CN210964598U - High-efficient sulphur recovery unit of hydrogen sulfide waste gas - Google Patents

Abstract

The utility model discloses a high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas, including spraying the case, it is equipped with the intake pipe to spray the case left side, the intake pipe left side is equipped with the fan, it is equipped with the liquid reserve tank to spray the inside bottom side of case, the liquid reserve tank left side is equipped with the liquid feeding pipe, it is equipped with the shower to spray the inside top side of case, shower surface bottom side is equipped with the shower nozzle, shower bottom connection water pipe, inside the water pipe extends to the liquid reserve tank, the water pipe is equipped with the force (forcing) pump with the shower junction, it is equipped with the adsorption tank to spray the case right side, the adsorption tank right side is equipped with the combustion chamber, the combustion chamber passes through the connecting pipe. This high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas through be equipped with on equipment and spray case and heater, spray the inside liquid feeding pipe of incasement portion and can carry out the abundant contact of gas-liquid with hydrogen sulfide, absorbs hydrogen sulfide, and the heater makes waste gas temperature rise before getting into the combustion chamber, has promoted the conversion rate of combustion chamber sulphur.

Description

High-efficient sulphur recovery unit of hydrogen sulfide waste gas

Technical Field

The utility model relates to a recovery plant technical field specifically is a high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas.

Background

Hydrogen sulfide has a molecular formula of H2S, a molecular weight of 34.076, is a flammable acidic gas under standard conditions, is colorless, has a smelly egg smell at low concentration, has a smell at extremely low concentration, is highly toxic, can be dissolved in water, is easily soluble in alcohols, petroleum solvents and crude oil, and has a fire point of 292 ℃. Hydrogen sulfide is a flammable and dangerous chemical substance, can form an explosive mixture when being mixed with air, can cause combustion and explosion when meeting open fire and high heat, and is an important chemical raw material in the industries of chemical fertilizers, petrochemical industry, natural gas, coal chemical industry, coking, chemical fiber and the like.

But the sulphur in the present waste gas is deviate from with the form of hydrogen sulfide basically, and hydrogen sulfide is difficult for storing, leads to waste gas can not directly discharge, and waste gas just can rise gradually after getting into the combustion chamber, has led to sulphur conversion rate lower, for this we have designed a neotype high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas, has solved the inconvenient problem of traditional recovery unit use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contain high-efficient sulphur recovery unit of hydrogen sulfide waste gas to solve current technical defect and the technical requirement that can not reach.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency sulfur recovery device containing hydrogen sulfide waste gas comprises a spray box, wherein an air inlet pipe is arranged on the left side of the spray box, a fan is arranged on the left side of the air inlet pipe, a liquid storage box is arranged on the bottom side inside the spray box, a liquid adding pipe is arranged on the left side of the liquid storage box, a spray pipe is arranged on the top side inside the spray box, a sprayer is arranged on the bottom side of the surface of the spray pipe, a water pipe is connected to the bottom of the spray pipe and extends into the liquid storage box, a pressure pump is arranged at the joint of the water pipe and the spray pipe, an adsorption box is arranged on the right side of the spray box, a combustion chamber is arranged on the right side of the adsorption box and is connected with the adsorption box through a connecting pipe, a heater is arranged inside the connecting pipe, an air inlet pipe is arranged on the top of the combustion chamber, and a draught fan is arranged on the right side of the air outlet pipe.

As a preferred embodiment of the present invention, the fan is composed of a motor, a rotating shaft and fan blades, the surface of the motor is provided with the rotating shaft, and the surface of the rotating shaft is provided with the fan blades.

As a preferred embodiment of the present invention, the adsorption box is provided with an adsorption plate inside, and the surface of the adsorption plate is provided with an activated carbon layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. compare with traditional recovery unit, a high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas after the improvement is equipped with on equipment and sprays the case, and sulfur in the present waste gas is originally deviate from with the form of hydrogen sulfide, and hydrogen sulfide is difficult for storing, leads to waste gas can not directly discharge, sprays the inside liquid feeding pipe of incasement portion and can carry out the abundant contact of gas-liquid with hydrogen sulfide, produces neutralization reaction, absorbs hydrogen sulfide, makes waste gas can directly discharge.

2. Compare with traditional recovery unit, the high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas after the improvement is equipped with the heater on equipment, and current waste gas just can rise gradually after getting into the combustion chamber temperature, and the temperature is lower in the combustion chamber, has leaded to the sulphur conversion rate also lower, and the heater can reach the effect of preheating to waste gas, makes waste gas temperature rise before getting into the combustion chamber, has promoted the conversion rate of sulphur in the combustion chamber.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency sulfur recovery device for waste gas containing hydrogen sulfide of the present invention;

fig. 2 is the utility model relates to a high-efficient sulphur recovery unit fan schematic structure of containing hydrogen sulfide waste gas.

In the figure: the device comprises a spray box-1, an air inlet pipe-2, a fan-3, a motor-4, a rotating shaft-5, fan blades-6, a liquid storage box-7, a liquid adding pipe-8, a water pipe-9, a pressure pump-10, a spray pipe-11, a spray head-12, an adsorption box-13, an adsorption plate-14, an activated carbon layer-15, a connecting pipe-16, a heater-17, a combustion chamber-18, an air inlet pipe-19, a valve-20, a combustor-21, a cooling condensation box-22, an air outlet pipe-23 and an induced draft fan-24.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a high-efficiency sulfur recovery device for waste gas containing hydrogen sulfide comprises a spray box 1, wherein an air inlet pipe 2 is arranged on the left side of the spray box 1, a fan 3 is arranged on the left side of the air inlet pipe 2, a liquid storage box 7 is arranged on the bottom side inside the spray box 1, a liquid adding pipe 8 is arranged on the left side of the liquid storage box 7, a spray pipe 11 is arranged on the top side inside the spray box 1, a spray head 12 is arranged on the bottom side of the surface of the spray pipe 11, a water pipe 9 is connected to the bottom of the spray pipe 11, the water pipe 9 extends into the liquid storage box 7, a pressure pump 10 is arranged at the joint of the water pipe 9 and the spray pipe 11, an adsorption box 13 is arranged on the right side of the spray box 1, a combustion chamber 18 is arranged on the right side of the adsorption box 13, the combustion chamber 18 is connected with the adsorption box 13 through a connecting pipe 16, the combustion chamber 18 right side is equipped with cooling condensing box 22, cooling condensing box 22 right side is equipped with outlet duct 23, outlet duct 23 right side is equipped with draught fan 24.

Fan 3 comprises motor 4, rotation axis 5 and flabellum 6, motor 4 surfaces are equipped with rotation axis 5, rotation axis 5 surfaces are equipped with flabellum 6, and motor 4 can drive rotation axis 5 and flabellum 6 and rotate.

The inside adsorption plate 14 that is equipped with of adsorption tank 13, adsorption plate 14 surface is equipped with activated carbon layer 15, and activated carbon layer 15 can fully contact with gas, will be adsorbed when these gases touch activated carbon layer 15, plays the effect of purification.

When the high-efficiency sulfur recovery device containing the hydrogen sulfide waste gas is used, under the condition that the high-efficiency sulfur recovery device containing the hydrogen sulfide waste gas can normally operate, the absorption liquid is added into the liquid storage tank 7 through the liquid adding pipe 8, the motor 4 in the fan 3 drives the rotating shaft 5 and the fan blades 6 to rotate, so that the waste gas enters the liquid storage tank 7 through the air inlet pipe 2, the absorption liquid in the liquid storage tank 7 can be in full contact with the hydrogen sulfide to generate neutralization reaction to absorb the hydrogen sulfide, the top of the water pipe 9 in the spraying tank 1 is provided with the pressure pump 10, the pressure pump 10 enables the absorption liquid and the waste gas to enter the spraying pipe 11 through the water pipe 9, the spray head 12 sprays the absorption liquid and the waste gas, the waste gas enters the adsorption tank 13 through the connecting pipe 20, the activated carbon layer 15 can be in full contact with the gas, the gas can be adsorbed when the gas touches the activated carbon layer 15, the purification effect is achieved, the waste gas after the purification passes through connecting pipe 20 and gets into combustion chamber 16, opens valve 20, and the air passes through air intake pipe 19 and gets into, and combustor 21 and air make the hydrocarbon in the waste gas can burn, and the waste gas after the burning passes through connecting pipe 20 and gets into cooling condensation case 17, and cooling condensation case 17 can cool off waste gas, and draught fan 24 makes the waste gas after the cooling pass through outlet duct 19 and discharges.

The utility model relates to a spray box 1, an air inlet pipe 2, a fan 3, a motor 4, a rotating shaft 5, fan blades 6, a liquid storage box 7, a liquid adding pipe 8, a water pipe 9, a pressure pump 10, a spray pipe 11, a spray head 12, an adsorption box 13, an adsorption plate 14, an activated carbon layer 15, a connecting pipe 16, a heater 17, a combustion chamber 18, an air inlet pipe 19, a valve 20, a burner 21, a cooling condensation box 22, an air outlet pipe 23 and an induced draft fan 24, wherein the above components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or conventional experimental methods, the problem solved by the utility model is that sulfur in the existing waste gas is basically separated in the form of hydrogen sulfide, the hydrogen sulfide is not easy to be stored, the waste gas can not be directly discharged, the temperature of the waste gas can be gradually raised after the waste gas enters the combustion chamber, the, lead to the sulphur conversion rate also lower, for this reason we have designed a novel high-efficient sulphur recovery unit who contains hydrogen sulfide waste gas, the utility model discloses a combination of each other of above-mentioned part can realize, through set up on equipment spray box and heater, spray the inside liquid feeding pipe of incasement portion and can carry out the abundant contact of gas-liquid with hydrogen sulfide, produce neutralization reaction, absorb hydrogen sulfide, make waste gas can directly discharge, the heater can reach the effect of preheating to waste gas, make waste gas temperature rise before getting into the combustion chamber, improved the temperature of combustion chamber, also promoted the conversion rate of combustion chamber sulphur.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a high-efficient sulphur recovery unit of containing hydrogen sulphide waste gas, includes spray box (1), its characterized in that: the spray box is characterized in that an air inlet pipe (2) is arranged on the left side of the spray box (1), a fan (3) is arranged on the left side of the air inlet pipe (2), a liquid storage box (7) is arranged on the bottom side inside the spray box (1), a liquid adding pipe (8) is arranged on the left side of the liquid storage box (7), a spray pipe (11) is arranged on the top side inside the spray box (1), a spray head (12) is arranged on the bottom side of the surface of the spray pipe (11), a water pipe (9) is connected to the bottom of the spray pipe (11), the water pipe (9) extends into the liquid storage box (7), a pressure pump (10) is arranged at the joint of the water pipe (9) and the spray pipe (11), an adsorption box (13) is arranged on the right side of the spray box (1), a combustion chamber (18) is arranged on the right side of the adsorption box (13), the combustion chamber (18) is connected, combustion chamber (18) top is equipped with air intake pipe (19), be equipped with valve (20) on air intake pipe (19), combustion chamber (18) right side is equipped with cooling condensation case (22), cooling condensation case (22) right side is equipped with outlet duct (23), outlet duct (23) right side is equipped with draught fan (24).

2. The efficient sulfur recovery device for hydrogen sulfide-containing waste gas according to claim 1, wherein: fan (3) comprise motor (4), rotation axis (5) and flabellum (6), motor (4) surface is equipped with rotation axis (5), rotation axis (5) surface is equipped with flabellum (6).

3. The efficient sulfur recovery device for hydrogen sulfide-containing waste gas according to claim 1, wherein: the adsorption tank (13) is internally provided with an adsorption plate (14), and the surface of the adsorption plate (14) is provided with an activated carbon layer (15).

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