KR101817401B1

KR101817401B1 - Gas valve for commercial device of gas range

Info

Publication number: KR101817401B1
Application number: KR1020150094679A
Authority: KR
Inventors: 홍종길
Original assignee: (주)억조종합주방
Priority date: 2015-07-02
Filing date: 2015-07-02
Publication date: 2018-01-11
Also published as: KR20170004389A

Abstract

The present invention relates to a gas valve apparatus for a commercial gas range in which gas is prevented from leaking to the outside, comprising: a first passage portion for receiving gas from a gas supply pipe; A second passage formed at a right angle to the first passage to receive gas from the first passage and deliver the gas to the burner; A ball valve unit inserted into the second passage unit to transmit or block the gas supplied from the first passage unit to the second passage unit; And a lever portion connected to one side of the ball valve portion and rotating the ball valve portion.

Description

[0001] The present invention relates to a gas valve for a commercial gas range,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a gas valve device for a commercial gas range, and more particularly to a gas valve device for a gas range for business use in which gas is prevented from leaking to the outside.

The valve body is provided with a nozzle connected to the burner to supply gas, a handle for controlling the amount of gas discharged through the nozzle, and a valve for opening and closing the valve. .

Korean Patent Registration No. 10-0839213 (registered on Jun. 11, 2008) discloses a gas valve device for a gas range. According to the disclosed technology, the safety valve body is orthogonally coupled to the gas regulating valve body so that the gas passages therein communicate with each other, and a rotating body having guide grooves is coupled to the lower portion of the rotating shaft vertically coupled to the gas regulating valve body And the electromagnet coupled to the inside of the safety valve body is connected to the thermocouple mounted on the burner and is operated by an electromotive force to be actuated by an electromotive force. A valve is fixed to the tip of the inserted metal rod through the electromagnet, The flow hole is sealed by the elastic force of the spring, and the operation pin is inserted through the valve in front of the valve and is moved backward by the lever hinged to the gas control valve body to press the valve. The limit switch is fixed to the gas control valve body The burner is ignited, and the safety valve body is provided with a gas outlet so as to supply gas to the burner Wherein a guide pipe is provided at a lower portion of the flange, the guide member protruding inwardly from the lever is located at a lower portion of the flange, And an extension piece bent inward is formed at the tip end of the operation piece of the limit switch so that the extension piece can be positioned at the lower portion of the flange and pressed.

Korean Registered Utility Model No. 20-0313684 (registered May 5, 2003) discloses a safety valve unit for a built-in type gas range. According to the disclosed technology, there are provided a control switch and a micro-switch which is opened by linear movement of the control switch and supplies power to the ignition transformer by operation of a control valve and a control switch for supplying gas to the burner, A main valve that is opened by a control switch to supply gas from an external gas pipe to a control valve, a thermoelectric sensor that generates an electromotive force by being heated by a flame generated in the burner, and an electromotive force generated by the thermoelectric sensor, And a coupling means for controlling the microswitch in conjunction with the linear motion of the magnetostrictive power unit and the control switch to maintain the open state.

As described above, in the conventional gas valve device, since the valve is formed in the shape of a cylinder, a gap is formed between the valve and the gas flow paths, and bubbles are generated, thereby causing gas to leak to the outside.

Korean Patent No. 10-0839213 Korean Registered Utility Model No. 20-0313684

Disclosure of Invention Technical Problem [8] The present invention provides a gas valve apparatus for a gas range for a business purpose in which gas can be adjusted by rotating a valve.

In order to solve such a problem, according to one aspect of the present invention, there is provided a gas supply apparatus comprising: a first passage portion for receiving gas from a gas supply pipe; A second passage formed at a right angle to the first passage to receive gas from the first passage and deliver the gas to the burner; A ball valve unit inserted into the second passage unit to transmit or block the gas supplied from the first passage unit to the second passage unit; And a lever portion connected to one side of the ball valve portion for rotating the ball valve portion.

In an exemplary embodiment, the ball valve may include a ball formed in a spherical shape and adapted to transmit or block the gas supplied from the first passage portion to the second passage portion while rotating; A rotating bar inserted into the ball to rotate the ball; First sealing means formed on the first passage portion for sealing the upper portion of the ball to prevent leakage of gas; And a second sealing means formed at a lower portion of the first passage to seal the gas from the lower portion of the ball to prevent leakage of the gas.

In one embodiment, the ball includes: a first through hole formed at one side thereof for receiving or blocking gas from the first passage portion; And a second through hole formed in a direction perpendicular to the first through hole and communicating the gas supplied from the first through hole to the second passage portion.

In one embodiment, the ball may be characterized in that the ball is molded into an aluminum die-cast so that the gas is not leaked.

In one embodiment, the first sealing means includes a cover for covering an upper portion of the first passage portion; And a fastening means for fastening the lid to an upper portion of the first passage portion.

In one embodiment, the second sealing means includes a mesh formed at a lower portion of the first passage portion, for receiving gas from the gas supply pipe; And a packing formed on the lower surface of the first passage to closely adhere to the gas supply pipe.

In one embodiment of the present invention, the apparatus may further include a pad portion formed between the first passage portion and the ball and between the second passage portion and the ball to seal the gas from leaking.

In one embodiment, the pad portion is formed in a ring shape, and the pad portion is formed in two portions on the upper and lower portions of the ball.

In one embodiment, the pad portion is formed in the first passage portion, and holes are formed at positions corresponding to the first through holes and the second through holes.

In one embodiment, the pad portion is formed to be smaller than the size of the ball.

According to the present invention, since the valve is formed in a spherical shape to regulate the gas by rotating the valve, no gap is formed between the valve and the gas flow paths, and the gas does not leak to the outside. Accordingly, there is no need for a separate device for preventing the gas from leaking to the outside, and it is possible to use the device at a high pressure.

1 is a view for explaining a gas valve apparatus of a gas range for a business use according to a first embodiment of the present invention.
Fig. 2 is a view for explaining the ball valve portion shown in Fig. 1. Fig.
Fig. 3 is a view for explaining the operation principle of the gas valve apparatus of the gas station for business use according to the first embodiment of the present invention. Fig.
4 is a view for explaining a gas valve apparatus for a gas station for business use according to a second embodiment of the present invention.
5 is a view for explaining the pad portion shown in Fig. 4 as another example.
6 is a view for explaining a gas valve apparatus of a gas station for business use according to a third embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied and having various forms, so that the scope of the present invention should be understood to include equivalents capable of realizing technical ideas. Also, the purpose or effect of the present invention should not be construed as limiting the scope of the present invention, since it does not mean that a specific embodiment should include all or only such effect.

The meaning of the terms described in the present invention should be understood as follows.

It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present invention.

Now, a gas valve apparatus for a business gas range according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a view for explaining a gas valve apparatus of a gas range for a business use according to a first embodiment of the present invention.

Referring to FIG. 1, a gas valve device 10 of a gas range for business use includes a first passage portion 100, a second passage portion 200, a ball valve portion 300, and a lever portion 400.

The first passage portion 100 receives the gas from the gas supply pipe A and transfers the gas to the second passage portion 200.

The second passage portion 200 is formed at a right angle to the first passage portion 100 and transfers the gas supplied from the first passage portion 100 to the burner B. [

In one embodiment, the second passage portion 200 may include an ignition device coupled to one side and capable of igniting the gas supplied to the burner B. [

The ball valve unit 300 is inserted into the second passage unit 200 and transmits or blocks the gas supplied from the first passage unit 100 to the second passage unit 200 while rotating.

The lever part 400 is connected to one side of the ball valve part 300 and allows the user to hold and rotate the ball valve part 300 to adjust the gas by rotating the ball valve part 300.

In one embodiment, the lever portion 400 can be installed on the front side of the commercial gas range so that it can be seen from the outside while being connected to one side of the ball valve portion 300.

The gas valve device 10 of the gas-service gas range having the above-described configuration is formed by forming the ball valve portion 300 into a spherical shape to adjust the gas by rotating the ball valve portion 300, 300) and the gas flow passages (i.e., the first passage portion 100, the second passage portion), so that the gas does not leak to the outside. Accordingly, there is no need for a separate device for preventing the gas from leaking to the outside, and it can be used even at a high pressure. In addition, since the ball valve unit 300 is rotated to adjust the gas supply amount, there is no risk of breakage unlike the conventional push-type valve.

Fig. 2 is a view for explaining the ball valve portion shown in Fig. 1. Fig.

Referring to FIG. 2, the ball valve unit 300 includes a ball 310, a rotating bar 320, a first sealing means 330, and a second sealing means 340.

The ball 310 is formed in a spherical shape and receives the gas from the first passage part 100 while rotating to transfer the gas to the second passage part 200 or to block the gas supplied from the first passage part 100 .

In one embodiment, the ball 310 may be formed between the first passage portion 100 and the second passage portion 200.

In one embodiment, the ball 310 may be fabricated in an aluminum die cast molding process that casts an aluminum alloy using a metal mold. The ball 310 is manufactured to have the same size as the space between the first passage portion 100 and the second passage portion 200, Can be prevented from leaking to the outside. Also, since it is light and has high mechanical strength, it can be used at high pressure.

In one embodiment, the ball 310 may include a first through hole 311 and a second through hole 312.

The first through-hole 311 is formed on one side of the ball 310 and receives or blocks gas from the first passage portion 100.

The first through hole 311 may be supplied with gas from the first passage portion 100 and may be transmitted to the second through hole 312 when the first through hole 311 is positioned at the lower portion according to the rotation of the ball 310 And can block the gas from the first passage portion 100 when the ball 310 is positioned on the upper side or the side portion according to the rotation of the ball 310. At this time, the ball 310 may be rotated to adjust the opening size of the first through hole 311 to adjust the gas supply amount.

The second through hole 312 is connected to the first through hole 311 in the ball 310 corresponding to the direction perpendicular to the first through hole 311 and is connected to the first through hole 311 through the first through hole 311, To the second passage part (200).

The rotation bar 320 is inserted into the other side of the ball 310 to rotate the ball 310.

The rotary bar 320 is inserted into the ball 310 at one side and the lever portion 400 is connected at the other side so that the ball 310 rotates in accordance with the rotation of the lever portion 400, ).

The first sealing means 330 is formed on the upper portion of the first passage portion 100 and seals the gas to prevent the gas from leaking to the upper portion of the ball 310.

In one embodiment, the first sealing means 330 may include a lid 331, fastening means 332.

The lid 331 covers the upper portion of the first passage portion 100 and hermetically seals the gas so that the gas does not leak to the outside.

The fastening means 332 is formed between the lid 331 and the first passage portion 100 to fasten the lid 331 to the first passage portion 100.

In one embodiment, the fastening means 332 can be formed by various fastening means such as threads, bolts, nuts, and the like.

The second sealing means 340 is formed at the lower portion of the first passage portion 100 and seals the gas to prevent the gas from leaking to the lower portion of the ball 311.

In one embodiment, the second sealing means 340 may comprise a net 341, a packing 342,

The mesh 341 is formed at the lower portion of the first passage portion 100 and allows gas to be supplied from the gas supply pipe A. [

The packing 342 is formed on the lower surface of the first passage portion 100 and is brought into close contact with the gas supply pipe A so that the gas is prevented from leaking to the outside.

In one embodiment, the packing 342 may be formed of various materials such as Teflon, silicone, rubber, etc. so as to be in close contact with the gas supply pipe (A).

Fig. 3 is a view for explaining the operation principle of the gas valve apparatus of the gas station for business use according to the first embodiment of the present invention. Fig.

3 (a) is a view showing a state in which the gas passage is blocked by blocking the gas passage supplied from the first passage portion 100 with the first through-hole 311 located at the top.

3 (b), when the first through-hole 311 is positioned at the lower portion while rotating the ball valve unit 300 as the lever unit 400 is rotated, the first through- So that the supplied gas can be supplied to the burner B through the second through hole 312. The gas supplied to the burner B can ignite the gas through the ignition device and adjusts the opening size of the first through hole 311 as the rotational angle is adjusted through the lever portion 400, Can be controlled.

4 is a view for explaining a gas valve apparatus for a gas station for business use according to a second embodiment of the present invention.

4, the gas valve device 10 of the gas range for business use includes a first passage portion 100, a second passage portion 200, a ball valve portion 300, a lever portion 400, a pad portion 500). Here, since the first passage portion 100, the second passage portion 200, the ball valve portion 300, and the lever portion 400 are similar to those of FIG. 1, description thereof will be omitted, Explain.

The pad portion 500 is formed between the first passage portion 100 and the ball 311 and between the second passage portion 200 and the ball 311 to seal the gas so as to prevent leakage to the outside.

In one embodiment, the pad portion 500 is formed in a ring shape, and may be formed in two portions on the top and bottom portions of the ball 311, respectively.

In one embodiment, the pad portion 500 is formed to be smaller than the size of the ball 311 so that the pad portion 500 is tightly caught, thereby preventing the gas from leaking to the outside.

In one embodiment, the pad portion 500 may be formed of a material having a high strength (for example, summing up, etc.) so that the pad portion 500 can be used even at a high pressure.

5 is a view for explaining the pad portion shown in Fig. 4 as another example.

Referring to FIG. 5, the pad unit 500 may be formed in the first passage unit 100 and may surround the ball 311. At this time, the pad unit 500 is formed with holes 501 at positions corresponding to the first through holes 311 and the second through holes 312 so that the ball valve unit 300 rotates, The first through hole 311, the second through hole 312 and the hole 501 are opened to allow the gas to move.

In one embodiment, the pad portion 500 may be formed of a material having a high strength (e.g., alloy copper or the like) so that the pad portion 500 can be used even at a high pressure.

6 is a view for explaining a gas valve apparatus of a gas station for business use according to a third embodiment of the present invention.

6, the gas valve device 10 for a gas range for business use includes a first passage portion 100, a second passage portion 200, a ball valve portion 300, a lever portion 400, 600). Here, since the first passage portion 100, the second passage portion 200, the ball valve portion 300, and the lever portion 400 are similar to those of FIG. 1, description thereof will be omitted, Explain.

The resilient portion 600 is formed between the ball 310 and the rotating bar 320 to provide resilience to the ball 310.

In one embodiment, the resilient portion 600 may include an insertion groove 610, a spring 620, and a projection 630.

The insertion groove 610 is formed at one end of the rotation bar 320 and has a spring 620 mounted therein. The insertion groove 610 is inserted and fixed by the projection 630.

The spring 620 is fixed inside the insertion groove 610 and provides elasticity between the ball 310 and the rotation bar 320 to push the ball 310 toward the gas outlet.

In one embodiment, one end of the spring 620 may be fixed to the insertion groove 610, and the other end may be fixed to the projection 630.

The protrusion 630 is protruded from the other side of the ball 310 and inserted into the insertion groove 610.

In one embodiment, the protrusion 630 is formed to be equal to or smaller than the size of the insertion groove 610, and can be inserted into the insertion groove 610.

The resilient portion 600 having the above-described structure may further include a locking protrusion 640 and a locking protrusion 650.

The latching jaw 640 is formed on the inner surface of the second passage portion 200 and fixes the latching protrusion 650 to the latching protrusion 640.

In one embodiment, the latching jaw 640 may be formed long along the inner side edge of the second passage portion 200, and may form a through hole through which the latching protrusion 650 can pass. At this time, the through hole can be formed in the same size and shape as the engaging protrusion 650.

The engaging protrusion 650 protrudes from the outer surface of the rotating bar 320 and is engaged with the engaging protrusion 640 to be fixed.

The elastic portion 600 having the above-described structure allows the user to push the lever portion 400 and use it. That is, when the lever portion 400 is pushed, the rotation bar 320 is pushed inward, the spring 620 is compressed, and the spring 620 is compressed, so that the projection 630 is inserted into the insertion groove 610. Accordingly, the balls 310 and the rotating bar 320 can be combined and rotated to supply or block the gas.

When the rotation bar 320 is pushed inward, the locking protrusion 640 and the locking protrusion 650 can be fixed by hooking so as not to be pushed outward again by the elastic force of the spring 620. When the lever 400 is pushed, the rotation bar 320 is pushed inwardly. When the rotation bar 320 is coupled with the ball 310 through the through hole formed in the engagement protrusion 640, When the lever part 400 is rotated, the rotation bar 320 is rotated and caught by the latching jaw 640. Accordingly, the user can control the gas without pushing the lever part 400 continuously.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It belongs to the scope of right.

10: Gas valve device for commercial gas range
100: first passage portion
200: second passage portion
300: Ball valve portion
310: view
311: First through hole
312: second through hole
320: Rotary bar
330: first sealing means
331: Cover
332: fastening means
340: second sealing means
341: Network
342: Packing
400: lever portion
500: pad portion
501: hole
600: Elastic section
610: insertion groove
620: spring
630: projection
640:
650:
A: gas supply pipe
B: Burner

Claims

A first passage for receiving gas from the gas supply pipe; A second passage formed at a right angle to the first passage to receive gas from the first passage and deliver the gas to the burner; A ball valve unit inserted into the second passage unit to transmit or block the gas supplied from the first passage unit to the second passage unit; And a lever portion connected to one side of the ball valve portion to rotate the ball valve portion, wherein the ball valve portion is formed in a spherical shape and receives the gas from the first passage portion while rotating, Balls to transmit or block; A rotating bar inserted into the ball to rotate the ball; First sealing means formed on the first passage portion for sealing the upper portion of the ball to prevent leakage of gas; A second sealing means formed at a lower portion of the first passage portion to seal the gas below the ball so that the gas does not leak; A resilient portion formed between the ball and the bar to provide elasticity to the ball; And a pad portion enclosing the ball in the first passage portion and sealing the gas to prevent leakage of the gas, wherein the second sealing means is formed at a lower portion of the first passage portion, A gas for supplying gas from the gas supply unit; And a packing formed on a lower surface of the first passage to closely contact the gas supply pipe, wherein the elastic portion comprises: an insertion groove formed at one end of the rotating bar; A spring fixedly installed in the insertion groove for urging the ball toward the gas outlet by providing elasticity between the ball and the rotation bar; A protrusion formed on the other side of the ball and inserted into the insertion groove; A latching protrusion formed on an inner surface of the second passage portion; And a locking protrusion formed on an outer surface of the rotary bar and fixed to the locking protrusion, the ball having a first through hole formed at one side thereof for receiving or blocking gas from the first passage portion; And a second through-hole formed in a direction perpendicular to the first through-hole and adapted to transmit gas supplied from the first through-hole to the second passage portion, wherein the pad portion includes a first through hole, Wherein the first through hole and the second through hole and the hole are opened when the first through hole is located at a lower position corresponding to the rotation of the ball valve unit, ;
When the rotating bar is pushed inward, the spring is compressed so that the locking protrusion passes through the through hole formed in the locking protrusion, and the rotating bar and the ball are engaged with each other. And the gas valve device for a service gas range.

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