CN203131112U - Dualpurpose gas cock switching valve - Google Patents
Dualpurpose gas cock switching valve Download PDFInfo
- Publication number
- CN203131112U CN203131112U CN 201320097004 CN201320097004U CN203131112U CN 203131112 U CN203131112 U CN 203131112U CN 201320097004 CN201320097004 CN 201320097004 CN 201320097004 U CN201320097004 U CN 201320097004U CN 203131112 U CN203131112 U CN 203131112U
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- Prior art keywords
- nozzle
- valve
- nozzle shaft
- shaft
- gas
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- Withdrawn - After Issue
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Abstract
The utility model relates to a dualpurpose gas cock switching valve which is suitable for gas stoves. An gas inlet is arranged on the lateral wall of a valve core of the dualpurpose gas cock switching valve, more than two gas inlet tubes and more than two gas outlet tubes are arranged on a valve body, a fitting part A is arranged on the head portion of the valve core, a fitting part B is arranged at the tail end of a nozzle shaft in each gas outlet tube, the fitting part A is matched with the fitting parts B, a disc is sleeved on the outer wall of the nozzle shaft, 2-4 grooves for ventilating are arranged on the disc, a nozzle spring is sleeved on the nozzle shaft, and a hole plugging device is arranged between the head portion of the nozzle shaft and a gas outlet hole of the nozzle. The dualpurpose gas cock switching valve has the advantages of solving the problem that the existing gas stoves can only use the single gas, being capable of being switched easily for using when more than one kind of gases is led into a burner, and being simple in structure and convenient to use.
Description
Technical field
The utility model relates to the dual-purpose cock of a kind of novel gas and transforms valve, and this product is applicable to combustion gas tool product for example fuel gas heating apparatus, gas burning roastor, gas roastor etc.
Background technique
The stopcock of general gas tool burner is only to dam to combustion gas, and perhaps break-make is perhaps regulated big or small firepower, can only use gas only.Feed another kind of combustion gas in the burner of combustion gas tool then can not realize if be sick for, limited its application.
Summary of the invention
The purpose of this utility model provides a kind of dual-purpose Gas cock and transforms valve, it has solved the problem that present combustion gas tool product can only use gas only, when in burner, feeding more than a kind of combustion gas type, only need simple conversion just can use, and simple in structure, easy to operate.
To achieve these goals, the utility model is by the following technical solutions: comprise the valve fixed cover, valve rod, the valve rod spring, spool, valve body and nozzle, suction tude and steam outlet pipe are arranged on the valve body, steam outlet pipe links to each other with nozzle, nozzle one end has center hole, the utility model particularly sidewall of spool is provided with suction port, valve body is provided with plural suction tude and plural steam outlet pipe, the head of spool is provided with and agrees with the A of portion, the tail end that is arranged on the nozzle shaft in the steam outlet pipe is provided with and agrees with the B of portion, agree with the A of portion and B coadaptation mutually, be with disk on the nozzle shaft outer wall, be useful on the 2-4 bar groove of ventilation on the disk, be with nozzle springs on the nozzle shaft, between the head of nozzle shaft and the air outlet hole of nozzle the plug-hole device is arranged.
The described A of portion that agrees with is camshaft, cam is the cambered surface that radially protrudes from the spool head, the B of the portion that agrees with of nozzle shaft tail end is arc-shaped concave, cambered surface and concave surface agree with mutually, the center hole periphery regular distribution of described nozzle has 1 ~ 3 aperture, described plug-hole device is sealing gasket, and the area of sealing gasket equals or be slightly larger than the area of center hole.When the utility model adopts this structure, its working principle is when the combustion gas tool need be changed different combustion gas, press down rotary valve rod, rotatable 180 degree of valve rod, valve rod rotating band movable valve plug rotates synchronously, adjustment makes the suction tude that will change of suction port on the valve body on the spool, such as, change to the suction tude of second propane from the suction tude of rock gas, simultaneously, the camshaft of spool head carries out eccentric rotary, the drive nozzle shaft seesaws, and there is a center hole at the positive center of nozzle, and 1-3 aperture arranged on every side, nozzle shaft moves to the end to the nozzle direction, nozzle springs is fitted the concave surface of nozzle shaft end face and the cam of spool, the spool conical surface and the sealing of valve body cone match, and nozzle shaft and sealing gasket stick together, sealing gasket is blocked the center hole of nozzle, the new different combustion gas that feed such as second propane gas via in the groove on the nozzle shaft disk by and come out from other apertures of nozzle center's hole periphery.
The described A of portion that agrees with is eccentric shaft, the B of the portion that agrees with of nozzle shaft tail end is cylindrical body, cylindrical body and nozzle shaft are coaxial, eccentric shaft and cylindrical body agree with mutually, described plug-hole device is the needle-like cylindrical body, the coaxial nozzle shaft head that is fixed on of needle-like cylindrical body, the cylindrical area of needle-like is less than the area of the center hole on the nozzle.Preferably, the cylindrical area of described needle-like is 0.22 ~ 0.33 with the area ratio of center hole.When the utility model adopts this structure, its working principle is when the combustion gas tool need be changed different combustion gas, press down rotary valve rod, rotatable 180 degree of valve rod, valve rod rotating band movable valve plug rotates synchronously, adjustment makes the suction tude that will change of suction port on the valve body on the spool, such as, change to the suction tude of second propane from the suction tude of rock gas, simultaneously, the eccentric shaft of spool head carries out eccentric rotary, the drive nozzle shaft seesaws, there is a center hole at the positive center of nozzle, nozzle shaft moves to the end to the nozzle direction, and nozzle springs is agreed with the coaxial clyinder of nozzle shaft end face and the eccentric shaft of spool, the spool conical surface and the sealing of valve body cone match, the needle-like cylindrical body of nozzle shaft head is blocked the part of the center hole of nozzle, the new different combustion gas that feed such as second propane gas via in the groove on the nozzle shaft disk by and come out from nozzle center's not blocked part of hole periphery.
Cock of the present utility model transforms valve can two or three or more suction tude, and wherein 1-2 has been on-off action, in addition play the effect of adjusting flow, its Principles of Regulation are identical.Steam outlet pipe also can have two or three or more.
The utility model has the advantages that having solved some has specific (special) requirements, for example require can use simultaneously the fuel gas product of rock gas and propane requirement, simple in structure, easy to operate.
Description of drawings
Fig. 1 is the utility model embodiment 1 organigram.
Fig. 2 is the utility model embodiment 1 explosive view.
Fig. 3 is embodiment 1 front section view.
Fig. 4 is the sectional view behind Fig. 3 Rotate 180 degree.
Fig. 5 is the utility model embodiment 2 explosive view.
Fig. 6 is second kind of embodiment's schematic representation of the utility model nozzle.
Fig. 7 is the third embodiment's schematic representation of the utility model nozzle.
Fig. 8 is the utility model embodiment 3 explosive view.
Fig. 9 is the nozzle schematic representation among Fig. 8.
Embodiment
Embodiment 1
The utility model will be further described below in conjunction with accompanying drawing.
Shown in Fig. 1 ~ 4, present embodiment comprises valve fixed cover 1, valve rod 2 passes valve fixed cover 1, valve rod 2 and valve rod spring 3 are placed in the spool 4, spool 4 is placed in the valve body 5, the afterbody of spool 4 has limit opening 4.1, suction port 10 is arranged on the sidewall of spool 4, the head of spool 4 has camshaft 11, cam is the cambered surface that radially protrudes from spool 4 heads, the afterbody of valve body 5 has the limiting stopper 5.5 that is used with above-mentioned limit opening 4.1, valve body 5 is provided with 2 suction tude, be respectively suction tude 5.1 and suction tude 5.2, both angles are 90 degree, also be provided with 2 steam outlet pipes, be respectively steam outlet pipe 5.3 and steam outlet pipe 5.4, both angles are 90 degree, horizontal positioned nozzle shaft 6 in the steam outlet pipe 5.3, sealing gasket 7, nozzle springs 8 is enclosed within on the nozzle shaft 6, nozzle shaft 6 tail ends have concave surface 13, two disks 16 are arranged above the nozzle shaft 6,3 grooves 14 are arranged on the disk 16, the number of groove 14 can arrange according to actual needs, can also be set to 2 grooves 14, perhaps 4 grooves 14, cam cambered surface and the concave surface 13 of camshaft 11 agree with mutually, nozzle 9 is spun on the port of steam outlet pipe 5.3, center hole 12 is arranged on the nozzle 9, and respectively there is 1 aperture both sides, and nozzle shaft 6 is provided with the sealing gasket 6 that can block center hole 12 near nozzle 9 one sides, the area of sealing gasket 6 equals or is slightly larger than the area of center hole 12, and the setting in the steam outlet pipe 5.4 is the same with arranging of steam outlet pipe 5.3.
Fig. 5 shows embodiment 2 of the present utility model, and present embodiment is substantially the same manner as Example 1, and just the sidewall of valve body 5 is provided with 4 suction tude, also has suction tude 5.5 and suction tude 5.6 at valve body 5.
Fig. 6, Fig. 7 show other 2 kinds of embodiments of nozzle 9 of the present utility model, and wherein the peripheral rule of the center hole 12 of nozzle 9 shown in Figure 6 has 3 apertures respectively, and a side of the center hole 12 of nozzle 9 shown in Figure 7 has 1 aperture.
According to Fig. 8, shown in Figure 9, present embodiment is substantially the same manner as Example 1, just nozzle shaft 6 front ends do not have sealing gasket 7, nozzle shaft 6 front ends be needle-like cylindrical body 15, needle-like cylindrical body 15 and nozzle shaft 6 are coaxial, nozzle shaft 6 afterbodys have cylindrical body 13, cylindrical body 13 is also coaxial with nozzle shaft 6, the head of spool 4 is eccentric shafts 11, eccentric shaft 11 and cylindrical body 13 agree with, nozzle 9 fronts have only a center hole 12, the area of needle-like cylindrical body 15 is 0.22 ~ 0.33 with the area ratio of center hole 12, when nozzle shaft 6 moved to the end to nozzle 9, the needle-like cylindrical body 15 of nozzle shaft 6 front ends was blocked a part of hole area in the middle of the center hole 12 of nozzle 9, and combustion gas is overflowed from the not blocked part of center hole 12.
Above embodiment has done detailed introduction to thinking of the present utility model and technology operation; Simultaneously, for one of ordinary skill in the art, according to principle of the present utility model, all can change to some extent in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a dual-purpose Gas cock transforms valve, comprise the valve fixed cover, valve rod, the valve rod spring, spool, valve body and nozzle, suction tude and steam outlet pipe are arranged on the valve body, steam outlet pipe links to each other with nozzle, nozzle one end has center hole, it is characterized in that: the sidewall of spool is provided with suction port, valve body is provided with plural suction tude and plural steam outlet pipe, the head of spool is provided with and agrees with the A of portion, the tail end that is arranged on the nozzle shaft in the steam outlet pipe is provided with and agrees with the B of portion, agree with the A of portion and B coadaptation mutually, be with disk on the nozzle shaft outer wall, be useful on the 2-4 bar groove of ventilation on the disk, be with nozzle springs on the nozzle shaft, between the head of nozzle shaft and the air outlet hole of nozzle the plug-hole device is arranged.
2. conversion valve according to claim 1, it is characterized in that: the described A of portion that agrees with is camshaft, cam is the cambered surface that radially protrudes from the spool head, the B of the portion that agrees with of nozzle shaft tail end is arc-shaped concave, cambered surface and concave surface agree with mutually, the center hole periphery regular distribution of described nozzle has 1 ~ 3 aperture, and described plug-hole device is sealing gasket, and the area of sealing gasket equals or be slightly larger than the area of center hole.
3. conversion valve according to claim 1, it is characterized in that: the described A of portion that agrees with is eccentric shaft, the B of the portion that agrees with of nozzle shaft tail end is cylindrical body, cylindrical body and nozzle shaft are coaxial, eccentric shaft and cylindrical body agree with mutually, described plug-hole device is the needle-like cylindrical body, the coaxial nozzle shaft head that is fixed on of needle-like cylindrical body, and the cylindrical area of needle-like is less than the area of the center hole on the nozzle.
4. conversion valve according to claim 3, it is characterized in that: the cylindrical area of described needle-like is 0.22 ~ 0.33 with the area ratio of center hole.
5. conversion valve according to claim 1 is characterized in that: 2 suction tude and 2 steam outlet pipes are arranged on the valve body.
6. conversion valve according to claim 1 is characterized in that: 4 suction tude and 2 steam outlet pipes are arranged on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320097004 CN203131112U (en) | 2013-03-04 | 2013-03-04 | Dualpurpose gas cock switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320097004 CN203131112U (en) | 2013-03-04 | 2013-03-04 | Dualpurpose gas cock switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131112U true CN203131112U (en) | 2013-08-14 |
Family
ID=48939092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320097004 Withdrawn - After Issue CN203131112U (en) | 2013-03-04 | 2013-03-04 | Dualpurpose gas cock switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115168A (en) * | 2013-03-04 | 2013-05-22 | 广州祈信金属制品有限公司 | Dual-purpose gas plug conversion valve |
-
2013
- 2013-03-04 CN CN 201320097004 patent/CN203131112U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115168A (en) * | 2013-03-04 | 2013-05-22 | 广州祈信金属制品有限公司 | Dual-purpose gas plug conversion valve |
| CN103115168B (en) * | 2013-03-04 | 2015-09-23 | 广州祈信金属制品有限公司 | A kind of dual-purpose Gas cock conversion valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 88 No. 511475 Guangdong city of Guangzhou province Nansha District Tung Chung Town fish Wotou Avenue Patentee after: Guangzhou Keesung Manufacturing Co., Ltd. Address before: 88 No. 511475 Guangdong city of Guangzhou province Panyu District Tung Chung Town fish Wotou Avenue Patentee before: Guangzhou Keesung Manufacturing Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150923 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |