CN210340789U - A glycerine separator for production of fatty acid methyl ester - Google Patents

Abstract

The utility model discloses a glycerin separation device for fatty acid methyl ester production, which comprises a first bracket, a filter chamber, a fastening bolt, a side baffle, a filter screen, a feeding pipe, a second pump, a second bracket and a second discharging pipe, wherein the first bracket is fixedly arranged at the left side of the second bracket; the bottom end of the first extraction tank and the bottom end of the second extraction tank are both provided with a third discharge pipe; and the right side of the bottom of the first extraction tank and the right side of the bottom of the second extraction tank are fixedly connected with fourth discharge pipes. The filtering cavity, the first pump and the material return pipe arranged in the utility model can filter crude fatty acid methyl ester for many times, filter a small amount of impurities in the crude fatty acid methyl ester, and ensure that the efficiency is higher during extraction and separation; the first extraction jar and the second extraction jar that set up can carry out a lot of extraction to crude fatty acid methyl ester and filter, have not only improved separation efficiency, and the separation effect is better, still makes the separation time accelerate, and is consuming time shorter.

Description

A glycerine separator for production of fatty acid methyl ester

Technical Field

The utility model relates to a fatty acid methyl ester production facility specifically is a glycerine separator for fatty acid methyl ester production.

Background

Fatty acid methyl ester can be called as biodiesel, is extracted from animals and plants, is a renewable and environment-friendly novel fuel for replacing diesel, is generally prepared by adopting plant fruits, animal fat and the like as raw materials and carrying out ester exchange reaction with methanol in the prior art, specifically is prepared by carrying out reaction on triglyceride and alcohol which are main components in the fat and oil under a catalyst, settling a mixture after alcoholysis to obtain the fatty acid methyl ester, and the fatty acid methyl ester at the moment also contains a small amount of glycerol (crude fatty acid methyl ester, also called crude biodiesel).

In the prior production, a byproduct glycerin generated in alcoholysis reaction is difficult to separate from fatty acid methyl ester, if the byproduct glycerin is not separated, a large amount of glycerin is difficult to recover, the subsequent rectification process of crude biodiesel is influenced, the quality of the rectified biodiesel is easy to reduce, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glycerine separator for fatty acid methyl ester production 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 glycerin separation device for fatty acid methyl ester production comprises a first support, a filter chamber, a fastening bolt, a side baffle, a filter screen, a feeding pipe, a second pump, a second support and a second discharging pipe, wherein the left side of the second support is fixedly provided with the first support, the top of the first support is fixedly provided with the filter chamber, the top end of the filter chamber is fixedly provided with the feeding pipe, the middle part of the left side of the filter chamber is provided with the side baffle, the side baffle is fixedly connected with the filter chamber through the fastening bolt, the middle part of the filter chamber is clamped with the filter screen, the filter screen is arranged in an inclined manner, the right side of the bottom of the filter chamber is fixedly provided with a first discharging pipe, the top of the first discharging pipe is provided with a first valve, the top end of the first discharging pipe is fixedly connected with a first pump, the top end of the first pump is fixedly connected with a; a first extraction tank is fixedly arranged on the left side of the top end of the second support, a second extraction tank is fixedly arranged in the middle of the top end of the second support, a first extractant feeding pipe is fixedly arranged on the left side of the top of the first extraction tank, a second extractant feeding pipe is fixedly arranged on the left side of the top of the second extraction tank, second valves are respectively arranged at the bottom of the first extractant feeding pipe and the bottom of the second extractant feeding pipe, cover plates, spring clamps and hinges are respectively arranged at the top end of the first extraction tank and the top end of the second extraction tank, a carrying handle is fixedly arranged on the right side of the top of the cover plate, the right end of the cover plate is fixedly connected with the top end of the first extraction tank and the top end of the second extraction tank through hinges, spring clamps are respectively and fixedly arranged on the left side of the top end of the first extraction tank and the left side of the top end of the second extraction tank, the spring clamps are positioned on the left side of the cover plate, a third valve is arranged in the middle of the second discharge pipe; the bottom end of the first extraction tank and the bottom end of the second extraction tank are both provided with a third discharge pipe, the top end of the third discharge pipe is provided with a fourth valve, the bottom end of the third discharge pipe positioned at the bottom of the first extraction tank is communicated with a second pump, and the left side of the second pump is fixedly connected with a waste discharge pipe; the equal fixedly connected with fourth discharging pipe in bottom right side of first extraction jar and the bottom right side of second extraction jar, the middle part of fourth discharging pipe is equipped with the fifth valve, be located the fourth discharging pipe fixedly connected with third pump machine on first extraction jar bottom right side, the first inlet pipe of top fixedly connected with of third pump machine, the top of first inlet pipe is equipped with the sixth valve, the right-hand member and the second extraction jar intercommunication of first inlet pipe, the bottom and the fourth pump machine intercommunication of the third discharging pipe that are located the second extraction jar bottom, the right side fixedly connected with fluid-discharge tube of fourth pump machine, be located the fourth discharging pipe fixedly connected with fifth pump machine on second extraction jar bottom right side, the top fixedly connected with second inlet pipe of fifth pump machine, the right-hand member and the whirl jar intercommunication of second inlet pipe, the whirl jar is located the right side of second support.

As a further aspect of the present invention: the cyclone tank is characterized by comprising a hollow pipe, a cylindrical cavity, a conical cavity and a pipeline; the top middle part fixed mounting of whirl jar has the hollow tube, and the top of whirl jar is equipped with the cylinder chamber, and the bottom in cylinder chamber is equipped with the circular cone chamber, and the bottom in circular cone chamber is equipped with the pipeline, pipeline and holding vessel intercommunication.

As a further aspect of the present invention: and a sealing ring is arranged between the side baffle and the side wall of the filter cavity.

As a further aspect of the present invention: the spring clamp comprises a fixing cavity, a spring, a limiting block, a fixing plate, a clamping block and a sliding chute; fixed chamber fixed mounting is equipped with the fixture block on the top of first extraction jar and second extraction jar, and the inside in fixed chamber, the left side fixed mounting of fixture block has the stopper, the left end of fixture block and the right-hand member fixed connection of spring, the left end of spring and the left side fixed connection of fixed intracavity chamber, and the top fixed mounting of fixture block has the fixed plate, and the top in fixed chamber is equipped with the spout, fixed plate and spout sliding connection.

As a further aspect of the present invention: the front sides of the filter cavity, the first extraction tank and the second extraction tank are all provided with glass visual windows.

As a further aspect of the present invention: the size of the fixture block is matched with the size of the opening at the right side of the fixed cavity.

Compared with the prior art, the filtering cavity, the first pump and the material return pipe arranged in the utility model can filter crude fatty acid methyl ester for many times, filter a small amount of impurities in the crude fatty acid methyl ester, and ensure higher efficiency in extraction and separation; the first extraction tank and the second extraction tank can extract and filter crude fatty acid methyl ester for multiple times, so that the separation efficiency is improved, the separation effect is better, the separation time is shortened, and the time consumption is shorter; the cyclone tank can be used for centrifugally separating the crude fatty acid methyl ester after extraction and separation, so that all glycerin in the crude fatty acid methyl ester is separated, and the quality of the fatty acid methyl ester are improved.

Drawings

FIG. 1 is a schematic front view of a glycerol separation apparatus for fatty acid methyl ester production.

FIG. 2 is a front sectional view showing the structure of a glycerin separator for fatty acid methyl ester production.

FIG. 3 is a schematic diagram showing a top view of a glycerin separation apparatus for fatty acid methyl ester production.

FIG. 4 is an enlarged schematic view of the structure of A in a glycerin separating device for fatty acid methyl ester production.

FIG. 5 is an enlarged schematic view of the structure of B in a glycerin separating unit for fatty acid methyl ester production.

FIG. 6 is a front sectional view showing the structure of a spring card in a glycerin separating device for fatty acid methyl ester production.

FIG. 7 is a sectional view showing the top structure of a spring card in a glycerin separating apparatus for fatty acid methyl ester production.

FIG. 8 is a schematic diagram showing a top view of a spring card in a glycerin separating apparatus for fatty acid methyl ester production.

In the figure: 1. a first bracket; 2. a filter chamber; 3. fastening a bolt; 4. a side dam; 5. filtering with a screen; 6. a feeding pipe; 7. A material return pipe; 8. a first pump; 9. a first discharge pipe; 10. a first valve; 11. a first extractant feeding pipe; 12. a first feed tube; 13. a sixth valve; 14. a cover plate; 15. a hinge; 16. feeding a second extractant into a tube; 17. a second valve; 18. a second extraction tank; 19. a second feed tube; 20. a hollow tube; 21. a cyclone tank; 22. a cylindrical cavity; 23. a conical cavity; 24. a pipeline; 25. a storage tank; 26. a liquid discharge pipe; 27. a fifth pump; 28. a fourth discharge pipe; 29. a fifth valve; 30. a fourth pump; 31. a third discharge pipe; 32. a fourth valve; 33. a third pump; 34. a waste discharge pipe; 35. a second pump; 36. a second bracket; 37. a first extraction tank; 38. a third valve; 39. a second discharge pipe; 40. a spring clip; 401. a fixed cavity; 402. a spring; 403. a limiting block; 404. a fixing plate; 405. a clamping block; 406. a chute; 41. a handle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-8, a glycerol separation device for fatty acid methyl ester production comprises a first support 1, a filter chamber 2, a fastening bolt 3, a side baffle 4, a filter screen 5, a feeding pipe 6, a second pump 35, a second support 36 and a second discharging pipe 39, wherein the left side of the second support 36 is fixedly provided with the first support 1, the top of the first support 1 is fixedly provided with the filter chamber 2, the top end of the filter chamber 2 is fixedly provided with the feeding pipe 6, the middle part of the left side of the filter chamber 2 is provided with the side baffle 4, the side baffle 4 is fixedly connected with the filter chamber 2 through the fastening bolt 3, the middle part of the filter chamber 2 is clamped with the filter screen 5, the filter screen 5 is obliquely arranged, the right side of the bottom of the filter chamber 2 is fixedly provided with a first discharging pipe 9, the top of the first discharging pipe 9 is provided with a first valve 10, the top end of the first discharging pipe 9 is fixedly connected with a first pump 8, the top end of the first pump, the top end of the material return pipe 7 is communicated with the material inlet pipe 6; a first extraction tank 37 is fixedly mounted on the left side of the top end of the second support 36, a second extraction tank 18 is fixedly mounted in the middle of the top end of the second support 36, a first extractant feeding pipe 11 is fixedly mounted on the left side of the top end of the first extraction tank 37, a second extractant feeding pipe 16 is fixedly mounted on the left side of the top end of the second extraction tank 18, second valves 17 are respectively arranged at the bottom of the first extractant feeding pipe 11 and the bottom of the second extractant feeding pipe 16, a cover plate 14, a spring clamp 40 and a hinge 15 are respectively arranged at the top end of the first extraction tank 37 and the top end of the second extraction tank 18, a handle 41 is fixedly mounted on the right side of the top end of the cover plate 14, the right end of the cover plate 14 is fixedly connected with the top end of the first extraction tank 37 and the top end of the second extraction tank 18 through the hinge 15, the spring clamp 40 is fixedly mounted on the left side of the top end of the first extraction tank 37 and the left side of the top end of the second, the left side of the top end of the first extraction tank 37 is communicated with the filter cavity 2 through a second discharge pipe 39, and the middle part of the second discharge pipe 39 is provided with a third valve 38; the bottom end of the first extraction tank 37 and the bottom end of the second extraction tank 18 are both provided with a third discharge pipe 31, the top end of the third discharge pipe 31 is provided with a fourth valve 32, the bottom end of the third discharge pipe 31 positioned at the bottom of the first extraction tank 37 is communicated with a second pump 35, and the left side of the second pump 35 is fixedly connected with a waste discharge pipe 34; the bottom right side of first extraction jar 37 and the bottom right side of second extraction jar 18 all fixedly connected with fourth discharging pipe 28, the middle part of fourth discharging pipe 28 is equipped with fifth valve 29, be located the fourth discharging pipe 28 fixedly connected with third pump machine 33 of first extraction jar 37 bottom right side, the top fixedly connected with first inlet pipe 12 of third pump machine 33, the top of first inlet pipe 12 is equipped with sixth valve 13, the right-hand member of first inlet pipe 12 and second extraction jar 18 intercommunication, the bottom and the fourth pump machine 30 intercommunication of the third discharging pipe 31 that is located the second extraction jar 18 bottom, the right side fixedly connected with fluid-discharge tube 26 of fourth pump machine 30, the fourth discharging pipe 28 fixedly connected with fifth pump machine 27 that is located the second extraction jar 18 bottom right side, the top fixedly connected with second whirl inlet pipe 19 of fifth pump machine 27, the right-hand member of second whirl inlet pipe 19 and jar 21 intercommunication, jar 21 is located the right side of second support 36.

The cyclone tank 21 comprises a hollow pipe 20, a cylindrical cavity 22, a conical cavity 23 and a pipeline 24; the top middle part fixed mounting of whirl jar 21 has hollow tube 20, and the top of whirl jar 21 is equipped with cylinder chamber 22, and the bottom of cylinder chamber 22 is equipped with circular cone chamber 23, and the bottom of circular cone chamber 23 is equipped with pipeline 24, and pipeline 24 and holding vessel 25 intercommunication, whirl jar 21 can make the crude fatty acid methyl ester after the extraction separation carry out centrifugal force and separate, and whirl jar 21 area is little, and the power loss is also lower than centrifuge during the use.

And a sealing ring is arranged between the side baffle 4 and the side wall of the filter cavity 2, and can prevent crude fatty acid methyl ester from leaking in the filtering process, so that the sealing property of the filter cavity 2 is improved.

The spring clip 40 comprises a fixing cavity 401, a spring 402, a limit block 403, a fixing plate 404, a fixture block 405 and a sliding groove 406; fixed chamber 401 fixed mounting is on the top of first extraction jar 37 and second extraction jar 18, and the inside of fixed chamber 401 is equipped with fixture block 405, and the left side fixed mounting of fixture block 405 has stopper 403, and the left end of fixture block 405 and the right-hand member fixed connection of spring 402, the left end of spring 402 and the left side fixed connection of fixed chamber 401 inner chamber, the top fixed mounting of fixture block 405 has fixed plate 404, and the top of fixed chamber 401 is equipped with spout 406, fixed plate 404 and spout 406 sliding connection.

The front sides of the filter cavity 2, the first extraction tank 37 and the second extraction tank 18 are all provided with glass windows, but the glass windows can enable an operator to observe the filtration and separation of crude fatty acid methyl ester.

The size of the fixture block 405 is matched with the size of the right opening of the fixing cavity 401.

The utility model discloses a theory of operation is: injecting crude fatty acid methyl ester from a feeding pipe 6, enabling the crude fatty acid methyl ester to enter a filtering cavity 2 through the feeding pipe 6, filtering through a filter screen 5 in the filtering cavity 2, observing through a glass visual window outside the filtering cavity 2 by a worker at the moment, opening a first valve 10 if impurities exist in the filtered crude fatty acid methyl ester, starting a first pump 8, sending the crude fatty acid methyl ester into a material return pipe 7 through a first material discharge pipe 9 by the first pump 8, enabling the crude fatty acid methyl ester to enter the feeding pipe 6 again through the material return pipe 7, enabling the crude fatty acid methyl ester to enter the filtering cavity 2 through the feeding pipe 6 for filtering again, opening a third valve 38 if the impurities do not exist in the filtered crude fatty acid methyl ester, enabling the crude fatty acid methyl ester to enter a first extraction tank 37 through a second material discharge pipe 39, opening a second valve 17 at the moment, enabling an extractant to enter the first extraction tank 37 through a first extractant feeding pipe 11, performing extraction separation, wherein a worker observes through a glass visual window at the moment, after liquid is layered, starting a third pump 33, opening a fifth valve 29 and a sixth valve 13, pumping out crude fatty acid methyl ester at the lower layer by the third pump 33 and entering a first feeding pipe 12, feeding the crude fatty acid methyl ester into a second extraction tank 18 through the first feeding pipe 12, after all the crude fatty acid methyl ester is pumped out, closing the third pump 33, the fifth valve 29 and the sixth valve 13, starting a second pump 35, opening a fourth valve 32 at the bottom of the first extraction tank 37 and a second valve 17 at the middle part of a second extractant feeding pipe 16, pumping out the extracted and separated glycerin in the first extraction tank 37 through a second discharging pipe at the bottom of the first extraction tank 37 by the second pump 35, sending out the extracted and separated glycerin through a waste discharging pipe 34, and closing the second pump 35 and the fourth valve 32 at the bottom of the first extraction tank 37 when no liquid exists in the first extraction tank 37, at this time, the extractant enters the second extraction tank 18 from the second extractant feeding pipe 16 for extraction and separation, after extraction is completed, the second valve 17 is closed, the fifth valve 29 is opened, the fifth pump 27 is started, the fifth pump 27 sends the extracted crude fatty acid methyl ester out of the cyclone tank 21 through the fourth discharge pipe 28 and the second feeding pipe 19 for centrifugal separation, after the crude fatty acid methyl ester in the second extraction tank 18 is completely extracted, the fifth pump 27 and the fifth valve 29 are closed, the fourth valve 32 at the bottom of the second extraction tank 18 is opened, the fourth pump 30 is started, the fourth pump 30 pumps the glycerol in the second extraction tank 18 through the third discharge pipe 31 at the bottom of the second extraction tank 18 and sends the glycerol into the liquid discharge pipe 26, when no liquid exists in the second extraction tank 18, the fourth valve 32 and the fourth pump 30 at the bottom of the second extraction tank 18 are closed, separation of the glycerol in the fatty acid methyl ester is completed, when filter chamber 2, first extraction jar 37 and second extraction jar 18 need be cleared up, unscrew fastening bolt 3, lift off side shield 4, and operating personnel reuse hand power moves fixed plate 404, and fixed plate 404 drives fixture block 405 and retracts in fixed chamber 401, and operating personnel lifts apron 14 through carrying handle 41 this moment, can clear up filter chamber 2, first extraction jar 37 and second extraction jar 18.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A glycerin separation device for fatty acid methyl ester production comprises a first support (1), a filter chamber (2), a fastening bolt (3), a side baffle (4), a filter screen (5), a feeding pipe (6), a second pump (35), a second support (36) and a second discharging pipe (39), and is characterized in that the left side of the second support (36) is fixedly provided with the first support (1), the top of the first support (1) is fixedly provided with the filter chamber (2), the top end of the filter chamber (2) is fixedly provided with the feeding pipe (6), the left middle part of the filter chamber (2) is provided with the side baffle (4), the side baffle (4) is fixedly connected with the filter chamber (2) through the fastening bolt (3), the middle part of the filter chamber (2) is clamped with the filter screen (5), the filter screen (5) is arranged in an inclined manner, the bottom right side of the filter chamber (2) is fixedly provided with the first discharging pipe (9), a first valve (10) is arranged at the top of the first discharging pipe (9), a first pump (8) is fixedly connected to the top end of the first discharging pipe (9), a material return pipe (7) is fixedly connected to the top end of the first pump (8), and the top end of the material return pipe (7) is communicated with the material feeding pipe (6); a first extraction tank (37) is fixedly mounted on the left side of the top end of the second support (36), a second extraction tank (18) is fixedly mounted in the middle of the top end of the second support (36), a first extractant feeding pipe (11) is fixedly mounted on the left side of the top of the first extraction tank (37), a second extractant feeding pipe (16) is fixedly mounted on the left side of the top of the second extraction tank (18), a cover plate (14), a spring clamp (40) and a hinge (15) are arranged on the top end of the first extraction tank (37) and the top end of the second extraction tank (18), a carrying handle (41) is fixedly mounted on the right side of the top of the cover plate (14), the right end of the cover plate (14) is fixedly connected with the top end of the first extraction tank (37) and the top end of the second extraction tank (18) through the hinge (15), spring clips (40) are fixedly mounted on the left side of the top end of the first extraction tank (37) and the left side of the top end of the second extraction tank (18), the spring clips (40) are located on the left side of the cover plate (14), the left side of the top end of the first extraction tank (37) is communicated with the filter cavity (2) through a second discharge pipe (39), and a third valve (38) is arranged in the middle of the second discharge pipe (39); the bottom end of the first extraction tank (37) and the bottom end of the second extraction tank (18) are both provided with a third discharge pipe (31), the top end of the third discharge pipe (31) is provided with a fourth valve (32), the bottom end of the third discharge pipe (31) positioned at the bottom of the first extraction tank (37) is communicated with a second pump (35), and the left side of the second pump (35) is fixedly connected with a waste discharge pipe (34); the right side of the bottom of the first extraction tank (37) and the right side of the bottom of the second extraction tank (18) are fixedly connected with a fourth discharge pipe (28), the middle part of the fourth discharge pipe (28) is provided with a fifth valve (29), the fourth discharge pipe (28) positioned on the right side of the bottom of the first extraction tank (37) is fixedly connected with a third pump (33), the top end of the third pump (33) is fixedly connected with a first feed pipe (12), the top part of the first feed pipe (12) is provided with a sixth valve (13), the right end of the first feed pipe (12) is communicated with the second extraction tank (18), the bottom end of a third discharge pipe (31) positioned on the bottom of the second extraction tank (18) is communicated with a fourth pump (30), the right side of the fourth pump (30) is fixedly connected with a liquid discharge pipe (26), the fourth discharge pipe (28) positioned on the right side of the bottom of the second extraction tank (18) is fixedly connected with a fifth pump (27), the top end of the fifth pump (27) is fixedly connected with a second feeding pipe (19), the right end of the second feeding pipe (19) is communicated with a cyclone tank (21), and the cyclone tank (21) is located on the right side of the second support (36).

2. The glycerol separation device for fatty acid methyl ester production according to claim 1, wherein the cyclone tank (21) comprises a hollow tube (20), a cylindrical cavity (22), a conical cavity (23) and a pipeline (24); the cyclone tank is characterized in that a hollow pipe (20) is fixedly mounted in the middle of the top end of the cyclone tank (21), a cylindrical cavity (22) is arranged at the top of the cyclone tank (21), a conical cavity (23) is arranged at the bottom of the cylindrical cavity (22), a pipeline (24) is arranged at the bottom of the conical cavity (23), and the pipeline (24) is communicated with a storage tank (25).

3. The glycerol separation device for fatty acid methyl ester production according to claim 1, wherein a sealing ring is arranged between the side baffle (4) and the side wall of the filter chamber (2).

4. The glycerol separation device for fatty acid methyl ester production according to claim 1, wherein the spring clamp (40) comprises a fixing cavity (401), a spring (402), a limiting block (403), a fixing plate (404), a fixture block (405) and a sliding groove (406); fixed chamber (401) fixed mounting is on the top of first extraction jar (37) and second extraction jar (18), the inside of fixed chamber (401) is equipped with fixture block (405), the left side fixed mounting of fixture block (405) has stopper (403), the left end of fixture block (405) and the right-hand member fixed connection of spring (402), the left end of spring (402) and the left side fixed connection of fixed chamber (401) inner chamber, the top fixed mounting of fixture block (405) has fixed plate (404), the top of fixed chamber (401) is equipped with spout (406), fixed plate (404) and spout (406) sliding connection.

5. The glycerol separation device for fatty acid methyl ester production according to claim 1, wherein the front sides of the filter chamber (2), the first extraction tank (37) and the second extraction tank (18) are provided with glass visual windows.

6. The glycerol separation device for fatty acid methyl ester production, as claimed in claim 4, wherein the size of the fixture block (405) matches with the size of the right opening of the fixing cavity (401).

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