CN215635155U

CN215635155U - High gas plug valve of security

Info

Publication number: CN215635155U
Application number: CN202121910579.7U
Authority: CN
Inventors: 周业军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-25
Anticipated expiration: 2031-08-13

Abstract

The utility model belongs to the technical field of gas valve and specifically relates to a gas plug valve that security is high is related to, it includes plug valve body, install in valve rod on the plug valve body and install in solenoid valve on the plug valve body, be provided with on the plug valve body and turn to the cavity, turn to and be provided with the unblock part in the cavity, and work as when the valve rod removes to the direction that is close to the solenoid valve, the unblock part can back-open the solenoid valve head. This application has the security performance that improves the plug valve, reduces the effect of the equipment degree of difficulty of plug valve simultaneously.

Description

High gas plug valve of security

Technical Field

The application relates to the field of gas valves, in particular to a gas plug valve with high safety.

Background

The plug valve is a valve commonly used in a household gas stove, and is opened or closed by pressing a valve rod and rotating a certain angle to enable a passage port on the valve rod and a passage port on a valve body to completely cover or cover a part.

Traditional plug valve includes the plug valve body, install the solenoid valve that is used for controlling gas transmission channel on the plug valve body and opens and close, install the valve rod that is used for controlling air intake channel on the plug valve body and one end is connected with the solenoid valve and the other end extends to this external ejector pin of plug valve, and when the valve rod pressed inwards, the valve rod can promote the valve head that the ejector pin backed out the solenoid valve, makes the gas get into gas transmission channel by air intake channel.

With respect to the related art among the above, the inventors consider that the related art has the following drawbacks: because the ejector pin is located this external, need set up the sealing washer in the junction of ejector pin and solenoid valve, and sealing performance requires highly, and the equipment is troublesome, and along with the increase of ejector pin number of times of use, sealing performance between ejector pin and the plug valve body descends, has the safe risk of ejector pin and solenoid valve junction gas leakage.

SUMMERY OF THE UTILITY MODEL

In order to improve the security performance of plug valve, reduce the equipment degree of difficulty of plug valve simultaneously, this application provides a high gas plug valve of security.

The application provides a high gas plug valve of security adopts following technical scheme:

the utility model provides a high gas plug valve of security, includes plug valve body, install in valve rod on the plug valve body and install in solenoid valve on the plug valve body, be provided with on the plug valve body and turn to the cavity, turn to and be provided with the unblock part in the cavity, and work as when the valve rod removes to the direction that is close to the solenoid valve, the unblock part can back-open the solenoid valve head.

Through adopting above-mentioned technical scheme, compare with traditional plug valve, set up the unblock part in turning to the cavity, can reduce the gas leakage risk that leads to because of sealing performance descends, and then improve the installation performance of plug valve, turn to the cavity simultaneously and can store certain gas, have certain gas stock, help increasing the airflow of plug valve for the burning of gas is more abundant, improves the performance of plug valve.

Optionally, the unblock part including set up in turn to installation department in the cavity, through the installation department with be located the plug valve body that turns to cavity department rotate the pivot of connection, with pivot week side fixed connection's turning block and with turning block one end fixed connection's thimble, and work as when the valve rod moves to the direction that is close to the solenoid valve, the one end of thimble can with solenoid valve looks butt.

Through adopting above-mentioned technical scheme, when the valve rod when moving inwards, the turning block can be backed up to the valve rod for the turning block rotates round the pivot, and then makes the thimble back open the valve head of solenoid valve, thereby makes inlet channel and gas transmission passageway be linked together.

Optionally, the turning cavity opening is arranged, and a sealing cover matched with the turning cavity opening is arranged on the plug valve body.

Through adopting above-mentioned technical scheme, the installation of the convenient unblock part of setting up of sealed lid.

Optionally, the mounting part comprises two bosses which are respectively and fixedly arranged on the bottom of the steering cavity and the bottom surface of the sealing cover, mounting holes are formed in the bosses, and one end of the rotating shaft can be rotatably connected with the bosses through the mounting holes.

Through adopting above-mentioned technical scheme, two bosss of pivot accessible rotate with plug valve body and be connected, simultaneously because plug valve body is mostly the die casting, compare with the mode that adopts to set up the mounting hole and rotate the installation pivot, the boss can reduce plug valve body because of the gas leakage risk that die casting technology leads to, further improves the security performance of plug valve.

Optionally, a sealing ring for sealing the opening of the steering cavity is arranged on the sealing cover.

Through adopting above-mentioned technical scheme, the sealing washer can further improve sealed lid and turn to the sealing performance between the cavity.

Optionally, a concave part matched with the valve rod and the tail end is arranged on the side surface, facing the valve rod, of the rotating block.

Through adopting above-mentioned technical scheme, the depressed part can strengthen the stability of being connected between valve rod end and the turning block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. compared with the traditional plug valve, the unlocking part arranged in the steering cavity can reduce the air leakage risk caused by the reduction of the sealing performance, so that the installation performance of the plug valve is improved, meanwhile, the steering cavity can store certain gas, and has certain gas storage amount, which is beneficial to increasing the gas flow of the plug valve, so that the gas can be combusted more fully, and the performance of the plug valve is improved;

2. when a user presses the valve rod, the tail end of the valve rod can push the rotating plate to rotate around the rotating shaft, so that the thimble jacks the valve head of the electromagnetic valve, and the air inlet channel is communicated with the air delivery channel through the steering cavity.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic sectional structure view of fig. 1.

Fig. 3 is a schematic view of the structure of fig. 1 from another view angle.

Description of reference numerals: 1. a plug valve body; 2. a steering cavity; 3. an unlocking member; 31. an installation part; 32. a rotating shaft; 33. rotating the block; 34. a thimble; 4. a sealing cover; 5. a boss; 6. a recessed portion; 7. an air intake passage; 8. a gas transmission channel; 9. an airway.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high gas plug valve of security. Referring to fig. 1 and 2, the high-safety gas plug valve comprises a plug valve body 1, a valve rod (not shown in the figure) and an electromagnetic valve (not shown in the figure), wherein the plug valve body 1 is provided with a gas transmission channel 8 and a gas inlet channel 7, the gas transmission channel 8 is communicated with the gas inlet channel 7 through a turning cavity 2, and the gas transmission channel 8 is further communicated with a plurality of gas passages 9. The valve rod is installed in gas transmission channel 8, and the knob (not shown in the figure) is installed to the one end that the valve rod is located the plug valve body 1 outside, the solenoid valve is installed in inlet channel 7, and when the solenoid valve was in the closed condition, the valve head of solenoid valve can seal inlet channel 7 and turned to the intercommunicating pore of cavity 2, and still be provided with unblock part 3 in turning to cavity 2, and when the user pressed the knob to the direction that is close to turning to cavity 2, valve rod accessible unblock part 3 backed off the valve head of solenoid valve, made inlet channel 7 and turned to cavity 2 and be linked together.

Referring to fig. 2 and 3, one end of the turning cavity 2 is provided with an opening, the unlocking component 3 can be installed in the turning cavity 2 through the opening, a sealing cover 4 for sealing the turning cavity 2 is arranged at the opening of the turning cavity 2, a sealing ring can be arranged on the side surface of the sealing cover 4 which is covered with the turning cavity 2 in order to increase the sealing performance between the sealing cover 4 and the turning cavity 2, and the sealing cover 4 can be detachably installed on the plug valve body 1 through two bolts.

The unlocking component 3 is composed of an installation part 31, a rotating shaft 32, a rotating block 33 and a thimble 34, the installation part 31 is fixedly arranged in the steering cavity 2, in the embodiment, the installation part 31 is composed of two cylindrical bosses 5, the two bosses 5 are respectively fixedly arranged on the side surfaces of the sealing cover 4 and the steering cavity 2 which are covered and on the bottom of the steering cavity 2, installation holes matched with the rotating shaft 32 are respectively formed in the end surfaces of the two bosses 5, two ends of the rotating shaft 32 can be respectively inserted into the installation holes formed in the two bosses 5, and the rotating shaft 32 can be rotatably arranged in the steering cavity 2 through the installation holes. In this embodiment, the mounting hole may be a blind hole or a through hole.

One end face of the rotating block 33 is fixedly connected with the peripheral side of the rotating shaft 32, the thimble 34 is fixedly connected with the side face of the rotating block 33 departing from the valve rod, and the side face of the rotating block 33 facing the valve rod is provided with a concave part 6 matched with the tail end of the valve rod. Thus, when the valve rod pushes the rotating block 33, the rotating shaft 32 rotates, and the thimble 34 can push the valve head of the electromagnetic valve open, so that the air inlet channel 7 is communicated with the steering cavity 2.

The implementation principle of the gas plug valve with high safety in the embodiment of the application is as follows: compare with traditional plug valve, this embodiment is through with installation department 31, turning block 33, pivot 32 and the form of thimble 34 setting in turning to cavity 2, not only can reduce the gas leakage risk that the sealing performance that leads to because of using the frequency increase descends and produce, improve the security performance of plug valve, also can make the plug valve only need insert the one end of pivot 32 when the equipment and establish to the mounting hole on boss 5, then the sealed lid 4 that has the sealing washer on the lid, can accomplish the equipment on plug valve body 1 with two bolts with sealed 4 locking of lid, the equipment degree of difficulty of plug valve has been showing and is favorable to improving the production efficiency of plug valve.

Meanwhile, the mounting portion 31, the rotating block 33, the rotating shaft 32 and the ejector pin 34 are arranged in the turning cavity 2, so that a user only needs to press the knob when using the gas burner, the valve rod pushes the rotating block 33 to rotate around the rotating shaft 32, the ejector pin 34 can push open the valve head of the electromagnetic valve, the gas inlet channel 7, the turning cavity 2 and the gas transmission channel 8 are communicated, and then gas is transmitted to each gas channel 9 communicated with the gas transmission pipeline. In addition, the steering cavity 2 has a certain gas storage amount, which is helpful for enhancing the gas flow of the plug valve, so that the gas can be more fully combusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high gas plug valve of security, includes plug valve body (1), install in valve rod on plug valve body (1) and install in solenoid valve on plug valve body (1), its characterized in that: be provided with on plug valve body (1) and turn to cavity (2), turn to and be provided with unblock part (3) in cavity (2), and work as when the valve rod removed to the direction that is close to the solenoid valve, unblock part (3) can back-open the solenoid valve head.

2. The gas plug valve with high safety according to claim 1, is characterized in that: unblock part (3) including set up in turn to installation department (31) in cavity (2), through installation department (31) with be located to turn to plug valve body (1) of cavity (2) department rotate pivot (32) of connection, with pivot (32) week side fixed connection's turning block (33) and with turning block (33) one end fixed connection's thimble (34), and work as when the valve rod moves to the direction that is close to the solenoid valve, the one end of thimble (34) can with solenoid valve looks butt.

3. The gas plug valve with high safety according to claim 2, is characterized in that: turn to cavity (2) opening setting, be provided with on plug valve body (1) and turn to cavity (2) opening assorted sealed lid (4).

4. A gas plug valve with high safety according to claim 3, characterized in that: installation department (31) including respectively fixed set up in turn to two boss (5) on cavity (2) bottom and sealed lid (4) bottom surface, the mounting hole has been seted up on boss (5), the one end accessible mounting hole of pivot (32) is rotated with boss (5) and is connected.

5. A gas plug valve with high safety according to claim 3, characterized in that: and a sealing ring for sealing the opening of the steering cavity (2) is arranged on the sealing cover (4).

6. The gas plug valve with high safety according to claim 2, is characterized in that: and a concave part (6) matched with the valve rod and the tail end is arranged on the side surface, facing the valve rod, of the rotating block (33).