KR20100137880A - Method and apparatus for manufacturing hydrogen gas compounding fuel gas - Google Patents

Abstract

PURPOSE: A method and an apparatus for manufacturing hydrogen gas compounding fuel gas are provided to produce hydrogen mixture gas of high heat quality by mixing nucleic acid and hydrogen mixture gas. CONSTITUTION: One selected crude liquid from food, food secession solution, and livestock excretions is ionized. Nucleic acid is generated firstly and DO(Dissolved Oxygen) of the nucleic acid is controlled. The nucleic acid is generated by the ionization of the crude liquid. The pH of the crude liquid is controlled to be fuel. Hydrogen mixed gas is generated by the electrolysis of the fuel. Hydrogen mixed fuel gas is generated by mixing the fuel and the hydrogen mixed gas.

Description

TECHNICAL FIELD AND APPARATUS FOR MANUFACTURING HYDROGEN FUEL GAS

The present invention relates to a method and apparatus for producing hydrogen mixed fuel gas from food, food desorption liquid or livestock manure.

In general, techniques for energyizing food or livestock manure include, for example, a method of using heat generated by drying and heating at high temperature and directly extracting and energizing methane.

The present applicant intends to propose a new technique for applying the electrolysis technique to energize food or livestock manure.

An object of the present invention, by applying an electrolysis technology to make protein or alginic acid, glucose contained in a myriad of food or manure to a nucleic acid and a hydrogen mixture gas and combine them to produce a high-calorie hydrogen fuel gas to energy It is to provide a method and apparatus for producing hydrogen mixed fuel gas that can provide eco-friendly new energy.

The present invention comprises: a) a first ionization step of ionizing a stock solution comprising at least one selected from food, food desorption solution and livestock manure and producing hexane first; b) oxygen dissolution step of adjusting the dissolved oxygen (DO) of the liquid of step a); c) a second ionization step of ionizing the solution of step b) and producing hexane secondary; d) fuel production and pH adjustment step of adjusting the pH of the liquid of step c) and producing fuel; e) an electrolysis step of electrolyzing the material of step d) to produce a hydrogen mixture gas; And f) synthesizing the hydrogen mixed gas produced in the step d) and the hydrogen mixed gas produced in the step e), thereby producing a hydrogen mixed fuel gas.

The present invention, solid-liquid separation tank for storing the stock solution containing one or more selected from food, food desorption solution and livestock manure; A first ionization reaction tank producing primary hexane when the stock solution is supplied from the solid-liquid separation tank; Oxygen dissolving tank for adjusting the dissolved oxygen when the liquid is supplied from the first ionization reaction tank; A second ionization reaction tank for generating hexane secondary when the liquid is supplied from the oxygen dissolution tank; A fuel generation and pH adjustment tank for adjusting pH when the liquid is supplied from the second ionization reaction tank; An electrolysis tank that electrolyzes when the liquid is supplied from the fuel generation and pH adjustment tank to produce hydrogen mixed gas; And a gas synthesis tank for synthesizing the hydrogen mixed gas of the electrolysis tank and the hexane and gas generated in the fuel generation and pH adjustment tank to produce a hydrogen mixed fuel gas. To provide.

According to the present invention, by applying the electrolysis technology to make protein or alginic acid, glucose contained in a myriad of food or manure to a nucleic acid and a hydrogen mixed gas and then combine to produce a high-calorie hydrogen mixed fuel gas energy-friendly It can provide new energy.

Method for producing a hydrogen mixed fuel gas according to the present invention, a) a first ionization step of ionizing a stock solution containing at least one selected from food, food desorption liquid and livestock manure and hexane is produced first; b) oxygen dissolution step of adjusting the dissolved oxygen (DO) of the liquid of step a); c) a second ionization step of ionizing the solution of step b) and producing hexane secondary; d) fuel production and pH adjustment step of adjusting the pH of the liquid of step c) and producing fuel; e) an electrolysis step of electrolyzing the material of step d) to produce a hydrogen mixture gas; And f) synthesizing the hydrogen mixed gas produced in the step d) and the hydrogen mixed gas produced in the step e) to generate a hydrogen mixed fuel gas.

In step a) and c), by supplying ions and pulse current, the hexane can be generated by the ion and pulse current.

In step b) and step d), at least one gas selected from air and nitrogen may be supplied.

In step d) it can be adjusted to pH7.5 ~ pH8.5.

In step f), the material of step d) may be hexane, methane, and gaseous gas generated in step d).

The method for producing a hydrogen mixed fuel gas according to the present invention may further include a gas-liquid separation step between step e) and step f).

And, after the step f), the first gas liquid separation step; Hexane storage step; Flashback prevention step; The second gas-liquid separation step may be performed sequentially.

On the other hand, the apparatus for producing hydrogen mixed fuel gas according to the present invention, the solid-liquid separation tank for storing the stock solution containing at least one selected from food, food desorption liquid and livestock manure; A first ionization reaction tank producing primary hexane when the stock solution is supplied from the solid-liquid separation tank; Oxygen dissolving tank for adjusting the dissolved oxygen when the liquid is supplied from the first ionization reaction tank; A second ionization reaction tank for generating hexane secondary when the liquid is supplied from the oxygen dissolution tank; A fuel generation and pH adjustment tank for adjusting pH when the liquid is supplied from the second ionization reaction tank; An electrolysis tank that electrolyzes when the liquid is supplied from the fuel generation and pH adjustment tank to produce hydrogen mixed gas; And a gas synthesis tank for synthesizing when the hydrogen mixed gas of the electrolysis tank and the hexane and gas generated in the fuel generation and pH adjustment tank are supplied to generate a hydrogen mixed fuel gas.

The apparatus for producing hydrogen mixed fuel gas according to the present invention may further include a sludge recovery tank connected to the solid-liquid separation tank to recover and store the sludge concentrated in the solid-liquid separation tank.

An ion generator and an ion controller supplying ions to the first and second ionization reactors; And an ion electrolysis control device for supplying a pulse current to the first and second ionization reactors.

A compression tank for supplying ions from the ion generator and the ion control device to the first and second ionization reactors, respectively; And an air compressor connected to the ion generator and the ion control device.

The air compressor may further include an air compressor for supplying at least one gas selected from air and nitrogen to the oxygen melting tank and the fuel producing and pH adjusting tank, respectively.

It may further include a liquid incinerator connected to the fuel generation and pH adjustment tank for treating the waste liquid of the fuel generation and pH adjustment tank.

One side may further include a gas-liquid separator connected to the electrolysis tank and the other side connected to the gas synthesis tank.

By controlling the electrolysis tank may further include a hydrogen mixed gas production amount control device for adjusting the amount of hydrogen mixed gas produced in the electrolysis tank.

The gas synthesis tank is supplied with materials of the fuel production and pH adjustment tank, specifically, gaseous gas passing through hexane from the fuel production and pH adjustment tank and methane and other mixed gas supply valves from the fuel production and pH adjustment tank. Can be.

A first gas-liquid separator connected to the gas synthesis tank; A hexane storage tank connected to the first gas liquid separator; A flashback arrestor connected to the hexane reservoir; And a second gas-liquid separator connected to the flashback arrestor.

The gas mixture tank may further include a burner to which the hydrogen mixed fuel gas generated is supplied.

It may further include a heat exchanger for heating and cooling using the flame generated by the burner as energy.

On the other hand, the method for producing a hydrogen mixed fuel gas according to the present invention will be described by applying to the apparatus for producing hydrogen mixed fuel gas according to the present invention.

Method for producing a hydrogen mixed fuel gas according to the present invention comprises the steps of: 1) supplying a stock solution containing at least one selected from food, food desorption liquid and livestock manure to the first ionization reaction tank; 2) when the stock solution is supplied to the first ionization reaction tank, firstly generating hexane in the first ionization reaction tank and supplying the ionized solution to an oxygen melting tank; 3) adjusting the dissolved oxygen (DO) in the oxygen dissolution tank, and supplying to the second ionization reaction tank; 4) when the liquid is supplied to the second ionization tank, the second ionization reaction tank to produce hexane secondary and supply the ionized liquid to the fuel production and pH adjustment tank; 5) adjusting the pH in the fuel production and pH adjustment tank, and supplying to the electrolysis tank; 6) electrolyzing the liquid supplied to the electrolysis tank in the electrolysis tank to produce a hydrogen mixed gas and supply it to the gas synthesis tank; 7) supplying hexane from the fuel generation and pH adjustment tank and gaseous gas passed through the methane and other mixed gas supply valves from the fuel generation and pH adjustment tank; And 8) the gas mixture passed through the hydrogen mixture gas of step 6) and the hexane from the fuel generation and pH adjustment tank of step 7) and the methane and other mixed gas supply valves from the fuel generation and pH adjustment tank. Synthesis in a bath, it may include the step of producing a hydrogen mixed fuel gas.

In the step 1), the stock solution may be stored in a solid-liquid separation tank.

In step 2), the ions from the ion generator and the ion control device and the pulse current from the ion electrolysis control device may be supplied to the first ionization reactor.

In step 3), at least one gas selected from air and nitrogen from the air compressor may be supplied to the oxygen melting tank.

In step 4), the ions from the ion generator and the ion control device and the pulse current from the ion electrolysis control device may be supplied to the second ionization reactor.

In step 5), at least one gas selected from air and nitrogen from the air compressor may be supplied to the fuel production and pH adjustment tank.

In the step 6), after the electrolysis in the electrolysis tank, the gas-liquid separator may be supplied to the gas synthesis tank.

In step 6), the amount of hydrogen mixed gas produced in the electrolysis tank may be controlled by the hydrogen mixed gas production amount control device.

After the step 7), the first gas-liquid separator, the hexane storage tank, the flashback prevention device, and the second gas-liquid separator may be further provided with a step of sequentially supplying to the burner.

As described above, according to the present invention, in using livestock wastewater such as leachate (leached water) and livestock manure, which is generated after food treatment, glycine obtained through ionization process, oxygen dissolution process, ion decomposition process, raw materialization process as pretreatment process, Glycogen and the like are combined with the CH-series obtained in the same process to produce hexane, electrolysis of the liquid undergoing the pretreatment process of the present invention to produce a hydrogen mixture gas, by combining the hexane and hydrogen mixture gas obtained in the process It is characterized by producing a hydrogen mixed fuel gas and energizing it by burning it.

Here, the principle of producing hexane in the ionization process, oxygen dissolution process, ion decomposition process, raw materialization process of the pretreatment process of the present invention is as follows. There is a great deal of protein and alginic acid in food stripping liquid and swine urine. In particular, in pig urine, anhydrous substances such as proteins and glucose are combined with pure protein + urine (ammonia NH3--), which is not broken down in feces. Porcine urine has a turbid and thick anaerobic condition because protein acids block air permeation. This condition is also referred to as the behavior section in the anaerobic tank. Here, the material that is separated and collected in the upper layer through the ion pretreatment process of the present invention becomes glycine, glycogen, etc. having a specific gravity that is lighter than water, and when the CH series is combined, this is hexane. Thus, porcine urine is directly hexane through the pretreatment process of the present invention, hexane produced from the food pretreatment process of the present invention is the same as hexane which is mainly combined with carbohydrates such as agnin, lignin in the plant.

Hereinafter, an apparatus for producing hydrogen mixed fuel gas according to the present invention will be described with reference to FIG. 1.

As shown in FIG. 1, the apparatus for producing hydrogen mixed fuel gas using food desorption solution and livestock manure according to the present invention includes a solid-liquid separation tank 110, an ionization reaction tank 1 120, an oxygen dissolution tank 130, and ionization. Reactor 2 (140), fuel production and pH adjustment tank 150, ion electrolysis control device 160, air compressor 170, ion generator and ion control device 180, compression tank 190, gas synthesis tank ( 200), gas-liquid separator 2 (210), hexane storage tank 220, hydrogen mixed gas production control device 230, electrolysis tank 240, gas-liquid separator 1 (250), flashback arrestor 260, gas-liquid separator 3 ( 270, a burner 280, a liquid incinerator 290, a heat exchanger 300 for cooling and heating, and a sludge recovery tank 310. The flashback arrestor 260 is provided with a flashback arrestor level switch 261.

The solid-liquid separation tank 110 temporarily stores the food desorption liquid and livestock manure supplied from the outside and imports the sludge recovered during this process. Specifically, the sludge generated during the process is recovered to the solid-liquid separation tank 110 using the pre-treated sludge recovery pump 113 and the main process sludge recovery pump 114, and the sludge concentrated in the solid-liquid separation tank 110 ( NPK) is transferred to the sludge recovery tank 310 by using the concentrated sludge recovery pump 311. Since the main component of the sludge stored in the sludge recovery tank 310 is N. P. K, which is a raw material of the fertilizer, it is applied to the fertilizer business. The solid-liquid separation tank 110 is provided with a solid-liquid separation tank level switch 111.

The stock solution supply pump 112 supplies the stock solution of the solid-liquid separation tank 110 to the ionization reaction tank 1 120 according to the signal of the ionization reaction tank level switch 121.

The ionization reaction tank 1 120 firstly generates and ionizes hexane by an appropriate amount of ions supplied from the compression tank 190 through the ion supply valve 122 and a pulse current of the ion electrolysis control device 160. The prepared liquid is supplied to the oxygen dissolution tank 130.

The movement from the ionization tank 1 (120) to the oxygen dissolution tank 130 is a natural flow method by the head difference. The ionization reactor 1 check valve 125 is used to prevent backflow. The ionization reactor 1 pressure gauge 124 is for checking the ion supply pressure supplied to the ionization reaction tank 1 120, and the ionization reaction vessel 1 pressure sensor 123 is used as a signal for controlling the ion supply valve 122. .

Oxygen dissolution tank 130 adjusts the dissolved oxygen (DO) of the liquid supplied from the air (nitrogen) and the ionization reaction tank 1 (120) of the appropriate amount supplied from the air compressor (170) through the air (nitrogen) supply valve 132. To the ionization reaction tank 2 (140). Movement to the ionization tank 2 (140) is a natural flow method by water head difference. The oxygen melting tank check valve 135 is used to prevent backflow. Oxygen dissolution tank pressure gauge 134 is for checking the air (nitrogen) pressure supplied to the oxygen dissolution tank 130, the oxygen dissolution tank pressure sensor 133 is a signal for controlling the air (nitrogen) supply valve 132 Used.

The liquid supplied to the ionization reactor 2 (140) is hexane secondarily by the appropriate amount of ions supplied from the compression tank (190) through the ion supply valve (142) and the pulse (Pluse) current of the ion electrolysis control device (160). And the ionized liquid is supplied to the fuel production and pH adjustment tank 150. In the ionization reaction tank 2 140, the fuel production and the movement to the pH adjustment tank 150 is a natural flow by the head difference. The ionization tank 2 check valve 145 is used to prevent backflow. The ionization reactor 2 pressure gauge 144 is for checking the ion supply pressure supplied to the ionization reaction tank 2 140, and the ionization reaction tank 2 pressure sensor 143 is used as a signal for controlling the ion supply valve 142. .

Fuel generation and pH adjustment tank 150 is a large amount of air (nitrogen) supplied from the air compressor (170) through the air (nitrogen) supply valve 152 and a large amount of the electrolysis of the liquid supplied from the ionization tank 2 (140). In order to obtain a positive hydrogen mixture gas is adjusted to pH7.5 ~ pH8.5 is supplied to the electrolysis tank (240). The fuel generation and the movement from the pH adjusting tank 150 to the electrolysis tank 240 are made to the fuel quantity supply pump 156. The fuel production and pH adjustment tank check valve 155 is used to prevent backflow. The fuel generation and pH adjustment tank pressure gauge 154 is for checking the fuel generation and pH (tantrogen) pressure supplied to the pH adjustment tank 150, and the fuel generation and pH adjustment tank pressure sensor 153 is an air (nitrogen) supply valve It is used as a signal for controlling 152.

The ion electrolysis controller 160 alternately supplies 2.5VDC 5AMP, 3.5VDC 5AMP, 7VDC 5AMP, 15VDC 5AMP to the ionization reaction tank 1 (120) and the ionization reaction tank 2 (140) with a DUTY ratio of 70% to circulate the liquid in the reaction tank. It promotes the ionic reaction to produce a large amount of hexane in a short time. The ion electrolysis control device 160 feeds back the voltage and current of each electrode and is interlocked by optimally input data according to the state in the ionization reactor.

The ion generator and the ion controller 180 is interlocked with the air compressor 170 and the compression tank 190, and produces a cation and anion in an 8: 2 ratio to maintain a pressure of 4bar ± 0.5bar at all times. To this end, there is an air compressor 170, a compression tank 190, a pressure sensor 192, and a pressure gauge 191.

The electrolysis tank 240 produces a hydrogen mixture gas by electrolyzing the fuel liquid of pH 7.5 ~ pH 8.5 supplied from the fuel quantitative supply pump 156 and generated during electrolysis by the gas-liquid separator 1 (250). The bubble is supplied to the gas synthesis tank 200 in a mixed gas state such as hydrogen, oxygen, ammonia, and the like. The electrolysis tank level switch 241 is used as a signal for starting the fuel metering pump 156. Hydrogen mixed gas production control unit 230 controls the amount of production so that the amount of hydrogen mixed gas produced in the electrolysis tank 240 is suitable for the operation of the burner 280, and the hydrogen mixed gas pressure gauge 251 and There is a hydrogen mixed gas pressure sensor 252. The hydrogen mixed gas production controller 230 supplies 3 to 5 VDC 4500AMP of electric power to the electrolysis tank 240 and receives a feedback signal from the hydrogen mixed gas pressure sensor 252 to feed back the electrolysis tank so that the gas production is constant. Proportional control of the power of 3 ~ 5VDC 4500AMP to supply to 240.

The gas synthesis tank 200 synthesizes the hydrogen mixed gas produced in the electrolysis tank 240 and the hexane supplied from the hexane supply pump 203, and the gas gas supplied from the methane and other mixed gas supply valves 202. Hydrogen fuel gas of high calorific value is generated and supplied to burner 280 through gas-liquid separator 2 (210), hexane storage tank 220, flashback arrestor 260, gas-liquid separator 3 (270). The gas synthesis tank level switch 201 is used as an operation signal of the hexane supply pump 203, the ionization reaction tank 1 120, and the ionization reaction tank 2 140.

 The hexane storage tank 220 stores high quality hexane to ensure the stability of the hydrogen mixed fuel gas produced through the above process. The hexane stored therein is partially consumed during initial operation and is not consumed during continuous operation or normal operation. Equipped for and generates an alarm by the hexane storage tank level switch 221 serves to ensure the safety of the entire device. If the pre-processing ionization tank 1 (120) and the ionization tank 2 (140) does not produce good hexane, the calorific value of the final hydrogen mixture fuel gas is lowered and the flame formation may be unstable, causing backfire. Used for.

The flame generated from the burner 280 may be energized through the heat exchanger 300 for cooling and heating, and may be used for waste liquid treatment through the liquid incinerator 290. The high pressure pump 157 serves to supply waste liquid to the liquid incinerator 280 when the apparatus is applied for waste liquid treatment. In some cases, the lead wire of the high pressure pump 157 may be a fuel generation and pH adjustment tank 150 and a solid-liquid separation tank 110.

Here, although a method and apparatus for producing hydrogen mixed fuel gas using food desorption liquid and livestock manure according to the present invention have been described according to a limited embodiment, the scope of the present invention is not limited to the specific embodiments, and in connection with the present invention. Various alternatives, modifications, and changes can be made within the scope apparent to those skilled in the art.

1 is a view showing a process for producing a hydrogen mixed fuel gas according to the present invention.

Claims (17)

a) a first ionization step of ionizing a stock solution containing at least one selected from food, food desorption liquid and livestock manure and producing hexane first; b) oxygen dissolution step of adjusting the dissolved oxygen (DO) of the liquid of step a); c) a second ionization step of ionizing the solution of step b) and producing hexane secondary; d) fuel production and pH adjustment step of adjusting the pH of the liquid of step c) and producing fuel; e) an electrolysis step of electrolyzing the material of step d) to produce a hydrogen mixture gas; And f) synthesizing the hydrogen mixed gas produced in the step d) and the hydrogen mixed gas produced in the step d) to produce a hydrogen mixed fuel gas; Hydrogen mixed fuel gas manufacturing method comprising a. The method of claim 1, wherein in the step a) and the step c), ions and pulse currents are supplied to generate the hexane by the ions and the pulse currents. The method of claim 1, wherein in step b) and step d), at least one gas selected from air and nitrogen is supplied. The method of claim 1, wherein in step d), the hydrogen mixed fuel gas is adjusted to pH 7.5 to pH 8.5. The method of claim 1, further comprising a gas-liquid separation step between the steps e) and f). The method according to claim 1, after the f), the first gas-liquid separation step; Hexane storage step; Flashback prevention step; Method for producing a hydrogen mixed fuel gas, characterized in that the second gas-liquid separation step is performed sequentially. Solid-liquid separation tank for storing the stock solution containing at least one selected from food, food desorption solution and livestock manure; A first ionization reaction tank producing primary hexane when the stock solution is supplied from the solid-liquid separation tank; Oxygen dissolving tank for adjusting the dissolved oxygen when the liquid is supplied from the first ionization reaction tank; A second ionization reaction tank generating secondary hexane when the liquid is supplied from the oxygen melting tank; A fuel generation and pH adjustment tank for adjusting pH when the liquid is supplied from the second ionization reaction tank; An electrolysis tank that electrolyzes when the liquid is supplied from the fuel generation and pH adjustment tank to produce hydrogen mixed gas; And A gas synthesis tank for synthesizing the hydrogen mixed gas of the electrolysis tank and the hexane and gas generated in the fuel generation and pH adjustment tank to produce a hydrogen mixed fuel gas. Hydrogen mixed fuel gas production apparatus comprising a. The apparatus of claim 7, further comprising a sludge recovery tank connected to the solid-liquid separation tank for recovering and storing the sludge concentrated in the solid-liquid separation tank. The method of claim 7, wherein the ion generator and ion control device for supplying ions to the first and second ionization reaction tank; And an ion electrolysis control device for supplying a pulse current to the first and second ionization reactors. The apparatus of claim 7, further comprising: a compression tank configured to supply ions from the ion generator and the ion control device to the first and second ionization reactors, respectively; And an air compressor connected to the ion generator and the ion control device. 8. The apparatus of claim 7, further comprising an air compressor for supplying at least one gas selected from air and nitrogen to the oxygen melting tank and the fuel generation and pH adjusting tank, respectively. 8. The apparatus of claim 7, further comprising a liquid incinerator connected to the fuel production and pH adjustment tank for treating the waste liquid of the fuel production and pH adjustment tank. The apparatus of claim 7, wherein one side further comprises a gas-liquid separator connected to the electrolysis tank and the other side connected to the gas synthesis tank. The apparatus of claim 7, further comprising a hydrogen mixed gas production amount control device for controlling the amount of hydrogen mixed gas produced by the electrolytic tank by controlling the electrolysis tank. The method of claim 7, further comprising: a first gas-liquid separator connected to the gas synthesis tank; A hexane storage tank connected to the first gas liquid separator; A flashback arrestor connected to the hexane reservoir; And a second gas-liquid separator connected to the flashback arrestor. The apparatus of claim 7, further comprising a burner to which the hydrogen mixed fuel gas generated in the gas synthesis tank is supplied. 9. 17. The apparatus of claim 16, further comprising a heat exchanger for heating and cooling using the flame generated by the burner as energy.

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