阅读说明：本技术 一种燃油添加剂及其制备工艺 (Fuel oil additive and preparation process thereof ) 是由 徐留琦 于 2021-09-14 设计创作，主要内容包括：本发明涉及燃油添加剂技术领域,更具体的说是一种燃油添加剂及其制备工艺；该工艺包括以下步骤：步骤一：按照比例将十八烷酸、聚醚胺和丁基羟甲苯分别进行提取；步骤二：对烯烃和芳烃进行提纯,并混合得到混合溶液Ⅰ；步骤三：将十八烷酸、聚醚胺和丁基羟甲苯按照顺序依次加入到混合溶液中,得到混合溶液Ⅱ；步骤四：对混合溶液Ⅱ进行1.5～2小时的搅拌,得到燃油添加剂；所述燃油添加剂由以下体积份数的原料组成：十八烷酸1.2～2.4份；聚醚胺1.8～3.2份；丁基羟甲苯0.5～1.8份；烯烃3.6～5.4份；芳烃3.2～5.0份；可以有效的降低积碳的产生和堆积。(The invention relates to the technical field of fuel additives, in particular to a fuel additive and a preparation process thereof; the process comprises the following steps: the method comprises the following steps: extracting octadecanoic acid, polyether amine and butyl hydroxy toluene respectively according to the proportion; step two: purifying olefin and aromatic hydrocarbon, and mixing to obtain a mixed solution I; step three: sequentially adding octadecanoic acid, polyether amine and butyl hydroxy toluene into the mixed solution in sequence to obtain a mixed solution II; step four: stirring the mixed solution II for 1.5-2 hours to obtain a fuel additive; the fuel additive is composed of the following raw materials in parts by volume: 1.2-2.4 parts of octadecanoic acid; 1.8-3.2 parts of polyether amine; 0.5-1.8 parts of butyl hydroxy toluene; 3.6-5.4 parts of olefin; 3.2-5.0 parts of aromatic hydrocarbon; can effectively reduce the generation and accumulation of carbon deposition.)

1. A preparation process of a fuel additive is characterized by comprising the following steps: the process comprises the following steps:

the method comprises the following steps: extracting octadecanoic acid, polyether amine and butyl hydroxy toluene respectively according to the proportion;

step two: purifying olefin and aromatic hydrocarbon, and mixing to obtain a mixed solution I;

step three: sequentially adding octadecanoic acid, polyether amine and butyl hydroxy toluene into the mixed solution I in sequence to obtain a mixed solution II;

step four: and stirring the mixed solution II for 1.5-2 hours to obtain the fuel additive.

2. The fuel additive preparation process according to claim 1, characterized in that: the fuel additive preparation process also uses a fuel additive preparation device which comprises a rotating rod (100), bifurcated rods (101) and arc-shaped rods (102), wherein the bifurcated rods (101) are annularly distributed on the rotating rod (100), and each bifurcated rod (101) is rotated with one arc-shaped rod (102).

3. The fuel additive preparation process according to claim 2, characterized in that: the curved lever (102) can be rotated in a vertical plane around a rotational connection with the crotch bar (101).

4. The fuel additive preparation process according to claim 2, characterized in that: the device also comprises a rotating core (201), a lifting rod (203), an air cylinder (204) and a mixing barrel (300), wherein the lifting rod (203) is fixedly connected to the rotating rod (100), the rotating rod (100) slides on the mixing barrel (300), a bearing (202) is arranged on the air cylinder (204), the lifting rod (203) is fixedly connected to the bearing (202), and the lifting rod (203) penetrates through the rotating core (201).

5. The fuel additive preparation process according to claim 4, characterized in that: the device further comprises a base (400), a plurality of measuring cylinders (401) and a pipeline (402), wherein the base (400) is provided with the plurality of measuring cylinders (401), and the pipeline (402) is connected to the plurality of measuring cylinders (401).

6. The fuel additive preparation process according to claim 5, characterized in that: the device further comprises a sliding sleeve (200) and a suspension (205), wherein the air cylinder (204) is fixedly connected to the suspension (205), the sliding sleeve (200) is arranged on the suspension (205), the bearing (202) slides in the sliding sleeve (200), and the suspension (205) is fixedly connected to the base (400).

7. The fuel additive preparation process according to claim 4, characterized in that: be provided with inlet pipe (310) on mixing bucket (300), it has shrouding (311) to slide in inlet pipe (310), and the cover is equipped with spring (312) between shrouding (311) and inlet pipe (310), and spring (312) are sealed the upper portion of inlet pipe (310) for shrouding (311) ascending elasticity.

8. The fuel additive preparation process according to claim 6, characterized in that: the device further comprises a connecting nozzle (600), a pressure rod (601) and a lifting and contracting rod (602), wherein the pressure rod (601) is arranged on the connecting nozzle (600), the lifting and contracting rod (602) is fixedly connected to the suspension (205), the connecting nozzle (600) is connected with the pipeline (402) and communicated with the interior of the connecting nozzle, and the connecting nozzle (600) is fixedly connected to the lifting and contracting rod (602).

9. The fuel additive preparation process according to claim 4, characterized in that: the device also comprises a gear (504) and a toothed ring (505), wherein the toothed ring (505) is fixedly connected to the mixing barrel (300), the mixing barrel (300) rotates on the base (400), the gear (504) is meshed with the toothed ring (505), and the gear (504) rotates on the base (400).

10. The fuel additive prepared by the fuel additive preparation process of claim 9 is characterized in that: the fuel additive is composed of the following raw materials in parts by volume: 1.2-2.4 parts of octadecanoic acid; 1.8-3.2 parts of polyether amine; 0.5-1.8 parts of butyl hydroxy toluene; 3.6-5.4 parts of olefin; 3.2-5.0 parts of aromatic hydrocarbon.

Technical Field

The invention relates to the technical field of automobiles, in particular to a fuel additive and a preparation process thereof.

Background

Fuel additives are classified into gasoline additives and diesel additives in terms of objects of use. However, when the engine is running, the temperature of the oil nozzle is about 100 ℃, and the temperature of the air inlet valve is between 200 ℃ and 300 ℃. Under the temperature, unstable components in the fuel oil are easy to generate oxidation condensation reaction to generate colloid and carbon deposition which are deposited on an air inlet valve and an oil nozzle, and advanced high-pressure engines and engines using GDI fuel oil direct injection technology are easy to generate carbon deposition which is deposited on the air inlet valve to cause the sectional area of an air inlet channel to be reduced, the air inlet efficiency to be reduced, the power to be reduced, and the valve to be slow to act in serious cases.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the fuel additive and the preparation process thereof, which can effectively reduce the generation and accumulation of carbon deposition.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a preparation process of a fuel additive comprises the following steps:

the method comprises the following steps: extracting octadecanoic acid, polyether amine and butyl hydroxy toluene respectively according to the proportion;

step two: purifying olefin and aromatic hydrocarbon, and mixing to obtain a mixed solution I;

step three: sequentially adding octadecanoic acid, polyether amine and butyl hydroxy toluene into the mixed solution in sequence to obtain a mixed solution II;

step four: and stirring the mixed solution II for 1.5-2 hours to obtain the fuel additive.

The fuel additive preparation process further uses a fuel additive preparation device which comprises a rotating rod, bifurcated rods and arc-shaped rods, wherein the rotating rod is provided with a plurality of bifurcated rods, and each bifurcated rod is provided with one arc-shaped rod in a rotating mode.

The further curved bars are able to rotate in a vertical plane around the rotational connection with the crotch bar.

The fuel additive prepared by the fuel additive preparation process comprises the following raw materials in parts by volume: 1.2-2.4 parts of octadecanoic acid; 1.8-3.2 parts of polyether amine; 0.5-1.8 parts of butyl hydroxy toluene; 3.6-5.4 parts of olefin; 3.2-5.0 parts of aromatic hydrocarbon.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a flow chart of a fuel additive manufacturing process according to the present invention;

FIG. 2 is a schematic view of a bifurcated and arcuate rod configuration in accordance with the present invention;

FIG. 3 is a schematic view of the construction of the lifter and cylinder of the present invention;

FIG. 4 is a cross-sectional view of the sliding sleeve of the present invention;

FIG. 5 is a schematic structural view of a lifting rod and a rotating rod according to the present invention;

FIG. 6 is a schematic view of the mixing tub and feed pipe of the present invention;

FIG. 7 is a cross-sectional view of the interior of the mixing tub of the present invention;

FIG. 8 is a cross-sectional view of the interior of the feed tube of the present invention;

FIG. 9 is a schematic view of the structure of the nipple and the plunger of the present invention;

FIG. 10 is a schematic structural view showing the positional relationship between the suspension and the mixing tub in the present invention;

FIG. 11 is a schematic view of the gear ring and the mixing barrel of the present invention;

FIG. 12 is a schematic view of the ratchet, ratchet wheel, bevel gear and gear of the present invention;

FIG. 13 is a schematic view of the construction of the cylinder and pipe of the present invention;

fig. 14 is a schematic structural view of a fuel additive manufacturing apparatus according to the present invention.

Detailed Description

The specific process comprises the following steps: the method comprises the following steps: extracting octadecanoic acid, polyether amine and butyl hydroxy toluene respectively according to the proportion; step two: purifying olefin and aromatic hydrocarbon, and mixing to obtain a mixed solution I; step three: sequentially adding octadecanoic acid, polyether amine and butyl hydroxy toluene into the mixed solution in sequence to obtain a mixed solution II; step four: and stirring the mixed solution II for 1.5-2 hours to obtain the fuel additive.

Referring to FIG. 1, one exemplary operation that can be achieved for stirring all the materials in the horizontal direction is shown:

after mixing all raw materials together according to the proportion, need stir, make all raw materials misce bene, this moment alright stir the mixture with using fuel additive preparation facilities, and the device includes rotary rod 100, branching rod 101 and arc pole 102, rotary rod 100 bottom circumference is provided with a plurality of branching rods 101, the outer end of every branching rod 101 has all rotated an arc pole 102, rotary rod 100 can rotate around self axis, this moment alright drive rotary rod 100 rotatory with using external power source, thereby make a plurality of branching rods 101 and the arc pole 102 on it rotatory with the axis of rotary rod 100, thereby make a plurality of branching rods 101 and a plurality of arc poles 102 stir all raw materials, make between the raw materials by stirring on the horizontal direction, make between the multiple raw materials in the horizontal direction each other crisscross the misce-mix to homogeneous state.

Referring to fig. 1 and 5, one exemplary operation that can be achieved by vertically agitating all of the raw materials is as follows:

in the prior art, when raw materials are stirred, the flow guide threads on the inner wall of a mixing container are used for completing the vertical flow guide of the raw materials, so that the raw materials are mixed in the vertical direction, but the mode cannot directly roll the raw materials up and down in the vertical direction; whereas the curved bar 102 of the present invention is able to rotate in a vertical plane around the rotational connection with the crotch bar 101, thereby enabling the plurality of arc-shaped rods 102 to rotate from the far end to the inner end of the rotating rod 100 in the vertical direction, realizing that the plurality of arc-shaped rods 102 flip the raw materials from the periphery to the rotating rod 100 from bottom to top, thereby realizing mixing, and the raw materials can be directly driven to turn through the plurality of arc-shaped rods 102, and the raw materials are evenly separated on the vertical plane by utilizing a plurality of arc-shaped rods 102 which are distributed in the circumferential direction, so that the raw materials are divided in the vertical direction to realize the scattering of the raw materials, meanwhile, the turning raw materials are further mixed by utilizing the rotation of the arc-shaped rods 102 in the horizontal direction, therefore, the mixing mode that the raw materials realize rotational flow in the horizontal direction and turn up and down is realized, and the mixing efficiency can be greatly accelerated.

Referring to fig. 3-5, one exemplary operation that can be achieved to drive both horizontal and vertical agitation according to the illustration is:

when stirring is driven, if two speed reducing motors are used to drive the rotating rod 100 and the arc-shaped rod 102 to rotate respectively, the consumed electric quantity is increased, and the speed reducing motors are not conveniently arranged on the arc-shaped rod 102, so the invention also comprises a rotating core 201, a lifting rod 203, a cylinder 204 and a mixing barrel 300, wherein the lifting rod 203 is fixedly connected at the upper end of the rotating rod 100, the rotating rod 100 slides on the mixing barrel 300, the cylinder rod of the cylinder 204 is fixed on the inner ring of a bearing 202, the lifting rod 203 is fixedly connected on the outer ring of the bearing 202, the lifting rod 203 penetrates through the rotating core 201, the rotating core 201 is a rotating core used by a mop capable of rotating on the market (for example, a hand-press type rotating mop with the publication number of CN201020267400.6, the mop can be rotated by pressing downwards), when the hand-press type rotating mop is pressed from top to bottom, the lifting rod 203 can be rotated, when the lifting rod 203 is rotated, the rotating rod 100 can be driven to rotate, the raw materials are stirred in the horizontal direction;

when the lifting rod 203 is lifted in the rotary core 201, the lifting rod 203 is driven to lift by using a cylinder rod of the cylinder 204, when the lifting rod 203 is lifted, the lifting rod 203 is rotated under the action of the rotary core 201, at the moment, the bearing 202 also follows, and when the lifting rod 203 is lifted, the lifting rod 203 cannot reversely rotate in the rotary core 201, so that the mode is used for ensuring that the stirring in the horizontal direction is unidirectional, the raw materials are fully mixed, when the lifting rod 203 is lifted, the plurality of branch rods 101 are lifted, the plurality of arc-shaped rods 102 can move downwards, when the bottom of the mixing barrel 300 is touched, the arc-shaped rods 102 rotate from outside to inside due to the arc-shaped structures of the arc-shaped rods 102, so that the raw materials are stirred in the vertical direction, and when the lifting rod 203 is lifted, the arc-shaped rods 102 can continue to complete the circumferential rotation due to the upward extrusion inertia of the bottom of the mixing barrel 300, and finally to the vertical state, ready to continue rotating when the lifting rod 203 is lowered again.

Referring to fig. 13 and 14, one exemplary process by which dosing of the feedstock may be achieved is as follows:

according to the step I, octadecanoic acid, polyether amine and butyl hydroxy toluene need to be extracted respectively according to the proportion, so that the device further comprises a base 400, a measuring cylinder 401 and a pipeline 402, wherein the base 400 is provided with a plurality of measuring cylinders 401, each measuring cylinder 401 is provided with scale marks, the pipeline 402 is connected to the measuring cylinders 401 and is communicated with the inside of the measuring cylinders 401, an electric pump is arranged on the pipeline 402, raw materials in the measuring cylinders 401 can be pumped into the mixing barrel 300, automatic raw material adding is achieved, and quantitative adding is achieved by using the scales of the measuring cylinders 401.

Referring to fig. 3 and 4, an exemplary operation according to which rotation of the stabilizing lifting rod 203 can be achieved is as follows:

when the cylinder rod of the cylinder 204 drives the lifting rod 203 to lift, the lifting rod 203 rotates under the action of the rotary core 201, at the moment, the bearing 202 also follows up, because the lifting rod 203 rotates, the bearing 202 and the lifting rod 203 shake, at the moment, in order to solve the problem, the invention further comprises a sliding sleeve 200 and a suspension 205, the cylinder 204 is fixedly connected to the suspension 205, the sliding sleeve 200 is arranged on the suspension 205, the bearing 202 slides in the sliding sleeve 200, the suspension 205 is fixedly connected to the base 400, the outer wall of the outer ring of the bearing 202 contacts with the sliding sleeve 200, so that the bearing 202 is limited, the bearing 202 can only slide along the axis of the sliding sleeve 200, the bearing 202 is stabilized by the limitation of the sliding sleeve 200, the lifting rod 203 is prevented from shaking when rotating, and the rotary core 201 is prevented from being damaged by the shaking of the lifting rod 203.

Referring to fig. 6 to 8, an exemplary working process for achieving sealing after adding raw materials is shown in the figure as follows:

after the raw materials are added into the ordinary mixing container, the raw material adding port needs to be actively sealed, in the invention, the mixing barrel 300 is provided with the feed pipe 310, the sealing plate 311 slides in the feed pipe 310, the spring 312 is sleeved between the sealing plate 311 and the feed pipe 310, the diameter of the opening at the upper end of the feed pipe 310 is smaller than that of the sealing plate 311, so that when the raw material is added to the mixing tub 300, the sealing plate 311 is simply pressed down, the spring 312 is compressed, and the sealing plate 311 is opened away from the upper end of the feed pipe 310, so that the raw material can be introduced into the mixing tub 300 through the feed pipe 310, after the addition, the sealing plate 311 is not pressed down any more, the spring 312 pushes the sealing plate 311 upwards to seal the upper opening of the feeding pipe 310, thus, the sealing is accomplished, so that the splashing of the raw materials generated from the mixing tub 300 can be prevented from being spilled out of the mixing tub 300 when the raw materials in the mixing tub 300 are stirred and turned.

Referring to fig. 9 and 10, an exemplary process by which automatic addition of raw materials can be achieved is as follows:

the device also comprises a nozzle 600, a pressure rod 601 and a telescopic rod 602, wherein the pressure rod 601 is arranged on the nozzle 600, the telescopic rod 602 is fixedly connected to the suspension frame 205, the nozzle 600 is connected with the pipeline 402 and is internally communicated, when raw materials are added, the nozzle 600 is driven to descend by only using the telescopic rod 602, the pressure rod 601 at the lower end of the nozzle 600 can press the sealing plate 311 to open the feeding pipe 310, then the raw materials are conveyed into the nozzle 600 through the pipeline 402 and are added into the mixing barrel 300, automatic addition is realized, manual intervention is not needed, and automation is realized.

Referring to fig. 11 and 12, one exemplary operation that can be achieved to increase the flow reversal of the feedstock in a horizontal direction according to the illustration is:

the device still includes gear 504 and ring gear 505, ring gear 505 rigid coupling is on mixing barrel 300, mixing barrel 300 rotates on base 400, gear 504 and ring gear 505 mesh, gear 504 rotates on base 400, alright it is rotatory with using gear 504 to drive ring gear 505, thereby make ring gear 505 drive mixing barrel 300 rotate on base 400, and mixing barrel 300 rotates reverse and lifter 203's direction of rotation opposite this moment, thereby realize stirring the raw materials in the horizontal reversal, make mixing barrel 300 drive the raw materials and carry out the ascending flow in the opposite direction in the horizontal direction, increase the variety of mixing.

Referring to fig. 11 and 12, one exemplary operation that may be achieved to conserve power is according to the figures:

the device also comprises a vertical rod 500, a ratchet 501, a ratchet 502 and a bevel gear 503; the vertical rod 500 is fixedly connected to a cylinder rod of the cylinder 204, the vertical rod 500 is provided with a plurality of ratchets 501, the ratchets 501 rotate on the vertical rod 500 and are connected through a rotary spring, the ratchet 502 rotates on the base 400, two conical teeth 503 are respectively fixedly connected to the ratchet 502 and the gear 504, and the two conical teeth 503 are meshed with each other; and during operation, along with the cylinder rod of cylinder 204 is flexible, can drive montant 500 and descend, a plurality of ratchets 501 on montant 500 can mesh drive ratchet 502 and rotate, ratchet 502 drives one of them awl tooth 503 and rotates, this awl tooth 503 drives another awl tooth 503 and rotates, thereby realize that gear 504 rotates and drives ring gear 505 rotatory, thereby under the condition that does not need other power supplies, realize mixing barrel 300's rotation, and when montant 500 rose, a plurality of ratchets 501 receive the extrusion of ratchet 502, can rotate and be close to montant 500, ratchet 501 did not mesh in ratchet 502 this moment, realize mixing barrel 300's unidirectional rotation through this kind of mode.

The fuel additive prepared by the fuel additive preparation process comprises the following raw materials in parts by volume: 1.2-2.4 parts of octadecanoic acid; 1.8-3.2 parts of polyether amine; 0.5-1.8 parts of butyl hydroxy toluene; 3.6-5.4 parts of olefin; 3.2-5.0 parts of aromatic hydrocarbon, wherein the components can effectively reduce the generation and accumulation of carbon deposition.