CN110342619A - A kind of ocean alcohol-based fuel additive extraction system and its extracting method - Google Patents

Abstract

The invention discloses a marine alcohol-based fuel additive extraction system and an extraction method thereof, which are used for the extraction of marine alcohol-based fuels. The extraction system includes a seawater storage tank, a pulse generator, a permeable membrane device and a fuel storage tank. The pulse generator is electrically connected with the osmotic membrane device. The pulse generator generates a pulse waveform current and transmits it to the osmotic membrane device for powering on. Seawater is exported from the seawater storage tank and passes through the osmotic membrane device. Specific elements in the seawater are controlled by the set pulse voltage. The pulse electrodialysis method is selectively introduced into the fuel storage tank along with the seawater to obtain the marine alcohol-based fuel additive. The invention adopts the pulse voltage dialysis method to extract the additive of the alcohol-based fuel from the sea, which can not only extract the alcohol-based fuel, but also desalinate the seawater. In addition, the invention provides a marine alcohol-based fuel extraction system, which solves the problem of fuel shortage in the prior art.

Description

A kind of marine alcohol-based fuel additive extraction system and its extraction method

technical field

The invention relates to the field of new energy extraction, in particular to a marine alcohol-based fuel extraction system and an extraction method thereof.

Background technique

In recent years, with the increasing scarcity of energy, the price of international energy has continued to soar, which has brought a huge impact on the development of the world economy, and my country's energy security is also facing severe challenges. Against this background, it is imperative to implement energy-saving measures, improve energy utilization, promote optimal allocation of new energy sources, and vigorously develop alternative energy sources.

At present, research on alternative energy has two main focuses: one is coal-based alternative liquid fuels, including methanol, dimethyl ether, and synthetic oil; the other is biomass liquid fuels (ethanol, bio, diesel). Industry experts predict that alcohol-based fuels, mainly methanol, will be most widely promoted and applied in the market due to their outstanding advantages.

Alcohol-based fuel is a new type of fuel mainly composed of alcohols such as methanol, ethanol, butanol, and exists in liquid or solid form. It is the same as nuclear energy, solar energy, wind energy, and hydraulic energy. It is currently being vigorously promoted by governments of various countries. Environmentally friendly clean energy; facing the depletion of traditional petrochemical energy, alcohol-based fuel is currently the most potential new alternative energy source, and is favored by companies from all over the world for its low price, high efficiency, safety, and environmental protection.

In the prior art, the process flow of alcohol-based fuel is: main raw material of bio-alcohol oil + (auxiliary material 1) + (auxiliary material 2)→biochemical synthesis→storage tank→sale of finished product. To make the effect of bio-alcohol oil fuel better, and the fire temperature can meet the requirements of diesel liquefied gas, it is necessary to replace the special burner. However, sometimes the flame of the burner will be unstable after replacing the burner.

Contents of the invention

In view of the above problems, the object of the present invention is to provide a marine alcohol-based fuel extraction system and its extraction method for the extraction of marine alcohol-based fuels, and the present invention provides a marine alcohol-based fuel extraction system and its extraction method, The problem of fuel shortage in the prior art is solved, and the combustion performance of the alcohol-based fuel can be improved and the consumption can be reduced.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical scheme: for the extraction of marine alcohol-based fuel, the extraction system includes a seawater storage tank, a pulse generator, a osmotic membrane device and a fuel storage tank, and the pulse generator and osmotic The membrane device is electrically connected, the pulse generator generates a pulse waveform current and transmits it to the osmotic membrane device, and the seawater is exported from the seawater storage tank and passes through the osmotic membrane device. It is selectively introduced into a fuel storage tank along with seawater to obtain a marine alcohol-based fuel additive.

A more optimal solution is: under the control of the set pulse voltage, the sodium chloride, magnesium chloride and iron hydroxide in the seawater can be introduced into the fuel storage tank through the permeable membrane device.

Further, the pulse generator is energized to generate a plurality of pulse voltages corresponding to the elements to be infiltrated in the seawater.

Still further, the pulse voltages are 280V, 310V and 450V.

Further, the permeable membrane device includes a liquid inlet, a liquid outlet, a reverse osmosis membrane, and a central pipe, the liquid inlet is connected to the liquid outlet through the central pipe, the reverse osmosis membrane is arranged around the central pipe, and the reverse osmosis There is a gap between the osmotic membrane and the central tube, and the reverse osmosis membrane is provided with different net layers, through which different components are screened through different net layers, so as to separate the required components and prevent other Elemental sieving affects the composition of additives. A seal ring is provided at the liquid inlet to prevent the adsorbed ions from mixing with each other.

Further, the permeable membrane device is provided with a one-way valve, and the one-way valve includes a valve seat, a valve core, and a spring, and the spring is arranged between the valve seat and the valve core. When the permeable membrane device is powered on, The seawater pushes the valve core through the spring to open the one-way valve, and the extractable components penetrate into the fuel storage tank with the seawater. When the power is off, the pressure of the seawater and the spring press the valve core on the valve seat to close the one-way valve. , to prevent marine alcohol-based fuel from flowing back into seawater storage tanks.

Still further, the extraction system further includes a booster pump, which is arranged between the seawater storage tank and the osmotic membrane device, and the seawater is pressurized and passed into the osmotic membrane device through the booster pump.

Further, the extraction system further includes a booster pump, which is arranged between the seawater storage tank and the osmotic membrane device, and the seawater is pressurized into the osmotic membrane device through the booster pump.

Further, the extraction method of the marine alcohol-based fuel additive comprises the following steps:

Step 1) Use a booster pump to extract seawater from the seawater storage tank, generate a set pulse voltage through the pulse generator and connect the osmotic membrane device to power on;

Step 2) Use the pulse electrodialysis method to extract the required components of the marine alcohol-based fuel. At the same time, the voltage values of the modulated output pulse current are 280V, 310V and 450V. Sodium chloride, magnesium chloride and ferric hydroxide are extracted from seawater to synthesize marine alcohol-based fuel additives.

Still further, the pulse width of the pulse voltage is 20ms, and the frequency of the pulse voltage is 200ms/time.

In summary, the beneficial effects of the present invention are:

(1) Compared with the prior art, the present invention adopts an extraction system to extract alcohol-based fuels to solve the problem of extracting alcohol-based fuels in the prior art. The extraction system includes seawater storage tanks, pulse generators, osmotic The membrane device and the fuel storage tank use the pulse electrodialysis method to selectively introduce seawater into the fuel storage tank to obtain marine alcohol-based fuel additives, thereby solving the problem of fuel shortage in the prior art.

(2) Extracting alcohol-based fuel additives from the ocean by means of booster pumps and pulse voltage dialysis methods can not only extract marine alcohol-based fuel additives, but also desalinate seawater.

(3) In addition, the present invention also adopts the adsorption of sodium chloride, magnesium chloride and iron hydroxide in seawater by specific pulse voltage and reverse dialysis, and then obtains the method for marine alcohol-based fuel.

The extraction method of the marine alcohol-based fuel additive of the present invention adopts the pulse electrodialysis method to extract the required components of the marine alcohol-based fuel. The extraction method is simple and the operation is convenient, and also solves the problems of lack of energy and fuel in the prior art, and realizes the goals of cleanliness, environmental protection and energy saving.

Description of drawings

Figure 1 is a schematic diagram of the composition of the marine alcohol-based fuel extraction system of the present invention.

Fig. 2 is a schematic structural view of the permeable membrane device of the present invention.

Fig. 3 is a structural schematic diagram of the one-way valve of the present invention.

[Description of main component symbols]

The seawater storage tank is 1, the pulse generator is 2, the permeable membrane device is 3, the liquid inlet is 31, the central tube is 32, the liquid outlet is 33, the reverse osmosis membrane is 34, the mesh layer is 341, and the sealing ring is 35 , the one-way valve is 4, the valve seat is 41, the spring is 42, the valve core is 43, the booster pump is 5, and the fuel storage tank is 6.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

With reference to Fig. 1, a kind of marine alcohol-based fuel additive extraction system is used for the extraction of marine alcohol-based fuel, and described extraction system comprises seawater storage tank 1, pulse generator 2, permeable membrane device 3 and fuel storage tank 6, described The pulse generator 2 is electrically connected with the osmotic membrane device 3, the pulse generator 2 generates a pulse waveform current and transmits it to the osmotic membrane device 3 to be energized, the seawater is exported from the seawater storage tank 1 and passes through the osmotic membrane device 3, and the specific elements in the seawater are in the set Under the control of the pulse voltage, the pulse electrodialysis method is used to selectively introduce the seawater into the fuel storage tank 6 to obtain the marine alcohol-based fuel additive.

Under the control of the set pulse voltage, sodium chloride, magnesium chloride and iron hydroxide in seawater can be introduced into the fuel storage tank 6 through the permeable membrane device 3, and the pulse generator 2 is energized to generate multiple pulse voltages corresponding to the The elements to be infiltrated, the pulse voltages are 280V, 310V and 450V. When energizing to generate a pulse voltage of 280V, sodium chloride in seawater is introduced into the fuel storage tank 6 through the permeable membrane device 3; when energizing to generate a pulse voltage of 310V, magnesium chloride in seawater is introduced; when energizing to generate a pulse voltage of 450V , the introduction of ferric hydroxide in seawater. Multiple pulsed currents of different voltages can be introduced simultaneously to introduce multiple required components.

The permeable membrane device 3 of the present invention is provided with a one-way valve 4. Under the power-on state, the one-way valve 4 is opened, and the extractable components are permeated into the fuel storage tank 6 with the seawater. Under the power-off state, the one-way valve 4 is closed to prevent The marine alcohol-based fuel flows back into the seawater storage tank 1 .

The extraction system of the present invention further includes a booster pump 5, which is arranged between the seawater storage tank 1 and the permeable membrane device 3, and the seawater is pressurized into the permeable membrane device 3 by the booster pump 5. After the pump is turned on, the impeller rotates at a high speed, and the seawater therein rotates with the blades. Under the action of centrifugal force, the seawater finally flows out from the discharge pipe of the booster pump 5 .

With reference to Fig. 2, described permeable membrane device 3 comprises liquid inlet 31, liquid outlet 33, reverse osmosis membrane 34, central pipe 32, and described liquid inlet 31 is connected with liquid outlet 33 by central pipe 32, described The reverse osmosis membrane 34 is arranged around the central pipe 32, and a gap is provided between the reverse osmosis membrane 34 and the central pipe 32. The reverse osmosis membrane 34 is provided with different net layers 341, and different components are sieved through different net layers to achieve To separate and separate the required components of sodium chloride, magnesium chloride and iron hydroxide in seawater, it can also prevent other elements from sieving to affect the components of the additive. A sealing ring 35 is provided at the liquid inlet 31 to prevent the adsorbed ions from mixing with each other.

When the pulse generator 2 generates the pulse waveform current transmission to the osmotic membrane device 3 to energize, the holes on the mesh layer 341 of the reverse osmosis membrane 34 will be opened. Port 31 flows in and passes through the reverse osmosis membrane 34 of the osmotic membrane device 3. Under the control of the set pulse voltage, the specific elements in the seawater will absorb the required elements and ions through the different mesh layers 341 of the reverse osmosis membrane 34, and there is no adsorption. Ions or elements flow out from the liquid outlet 33 of the permeable membrane device 3 as waste materials, and are selectively introduced into the fuel storage tank 6 along with seawater by pulse electrodialysis to obtain marine alcohol-based fuel additives; if the permeable membrane device 3 is not powered, Then the holes on the mesh layer 341 of the reverse osmosis membrane 34 will not be opened, and are in a closed state.

Referring to Fig. 3, the one-way valve 4 includes a valve seat 41, a valve core 43, and a spring 42, and the spring 42 is arranged between the valve seat 41 and the valve core 43. When the permeable membrane device 3 is energized, seawater passes through The spring 42 pushes the spool 43 to open the one-way valve 4, and the extractable components penetrate into the fuel storage tank 6 along with the seawater. In the power-off state, the pressure of the seawater and the spring 42 press the spool 43 against the valve seat 41. The one-way valve 4 is closed to prevent the ocean alcohol-based fuel from flowing back into the seawater storage tank 1.

Using this pulse voltage reverse dialysis method to extract additives can be operated at a normal temperature, and the concentration and separation can also be carried out at the same time without adding other substances and without changing the properties of the separated substances. In addition, this system can also be effective. Remove dissolved salts, colloids and most other organic matter and other impurities in the water, and also play a certain role in the desalination of seawater.

The present invention also provides a method for extracting marine alcohol-based fuel, comprising the following steps:

Step 1) Use the booster pump 5 to extract seawater from the seawater storage tank 1, and generate a set pulse voltage through the pulse generator 2 to connect the osmotic membrane device 3 to power on;

Step 2) Use the pulse electrodialysis method to extract the required components of the marine alcohol-based fuel. At the same time, the voltage values of the modulated output pulse current are 280V, 310V and 450V, and the permeable membrane device 3 opens the one-way valve 4 in the energized state , Extract sodium chloride, magnesium chloride and ferric hydroxide from seawater to synthesize marine alcohol-based fuel additives.

In the method for extracting marine alcohol-based fuel additives, the pulse width of the pulse voltage is 20ms, and the frequency of the pulse voltage is 200ms/time.

The present invention has been described in detail above. The foregoing description is only a preferred embodiment of the present invention, and should not limit the implementation scope of the present invention. within the scope of the invention.

Claims (9)

1. A marine alcohol-based fuel additive extraction system for the extraction of marine alcohol-based fuel, characterized in that the extraction system includes a seawater storage tank, a pulse generator, a permeable membrane device and a fuel storage tank, and the pulse generation The device is electrically connected to the osmotic membrane device, the pulse generator generates a pulse waveform current and transmits it to the osmotic membrane device, and the seawater is exported from the seawater storage tank and passes through the osmotic membrane device. The reverse dialysis method is selectively introduced into the fuel storage tank along with seawater to obtain marine alcohol-based fuel additives. 2. The marine alcohol-based fuel additive extraction system according to claim 1, characterized in that: under the control of the set pulse voltage, sodium chloride, magnesium chloride and iron hydroxide in seawater can be introduced into the fuel through the permeable membrane device in storage tanks. 3. The marine alcohol-based fuel additive extraction system according to claim 2, characterized in that: the pulse generator is energized to generate a plurality of pulse voltages corresponding to the elements to be infiltrated in the above-mentioned seawater. 4. The marine alcohol-based fuel additive extraction system according to claim 3, characterized in that: the pulse voltages are 280V, 310V and 450V. 5. The marine alcohol-based fuel additive extraction system according to claim 1, characterized in that: the permeable membrane device includes a liquid inlet, a liquid outlet, a reverse osmosis membrane, and a center pipe, and the liquid inlet passes through the center pipe It is connected with the liquid outlet, the reverse osmosis membrane is arranged around the center pipe, there is a gap between the reverse osmosis membrane and the center pipe, and different net layers are arranged on the reverse osmosis membrane, and different groups of Separation can achieve the purpose of separating the required components, and can also prevent other elements from being sieved to affect the components of the additive. The liquid inlet is provided with a sealing ring to prevent the adsorbed ions from mixing with each other. 6. The marine alcohol-based fuel additive extraction system according to claim 2, characterized in that: the permeable membrane device is provided with a one-way valve, and the one-way valve includes a valve seat, a valve core, and a spring, and the spring is provided with Between the valve seat and the valve core, when the permeable membrane device is energized, the seawater pushes the valve core through the spring to open the one-way valve, and the extractable components penetrate into the fuel storage tank with the seawater. When the power is off, the seawater Pressure and a spring hold the spool against the seat, closing the check valve and preventing the marine alcohol-based fuel from flowing back into the seawater storage tank. 7. The marine alcohol-based fuel additive extraction system according to claim 2, characterized in that: the extraction system further comprises a booster pump, which is arranged between the seawater storage tank and the osmotic membrane device, and the seawater is pumped by the booster pump The pressurization is passed into the permeable membrane device. 8. A method for extracting marine alcohol-based fuel additives, comprising the following steps: Step 1) Use a booster pump to extract seawater from the seawater storage tank, generate a set pulse voltage through the pulse generator and connect the osmotic membrane device to power on; Step 2) Use the pulse electrodialysis method to extract the required components of the marine alcohol-based fuel. At the same time, the voltage values of the modulated output pulse current are 280V, 310V and 450V. Sodium chloride, magnesium chloride and ferric hydroxide are extracted from seawater to synthesize marine alcohol-based fuel additives. 9. The method for extracting marine alcohol-based fuel additives according to claim 8, wherein the pulse width of the pulse voltage is 20ms, and the frequency of the pulse voltage is 200ms/time.