CN214305394U

CN214305394U - Ball valve with thermoelectric type flameout protection device

Info

Publication number: CN214305394U
Application number: CN202120463960.7U
Authority: CN
Inventors: 梁学军; 吕海斌; 胡勤俭
Original assignee: Shaoxing Glenn Electronic Technology Co ltd
Current assignee: Shaoxing Glenn Electronic Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-09-28
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a take thermoelectric type flame-out protection device's ball valve, including valve body and ball valve core, the valve body is equipped with the valve rod, valve rod and valve body swing joint, and in the valve body was located to the ball valve core, the valve rod was connected with the valve body, and the valve rod drives the ball valve core and rotates the control of gas flow size in order to realize the valve body. The utility model discloses a ball case can make ball case normal work under the pressure of middling pressure and high-pressure gas, avoids the gas to leak, compares in traditional plug valve, and withstand voltage is higher, more is fit for using on commercial kitchen, avoids the gas to leak, eliminates the potential safety hazard.

Description

Ball valve with thermoelectric type flameout protection device

Technical Field

The utility model belongs to the technical field of the gas valve, especially, relate to a take thermoelectric type flame-out protection device's ball valve.

Background

The valve body is mainly be the plug valve to taking thermoelectric type to put out to protect in the existing market, but this valve has the regulation to operating pressure, can not exceed 10KPa, leak can appear too high, mainly use to give first place to domestic cooking utensils, and it is violent to require the firepower on the commercial kitchen, the medium-pressure valve and high-pressure valve can be used, the gas pressure of use, be higher than 10KPa far away, use the plug valve can produce the condition that the gas leaked, there is the potential safety hazard, do not have flame-out protect function on the commercial kitchen of present simultaneously, there is the potential safety hazard equally.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide a take thermoelectric type flame-out protection device's ball valve, can make the valve body work under middling pressure and high-pressure gas, avoid the gas to leak, eliminate the potential safety hazard.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a take thermoelectric type flame-out protection device's ball valve which characterized in that: including valve body and ball valve core, the valve body is equipped with the valve rod, and valve rod and valve body swing joint, during the valve body was located to the ball valve core, the valve rod was connected with the valve body, and the valve rod drives the ball valve core and rotates the control of gas flow size in order to realize the valve body. Adopt ball case, can make ball case normal work under the pressure of middling pressure and high-pressure gas, avoid the gas to leak, compare in traditional plug valve, withstand voltage is higher, more is fit for using on commercial kitchen.

Further, the valve body is provided with a shaft sleeve, the ball valve core is provided with a connecting sleeve, the connecting sleeve is connected with the shaft sleeve, the shaft sleeve is rotatably connected with the valve body, and the shaft sleeve is connected with the valve rod. The valve rod passes through the axle sleeve and the adapter sleeve realizes being connected with ball case for can drive ball case when rotating the valve rod and rotate, the ball valve core sets up the through-hole, and ball valve core rotates the in-process, and the through-hole of ball case and the valve body end of giving vent to anger the through-hole overlap area size of end be the size of gas output from the valve body, and two through-holes overlap completely, and the valve body output is the biggest, and the complete nonoverlapping, the valve body is in the closed condition.

Further, the valve rod is movably connected with a shaft sleeve, a valve core is arranged in the valve body, the shaft sleeve is provided with a vent hole, the valve core penetrates through the vent hole, the connecting sleeve and the ball valve core and extends to the air inlet end of the valve body, a valve core spring is arranged between the shaft sleeve and the valve rod, and the valve core spring is sleeved on the valve core. The case mainly used backs down the solenoid valve, can guarantee that the valve body normally admits air, and through pushing down the valve rod, the valve rod is decided on the case for the case backs down the solenoid valve, conveniently opens the solenoid valve and admits air. The valve rod is movably connected with the shaft sleeve, so that the valve core can be pushed when the valve rod is pressed down, and the shaft sleeve does not move; when the valve rod rotates, the shaft sleeve can be driven to rotate.

Furthermore, the air inlet end of the valve body is provided with an electromagnetic valve. The electromagnetic valve is arranged at the air inlet end, so that the flameout protection function can be realized, and the safety accident can be avoided. The gas gets into through the inlet port, then gets into the ball case through the solenoid valve again, and the solenoid valve can close whole inlet end, closes when flame-out protection, makes the gas get into the ball case.

Further, the valve core is provided with a spring seat, the valve core spring is arranged in the spring seat, a pressing plate is arranged between the valve core spring and the shaft sleeve, and the valve core can reset after the electromagnetic valve is opened by jacking through the spring seat and the spring, so that the electromagnetic valve can be conveniently closed and jacked open when the valve body is opened next time.

Further, the valve core is provided with a plugging ring, the plugging ring is tightly clamped on the vent hole under the action of the valve core spring to plug the vent hole by utilizing the plugging ring, and when the valve rod is not pressed down, the plugging ring is tightly pressed on the vent hole under the action of the valve core spring, so that gas in the valve body cannot enter the vent hole. On the gas in the air vent can be introduced the furnace end through the skirt on the valve body, ventilate in the skirt and all realize through pushing down the rotation valve rod with the electric discharge of piezoelectricity element, can guarantee to push down the success rate of igniteing on the furnace end behind the valve rod, the commercial kitchen of being convenient for ignites, and is more convenient in the use. The valve rod is rotated to discharge the ignition device, at the moment, although the valve rod is in a rotating state, gas does not flow out from the gas outlet end of the valve body, and the success rate of ignition can be guaranteed through the vent hole.

Furthermore, a first backing ring is arranged between the plugging ring and the shaft sleeve, and a second backing ring is arranged between the pressing plate and the shaft sleeve. The sealing performance at two ends of the air vent is improved through the first backing ring and the second backing ring, and gas leakage is avoided.

Further, the valve body is provided with a piezoelectric element, a hammer and a hammer spring, the valve rod is provided with a driving plate, the valve rod drives the driving plate to rotate so that the driving plate stirs the hammer, and the hammer impacts the piezoelectric element under the action of the hammer spring to generate discharge. The cooperation of utilizing piezoelectricity element, hammer and hammer spring has realized the ignition of commercial kitchen, and it can to push down and rotate the valve rod.

Further, the valve body is provided with a sealing block, the sealing block supports the ball valve core, an opening is formed in the valve body, a blocking cover is arranged on the opening, and the blocking cover compresses the sealing block. Can play the supporting role to ball case through the seal block for the ball case is difficult for blowing to high pressure gas, improves the leakproofness between ball case and the valve body, and the difficult condition of leaking appears. The blanking cover is connected with the opening thread, so that the rotary blanking cover can adjust the sealing effect between the ball valve core and the sealing block, and the rotation force and the sealing reliability of the ball valve core.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

the utility model discloses a ball valve core replaces cock case, sets up the seal block at ball valve core upper and lower sections simultaneously and supports the ball case, and the big clamp plate in the valve body of recycling compresses tightly axle sleeve and adapter sleeve, plays the effect of further supporting the ball case, has improved the whole ball valve core and can not blown under high-pressure gas effect, can not produce the leakage, improves the whole security performance that the valve body used. Adopt ball case, can make ball case normal work under the pressure of middling pressure and high-pressure gas, avoid the gas to leak, compare in traditional plug valve, withstand voltage is higher, more is fit for using on commercial kitchen, avoids the gas to leak, eliminates the potential safety hazard.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure, 1-valve body; 2-a ball valve core; 3-a valve stem; 4-shaft sleeve; 5-connecting sleeves; 6-valve core; 7-a vent hole; 8-a spool spring; 9-an electromagnetic valve; 10-spring seats; 11-a platen; 12-a plugging ring; 13-a first grommet; 14-a second grommet; 15-piezoelectric element; 16-a hammer; 17-hammer spring; 18-a sealing block; 19-plugging cover; 20-large press plate; 21-an air inlet end; 22-air outlet end.

Detailed Description

As shown in fig. 1 to 3, do the utility model relates to a take thermoelectric type flame-out protection device's ball valve, including valve body 1 and ball valve core 2, valve body 1 is equipped with valve rod 3, valve rod 3 and 1 swing joint of valve body, and during valve body 1 was located to ball valve core 2, valve rod 3 was connected with valve body 1, and valve rod 3 drives ball valve core 2 and rotates the control of gas flow size in order to realize valve body 1. Adopt ball case 2, can make ball case 2 normally work under the pressure of middling pressure and high-pressure gas, avoid the gas to leak, compare in traditional plug valve, withstand voltage is higher, more is fit for using on commercial kitchen.

The valve body 1 is provided with a shaft sleeve 4, the ball valve core 2 is provided with a connecting sleeve 5, the connecting sleeve 5 is connected with the shaft sleeve 4, the shaft sleeve 4 is rotatably connected with the valve body 1, and the shaft sleeve 4 is connected with the valve rod 3. Valve rod 3 passes through axle sleeve 4 and adapter sleeve 5 and realizes being connected with ball valve core 2 for can drive ball case 2 when rotating valve rod 3 and rotate, ball valve core 2 sets up the through-hole, ball case 2 rotates the in-process, the through-hole overlap area size of the through-hole of ball valve core 2 and the end 22 of giving vent to anger of valve body 1 is the size of the gas output from valve body 1 for the gas, two through-holes overlap completely, the gas output of valve body 1 is the biggest, overlap completely, valve body 1 is in the closed condition.

Valve rod 3 and axle sleeve 4 swing joint are equipped with case 6 in the valve body 1, and axle sleeve 4 is equipped with air vent 7, and case 6 passes air vent 7, adapter sleeve 5 and ball valve core 2 and extends to the inlet end 21 of valve body 1, is equipped with case spring 8 between axle sleeve 4 and the valve rod 3, and case spring 8 cover is located on the case 6. The valve core 6 is mainly used for jacking the electromagnetic valve 9, normal air inlet of the valve body 1 can be guaranteed, and the valve rod 3 is fixed on the valve core 6 by pressing the valve rod 3 downwards, so that the electromagnetic valve 9 is jacked by the valve core 6, and the electromagnetic valve 9 is conveniently opened to admit air. The valve rod 3 is movably connected with the shaft sleeve 4, so that the valve core 6 can be pushed when the valve rod 3 is pressed down, and the shaft sleeve 4 does not move; the shaft sleeve 4 can be driven to rotate when the valve rod 3 rotates.

The inlet end 21 of the valve body 1 is provided with an electromagnetic valve 9. The electromagnetic valve 9 is arranged at the air inlet end 21, so that the flameout protection function can be realized, and the safety accident can be avoided. The gas gets into through the inlet port, then gets into ball valve core 2 through solenoid valve 9 again, and solenoid valve 9 can close whole inlet end 21, closes when flame-out protection, makes the gas not get into ball valve core 2.

The valve core 6 is provided with a spring seat 10, the valve core spring 8 is arranged in the spring seat 10, a pressing plate 11 is arranged between the valve core spring 8 and the shaft sleeve 4, and the valve core 6 can reset after jacking the electromagnetic valve 9 through the spring seat 10 and the spring, so that the electromagnetic valve 9 can be jacked open when the electromagnetic valve 9 is closed and the valve body 1 is opened next time.

The valve core 6 is provided with a plugging ring 12, the plugging ring 12 is tightly clamped on the vent hole 7 under the action of the valve core spring 8, the vent hole 7 is plugged by the plugging ring 12, and when the valve rod 3 is not pressed down, the plugging ring 12 is tightly pressed on the vent hole 7 under the action of the valve core spring 8, so that the gas in the valve body 1 cannot enter the vent hole 7. The gas in the air vent 7 can be introduced to the furnace end through the guide pipe on the valve body 1, and ventilation and piezoelectric element discharge in the guide pipe are realized through pressing down the rotary valve rod 3, so that the success rate of ignition on the furnace end after pressing down the valve rod 3 can be ensured, the commercial stove of being convenient for is ignited, and the use is more convenient. The valve rod 3 is rotated to discharge the ignition device, at the moment, although the valve rod 3 is in a rotating state, the gas outlet end 22 of the valve body 1 does not flow out, and the success rate of ignition can be ensured through the vent hole 7.

A first backing ring 13 is arranged between the plugging ring 12 and the shaft sleeve 4, and a second backing ring 14 is arranged between the pressing plate 11 and the shaft sleeve 4. The first backing ring 13 and the second backing ring 14 improve the sealing performance of the two ends of the vent hole 7, and gas leakage is avoided.

The valve body 1 is provided with a piezoelectric element 15, a hammer 16 and a hammer spring 17, the valve rod 3 is provided with a driving plate 23, the valve rod 3 drives the driving plate 23 to rotate so that the driving plate 23 pokes the hammer 16, and the hammer 16 impacts the piezoelectric element 15 under the action of the hammer spring 17 to generate discharge. The cooperation of the piezoelectric element 15, the hammer 16 and the hammer spring 17 is utilized to realize the ignition of the commercial stove, and the valve rod 3 is pressed down and rotated.

The valve body 1 is provided with a sealing block 18, the sealing block 18 supports the ball valve core 2, the valve body 1 is provided with an opening, the opening is provided with a blocking cover 19, and the blocking cover 19 compresses the sealing block 18. Can play the supporting role to ball valve core 2 through seal block 18 for ball valve core 2 is difficult for blowing in high pressure gas, improves the leakproofness between ball valve core 2 and the valve body 1, the difficult condition of leaking that appears. The blanking cover 19 is connected with the opening thread, so that the rotary blanking cover 19 can adjust the sealing effect between the ball valve core 2 and the sealing block 18, and the rotary force and the sealing reliability of the ball valve core 2.

The utility model discloses a ball valve core 2 replaces cock case 6, and the section sets up sealed piece 18 support ball case 2 about ball valve core 2 simultaneously, recycles big clamp plate 20 in the valve body 1 and compresses tightly axle sleeve 4 and adapter sleeve 5, plays the effect that further supports ball case 2, has improved ball valve core 2 and wholly can not blown under the high-pressure gas effect, can not produce the leakage, improves the whole security performance that valve body 1 used. Adopt ball case 2, can make ball case 2 normally work under the pressure of middling pressure and high-pressure gas, avoid the gas to leak, compare in traditional plug valve, withstand voltage is higher, more is fit for using on commercial kitchen, avoids the gas to leak, eliminates the potential safety hazard.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a take thermoelectric type flame-out protection device's ball valve which characterized in that: the gas flow control valve comprises a valve body and a ball valve core, wherein the valve body is provided with a valve rod, the valve rod is movably connected with the valve body, the ball valve core is arranged in the valve body, the valve rod is connected with the valve body, and the valve rod drives the ball valve core to rotate so as to control the gas flow in the valve body.

2. The ball valve with the thermoelectric type flameout protection device according to claim 1, characterized in that: the valve body is provided with a shaft sleeve, the ball valve core is provided with a connecting sleeve, the connecting sleeve is connected with the shaft sleeve, the shaft sleeve is rotatably connected with the valve body, and the shaft sleeve is connected with the valve rod.

3. The ball valve with the thermoelectric type flameout protection device according to claim 2, characterized in that: the valve body is provided with a valve core, the valve core is provided with a vent hole, the valve core penetrates through the vent hole, the connecting sleeve and the ball valve core and extends to the air inlet end of the valve body, a valve core spring is arranged between the shaft sleeve and the valve rod, and the valve core spring is sleeved on the valve core.

4. The ball valve with the thermoelectric type flameout protection device according to claim 1, characterized in that: and the air inlet end of the valve body is provided with an electromagnetic valve.

5. A ball valve with a thermoelectric extinction protection device according to claim 3, wherein: the valve core is provided with a spring seat, the valve core spring is arranged in the spring seat, and a pressing plate is arranged between the valve core spring and the shaft sleeve.

6. A ball valve with a thermoelectric type flameout protection device according to claim 5, characterized in that: the valve core is provided with a plugging ring which is tightly clamped on the vent hole under the action of the valve core spring.

7. A ball valve with a thermoelectric type flameout protection device according to claim 6, characterized in that: a first backing ring is arranged between the plugging ring and the shaft sleeve, and a second backing ring is arranged between the pressing plate and the shaft sleeve.

8. The ball valve with the thermoelectric type flameout protection device according to claim 1, characterized in that: the valve body is provided with a piezoelectric element, a hammer and a hammer spring, the valve rod is provided with a driving plate, the valve rod drives the driving plate to rotate so that the driving plate stirs the hammer, and the hammer impacts the piezoelectric element under the action of the hammer spring to generate discharge.

9. The ball valve with the thermoelectric type flameout protection device according to claim 1, characterized in that: the ball valve is characterized in that the valve body is provided with a sealing block, the sealing block supports the ball valve core, the valve body is provided with an opening, the opening is provided with a blocking cover, and the blocking cover compresses the sealing block.