SU744203A1 - Apparatus for firing loose material - Google Patents

Description

Obzh: igovu10 camera, with gas. burners, installed: our IB tunnels according to the perimeter are common, a common collector of flue gas, loading and unloading mechanisms, hot Aii are made in the form of interconnected 1; . with clearances, connected with a common 1K-elec- tor of flue gas, g10SrVD ST1V () m of unbroken noskatsononno. in collectors with regulators of consumption of gas pipelines.

On f, ig. 1 shows the device, total: s in, id, with partial sections; in fig. 2-device for | B (water fuel and: in the oven.

The firing device (the bulk material is a shaft colpea NIGHT, which is compressed: the chamber is divided into 1 section by vertical partitions. A loading mechanism 2 is located above, (completed, in VIEW jiiay.x iKOHycoB with raven 3 and OSBPY flue gas collector 4, combined with flue gas chambers; and 5 6 flue gas vents with dilution regulators 7. Perugmeter can be used for IB tunnels 8 (| Fig. 2) at a steady 3sta (But they are injected (injected) 9, unite | JOIs in: callou JOrs with regulators 1 / U consumption n tyudo-connecteds to general MCM gas kodlektor.u m} 12.

The mixers 13 of the injection gas burners 9 are connected to the surrounding air and form gaps 14 for introducing recirculation with tunnels 5.

Here: ktssh1 obzhPGPvoy camera / equipped with 1x) lecturers: and / 5 RS:; 1ir; su ,: that with the regulation 16 flow. The clocks 15 are connected to the gaps M of the gas pipelines 17 and to the common solar collector 4 a (; the third 3rd common collector 18 (recirculation and gas pipelines 19, on which the gas blowing means 20 and the flow controller 21 are installed).

B | n: iz OBZ | I1G01vyh, chambers 1 - the cooling zone 22 uniting all sectors is performed, at the exit 1 of which there is a removable knife 23 with ave. And water 24.

The device works in a similar way.

The material passes through Voron.ku 3 and the storage mech.ism 2 enters the sinter firing chamber 1, where the gaseous gas is burned in a layer of IB burned burner burners 9. The amount of air. At the resupply (e) of the fir tree (9), the coefficient of 0.3–0.5. The remaining d, liter of combustion comes from the cooling zone 22 at the MF (; t of the vacuum generated in the flue gas (chambers 5. The total co. L: quality: air, sent to fire, corresponds to a coefficient of 1.1-1.5 excess air . B; water 25-35%: air, air through garel, and 9 (primary air) 65-75% through the cooling zone {-second allows you to create conditions for normal gas distribution, as well as cool the gas

Continue: In zone 22 of cooling to the required level (1 and TeMiiier a p.

Gaseous ton: the willow from the General 1kollektar 12 enters: Into the collectors .10, from where it is distributed to the burners 9. The fuel consumption to the collectors 10 is regulated by the flow adjusters //.

From, chambers 5, flue gases from gas outlets 6 with regulators, 7 dilutions, are fed to manifold 4, combined with a suction system. Nz and all0 4 of the flue gas GWU | B is selected by means of gas blowing 20 and .cho the gas pipeline / 9 with regs | 21 flow, on:. Frame | Included in the open collector 18 recirculated, from where smoke gas is distributed through sewers 15, of .1; ore reps | 1 | rk lt (| Smoke grooves) but gas 1Ron: Dam 17 is directed into the gaps 14 between the mixer m /,} and tulnel ml 8 and () D t in the firing zone. The volume ratio of gaseous fuel and injectable recirculation | 1 ton is 1: (4-6) and is regulated by the remote control knobs / 5.

The finished product is an izzhdet 1 vyzhr squeeze out of the cure with a removable box 23, I push the stms from P | pYvod 24.

With (return of part of the flue gas and the burning chamber / there are no conditions for. And.cn ovsli.concentrated high-temperature zones, which makes it possible to make annealing. -P1. Besides, due to the increase in the volume of 1v-zod) w | gas is improved gas distribution | software. thickness of layer. TYPE of this material is thickened by paiB.H (jMep; Ho and there are no conditions for the formation of "goats in working space. Disturbance of the ratio of injected gaseous fuel and recirculated ta 1: (4-6) leads to (violation of the condition. normal lived in: in one case receive underburning, and in the other - burnout.

F.Orm} l and inventions

Device for firing bulk material containing divided into sections

vertical partitions, annular kiln chamber with gas and burners, installed 1 and in tunnels, but a furnace meter, obtsdiy. flue gas collector, loading and unloading mechanisms,

(characterized by the fact that, in order to improve the quality of firing (material and enhance the operational characteristics and possible) (spit devices, burned out the burners; not; in) (ideally connected in sections of the number of injection devices) and installed in Tunnels from the gap. m., connected to the common flue gas collector by means of combined lossecondit in the collectors with flow regulators of gas pipelines.

Sources of information that are taken into account in the introduction, production, and eco-production:

I. USSR Copyright Certificate L 337626, “l. F 27 B 1/20, 1972.

the USSR

2. AiBToipcKoe snndetelstvo AO 538206, cl. F 27 V 1/20. 1975.

Claims (1)

A device for firing bulk material, comprising an annular firing chamber divided by vertical baffles with gas burners installed in the tunnels around the perimeter of the furnace, a common flue gas collector, loading and unloading mechanisms, characterized in that, in order to improve the quality of firing 'of material and expanding the operational characteristics and capabilities of the device, the burners are made in the form of connected section-by-collectors of injection devices and installed in tunnels with gaps, connecting GOVERNMENTAL with a common flue gas header through a combined -posektsionno collectors with gas flow regulators.