CN201547362U - Special pressure stabilizing valve for gas torch - Google Patents
Special pressure stabilizing valve for gas torch Download PDFInfo
- Publication number
- CN201547362U CN201547362U CN2010201248622U CN201020124862U CN201547362U CN 201547362 U CN201547362 U CN 201547362U CN 2010201248622 U CN2010201248622 U CN 2010201248622U CN 201020124862 U CN201020124862 U CN 201020124862U CN 201547362 U CN201547362 U CN 201547362U
- Authority
- CN
- China
- Prior art keywords
- valve body
- hole
- air
- subassembly
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 29
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 18
- 239000000567 combustion gas Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 17
- 238000013016 damping Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Abstract
The utility model discloses a special surge damping valve of gas torch, which comprises a valve body, the subassembly that admits air, gas break-make subassembly, the case subassembly, the steady voltage subassembly, the gland, it connects the pole to give vent to anger, wherein the valve body is including the air current chamber that communicates each other again, steady voltage chamber, the subassembly that admits air is adorned in the one end in valve body air current chamber, gas break-make subassembly passes the valve body, the gas break-make subassembly other end is connected with the subassembly that admits air, the case subassembly is equipped with between valve body air current chamber and the steady voltage chamber, the steady voltage subassembly is equipped with in the valve body steady voltage chamber, the steady voltage subassembly is connected with the case subassembly, the opening on its characterized in. The utility model aims at overcoming the defect that the flame of a torch is suddenly high and suddenly low when the fuel pressure of an existing torch valve is unstable, and providing a pressure stabilizing valve which can automatically adjust the opening degree of a fuel outlet and basically keep the flame stable when the fuel pressure is changed.
Description
[technical field]
The utility model relates to pressure maintaining valve, is a kind of when gaseous-pressure changes within the specific limits, can keep the basicly stable stable-pressure device of outlet pressure automatically.
[background technique]
Gaseous fuel on the market generally all is to resupply burning by liquid fuel after gasifying, and the torch series products since be subjected to boundary dimension can not too big restriction, there is not the required space of enough fuel gasifications, often be the gas-liquid mixed state so supply with burnt fuel, and this part liquid fuel can be gasified at any time in any uncertain position, thereby cause the fuel pressure before the burner fluctuated, cause the flare of torch extremely unstable.Existing device can not guarantee the combustion stability of torch fully on the market.
[model utility content]
The purpose of this utility model is in order to overcome existing torch valve when fuel pressure is unstable, the flame defective fluctuated that can cause torch, and provide a kind of when fuel pressure changes, can adjust the fuel outlet open degree automatically, make the pressure maintaining valve of flame kept stable.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposal:
The special-purpose pressure maintaining valve of a kind of gas burning torch, comprise valve body, air intake assembly, the combustion gas on-off component, mangetic core assembly, stabipack, gland, the extension bar of giving vent to anger, wherein valve body comprises the air flow chamber that is interconnected again, pressure stabilizing cavity, air intake assembly is contained in an end of valve body air flow chamber, the combustion gas on-off component is passed valve body, the combustion gas on-off component the other end is connected with air intake assembly, between valve body air flow chamber and the pressure stabilizing cavity mangetic core assembly is housed, in the valve body pressure stabilizing cavity stabipack is housed, stabipack is connected with mangetic core assembly, the opening that it is characterized in that valve body pressure stabilizing cavity top is sealed by gland, and the bottom of valve body pressure stabilizing cavity connects the extension bar of giving vent to anger;
Air intake assembly comprises air input joint, gas tank connecting head, air inlet push rod, little spring as mentioned above; Air input joint, gas tank connecting head inside connect by through hole for cavity and three, and air input joint is connected with an end of valve body air flow chamber by screw thread; The air inlet push rod comprises thicker goalpost and thinner long tube, and long tube is set in the through hole, and the goalpost top is connected with the combustion gas on-off component; Little spring entangles long tube and is arranged on bottom the goalpost and between the through hole; Long tube is provided with airflow hole, and airflow hole all communicates with air flow chamber and long tube inside;
Aforesaid combustion gas on-off component comprises operation cylinder handle, holds round handle, switch round bar, circular groove, seal ring; Operation cylinder handle, hold round handle and be connected with the switch round bar that departs from both centers of circle, the switch round bar connects the goalpost of air inlet push rod; Operation cylinder handle passes valve body one side, holds round handle to be arranged in the circular groove of valve body opposite side; The operation cylinder is provided with circular groove, is provided with seal ring in the circular groove;
Mangetic core assembly comprises swivel nut, H type seat, push rod, Returnning spring, Rectifier plate, aperture sealing gasket as mentioned above; Swivel nut and valve body are fastenedly connected, and the Rectifier plate riveting is in the lower end of swivel nut, and the upper end of swivel nut is provided with inner via hole, and Rectifier plate is provided with throttle orifice; H type seat is housed in the swivel nut, and H type seat and swivel nut inside are gapped, and H type seat comprises hole, following hole and middle partition panel, in the hole Returnning spring is being housed down, the Returnning spring the other end is supported by Rectifier plate, in last hole push rod is housed, and the push rod the other end passes inner via hole and is connected with stabipack; Also be with the aperture sealing gasket on the push rod in last hole;
Stabipack comprises adjusting screw, upper spring seat, lower spring cup, pressure-stabilizing spring, diaphragm, supporting plate, sleeve as mentioned above, supporting plate is supported by the push rod of mangetic core assembly, withstand diaphragm on the supporting plate, valve body is provided with a step in pressure stabilizing cavity, diaphragm arrangement is pushed down on step and by sleeve, thereby diaphragm is separated into two air-locked cavitys with pressure stabilizing cavity; Be provided with lower spring cup, pressure-stabilizing spring, upper spring seat on the diaphragm, adjusting screw is passed gland and is connected with upper spring seat;
The valve body pressure stabilizing cavity of diaphragm below is provided with the air-flow leadout hole as mentioned above, and the air-flow leadout hole is connected with the extension bar of giving vent to anger.
The utility model compared with prior art has following advantage: 1, the utlity model has when suction pressure changes and to adjust the air inlet aperture automatically, real-time ensuring is constant goes out throughput, plays pressure stabilization function; 2, simple in structure, the easy processing of the utility model, low cost of manufacture, easy access.
[description of drawings]
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is an explosive view of the present utility model;
Fig. 3 is a plan view of the present utility model;
Fig. 4 is the A-A generalized section of Fig. 3.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
The special-purpose pressure maintaining valve of a kind of gas burning torch, comprise valve body 1, air intake assembly 2, combustion gas on-off component 3, mangetic core assembly 4, stabipack 5, gland 6, the extension bar 7 of giving vent to anger, wherein valve body comprises the air flow chamber 11 that is interconnected again, pressure stabilizing cavity 12, air intake assembly 2 is contained in an end of valve body air flow chamber 11, combustion gas on-off component 3 is passed valve body, the combustion gas on-off component the other end is connected with air intake assembly, mangetic core assembly 4 is housed between valve body air flow chamber and the pressure stabilizing cavity, stabipack 5 is housed in the valve body pressure stabilizing cavity, stabipack is connected with mangetic core assembly, the opening on valve body pressure stabilizing cavity 11 tops is sealed by gland 6, and the bottom of valve body pressure stabilizing cavity connects the extension bar 7 of giving vent to anger.
Air intake assembly comprises air input joint 21, gas tank connecting head 22, air inlet push rod 23, little spring 24; Air input joint, gas tank connecting head inside are that cavity and the two connect by through hole 25, and air input joint is connected with an end of valve body air flow chamber 11 by screw thread, the gas tank that the connection of gas tank connecting head is charged; The air inlet push rod comprises thicker goalpost 231 and thinner long tube 232, and long tube is set in the through hole 25, and the goalpost top is connected with combustion gas on-off component 3; Little spring entangles long tube and is arranged on bottom the goalpost and between the through hole; Long tube is provided with airflow hole 233, and airflow hole all communicates with air flow chamber and long tube inside.The air inlet push rod is stressed can be moved downward, thereby can back down the valve of gas tank, fuel along the long tube inside of air inlet push rod, the air flow chamber that airflow hole flows to valve body, little spring upwards resets when the air inlet push rod is not stressed.
Combustion gas on-off component 3 comprises operation cylinder handle 31, holds round handle 32, switch round bar 33, circular groove 34, seal ring 35; Operation cylinder handle, hold round handle and be connected with the switch round bar that departs from both centers of circle, the switch round bar connects the goalpost 231 of air inlet push rod; Operation cylinder handle passes valve body one side, holds round handle to be arranged in the circular groove 13 of valve body opposite side; The operation cylinder is provided with circular groove 34, is provided with seal ring 35 in the circular groove.Rotary manipulation cylinder handle, the switch round bar also rotates, because the switch round bar is eccentric, rotates to several angle, and the switch round bar will push up the air inlet push rod, and the air inlet push rod is moved downward, and little spring is by compression.Seal ring 35 can not revealed fuel.
Mangetic core assembly 4 comprises swivel nut 41, H type seat 42, push rod 43, Returnning spring 44, Rectifier plate 45, aperture sealing gasket 46; Swivel nut and valve body 1 are fastenedly connected, and Rectifier plate 45 rivetings are in the lower end of swivel nut, and the upper end of swivel nut is provided with inner via hole 411, and Rectifier plate is provided with throttle orifice 451; H type seat is housed in the swivel nut, H type seat and swivel nut inside are gapped, H type seat comprises hole 421, following hole 422 and middle partition panel 423, in the hole Returnning spring 44 is being housed down, the Returnning spring the other end is supported by Rectifier plate 45, push rod 43 is housed in last hole, and the push rod the other end passes inner via hole 411 and is connected with stabipack 5; Also be with aperture sealing gasket 46 on the push rod in last hole.
Because the switch round bar does not cut off the air flow chamber of valve body, air-flow flow into the fuel step-down in the swivel nut through the throttle orifice of Rectifier plate, H type seat and swivel nut inside are gapped, move downward when push rod is stressed, driving H type seat and aperture sealing gasket moves downward, Returnning spring by compression, thereby the distance of aperture sealing gasket and inner via hole is drawn back the aperture of adjusting between the two, changes the amount that fuel enters into pressure stabilizing cavity.
Stabipack 5 comprises adjusting screw 51, upper spring seat 52, lower spring cup 53, pressure-stabilizing spring 54, diaphragm 55, supporting plate 56, sleeve 57, supporting plate is supported by the push rod 43 of mangetic core assembly, withstand diaphragm on the supporting plate, valve body is provided with a step 15 in pressure stabilizing cavity, diaphragm arrangement is pushed down on step and by sleeve 57, thereby diaphragm is separated into two air-locked cavitys with pressure stabilizing cavity; Be provided with lower spring cup 53, pressure-stabilizing spring 54, upper spring seat 52 on the diaphragm, adjusting screw 51 is passed gland 6 and is connected with upper spring seat.Valve body, diaphragm, gland and adjusting screw make pressure stabilizing cavity form the cavity of relative closed compressible; Diaphragm has retractable curved performance.
When needing to change outlet pressure,, drive diaphragm and move axially, move, H type seat is moved axially, change the amount of fuel admission valve body pressure stabilizing cavity after supporting plate promotes push rod through pressure-stabilizing spring, lower spring cup as long as the rotation adjusting screw moves axially upper spring seat.
The valve body pressure stabilizing cavity of described diaphragm below is provided with air-flow leadout hole 16, and the air-flow leadout hole is connected with the extension bar 7 of giving vent to anger.
Claims (6)
1. the special-purpose pressure maintaining valve of a gas burning torch, comprise valve body (1), air intake assembly (2), combustion gas on-off component (3), mangetic core assembly (4), stabipack (5), gland (6), the extension bar (7) of giving vent to anger, wherein valve body comprises the air flow chamber (11) that is interconnected again, pressure stabilizing cavity (12), air intake assembly (2) is contained in an end of valve body air flow chamber (11), combustion gas on-off component (3) is passed valve body, the combustion gas on-off component the other end is connected with air intake assembly, mangetic core assembly (4) is housed between valve body air flow chamber and the pressure stabilizing cavity, stabipack (5) is housed in the valve body pressure stabilizing cavity, stabipack is connected with mangetic core assembly, the opening that it is characterized in that valve body pressure stabilizing cavity (11) top is sealed by gland (6), and the bottom of valve body pressure stabilizing cavity connects the extension bar (7) of giving vent to anger.
2. the special-purpose pressure maintaining valve of a kind of gas burning torch according to claim 1 is characterized in that comprising air input joint (21), gas tank connecting head (22), air inlet push rod (23), little spring (24) at air intake assembly (2); Air input joint, gas tank connecting head inside are that cavity and the two connect by through hole (25), and air input joint is connected by the end of screw thread with valve body air flow chamber (11); The air inlet push rod comprises thicker goalpost (231) and thinner long tube (232), and long tube is set in the through hole (25), and the goalpost top is connected with combustion gas on-off component (3); Little spring entangles long tube and is arranged on bottom the goalpost and between the through hole; Long tube is provided with airflow hole (233), and airflow hole all communicates with air flow chamber and long tube inside.
3. the special-purpose pressure maintaining valve of a kind of gas burning torch according to claim 2 is characterized in that combustion gas on-off component (3) comprises operation cylinder handle (31), holds round handle (32), switch round bar (33), circular groove (34), seal ring (35); Operation cylinder handle, hold round handle and be connected with the switch round bar that departs from both centers of circle, the switch round bar connects the goalpost (231) of air inlet push rod; Operation cylinder handle passes valve body one side, holds round handle to be arranged in the circular groove (13) of valve body opposite side; The operation cylinder is provided with circular groove (34), is provided with seal ring (35) in the circular groove.
4. the special-purpose pressure maintaining valve of a kind of gas burning torch according to claim 3 is characterized in that described mangetic core assembly (4) comprises swivel nut (41), H type seat (42), push rod (43), Returnning spring (44), Rectifier plate (45), aperture sealing gasket (46); Swivel nut and valve body (1) are fastenedly connected, and Rectifier plate (45) riveting is in the lower end of swivel nut, and the upper end of swivel nut is provided with inner via hole (411), and Rectifier plate is provided with throttle orifice (451); H type seat is housed in the swivel nut, H type seat and swivel nut inside are gapped, H type seat comprises hole (421), following hole (422) and middle partition panel (423), in the hole Returnning spring (44) is being housed down, the Returnning spring the other end is supported by Rectifier plate (45), push rod (43) is housed in last hole, and the push rod the other end passes inner via hole (411) and is connected with stabipack (5); Also be with aperture sealing gasket (46) on the push rod in last hole.
5. the special-purpose pressure maintaining valve of a kind of gas burning torch according to claim 4, it is characterized in that described stabipack (5) comprises adjusting screw (51), upper spring seat (52), lower spring cup (53), pressure-stabilizing spring (54), diaphragm (55), supporting plate (56), sleeve (57), supporting plate is supported by the push rod (43) of mangetic core assembly, withstand diaphragm on the supporting plate, valve body is provided with a step (15) in pressure stabilizing cavity, diaphragm arrangement is pushed down on step and by sleeve (57), thereby diaphragm is separated into two air-locked cavitys with pressure stabilizing cavity; Be provided with lower spring cup (53), pressure-stabilizing spring (54), upper spring seat (52) on the diaphragm, adjusting screw (51) is passed gland (6) and is connected with upper spring seat.
6. the special-purpose pressure maintaining valve of a kind of gas burning torch according to claim 5 is characterized in that the valve body pressure stabilizing cavity of described diaphragm below is provided with air-flow leadout hole (16), and the air-flow leadout hole is connected with the extension bar of giving vent to anger (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201248622U CN201547362U (en) | 2010-03-08 | 2010-03-08 | Special pressure stabilizing valve for gas torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201248622U CN201547362U (en) | 2010-03-08 | 2010-03-08 | Special pressure stabilizing valve for gas torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201547362U true CN201547362U (en) | 2010-08-11 |
Family
ID=42602535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201248622U Expired - Lifetime CN201547362U (en) | 2010-03-08 | 2010-03-08 | Special pressure stabilizing valve for gas torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201547362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648706A (en) * | 2012-05-10 | 2012-08-29 | 市下控股有限公司 | Pressure adjusting and stabilizing device for sprayer spray gun |
| CN112081987A (en) * | 2020-08-17 | 2020-12-15 | 费尔顿技术(上海)有限公司 | Pressure stabilizer built in proportional valve |
-
2010
- 2010-03-08 CN CN2010201248622U patent/CN201547362U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648706A (en) * | 2012-05-10 | 2012-08-29 | 市下控股有限公司 | Pressure adjusting and stabilizing device for sprayer spray gun |
| CN102648706B (en) * | 2012-05-10 | 2013-11-06 | 市下控股有限公司 | Pressure adjusting and stabilizing device for sprayer spray gun |
| CN112081987A (en) * | 2020-08-17 | 2020-12-15 | 费尔顿技术(上海)有限公司 | Pressure stabilizer built in proportional valve |
| CN112081987B (en) * | 2020-08-17 | 2022-03-25 | 费尔顿技术(上海)有限公司 | Pressure stabilizer built in proportional valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: VATTI CO., LTD. Free format text: FORMER NAME: ZHONGSHAN CITY HUADI COMBUSTION UTENSILS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528400 Guangdong Province, Zhongshan City Xiaolan Industrial Avenue South Road No. 1 Patentee after: Vatti Co., Ltd. Address before: 528400 Guangdong Province, Zhongshan City Xiaolan Industrial Avenue South Road No. 1 Patentee before: Zhongshan City Huadi Combustion Utensils Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |