CN217809303U

CN217809303U - Esterification kettle for biodiesel production

Info

Publication number: CN217809303U
Application number: CN202221648624.0U
Authority: CN
Inventors: 寇敬超; 郑娜
Original assignee: Hebei Jinrui Lvyuan Biotechnology Co ltd
Current assignee: Hebei Jinrui Lvyuan Biotechnology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-15
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a biodiesel production is with cauldron of esterifying, including the retort of esterifying, top cap of retort upper end fixedly connected with, retort left end lower part fixedly connected with oil drain port, retort left end upper portion fixedly connected with oil inlet of esterifying, four supporting legs of retort lower extreme equidistance fixedly connected with, retort upper portion is provided with condensation cleaning device, the lower part is provided with rabbling mechanism in the retort, condensation cleaning device right-hand member fixedly connected with condensate tank, condensate tank upper end threaded connection has No. two top caps, four supporting legs of condensate tank lower extreme equidistance fixedly connected with, condensate tank internally mounted has the water pump. A biodiesel production is with cauldron of esterifying, set up the condensation platform, make the methyl alcohol liquefaction that vaporizes in the reaction continue catalytic reaction, agitating unit makes the reactant mix fully, reaction time subtracts the weak point, is fit for the esterification reaction and uses.

Description

Esterification kettle for biodiesel production

Technical Field

The utility model relates to a biodiesel production technical field, in particular to biodiesel production is with cauldron of esterifying.

Background

The biological diesel oil refines the automatic vegetable oil, is used in tractors, trucks, ships, etc. generally, it refers to and uses oil crops such as soybean, rape, cotton, palm, etc., the aquatic vegetable oil and fat such as wild oil plant and engineering microalgae, animal oil and fat, food and beverage rubbish oil, etc. as raw materials and passes the ester exchange or hot chemical process to make the renewable diesel oil fuel that can substitute the petroleum diesel oil, the biological diesel oil is the mixture of the complicated organic composition with high oxygen content, the compound biological diesel oil is with discarded animal and vegetable oil, waste engine oil and by-product of the oil refinery as raw materials, add catalyst, synthesize through specialized equipment and special process, there are the following disadvantages at least in the esterification reaction course of producing and manufacturing of the existing biological diesel oil: 1. when the prior biodiesel is prepared by acid esterification, because the boiling point (64.7 ℃) of the catalyst methanol is lower than the maximum reaction temperature (more than 70 ℃), the methanol is vaporized, and the liquid methanol is reduced to influence the esterification reaction efficiency; 2. the existing esterification kettle can only carry out single temperature-rising catalytic reaction, crude oil, a catalyst and acid liquor cannot be mixed and stirred, so that the esterification reaction is local, and the time for completely finishing the esterification reaction is long.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a biodiesel production is with cauldron of esterifying can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a biodiesel production is with cauldron of esterifying, includes the retort of esterifying, top cap of retort upper end fixedly connected with, retort left end lower part fixedly connected with oil drain port esterifies, retort left end upper portion fixedly connected with oil inlet esterifies, four supporting legs of retort lower extreme equidistance fixedly connected with, retort upper portion is provided with condensation cleaning device, the lower part is provided with rabbling mechanism in the retort, condensation cleaning device right-hand member fixedly connected with condensate tank, condensate tank upper end threaded connection has No. two top caps, four supporting legs of condensate tank lower extreme equidistance fixedly connected with, condensate tank internally mounted has the water pump.

Preferably, condensation cleaning device includes condensation platform and annular water pipe, no. one water pipe of condensation platform right-hand member fixedly connected with and No. two water pipes, the big water pipe of a water pipe right-hand member fixedly connected with, the output fixed connection of big water pipe and water pump, annular water pipe right-hand member fixedly connected with L type water pipe, L type water pipe right-hand member upper portion and big water pipe fixed connection, five shower nozzles of annular water pipe below equidistance fixedly connected with, no. two valves of water pipe upper end fixedly connected with, no. three valves of L type water pipe lower extreme middle part fixedly connected with, no. one valve of big water pipe upper end middle part fixedly connected with.

Preferably, the condensation platform and the annular water pipe are not in contact with each other, the L-shaped water pipe and the large water pipe interface are positioned on the right of the first water pipe and the large water pipe interface, the first valve is positioned on the right of the L-shaped water pipe and the large water pipe interface, and the second water pipe extends to the right inside of the condensate tank.

Preferably, the stirring mechanism comprises a motor, the output end of the motor is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is in annular array and fixedly connected with ten groups of stirring blades.

Preferably, the motor is fixedly installed at the lower end of the esterification reaction tank, the stirring blade is of a circular arc structure, and the stirring blade is not in contact with the esterification reaction tank.

Preferably, the spray head is not contacted with the stirring blade, and the condensation platform is of a hollow tank-shaped structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the condensation platform is arranged above the esterification reaction tank, and the condensate is conveyed from the condensate tank to the condensation platform through the water pump in the esterification reaction process, so that vaporized methanol can be liquefied and falls into the lower part of the esterification reaction tank, the catalytic reaction is continued, and the esterification reaction efficiency caused by the reduction of liquid methanol is avoided;

2. the utility model discloses in, through being provided with rabbling mechanism in esterification reaction jar below, the last axis of rotation of rabbling mechanism is in esterification reaction jar, and the axis of rotation surface is provided with ten stirring leaves of organizing, and the stirring leaf is the circular arc structure, has reduced the resistance of deciding the in-process in changeing for crude oil, catalyst are acid reagent intensive mixing in addition, avoid the esterification reaction more local, accomplish the longer problem of the time of esterification reaction completely.

Drawings

FIG. 1 is a schematic view of the whole structure of an esterification kettle for biodiesel production according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of an esterification kettle for biodiesel production according to the present invention;

FIG. 3 is a schematic view of the overall structure of the condensation cleaning device of the esterification kettle for biodiesel production according to the present invention;

fig. 4 is the overall structure schematic diagram of the stirring mechanism of the esterification kettle for producing biodiesel.

In the figure: 1. an esterification reaction tank; 2. a first top cover; 3. an oil discharge port; 4. supporting legs; 5. a condensate tank; 6. a second top cover; 7. a condensing cleaning device; 8. a stirring mechanism; 9. a water pump; 10. a condensing station; 11. an annular water pipe; 12. a spray head; 13. a first water pipe; 14. a second water pipe; 15. a large water pipe; 16. an L-shaped water pipe; 17. a first valve; 18. a second valve; 19. a third valve; 20. a motor; 21. a rotating shaft; 22. stirring blades; 23. and an oil inlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a biodiesel production is with esterification reaction cauldron, including esterification reaction jar 1, top cap 2 of 1 upper end fixedly connected with of esterification reaction jar, 1 left end lower part fixedly connected with oil drain port 3 of esterification reaction jar, 1 left end upper portion fixedly connected with oil inlet 23 of esterification reaction jar, 1 lower extreme equidistance fixedly connected with of esterification reaction jar four supporting

legs

4, 1 upper portion of esterification reaction jar is provided with

condensation cleaning device

7, 1 interior lower part of esterification reaction is provided with rabbling mechanism 8, 7 right-hand member fixedly connected with condensate tank 5 of condensation cleaning device, 5 upper end threaded connection of condensate tank has top cap 6 No. two, 5 lower extreme equidistance fixedly connected with four supporting legs 4 of condensate tank, 5 internally mounted of condensate tank has water pump 9.

In the embodiment, the condensation cleaning device 7 comprises a condensation platform 10 and an annular water pipe 11, the right end of the condensation platform 10 is fixedly connected with a first water pipe 13 and a second water pipe 14, the right end of the first water pipe 13 is fixedly connected with a large water pipe 15, the large water pipe 15 is fixedly connected with the output end of the water pump 9, the right end of the annular water pipe 11 is fixedly connected with an L-shaped water pipe 16, the upper part of the right end of the L-shaped water pipe 16 is fixedly connected with the large water pipe 15, five spray heads 12 are fixedly connected with the lower part of the annular water pipe 11 at equal intervals, the upper end of the first water pipe 13 is fixedly connected with a second valve 18, the middle part of the lower end of the L-shaped water pipe 16 is fixedly connected with a third valve 19, the middle part of the upper end of the large water pipe 15 is fixedly connected with a first valve 17, and the condensation platform 10 is not contacted with the annular water pipe 11, the interface of the L-shaped water pipe 16 and the large water pipe 15 is positioned at the right side of the interface of the first water pipe 13 and the large water pipe 15, the first valve 17 is positioned at the right side of the interface of the L-shaped water pipe 16 and the large water pipe 15, the second water pipe 14 extends rightwards into the condensation liquid tank 5, the spray head 12 is not in contact with the stirring blade 22, the condensation platform 10 is in a hollow tank-shaped structure, the condensation liquid flows out from the condensation liquid tank 5 to the large water pipe 15 through the water pump 9 and finally flows to the condensation platform 10 through the first water pipe 13, the right end of the condensation platform 10 is fixedly connected with the second water pipe 14, and the water outlet of the second water pipe 14 is positioned inside the condensation liquid tank 5, so that a condensation liquid circulation system is formed, the first valve 17 is opened, the third valve 19 is opened, and the second valve 18 is closed, so that the inside of the esterification reaction tank 1 can be cleaned by the condensing agent which has completed condensation;

in this embodiment, rabbling mechanism 8 includes motor 20, motor 20 output end fixedly connected with axis of rotation 21, axis of rotation 21 surface is ten group's stirring leaves 22 of ring array fixedly connected with, motor 20 fixed mounting is at 1 lower extreme of esterification reaction tank, stirring leaf 22 is the circular arc structure, and stir between leaf 22 and the esterification reaction tank 1 contactless, through at 1 inside rabbling mechanism 8 that is provided with of esterification reaction tank, be provided with ten group's circular arc stirring leaves 22 on the rabbling mechanism 8, can be so that the better mixture of reactant, convex stirring leaf 22 can be at the in-process reduced resistance that mixes, motor 20 passes through fix with rivet at 1 lower extreme of esterification reaction tank.

It should be noted that, the utility model relates to a biodiesel production is with cauldron of esterifying, in the use, at first with crude oil, catalyst methyl alcohol, the acidizing fluid that the reaction needs pours into to esterification reaction jar 1 inside from oil inlet 23, later through external system starter motor 20, motor 20 drives axis of rotation 21 and rotates, ten groups of stirring leaf 22 of fixedly connected with on the axis of rotation 21, can be with crude oil and reactant intensive mixing, reduce esterification reaction's time, open water pump 9 at the in-process of the reaction of heating, water pump 9 is located condensation fluid reservoir 5, close No. three valve 19, open No. one valve 17 and No. two valve 18, the condensate will follow big water pipe 15 and flow to No. one water pipe 13, flow to condensation platform 10 at last and be used for making the methyl alcohol liquefaction that has vaporized flow to the below of esterification reaction jar 1 and continue the catalytic esterification reaction, fixedly connected with No. two water pipe 14 on condensation platform 10, the delivery port of No. two water pipe 14 is located condensation fluid reservoir 5, the condensate that the condensation process used is circulating use always, the primary diesel oil discharge that the completion will be reacted after the esterification reaction is accomplished discharges, then close No. two valve 18, the internal condensation jar 16 is spills of the last condensation, the clear water pipe that finishes through L16, the internal condensation reaction of No. 1, no. 3 that will finish.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a biodiesel production is with esterification kettle, includes esterification reaction jar (1), its characterized in that: top cap (2) of fixedly connected with in esterification reaction jar (1) upper end, esterification reaction jar (1) left end lower part fixedly connected with oil drain port (3), esterification reaction jar (1) upper portion fixedly connected with oil inlet (23), four supporting legs of esterification reaction jar (1) lower extreme equidistance fixedly connected with (4), esterification reaction jar (1) upper portion is provided with condensation cleaning device (7), the lower part is provided with rabbling mechanism (8) in esterification reaction jar (1), condensation cleaning device (7) right-hand member fixedly connected with condensate tank (5), threaded connection has No. two top caps (6) on condensate tank (5), four supporting legs of condensate tank (5) lower extreme equidistance fixedly connected with (4), condensate tank (5) internally mounted has water pump (9).

2. The esterification kettle for biodiesel production according to claim 1, wherein: condensation cleaning device (7) are including condensation platform (10) and annular water pipe (11), condensation platform (10) right-hand member fixedly connected with water pipe (13) and No. two water pipe (14), water pipe (13) right-hand member fixedly connected with water pipe (15) greatly, the output fixed connection of water pipe (15) and water pump (9), annular water pipe (11) right-hand member fixedly connected with L type water pipe (16), L type water pipe (16) right-hand member upper portion and water pipe (15) fixed connection greatly, five shower nozzles (12) of annular water pipe (11) below equidistance fixedly connected with, no. two valves (18) of water pipe (13) upper end fixedly connected with, no. three valves (19) of L type water pipe (16) lower extreme middle part fixedly connected with, no. one valve (17) of water pipe (15) upper end middle part fixedly connected with.

3. The esterification kettle for biodiesel production according to claim 2, wherein: condensation platform (10) and annular water pipe (11) non-contact, L type water pipe (16) and big water pipe (15) interface are located the right-hand side of a water pipe (13) and big water pipe (15) interface, it is right-hand that a valve (17) are located L type water pipe (16) and big water pipe (15) interface, no. two water pipe (14) extend to inside condensate tank (5) right side.

4. The esterification kettle for biodiesel production according to claim 1, wherein: the stirring mechanism (8) comprises a motor (20), the output end of the motor (20) is fixedly connected with a rotating shaft (21), and the outer surface of the rotating shaft (21) is in an annular array and is fixedly connected with ten groups of stirring blades (22).

5. The esterification kettle for biodiesel production according to claim 4, wherein: the motor (20) is fixedly installed at the lower end of the esterification reaction tank (1), the stirring blade (22) is of an arc structure, and the stirring blade (22) is not in contact with the esterification reaction tank (1).

6. The esterification kettle for biodiesel production according to claim 2, wherein: the spray head (12) is not contacted with the stirring blade (22), and the condensation platform (10) is of a hollow tank-shaped structure.