CN219681525U

CN219681525U - Flame arrester for catalytic combustion device

Info

Publication number: CN219681525U
Application number: CN202321018682.XU
Authority: CN
Inventors: 李有贵; 李锐; 梁秀丽
Original assignee: Hubei Cosco Lixin Environmental Protection Equipment Co ltd
Current assignee: Hubei Cosco Lixin Environmental Protection Equipment Co ltd
Priority date: 2023-04-30
Filing date: 2023-04-30
Publication date: 2023-09-15
Anticipated expiration: 2033-04-30

Abstract

The utility model discloses a flame arrester for a catalytic combustion device, which comprises a shell, a flame-retardant net fixed in the shell, and a particle filter device, wherein the particle filter device is rotationally fixed at the side of the flame-retardant net in the shell through a connecting rod, the particle filter device realizes rotation according to the windmill rotation principle, a particle interception plate and a vent hole are arranged in the particle filter device, and the particle interception plate realizes particle interception by changing the gas flow direction. The particle filter device is arranged on the device, the particle filter device rotates according to the windmill rotation principle, the particle interception is realized by changing the wind direction of the particle interception plate, then the particles and dust passing through the flame arrester are filtered, and meanwhile, through pipes are arranged above and below the particle interception plate, so that the particles and dust can be conveniently intercepted on the particle interception plate and cleaned.

Description

Flame arrester for catalytic combustion device

Technical Field

The utility model relates to the technical field of flame arresters, in particular to a flame arrestor for a catalytic combustion device.

Background

Flame arresters are designed and manufactured by the principle that flames are extinguished due to heat loss when passing through narrow holes of a heat conductor. The fire-retarding layer structure of the fire-retarding device is gravel type, wire mesh type or corrugated type. The gas purifying and purifying device is suitable for fuel gas pipelines, such as storage tanks or torch systems of petroleum products of gasoline, kerosene, light diesel oil, benzene, toluene, crude oil and the like, gas purifying and purifying systems, gas analyzing systems, coal mine gas discharging systems and pipelines of heating furnace fuel gas, and can also be used for pipeline products of acetylene, oxygen, nitrogen and natural gas.

The flame arrester that sets up on catalytic combustion device generally installs at waste gas air intake end, and the flame arrester in the in-process of using, on the one hand needs fire-retardant, and on the other hand still can intercept a part granule and dust, and after long-time use, will influence the waste gas passing rate of flame arrester, so after using one end time flame arrester, need pull down the jam granule in the washing flame arrester net with the flame arrester to satisfy the air permeability of flame arrester.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a flame arrestor for a catalytic combustion device.

According to the technical scheme provided by the embodiment of the utility model, the flame arrester for the catalytic combustion device is characterized in that a flame arrester net is fixedly arranged in a shell, a particle filter device is rotatably arranged in the shell through a connecting rod, the particle filter device is positioned on one side of the flame arrester net, the particle filter device is arranged to realize rotation according to the windmill rotation principle, a particle interception plate and a vent hole are arranged on the particle filter device, and the particle interception plate realizes particle interception by changing the gas flow direction.

Further, through pipes are arranged on the shells right above and right below the particle filtering device, and electronic valves are arranged on the through pipes, so that the particle filtering device can be cleaned conveniently.

Further, the one end of a plurality of flabellum on the particle filter equipment passes through the axostylus axostyle that bearing fixed connection level was placed, and the terminal surface in the other end sliding connection casing, and the terminal surface in the axostylus axostyle passes through connecting rod fixed connection casing, and a plurality of connecting rod encloses into circularly to realize that the flabellum can rotate relative to the casing, the flabellum can be rectangular shape, sets up according to the rotation principle of windmill.

Further, particle interception board and air vent set up on the flabellum to realize that particle interception board realizes particle interception through changing the gas flow direction.

Further, a plurality of fan blades are fixed on the side end face of the shaft rod in a staggered mode, and all-directional particle interception of the fan blades to the space in the shell is achieved.

Further, the flange plates are arranged at the two ends of the shell, so that the installation is convenient.

In summary, the utility model has the following beneficial effects: the device of the utility model has the following advantages:

1. the particle filter device is arranged on the device, the particle filter device rotates according to the windmill rotation principle, the particle interception is realized by changing the wind direction of the particle interception plate, then the particles and dust passing through the flame arrester are filtered, and meanwhile, through pipes are arranged above and below the particle interception plate, so that the particles and dust are intercepted on the particle interception plate and are cleaned conveniently;

2. one end of the fan blade on the particle filtering device is connected with the shell in a sliding way, and the through pipe is arranged below the shell, so that large particle matters can be conveniently and directly dropped into the through pipe below the shell under the rotation of the fan blade after being intercepted because of the gravity of the fan blade, and particles are prevented from moving along with gas to damage the shell and a fire-retardant net; 3. the fan blades are placed on the shaft rod in a staggered mode, and therefore particles and dust can be intercepted in an omnibearing mode.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the overall apparatus of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall apparatus of the present utility model;

FIG. 3 is a schematic view of the structure of the particulate filter device of the present utility model;

FIG. 4 is a schematic view of a fan blade according to the present utility model.

Reference numerals in the drawings: a housing-1; fire-retardant net-2; a particle filtration device-3; a shaft lever-31; fan blades-32; a connecting rod-4; a particle interception plate-5; a vent hole-6; and a through pipe-7.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The flame arrester for the catalytic combustion device is characterized in that a particle filter device 3 is rotatably arranged at the left end part in a shell 1 as shown in fig. 1 and 2, a flame-retardant net 2 is fixedly arranged at the right end part, a shaft rod 31 on the particle filter device 3 is horizontally arranged, the shaft rod 31 is fixedly connected with the inner end surface of the shell 1 through a connecting rod 4 as shown in fig. 3, a plurality of fan blades 32 are staggered on the side end surface of the shaft rod 31, the fan blades 32 are arranged according to the windmill rotation principle, a particle interception plate 5 and a vent hole 6 are arranged on the fan blades 32 as shown in fig. 4, and a ventilation gap between the particle interception plate 5 and the fan blades 32 is staggered with the vent hole 6;

as shown in fig. 1 and 2, a through pipe 7 is provided directly above and directly below the particulate filter device 3, and an electronic valve is provided on the through pipe 7.

When the exhaust gas enters from the left end of the shell 1 and is discharged from the right end, when the gas enters from the left end of the shell 1, the gas firstly passes through the particle filtering device 3, and as the fan blades 32 on the particle filtering device 3 are arranged according to the windmill rotation principle, when the gas passes through, the fan blades 32 on the particle filtering device 3 rotate, in the rotating process, the gas reaches the particle interception plate 5 through the end surfaces of the fan blades 32, particles on the particle interception plate 5 are intercepted, the gas passes through a gap between the particle interception plate 5 and the fan blades 32 and then passes through the vent holes 6, the particles are intercepted by the particle interception plate 5 and the end surfaces of the fan blades 32, and as the fan blades 32 rotate in the shell 1, when the fan blades 32 rotate to the position of the through pipe 7 below the shell 1, the particles intercepted by gravity fall into the through pipe 7 below the shell 1, and the particles in the continuously passing gas can be intercepted by the through pipe 7 below the shell 1;

the gas of the intercepted particles and dust will be flame-retarded by the fire-retarding net 2, realizing its function.

After long-time use, the particle filter device 3 can be cleaned directly without disassembling the device, namely, the through pipe 7 above and below the shell 1 is opened, and then cleaning agent or strong wind is sprayed on the particle filter device 3 in the shell 1 through the through pipe 7, so that particles and dust can be flushed out from the through pipe 7 below due to gravity or wind direction, and cleaning is realized.

The scheme can also be used for arranging sealing holes above and below the fire-retardant net 2, so that the fire-retardant net 2 can be conveniently taken or cleaned.

The above description is only illustrative of the preferred embodiments of the utility model and the technical principles employed. Meanwhile, the scope of the utility model is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. Flame arrester for catalytic combustion device, including casing (1), and fix flame arrester net (2) in casing (1), its characterized in that: also included is a method of manufacturing a semiconductor device,

particle filter equipment (3), particle filter equipment (3) are in through connecting rod (4) rotation type fix in casing (1) the side of fire-blocking net (2), particle filter equipment (3) are realized rotating according to windmill rotation principle, be equipped with particle interception board (5) and air vent (6) in particle filter equipment (3), particle interception board (5) are realized the particle interception through changing the gas flow direction.

2. A flame arrestor for catalytic combustion devices as defined in claim 1, wherein: the particle filter is characterized in that a through pipe (7) is arranged on the shell (1) right above and right below the particle filter (3), and an electronic valve is arranged on the through pipe (7).

3. A flame arrestor for catalytic combustion devices as defined in claim 1, wherein: the particle filtering device (3) comprises a shaft rod (31) and fan blades (32), one ends of the fan blades (32) are fixed on the shaft rod (31) through bearings, the other ends of the fan blades (32) are connected with the inner end face of the shell (1) in a sliding mode, and the shaft rod (31) is fixedly connected with the shell (1) through the connecting rod (4).

4. A flame arrestor for catalytic combustion devices as defined in claim 3, wherein: the particle interception plate (5) and the vent holes (6) are both positioned on the fan blades (32).

5. A flame arrestor for catalytic combustion devices as defined in claim 4, wherein: the fan blades (32) are fixed on the side end face of the shaft lever (31) in a staggered mode.

6. A flame arrestor for catalytic combustion devices as defined in claim 1, wherein: flanges are arranged at two ends of the shell (1).