CN217874413U

CN217874413U - Gas valve body structure

Info

Publication number: CN217874413U
Application number: CN202222280413.2U
Authority: CN
Inventors: 吴湘鸿
Original assignee: Foshan Boxun Electric Appliance Co ltd
Current assignee: Foshan Boxun Electric Appliance Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-22
Anticipated expiration: 2032-08-29

Abstract

The utility model provides a gas valve body structure, it includes integrated into one piece's disk seat, and the disk seat has first trachea and the second trachea that communicates each other, and first trachea has the air inlet, and the second trachea has the gas outlet, first trachea is equipped with opens or cuts the solenoid valve of its gas circuit, is equipped with the push rod of opening the solenoid valve on the first trachea, be equipped with the axle core in the second trachea, be equipped with the valve rod that drives the axle core and open or cut the tracheal gas circuit of second on the disk seat, be connected through the connecting piece between valve rod and the push rod, the valve rod can rotate for the connecting piece. This gas valve body can adopt die-casting integrated into one piece structure also can adopt split type structure, and its overall structure reasonable in design all is provided with the device of break-make gas circuit in every trachea for gas valve body's gas tightness performance is excellent, and in addition, the axle core in the second trachea adopts the screw thread to be connected with the second trachea, has further strengthened gas valve body's gas tightness.

Description

Gas valve body structure

Technical Field

The utility model relates to a gas valve body structure.

Background

The gas valve body is an important part on the gas appliance, the gas valve body is mainly used for controlling the on-off of gas and carrying out ignition operation, along with the continuous development of the gas appliance, the traditional gas valve body structure is difficult to meet the use requirement of the market, and in order to meet the requirement of the market, the existing valve body structure needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the above-mentioned problem, providing a gas valve body structure, this gas valve body overall structure reasonable in design, the gas tightness is good.

In order to realize the above object, the utility model provides a gas valve body structure, it includes the disk seat, and the disk seat has first trachea and the second trachea that communicates each other, and first trachea has the air inlet, and the second trachea has the gas outlet, first trachea is equipped with opens or cuts the solenoid valve of its gas circuit, is equipped with the push rod of opening the solenoid valve on the first trachea, be equipped with the axle core in the second trachea, be equipped with the valve rod that drives the axle core and open or cut the tracheal gas circuit of second on the disk seat, be connected through the connecting piece between valve rod and the push rod, the valve rod can rotate for the connecting piece.

In one or more embodiments, the shaft core has a tip portion for blocking the second air pipe, a thread structure screwed with the second air pipe is arranged on the periphery of the shaft core, and the shaft core is inserted into the valve rod.

In one or more embodiments, the end of the shaft core is provided with a slot, and the valve rod is provided with an insert block which can be inserted into the slot.

In one or more embodiments, the tip portion is tapered.

In one or more embodiments, a sealing rubber ring is sleeved on the surface of the shaft core.

In one or more embodiments, the first air pipe and the second air pipe are communicated through an air transmission rod.

In one or more embodiments, the connecting member is a metal plate, one end of the metal plate is connected with the push rod, and the metal plate is sleeved on the valve rod through the connecting hole.

Compared with the prior art, the utility model the effect that exists is: this gas valve body can adopt die-casting integrated into one piece structure also can adopt split type structure, and its overall structure reasonable in design all is provided with the device of break-make gas circuit in every trachea for gas valve body's gas tightness performance is excellent, and in addition, the axle core in the second trachea adopts the screw thread to be connected with the second trachea, has further strengthened gas valve body's gas tightness.

Drawings

Fig. 1 is a schematic structural view of a gas valve body according to an embodiment of the present invention.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

Please refer to fig. 1, the present application provides a gas valve body structure, which includes a valve seat, the valve seat has a first gas pipe 1 and a second gas pipe 2 that are communicated with each other, the first gas pipe 1 has an air inlet 3 for connecting a gas input pipeline, the second gas pipe 2 has an air outlet 4 for outputting gas to a furnace end for use, the first gas pipe 1 is provided with an electromagnetic valve 5 for opening or cutting off its gas circuit, the first gas pipe 1 is provided with a push rod 6 for opening the electromagnetic valve 5, the push rod pushes the electromagnetic valve to open the gas circuit of the first gas pipe, the second gas pipe 2 is provided with a shaft core 7, the valve seat is provided with a valve rod 8 for driving the shaft core 7 to open or cut off the gas circuit of the second gas pipe 2, the valve rod 8 is connected with the push rod 6 through a connecting piece 9, the valve rod 8 can rotate relative to the connecting piece 9, the ignition operation is to press down first and then rotate the valve rod, and the electromagnetic valve is opened when the valve rod is pressed down, the gas circuit of the first gas pipe is conducted, and then the second gas pipe is conducted through rotating the valve rod to drive the shaft core to open the gas circuit of the first gas pipe and the second gas pipe.

The shaft core 7 is provided with an end part 71 for plugging the second air pipe 2, the periphery of the shaft core 7 is provided with a thread structure 72 capable of being connected with the second air pipe 2 in a threaded mode, the shaft core 7 is connected with the valve rod 8 in an inserting mode, specifically, the tail end of the shaft core 7 is provided with a slot 73, the valve rod 8 is provided with an insert block 81 capable of being inserted into the slot 73, the valve rod is matched with the slot through the insert block, the shaft core can be driven to rotate when rotating, under the conventional condition, when the valve rod rotates anticlockwise, the shaft core is driven to rotate relative to the second air pipe through the thread structure, the end part is separated, and therefore an air passage of the second air pipe is conducted, when the valve rod rotates clockwise to execute fire shutting operation, the end part of the shaft core resets and plugs the air passage of the second air pipe, optionally, the surface of the shaft core is of an external thread structure, an internal thread structure matched with the second air pipe is arranged in the second air pipe, and the cooperation of the internal thread and the external thread can better enable the shaft core to rotate so as to plug or open the air passage of the second air pipe.

In order to enhance the air tightness, the end head part 71 is conical, and the surface of the shaft core 7 is sleeved with a sealing rubber ring 10.

Preferably, the first air pipe 1 is communicated with the second air pipe 2 through an air transmission rod 11, and the air transmission rod can transmit gas and can also strengthen the integral structure of the valve body by connecting the first air pipe and the second air pipe.

The connecting piece 9 is a metal plate, one end of the metal plate is connected with the push rod 6, the metal plate is sleeved on the valve rod 8 through a connecting hole, and the metal plate can be a stainless steel plate.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.

Claims

1. A gas valve body structure which characterized in that: including the disk seat, the disk seat has first trachea (1) and second trachea (2) that communicate each other, and first trachea (1) has air inlet (3), and second trachea (2) have gas outlet (4), first trachea (1) is equipped with solenoid valve (5) of opening or cutting its gas circuit, is equipped with push rod (6) of opening solenoid valve (5) on first trachea (1), be equipped with axle core (7) in second trachea (2), be equipped with on the disk seat and drive axle core (7) and open or cut valve rod (8) of the gas circuit of second trachea (2), be connected through connecting piece (9) between valve rod (8) and the push rod (6), valve rod (8) can rotate for connecting piece (9).

2. A gas valve body structure according to claim 1, wherein: the shaft core (7) is provided with an end head part (71) for plugging the second air pipe (2), a thread structure (72) screwed with the second air pipe (2) is arranged on the periphery of the shaft core (7), and the shaft core (7) is inserted into the valve rod (8).

3. A gas valve body structure according to claim 2, wherein: the tail end of the shaft core (7) is provided with a slot (73), and the valve rod (8) is provided with an insertion block (81) which can be inserted into the slot (73).

4. A gas valve body structure according to claim 2 or 3, wherein: the end head (71) is tapered.

5. A gas valve body structure according to claim 2 or 3, wherein: and a sealing rubber ring (10) is sleeved on the surface of the shaft core (7).

6. A gas valve body structure according to claim 1, wherein: the first air pipe (1) is communicated with the second air pipe (2) through an air transmission rod (11).

7. A gas valve body structure according to claim 1, wherein: the connecting piece (9) is a metal plate, one end of the metal plate is connected with the push rod (6), and the metal plate is sleeved on the valve rod (8) through the connecting hole.