CN202973212U - Explosion-proof device of fuel stove - Google Patents
Explosion-proof device of fuel stove Download PDFInfo
- Publication number
- CN202973212U CN202973212U CN 201220589509 CN201220589509U CN202973212U CN 202973212 U CN202973212 U CN 202973212U CN 201220589509 CN201220589509 CN 201220589509 CN 201220589509 U CN201220589509 U CN 201220589509U CN 202973212 U CN202973212 U CN 202973212U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- cooking stove
- explosion
- guide rod
- fuel
- 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 - Fee Related
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses an explosion-proof device of a fuel stove. The explosion-proof device comprises a sleeve (1), a pressure relief cover (2), guide rods (3) and pressure cover springs (4), wherein the sleeve (1) comprises a side wall (11) and a bottom plate (12); a pressure relief port (121) is formed in the bottom plate (12) of the sleeve (1); the guide rods (3) are bolts; pressure adjusting nuts (31) are arranged on the bolts; the pressure relief cover (2) is pressed at the outer side of the bottom plate (12) of the sleeve (1) by the guide rods (3) and the pressure cover springs (4); a high temperature resistant mat (21) is further arranged on the pressure relief cover (2); the side wall (11) of the sleeve (1) is connected with the bottom of the stove; an explosion-proof port (14) which is in butt joint with the sleeve (1) is formed in the bottom of the stove; and an upper opening of the sleeve (1) is in butt joint with the explosion-proof port (14) in the bottom of the stove. The explosion-proof device of the fuel stove disclosed by the utility model can be used for preventing the stove from being exploded during the ignition process, and also can be used for keeping the firepower pressure in an inner cavity of the stove stable during the normal combustion process.
Description
Technical field
The utility model relates to a kind of cooking stove, and it is a kind of cooking stove safety device, and it is a kind of fuel cooking stove explosion-protection equipment particularly.
Background technology
Present fuel (fuel oil (diesel oil, kerosene), combustion gas (coal gas, liquefied gas, natural gas) etc.) cooking stove, it comprises stove frame, stove body and combustor, stove body is arranged in stove frame, the inner chamber of stove body is burner hearth, in the inner chamber of combustor access stove body (namely accessing in burner hearth), combustor can mix liquid state or fuel gas (being fuel oil (diesel oil, kerosene), combustion gas (coal gas, liquefied gas, natural gas) etc.) and send into the burner hearth internal combustion with air.This cooking stove is widely used in people's productive life, particularly the places such as present family, school, factory be widely used that this cooking stove is cooked, heated up water, heat supply etc.there is a great potential safety hazard in present this cooking stove: during igniting, fuel oil or combustion gas mix in combustor with air and are conveyed in burner hearth, the ignition system of combustor adopts electronic striking to carry out simultaneous ignition, general normal ignition success, just can burn smoothly, in case but continuous several times loss of ignition, in burner hearth, moment will gathered a large amount of fuel oils or combustion gas and air mixture, in case light a fire successfully in the back, excessive combustible (fuel oil or combustion gas and air mixture) moment burning forms expands, and be in the semi-hermetic state in burner hearth, can't be in a short period of time by smoke stack emission pressure, light a fire and successfully will produce strong Blasting shock wave this moment, cause and cause cooking stove to shake, the hidden dangers such as frying pan starts, during burning, if the combustible (fuel oil or combustion gas and air mixture) of supplying with in burner hearth is appropriate, but with regard to normal combustion, if the combustible in the supply burner hearth is excessive, can cause the interior firepower of burner hearth too quickly, become large pressure at semi-hermetic state freeze profile, can bring potential safety hazard equally.
Summary of the invention
The purpose of this utility model is overcome the above-mentioned deficiency of prior art and a kind of fuel cooking stove explosion-protection equipment is provided, and when it can prevent from lighting a fire, cooking stove inner chamber (burner hearth) is blasted; Firepower pressure in the time of can also keeping normal combustion in the cooking stove inner chamber is steady, prevents from setting off an explosion because pressure is excessive, the swollen accident such as split.
The technical solution of the utility model is: a kind of fuel cooking stove explosion-protection equipment, and it comprises sleeve, decompression cover, guide rod and gland spring; Sleeve comprises sidewall and base plate, and the base plate of sleeve is provided with pressure relief opening; The base plate of decompression cover and sleeve adapts, guide rod is bolt, the pressure adjusting nut is installed on it, decompression cover is provided be used to the guide rod hole that installs guide rod, in the outside of the base plate of sleeve, the gland spring housing is contained on guide rod and is bearing between gland spring and adjusting nut decompression cover by guide rod and gland pressure mounting of the spring.
The further technical scheme of the utility model is: the diameter of the aperture ratio guide rod of the guide rod hole on described decompression cover is large, so that decompression cover can slide along guide rod.
The utility model further technical scheme is: also be provided with high temperature resistant pad on described decompression cover, high temperature resistant pad adopts asbestos to make.
The utility model further technical scheme is: the two ends of described gland spring also are provided with pad.
The utility model also further technical scheme be: the sidewall of described sleeve is connected with the cooking stove bottom, and the cooking stove bottom is provided with the venting that connects with sleeve, and the venting bottom the upper shed of sleeve and cooking stove connects.
The further technical scheme of the utility model is: described guide rod is four.
The utility model compared with prior art has following features:
When it can prevent from lighting a fire, cooking stove inner chamber (burner hearth) is blasted; Firepower pressure in the time of can also keeping normal combustion in the cooking stove inner chamber is steady, prevents from setting off an explosion because pressure is excessive, the swollen accident such as split; Make the fuel cooking stove safer.
Below in conjunction with the drawings and specific embodiments, detailed construction of the present utility model is further described.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that Fig. 1 is along the partial enlarged drawing in A line scope;
Fig. 4 is that the utility model is arranged on the structural representation in cooking stove;
Fig. 5 is that Fig. 4 is along the partial enlarged drawing in B line scope.
The specific embodiment
Embodiment 1
as shown in Fig. 1-3: a kind of fuel cooking stove explosion-protection equipment, it comprises sleeve 1, decompression cover 2, guide rod 3 and gland spring 4, sleeve 1 comprises sidewall 11 and base plate 12, the sidewall 11 of sleeve 1 is connected bottom cooking stove, and (sidewall 11 and the cooking stove base plate 131 of sleeve 1 weld mutually, as shown in Fig. 3-5), base plate 131, bottom heat-insulation layer 132, cooking stove heelpiece 133 that the cooking stove bottom is provided with bottom the venting 14(cooking stove that connects with sleeve 1 have corresponding venting), venting 14 bottom the upper shed of sleeve 1 and cooking stove connects, and the base plate 12 of sleeve 1 is provided with pressure relief opening 121, the base plate 12 of decompression cover 2 and sleeve 1 adapt (can seal base plate 12 and be provided with pressure relief opening 121), guide rod 3 is bolt, pressure adjusting nut 31 is installed on it, guide rod 3 shown in accompanying drawing is four, the base plate 12 of sleeve 1, be respectively equipped with on decompression cover 2 be used to the guide rod hole that installs guide rod 3, decompression cover 2 is fitted in the outside (shown in accompanying drawing is the below) of the base plate 12 of sleeve 1 by guide rod 3 and gland spring 4, gland spring 4 be sleeved on guide rod 3 and be bearing in gland spring 4 and adjusting nut 31 between, the two ends of gland spring 4 can also be provided with pad, the diameter of the aperture ratio guide rod 3 of the guide rod hole on decompression cover 2 is slightly large, so that decompression cover 2 can slide along guide rod 3, gland spring 4 tightly presses to decompression cover 2 base plate 12 of sleeve 1, with the pressure relief opening 121 on the base plate 12 that blocks sleeve 1, according to pressure size needs, can be by regulating the adjusting nut 31 on guide rod 3, to determine the pressure release pressure size of decompression cover 2.
Also be provided with high temperature resistant pad 21 on decompression cover 2, be high temperature resistant pad 21 between the base plate 12 of decompression cover 2 and sleeve 1 and the pressure relief opening 121 on the base plate 12, the general asbestos that adopt of high temperature resistant pad 21 are made, and to improve the heat resistance of decompression cover 2, prevent that long term high temperature from burning out decompression cover 2.
Using method of the present utility model and operation principle: during igniting, if cooking stove inner chamber (burner hearth) gas pressure is excessive, detonation (can be described as slight blast) occurs, at this moment pressed gas promotes decompression cover 2, compression gland spring 4, decompression cover 2 moves down along guide rod 3, and at this moment the pressure relief opening 121 on the base plate 12 of sleeve 1 is opened, pressed gas outwards discharges by venting 14 and pressure relief opening 121, has prevented the excessive accident of blasting of cooking stove chamber pressure; Same principle, when normal combustion, if the cooking stove chamber pressure is excessive, decompression cover 2 also can be opened automatically, carries out pressure release, and the predetermined pressure size can be set by regulating pressure adjusting nut 31.
The utility model is not limited to above-mentioned concrete structure, as long as within the fuel cooking stove explosion-protection equipment that is provided with or equivalent structure identical with the utility model in cooking stove bottom just drops on protection domain of the present utility model.
Claims (10)
1. fuel cooking stove explosion-protection equipment, it is characterized in that: it comprises sleeve (1), decompression cover (2), guide rod (3) and gland spring (4); Sleeve (1) comprises sidewall (11) and base plate (12), and the base plate (12) of sleeve (1) is provided with pressure relief opening (121); Decompression cover (2) adapts with the base plate (12) of sleeve (1), guide rod (3) is bolt, pressure adjusting nut (31) is installed on it, decompression cover (2) is provided be used to the guide rod hole that installs guide rod (3), decompression cover (2) is fitted in the outside of the base plate (12) of sleeve (1) by guide rod (3) and gland spring (4), gland spring (4) is sleeved on guide rod (3) and goes up and be bearing between gland spring (4) and adjusting nut (31).
2. fuel cooking stove explosion-protection equipment according to claim 1, it is characterized in that: the diameter of the aperture ratio guide rod (3) of the guide rod hole on described decompression cover (2) is large, so that decompression cover (2) can slide along guide rod (3).
3. fuel cooking stove explosion-protection equipment according to claim 1 and 2 is characterized in that: also be provided with high temperature resistant pad (21) on described decompression cover (2), high temperature resistant pad (21) adopts asbestos to make.
4. fuel cooking stove explosion-protection equipment according to claim 1 and 2, it is characterized in that: the two ends of described gland spring (4) also are provided with pad.
5. fuel cooking stove explosion-protection equipment according to claim 3, it is characterized in that: the two ends of described gland spring (4) also are provided with pad.
6. fuel cooking stove explosion-protection equipment according to claim 1 and 2, it is characterized in that: the sidewall (11) of described sleeve (1) is connected bottom cooking stove, cooking stove bottom is provided with the venting (14) that connects with sleeve (1), and the venting (14) of the upper shed of sleeve (1) bottom cooking stove connects.
7. fuel cooking stove explosion-protection equipment according to claim 3, it is characterized in that: the sidewall (11) of described sleeve (1) is connected bottom cooking stove, cooking stove bottom is provided with the venting (14) that connects with sleeve (1), and the venting (14) of the upper shed of sleeve (1) bottom cooking stove connects.
8. fuel cooking stove explosion-protection equipment according to claim 4, it is characterized in that: the sidewall (11) of described sleeve (1) is connected bottom cooking stove, cooking stove bottom is provided with the venting (14) that connects with sleeve (1), and the venting (14) of the upper shed of sleeve (1) bottom cooking stove connects.
9. fuel cooking stove explosion-protection equipment according to claim 5, it is characterized in that: the sidewall (11) of described sleeve (1) is connected bottom cooking stove, cooking stove bottom is provided with the venting (14) that connects with sleeve (1), and the venting (14) of the upper shed of sleeve (1) bottom cooking stove connects.
10. fuel cooking stove explosion-protection equipment according to claim 1 and 2, it is characterized in that: described guide rod (3) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589509 CN202973212U (en) | 2012-11-11 | 2012-11-11 | Explosion-proof device of fuel stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220589509 CN202973212U (en) | 2012-11-11 | 2012-11-11 | Explosion-proof device of fuel stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973212U true CN202973212U (en) | 2013-06-05 |
Family
ID=48514280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220589509 Expired - Fee Related CN202973212U (en) | 2012-11-11 | 2012-11-11 | Explosion-proof device of fuel stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990349A (en) * | 2017-11-28 | 2018-05-04 | 湖南长宏南雁锅炉修理安装有限公司 | Boiler furnace blast resistance construction |
| CN108730982A (en) * | 2017-04-13 | 2018-11-02 | 深圳市元疆科技有限公司 | A kind of closing burning jamb elasticity releasing pressure automatically explosion-proof method and structure |
| CN115566568A (en) * | 2022-10-26 | 2023-01-03 | 西电宝鸡电气有限公司 | Self-adaptive adjustable pressure relief device, pressure relief method and inflatable switchgear |
-
2012
- 2012-11-11 CN CN 201220589509 patent/CN202973212U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730982A (en) * | 2017-04-13 | 2018-11-02 | 深圳市元疆科技有限公司 | A kind of closing burning jamb elasticity releasing pressure automatically explosion-proof method and structure |
| CN108730982B (en) * | 2017-04-13 | 2019-08-06 | 深圳市元疆科技有限公司 | A kind of closing burning jamb elasticity releasing pressure automatically blast resistance construction |
| CN107990349A (en) * | 2017-11-28 | 2018-05-04 | 湖南长宏南雁锅炉修理安装有限公司 | Boiler furnace blast resistance construction |
| CN115566568A (en) * | 2022-10-26 | 2023-01-03 | 西电宝鸡电气有限公司 | Self-adaptive adjustable pressure relief device, pressure relief method and inflatable switchgear |
| CN115566568B (en) * | 2022-10-26 | 2023-12-26 | 西电宝鸡电气有限公司 | Self-adaptive adjustable pressure relief device, pressure relief method and inflatable switch equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202973212U (en) | Explosion-proof device of fuel stove | |
| CA2867564A1 (en) | A bonfire oven | |
| CN203605239U (en) | Fuel gas bleeding combustion device of urban pipeline | |
| CN104748132A (en) | Lifting micro-positive pressure energy concentration maintenance type torch burner | |
| CN204513398U (en) | A kind of coke-stove gas being applicable to CFBB starts burner | |
| CN104296179A (en) | Energy-saving stove | |
| CN201513922U (en) | Remote security ignition device used in well drilling | |
| CN204860790U (en) | Smokeless environmental protection charcoal oven is directly drawn in gas | |
| CN201028625Y (en) | Gas flapjack oven | |
| CN204187669U (en) | A kind of intelligent-induction energy-saving gas cooker | |
| CN205174462U (en) | Energy -saving gas stove | |
| CN210197362U (en) | Energy-saving stove of vegetable oil combustion equipment | |
| CN203605271U (en) | Corncob energy saving burner obtained after improvement of existing energy saving burner | |
| CN206803751U (en) | A kind of portable sintering ignition structure | |
| CN202955295U (en) | Explosion-proof device | |
| CN103672962A (en) | Ignition method of Ausmelt furnace standby nozzle | |
| CN200958748Y (en) | Sided-swing oxygen and oil ignitor automatically-controlled burner with stabilized-combustion and combustion-supporting functions | |
| CN205425048U (en) | Pure oil man of key ignition uses kitchen heart system | |
| CN202234675U (en) | Oblation cremation box | |
| CN2721873Y (en) | Caseless pressure generator | |
| CN201885267U (en) | Liquid-gas integrated furnace | |
| CN203036636U (en) | Burner on gas oven | |
| CN203656968U (en) | Built-in anti-explosion door of WNS boiler | |
| CN218993451U (en) | Ignition device of environment-friendly biological oil combustion furnace | |
| CN205640989U (en) | Column type middling pressure pulse ignition burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131111 |