet pipeline (13); the additional connecting pipe (2) can be communicated with an outlet of the additional air outlet pipeline (13), and the sealing piece is used for plugging the additional air outlet pipeline (13).
2. Plug valve according to claim 1, characterised in that the additional connection pipe (2) is removably connected to the additional outlet pipe (13).
3. Plug valve according to claim 2, characterized in that between said additional connection pipe (2) and said additional outlet duct (13) there is a threaded connection.
4. A plug valve according to claim 3, further comprising a connecting member (4), wherein the additional gas outlet pipeline (13) is provided with an internal thread, the connecting member (4) is provided with an external thread, the connecting member (4) is provided with a connecting hole, the additional connecting pipe (2) is arranged in the connecting hole in a penetrating manner, and the external thread is matched with the internal thread.
5. A plug valve according to claim 4, wherein the connecting member (4) comprises a screw portion (41) and a screw portion (42) which are fixedly connected, the connecting hole penetrates through the screw portion (41) and the screw portion (42), the external thread is provided on the screw portion (42), and the screw portion (41) is used for matching with a wrench.
6. Plug valve according to claim 4, characterized in that the additional connection pipe (2) is provided with a stop (21), the stop (21) having an outer diameter greater than the inner diameter of the connection hole; the inner diameter of the connecting hole is larger than the outer diameter of the additional connecting pipe (2); the outer diameter of the additional connecting pipe (2) is larger than the inner diameter of the additional gas outlet pipeline (13).
7. Plug valve according to any of claims 1 to 6, characterised in that the seal is removably connected to the additional outlet conduit (13).
8. Plug valve according to claim 7, characterized in that the seal is screwed to the additional outlet duct (13).
9. Plug valve according to claim 1, characterized in that it further comprises a first connection pipe (5), one end of said first connection pipe (5) being screwed to the outlet of said first outlet line (11), the other end of said first connection pipe (5) being intended to be connected to a first gas line; and/or
The plug valve further comprises a second connecting pipe (6), one end of the second connecting pipe (6) is in threaded connection with the outlet of the second air outlet pipeline (12), and the other end of the first connecting pipe (5) is used for connecting the second air outlet pipeline.
10. A gas burner comprising a burner and an air intake duct (14), characterized in that it further comprises a plug valve according to any one of claims 1 to 9, said air intake duct (14) being in communication with said mounting cavity; the burner is communicated with the first gas outlet pipeline (11) and the second gas outlet pipeline (12); or
The burner is communicated with the first gas outlet pipeline (11), the second gas outlet pipeline (12) and the additional gas outlet pipeline (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730484.5U CN217108309U (en) | 2022-03-30 | 2022-03-30 | Plug valve and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730484.5U CN217108309U (en) | 2022-03-30 | 2022-03-30 | Plug valve and gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108309U true CN217108309U (en) | 2022-08-02 |
Family
ID=82577386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220730484.5U Active CN217108309U (en) | 2022-03-30 | 2022-03-30 | Plug valve and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108309U (en) |
-
2022
- 2022-03-30 CN CN202220730484.5U patent/CN217108309U/en active Active
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