CN211835926U

CN211835926U - Fire arrestor

Info

Publication number: CN211835926U
Application number: CN201922430255.2U
Authority: CN
Inventors: 高国昌
Original assignee: Shandong Gonglan Environmental Protection Technology Co ltd
Current assignee: Shandong Gonglan Environmental Protection Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-03
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a flame arrester, which comprises an integrally formed barrel body, wherein the barrel body comprises a square barrel body and four-side conical barrel bodies connected to two sides of the square barrel body, one side of the barrel body is a barrel inlet, a flange is arranged on the barrel inlet, the other side of the barrel body is a barrel outlet, and the barrel outlet is also provided with a flange; a flange cover plate is arranged at the top of the square barrel, and the flange cover plate and the square barrel are sealed through an asbestos layer; the square barrel is internally provided with two baffle plates which are arranged in parallel and have the shapes matched with the square barrel, a plurality of baffle plates are arranged between the two baffle plates, and a corrugated net is arranged between the adjacent baffle plates. The utility model discloses a flame arrester, explosion-proof application scope is big, the fluid resistance is little, simple structure, cost are with low costs, can prevent explosion flame, easily change the washing.

Description

Fire arrestor

Technical Field

The utility model relates to a catalytic combustion systems such as organic waste gas, stink are with back-fire relief device technical field especially relates to a spark arrester.

Background

Flame arrestors are safety devices used to prevent the spread of flames of flammable gases and flammable liquid vapors. The device for preventing the passage of a propagating flame (deflagration or detonation), which is generally installed in a conduit for transporting combustible gases, or in a ventilated tank, consists of a flame-retardant core, a flame-retardant casing and accessories. At present, the flame arrester has the defects of small explosion-proof range, easy damage, easy blockage, higher manufacturing cost, burning resistance and the like in catalytic combustion systems of organic waste gas, odor and the like.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

To the above-mentioned defect, the utility model aims to provide a flame arrester, hinder to explode application scope big, the fluid resistance is little, simple structure, cost are with low costs, can prevent explosion flame, easily change the washing.

In order to achieve the purpose, the utility model provides a flame arrester, which comprises an integrally formed barrel body, wherein the barrel body comprises a square barrel body and a four-side conical barrel body connected to two sides of the square barrel body, one side of the barrel body is a barrel inlet, a flange is arranged on the barrel inlet, the other side of the barrel body is a barrel outlet, and the barrel outlet is also provided with a flange;

a flange cover plate is arranged at the top of the square barrel, and the flange cover plate and the square barrel are sealed through an asbestos layer;

the square barrel is internally provided with two baffle plates which are arranged in parallel and have the shapes matched with the square barrel, a plurality of baffle plates are arranged between the two baffle plates, and a corrugated net is arranged between the adjacent baffle plates.

Preferably, the mesh number of the separator is 8 meshes, and the mesh number of the corrugated net is 20 meshes.

Furthermore, the material of baffle is stainless steel, the material of ripple net is copper.

Further, the number of the partition plates is 4, and the number of the corrugated nets is 3.

Further, a flame arrestor is disposed at the inlet end of the catalytic combustion device.

Further, the cylinder outlet of the flame arrester is communicated with the inlet end of the catalytic combustion device through a flange, the cylinder inlet of the flame arrester is respectively communicated with a plurality of adsorption boxes connected in parallel and a first fresh air supply device, and a catalytic cooling valve is arranged on a pipeline between the cylinder inlet of the flame arrester and the first fresh air supply device.

Further, the outlet end of the catalytic combustion device discharges the treated waste gas through a desorption fan and an overflow valve;

and a second fresh air supply device is connected between the outlet end of the catalytic combustion device and the desorption fan through a pipeline, and a carbon layer cold supplement valve is arranged between the second fresh air supply device and the pipeline at the outlet end of the catalytic combustion device.

The utility model provides a fire arrester, explosion-proof application scope is big, the fluid resistance is little, simple structure, cost are with low costs, can prevent explosion flame, easily change the washing.

Drawings

FIG. 1 is a front view of a flame arrestor of the present invention;

fig. 2 is a left side view of the flame arrestor of the present invention;

FIG. 3 is a top view of the flame arrestor of the present invention;

FIG. 4 is a schematic structural view of the flame arrester of the present invention applied to a catalytic combustion system for organic waste gas, odor, etc.;

1-flange, 2-flange cover plate, 3-cylinder, 4-baffle, 5-clapboard, 6-corrugated net, 7-cylinder inlet, 8-cylinder outlet, 9-catalytic combustion device, 10-adsorption box, 11-catalytic cold compensation valve, 12-carbon cold compensation valve, 13-desorption fan, 14-second fresh air supply device, 15-overflow valve, 16-first fresh air supply device, 31-square cylinder and 32-four-face conical cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

EXAMPLE 1 flame arrester

Referring to fig. 1 to 4, the utility model provides a flame arrester, barrel 3 including integrated into one piece, barrel 3 includes square barrel 31 and connects the four sides taper cylinder 32 in square barrel 31 both sides, one side of barrel 3 is a section of thick bamboo import 7, be provided with flange 1 on the section of thick bamboo import 7, the opposite side of barrel 3 is a section of thick bamboo export 8, also be provided with flange 1 on the section of thick bamboo export 8.

The top of square barrel 31 is provided with flange apron 2, it is sealed through the asbestos layer between flange apron 2 and the square barrel 31.

The square cylinder 31 is internally provided with two baffle plates 4 which are arranged in parallel and have the shapes matched with the square cylinder 31, a plurality of baffle plates 5 are arranged between the two baffle plates 4, and a corrugated net 6 is arranged between the adjacent baffle plates 5. Preferably, the number of the separators 5 is 4, and the number of the corrugated net 6 is 3.

In order to further improve the fire retardant effect, the mesh number of the partition board 5 is 8 meshes, and the mesh number of the corrugated net 6 is 20 meshes.

Further, the material of the partition board 5 is stainless steel, and the material of the corrugated net 6 is copper.

The utility model discloses a spark arrester setting is at 9 entrance points of catalytic combustion device. Specifically, a cylinder outlet 8 of the flame arrester is communicated with an inlet end of a catalytic combustion device 9 through a flange 1, a cylinder inlet 7 of the flame arrester is respectively communicated with a plurality of adsorption tanks 10 and a first fresh air supply device 16 which are connected in parallel, and a catalytic cooling valve 11 is arranged on a pipeline between the cylinder inlet 7 of the flame arrester and the first fresh air supply device 16.

And the outlet end of the catalytic combustion device 9 discharges the treated waste gas through a desorption fan 13 and an overflow valve 15.

A second fresh air supply device 14 is connected between the outlet end of the catalytic combustion device 9 and the desorption fan 13 through a pipeline, and a carbon layer cold compensation valve 12 is arranged between the second fresh air supply device 14 and the pipeline at the outlet end of the catalytic combustion device 9.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. The flame arrester is characterized by comprising an integrally formed barrel body (3), wherein the barrel body (3) comprises a square barrel body (31) and four-side conical barrel bodies (32) connected to two sides of the square barrel body (31), one side of the barrel body (3) is provided with a barrel inlet (7), a flange (1) is arranged on the barrel inlet (7), the other side of the barrel body (3) is provided with a barrel outlet (8), and the barrel outlet (8) is also provided with the flange (1);

the top of the square cylinder (31) is provided with a flange cover plate (2), and the flange cover plate (2) and the square cylinder (31) are sealed through an asbestos layer;

the novel corrugated pipe is characterized in that two baffle plates (4) which are arranged in parallel and are matched with the square barrel body (31) in shape are arranged in the square barrel body (31), a plurality of partition plates (5) are arranged between the two baffle plates (4), and a corrugated net (6) is arranged between the adjacent partition plates (5).

2. A flame arrester as claimed in claim 1 wherein the screen (5) has a mesh size of 8 mesh and the corrugated mesh (6) has a mesh size of 20 mesh.

3. A flame arrester as claimed in claim 1 wherein the partition (5) is of stainless steel and the corrugated mesh (6) is of copper.

4. A flame arrester as claimed in claim 1 wherein there are 4 baffles (5) and 3 corrugated screens (6).

5. A flame arrester as claimed in claim 1 wherein the flame arrester is disposed at the inlet end of the catalytic combustion device (9).

6. A flame arrester as claimed in claim 5 wherein the cartridge outlet (8) of the flame arrester communicates with the inlet end of the catalytic combustion device (9) via a flange (1), the cartridge inlet (7) of the flame arrester communicates with a plurality of parallel adsorption tanks (10) and a first fresh air supply (16) respectively, and a catalytic cold supplement valve (11) is provided in the conduit between the cartridge inlet (7) of the flame arrester and the first fresh air supply (16).

7. A flame arrester as claimed in claim 6, characterized in that the outlet end of the catalytic combustion device (9) discharges the treated exhaust gas through a desorption fan (13) and an overflow valve (15);

and a second fresh air supply device (14) is connected between the outlet end of the catalytic combustion device (9) and the desorption fan (13) through a pipeline, and a carbon layer cold supplement valve (12) is arranged between the second fresh air supply device (14) and the pipeline at the outlet end of the catalytic combustion device (9).