CN218900629U

CN218900629U - Inert gas fire extinguisher for oil mist purifying process

Info

Publication number: CN218900629U
Application number: CN202223200214.2U
Authority: CN
Inventors: 王铁钢
Original assignee: Airen Technology Hainan Co ltd
Current assignee: Airen Technology Hainan Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-25
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an inert gas fire extinguisher in an oil mist purification process, which comprises an automatic control device, an oil smoke inlet, a support and a purification outlet, wherein an oil smoke channel is arranged at one end of the oil smoke inlet, a fireproof valve is arranged between the oil smoke channel and the oil smoke inlet, a plurality of groups of oil smoke purifiers are arranged at one end of the oil smoke channel through the support, the purification outlet is arranged at one end of the oil smoke purifier, a temperature sensor is arranged on the purification outlet, an inert gas fire extinguisher is arranged at the bottom of the oil smoke channel through a communicating pipe, and the temperature sensor, the fireproof valve and the inert gas fire extinguisher are in communication connection with the automatic control device. According to the utility model, the automatic control type fire extinguishing mechanism is arranged, so that time and labor are saved, the working efficiency of fire extinguishing is improved, the use safety of the oil smoke purifying system is improved, and the property loss is reduced.

Description

Inert gas fire extinguisher for oil mist purifying process

Technical Field

The utility model relates to the technical field of oil smoke purification and fire extinguishment, in particular to an inert gas fire extinguishing device for an oil mist purification process.

Background

The fume purification is to purify fume. The combined part of the oil fume purifying system is provided with a plasma purifier, high-voltage static electricity is generated by the cathode and anode in the purifying process, and when the attached oil stains are not cleaned on the cylinder wall of the cathode according to the requirement to cause serious attachment of the oil stains, flame is extremely easy to occur, the oil stains are burnt, and thus fire accidents occur. Most of the existing oil smoke purifying systems are provided with fire-fighting measures integrally, and when the oil mist purifying procedure is in fire, the fire cannot be extinguished in time, so that the working efficiency of fire extinguishment is affected.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the existing oil smoke purification system is mostly provided with fire-fighting measures on the whole system, and when the oil mist purification process has a fire phenomenon, the fire is not convenient to extinguish in time, and the working efficiency of fire extinguishment is affected, the inert gas fire extinguishing device for the oil mist purification process is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an oil mist purification process inert gas extinguishing device, includes automatic control device, oil smoke import, support and purification export, the one end of oil smoke import is provided with the oil smoke passageway, be provided with the fire prevention valve between oil smoke passageway and the oil smoke import, the one end of oil smoke passageway is provided with multiunit oil smoke clarifier through the support, the one end of oil smoke clarifier is provided with purification export, be provided with temperature sensor on the purification export, the bottom of oil smoke passageway is provided with inert gas extinguishing device through communicating pipe, temperature sensor, fire prevention valve and inert gas extinguishing device and automatic control device communication connection.

As a further description of the above technical solution:

the inert gas fire extinguishing device comprises an inert gas valve and an inert gas bottle, wherein the inert gas valve is arranged on the inert gas bottle.

As a further description of the above technical solution:

and an explosion-proof membrane is arranged at the front end of the purification outlet.

As a further description of the above technical solution:

and heptafluoropropane is arranged in the inert gas bottle.

As a further description of the above technical solution:

the volume concentration of the heptafluoropropane is more than or equal to 9%.

As a further description of the above technical solution:

the set temperature threshold of the automatic control device is 150 ℃.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the automatic control type fire extinguishing mechanism is arranged, one end of the oil smoke inlet is provided with the oil smoke channel, a fireproof valve is arranged between the oil smoke channel and the oil smoke inlet, one end of the oil smoke channel is provided with a plurality of groups of oil smoke purifiers through the support, one end of each oil smoke purifier is provided with a purifying outlet, the purifying outlet is provided with a temperature sensor, when the temperature sensor detects that the temperature reaches 150 ℃, the automatic control device immediately carries out audible and visual alarm, the fireproof valve is closed, the plasma electric field power supply is closed, the inert gas valve is opened, the fan motor is closed, the purifying system forms a closed system, the inert gas is enabled to be rapidly filled with the system through opening the inert gas valve, the combustion object and the combustion-supporting gas are isolated, flame is further enabled to be rapidly extinguished, the fire extinguishing purpose is achieved, time and labor are saved, the fire extinguishing work efficiency is improved, the use safety of the oil smoke purifying system is improved, and the property loss is reduced.

Drawings

Fig. 1 shows a schematic perspective view of a structure provided according to an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of a front view structure provided in accordance with an embodiment of the present utility model;

FIG. 3 illustrates a schematic side view of a structure provided in accordance with an embodiment of the present utility model;

fig. 4 shows a schematic workflow structure provided according to an embodiment of the utility model.

Legend description:

1. a fume inlet; 2. a fire protection valve; 3. a fume channel; 4. an inert gas valve; 401. a communicating pipe; 5. an inert gas bottle; 6. a bracket; 7. a fume purifier; 8. a purge outlet; 9. a temperature sensor; 10. and (5) an explosion-proof membrane.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an oil mist purification process inert gas extinguishing device, including automatic control device, oil smoke import 1, support 6 and purification export 8, the one end of oil smoke import 1 is provided with oil smoke passageway 3, be provided with fire prevention valve 2 between oil smoke passageway 3 and the oil smoke import 1, the one end of oil smoke passageway 3 is provided with multiunit oil smoke clarifier 7 through support 6, the one end of oil smoke clarifier 7 is provided with purification export 8, be provided with temperature sensor 9 on the purification export 8, the bottom of oil smoke passageway 3 is provided with inert gas extinguishing device through communicating pipe 401, temperature sensor 9, fire prevention valve 2 and inert gas extinguishing device and automatic control device communication connection, at the beginning of the conflagration, just cut off plasma power supply to the system and open inert gas extinguishing device immediately, because the flash point 324 ℃ of the high temperature oil of collection, open extinguishing device immediately when the system temperature reaches 150 ℃, thereby avoid the conflagration to spread rapidly, reach the fire extinguishing effect.

Specifically, as shown in fig. 3, the inert gas fire extinguishing device comprises an inert gas valve 4 and an inert gas bottle 5, wherein the inert gas valve 4 is arranged on the inert gas bottle 5.

Specifically, as shown in fig. 1, the front end of the purifying outlet 8 is provided with an explosion-proof membrane 10, when the concentration of combustible substances rapidly rises to the explosion condition, the purifying system is prevented from being destroyed, the explosion-proof membrane acts, the pressure is relieved in advance, and the safety of equipment is ensured.

Specifically, as shown in fig. 1 and fig. 2, heptafluoropropane is disposed in the inert gas bottle 5, the volume concentration of heptafluoropropane is greater than or equal to 9%, the heptafluoropropane storage mode is a compressed storage pressure of first level 2.5±0.1MPa (gauge pressure), the storage mode not only occupies smaller area, but also has the requirement of storage, after the inert gas fire extinguishing device is started, the volume concentration of heptafluoropropane in the device reaches more than 9%, the combustible substances can be extinguished, heptafluoropropane (FM 200) is used as a clean gas extinguishing agent and has no destructive effect on the ozone layer of the atmosphere, the heptafluoropropane has the advantages of no color, no smell, no solid or liquid residues after fire extinguishment, no conduction, no breakdown of electronic and electrical equipment, and the like, the liquid phase storage has good stability, the main use of the chemical inhibition effect as a principle, the fire extinguishing effect is good, the heptafluoropropane is a novel, high-efficiency and nontoxic extinguishing agent, can adapt to a protection area where people work often, the heptafluoropropane does not contain solid dust and oil stains, is released by liquid gas storage, can be naturally discharged or discharged after the fire extinguishing, the fire extinguishing agent is easily damaged by a field, the fire extinguishing agent is discharged quickly or has no destructive effect on the ozone layer, and has no destructive effect on the fire extinguishing agent for 10 seconds, and has no serious fire extinguishing loss, and has the advantages of simple operation, and no damage to fire extinguishing time, and is 10 seconds when the fire extinguishing device is easy to be used: the fire extinguisher has three starting modes of automatic, manual and mechanical, and can extinguish fire under any condition.

Specifically, as shown in fig. 4, the set temperature threshold of the automatic control device is 150 ℃, the oil smoke is normally about 60 ℃ in the purification system, when the plasma purification system starts to generate fire due to accident, the temperature in the system starts to rise, and when the temperature of the rear end rises to 150 ℃ due to 324 ℃ of high-temperature oil flash point, the system is in the initial stage of fire, but does not spread, the automatic control device immediately performs audible and visual alarm, the fire prevention valve 2 is closed, the plasma electric field power supply is closed, the inert gas valve 4 is opened, the fan motor is closed, the purification system forms a closed system, the inert gas is rapidly filled in the system, the combustion matters are isolated from the combustion-supporting gas, and the flame is rapidly extinguished, thereby achieving the aim of fire extinguishment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an oil mist purification process inert gas extinguishing device, includes automatic control device, oil smoke import (1), support (6) and purifying outlet (8), its characterized in that, the one end of oil smoke import (1) is provided with oil smoke passageway (3), be provided with fire prevention valve (2) between oil smoke passageway (3) and oil smoke import (1), the one end of oil smoke passageway (3) is provided with multiunit oil smoke clarifier (7) through support (6), the one end of oil smoke clarifier (7) is provided with purifying outlet (8), be provided with temperature sensor (9) on purifying outlet (8), the bottom of oil smoke passageway (3) is provided with inert gas extinguishing device through communicating pipe (401), temperature sensor (9), fire prevention valve (2) and inert gas extinguishing device and automatic control device communication connection.

2. The inert gas fire extinguishing device for an oil mist purification process according to claim 1, characterized in that the inert gas fire extinguishing device comprises an inert gas valve (4) and an inert gas bottle (5), wherein the inert gas valve (4) is arranged on the inert gas bottle (5).

3. An inert gas fire extinguisher in oil mist purification process according to claim 2, characterized in that the front end of the purification outlet (8) is provided with an explosion proof membrane (10).

4. An oil mist purification process inert gas fire extinguishing apparatus according to claim 3, characterized in that the inert gas bottle (5) is internally provided with heptafluoropropane.

5. The inert gas fire extinguishing apparatus for oil mist purification process according to claim 4, wherein the volume concentration of heptafluoropropane is 9% or more.

6. The inert gas fire extinguishing apparatus for oil mist purification process according to claim 5, wherein the set temperature threshold of the automatic control device is 150 ℃.