CN211600798U - Explosion-proof device of waste heat recovery type cooking gas large pot stove - Google Patents
Explosion-proof device of waste heat recovery type cooking gas large pot stove Download PDFInfo
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- CN211600798U CN211600798U CN201922432901.9U CN201922432901U CN211600798U CN 211600798 U CN211600798 U CN 211600798U CN 201922432901 U CN201922432901 U CN 201922432901U CN 211600798 U CN211600798 U CN 211600798U
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Abstract
The utility model relates to the technical field of big cookers, in particular to an explosion-proof device of a waste heat recovery type cooking gas big cookers, which comprises a lower cooker and an upper cooker, wherein a temperature detection module is fixedly arranged on the inner side wall of the lower cooker, a gas storage cavity is arranged in the wall body of the lower cooker, a plug body is arranged at the position, corresponding to the round hole formed in the inner wall of the lower cooker, of the gas storage cavity, a baffle is fixedly connected to the inner wall of the gas storage cavity, a spring is connected between the baffle and the opposite surface of the plug body, a gas detection module is also arranged in the gas storage cavity, one side of the gas storage cavity is connected with a miniature air pump through a pipe, the exhaust end of the miniature air pump is communicated with the outside of the lower cooker, the output end of the temperature detection module and the gas detection module is electrically connected with a central control module, the output end of the central control module is; the ignition condition can be detected, the detonation phenomenon can be avoided, and the safety is improved.
Description
Technical Field
The utility model relates to the technical field of big cookers, in particular to an explosion-proof device of a waste heat recovery type cooking gas big cooker.
Background
The gas range is a kitchen utensil heated by direct fire with liquefied petroleum gas (liquid), artificial gas and natural gas.
The traditional large gas cooking stove is not provided with an explosion-proof device, and whether flame is normally ignited or not can not be observed in the ignition process; if the ignition is not normally ignited, the main gas valve is opened under the condition that workers do not know the ignition condition, so that the detonation condition is possibly caused, and the safety of the workers is threatened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery type is cooked a meal and is used explosion-proof equipment of big pot and stove of gas for solve the problem that present big pot and stove of gas does not possess the function of preventing deflagration.
In order to achieve the above object, the utility model provides a following technical scheme: the explosion-proof device of the waste heat recovery type cooking gas big pot stove comprises a lower pot stove and an upper pot stove, wherein an ignition device is arranged at the bottom of an inner cavity of the lower pot stove, a rear flue is arranged on the rear side wall of the upper pot stove, a temperature detection module is fixedly mounted on the inner side wall of the lower pot stove, a gas storage cavity is arranged in a wall body of the lower pot stove, a plug body is arranged at a position, corresponding to a round hole formed in the inner wall of the lower pot stove, of the gas storage cavity, a partition plate is fixedly connected to the inner wall of the gas storage cavity, the partition plate is parallel to the plug body, a spring is connected between the partition plate and the opposite surface of the plug body, a gas detection module is further arranged in the gas storage cavity, a miniature gas pump is connected to one side of the gas storage cavity through a guide pipe, the exhaust end of the miniature gas pump is communicated with the outside of the lower pot stove, the output end of the central control module is electrically connected with an air pump control module and a warning module, and the output end of the air pump control module is electrically connected with the input end of the miniature air pump.
Preferably, a spacer is arranged between the temperature detection module and the wall body of the lower cooking range, and the spacer is a heat-insulating material.
Preferably, the plug body is a heat insulating material.
Preferably, the side surface of the partition board close to the edge is provided with a through hole.
Preferably, the outer end of the plug body is in sleeve joint with a round hole formed in the inner wall of the lower cooker, a groove is formed in a position, around the plug body, of a side wall, corresponding to the inner wall of the lower cooker, of the gas storage cavity, and the diameter of the groove is larger than that of the inner side face of the plug body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a temperature detection module is arranged on the inner wall of a lower cooker of a big cooker and is used for detecting the temperature of the inner cavity of the lower cooker and judging whether the ignition is successful or not; if the detected temperature is obviously lower than the temperature generated by the flame, judging that the ignition is not successful; at the moment, the micro air pump is started to pump the gas in the inner cavity of the cooking stove into the gas storage cavity; the gas detection module in the gas storage cavity is used for detecting the concentration of combustible gas in the gas, and when the concentration of the combustible gas is higher, the miniature air pump continuously works to discharge the combustible gas in the cavity to the outside.
2. The utility model relates to an explosion-proof equipment contains warning signal, can provide audible and visual signal for the suggestion operating personnel carries out safe operation, has improved the security.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
fig. 2 is a schematic view of the overall overhead structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1;
FIG. 4 is a side elevational view of the side elevational structure of the present invention partition;
fig. 5 is a schematic frame diagram of the control system of the present invention.
In the figure: 1, putting the pot and the stove; 11-a gas storage cavity; 12-a separator; 13-a spring; 14-a plug body; 2, putting the mixture on a stove; 21-rear flue; 3-an ignition device; 4-a temperature detection module; 41-spacer bush; 5-a gas detection module; 6-a miniature air pump; 61-an air pump control module; 7-a warning module; 8-central control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides an explosion-proof device of a waste heat recovery type cooking gas large range, comprising a lower range 1 and an upper range 2, wherein an ignition device 3 is arranged at the bottom of the inner cavity of the lower range 1, a rear flue 21 is arranged at the rear side wall of the upper range 2, a temperature detection module 4 is fixedly arranged on the inner side wall of the lower range 1, a gas storage cavity 11 is arranged in the wall body of the lower range 1, a plug body 14 is arranged at the position of the gas storage cavity 11 corresponding to the round hole arranged on the inner wall of the lower range 1, a baffle plate 12 is fixedly connected on the inner wall of the gas storage cavity 11, the baffle plate 12 is arranged in parallel with the plug body 14, a spring 13 is connected between the opposite surfaces of the baffle plate 12 and the plug body 14, a gas detection module 5 is also arranged in the gas storage cavity 11, one side of the gas storage cavity 11 is connected with a micro air pump 6 through a conduit, the exhaust end, the output electric connection of temperature detection module 4 and gas detection module 5 has central control module 8, and central control module 8's output electric connection has air pump control module 61 and warning module 7, and the output of air pump control module 61 and the input electric connection of miniature air pump 6.
Wherein, the central control module 8 is specifically a PowerPc central programmable processor; the temperature detection module 4 is specifically a WRP-130/230 type temperature sensor; the gas detection module 5 is specifically an SGA-400B type gas sensor module.
In conclusion, when the ignition device is used, the temperature detection module 4 is used for detecting the temperature of the inner cavity of the lower cooking stove 1 and judging whether ignition is successful or not; if the detected temperature is obviously lower than the temperature generated by the flame, judging that the ignition is not successful; at this time, the temperature detection module 4 enables the air pump control module 61 to start the micro air pump 6 through the central control module 8, and meanwhile, the central control module 8 controls the warning module 7 to send out a corresponding warning sound-light signal; the micro air pump 6 enables negative pressure to be formed in the air storage cavity 11, the plug body 14 compresses the spring 13 and contracts into the air storage cavity 11, the inner cavity of the lower cooking stove 1 is communicated with the air storage cavity 11, and air in the inner cavity of the lower cooking stove 1 enters the air storage cavity 11 and is discharged to the outside; the gas detection module 5 in the gas storage cavity 11 is used for detecting the concentration of combustible gas in the gas, when the concentration of the combustible gas is higher, the central control module 8 enables the gas pump control module 61 to control the micro gas pump 6 to continuously work so as to discharge all the combustible gas in the cavity of the lower cooking stove 1 to the outside, and when the gas detection module 5 cannot detect the combustible gas, the central control module 8 enables the gas pump control module 61 to close the micro gas pump 6; at the moment, the plug body 14 is reset under the action of the rebound force of the spring 13 so as to plug a channel between the inner cavity of the lower cooking stove 1 and the gas storage cavity 11; meanwhile, the central control module 8 controls the warning module 7 to send out corresponding indication signals, an operator can determine safe ignition according to the indication signals and then carry out re-ignition, and detonation is avoided when re-ignition is carried out.
In this embodiment, a spacer 41 is arranged between the temperature detection module 4 and the wall body of the lower cooking stove 1, and the spacer 41 is a heat insulating material; when the temperature detection device is used, the spacer sleeve 41 isolates the temperature detection module 4 from the wall body of the lower cooking stove 1, so that the temperature of the wall body of the lower cooking stove 1 is prevented from being detected by the temperature detection module 4 and interfering with the judgment of whether the ignition is successful or not.
In this embodiment, the plug body 14 is a thermally insulating material; when in use, the temperature of flame generated by the ignition device 3 is prevented from being transmitted into the gas storage cavity 11 through the plug body 14 to damage equipment therein at high temperature.
In this embodiment, the side surface of the partition board 12 near the edge is provided with a through hole; so that, in use, the barrier 12 is prevented from blocking the transmission of gases.
In the embodiment, the outer end of the plug body 14 is matched with a round hole formed in the inner wall of the lower cooking range 1 in a sleeved mode, a groove is formed in the position, corresponding to one side wall of the inner wall of the lower cooking range 1, of the gas storage cavity 11, and located around the plug body 14, and the diameter of the groove is larger than that of the inner side face of the plug body 14; when the gas storage cavity 11 is used, the plug body 14 is under the action of the pressure difference between the two sides, and the compression spring 13 moves towards the gas storage cavity, so that a gas channel can be formed between the plug body 14 and the wall body of the lower cooker 1.
The working principle is as follows: when in use, the ignition device 3 is used for ignition; the temperature detection module 4 is used for detecting the temperature of the inner cavity of the lower cooking stove 1 and judging whether ignition is successful or not, and if the detected temperature is obviously lower than the temperature generated by flame, judging that the ignition is not successful; at this time, the temperature detection module 4 enables the air pump control module 61 to start the micro air pump 6 through the central control module 8, and meanwhile, the central control module 8 controls the warning module 7 to send out a corresponding warning sound-light signal; the micro air pump 6 enables negative pressure to be formed in the air storage cavity 11, the plug body 14 is enabled to be under the action of pressure difference between two sides, the compression spring 13 displaces towards the air storage cavity 11, an air channel is formed between the plug body 14 and the wall body of the lower cooking stove 1, the inner cavity of the lower cooking stove 1 is further communicated with the air storage cavity 11, and air in the inner cavity of the lower cooking stove 1 enters the air storage cavity 11 and then is discharged to the outside; the gas detection module 5 in the gas storage cavity 11 is used for detecting the concentration of combustible gas in the gas, when the concentration of the combustible gas is higher, the central control module 8 enables the gas pump control module 61 to control the micro gas pump 6 to continuously work so as to discharge all the combustible gas in the cavity of the lower cooking stove 1 to the outside, and when the gas detection module 5 cannot detect the combustible gas, the central control module 8 enables the gas pump control module 61 to close the micro gas pump 6; at the moment, the plug body 14 is reset under the action of the rebound force of the spring 13 so as to plug a channel between the inner cavity of the lower cooking stove 1 and the gas storage cavity 11; meanwhile, the central control module 8 controls the warning module 7 to send out corresponding indication signals, an operator can determine safe ignition according to the indication signals and then carry out re-ignition through the ignition device 3, and deflagration caused by re-ignition is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Waste heat recovery type cooks a meal with explosion-proof equipment of big pot and stove of gas, including pot and stove (1) and last pot and stove (2) down, the bottom of pot and stove (1) inner chamber is provided with ignition (3) down, the back lateral wall of going up pot and stove (2) is provided with back flue (21), its characterized in that: the temperature detection device is characterized in that a temperature detection module (4) is fixedly mounted on the inner side wall of the lower cooking stove (1), a gas storage cavity (11) is arranged in the wall body of the lower cooking stove (1), a plug body (14) is arranged at the position, corresponding to the round hole formed in the inner wall of the lower cooking stove (1), of the gas storage cavity (11), a partition plate (12) is fixedly connected to the inner wall of the gas storage cavity (11), the partition plate (12) is parallel to the plug body (14), a spring (13) is connected between the partition plate (12) and the opposite surface of the plug body (14), a gas detection module (5) is further arranged in the gas storage cavity (11), one side of the gas storage cavity (11) is connected with a miniature air pump (6) through a guide pipe, the exhaust end of the miniature air pump (6) is communicated with the outer portion of the lower cooking stove (1), and the output ends of the temperature detection module (4) and the gas detection, the output electric connection of central control module (8) has air pump control module (61) and warning module (7), the output of air pump control module (61) with the input electric connection of miniature air pump (6).
2. The explosion-proof device of a large waste heat recovery type cooking gas range according to claim 1, characterized in that: a spacer bush (41) is arranged between the temperature detection module (4) and the wall body of the lower cooking stove (1), and the spacer bush (41) is a heat-insulating material.
3. The explosion-proof device of a large waste heat recovery type cooking gas range according to claim 1, characterized in that: the plug body (14) is a heat insulating material.
4. The explosion-proof device of a large waste heat recovery type cooking gas range according to claim 1, characterized in that: the side surface of the clapboard (12) is provided with a through hole close to the edge.
5. The explosion-proof device of a large waste heat recovery type cooking gas range according to claim 3, characterized in that: the outer end of the plug body (14) is in sleeve joint with a round hole formed in the inner wall of the lower cooking stove (1), a side wall of the gas storage cavity (11) corresponding to the inner wall of the lower cooking stove (1) is provided with a groove at the periphery of the plug body (14), and the diameter of the groove is larger than that of the inner side surface of the plug body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432901.9U CN211600798U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof device of waste heat recovery type cooking gas large pot stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432901.9U CN211600798U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof device of waste heat recovery type cooking gas large pot stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211600798U true CN211600798U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922432901.9U Active CN211600798U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof device of waste heat recovery type cooking gas large pot stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211600798U (en) |
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2019
- 2019-12-30 CN CN201922432901.9U patent/CN211600798U/en active Active
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