CN211739082U

CN211739082U - Multistage anti-backfire fire retardant device

Info

Publication number: CN211739082U
Application number: CN202020204788.9U
Authority: CN
Inventors: 董国平; 王佳
Original assignee: Sanhe Yubo Environmental Protection Equipment Co ltd
Current assignee: Sanhe Yubo Environmental Protection Equipment Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-23
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a multistage back-fire prevention back-fire relief device, including the fire adjusting plate, be equipped with the tonifying qi case in the middle of the fire adjusting plate is preceding, the tonifying qi roof portion left and right sides all communicates there is the one end of tonifying qi pipe, the other end assembly of tonifying qi pipe is on the fire adjusting plate and with the fire adjusting plate intercommunication, the tonifying qi case is preceding to be installed the control box through the welding, the preceding left side of control box has power source through the fix with screw, a plurality of relief pressure valves are evenly equipped with in the front of the fire adjusting plate from left to right, the relief pressure valve all installs on the fire adjusting plate through the embedding and communicates with the fire adjusting plate, the relief pressure valve department all is equipped with the relief valve, a plurality of nozzles are evenly equipped with from left to right behind the fire adjusting plate, the nozzle all communicates with the fire adjusting plate, a plurality of back-fire prevention pipes are evenly equipped with from left to right in the middle of fire adjusting plate bottom, the; the multistage anti-backfire fire retardant device has the advantages of five-layer fire retardant, automatic air supply and pressure detection.

Description

Multistage anti-backfire fire retardant device

Technical Field

The utility model relates to the technical field of processing, specifically a multistage back-fire prevention back-fire relief device that prevents.

Background

Flame temperature is high and emits light and heat, flame is visible light or other physical expression forms in a chemical process of quickly converting fuel and air into combustion products after mixing, combustion is a chemical phenomenon and a physical phenomenon, flame can bring many benefits to people, but can harm people to the depth even if the flame is used carelessly.

In contrast, flame is applied to many places at present, for example, heating and cooking with fire are needed in families, and flame is often needed to be processed in a factory again, so that processing is guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage back-fire prevention back-fire relief device has five layers of back-fires preventions, automatic air supplement, pressure detection's advantage, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage backfire-proof fire-retardant device comprises a fire adjusting plate, wherein an air supplementing box is arranged in the middle of the front of the fire adjusting plate, the left side and the right side of the top of the air supplementing box are both communicated with one end of an air supplementing pipe, the other end of the air supplementing pipe is assembled on the fire adjusting plate and is communicated with the fire adjusting plate, a control box is arranged in front of the air supplementing box in a welding manner, the left side of the front of the control box is fixedly provided with a power supply interface through screws, a plurality of pressure reducing valves are uniformly arranged in front of the fire adjusting plate from left to right, the pressure reducing valves are mounted on the fire adjusting plate in an embedded manner and are communicated with the fire adjusting plate, safety valves are arranged at the pressure reducing valves, a plurality of fire nozzles are uniformly arranged in back of the fire adjusting plate from left to right, the fire nozzles are communicated with the fire adjusting plate, a plurality of backfire-proof pipes are uniformly arranged in the, a tempering preventing tank is arranged below the tempering preventing valve a, a tempering preventing valve b is arranged below the tempering preventing tank, the tempering preventing valve a is communicated with the fire adjusting plate, and the tempering preventing valve a, the tempering preventing tank and the tempering preventing valve b are all communicated up and down.

Preferably, the air supply pipe is a high-pressure air pipe, and check valves are arranged at the joints of the air supply pipe and the fire adjusting plate.

Preferably, the bottom of the air supply box is provided with an opening, the opening of the air supply box is provided with an electromagnetic valve, and the bottom of the inner side of the air supply box is fixed with a pressure sensor through a screw.

Preferably, a controller is fixed on the left side inside the control box through screws, a network interface is arranged on the right side of the controller, and the network interface is fixed on the inner wall of the control box through screws.

Preferably, the pressure sensor has the following types: AS 510.

Preferably, the power interface is connected with the power supply through a cable, the power interface is respectively connected with the controller, the pressure sensor and the network interface through cables, and the controller is respectively connected with the pressure sensor and the network interface through cables.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. a multistage anti-backfire fire-retardant device controls the pressure value in a fire-adjusting plate through a pressure-reducing valve and a safety valve, is convenient to reduce the pressure when the pressure is too high, adopts an air-supplementing box to store gas, is convenient to store the gas, adopts an air-supplementing pipe to supplement the gas, prevents the gas from flowing back through a check valve, adopts a pressure sensor to detect the pressure value, ensures the pressure value in the air-supplementing box, protects internal devices through a control box, adopts a controller to perform integral control, is convenient to use, adopts a network interface to connect a network, and is convenient for information transmission;

2. the utility model provides a multistage back fire relief device that prevents adopts back fire valve a to carry out the gaseous backward flow of prevention once, carries out the gaseous backward flow of secondary prevention through hindering the tempering jar, adopts and ends back fire valve b to carry out the gaseous backward flow of prevention of cubic, guarantees the safety of this device, spouts fire through the burner, prevents that flame from getting into the fire adjustment inboard, guarantees the security of using.

Drawings

Fig. 1 is a schematic view of the overall structure of a multistage anti-backfire flame arrester of the present invention;

FIG. 2 is a schematic view of the interior of the anti-backfire tube of the multi-stage anti-backfire fire-retardant device of the present invention;

fig. 3 is a schematic view of the position of the safety valve of the multistage backfire-proof fire-retardant device of the present invention;

fig. 4 is a schematic position diagram of a pressure sensor of the multi-stage anti-backfire flame arrester of the present invention;

fig. 5 is a schematic view of the inside of a control box of the multi-stage anti-backfire flame arrester of the utility model.

The figures are labeled as follows: 1. a fire adjusting plate; 2. an anti-backfire tube; 3. a pressure reducing valve; 4. a gas supplementing box; 5. a control box; 6. a power interface; 7. a gas supplementing pipe; 8. a check valve; 9. a burner; 10. a backfire stop valve a; 11. a tempering-resistant tank; 12. a back fire prevention valve b; 13. a safety valve; 14. a pressure sensor; 15. a network interface; 16. and a controller.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, 3, 4 and 5, a multistage back fire prevention back-fire relief device that prevents fires, including fire adjusting plate 1, fire adjusting plate 1 is preceding middle to be equipped with tonifying qi case 4, and the opening has been seted up to tonifying qi case 4 bottom, and 4 openings on the tonifying qi case are equipped with the solenoid valve, and the inboard bottom of tonifying qi case 4 is fixed with pressure sensor 14 through the screw, and 14 models of pressure sensor are: AS510, the left and right sides of the top of the gas supplementing box 4 are communicated with one end of a gas supplementing pipe 7, the other end of the gas supplementing pipe 7 is assembled on the fire adjusting plate 1 and communicated with the fire adjusting plate 1, the gas supplementing pipe 7 is a high-pressure gas pipe, a check valve 8 is arranged at the joint of the gas supplementing pipe 7 and the fire adjusting plate 1, a control box 5 is installed in front of the gas supplementing box 4 through welding, a power supply interface 6 is fixed on the left front side of the control box 5 through screws, a controller 16 is fixed on the left inside of the control box 5 through screws, a network interface 15 is arranged on the right side of the controller 16, the network interface 15 is fixed on the inner wall of the control box 5 through screws, a plurality of pressure reducing valves 3 are uniformly arranged in front of the fire adjusting plate 1 from left to right, the pressure reducing valves 3 are all installed on the fire adjusting plate 1 through embedding and communicated with the fire adjusting plate 1, safety valves 13 are arranged at the, The pressure sensor 14 and the network interface 15 are respectively connected with the controller 16 through cables;

it is specific, control the pressure numerical value of accent fire board 1 inside through relief pressure valve 3 and relief valve 13, conveniently decompress when too high pressure, adopt tonifying qi case 4 to store gas, make things convenient for gaseous storage, adopt tonifying qi pipe 7 to carry out gaseous replenishment, and prevent gas reflux through check valve 8, adopt pressure sensor 14 to detect the pressure value, guarantee the pressure value in the tonifying qi case 4, protect inside device through control box 5, adopt controller 16 to carry out holistic control, conveniently can use, adopt network interface 15 to carry out the connecting network, make things convenient for the transmission of information.

Example 2:

referring to fig. 1 and 2, a multi-stage anti-backfire flame arrester comprises a fire adjusting plate 1, wherein a plurality of nozzles 9 are uniformly arranged on the back of the fire adjusting plate 1 from left to right, the nozzles 9 are communicated with the fire adjusting plate 1, a plurality of anti-backfire tubes 2 are uniformly arranged in the middle of the bottom of the fire adjusting plate 1 from left to right, a backfire check valve a10 is fixed above the interior of each anti-backfire tube 2 through a screw, a backfire resisting tank 11 is arranged below the backfire check valve a10, a backfire check valve b12 is arranged below the backfire resisting tank 11, the backfire check valve a10 is communicated with the fire adjusting plate 1, and the backfire check valve a10, the backfire resisting tank 11 and the backfire check valve b12 are communicated;

specifically, adopt anti-tempering valve a to carry out the gaseous backward flow of once prevention, carry out the gaseous backward flow of secondary prevention through hindering tempering jar 11, adopt anti-tempering valve b12 to carry out the gaseous backward flow of cubic prevention, guarantee the safety of this device, carry out the flame projecting through burner 9, prevent that flame from getting into in the flame adjusting plate 1, guarantee the security of using.

The working principle is as follows: the utility model relates to a multistage back fire prevention back-fire relief device that prevents, power source 6 connects the power, the inside circular telegram of device, set pressure value in controller 16, prevent back-fire tube 2 and connect the intake pipe, relief pressure valve 3 connects the blast pipe, when pressure sensor 14 detected the pressure value and is less than the set pressure value, controller 16 opened the solenoid valve and connects the intake pipe, the tonifying qi case 4 admits air, prevent back-fire tube 2 and admit air, stop back-fire valve a10, hinder back-fire jar 11 and back-fire valve b12, the micropore formula back-fire relief core that alloy material made is equipped with to back-fire valve a10 inside, the gas circuit normally passes through during normal work, when tempering gas produces, its alloy powder inner core, the alloy micropore between the gas circuit is totally enclosed to the high-temperature gas that produces in its back-fire relief valve, after the trouble is got rid of, alloy material micropore reopened, hinder back-fire jar 11 is in this process, the high-heat gas is quickly heated to one hundred ℃ through liquid water and evaporated into steam, the pressure generated by a space formed by a wet tempering tank is discharged through a pressure relief device to block tempering, and a non-return fire valve b12 is used for three-level anti-tempering, so that the safety of equipment is ensured; when the backfire fault is eliminated, the fire nozzle 9 is recovered to be normal, the gas production of the equipment is 7000L/h designed, the variable-pressure inner core pipe at the fire nozzle 9 also enables the burning oxyhydrogen gas to burn at the top end of the fire nozzle 9 under the condition of sufficient pressure, the fire nozzle 9 fires, in the process of firing, the pressure reducing valve 3 and the safety valve 13 carry out overpressure protection, when the pressure value is overhigh, the pressure is automatically reduced, the equipment damage is prevented, when the internal pressure of the fire adjusting plate 1 is smaller than the pressure of the gas supplementing box 4, the pressure of the gas supplementing box 4 automatically enters the fire adjusting plate 1 for supplementing gas, the check valve 8 prevents gas from flowing back, when the pressure value in the gas supplementing box 4 is lower than the set pressure value, the controller 16 opens the electromagnetic valve for supplementing gas, when the pressure value reaches the set value, the electromagnetic valve is automatically closed, and when the pressure value is lower than the set value within ten minutes, the controller 16 sends out an, the personnel are informed to carry out timely maintenance, and when the equipment needs to be closed, the power supply is cut off, the electromagnetic valve is closed, the air pipe is cut off, and the gas in the equipment is exhausted.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multistage anti-backfire back-fire relief device which characterized in that: the fire-adjusting plate comprises a fire-adjusting plate (1), wherein a gas supplementing box (4) is arranged in the middle of the front of the fire-adjusting plate (1), the left side and the right side of the top of the gas supplementing box (4) are communicated with one end of a gas supplementing pipe (7), the other end of the gas supplementing pipe (7) is assembled on the fire-adjusting plate (1) and communicated with the fire-adjusting plate (1), a control box (5) is arranged in front of the gas supplementing box (4) in a welding manner, a power supply interface (6) is fixed on the left side of the front of the control box (5) through screws, a plurality of pressure reducing valves (3) are uniformly arranged in front of the fire-adjusting plate (1) from left to right, the pressure reducing valves (3) are mounted on the fire-adjusting plate (1) in an embedding manner and communicated with the fire-adjusting plate (1), safety valves (13) are arranged at the positions of the pressure reducing valves (3), a plurality of fire nozzles (9) are uniformly arranged at the rear of the fire, the anti-backfire device is characterized in that a plurality of anti-backfire tubes (2) are uniformly arranged in the middle of the bottom of the fire adjusting plate (1) from left to right, a backfire stopping valve a (10) is fixed above the inner portion of each anti-backfire tube (2) through a screw, a backfire blocking tank (11) is arranged below each backfire stopping valve a (10), a backfire stopping valve b (12) is arranged below each backfire blocking tank (11), each backfire stopping valve a (10) is communicated with the fire adjusting plate (1), and each backfire stopping valve a (10), each backfire blocking tank (11) and each backfire stopping valve b (12) are communicated up and down.

2. The multi-stage backfire arrestor device of claim 1, wherein: the air supply pipe (7) is a high-pressure air pipe, and check valves (8) are arranged at the joints of the air supply pipe (7) and the fire adjusting plate (1).

3. The multi-stage backfire arrestor device of claim 1, wherein: an opening is formed in the bottom of the air supply box (4), an electromagnetic valve is arranged at the opening of the air supply box (4), and a pressure sensor (14) is fixed at the bottom of the inner side of the air supply box (4) through a screw.

4. The multi-stage backfire arrestor device of claim 1, wherein: the controller (16) is fixed on the left side inside the control box (5) through screws, the network interface (15) is arranged on the right side of the controller (16), and the network interface (15) is fixed on the inner wall of the control box (5) through screws.

5. The multi-stage backfire arrestor device of claim 3, wherein: the pressure sensor (14) is of the type: AS 510.

6. The multi-stage, backfire arrestor device of any of claims 1-4, wherein: the power source interface (6) is connected with a power source through a cable, the power source interface (6) is respectively connected with the controller (16), the pressure sensor (14) and the network interface (15) through cables, and the controller (16) is respectively connected with the pressure sensor (14) and the network interface (15) through cables.