WO2018191906A1 - Waste gas recovery, treatment and conversion system apparatus - Google Patents

Abstract

A waste gas recovery, treatment and conversion system apparatus, comprising: a waste gas canister (1), an incinerator (2), an R-200 reactor (3), a cooler (5), an R-500 reactor (6), a sulfuric acid storage canister (7), a C-300 condenser (9), a combustion chamber (16), and a water drainage tank (20). The incinerator (2) is provided at one side of the waste gas canister (1). The R-200 reactor (3) is provided at one side of the incinerator (2). A duct (10) is provided at one end of the R-200 reactor (3). The C-300 condenser (9) is provided at one side of the R-200 reactor (3). The cooler (5) is provided at one side of the C-300 condenser (9). A C-300 condenser fan (4) is provided at a bottom portion of the C-300 condenser (9). The R-500 reactor (6) is provided at one side of the cooler (5). Waste gas containing H₂S is first treated under a high temperature and is oxidized with oxygen to form SO₂ gas and water. The SO₂ gas is then further oxidized in the presence of a catalyst, such as platinum, to form SO₃ gas. The reaction is easy and highly efficient, preventing the issue of producing various sulfur-containing by-products. The SO₃ gas binds to water vapor and is condensed into sulfuric acid during a cooling process. In addition, a part of tail gas that is condensed can be further catalyzed into H₂SO₄, preventing the issue of environmental pollution caused by the residual tail gas.

Description

Exhaust gas recovery and treatment conversion system device Technical field

The utility model relates to a recycling processing device, in particular to an exhaust gas recovery and treatment conversion system device.

Background technique

Viscose fiber will produce a large amount of H2S and CS2 gas in the production process; CS2 gas can be physically adsorbed; for the H2S gas, most plants currently use the alkali washing removal method; the removal efficiency is over 99%, but the alkali washing produces Sodium hydrosulfide is made into concentrates or wafers, and the market demand for this part is near saturation.

Utility model content

The object of the present invention is to provide an exhaust gas recovery and treatment conversion system device to solve the above-mentioned background art, the viscose fiber produced in the production process will generate a large amount of H2S and CS2 gas; wherein CS2 gas can be physically adsorbed; for H2S gas At present, most factories use the alkali washing removal method; the removal efficiency is over 99%, but the sodium hydrosulfide produced by the alkali washing is made into a concentrate or a wafer, and the market demand for this part is close to saturation.

In order to achieve the above object, the utility model provides the following technical solutions: an exhaust gas recovery and treatment conversion system device, including an exhaust gas tank, an incinerator, an R-500 reactor, a C-300 condenser fan, a cooler, an R-200 reactor, sulfuric acid Reserve tank, cooler base, C-300 condenser, pipe, furnace door, cooling chamber, exhaust port, condensing pipe, drain port, combustion chamber, blast port, flamethrower, fan and drain tank, said waste gas tank An incinerator is disposed on one side, one side of the incinerator is provided with an R-200 reactor, one end of the R-200 reactor is installed with a pipe, and one side of the R-200 reactor is provided with C-300 condensation One side of the C-300 condenser is provided with a cooler, and the bottom end of the C-300 condenser is equipped with a C-300 condenser fan, and one side of the cooler is provided with an R-500 reactor. And the other side of the cooler is provided with a sulfuric acid storage tank, the bottom end of the cooler is provided with a cooler base, the front surface of the incinerator is provided with a furnace door, and the top end of the incinerator is provided with an exhaust port. a cooling chamber is installed below the exhaust port, and the front surface of the cooling chamber is disposed a condensing pipe, and a drain tank is disposed below the cooling chamber, a drain port is disposed on one side of the condensing pipe, and a combustion chamber is disposed at a lower end of the condensing pipe, a fan is installed at one end of the combustion chamber, and a lower end of the combustion chamber is installed A flamethrower is installed, and a fire exit is installed at the top of the flamethrower.

Further, the waste gas tank, the incinerator, the R-200 reactor, the C-300 condenser, the cooler, the R-500 reactor and the sulfuric acid storage tank are all connected in series by a pipe, and between the cooler and the sulfuric acid storage tank Also connected by pipes.

Further, the inside of the exhaust gas tank stores sulfur-containing exhaust gas such as hydrogen sulfide, and both ends of the fan are fixedly installed at one end of the exhaust gas tank and one end of the incinerator.

Further, the cooling chamber and the drain tank are in communication through a conduit.

Further, the R-200 reactor, the C-300 condenser fan, the cooler, the R-500 reactor, the C-300 condenser, the flamethrower and the fan are all electrically connected to an external power source.

Further, the inside of the R-200 reactor contains a catalyst such as platinum.

Compared with the prior art, the utility model achieves the beneficial effects that the utility model has the advantages of scientific and reasonable structure, safe and convenient use, and the exhaust gas containing H2S is firstly treated by high temperature treatment and oxygen oxidation into SO2 gas and water, which can be conveniently used. The water is discharged and non-polluted, and the SO2 gas is further oxidized into a SO3 gas with a catalyst such as platinum. The reaction is simple and efficient, and the problem of producing a plurality of sulfur-containing substances is avoided. The SO3 gas and the water vapor are condensed into sulfuric acid during the cooling process, and are condensed into The benefits of high-temperature concentrated H2SO4, after cooling to the normal temperature of the finished product, solve the complicated operation problem. In addition, part of the condensed tail gas can be further catalyzed into H2SO4, which avoids the problem of residual exhaust gas pollution to the external environment.

DRAWINGS

The drawings are intended to provide a further understanding of the invention, and are intended to be a part of the description of the invention. In the drawing:

1 is a schematic structural view of an apparatus for exhaust gas recovery and treatment conversion system of the present invention;

Figure 2 is a schematic view showing the structure of the incinerator of the present invention;

In the figure: 1 - exhaust gas tank, 2-incinerator, 3-R-200 reactor, 4-C-300 condenser fan, 5-cooler, 6-R-500 reactor, 7-sulfuric acid storage tank, 8 - cooler base, 9-C-300 condenser, 10-pipe, 11-furnace door, 12-cooling chamber, 13-exhaust port, 14-condensation tube, 15-drain port, 16-combustion chamber, 17- Fire vent, 18-spray, 19-fan, 20-drain.

detailed description

The preferred embodiments of the present invention are described with reference to the accompanying drawings, and the preferred embodiments described herein are intended to illustrate and explain the invention.

Example 1

Referring to FIG. 1-2, the utility model provides a technical solution: an exhaust gas recovery and treatment conversion system device, including an exhaust gas tank 1, an incinerator 2, an R-200 reactor 3, a C-300 condenser fan 4, and a cooler 5 , R-500 reactor 6, sulfuric acid storage tank 7, cooler base 8, C-300 condenser 9, pipeline 10, furnace door 11, cooling chamber 12, exhaust port 13, condensing pipe 14, drain port 15, combustion Room 16, blast port 17, flamethrower 18, fan 19 and drain tank 20, one side of waste gas tank 1 An incinerator 2 is provided, one side of the incinerator 2 is provided with an R-200 reactor 3, one end of the R-200 reactor 3 is provided with a pipe 10, and one side of the R-200 reactor 3 is provided with C-300 condensation a condenser 5 is disposed on one side of the C-300 condenser 9, and a C-300 condenser fan 4 is installed at the bottom end of the C-300 condenser 9, and an R-500 reaction is disposed on one side of the cooler 5 The kettle 6 is provided, and the other side of the cooler 5 is provided with a sulfuric acid storage tank 7, and the bottom end of the cooler 5 is provided with a cooler base 8, and the front surface of the incinerator 2 is provided with a furnace door 11, and the top end of the incinerator 2 is disposed There is an exhaust port 13, a cooling chamber 12 is disposed below the exhaust port 13, a front surface of the cooling chamber 12 is provided with a condenser tube 14, and a drain tank 20 is disposed below the cooling chamber 12, and one side of the condenser tube 14 is disposed The drain port 15 is provided with a combustion chamber 16 at the lower end of the condensing duct 14, a fan 19 is attached to one end of the combustion chamber 16, and a flame blaster 18 is attached to the lower end of the combustion chamber 16, and a lance 17 is attached to the tip end of the flame blaster 18.

In order to effectively treat the exhaust gas in this order, in the present embodiment, further, the exhaust gas tank 1, the incinerator 2, the R-200 reactor 3, the C-300 condenser 9, the cooler 5, the R-500 reactor 6 and the sulfuric acid The reserve tanks 7 are each connected in series by a pipe 10, and the cooler 5 and the sulfuric acid storage tank 7 are also connected by a pipe 10.

In the present embodiment, in the embodiment, further, the inside of the exhaust gas tank 1 stores sulfur-containing exhaust gas such as hydrogen sulfide, and both ends of the fan 19 are fixedly installed at one end of the exhaust gas tank 1 and incinerated. One end of the furnace 2.

In order to quickly and efficiently discharge the reaction product, in the present embodiment, further, the cooling chamber 12 and the drain tank 20 are in communication through the conduit.

For normal operation, in this embodiment, further, R-200 reactor 3, C-300 condenser fan 4, cooler 5, R-500 reactor 6, C-300 condenser 9, flamethrower 18 and fan 19 are electrically connected to external power sources.

In order to convert the SO 2 gas into the SO 3 gas, in the present embodiment, further, the inside of the R-200 reactor 3 contains a catalyst such as platinum.

Working principle: The exhaust gas recovery and treatment conversion system device converts the exhaust gas containing H2S into the incinerator 2 and is oxidized into SO2 gas. The combustion chamber 16 in the incinerator 2 reacts the H2S heating with the oxygen to form the SO2 gas and the water vapor. After the SO2 gas and the water vapor are cooled by the condenser 14 to the condensation chamber 12, the water vapor is condensed into water droplets, and the water droplets flow from the cooling chamber 12 to the drain tank 20, and are discharged from the drain port 15, and the SO2 gas enters the exhaust port. 13. In the R-200 reactor 3, the SO2 gas enters the R-200 reactor 3 and the catalyst such as platinum is further oxidized into SO3 gas, and the SO3 gas enters the C-300 condenser 9, and the SO3 gas is combined with the water vapor in the cooling process. Condensed into sulfuric acid, the high-temperature concentrated H2SO4 from the C-300 condenser 9 is cooled to the normal temperature acid by the cooling device, and some of the tail gas that has not been condensed enters the R-500 reactor and further catalyzed into H2SO4; the concentrated sulfuric acid can be directly used for the viscose Production is conducive to reducing the production cost of enterprises, increasing the market competitiveness of enterprises, and the processing effect and market prospects of by-products are very good.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art It is still possible to modify the technical solutions described in the foregoing embodiments, or to replace some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims (6)

Exhaust gas recovery and treatment conversion system equipment, including waste gas tank (1), incinerator (2), R-200 reactor (3), C-300 condenser fan (4), cooler (5), R-500 reactor (6), sulfuric acid storage tank (7), cooler base (8), C-300 condenser (9), pipe (10), furnace door (11), cooling room (12), exhaust port (13) a condensing pipe (14), a drain port (15), a combustion chamber (16), a blast port (17), a flame igniter (18), a fan (19) and a drain tank (20), characterized in that: the waste gas tank One side of (1) is provided with an incinerator (2), one side of the incinerator (2) is provided with an R-200 reactor (3), and one end of the R-200 reactor (3) is installed with a pipe (10), and one side of the R-200 reactor (3) is provided with a C-300 condenser (9), and one side of the C-300 condenser (9) is provided with a cooler (5), and C The bottom end of the -300 condenser (9) is equipped with a C-300 condenser fan (4), one side of the cooler (5) is provided with an R-500 reactor (6), and the cooler (5) The other side is provided with a sulfuric acid storage tank (7), the bottom end of the cooler (5) is provided with a cooler base (8), and the front surface of the incinerator (2) is provided with a furnace door (11), and The top of the incinerator (2) is arranged with rows a gas port (13), below the exhaust port (13) is mounted with a cooling chamber (12), a front surface of the cooling chamber (12) is provided with a condensation tube (14), and a cooling chamber (12) is disposed below There is a drain tank (20), one side of the condensing pipe (14) is provided with a drain port (15), and a lower end of the condensing pipe (14) is provided with a combustion chamber (16), one end of the combustion chamber (16) A fan (19) is installed, and a flamethrower (18) is mounted at a lower end of the combustion chamber (16), and a fire exit port (17) is mounted at a top end of the flamethrower (18). The exhaust gas recovery treatment conversion system apparatus according to claim 1, characterized in that: the waste gas tank (1), the incinerator (2), the R-200 reactor (3), the C-300 condenser (9), The cooler (5), the R-500 reactor (6) and the sulfuric acid storage tank (7) are all connected in series by the pipe (10), and the cooler (5) and the sulfuric acid storage tank (7) are also passed through the pipe (10). ) connected. The exhaust gas recovery and treatment conversion system device according to claim 1, wherein the exhaust gas tank (1) stores sulfur-containing exhaust gas such as hydrogen sulfide, and both ends of the fan (19) are fixedly installed in the exhaust gas. One end of the tank (1) and one end of the incinerator (2). The exhaust gas recovery treatment conversion system apparatus according to claim 1, wherein said cooling chamber (12) communicates with a drain tank (20) through a conduit. The exhaust gas recovery treatment conversion system device according to claim 1, characterized in that: the R-200 reactor (3), the C-300 condenser fan (4), the cooler (5), and the R-500 reactor (6) The C-300 condenser (9), the flamethrower (18) and the fan (19) are all electrically connected to the external power source. The exhaust gas recovery and treatment conversion system apparatus according to claim 1, wherein the inside of the R-200 reactor (3) contains a catalyst such as platinum.

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