CN216280703U - Gas leakage alarm device for kitchen equipment - Google Patents

Abstract

The utility model discloses a gas leakage alarm device for kitchen equipment, relates to the technical field of kitchen equipment safety, and aims to solve the problem that the existing commercial kitchen stoves are large in number and are difficult to quickly check in a plurality of gas branch pipes after gas leakage is caused due to the fact that distribution positions are not concentrated. The utility model discloses a gas detection device, including fixed shell, gas detection sensor, reinforcing ring, fixing shell's upper end is installed gas detection sensor, and gas detection sensor's sense terminal extends to the inside of fixed shell, the both sides of fixed shell all are provided with sealed cloth section of thick bamboo, be provided with the reinforcing ring between the sealed cloth section of thick bamboo, and reinforcing ring and sealed cloth section of thick bamboo adhesion are fixed, the outside the one end of sealed cloth section of thick bamboo all is provided with the elasticity pipe box, fastener is all installed to the outside of elasticity pipe box, and fastener's bottom and elasticity pipe box fixed connection, the inside of fixed shell is provided with equipment gas branch pipe, and the outside that runs through and extend to both ends elasticity pipe box at the both ends of equipment gas branch pipe.

Description

Gas leakage alarm device for kitchen equipment

Technical Field

The utility model relates to the technical field of kitchen equipment safety, in particular to a gas leakage alarm device for kitchen equipment.

Background

Along with the development of economy, the gas has slowly walked into the hotel kitchen, the burning mode of gas furnace end is called "after mix formula" burning, also known as the limit burning is mixed simultaneously, the fan is opened again after the gas is lighted in the furnace end combustion chamber, give the wind oxygen suppliment for the gas of lighting with the air-blower, gas and oxygen take place to mix rapidly, form the high temperature flame of high-speed injection, along with the continuous improvement of commercial kitchen safety standard, the designer just can reserve the mounted position and the interconnecting link of gas alarm when the kitchen design, thereby in time report to the police and cut off when the natural gas takes place to leak, guarantee kitchen safety.

However, most of the existing commercial kitchen gas alarm devices are independently arranged, commercial cookers in a kitchen are large in number and not concentrated in distribution, and although the conventional alarm devices can identify when gas leaks, the conventional alarm devices are difficult to quickly locate due to numerous gas branch pipes during equipment maintenance, so that trouble is caused to troubleshooting work, the existing requirements are not met, and the gas leakage alarm device for kitchen equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas leakage alarm device for kitchen equipment, which aims to solve the problem that the number of commercial kitchen stoves is large, and the distribution positions are not concentrated, so that the gas leakage is difficult to quickly check in a plurality of gas branch pipes.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a kitchen equipment is with gas leakage alarm device, includes fixed shell, gas detection sensor is installed to fixed shell's upper end, and gas detection sensor passes through the bolt fastening with fixed shell, and the sense terminal of gas detection sensor extends to fixed shell's inside, fixed shell's both sides all are provided with sealed cloth section of thick bamboo, be provided with the reinforcing ring between the sealed cloth section of thick bamboo, and reinforcing ring is fixed with sealed cloth section of thick bamboo adhesion, the outside the one end of sealed cloth section of thick bamboo all is provided with the elasticity pipe box, fastener is all installed to the outside of elasticity pipe box, and fastener's bottom and elasticity pipe box fixed connection, fixed shell's inside is provided with equipment gas branch pipe, and the outside that runs through and extend to both ends elasticity pipe box at the both ends of equipment gas branch pipe.

Preferably, fastener comprises first tighrening ring and second tighrening ring, and passes through rotation axis normal running fit between the lower extreme of first tighrening ring and second tighrening ring, hexagon bolt is installed to the upper end of first tighrening ring, hexagon nut is installed to the upper end of second tighrening ring, and hexagon bolt and hexagon nut pass through screw-thread fit.

Preferably, gas detection sensor output electric connection has the singlechip, the output of singlechip is connected with flashing lamp and speaker respectively.

Preferably, a timer is arranged in the single chip microcomputer, and the output end of the single chip microcomputer is connected with a communication device.

Preferably, the warning light is installed to one side of fixed shell bottom, and warning light and gas detection sensor electric connection.

Preferably, the inner walls of the elastic pipe sleeves are provided with rubber rings, and the rubber rings are fixedly adhered to the elastic pipe sleeves.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model uses a plurality of gas detection devices arranged outside the gas branch pipes in the kitchen range, the main body of the gas detection device consists of a fixed shell, a gas detection sensor, a sealing cloth cylinder, a reinforcing ring, an elastic pipe sleeve and a fastening device, when the gas branch pipes in the kitchen range are arranged, the elastic pipe sleeve at one end is sleeved outside the gas branch pipes, then the elastic pipe sleeve is stretched towards the other side until the gas branch pipes penetrate through two ends of an alarm device, then the elastic pipe sleeves at two sides are pulled, the integral extension is realized under the matching of the sealing cloth cylinder and the reinforcing ring, finally the elastic pipe sleeve is sealed by the fastening device to form the covering of a gas pipeline in the area, wherein the gas detection sensor can carry out real-time gas monitoring on the area, if the gas leaks, the gas detection sensor can not move to the external environment at the first time but is detected by the gas detection sensor inside, thereby reacting quickly.

2. The utility model has the advantages that a plurality of gas detection sensors are connected with a singlechip, if one gas branch pipe leaks, the gas is blocked in the alarm device at the first time, at the moment, the gas detection sensors quickly detect and send electric signals to the singlechip, a flashing lamp and a loudspeaker are started to prompt nearby workers to process in time, meanwhile, a timer is arranged in the singlechip, if the gas is not processed within a specified time, a communication device is connected to automatically dial a fire telephone to alarm, so that dangerous accidents are avoided, when the gas leakage part is investigated, a main valve is closed in advance in the process of investigation, a lifting lamp is arranged in a fixed shell, although the gas in the area can be dissipated, the prompting lamp is not manually operated, and is always in a normally-on state, so that an overhaul worker can quickly find a leakage interval, the maintenance and the replacement are carried out, and convenience is brought to the maintenance work.

3. According to the gas branch pipe sealing device, the fastening device is arranged, the elastic pipe sleeve wraps one end of the gas branch pipe, the first fastening ring and the second fastening ring are respectively closed, the hexagon bolt penetrates through the hexagon nut, at the moment, a worker only needs to use a tool to rotate the hexagon bolt, the hexagon bolt and the hexagon nut are gradually closed in threaded fit, the fastening ring tightens the elastic pipe sleeve, the rubber ring is arranged inside the elastic pipe sleeve, and the rubber ring can be tightly attached to the gas branch pipe after being extruded to form sealing, so that the overall sealing performance is effectively improved, and the detection effect is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention in an installed state;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the fastening device of the present invention;

FIG. 4 is a schematic view of the connection structure of the gas leakage alarm mechanism of the present invention;

fig. 5 is a schematic diagram of the gas leakage alarm system of the present invention.

In the figure: 1. fixing the housing; 2. a gas detection sensor; 3. a plant gas branch pipe; 4. sealing the cloth cylinder; 5. a reinforcing ring; 6. an elastic tube sleeve; 7. a fastening device; 8. a first fastening ring; 9. a second fastening ring; 10. a rotating shaft; 11. a hexagon bolt; 12. a hexagonal nut; 13. a rubber ring; 14. a single chip microcomputer; 15. a flashing light; 16. a speaker; 17. a communication device; 18. and a prompt lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a kitchen equipment is with gas leakage alarm device, including fixed shell 1, gas detection sensor 2 is installed to the upper end of fixed shell 1, gas detection sensor 2 passes through the bolt fastening with fixed shell 1, and the sense terminal of gas detection sensor 2 extends to the inside of fixed shell 1, the both sides of fixed shell 1 all are provided with sealed cloth section of thick bamboo 4, be provided with reinforcing ring 5 between the sealed cloth section of thick bamboo 4, and reinforcing ring 5 is fixed with the 4 adhesion of sealed cloth section of thick bamboo, the one end of the sealed cloth section of thick bamboo 4 in the outside all is provided with elastic tube cover 6, fastener 7 is all installed to the outside of elastic tube cover 6, and fastener 7's bottom and elastic tube cover 6 fixed connection, the inside of fixed shell 1 is provided with equipment gas branch pipe 3, and the both ends of equipment gas branch pipe 3 run through and extend to the outside of both ends elastic tube cover 6.

Further, fastener 7 comprises first tighrening ring 8 and second tighrening ring 9, and through rotation axis 10 normal running fit between the lower extreme of first tighrening ring 8 and second tighrening ring 9, hex bolts 11 are installed to the upper end of first tighrening ring 8, hex nuts 12 are installed to the upper end of second tighrening ring 9, and hex bolts 11 and hex nuts 12 pass through screw-thread fit, after one end of gas branch pipe was lived in the parcel of elasticity pipe box 6, draw together first tighrening ring 8 and second tighrening ring 9 respectively, make hex bolts 11 pass hex nuts 12, the staff only need use the instrument to rotate hex bolts 11 this moment, close gradually at screw-thread fit at hex bolts 11 and hex nuts 12, form tightening up of tighrening ring to elasticity pipe box 6.

Further, 2 output electric connection of gas detection sensor has singlechip 14, and singlechip 14's output is connected with flashing lamp 15 and speaker 16 respectively, and when one of them gas branch pipe took place to leak, the gas very first time was obstructed in alarm device's inside, and gas detection sensor 2 short-term test this moment to with signal of telecommunication send to singlechip 14, open flashing lamp 15 and speaker 16 near staff's suggestion and in time handle.

Further, a timer is arranged inside the single chip microcomputer 14, the output end of the single chip microcomputer 14 is connected with the communication device 17, if the processing is not carried out within the specified time, the communication device 17 is connected, the fire-fighting telephone is automatically dialed for alarming, and therefore the occurrence of dangerous accidents is avoided.

Further, warning light 18 is installed to one side of fixed shell 1 bottom, and warning light 18 and gas detection sensor 2 electric connection, though regional interior gas can dissipate, but warning light 18 is not through artificial operation, is in the state of always lighting, therefore the maintainer can find the leakage interval fast, overhauls the change, brings conveniently for maintenance work.

Further, the inner wall of elasticity pipe box 6 all is provided with rubber ring 13, and rubber ring 13 is fixed with the adhesion of elasticity pipe box 6, and rubber ring 13 receives the extrusion can closely laminate the gas branch pipe, forms sealedly to effectively improve holistic leakproofness, further improve detection effect.

The working principle is as follows: when a gas branch pipe in a kitchen stove is installed, an elastic pipe sleeve 6 at one end is sleeved outside the gas branch pipe, then the elastic pipe sleeve 6 is stretched towards the other side until the gas branch pipe penetrates through two ends of an alarm device, then the elastic pipe sleeves 6 at two sides are pulled, integral extension is realized under the matching of a sealing cloth cylinder 4 and a reinforcing ring 5, finally the elastic pipe sleeve 6 is sealed through a fastening device 7 to form the covering of a gas pipeline in the area, if one gas branch pipe leaks, gas is blocked in the alarm device at the first time, at the moment, a gas detection sensor 2 quickly detects the gas, an electric signal is sent to a single chip microcomputer 14, a flashing lamp 15 and a loudspeaker 16 are started to prompt nearby workers to process the gas pipeline in time, meanwhile, a timer is arranged inside the single chip microcomputer 14, if the gas branch pipe is not processed within a specified time, a communication device 17 is connected, and a fire-fighting telephone is automatically dialed to alarm, thereby avoid the emergence of dangerous accident, when carrying out the investigation to the gas leakage part, the main valve is closed in advance to the investigation in-process, and although regional internal combustion gas can dissipate, warning light 18 is not through manual operation, is in the state of always lighting, therefore maintainer can find the leakage interval fast, overhauls the change.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (6)

1. The utility model provides a kitchen equipment is with gas leakage alarm device, includes fixed shell (1), its characterized in that: the upper end of the fixed shell (1) is provided with a gas detection sensor (2), the gas detection sensor (2) is fixed with the fixed shell (1) through a bolt, and the detection end of the gas detection sensor (2) extends to the inside of the fixed shell (1), sealing cloth cylinders (4) are respectively arranged at two sides of the fixed shell (1), a reinforcing ring (5) is arranged between the sealing cloth cylinders (4), the reinforcing ring (5) is fixedly adhered with the sealing cloth tube (4), one end of the sealing cloth tube (4) at the outermost side is provided with an elastic pipe sleeve (6), the outside of the elastic pipe sleeve (6) is provided with a fastening device (7), the bottom of the fastening device (7) is fixedly connected with the elastic pipe sleeve (6), the fixed shell (1) is internally provided with an equipment gas branch pipe (3), and two ends of the equipment gas branch pipe (3) penetrate through and extend to the outside of the elastic pipe sleeves (6) at the two ends.

2. A gas leak alarm device for kitchen appliances in accordance with claim 1, wherein: fastener (7) comprise first tighrening ring (8) and second tighrening ring (9), and pass through rotation axis (10) normal running fit between the lower extreme of first tighrening ring (8) and second tighrening ring (9), hex bolts (11) are installed to the upper end of first tighrening ring (8), hex nuts (12) are installed to the upper end of second tighrening ring (9), and hex bolts (11) pass through screw-thread fit with hex nuts (12).

3. A gas leak alarm device for kitchen appliances in accordance with claim 1, wherein: the gas detection sensor (2) is characterized in that the output end of the gas detection sensor is electrically connected with a single chip microcomputer (14), and the output end of the single chip microcomputer (14) is respectively connected with a flashing lamp (15) and a loudspeaker (16).

4. A gas leak alarm device for kitchen appliances according to claim 3, characterized in that: the timer is arranged in the single chip microcomputer (14), and the output end of the single chip microcomputer (14) is connected with the communication device (17).

5. A gas leak alarm device for kitchen appliances in accordance with claim 1, wherein: a prompt lamp (18) is installed on one side of the bottom of the fixed shell (1), and the prompt lamp (18) is electrically connected with the fuel gas detection sensor (2).

6. A gas leak alarm device for kitchen appliances in accordance with claim 1, wherein: the inner wall of the elastic pipe sleeve (6) is provided with a rubber ring (13), and the rubber ring (13) is fixedly adhered to the elastic pipe sleeve (6).

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