CN203797042U - Dual-gas-outlet-passage gas valve - Google Patents
Dual-gas-outlet-passage gas valve Download PDFInfo
- Publication number
- CN203797042U CN203797042U CN201420131370.4U CN201420131370U CN203797042U CN 203797042 U CN203797042 U CN 203797042U CN 201420131370 U CN201420131370 U CN 201420131370U CN 203797042 U CN203797042 U CN 203797042U
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- China
- Prior art keywords
- gas
- hole
- valve
- outlet passageway
- rotary spool
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- Withdrawn - After Issue
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Abstract
The utility model discloses a dual-gas-outlet-passage gas valve comprising a valve body. A gas inlet, a first gas outlet passage and a second gas outlet passage are arranged on the valve body, a valve cavity communicating the gas inlet with the first gas outlet passage is arranged in the valve body, a rotary spool is arranged in the valve cavity, a center hole communicated with the first gas outlet passage is formed in the rotary spool, and a gas-output-adjustable main gas passage capable of allowing gas to enter the center hole from the gas inlet is arranged in the wall of the rotary spool. The gas valve is characterized in that an auxiliary gas passage capable of communicating the gas inlet with the second gas outlet passage is arranged in the valve body. The dual-gas-outlet-passage gas valve comprises the two sets of independent gas outlet passages, the main and auxiliary gas passages feed gas asynchronously, when the main gas passage feeds gas for baking food, the auxiliary gas passage is in a closed state, the auxiliary gas passage is used for keeping the food warm, a user switches to a warm keeping level for warm keeping after making food, and only the auxiliary gas passage supplies gas at the time. The dual-gas-outlet-passage gas valve is simple in structure, convenient to operate and low in cost.
Description
[technical field]
The utility model relates to a kind of gas valve, especially relates to two outlet passageway gas valves that a kind of gas range is used.
[background technique]
South America, people from Middle East habits and customs are that in city, every household all needs to have 1 baking box (be equivalent to every of Chinese resident need to have a table cooker tool the same), in baking box, there are 2 burners of major-minor, master burner is for stewing roast food, temperature can regulate by ascending many gears within the scope of 100 degree to 250 degree, and it is stewing roasting that user is adjusted to corresponding gear according to different food.Auxiliary burner is used for being incubated food.And be to control respectively main and side burner with 2 valves on present market, it is to adopt thermostat valve to control that temperature regulates, thermostat valve utilizes temperature control bag induction environment temperature, liquid in temperature control bag is controlled the size of fuel gas path under the operation of expanding with heat and contract with cold, and reaches the effect that regulates temperature, automatically controls accurately, be quick on the draw, but complex process, cost is high, and a valve can only be controlled a burner.
[model utility content]
The utility model object is to have overcome the deficiencies in the prior art, provide a kind of simple in structure, have heat insulation function, can be many two outlet passageway gas valves of regulating of gears.
The utility model is achieved through the following technical solutions:
A kind of pair of outlet passageway gas valve, comprise valve body 1, described valve body 1 is provided with suction port 2, the first outlet passageway 5 and the second outlet passageway 6, in valve body 1, be provided with the valve pocket 22 that is communicated with described suction port 2 and the first outlet passageway 5, in valve pocket 22, be provided with rotary spool 7, in described rotary spool 7, be provided with the center hole 24 with the first outlet passageway 5 conductings, in described rotary spool 7 walls, be provided with and can allow gas enter into center hole 24 from suction port 2, the main airway that gas output is adjustable, described main airway comprises a plurality of first inlet holes 8 that can be communicated with suction port 2 and center hole 24 on rotary spool 7 walls that are located at, it is characterized in that: in described valve body 1, be provided with the secondary air flue that can be communicated with described suction port 2 and described the second outlet passageway 6, described secondary air flue comprises and is located at the connecting passage 21 valve pocket 22 being communicated with the second outlet passageway 6 in valve body 1 wall, on rotary spool 7 outer walls, be provided with the connectivity slot 9 that can be communicated with described suction port 2 and described connecting passage 21, described rotary spool 7 afterbodys are provided with the slewing gear that can rotate rotary spool 7.
As above pair of outlet passageway gas valve, it is characterized in that: in described rotary spool 7, be also provided with the receiving bore 28 with center hole 24 conductings, on rotary spool 7 walls of described main airway rear side, be also provided with the supplementary air flue that can be communicated with suction port 2 and receiving bore 28 when main airway is communicated with suction port 2 and center hole 24, in described receiving bore 28, be also provided with the micrometer adjusting screw 13 being connected with rotary spool 7 inner threads, described micrometer adjusting screw 13 forms an energy with rotary spool 7 inwalls and the gas that enters receiving bore 28 is delivered to the adjustable clearance 27 of center hole 24, the size of described adjustable clearance 27 can regulate by rotating micrometer adjusting screw 13.
As above pair of outlet passageway gas valve, it is characterized in that: described the first inlet hole 8 comprises the through hole of at least two blind holes and at least one and center hole 24 conductings, between adjacent blind hole and between adjacent blind hole and through hole, be provided with the first-class metering-orifice 23 being interconnected, described first-class metering-orifice 23 pore sizes are unequal.
As above pair of outlet passageway gas valve, it is characterized in that: described blind hole is four, described through hole is two, be respectively small through hole 81, large through-hole 82, a plurality of described first-class metering-orifices 23 are arranged in order and change from small to big in aperture, the first-class metering-orifice 23 of aperture maximum is communicated with described small through hole 81, described small through hole 81 and the mutual conducting of large through-hole 82, and the aperture of described small through hole 81 is less than the aperture of large through-hole 82.
As above pair of outlet passageway gas valve, is characterized in that: a plurality of described the first inlet holes 8 are with through hole and the aperture of center hole 24 conductings and change from small to big.
As above pair of outlet passageway gas valve, it is characterized in that: described supplementary air flue comprises the second inlet hole 12 of a plurality of settings corresponding to the first inlet hole 8, described the second inlet hole 12 comprises the through hole of at least two blind holes and at least one and receiving bore 28 conductings, is provided with the second metering-orifice 19 being interconnected between adjacent blind hole and between adjacent blind hole and through hole.
As above pair of outlet passageway gas valve, is characterized in that: described blind hole is five, and described through hole is one.
As above pair of outlet passageway gas valve, is characterized in that: on described valve body 1, be respectively equipped with and be communicated with the first gas-entered passageway 3 of main airway and suction port 2, the second gas-entered passageway 11 that connection supplements air flue and suction port 2, the 3rd gas-entered passageway 4 that is communicated with secondary air flue and suction port 2.
As above pair of outlet passageway gas valve, is characterized in that: described slewing gear is rotating shaft 10, and described valve body 1 afterbody is provided with the valve seat 15 of fixed rotating shaft 10, and in described rotating shaft 10, cover is useful on the back-up ring 16 that rotating shaft 10 is axially fixed in to valve seat 15.
As above pair of outlet passageway gas valve, is characterized in that: described micrometer adjusting screw 13 is provided with the O shape circle 29 that prevents rotary spool 7 interior gas leaks.
Compared with prior art, the utility model has the following advantages:
1, the two outlet passageway gas valves of the utility model include the two covers path of independently giving vent to anger, ventilation when major and minor passage is different, when main airway ventilation, during cooking food, secondary air flue is just in closed condition, secondary air flue is used for being incubated food, and user forwards the insulation of insulation shelves to after carrying out food, now only has secondary air flue air feed.Simple in structure, cost is low.
2, the two outlet passageway gas valves of the utility model are also provided with supplementary air flue at main airway rear side, for supplementing the gas output of main airway, avoid main airway not reach the gas output of design because of dimension deviation, thereby can realize the accurate adjusting to burner temperature.
3, the setting of six gears of the utility model, compare two or three gears, make in fixing temperature regulating range, each grade of adjustable temperature range is meticulousr, avoid user to select gear less than normal to cause food to be difficult to boil, or selected gear bigger than normal to cause combustion gas waste.
[accompanying drawing explanation]
Fig. 1 is the utility model stereogram;
Fig. 2 is the utility model exploded view;
Sectional view when Fig. 3 is the conducting of the utility model main airway;
Fig. 4 is the enlarged view at I place in the utility model Fig. 3;
Fig. 5 is that the utility model supplements air flue schematic diagram;
Fig. 6 is the schematic diagram of the utility model main airway;
Front cross sectional view when Fig. 7 is the secondary air flue conducting of the utility model;
Rear sectional view when Fig. 8 is the secondary air flue conducting of the utility model.
In figure: 1 is valve body; 2 is suction port; 3 is the first gas-entered passageway; 4 is the 3rd gas-entered passageway; 5 is the first outlet passageway; 6 is the second outlet passageway; 7 is rotary spool; 8 is the first inlet hole; 81 is small through hole; 82 is large through-hole; 9 is connectivity slot; 10 is rotating shaft; 11 is the second gas-entered passageway; 12 is the second inlet hole; 13 is micrometer adjusting screw; 14 is spool spring; 15 is valve seat; 16 is back-up ring; 17 is sleeve; 18 is sealing gasket; 19 is second metering-orifice; 20 is steel ball; 21 is connecting passage; 22 is valve pocket; 23 is first-class metering-orifice; Hole centered by 24; 25 is fixture block; 26 is draw-in groove; 27 is adjustable clearance; 28 is receiving groove, and 29 is O shape circle.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of pair of outlet passageway gas valve, comprise valve body 1, described valve body 1 is provided with suction port 2, the first outlet passageway 5 and the second outlet passageway 6, in valve body 1, be provided with the valve pocket 22 that is communicated with described suction port 2 and the first outlet passageway 5, in valve pocket 22, be provided with rotary spool 7, in described rotary spool 7, be provided with the center hole 24 with the first outlet passageway 5 conductings, in described rotary spool 7 walls, be provided with and can allow gas enter into center hole 24 from suction port 2, the main airway that gas output is adjustable, described main airway comprises a plurality of first inlet holes 8 that can be communicated with suction port 2 and center hole 24 on rotary spool 7 walls that are located at, in described valve body 1, be provided with the secondary air flue that can be communicated with described suction port 2 and described the second outlet passageway 6, described secondary air flue comprises and is located at the connecting passage 21 valve pocket 22 being communicated with the second outlet passageway 6 in valve body 1 wall, on rotary spool 7 outer walls, be provided with the connectivity slot 9 that can be communicated with described suction port 2 and described connecting passage 21, described rotary spool 7 afterbodys are provided with the slewing gear that can rotate rotary spool 7.Slewing gear can make main airway or secondary air flue be communicated with or cut out with suction port 2.Described main airway is for cooking food, and secondary air flue is for food insulation, and major-minor passage can not work simultaneously, and rotational valve core 7 makes main airway be communicated with suction port 2, and burner starts cooking food, after having toasted, is threaded to be incubated and grade food is incubated.The first inlet holes 8 different on main airway have represented different gears, and the gas output of each gear is different, and different gas outputs is corresponding different combustion temperature again, therefore this pair of outlet passageway gas valve can be used for toasting different food.
On described valve body 1, be respectively equipped with and be communicated with the first gas-entered passageway 3 of main airway and suction port 2, the second gas-entered passageway 11 that connection supplements air flue and suction port 2, the 3rd gas-entered passageway 4 that is communicated with secondary air flue and suction port 2.
During secondary air flue air feed, enter the combustion gas of suction port 2 successively through the 3rd gas-entered passageway 4, connectivity slot 9, connecting passage 21, finally from the second outlet passageway 6, flow out.The gas quantity flowing out from the second outlet passageway 6 is constant, therefore subaisle has the function to food insulation.
Described the first inlet hole 8 comprises the through hole of at least two blind holes and at least one and center hole 24 conductings, is provided with the first-class metering-orifice 23 being interconnected between adjacent blind hole and between adjacent blind hole and through hole, and described first-class metering-orifice 23 pore sizes are unequal.
In the present embodiment, the first inlet hole 8 is six, wherein said blind hole is four, described through hole is two, be respectively small through hole 81, large through-hole 82, a plurality of described first-class metering-orifices 23 are arranged in order and change from small to big in aperture, the first-class metering-orifice 23 of aperture maximum is communicated with described small through hole 81, described small through hole 81 and the mutual conducting of large through-hole 82, and the aperture of described small through hole 81 is less than the aperture of large through-hole 82.A plurality of described the first inlet holes 8 also can be with through hole and the aperture of center hole 24 conductings and change from small to big in addition.First first inlet hole 8 is first grade, the rest may be inferred, therefore this pair of outlet passageway gas valve main airway comprises six gears, owing to changing from small to big in the first inlet hole 8 apertures, therefore next gear is all large than a upper gear gas output, combustion temperature also raises gradually, slewing gear rotates rotary spool 7, make one of them first inlet hole 8 on rotary spool 7 be communicated with the first gas-entered passageway 3, through described circulation passage, enter center hole 24, finally from the first outlet passageway 5, flow out.The setting of six gears of the utility model, compares two or three gears, makes in specific temperature range, and adjustable temperature is thinner, avoids selecting gear less than normal to cause food to be difficult to boil user, or selects gear bigger than normal to cause energy waste.
In described rotary spool 7, be also provided with the receiving bore 28 with center hole 24 conductings, on rotary spool 7 walls of described main airway rear side, be also provided with the supplementary air flue that can be communicated with suction port 2 and receiving bore 28 when main airway is communicated with suction port 2 and center hole 24, in described receiving bore 28, be also provided with the micrometer adjusting screw 13 being connected with rotary spool 7 inner threads, described micrometer adjusting screw 13 forms an energy with rotary spool 7 inwalls and the gas that enters receiving bore 28 is delivered to the adjustable clearance 27 of center hole 24, and the size of described adjustable clearance 27 can regulate by rotating micrometer adjusting screw 13.Because the first inlet hole 8 of main airway can exist deviation adding man-hour size, make the gas output of the first outlet passageway 5 not reach design load, therefore be provided with supplementary air flue at the rear side of main airway, can guarantee that total gas output reaches design load.
Described supplementary air flue comprises the second inlet hole 12 of a plurality of settings corresponding to the first inlet hole 8, described the second inlet hole 12 comprises the through hole of at least two blind holes and at least one and receiving bore 28 conductings, is provided with the second metering-orifice 19 being interconnected between adjacent blind hole and between adjacent blind hole and through hole.Described supplementary air flue and main airway are worked simultaneously, when rotation rotary spool 7 makes first inlet hole 8 connection the first gas-entered passageway 3 on rotary spool 7, the second inlet hole 12 corresponding to those the first inlet hole 8 rear sides being communicated with is also communicated with the second gas-entered passageway 11, the gas that enters the second inlet hole 12 successively through second metering-orifice 19 and and through hole, micrometer adjusting screw 13 and rotary spool 7 inwalls of receiving bore 28 conductings between the adjustable clearance 27 that forms enter center hole 24, from the first outlet passageway 5, flow out, play the effect to main airway gas make-up.Described adjustable clearance 27 is adjustable by turning micrometer adjusting screw 13.Described micrometer adjusting screw 13 is provided with the O shape circle 29 that prevents rotary spool 7 interior gas leaks.
Described slewing gear is rotating shaft 10, and described valve body 1 afterbody is provided with the valve seat 15 of fixed rotating shaft 10, and in described rotating shaft 10, cover is useful on the back-up ring 16 that rotating shaft 10 is axially fixed in to valve seat 15.Described valve seat 15 is connected with described valve body 1 rear end screw.Described rotary spool 7 is taper, is provided with the spool spring 14 that rotary spool 7 tops is pressed in to valve body 1 inwall between valve seat 15 and rotary spool 7 afterbodys.The end that valve seat 15 is stretched in described rotating shaft 10 is provided with fixture block 25, in the end of rotary spool 7, is also provided with draw-in groove 26, and described fixture block 25 snaps in draw-in groove 26, for stirring rotary spool 7, rotates.
In described suction port 2, be provided with for connecting the sleeve 17 of source of the gas, sleeve 17 is provided with strip gab, make sleeve 17 there is certain stretchability, by cold hobbing, sleeve 17 is fixed in suction port 2, gas enters into the first gas-entered passageway 3, the second gas-entered passageway 11 or the 3rd gas-entered passageway 4 by sleeve 17.The outer sealing gasket 18 that prevents that gas from leaking from suction port 2 that is provided with of described sleeve 17.
When the passages such as processing connecting passage 21, the 3rd gas-entered passageway 4, can on valve body, stay and bore mouth, the utility model adopts steel ball 20 or screw to block described brill mouthful.
Claims (10)
1. a two outlet passageway gas valve, comprise valve body (1), described valve body (1) is provided with suction port (2), the first outlet passageway (5) and the second outlet passageway (6), in valve body (1), be provided with the valve pocket (22) that is communicated with described suction port (2) and the first outlet passageway (5), in valve pocket (22), be provided with rotary spool (7), in described rotary spool (7), be provided with the center hole (24) with the first outlet passageway (5) conducting, in described rotary spool (7) wall, be provided with and can allow gas enter into center hole (24) from suction port (2), the main airway that gas output is adjustable, described main airway comprises a plurality of first inlet holes (8) that can be communicated with suction port (2) and center hole (24) on rotary spool (7) wall that are located at, it is characterized in that: in described valve body (1), be provided with the secondary air flue that can be communicated with described suction port (2) and described the second outlet passageway (6), described secondary air flue comprises and is located at the connecting passage (21) valve pocket (22) being communicated with the second outlet passageway (6) in valve body (1) wall, on rotary spool (7) outer wall, be provided with the connectivity slot (9) that can be communicated with described suction port (2) and described connecting passage (21), described rotary spool (7) afterbody is provided with the slewing gear that can rotate rotary spool (7).
2. according to claim 1 pair of outlet passageway gas valve, it is characterized in that: in described rotary spool (7), be also provided with the receiving bore (28) with center hole (24) conducting, on the rotary spool of described main airway rear side (7) wall, be also provided with the supplementary air flue that can be communicated with suction port (2) and receiving bore (28) when main airway is communicated with suction port (2) and center hole (24), in described receiving bore (28), be also provided with the micrometer adjusting screw (13) being connected with rotary spool (7) inner thread, described micrometer adjusting screw (13) forms an energy with rotary spool (7) inwall and the gas that enters receiving bore (28) is delivered to the adjustable clearance (27) of center hole (24), the size of described adjustable clearance (27) can regulate by rotating micrometer adjusting screw (13).
3. according to claim 1 pair of outlet passageway gas valve, it is characterized in that: described the first inlet hole (8) comprises the through hole of at least two blind holes and at least one and center hole (24) conducting, between adjacent blind hole and between adjacent blind hole and through hole, be provided with the first-class metering-orifice (23) being interconnected, described first-class metering-orifice (23) pore size is unequal.
4. according to claim 3 pair of outlet passageway gas valve, it is characterized in that: described blind hole is four, described through hole is two, be respectively small through hole (81), large through-hole (82), a plurality of described first-class metering-orifices (23) are arranged in order and change from small to big in aperture, the first-class metering-orifice (23) of aperture maximum is communicated with described small through hole (81), the conducting mutually of described small through hole (81) and large through-hole (82), and the aperture of described small through hole (81) is less than the aperture of large through-hole (82).
5. according to claim 1 pair of outlet passageway gas valve, is characterized in that: a plurality of described the first inlet holes (8) are with through hole and the aperture of center hole (24) conducting and change from small to big.
6. according to claim 2 pair of outlet passageway gas valve, it is characterized in that: described supplementary air flue comprises second inlet hole (12) of a plurality of settings corresponding to the first inlet hole (8), described the second inlet hole (12) comprises the through hole of at least two blind holes and at least one and receiving bore (28) conducting, is provided with the second metering-orifice (19) being interconnected between adjacent blind hole and between adjacent blind hole and through hole.
7. according to claim 6 pair of outlet passageway gas valve, is characterized in that: described blind hole is five, and described through hole is one.
8. according to claim 6 pair of outlet passageway gas valve, is characterized in that: on described valve body (1), be respectively equipped with and be communicated with first gas-entered passageway (3) of main airway and suction port (2), the second gas-entered passageway (11) that connection supplements air flue and suction port (2), the 3rd gas-entered passageway (4) that is communicated with secondary air flue and suction port (2).
9. according to claim 1 pair of outlet passageway gas valve, it is characterized in that: described slewing gear is rotating shaft (10), described valve body (1) afterbody is provided with the valve seat (15) of fixed rotating shaft (10), and the upper cover of described rotating shaft (10) is useful on the back-up ring (16) that rotating shaft (10) is axially fixed in to valve seat (15).
10. according to claim 2 pair of outlet passageway gas valve, is characterized in that: described micrometer adjusting screw (13) is provided with the O shape circle (19) that prevents the interior gas leak of rotary spool (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131370.4U CN203797042U (en) | 2014-03-22 | 2014-03-22 | Dual-gas-outlet-passage gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131370.4U CN203797042U (en) | 2014-03-22 | 2014-03-22 | Dual-gas-outlet-passage gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797042U true CN203797042U (en) | 2014-08-27 |
Family
ID=51379253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131370.4U Withdrawn - After Issue CN203797042U (en) | 2014-03-22 | 2014-03-22 | Dual-gas-outlet-passage gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883759A (en) * | 2014-03-22 | 2014-06-25 | 广东长青（集团）股份有限公司 | Fuel gas valve with double gas exhaust channels |
| CN104565450A (en) * | 2015-01-14 | 2015-04-29 | 黄卫科 | Multi-purpose valve device |
-
2014
- 2014-03-22 CN CN201420131370.4U patent/CN203797042U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883759A (en) * | 2014-03-22 | 2014-06-25 | 广东长青（集团）股份有限公司 | Fuel gas valve with double gas exhaust channels |
| CN103883759B (en) * | 2014-03-22 | 2016-05-25 | 广东长青（集团）股份有限公司 | A kind of two outlet passageway gas valve |
| CN104565450A (en) * | 2015-01-14 | 2015-04-29 | 黄卫科 | Multi-purpose valve device |
| CN104565450B (en) * | 2015-01-14 | 2016-10-26 | 黄卫科 | A kind of multi-purpose valve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |