CN206724199U - Closed low-level smokeless combustion device - Google Patents

Abstract

The utility model discloses a kind of closed low-level smokeless combustion device, cylinder, altar lamp and burner including basis and on the basis of being arranged on, in cylinder lining fire-resistant heat insulating material, wind screen is set outside cylinder, peep hole is offered on wind screen and cylinder, flame detecting device is installed in wind screen peep hole and industry camera, the flame detecting device and industry camera are connected by signal wire with on-site control.Compared with prior art, the utility model has the advantages that：Closed low-level smokeless combustion device produces the pollution problem such as black smoke and light, heat, noise when efficiently solving big flow emptying.The different operating modes being vented according to technique, realize the fractional combustion control of emptying gas.In the case of technique difference emptying amount, different ranks is lighted, the burner of each rank particular design, ensures that dropping a hint for each burner can fully burn, prevent black smoke appearance.

Description

Closed low-level smokeless combustion device

Technical field

It the utility model is related to a kind of closed low-level smokeless combustion device.

Background technology

It is most of in domestic petroleum Gas Industry in addition to purified gas conveys yard, valve chamber and uses cold emptying mode on a small quantity The petroleum gas ground surface works one such as purified gas conveying station, valve chamber and other purification plants, LNG factories, the defeated station of collection, valve chamber As using overhead torch emptying mode be used as safety relief facility, as protect petroleum gas station safeguard protection it is last One of barrier.Emptying gas fully burn through overhead torch, are finally converted into carbon dioxide and water is discharged into air.

Overhead torch is mainly the height that high-order torch is determined according to the requirement of emptying amount and heat radiation.Purification plant, LNG The overhead torch that factory, combustion of sulfur are dropped a hint all sets altar lamp, is seted off with ensureing to put at any time in the case of emergency blow-down Air.This kind of overhead torch typically only sets a flare tip, and sets one or more altar lamps according to the size of blow-down pipe.

Altar lamp is in long combustion state, and flare tip is typically not provided with smoke consuming apparatus.In emptying, combustion flame is very long, greatly Easily there is over-emitting black exhaust situation when being vented in flow.Due to being naked light burning, larger safe spacing need to be kept with process unit area, made It is larger that area's expropriation of land must be vented；There is certain psychological impact to surrounding resident simultaneously.

In order to ensure that emptying gas can not blown out by timely and effective light by strong wind, the altar lamp fuel of overhead torch Gas consumption amount is generally large.Altar lamp and its affiliated facility are arranged on flare tip, are also not easy to overhaul.

The content of the invention

The shortcomings that the utility model overcomes in the prior art, there is provided a kind of closed low-level smokeless combustion device, purport Overcome overhead torch take up an area it is big, require safe spacing is big, altar lamp consumption fuel big to surrounding environment influence greatly, be also easy to produce Black smoke, heat radiation and many unfavorable factors such as noise is big.

The technical solution of the utility model is：A kind of closed low-level smokeless combustion device, including basis and it is arranged on base Cylinder, altar lamp and burner on plinth.Entirely burning is realized in cylinder, cylinder lining fire-resistant heat insulating material, outside cylinder Wind screen is set, peep hole is offered on wind screen and cylinder, flame detecting device and work are installed in wind screen peep hole Industry camera, the flame detecting device and industry camera are connected by signal wire with on-site control.

Compared with prior art, the utility model has the advantages that：Closed low-level smokeless combustion device efficiently solves greatly The pollution problem such as black smoke and light, heat, noise is produced when flow is vented, requires the big problem of safe spacing.According to technique emptying not Same operating mode, realize the fractional combustion control of emptying gas.In the case of technique difference emptying amount, different rank burnings is lighted Device, the burner of each rank particular design, ensure that dropping a hint for each burner can fully burn, prevent black smoke appearance. Burn cylinder lining fire-resistant heat insulating material, and emptying gas realize completely burned in cylinder.Specific manifestation is as follows：

(1) operating mode difference is vented according to technique, burner and altar lamp are all classified setting.Preceding two-stage discharge, each burning Device configures an altar lamp, and the quantity of other altar lamps at different levels is no less than two, for ensureing the reliability of emptying igniting.It is single The fuel gas consumption of altar lamp and overall altar lamp is low.

(2) closed low-level smokeless combustion device realizes burning in smokeless combustion device cylinder, and combustion barrel is set in vitro There is wind screen, effectively reduce combustion noise, while avoid light pollution, flame be can't see in outside, without flame thermal radiation The problem of, the fear of surrounding resident will not be caused during emptying.

(3) closed low-level smokeless combustion device completely burned in smokeless combustion device cylinder, effectively reduces emptying The safe spacing in area and process unit area, simultaneously because fireless heat radiation, can be substantially reduced the expropriation of land model for being vented area Enclose.

(4) altar lamp of closed low-level smokeless combustion device and burner are arranged in smokeless combustion device cylinder, peace Loaded on the basis of 2 meters or so of ground, easy access.

Brief description of the drawings

The utility model will illustrate by example and with reference to the appended drawing, wherein：

Fig. 1 is technological principle schematic diagram of the present utility model；

Fig. 2 is front view of the present utility model；

Fig. 3 is top view of the present utility model.

Embodiment

A kind of closed low-level smokeless combustion device, as shown in Figure 1 to Figure 3, including：Altar lamp 1, burner 2, wind screen 3rd, cylinder 4, basis 5, fire monitor equipment 6, industry camera 7, on-site control 8, motor-driven valve 9 etc., wherein：

When process system has low amounts to drop a hint, often fire level emptying burner 2 and lighted automatically by altar lamp 1, according to emptying The difference of the pressure (amount) of gas, burner 2 can be designed to multistage, make the quantity combusted and technique emptying amount of every one-level burner 2 It is corresponding, for example one-level, two level, three-level etc. can be arranged to.The control of classification is by being arranged on the electricity of burner bottoms at different levels Valve 9 is moved to realize.Altar lamp 1 is also classified setting, and the preceding each burner of two-stage combustion device configures an altar lamp 1, and other are each The altar lamp 1 of the settings such as level burner is no less than two.

Wind screen 3 is set outside closed low-level smokeless combustion device cylinder 4, and wind screen 3 is concrete or brick structure, liner Thin layer heat-barrier material.The stable flame of altar lamp 1 is played, light pollution is prevented, lowers emptying combustion noise effect.

Closed low-level smokeless combustion device cylinder 4, altar lamp 1, burner 2 are all disposed within the basis of high two meters, together When burners 2 at different levels carry out ordered arrangements, ensure that each burner 2 can be transferred through natural induced draft in cylinder 4 in the case of emptying Smokeless combustion is realized, is not in " black smoke " phenomenon in the outside of cylinder 4.

The liner fire resisting of closed low-level smokeless combustion device cylinder 4 and heat-barrier material, realization drop a hint in cylinder completely, Fully burning, cylinder body outer wall are not higher than 80 DEG C..

Technique emptying gas burn in smokeless combustion device cylinder 4, effectively reduce emptying area and process unit area Safe spacing, simultaneously because fireless heat radiation, can be substantially reduced the expropriation of land scope for being vented area.

Peep hole is opened on wind screen 3 and burning cylinder, flame detecting device 6 and industry camera 7 are installed, these fire inspections Signal can be uploaded to on-site control 8 and Central Control Room.

Whole blowdown system sets on-site control 8, and on-site control 8, which is realized, to be collected the pressure of exhausting pipeline, opens not With emptying rank motor-driven valve, reception fire inspection signal and alarm, realize all kinds of alarms of whole closed low-level smokeless combustion device, event The functions such as barrier upload.

Closed low-level smokeless combustion device is vented operating mode difference according to technique, and classification setting is carried out to burner 2, burns Device 2 sets different ranks, such as 2-1,2-2,2-3, the basis of burner 2 of these different stages according to different emptying technique The pressure (amount) of exhausting pipeline is different to open each self-corresponding motor-driven valve, to ensure abundant burning of dropping a hint.Altar lamp 1 is also with dividing The corresponding classification of level burner is set, for ensureing the reliability of emptying igniting.For continuous emptying operating mode, single Chang Ran is set Level burner such as 2-1.The fuel gas consumption of single altar lamp and overall altar lamp is low.

Claims (7)

1. A kind of 1. closed low-level smokeless combustion device, it is characterised in that：It is cylinder including basis and on the basis of being arranged on, kept burning day and night Lamp and burner, cylinder lining fire-resistant heat insulating material, set wind screen outside cylinder, and observation is offered on wind screen and cylinder Hole, flame detecting device and industry camera, the flame detecting device and industry camera are installed in wind screen peep hole It is connected by signal wire with on-site control.
2. 2. closed low-level smokeless combustion device according to claim 1, it is characterised in that：The burner classification is set Put.
3. 3. closed low-level smokeless combustion device according to claim 2, it is characterised in that：In the bottom of burners at different levels Motor-driven valve is set.
4. 4. closed low-level smokeless combustion device according to claim 3, it is characterised in that：The altar lamp classification is set Put.
5. 5. closed low-level smokeless combustion device according to claim 4, it is characterised in that：Preceding two-stage combustion device each fires Burner configures an altar lamp, and the altar lamp that other burners at different levels are set is no less than two.
6. 6. closed low-level smokeless combustion device according to claim 1, it is characterised in that：The wind screen is concrete Or brick structure, liner thin layer heat-barrier material.
7. 7. closed low-level smokeless combustion device according to claim 1, it is characterised in that：The basis is high two meters.