CN210566381U

CN210566381U - Thermoelectric induction plug valve

Info

Publication number: CN210566381U
Application number: CN201921453318.XU
Authority: CN
Inventors: 孙祖汉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-19
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a plug valve of thermoelectric induction, which comprises a valve body, wherein a valve core and a valve seat are arranged in the valve body, a motor and a gear box are arranged on the valve seat, a thermocouple electromagnetic valve is arranged at one end of the valve seat, the lower end of the thermocouple electromagnetic valve is connected with an air inlet, the individual control is realized through the thermocouple electromagnetic valve, the cost is reduced, the popularization degree is safely and reliably improved, the plug valve is different from the ion induction, the electric conductivity requirement of a stove bottom shell is not high for a stove head, the phenomena of induction failure and incapability of using the stove are avoided, the valve core is driven by the motor to rotate, thereby controlling the firepower, after the fuel gas is blocked, a fire hole is extinguished, the thermocouple electromagnetic valve cannot induce heat, the current which is enough for absorbing the electromagnetic valve sealing ring cannot be generated, the electromagnetic valve sealing ring is reset, and the, the safety protection function is achieved, and the safety and the reliability are higher.

Description

Thermoelectric induction plug valve

Technical Field

The utility model belongs to the technical field of the valve and specifically relates to a plug valve of thermoelectric induction is related to.

Background

The gas stove is common household kitchen equipment, a knob is added to the gas stove which is widely popularized at present, the rotation of a plug valve is manually controlled, the firepower is regulated and controlled, the automation degree is low, the gas stove is not attractive, the gas stove cannot adapt to the gradually-improved living standard of the masses, meanwhile, the existing full-touch-control double-end stove with higher automation degree is generally controlled by two plug valves, a motor and a self-suction electromagnetic valve, the self-suction electromagnetic valve is installed on a main gas path, and once the electromagnetic valve is damaged, the double-side stove can not be used; in another mode, each cooking range is controlled by a proportional electromagnetic valve and an on-off electromagnetic valve, so that the cooking range is high in cost and cannot be popularized. The two modes adopt an ion induction mode, and the ion induction has extremely high requirements on the conductivity of the bottom shell of the stove at the furnace end, so that the phenomenon that the stove cannot be used due to induction faults often occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug valve of thermoelectric induction is in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plug valve with thermoelectric induction comprises a valve body, a valve core and a valve seat are arranged in the valve body, the valve seat is provided with a motor and a gear box, one end of the valve seat is provided with a thermocouple electromagnetic valve, the lower end of the thermocouple electromagnetic valve is connected with an air inlet, the bottom of the gear box is connected with a rotating shaft in a driving way, the motor is in driving connection with the gear box, the rotating shaft is sleeved with a shifting block and a first spring from top to bottom, the tail end of the rotating shaft is propped against the valve core, the rotating shaft drives the shifting block to rotate clockwise or anticlockwise, a thimble is arranged adjacent to the shifting block, an electromagnetic valve sealing ring is arranged on one side of the thermocouple electromagnetic valve close to the thimble, a second spring is arranged between the thimble and the electromagnetic valve sealing ring, the head end of the thimble penetrates through the second spring, and the lower end of the valve core is connected with a fire hole.

As a further technical scheme of the utility model, the thimble on be equipped with protruding stopper and clamp plate, protruding stopper and clamp plate between the outside the third spring has been cup jointed.

As a further technical scheme of the utility model, solenoid valve sealing washer inboard be equipped with the fourth spring.

As a further technical scheme of the utility model, the shifting block on be equipped with can with the thimble collide with the arc arch.

As a further technical scheme of the utility model, thermocouple solenoid valve and thermocouple electric connection.

The utility model has the advantages that: use thermocouple induction heat to produce electric current, make the thermocouple solenoid valve keep the actuation state, make the utility model discloses a valve is more simple and stable.

The motor is started to drive the gear box, the gear box drives the rotating shaft to rotate to drive the shifting block to rotate, the arc-shaped protrusion rotates to the ejector pin, the ejector pin is pulled to move towards one side of the thermocouple electromagnetic valve, the second spring is pressed to enable the electromagnetic valve sealing ring to move towards the thermocouple electromagnetic valve, so that the air inlet is opened, the air inlet is enabled to ventilate the valve core, after the fire hole is ignited, the thermocouple senses heat and generates current, the thermocouple electromagnetic valve is started to suck the electromagnetic valve sealing ring, the electromagnetic valve sealing ring is enabled to be in a normally open state and continuously ventilate, when the motor and the gear box continue to drive the rotating shaft to rotate, the shifting block goes beyond the ejector pin position, the ejector pin resets, and the electromagnetic valve sealing ring cannot fall down. The induction device is different from ion induction, has low requirements on the conductivity of the bottom shell of the stove and the stove head, and avoids the phenomena of induction faults and incapability of using the stove; meanwhile, the electromagnetic valve sealing ring is sucked up through the thermocouple electromagnetic valve to realize independent control, the cost is reduced, and the popularization degree is improved

After the fuel gas is blocked, the fire hole is flamed out, the thermocouple electromagnetic valve cannot sense heat and cannot generate enough current for sucking the electromagnetic valve sealing ring, so that the electromagnetic valve sealing ring is reset, the air inlet is blocked to ventilate the valve core, the safety protection effect is achieved, and the safety and the reliability are higher.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a top view of the present invention.

Wherein: the automatic fire valve comprises a rotating shaft 1, a shifting block 2, an arc-shaped bulge 2-1, a valve body 3, a first spring 4, a valve core 5, a thimble 6, a bulge limiting block 6-1, a limiting plate 6-2, a gear box 7, a motor 8, an electromagnetic valve sealing ring 9, a thermocouple electromagnetic valve 10, a valve seat 11, a second spring 12, a fourth spring 13, a third spring 14, an air inlet 15 and a fire hole 16.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1-3, a thermoelectric induction plug valve includes a valve body 3, a valve core 5 and a valve seat 11 are disposed in the valve body 3, a motor 8 and a gear box 7 are mounted on the valve seat 11, a thermocouple electromagnetic valve 10 is mounted at one end of the valve seat 11, an air inlet 15 is connected to a lower end of the thermocouple electromagnetic valve 10, a rotating shaft 1 is connected to a bottom of the gear box 7 in a driving manner, the motor 8 is connected to the gear box 7 in a driving manner, a dial block 2 and a first spring 4 are sleeved on the rotating shaft 1 from top to bottom, a tail end of the rotating shaft 1 is abutted against the valve core 5, the rotating shaft 1 drives the dial block 2 to rotate clockwise or counterclockwise, a thimble 6 is mounted adjacent to the dial block 2, a sealing ring 9 is mounted on one side of the thermocouple electromagnetic valve 10 close to the thimble 6, a second spring 12 is disposed between the thimble 6 and the sealing ring 9, the head end of the thimble 6 is arranged in the second spring 12 in a penetrating way, the lower end of the valve core 5 is connected with a fire hole 16, the thimble 6 is provided with a convex limiting block 6-1 and a pressing plate 6-2, a third spring 14 is sleeved outside the position between the convex limiting block 6-1 and the pressing plate 6-2, the inner side of the electromagnetic valve sealing ring 9 is provided with a fourth spring 13, the shifting block 2 is provided with an arc-shaped convex 2-1 which can collide with the thimble 6, the thermocouple electromagnetic valve 10 is electrically connected with a thermocouple, and the thermocouple induces heat to generate current to keep the thermocouple electromagnetic valve in a suction state, so that the valve of the utility model is simpler and more stable, wherein, the motor 8 is started to drive the gear box 7, the gear box 7 drives the rotating shaft 1 to rotate to drive the shifting block 2 to rotate, the arc-shaped bulge 2-1 rotates to the thimble 6, the thimble 6 is pulled, the thimble 6 moves towards one side of the thermocouple electromagnetic valve 10, the second spring 12 is pressed, the electromagnetic valve sealing ring 9 moves towards the thermocouple electromagnetic valve 10, thereby opening the air inlet, leading the air inlet 15 to ventilate the valve core 5, after the fire hole 16 is ignited, when the motor 8 and the gear box 7 drive the rotating shaft 1 to continue rotating, so that the shifting block 2 crosses the thimble position, the thimble 6 is reset, but after the thermocouple senses heat and generates current, starting the thermocouple electromagnetic valve 10, sucking up the electromagnetic valve sealing ring 9 to enable the electromagnetic valve sealing ring to be in a normally open state and continuously feeding air, so that the method is different from ion induction, for the furnace end, the requirement on the conductivity of the bottom shell of the cooker is not high, and the phenomena of induction faults and incapability of using the cooker are avoided; meanwhile, the thermocouple electromagnetic valve 10 sucks the electromagnetic valve sealing ring 9 to realize independent control, so that the cost is reduced, and the popularization degree is improved.

When ignition is not performed, the thermocouple does not sense heat, and the shifting block 2 is driven by an external force applied by the motor 8 and the gear box 7, so that the thimble 6 is pressed into the thermocouple electromagnetic valve 10 to jack the electromagnetic valve sealing ring 9, and air inlet is realized.

Furthermore, the valve core driven by the motor 8 rotates to control the fire power, after the fuel gas is blocked, the fire hole 16 is flamed out, the thermocouple electromagnetic valve 10 cannot sense heat and cannot generate enough current for sucking the electromagnetic valve sealing ring 9, so that the electromagnetic valve sealing ring 9 is reset, the air inlet 15 is blocked to ventilate the valve core 5, the safety protection effect is achieved, and the safety and the reliability are higher.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A plug valve of thermoelectric induction comprises a valve body (3), wherein a valve core (5) and a valve seat (11) are arranged in the valve body (3), and the plug valve is characterized in that a motor (8) and a gear box (7) are installed on the valve seat (11), a thermocouple electromagnetic valve (10) is installed at one end of the valve seat (11), an air inlet (15) is connected to the lower end of the thermocouple electromagnetic valve (10), a rotating shaft (1) is connected to the bottom of the gear box (7) in a driving manner, the motor (8) is connected to the gear box (7) in a driving manner, a shifting block (2) and a first spring (4) are sleeved on the rotating shaft (1) from top to bottom, the tail end of the rotating shaft (1) is propped against the valve core (5), the rotating shaft (1) drives the shifting block (2) to rotate clockwise or anticlockwise, a thimble (6) is installed at the adjacent position of the shifting block, the thermocouple electromagnetic valve (10) is provided with an electromagnetic valve sealing ring (9) at one side close to the thimble (6), a second spring (12) is arranged between the thimble (6) and the electromagnetic valve sealing ring (9), the head end of the thimble (6) is arranged in the second spring (12) in a penetrating way, and the lower end of the valve core (5) is connected with a fire hole (16).

2. The thermoelectric induction cock valve according to claim 1, wherein a protrusion limiting block (6-1) and a pressing plate (6-2) are arranged on the thimble (6), and a third spring (14) is sleeved outside between the protrusion limiting block (6-1) and the pressing plate (6-2).

3. A thermoelectric inductive tap valve according to claim 1, characterized in that inside the sealing ring (9) of the solenoid valve is provided a fourth spring (13).

4. A thermoelectric induction cock valve according to claim 1, characterised in that the said dial block (2) is provided with an arc-shaped protrusion (2-1) which can collide with the said thimble (6).

5. A thermoelectric inductive tap valve according to claim 1, characterized in that said thermocouple solenoid valve (10) is electrically connected to a thermocouple.