CN214382703U

CN214382703U - Biodiesel preparation facilities based on multistage fractionation

Info

Publication number: CN214382703U
Application number: CN202022312817.6U
Authority: CN
Inventors: 王未平; 陈建湘; 杨友强; 苏跃华; 王思阳
Original assignee: Shenzhen Leo King Enviro Group Co ltd
Current assignee: Shenzhen Leo King Enviro Group Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-10-12
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a biodiesel preparation technical field discloses a biodiesel preparation facilities based on multistage fractionation, for the efficiency that improves biodiesel preparation, the inboard of preparation jar is from last to having set gradually mixing chamber, steam cavity, heating cavity down, mixing cavity's inboard is provided with compounding mechanism, steam cavity's bilateral symmetry is connected with exhaust mechanism, heating cavity's inboard symmetry is fixed with the heating pipe. The utility model discloses a compounding mechanism stirs the compounding of raw oil and catalyst in the mixing chamber, under the stirring heating of heating pipe in the heating chamber, replaced the form of traditional direct heating reaction preparation, not only improved the reaction completeness of raw oil and catalyst, can improve biodiesel's preparation efficiency simultaneously, and in the preparation process, exhaust mechanism through steam cavity both sides purifies the absorption of heating production steam, can avoid steam to vaporize into the drop of water and fall into to biodiesel in.

Description

Biodiesel preparation facilities based on multistage fractionation

Technical Field

The utility model relates to a biodiesel preparation technical field specifically is a biodiesel preparation facilities based on multistage fractionation.

Background

The biodiesel is a renewable diesel fuel which can replace petroleum diesel and is prepared by taking oil crops such as soybean, rape, cotton, palm and the like, aquatic plant oil and fat such as wild oil plants, engineering microalgae and the like, animal oil and fat, food and beverage waste oil and the like as raw materials through an ester exchange or thermochemical process.

However, the existing preparation device for biodiesel in the market has some defects, the traditional preparation device has a single structure, the mixing efficiency of raw oil and a catalyst is low, the preparation efficiency of the biodiesel is low, and in the preparation process, the water vapor generated by heating is insufficient, so that the water vapor is vaporized easily to influence the concentration of the biodiesel. Accordingly, one skilled in the art provides a biodiesel manufacturing apparatus based on multi-stage fractionation to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biodiesel preparation facilities based on multistage fractionation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a biodiesel preparation device based on multistage fractionation comprises a preparation tank, wherein a supporting foot frame is fixed on the outer side of the preparation tank, a material discharging pipe is connected to the position, located at the middle position, below the preparation tank, a mechanical seal is arranged at the position, located at the middle position, above the preparation tank, and edge positions, located at two sides, above the preparation tank are symmetrically connected with a material inlet pipe;

the mixing mechanism comprises a supporting bottom frame fixed at the bottom end position of the inner side of the mixing chamber, a driving gear is rotatably connected to the position, located in the middle, above the supporting bottom frame, a transfer gear is rotatably connected to the position, located on the outer side of the driving gear, above the supporting bottom frame, a mixing paddle is fixed above the transfer gear, an inner fluted disc is meshed to the outer side of the transfer gear, and scraping plates are symmetrically fixed to the outer side of the inner fluted disc;

exhaust mechanism includes the steam calandria of symmetric connection in steam chamber both sides, steam calandria's inboard is located air inlet position department and is provided with the air discharge fan, and steam calandria's exhaust end is connected with the purification section of thick bamboo, the inboard of purification section of thick bamboo has set gradually greasy dirt filter screen, absorption purification net down from last.

As a further aspect of the present invention: transfer gear quantity is three groups, and the even symmetrical arrangement of centre of a circle of transfer gear for the driving gear, the driving gear passes through transfer gear and inner fluted disc meshing rotation.

As a further aspect of the present invention: the quantity of mixing oar is the same with transfer gear's quantity, and mixing oar and transfer gear mutual one-to-one correspondence.

As a further aspect of the present invention: the number of the scraping plates is not less than two, and the outer diameters of the scraping plates are matched with the inner diameter of the mixing chamber.

As a further aspect of the present invention: the mixing chamber is connected with the heating chamber through a transfer pipe, and the middle part of the transfer pipe is provided with an electromagnetic valve.

As a further aspect of the present invention: the greasy dirt filter screen adopts glass fiber material component, adsorb and purify the net and adopt active carbon net material component.

As a further aspect of the present invention: the heating pipes are of U-shaped structures, and the number of the heating pipes is the same as that of the stirring paddles.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a compounding mechanism stirs the compounding of raw oil and catalyst in the hybrid chamber, under the stirring heating of heating pipe in the heating chamber, the form of traditional direct heating reaction preparation has been replaced, raw oil and catalyst's reaction completeness has not only been improved, can improve biodiesel's preparation efficiency simultaneously, and in the preparation process, exhaust mechanism through steam cavity both sides purifies the absorption of heating production steam, can avoid steam to vaporize into the drop of water and fall into to biodiesel in, ensure the high concentration nature of biodiesel preparation.

Drawings

FIG. 1 is a schematic structural diagram of a biodiesel production plant based on multistage fractionation;

FIG. 2 is a schematic view showing the internal structure of a biodiesel production apparatus based on multistage fractionation;

FIG. 3 is a schematic structural diagram of a mixing mechanism in a biodiesel manufacturing device based on multistage fractionation.

In the figure: 1. preparing a tank; 2. a supporting foot rest; 3. a discharge pipe; 4. a purification cartridge; 5. a steam pipe bank; 6. a feed pipe; 7. mechanical sealing; 8. a drive motor; 9. a transmission main shaft; 10. a mixing chamber; 11. a transit tube; 12. an electromagnetic valve; 13. a steam chamber; 14. a heating chamber; 15. a wiper blade; 16. a mixing paddle; 17. an inner fluted disc; 18. an exhaust fan; 19. an oil stain filter screen; 20. an adsorption purification net; 21. a stirring paddle; 22. heating a tube; 23. a driving gear; 24. a transfer gear; 25. supporting the chassis.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a biodiesel preparation apparatus based on multistage fractionation comprises a preparation tank 1, a support foot frame 2 is fixed on the outer side of the preparation tank 1, a discharge pipe 3 is connected to the middle position of the lower part of the preparation tank 1, a mechanical seal 7 is arranged at the middle position of the upper part of the preparation tank 1, feed pipes 6 are symmetrically connected to the edge positions of the two sides of the upper part of the preparation tank 1, a transmission motor 8 is fixed on the upper part of the mechanical seal 7, a transmission main shaft 9 is connected to the inner side of the mechanical seal 7 in a penetrating manner, a mixing chamber 10, a steam chamber 13 and a heating chamber 14 are sequentially arranged on the inner side of the preparation tank 1 from top to bottom, a mixing mechanism is arranged on the inner side of the mixing chamber 10, the mixing mechanism comprises a support chassis 25 fixed at the bottom position of the inner side of the mixing chamber 10, a driving gear 23 is rotatably connected to the middle position of the upper part of the support chassis 25, and the transfer gears 24 are rotatably connected to the outer side of the driving gear 23 above the supporting chassis 25, the number of the transfer gears 24 is three, the transfer gears 24 are uniformly and symmetrically arranged relative to the center of the circle of the driving gear 23, the driving gear 23 is meshed with the internal toothed disc 17 through the transfer gears 24 to rotate, in the process of preparing the biodiesel, raw oil and a catalyst are input into the mixing chamber 10 through the feed pipe 6, after the input is finished, the transmission motor 8 works to drive the transmission main shaft 9 to rotate, the driving gear 23 is synchronously driven to rotate, the driving gear 23 drives the transfer gears 24 to rotate in the rotating process, further, under the transfer meshing of the transfer gears 24, the internal toothed disc 17 is driven to synchronously rotate, and further, the mixing paddle 16 and the wiping plate 15 are driven to rotate.

Transfer gear 24's top is fixed with mixing oar 16, and transfer gear 24's outside meshing has internal toothed disc 17, internal toothed disc 17's outside symmetry is fixed with scrapes board 15, the quantity of mixing oar 16 is the same with transfer gear 24's quantity, and mixing oar 16 and the mutual one-to-one of transfer gear 24, the quantity of scraping board 15 is no less than two sets ofly, and the external diameter of scraping board 15 and the internal diameter looks adaptation of mixing chamber 10, to the biodiesel preparation in-process, oar compounding 16 carries out abundant stirring hybrid processing to raw oil and catalyst, make raw oil and catalyst can carry out abundant reaction, synchronous scraping board 15 can scrape the processing to the raw oil of adhesion mixing chamber 10 inner wall, ensure the completeness of raw oil and catalyst reaction.

The two sides of the steam chamber 13 are symmetrically connected with an exhaust mechanism, the exhaust mechanism comprises steam exhaust pipes 5 symmetrically connected with the two sides of the steam chamber 13, an exhaust fan 18 is arranged at the position of an air inlet on the inner side of each steam exhaust pipe 5, a purification cylinder 4 is connected with the exhaust end of each steam exhaust pipe 5, an oil stain filter screen 19 and an adsorption purification screen 20 are sequentially arranged on the inner side of the purification cylinder 4 from top to bottom, the oil stain filter screen 19 is made of glass fiber material, the adsorption purification screen 20 is made of activated carbon mesh material, in the heating process of biodiesel preparation, the exhaust fan 18 works to adsorb steam generated by heating, the steam is discharged into the purification cylinder 4 through the steam exhaust pipes 5, and then oil molecules in the steam are filtered through the glass fiber oil stain filter screen 19, and peculiar smell in the steam is purified and adsorbed by the activated carbon mesh material adsorption purification screen 20 to discharge clean air to the outside, the steam is prevented from being vaporized into water drops which fall into the biodiesel.

Heating pipes 22 are symmetrically fixed on the inner side of the heating chamber 14, stirring paddles 21 are fixed on the outer side of the transmission main shaft 9 at the bottom end position, the mixing chamber 10 is connected with the heating chamber 14 through a transfer pipe 11, an electromagnetic valve 12 is arranged in the middle of the transfer pipe 11, the heating pipes 22 are of a U-shaped structure, the number of the heating pipes 22 is the same as that of the stirring paddles 21, after the mixing reaction is completed, a valve of the electromagnetic valve 12 is opened, the completely mixed raw oil flows into the heating chamber 14 through the transfer pipe 11, after the input is completed, new raw oil and a catalyst are input into the mixing chamber 10 again for mixing reaction, the further heating pipes 22 work, the mixed raw oil is heated, the synchronous stirring paddles 21 rotate along with the transmission main shaft 9, and the raw oil is stirred and heated.

The utility model discloses a theory of operation is: in the process of preparing biodiesel, raw oil and a catalyst are input into a mixing chamber 10 through a feed pipe 6, after the input is finished, a transmission motor 8 works to drive a transmission main shaft 9 to rotate, a driving gear 23 is synchronously driven to rotate, the driving gear 23 drives a transfer gear 24 to rotate in the rotation process, an inner fluted disc 17 is further driven to synchronously rotate under the transfer meshing of the transfer gear 24, a mixing paddle 16 and a scraping plate 15 are further driven to rotate, the mixing paddle 16 fully stirs and mixes the raw oil and the catalyst, so that the raw oil and the catalyst can fully react, the synchronous scraping plate 15 can scrape the raw oil adhered to the inner wall of the mixing chamber 10, the completeness of the reaction between the raw oil and the catalyst is ensured, after the mixing reaction is finished, a valve of an electromagnetic valve 12 is opened, the fully mixed raw oil flows into a heating chamber 14 through a transfer pipe 11, after the input is finished, new raw oil and catalyst are input into the mixing chamber 10 again for mixing reaction, a further heating pipe 22 works to heat the mixed raw oil, a synchronous stirring paddle 21 rotates along with the transmission main shaft 9 to stir and heat the raw oil, an exhaust fan 18 works synchronously to adsorb steam generated by heating in the process of preparing and heating the biodiesel, the steam is discharged into the purifying cylinder 4 through a steam discharge pipe 5, and then the filtering of oil molecules in the steam and the purifying and adsorbing of peculiar smell in the steam are carried out through a glass fiber oil stain filter screen 19 and an activated carbon net material adsorption and purification net 20, clean air is discharged outside, and the steam is prevented from being vaporized into water drops and falls into the biodiesel.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a biodiesel preparation facilities based on multistage fractionation, includes preparation jar (1), its characterized in that, the outside of preparation jar (1) is fixed with support foot rest (2), and the below of preparation jar (1) is located middle part position department and is connected with row material pipe (3), the top of preparation jar (1) is located middle part position department and is provided with mechanical seal (7), and the top of preparation jar (1) is located both sides border position department symmetric connection and has inlet pipe (6), the top of mechanical seal (7) is fixed with driving motor (8), and the inboard through connection of mechanical seal (7) has transmission main shaft (9), the inboard of preparation jar (1) is from last to having set gradually mixing chamber (10), steam chamber (13), heating chamber (14) down, the inboard of mixing chamber (10) is provided with compounding mechanism, the both sides symmetric connection of steam chamber (13) has exhaust mechanism, heating pipes (22) are symmetrically fixed on the inner side of the heating chamber (14), and stirring paddles (21) are fixed on the outer side of the transmission main shaft (9) at the bottom end position;

the mixing mechanism comprises a supporting chassis (25) fixed at the bottom end position of the inner side of the mixing chamber (10), a driving gear (23) is rotatably connected to the position, located at the middle position, above the supporting chassis (25), of the supporting chassis, a transfer gear (24) is rotatably connected to the position, located at the outer side of the driving gear (23), above the transfer gear (24), a mixing paddle (16) is fixed above the transfer gear (24), an inner fluted disc (17) is meshed to the outer side of the transfer gear (24), and scraping plates (15) are symmetrically fixed to the outer side of the inner fluted disc (17);

exhaust mechanism includes steam exhaust pipe (5) of symmetric connection in steam chamber (13) both sides, the inboard of steam exhaust pipe (5) is located air inlet end position department and is provided with air discharge fan (18), and the exhaust end of steam exhaust pipe (5) is connected with purification section of thick bamboo (4), the inboard of purification section of thick bamboo (4) is from last to having set gradually greasy dirt filter screen (19), absorption purification net (20) down.

2. The biodiesel preparation device based on multistage fractionation according to claim 1, wherein the number of the transfer gears (24) is three, and the transfer gears (24) are uniformly and symmetrically arranged relative to the center of the driving gear (23), and the driving gear (23) is meshed with the inner fluted disc (17) through the transfer gears (24) for rotation.

3. The biodiesel production device based on multistage fractionation according to claim 1, wherein the number of the mixing paddles (16) is the same as the number of the transfer gears (24), and the mixing paddles (16) and the transfer gears (24) correspond to each other one to one.

4. A biodiesel production device based on multistage fractionation according to claim 1, wherein the number of said wiper plates (15) is not less than two groups, and the outer diameter of the wiper plates (15) is adapted to the inner diameter of the mixing chamber (10).

5. The biodiesel manufacturing device based on multistage fractionation according to claim 1, wherein the mixing chamber (10) and the heating chamber (14) are connected through a transit pipe (11), and the solenoid valve (12) is provided in the middle of the transit pipe (11).

6. The biodiesel preparation device based on multistage fractionation according to claim 1, wherein the oil stain filter screen (19) is made of glass fiber material, and the adsorption purification screen (20) is made of activated carbon material.

7. The biodiesel manufacturing device based on multistage fractionation according to claim 1, wherein the heating pipes (22) have a U-shaped structure, and the number of the heating pipes (22) is the same as the number of the stirring paddles (21).