Who can refuse the fragrant "fireworks of the world"?
The food and beverage industry brings a lot of convenience to consumers
Well-designed menus, excellent service and a comfortable environment
Attracting a large number of consumers
At the same time, the personal safety of consumers should be put first
When a catering worker buys a commercial gas appliance
Be sure to keep your eyes peeled
Beware of "bursting" temper tantrums with commercial gas appliances
Let's take a look at how to choose the right one
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01 Look at the nameplate
Each gas appliance should have a nameplate, and it should be firm, durable, and able to be fixed in a conspicuous position for a long time. The nameplate should be marked in Chinese Simplified with the following:
(1) Product name and model;
(2) Applicable gas categories;
(3) Rated pressure of gas in kPa;
(4) Rated heat load, in kW;
(5) For gas appliances with electricity requirements, they should be marked with the nature of the power supply, DC "⎓", AC "~"; Rated voltage in V; mains frequency, in Hz; Rated power in W;
(6) the name of the manufacturer;
(7) Production number or date;
(8) The name and code of the implementation standard;
(9) For pressure-bearing combustion appliances, the working pressure of the product should be indicated.
02 Look at the warning signs
The gas appliance should have a conspicuous special warning sign, and should be firm, durable, and long-term retention, and should include the following:
(1) Do not use other gas than the regulations;
(2) It should be installed in a well-ventilated place, and the distance from combustibles should meet the requirements of regulations;
(3) Combustion appliances using alternating current should be safely grounded, and equipped with overcurrent protection and leakage protection devices;
(4) Read the instruction manual carefully before use;
(5) It is strictly forbidden to rinse with water;
(6) When the cooking chamber is high temperature or pressure, there should be a warning of the danger of opening the chamber door;
(7) The oil temperature of the fryer shall not be discharged under the abnormal temperature state;
(8) There may be a warning of the burner when the burner is working.
03 Look at the flameout protection device
The "Commercial Gas Burning Appliance" GB35848-2018 has been implemented since March 1, 2019, and the mandatory standard clarifies that "gas appliances should be equipped with flame-out protection devices". The common flame-out protection device is installed inside the furnace head.
Ionic flame-out protection device
Thermoelectric flame-out protection device
04 Look at the grounding sign
The grounding terminal of the internal grounding wire terminal and the power cord plug should have a permanent mark, and the grounding mark material should be firm and durable, and the mark is not easy to wear and tear and disassemble.
05 Look at the power cord
For commercial gas stoves using alternating current, the power cord shall be an oil-resistant protective sheathed cable, which is not lighter than the line 57 in the designated grade GB/T 5013.1 of ordinary neoprene or other equivalent synthetic rubber sheathed cords.
06 Look at the intake pipe
1. The gas intake pipe should be set in a position that is not easy to be corroded and overheated, and fixed on the stove;
2. The left and right sides of the stove should be able to connect with the external air supply pipe, and the unused end should be sealed and only opened with professional tools;
3. The inlet pipe and the external gas supply pipe should be connected by hard pipe, and the pipe thread connection should be adopted.
07 Look at the fan
The fan should be installed firmly, and the hand should not directly touch the rotating part under normal use conditions.
08 Look at the gas valve and regulating valve
1. The gas switch valve adopts plug valve or ball valve, and has a limit structure, and the switch logo is obvious and clear; When there are multiple control knobs, the control function of each control knob should be clearly distinguished.
2. After the gas appliance leaves the factory, there should be measures to prevent the operator from adjusting the rated heat load.
09 Look at the air valve
When the burner is equipped with a primary air conditioning door, the adjustment door should be able to be adjusted with common tools, and the adjustment door should be fixed in an appropriate position.
The following categories of special structures for commercial gas stoves
See if you've picked the right one?
Steamer
1. Steamer burners should be equipped with water shortage protection devices, or visual water level display devices with liquid level warning lines;
2. Steamer gas appliances with visual water level display device should have the lowest and highest water replenishment level scales.
Fryer
1. There should be the highest and lowest safety level scale marks for cold fryer oil;
2. The fryer should be equipped with an oil temperature overheating safety device.
Cooking stoves
An automatic water replenishment device or an anti-drying safety device should be installed.
Automatic hydration device
Anti-drying safety device
Barbecue grills
It should be equipped with an oil collector that can be easily disassembled or emptied.
Reminder:
Dear catering practitioners, in order to protect the personal safety of you and consumers, we must resolutely resist and refuse to buy commercial gas appliances without quality inspection certificates, product names, production plant names and addresses, flame-out protection devices, and pipe threaded connections.
If you find that there are sales problems and clues, please complain and report to the market supervision department.
Source: Guangdong Market Regulation
Editor: Huang Keshu
First instance: Jiang Hao
Second trial: Chen Hua
Third trial: Yang Hong
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