CN211274647U

CN211274647U - Two-phase separator of ethyl maltol grignard hydrolysis

Info

Publication number: CN211274647U
Application number: CN201921991843.7U
Authority: CN
Inventors: 温海洋; 温细坤
Original assignee: Guangdong Zhaoqing Huage Biotechnology Co ltd
Current assignee: Guangdong Zhaoqing Huage Biotechnology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-18
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an ethyl maltol Grignard hydrolysis double-phase separator relates to chemical production technical field, and intensity of labour is big when the clearance to current solid phase impurity, can remain the solvent moreover, increases the loss of solvent, is unfavorable for the enterprise to realize falling this and carrying the problem of effect, now proposes following scheme, including the hydrolysis kettle, the top fixedly connected with agitator of hydrolysis kettle, the left side of agitator is equipped with the filling tube, one side that the agitator was kept away from to the filling tube is equipped with the feed liquor pipe with the top fixed connection of hydrolysis kettle, the bottom fixedly connected with connecting pipe of hydrolysis kettle, the one end fixedly connected with filter jar body of hydrolysis kettle is kept away from to the connecting pipe, the top fixedly connected with vibrator of the filter jar body. The utility model provides a big problem of intensity of labour of slagging tap, improved production efficiency, simultaneously, dry magnesium sediment in filter equipment, recoverable solvent cyclic utilization reduces the solvent loss, has practiced thrift manufacturing cost.

Description

Two-phase separator of ethyl maltol grignard hydrolysis

Technical Field

The utility model relates to a chemical production technical field especially relates to an ethyl maltol grignard hydrolysis double-phase separator.

Background

Ethyl maltol is used as a flavor modifier and a flavoring agent and is applied more and more widely. Is a food additive which is well recognized by people and has the advantages of safety, reliability, small dosage and obvious effect. The sweet potato flavor enhancer is a good flavor enhancer for tobacco, food, beverage, essence, fruit wine, daily cosmetics and the like, has a remarkable effect of improving and enhancing the flavor of food, plays a role of sweetening sweet food and can prolong the storage period of the food. In 1970, ethyl maltol has been formally listed in the food additive line by the world health organization and the food and agriculture organization of the united nations, and develops at a relatively fast speed at home and abroad by virtue of the characteristics of remarkable aroma enhancement effect, acknowledged safety, wide applicability and the like. Although ethyl maltol is a homologue of malt jelly, its flavoring effect is 3-8 times that of malt jelly because of a slight change in molecular structure.

The existing equipment can generate a solid-liquid two-phase product after hydrolysis production, wherein the solid phase is mainly magnesium slag, and the liquid phase is mainly an ethyl malt powder intermediate and a solvent. However, the labor intensity of solid-phase products is high during slag discharging, and a small amount of solvent is remained in magnesium slag during cleaning, so that the solvent loss is increased, the production cost of enterprises is increased, and therefore the device for separating the two phases of ethyl maltol Grignard hydrolysis is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ethyl maltol grignard hydrolysis double-phase separation device has solved that current solid phase impurity intensity of labour is big when the clearance, can remain the solvent moreover, increases the loss of solvent, is unfavorable for the enterprise to realize falling this problem of carrying the effect.

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

the utility model provides a double-phase separator of ethyl maltol Grignard's hydrolysis, includes the cauldron of hydrolysising, the top fixedly connected with agitator of the cauldron of hydrolysising, the left side of agitator is equipped with the filling tube, one side that the agitator was kept away from to the filling tube is equipped with the feed liquor pipe with the top fixed connection of the cauldron of hydrolysising, the bottom fixedly connected with connecting pipe of the cauldron of hydrolysising, the one end fixedly connected with filter jar body of the cauldron of hydrolysising is kept away from to the connecting pipe, the top fixedly connected with vibrator of the filter jar body, the top fixedly connected with intake pipe of the right side jar wall of the filter jar body, the bottom fixedly connected with outlet duct of the left side jar.

Preferably, a jacket is arranged on the hydrolysis kettle body, a first guide pipe is fixedly connected to the top of the outer wall of the left side of the jacket, and a second guide pipe is fixedly connected to the left side of the bottom of the jacket.

Preferably, the agitator includes driving motor, pivot, puddler and connecting rod, bolted connection is passed through with the top of the cauldron of hydrolysising to driving motor, driving motor's output shaft fixedly connected with pivot, the bottom welding of pivot has the puddler, the welding has the connecting rod between the both ends of puddler and the pivot.

Preferably, the vibrator includes vibrating motor, fixed axle and filter leaf, vibrating motor is located the top of the filter jar body, vibrating motor's bottom fixedly connected with fixed axle, the fixed axle stretches into the filter jar body inside one side fixedly connected with filter leaf.

Preferably, a liquid outlet pipe fixedly connected with the filter tank body is arranged below the air inlet pipe, and a discharge pipe is fixedly connected to the right side of the top of the filter tank body.

Preferably, the filter tank is internally provided with a filter screen, the bottom of the hydrolysis kettle is provided with a bottom valve, and the bottom of the filter tank is provided with a slag discharge port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a big problem of intensity of labour of slagging tap, improved production efficiency, simultaneously, dry magnesium sediment in filter equipment, recoverable solvent cyclic utilization reduces the solvent loss, has practiced thrift manufacturing cost, and help enterprise realizes falling this and carries the purpose of effect.

Drawings

Fig. 1 is a schematic front view of the two-phase separation device for grignard hydrolysis of ethyl maltol provided by the present invention.

In the figure: the device comprises a hydrolysis kettle 1, a stirrer 2, a rotating shaft 3, a stirring rod 4, a connecting rod 5, a liquid inlet pipe 6, a feeding pipe 7, a jacket 8, a first guide pipe 9, a second guide pipe 10, a connecting pipe 11, a filter tank 12, a vibrator 13, a fixed shaft 14, filter leaves 15, an air inlet pipe 16, an air outlet pipe 17, a liquid outlet pipe 18 and a discharge pipe 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a double-phase separator of ethyl maltol grignard's hydrolysis, including hydrolysis kettle 1, hydrolysis kettle 1's top fixedly connected with agitator 2, agitator 2's left side is equipped with filling tube 7, one side that agitator 2 was kept away from to filling tube 7 is equipped with the feed liquor pipe 6 with hydrolysis kettle 1's top fixed connection, hydrolysis kettle 1's bottom fixedly connected with connecting pipe 11, hydrolysis kettle 1's one end fixedly connected with filter jar body 12 is kept away from to connecting pipe 11, filter jar body 2's top fixedly connected with vibrator 13, the top fixedly connected with intake pipe 16 of filter jar body 1's right side jar wall, the bottom fixedly connected with outlet duct 17 of filter jar body 1's left side jar wall.

In this embodiment, a jacket 8 is arranged on the kettle body of the hydrolysis kettle 1, a first conduit 9 is fixedly connected to the top of the outer wall of the left side of the jacket 8, and a second conduit 10 is fixedly connected to the left side of the bottom of the jacket 8.

In this embodiment, agitator 2 includes driving motor, pivot 3, puddler 4 and connecting rod 5, and bolted connection is passed through with the top of hydrolysis kettle 1 to driving motor, and driving motor's output shaft fixedly connected with pivot 3, and the bottom welding of pivot 3 has puddler 4, and the welding has connecting rod 5 between the both ends of puddler 4 and the pivot 3.

In this embodiment, the vibrator 13 includes a vibration motor, a fixed shaft 14 and filter leaves 15, the vibration motor is located at the top of the filter tank 12, the fixed shaft 14 is fixedly connected to the bottom of the vibration motor, and the filter leaves 15 are fixedly connected to one side of the fixed shaft 14 extending into the filter tank 12.

In this embodiment, a liquid outlet pipe 18 fixedly connected with the filter tank 12 is arranged below the air inlet pipe 16, and a discharge pipe 19 is fixedly connected to the right side of the top of the filter tank 12.

In the embodiment, a filter screen is arranged in the filter tank 12, a bottom valve is arranged at the bottom of the hydrolysis kettle 1, and a slag discharge port is arranged at the bottom of the filter tank 12.

Firstly, after the Grignard hydrolysis reaction, a solid-liquid two-phase product is formed, wherein the solid phase is mainly basic magnesium chloride which is insoluble in water and common organic solvents, and the liquid phase is mainly furfuryl alcohol intermediate body fluid, organic solvents and a small amount of water. Opening a bottom valve of the hydrolysis kettle 1, pumping a solid-liquid two-phase product from the hydrolysis kettle 1 into a filter tank body 12 through vacuum, enabling the solid-liquid two-phase product to enter the filter tank body 12 through a connecting pipe 11, intercepting solid basic magnesium chloride in filtrate by a filter screen under the action of vacuum filtration, forming a filter cake on the filter screen, enabling the filtrate to flow out of the filter through a filtrate outlet through the filter screen, and collecting clear filtrate into a filtrate storage tank. And after solid-liquid separation is finished, introducing steam into a jacket of the filter tank body 12, introducing the steam through an air inlet pipe 16, discharging the steam through an air outlet pipe 17, heating and drying the filter cake, and simultaneously evaporating the solvent remained in the filter cake and condensing and recycling the solvent. And finally, starting the vibrator 13 to vibrate the filter leaf 15, and vibrating the filter cake on the filter screen to drop and discharge the filter cake through a slag discharge port below the filter tank body 12.

The above, 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. An ethyl maltol Grignard hydrolysis two-phase separation device comprises a hydrolysis kettle (1), it is characterized in that the top of the hydrolysis kettle (1) is fixedly connected with a stirrer (2), a feed pipe (7) is arranged on the left side of the stirrer (2), a liquid inlet pipe (6) fixedly connected with the top of the hydrolysis kettle (1) is arranged on one side of the feed pipe (7) far away from the stirrer (2), the bottom of the hydrolysis kettle (1) is fixedly connected with a connecting pipe (11), one end of the connecting pipe (11) far away from the hydrolysis kettle (1) is fixedly connected with a filter tank body (12), the top of the filter tank body (12) is fixedly connected with a vibrator (13), the top of the right tank wall of the filter tank body (12) is fixedly connected with an air inlet pipe (16), the bottom of the left tank wall of the filter tank body (12) is fixedly connected with an air outlet pipe (17).

2. The grignard hydrolysis two-phase separation device for ethyl maltol according to claim 1, wherein a jacket (8) is arranged on the kettle body of the hydrolysis kettle (1), a first conduit (9) is fixedly connected to the top of the outer wall of the left side of the jacket (8), and a second conduit (10) is fixedly connected to the left side of the bottom of the jacket (8).

3. The grignard hydrolysis two-phase separation device for ethyl maltol according to claim 1, wherein the stirrer (2) comprises a driving motor, a rotating shaft (3), a stirring rod (4) and a connecting rod (5), the driving motor is connected with the top of the hydrolysis kettle (1) through a bolt, the rotating shaft (3) is fixedly connected with an output shaft of the driving motor, the stirring rod (4) is welded at the bottom end of the rotating shaft (3), and the connecting rod (5) is welded between the two ends of the stirring rod (4) and the rotating shaft (3).

4. The grignard hydrolysis two-phase separation device for ethyl maltol according to claim 1, wherein the vibrator (13) comprises a vibration motor, a fixed shaft (14) and a filter leaf (15), the vibration motor is positioned at the top of the filter tank (12), the fixed shaft (14) is fixedly connected to the bottom of the vibration motor, and the filter leaf (15) is fixedly connected to one side of the fixed shaft (14) extending into the filter tank (12).

5. The grignard separation device for ethyl maltol according to claim 1, wherein a liquid outlet pipe (18) fixedly connected with the filter tank (12) is arranged below the air inlet pipe (16), and a discharge pipe (19) is fixedly connected to the right side of the top of the filter tank (12).

6. The grignard hydrolysis two-phase separation device for ethyl maltol according to claim 1, wherein a filter screen is arranged inside the filter tank (12), a bottom valve is arranged at the bottom of the hydrolysis kettle (1), and a slag discharge port is arranged at the bottom of the filter tank (12).