CN209246139U - A kind of cooking stove control valve - Google Patents

Abstract

A kind of cooking stove control valve, belongs to commercial kitchen tool field.Including valve body, air inlet and air outlet, it is characterised in that: be respectively arranged with the first valve and the second valve along fuel gas flow direction in valve body, the gas outlet is provided with the second valve bottom, and is in 90 degree of angles between gas outlet and air inlet.The utility model can greatly shorten control valve length, and simple installation, securely and reliably.

Description

A kind of cooking stove control valve

Technical field

The utility model belongs to commercial kitchen tool field, and in particular to a kind of cooking stove control valve.

Background technique

Commercial stove is widely used in the occasions such as restaurant, hotel, mostly liquefied gas combustion heat supplying, i.e., will be in gas pipeline Fuel gas transmission carries out combustion heating to burner.The igniting of existing commercial stove is usually the side that kindling material ever-burning flame+main fire is lighted Formula realizes heating, and gas control valve generally includes kindling material valve, kindling material limit air valve, main fire wind gas interstage valve, main fire limit air valve And the elbow being connected with burner air inlet pipe, wherein the structure of main fire wind gas interstage valve and limit air valve can be found in the applicant Shen The patent document of Patent No. 201721360338.3 and 201721360315.2 please.After being installed, entire valve system Lateral dimension it is very long, and the panel space of usually commercial stove is limited, when commercial stove is using double hearths, two sets of valves System, which is arranged on panel just, seems abnormal crowded, substantially reduces usage comfort.Moreover, between each individual valve mutually Connection generallys use pipe screw thread connection, when the screw thread of two valves tightens fixed, it is difficult to ensure that the depth of parallelism of the two and close Feng Xing, so that installation and adjustment difficulty and gas leak phenomenon take place frequently.

Summary of the invention

Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of cooking stove control valve, energy Control valve length, and simple installation are greatly shortened, securely and reliably.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of cooking stove control valve, including valve body, into Port and gas outlet, it is characterised in that: it is respectively arranged with the first valve and the second valve along fuel gas flow direction in valve body, it is described Gas outlet is provided with the second valve bottom, and is in 90 degree of angles between gas outlet and air inlet.

Preferably, valve body both ends of the surface are plane, uniformly through there are four installation through-holes in valve body.

Preferably, first valve includes spherical valve core and upper and lower two adjusting rods, and second valve includes spherical shape Spool and adjusting rod.

Preferably, the upper adjusting rod outer sheath of first valve is equipped with limited block, and the limited block is fastened by bolts On valve body；The adjusting rod outer sheath of second valve is equipped with limit film, and the limit film is pressed abd fixed on by fixinig plate On valve body.

Preferably, first valve includes spherical valve core and adjusting rod, and the second valve is needle valve.

Preferably, the adjusting rod outer sheath of first valve is equipped with limited block, and the limited block is fastened by bolts On valve body.

Compared with prior art, the utility model has the beneficial effects that

1. being respectively arranged with the first valve and the second valve along fuel gas flow direction in the valve body in the utility model, quite It is combined in by original wind-gas linkage valve and limit air valve, substantially reduces lateral length；And greatly reduce valve it Between connection, avoid the generation of gas leak phenomenon.

2. gas outlet is provided with the second valve bottom, and is in 90 degree of angles between gas outlet and air inlet, being equivalent to will be former Some elbows remove, and directly connect burner air inlet pipe from valve gas outlet, lateral length are further shortened, so that hot plate Space is more rich.

3. valve body both ends of the surface are plane, uniformly through there are four installation through-holes in valve body, the pipe screw thread before having abandoned connects It connects, the connection type of bolt can be added by plane, valve body is connect with other component, it is both easy to operate, it ensure that the depth of parallelism, again It is avoided that gas leakage, achieves many things at one stroke.

4. the adjusting rod outer sheath of the first valve is equipped with limited block, limited block is fastened by bolts on valve body, avoids The problem of adjusting rod fixing piece loosens and adjusting rod is followed to rotate, both ensure that adjusting rod can normally rotate adjusting, had in turn ensured Mounting stability；Second valve.

5. the second valve of kindling material control valve using needle valve as limit air valve, can more accurately adjustment of combustion gas flow, Meet the small requirement of gas quantity needed for kindling material burns, and save combustion gas, reduces discharge amount of exhaust gas.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model embodiment one；

Fig. 2 is the A direction view of Fig. 1；

Fig. 3 is the B-B cross-sectional view of Fig. 2；

Fig. 4 is the perspective view of the utility model embodiment two；

Fig. 5 is the C direction view of Fig. 4；

Fig. 6 is the D-D cross-sectional view of Fig. 5.

In the figure, it is marked as

1. valve body；2. air inlet；3. gas outlet；4. the first valve；5. the second valve；6. spherical valve core；Adjusting rod on 7.； 8. limited block；9. spherical valve core；10. adjusting rod；11. limit film；12. fixinig plate；13. spherical valve core；14. adjusting rod；15. limit Position block；

Specific embodiment

Embodiment with reference to the accompanying drawing is described further the utility model:

Embodiment one

As shown in Fig. 1 ~ Fig. 3, a kind of cooking stove control valve is equivalent to main fiery control valve, including valve body 1, air inlet 2 and outlet Mouth 3, valve body 1 is interior to be respectively arranged with the first valve 4 and the second valve 5 along fuel gas flow direction, and two valves are combined into one greatly The lateral length of entire valve system is shortened greatly, and reduces the connection between valve, is in turn avoided it cannot be guaranteed that the depth of parallelism The problem of, it achieves many things at one stroke.Gas outlet 3 is provided with 5 bottom of the second valve, and is in 90 degree of angles between gas outlet 3 and air inlet 2, Reduce original elbow structure, further shorten lateral length, so that the panel space of cooking stove is unlikely to excessively It is crowded, improve usage comfort.

1 both ends of the surface of valve body are plane, can be by bolt by valve when installation uniformly through there are four installation through-hole in valve body 1 Body 1 is connected with other conduit components, and sealing ring can be added between joint face, and gas leakage, the depth of parallelism for avoiding pipe screw thread are poor, adjust The defects of difficulty is big is controlled, so that installing more convenient and more secure and reliable.

The first valve 4 includes spherical valve core 6 and up and down adjustment bar in the present embodiment, is equivalent to main fire wind gas interstage valve, on 7 outer sheath of adjusting rod is equipped with limited block 8, and limited block 8 can limit the slewing area of adjusting rod 7 in 180 °, quasi- convenient for cook The rotational angle for really judging handle avoids erroneous judgement from adjusting wrong firepower size, and the limited block 8 is fastened by bolts on valve body 1, prevents Only limited block 8 follows adjusting rod 7 to rotate, and install convenient is reliable；Second valve 5 includes spherical valve core 9 and adjusting rod 10, phase When in main fire limit air valve, 10 outer sheath of adjusting rod is equipped with limit film 11, and the limit film 11 is pressed abd fixed on by fixinig plate 12 On valve body 1, fixinig plate 12 is the prior art, is directly set in compression limit film 11 on adjusting rod 10, not only easy for installation, but also It can prevent limit film 11 from adjusting rod 10 being followed to rotate, improve stability.

Embodiment two

As shown in Fig. 4 ~ Fig. 6, the difference of the structure and embodiment one of the present embodiment is: the first valve in the present embodiment 4 include spherical valve core 13 and adjusting rod 14, is equivalent to kindling material control valve, 14 outer sheath of adjusting rod is equipped with limited block 15, the limit Position block 15 is fastened by bolts on valve body 1, to prevent the loosening of limited block 15 from adjusting rod 14 being followed to rotate.Second valve 5 is needle Type valve arrangement is equivalent to kindling material limit air valve, using the peculiar structure of needle valve, realizes the big of accurate adjustment kindling material gas flow It is small, it avoids the gas flow of supply kindling material burning excessive or too small, controls the adjusting of cook more light convenient.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model Protect range.

Claims (6)

1. a kind of cooking stove control valve, including valve body, air inlet and air outlet, it is characterised in that: along fuel gas flow direction in valve body Be respectively arranged with the first valve and the second valve, the gas outlet is provided with the second valve bottom, and gas outlet and air inlet it Between be in 90 degree of angles.

2. cooking stove control valve according to claim 1, it is characterised in that: valve body both ends of the surface are plane, are uniformly passed through in valve body Installation through-hole there are four wearing.

3. cooking stove control valve according to claim 2, it is characterised in that: first valve include spherical valve core and up and down Two adjusting rods, second valve includes spherical valve core and adjusting rod.

4. cooking stove control valve according to claim 3, it is characterised in that: the upper adjusting rod outer sheath of first valve is set There is limited block, the limited block is fastened by bolts on valve body；The adjusting rod outer sheath of second valve is equipped with limit film, The limit film is pressed abd fixed on valve body by fixinig plate.

5. cooking stove control valve according to claim 2, it is characterised in that: first valve includes spherical valve core and adjusting Bar, the second valve are needle valve.

6. a kind of cooking stove control valve according to claim 5, it is characterised in that: the adjusting rod outer sheath of first valve Equipped with limited block, the limited block is fastened by bolts on valve body.