CN211562360U

CN211562360U - Steam type gas furnace coal bunker desulfurization dust collector

Info

Publication number: CN211562360U
Application number: CN201922434364.1U
Authority: CN
Inventors: 张有良; 丁志军; 杜玉秦
Original assignee: Shandong Guangyao Super Thin Glass Co ltd
Current assignee: Shandong Guangyao Super Thin Glass Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a steam type gas furnace coal bunker desulfurization dust collector, the on-line screen storage device comprises a base, the roof fixedly connected with processing storehouse of base, the air inlet that a plurality of parallels of back lateral wall fixedly connected with in processing storehouse were established mutually, every the equal fixed intercommunication outside of air inlet, the inside wall fixedly connected with in processing storehouse is located the adsorbed layer of air inlet top, the adsorbed layer intussuseption is filled with active carbon, the roof fixedly connected with of base is located the water tank on processing storehouse right side, the roof fixed mounting of water tank has the peristaltic pump. The utility model discloses by the adsorption layer absorption dust impurity in the coal gas that packs there is the active carbon to reach the purpose of purifying coal gas, the water of rethread peristaltic pump in with the water tank is taken out, carries to the shower through dividing the liquid pipe, from a plurality of shower heads atomizing blowout, forms the multilayer and spouts the fog layer, realizes water and coal gas mixture fully contact, has improved the treatment effeciency greatly, has effectively promoted the effect that the desulfurization was removed dust.

Description

Steam type gas furnace coal bunker desulfurization dust collector

Technical Field

The utility model relates to a gas furnace technical field especially relates to a steam type gas furnace coal bunker desulfurization dust collector.

Background

The raw gas generated by gasification or pyrolysis contains pollutants such as dust, HC, sulfur-containing gas (more than 90% of H2S) and the like, and must be purified before use, and when the gas is used as fuel gas, the sulfur-containing gas can corrode equipment such as gas turbine blades and the like; the raw material gas can poison the sulfur of the catalyst, and the combustion of the raw material gas is converted into SO2 which is released into the atmosphere to cause acid rain, thereby seriously harming the environment and the human health, SO the removal of sulfur-containing substances such as H2S and the like in the process is a necessary link in the life and production.

The existing steam type coal gas furnace coal bin desulfurization dust removal device still has the defects of insufficient mixing and contact of water and particles in coal gas in the spraying process due to the structural reason, so that the problems of poor coal gas treatment effect, air pollution, health hazard and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background technology and providing a desulfurization and dust removal device for a coal bunker of a steam type gas furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a desulfurization and dust removal device for a coal bunker of a steam type gas furnace comprises a base, wherein a treatment bin is fixedly connected to the top wall of the base, a plurality of air inlets which are arranged in parallel are fixedly connected to the rear side wall of the treatment bin, each air inlet is fixedly communicated with an external gas conveying pipe, an adsorption layer positioned above the air inlets is fixedly connected to the inner side wall of the treatment bin, activated carbon is filled in the adsorption layer, a water tank positioned on the right side of the treatment bin is fixedly connected to the top wall of the base, a peristaltic pump is fixedly installed on the top wall of the water tank, the input end of the peristaltic pump is fixedly connected with a conveying pipe, the other end of the conveying pipe is fixedly connected with the bottom end of the right side of the water tank and communicated into the water tank, a liquid distribution pipe is fixedly connected to the output end of the peristaltic pump, and two output, the top of handling the storehouse is equipped with the gas vent, fixed mounting has discharge valve on the gas vent, the below of gas inlet is equipped with filter layer one and filter layer two of fixed mounting between handling the storehouse inside wall, the bottom of handling the storehouse is equipped with circulation mechanism.

Preferably, the inner ring of the first spray pipe and the inner ring and the outer ring of the second spray pipe are fixedly installed and communicated with a plurality of spray heads opposite in position, and the spray heads are all atomizing spray heads.

Preferably, a sponge layer positioned below the exhaust valve is fixedly arranged between the inner side walls of the treatment cabin.

Preferably, the roof fixed mounting of base has the oxygen-increasing machine that is located the treatment bin rear, the oxygen therapy pipe of oxygen-increasing machine runs through the back lateral wall in treatment bin and extends to in the treatment bin.

Preferably, the circulating mechanism comprises a liquid discharge pipe fixedly connected to the bottom wall of the treatment bin and communicated with the bottom wall of the treatment bin, the bottom wall of the base is fixedly connected with a mechanism box, a water pump is fixedly installed in the mechanism box, the liquid discharge pipe is fixedly connected with the input end of the water pump, and the output end of the water pump is fixedly connected with a recovery pipe of which the other end is communicated with the water tank.

Preferably, the spray opening of each spray header is inclined upward.

Preferably, a ring of baffle plates are fixedly connected between the first spray pipe and the inner side wall of the treatment bin.

Compared with the prior art, the steam type gas furnace coal bunker desulfurization dust collector has the advantages that:

1. the peristaltic pump pumps water in the water tank, the water is conveyed to the spray pipes through the liquid distribution pipe and is atomized and sprayed out from the plurality of spray heads to form a plurality of spray layers, so that the water and the coal gas are fully mixed and contacted, the treatment efficiency is greatly improved, and the desulfurization and dust removal effects are effectively improved;

2. the oxygen increasing machine conveys oxygen to a position between the first filter layer and the second filter layer, sulfur-containing liquid in the oxygen increasing machine is oxidized, the oxidized sulfur is stored on the second filter layer in a simple substance shape, and meanwhile, the water pump pumps the liquid at the bottom end of the treatment bin back into the water tank so as to recycle water;

3. arranging an adsorption layer filled with activated carbon to adsorb dust and impurities in the coal gas so as to achieve the purpose of purifying the coal gas, floating the desulfurized coal gas into a sponge layer, filtering particles in the coal gas and removing vaporific coal gas, and then discharging the vaporific coal gas from an exhaust valve;

to sum up, the utility model discloses by the adsorption layer that packs there is the active carbon dust impurity in the adsorbed gas to reach the purpose of purifying coal gas, the water of rethread peristaltic pump in with the water tank is taken out, carries to the shower through dividing the liquid pipe, from a plurality of shower head atomizing blowout, forms the multilayer and spouts the fog layer, realizes water and coal gas mixture fully contact, has improved the treatment effeciency greatly, has effectively promoted the effect that the desulfurization was removed dust.

Drawings

FIG. 1 is a front view of a desulfurization and dust removal device for a coal bunker of a steam gas furnace according to the present invention;

FIG. 2 is a top view of a coal bin desulfurization and dust removal device of a steam gas furnace according to the present invention;

fig. 3 is a side view of the coal bin desulfurization and dust removal device of the steam type gas furnace of the present invention.

In the figure: 1 base, 2 processing bins, 3 air inlets, 4 adsorption layers, 5 water tanks, 6 peristaltic pumps, 7 conveying pipes, 8 liquid separating pipes, 9 spray pipes I, 10 spray pipes II, 11 spray heads, 12 sponge layers, 13 exhaust valves, 14 filter layers I, 15 filter layers II, 16 water pumps, 17 baffles, 18 oxygen increasing machines and 19 oxygen conveying pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a steam type gas furnace coal bunker desulfurization dust collector, including base 1, the roof fixedly connected with of base 1 handles storehouse 2, the back lateral wall fixedly connected with of handling storehouse 2 a plurality of parallel air inlets 3 of establishing mutually, every air inlet 3 all fixed intercommunication outside coal gas transport pipe, the inside wall fixedly connected with of handling storehouse 2 is located the adsorbed layer 4 of air inlet 3 top, the intussuseption of adsorbed layer 4 is filled with active carbon, coal gas is arranged to handling storehouse 2 in by air inlet 3, at first adsorb the dust impurity in the coal gas by the adsorbed layer 4 who fills with active carbon, in order to reach the mesh of purifying coal gas.

The top wall of the base 1 is fixedly connected with a water tank 5 positioned on the right side of the treatment bin 2, the top wall of the water tank 5 is fixedly provided with a peristaltic pump 6, the input end of the peristaltic pump 6 is fixedly connected with a conveying pipe 7, the other end of the conveying pipe 7 is fixedly connected with the bottom end on the right side of the water tank 5 and communicated into the water tank 5, the output end of the peristaltic pump 6 is fixedly connected with a liquid dividing pipe 8, two output ports of the liquid dividing pipe 8 are jointly connected with a first spray pipe 9 and a second spray pipe 10 positioned above the adsorption layer 4, a circle of baffle 17 is fixedly connected between the inner side wall of the first spray pipe 9 and the inner side wall of the treatment bin 2, a gap between the first spray pipe 9 and the treatment bin 2 is filled by the baffle 17, the phenomenon that the desulfurization and dust removal effects of the coal gas are uneven due to the direct rising of the coal gas from the, shower head 11 is atomizer, the equal tilt up of the mouth that sprays of every shower head 11, prevent that the mouth that sprays from piling up and blockking up because of the impurity in the coal gas, the top of handling storehouse 2 is equipped with the gas vent, fixed mounting has discharge valve 13 on the gas vent, fixed mounting has sponge layer 12 that is located discharge valve 13 below between the inside wall of handling storehouse 2, take out the water in the water tank 5 through peristaltic pump 6, carry to the shower through liquid distribution pipe 8, spout from the atomizing of a plurality of shower heads 11, form multilayer spray layer, realize water and coal gas mixture fully contact, the treatment effeciency is greatly improved, the effect of desulfurization dust removal has effectively been promoted, the coal gas after the desulfurization comes up to the sponge in-layer 12, filter the granule in the coal gas and detach vaporific coal gas, discharge from discharge valve 13 again.

A first filter layer 14 and a second filter layer 15 which are fixedly arranged between the inner side walls of the treatment bin 2 are arranged below the air inlet 3, an aerator 18 which is positioned at the rear part of the treatment bin 2 is fixedly arranged on the top wall of the base 1, an oxygen conveying pipe 19 of the aerator 18 penetrates through the rear side wall of the treatment bin 2 and extends into the treatment bin 2, a circulating mechanism is arranged at the bottom end of the treatment bin 2 and comprises a liquid discharge pipe which is fixedly connected with the bottom wall of the treatment bin 2 and communicated with the bottom wall of the treatment bin, a mechanism box is fixedly connected with the bottom wall of the base 1, a water pump 16 is fixedly arranged in the mechanism box, the liquid discharge pipe is fixedly connected with the input end of the water pump 16, a recovery pipe with the other end communicated with the water tank 5 is fixedly connected with the output end of the water pump 16, oxygen is conveyed to a position between the first filter layer, meanwhile, the water pump 16 pumps the liquid at the bottom end of the treatment bin 2 back into the water tank 5 so as to recycle the water.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

coal gas is discharged into a treatment bin 2 from an air inlet 3, dust and impurities in the coal gas are adsorbed by an adsorption layer 4 filled with activated carbon firstly to achieve the purpose of purifying the coal gas, water in a water tank 5 is pumped out by a peristaltic pump 6 and is conveyed to a spray pipe through a liquid distribution pipe 8, the water is atomized and sprayed out from a plurality of spray heads 11 to form a multi-layer spray layer, the water and the coal gas are mixed and fully contacted, the treatment efficiency is greatly improved, the dedusting effect of a desulfurization aerator is effectively improved, oxygen is conveyed to a position between a first filter layer 14 and a second filter layer 15 through a first aerator 18, the sulfur-containing liquid inside is oxidized, the oxidized sulfur is stored on a second filter layer 15 in a simple substance shape, and meanwhile, the water pump 16 pumps the liquid at the bottom end of the treatment bin 2 back into the water tank 5 again to recycle the water.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A desulfurization and dust removal device for a coal bunker of a steam type gas furnace comprises a base (1) and is characterized in that the top wall of the base (1) is fixedly connected with a treatment bin (2), the rear side wall of the treatment bin (2) is fixedly connected with a plurality of parallel air inlets (3), each air inlet (3) is fixedly communicated with an external gas conveying pipe, the inner side wall of the treatment bin (2) is fixedly connected with an adsorption layer (4) positioned above the air inlet (3), the adsorption layer (4) is filled with active carbon, the top wall of the base (1) is fixedly connected with a water tank (5) positioned on the right side of the treatment bin (2), the top wall of the water tank (5) is fixedly provided with a peristaltic pump (6), the input end of the peristaltic pump (6) is fixedly connected with a conveying pipe (7), the other end of the conveying pipe (7) is fixedly connected with the bottom end of the right side of the water tank (5) and, output fixedly connected with of peristaltic pump (6) divides liquid pipe (8), two delivery outlets of dividing liquid pipe (8) are connected with shower one (9) and shower two (10) that are located adsorbed layer (4) top jointly, the top of handling storehouse (2) is equipped with the gas vent, fixed mounting has discharge valve (13) on the gas vent, the below of air inlet (3) is equipped with filter layer one (14) and filter layer two (15) of fixed mounting between handling storehouse (2) inside wall, the bottom of handling storehouse (2) is equipped with circulation mechanism.

2. The desulfurization and dust removal device for the coal bunker of the steam gas furnace as claimed in claim 1, wherein the inner ring of the first spray pipe (9) and the inner ring and the outer ring of the second spray pipe (10) are both fixedly installed and communicated with a plurality of spray heads (11) with opposite positions, and the spray heads (11) are all atomizing spray heads.

3. The coal bunker desulfurization and dust removal device of the steam gas furnace as claimed in claim 1, wherein a sponge layer (12) positioned below the exhaust valve (13) is fixedly arranged between the inner side walls of the treatment bin (2).

4. The desulfurization and dust removal device for the coal bunker of the steam gas furnace as claimed in claim 1, wherein an aerator (18) positioned behind the treatment bin (2) is fixedly installed on the top wall of the base (1), and an oxygen delivery pipe (19) of the aerator (18) penetrates through the rear side wall of the treatment bin (2) and extends into the treatment bin (2).

5. The desulfurization and dust removal device for the coal bunker of the steam gas furnace as claimed in claim 4, wherein the circulating mechanism comprises a liquid discharge pipe fixedly connected to and communicated with the bottom wall of the treatment bin (2), a mechanism box is fixedly connected to the bottom wall of the base (1), a water pump (16) is fixedly installed in the mechanism box, the liquid discharge pipe is fixedly connected with an input end of the water pump (16), and an output end of the water pump (16) is fixedly connected with a recovery pipe of which the other end is communicated with the water tank (5).

6. The coal bunker desulfurization and dust removal device for a steam gas furnace as claimed in claim 2, wherein the spray opening of each spray header (11) is inclined upward.

7. The coal bin desulfurization and dust removal device for the steam gas furnace as claimed in claim 1, wherein a ring of baffle plate (17) is fixedly connected between the inner side wall of the first spray pipe (9) and the inner side wall of the treatment bin (2).