CN218654445U - Purifying equipment of limonene - Google Patents

Abstract

The utility model relates to the technical field of organic matter preparation equipment, and discloses limonene purification equipment, which comprises a stirring barrel and a fractionating tower connected with a liquid outlet of the stirring barrel, wherein a stirrer is arranged in the stirring barrel, a standing barrel is also arranged between the stirring barrel and the fractionating tower, a liquid inlet of the standing barrel is connected with a liquid outlet of the stirring barrel, and a liquid outlet of the standing barrel is connected with a liquid inlet of the fractionating tower; a filtering separation net is arranged in the standing barrel, and a liquid outlet of the standing barrel is positioned below the filtering separation net; through setting up agitator and the agitator that is used for mixing limonene and reactant homogeneous, the limonene mixture after will accomplishing to throw the material stews, filters the bucket that stews and filter the partition net that deposits the particulate matter to and be used for fractionating, carry out the fractionating tower of secondary purification, make the limonene purification realize continuous production, be favorable to promoting the productivity.

Description

Purifying equipment of limonene

Technical Field

The utility model relates to a technical field of organic matter preparation equipment, in particular to preparation equipment of limonene.

Background

Limonene, also known as limonene, dipentene, 1, 8-limonene and diene terpenes, is a functional monoterpene in citrus peel oil, and because limonene is relatively active and easily oxidized, a certain amount of impurities can be more or less present in the preparation process, and can be removed by adding dichloromethane and anhydrous sodium sulfate into limonene, and then purifying limonene through fractional distillation. The purifying equipment of current limonene includes agitator, electric stove, evaporating barrel and collecting vessel, and the agitator is used for promoting the reaction rate of impurity and dichloromethane and anhydrous sodium sulfate, and impurity forms the particulate matter after stewing and is got rid of, and the limonene solution through preliminary purification gets into the evaporating barrel through the pipeline, and the electric stove heats, evaporates the evaporating barrel, makes limonene obtain the secondary purification. However, the impurities of the above-mentioned equipment need to be kept still in the stirring barrel to form precipitated particles, and in the process of keeping still, although the evaporation barrel continuously fractionates, the stirring barrel cannot operate, so that the capacity of the purification equipment is reduced.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, the present invention provides a limonene purifying apparatus, which aims to solve the problem of low productivity of the existing limonene purifying apparatus.

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

a limonene purifying device comprises a stirring barrel and a fractionating tower connected with a liquid outlet of the stirring barrel, wherein a stirrer is arranged in the stirring barrel, a standing barrel is arranged between the stirring barrel and the fractionating tower, a liquid inlet of the standing barrel is connected with a liquid outlet of the stirring barrel, and a liquid outlet of the standing barrel is connected with a liquid inlet of the fractionating tower; a filtering separation net is arranged in the standing barrel, and a liquid outlet of the standing barrel is located below the filtering separation net.

The limonene purifying device comprises a standing barrel, a filtering separation net, a filter screen and a control device, wherein the bottom surface of the standing barrel is provided with an inclined surface, the filtering separation net is provided with an inclined surface, and the filtering separation net is parallel to the bottom surface of the standing barrel; and a slag discharge door is arranged on the outer wall of the standing barrel and is positioned at the lower side of the inclined surface of the filtering separation net.

Limonene's purification equipment, wherein, the agitator is including setting up agitator upper surface and output motor down, with the main shaft that the motor is connected, with shaft coupling that the main shaft is connected, with shaft coupling's (mixing) shaft and setting are in blade subassembly on the (mixing) shaft.

Limonene's purification equipment, wherein, the blade subassembly is including setting up stir epaxial first connecting piece, with many first horizontal poles that the periphery wall of first connecting piece is connected, respectively with many the montant of the end connection of first horizontal pole, setting are many stir the board on the montant both ends and set up and be in the terminal plectane of (mixing) shaft.

The limonene purifying device is characterized in that the two stirring plates on the same vertical rod are perpendicular to each other, and the stirring plates which are adjacent to each other and on the same horizontal line are perpendicular to each other.

Limonene purification equipment, wherein, still be provided with the second connecting piece on the (mixing) shaft, be connected with the second horizontal pole on the periphery wall of second connecting piece, the end-to-end connection of second horizontal pole has the arc, be provided with the brush on the outer wall of arc, the radian of arc with the radian of agitator bucket wall is unanimous.

Limonene purification equipment, wherein, the upper surface of agitator is provided with the support frame, be provided with the cylinder of output down on the support frame, the output and the leg joint of cylinder, the bearing frame is installed to the tip of support, the bearing frame cover is established on the main shaft, the bearing frame sets up the upper surface of agitator.

The limonene purifying device is characterized in that a feeding pipe is arranged on the side wall of the upper part of the stirring barrel, and a first feeding electromagnetic valve is arranged on the feeding pipe; the upper surface of agitator is provided with the storage vat, be provided with second feeding solenoid valve on the pipeline of storage vat.

The limonene purifying device further comprises a first heating mechanism, wherein the first heating mechanism comprises a first heater, a first jacket sleeved on the peripheral wall of the stirring barrel, and a first pipeline used for connecting the first heater and the first jacket.

The apparatus for purifying limonene further comprises a second heating mechanism, wherein the second heating mechanism comprises a second heater, a second heat exchanger arranged on the fractionating tower, a second pipeline used for connecting the second heater and the second heat exchanger, and a second jacket arranged on the peripheral wall of the fractionating tower.

Has the advantages that:

the utility model provides a limonene's purification equipment is used for mixing limonene and reactant's agitator through the setting, will accomplish the limonene mixture after throwing the material and stew, filter the bucket that stews and filter that deposits the particulate matter and separate the net to and be used for fractionating, carry out the fractionating tower of secondary purification, make limonene purification realize continuous production, be favorable to promoting the productivity.

Drawings

FIG. 1 is a schematic view showing the structure of a limonene purifying apparatus according to the present invention.

FIG. 2 is a partial schematic view of the stirrer.

Description of the main element symbols: 1-stirring barrel, 11-support frame, 12-cylinder, 13-support, 14-bearing seat, 15-feeding pipe, 151-first feeding electromagnetic valve, 16-storage barrel, 161-second feeding electromagnetic valve, 2-stirrer, 21-motor, 22-main shaft, 23-coupler, 24-stirring shaft, 25-blade assembly, 251-first connecting piece, 252-first cross bar, 253-vertical bar, 254-stirring plate, 255-circular plate, 256-second connecting piece, 257-second cross bar, 258-arc plate, 259-brush, 3-standing barrel, 31-filtering screen, 32-lift pump, 33-deslagging door, 4-fractionating tower, 5-first heating mechanism, 51-first heater, 52-first jacket, 53-first pipeline, 6-second heating mechanism, 61-second heater, 62-second heat exchanger, 63-second jacket and 64-second pipeline.

Detailed Description

The utility model provides a purifying equipment of limonene, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1, the utility model provides a limonene purifying apparatus, which comprises a stirring barrel 1 and a fractionating tower 4 connected with a liquid outlet of the stirring barrel 1, wherein a stirrer 2 is arranged in the stirring barrel 1, a standing barrel 3 is further arranged between the stirring barrel 1 and the fractionating tower 4, a liquid inlet of the standing barrel 3 is connected with the liquid outlet of the stirring barrel 1, and a liquid outlet of the standing barrel 3 is connected with a liquid inlet of the fractionating tower 4; a filtering separation net 31 is arranged in the standing barrel 3, and a liquid outlet of the standing barrel 3 is positioned below the filtering separation net 31.

During the use, will wait to purify limonene and pour into agitator 1 in, start agitator 2 afterwards, add dichloromethane to agitator 1 in proportion gradually, stir evenly, then add anhydrous sodium sulfate, close agitator 2 after stirring evenly again, start the valve (the valve can be set up to the solenoid valve, with control center electric connection, thereby automatic opening the valve in the settlement time after accomplishing to throw the material again), make the mixed liquid of limonene flow to and stew in bucket 3 that stews, make impurity and dichloromethane, generate the deposit particulate matter after the anhydrous sodium sulfate reaction, the deposit particulate matter is filtered and separated net 31 and is held back, the limonene solution through the valve (same, the above-mentioned valve also can be set up to the solenoid valve with control center electric connection) in the liquid outlet of bucket 3 that stews flows to fractionating tower 4 according to the temperature and purifies (in this embodiment, still set up elevator pump 32 on the pipeline). Since the limonene mixed liquid flows to the standing barrel 3 from the stirring barrel 1 completely, namely the stirring barrel 1 is emptied, the preliminary purification of the next batch of limonene can be carried out without influencing the continuous production.

Above-mentioned equipment is used for standing, filtering the barrel 3 that stews of settling the particulate matter and filtering and separating net 31 to and be used for fractionating, carry out the fractionating tower 4 of secondary purification through setting up agitator 1 and agitator 2 that is used for mixing limonene and reactant, the limonene mixture after will accomplishing the material throwing for the limonene purification realizes continuous production, is favorable to promoting the productivity.

Referring to fig. 1, in this embodiment, the bottom surface of the standing barrel 3 is an inclined surface, the filtering separation net 31 is an inclined surface, and the filtering separation net 31 is parallel to the bottom surface of the standing barrel 3; the outer wall of the standing barrel 3 is provided with a slag discharge door 33, and the slag discharge door 33 is positioned at the lower side of the inclined surface of the filtering separation net 31. Impurity and dichloromethane, anhydrous sodium sulfate reaction back generate the sediment particulate matter, when the limonene solution after preliminary purification flows to fractionating tower 4, the sediment particulate matter of formation is held back by filtering partition net 31, and when the limonene solution in the bucket 3 of stewing is emptied or when the sediment particulate matter in the bucket 3 of stewing reaches a certain amount after, workman's accessible is opened slag door 33, takes out the sediment particulate matter on the filter partition net 31 of slope, clears up, prevents to influence the filter capacity of filter partition net 31. The filtering separation net 31 is arranged to be inclined, so that workers can clean the precipitated particles conveniently.

Referring to fig. 1 and 2, in the present embodiment, the agitator 2 includes a motor 21 disposed on the upper surface of the agitator 1 and having an output end facing downward, a main shaft 22 connected to the motor 21, a coupling 23 connected to the main shaft 22, an agitator shaft 24 connected to the coupling 23, and a blade assembly 25 disposed on the agitator shaft 24. Motor 21 and 1 axis coincidence of agitator, motor 21 drive main shaft 22 when rotating, (mixing) shaft 24 and blade subassembly 25 rotate, realize the mixture of the interior material of agitator 1.

Referring to fig. 2, in the present embodiment, the blade assembly 25 includes a first connecting member 251 disposed on the stirring shaft 24, a plurality of first cross bars 252 connected to an outer peripheral wall of the first connecting member 251, vertical bars 253 respectively connected to ends of the plurality of first cross bars 252, stirring plates 254 disposed on both ends of the plurality of vertical bars 253, and a circular plate 255 disposed at an end of the stirring shaft 24. The arrangement of the first cross bar 252 and the vertical bar 253 plays a role of supporting the stirring plate 254, and the arrangement of the upper and lower stirring plates 254 and the circular plate 255 plays a role of a stirring paddle, namely, plays a role of improving the stirring mixing degree.

Referring to fig. 2, in the present embodiment, two stirring plates 254 on the same vertical bar 253 are perpendicular to each other, and the adjacent stirring plates 254 on the same horizontal line are perpendicular to each other. The two stirring plates 254 arranged up and down are arranged to be vertical, that is, when the stirring plate 254 positioned above is arranged to be horizontal, the stirring plate 254 positioned below is arranged to be vertical; conversely, when the stirring plate 254 located above is set to be vertical, the stirring plate 254 located below is set to be horizontal; when the agitating plates 254 located on the same horizontal line are disposed horizontally, the agitating plates 254 adjacent thereto are disposed vertically. Through the setting, when making blade subassembly 25 rotate, the flow direction of limonene mixture can be changed to the polylith stirring board 254 of equidirectional not to promote impurity and dichloromethane, anhydrous sodium sulfate's mixability, accelerate the reaction process, shorten the churning time.

Referring to fig. 2, in this embodiment, a second connecting member 256 is further disposed on the stirring shaft 24, a second cross bar 257 is connected to an outer peripheral wall of the second connecting member 256, an end of the second cross bar 257 is connected to an arc plate 258, a brush 259 is disposed on an outer wall of the arc plate 258, and an arc degree of the arc plate 258 is consistent with an arc degree of a barrel wall of the stirring barrel 1. The effect of second horizontal pole 257 is used for supporting arc 258 equally, through the radian of injecing arc 258, make arc 258 laminate agitator 1 as far as possible, thereby make the brush 259 that sets up on arc 258 can scrape the brush to agitator 1's bucket inner wall, remix the wall built-up in the limonene mixture of bucket inner wall to agitator 1, make the impurity in agitator 1 can be abundant with dichloromethane, anhydrous sodium sulfate reaction, promote the clearance of impurity, thereby promote the purification effect of limonene.

Referring to fig. 1, in this embodiment, a support frame 11 is disposed on an upper surface of the stirring barrel 1, an air cylinder 12 with an output end facing downward is disposed on the support frame 11, the output end of the air cylinder 12 is connected to a support 13, a bearing block 14 is mounted at an end of the support 13, the bearing block 14 is sleeved on the main shaft 22, and the bearing block 14 is disposed on the upper surface of the stirring barrel 1. When the output end of the air cylinder 12 descends, the air cylinder 12 drives the bracket 13 connected with the air cylinder 12 to move downwards, so as to drive the main shaft 22 and the motor 21 connected with the bracket 13 through the bearing block 14 to move downwards, and thus the whole stirrer 2 moves downwards; conversely, when the output end of the cylinder 12 rises, the agitator 2 moves upward; above-mentioned setting makes agitator 2 not only can clockwise or anticlockwise rotate, can also reciprocate promptly to make the reaction of material more abundant in the agitator 1, reaction time is shorter, and production efficiency is higher.

Referring to fig. 1, in this embodiment, a feeding pipe 15 is disposed on a side wall of an upper portion of the stirring barrel 1, and a first feeding electromagnetic valve 151 is disposed on the feeding pipe 15; the upper surface of the mixing tank 1 is provided with a storage tank 16, and a second feeding electromagnetic valve 161 is arranged on a pipeline of the storage tank 16. During practical use, dichloromethane can enter the stirring barrel 1 through the feeding pipe 15, and the opening or closing of the first feeding electromagnetic valve 151 is controlled through the control center, so that quantitative automatic feeding or stopping feeding of dichloromethane is realized. Similarly, anhydrous sodium sulfate is placed in the storage vat 16, and the quantitative automatic feeding or the stopping of the feeding of the anhydrous sodium sulfate is realized by opening or closing the second feeding electromagnetic valve 161.

Referring to fig. 1, in the present embodiment, the apparatus further includes a first heating mechanism 5, and the first heating mechanism 5 includes a first heater 51, a first jacket 52 sleeved on the outer circumferential wall of the stirring barrel 1, and a first pipe 53 for connecting the first heater 51 and the first jacket 52. Heat-conducting media such as water, oil and the like can be accommodated between the first jacket 52 and the stirring barrel 1, and the heat-conducting media are heated by the first heater 51, so that the raw materials in the stirring barrel 1 are heated, and the reaction process between the raw materials is accelerated. Specifically, the first jacket 52 is used for heating and insulating the heat transfer medium and the stirring barrel 1.

Referring to fig. 1, in the present embodiment, the present invention further includes a second heating mechanism 6, and the second heating mechanism 6 includes a second heater 61, a second heat exchanger 62 disposed on the fractionating tower 4, a second pipe 64 for connecting the second heater 61 and the second heat exchanger 62, and a second jacket 63 disposed on the outer peripheral wall of the fractionating tower 4. Similarly, the second heating mechanism 6 is used for heating and maintaining the temperature of the fractionating tower 4, so as to ensure that the fractionating tower 4 reaches the corresponding fractionation temperature, and realize the purification of the limonene solution.

To sum up, the utility model discloses a setting is used for 1 and agitator 2 with limonene and reactant misce bene, will accomplish the limonene mixture after throwing the material and stew, filter the bucket 3 that stews of deposiing the particulate matter and filter and separate net 31 to and be used for fractionating, carry out the fractionating tower 4 of secondary purification, make limonene purification realize continuous production, be favorable to promoting the productivity. Through injecing that filter screen 31 is the slope setting, the workman of being convenient for clears up the sediment particulate matter. The stirrer 2 is arranged to mix the materials in the stirring barrel 1. The first cross bar 252 and the vertical bar 253 are arranged for supporting the stirring plate 254, and the stirring plate 254 and the circular plate 255 are arranged for mixing materials. The mixing plate 254 is arranged up and down and left and right, so that the flow direction of the mixture is changed, and the mixing effect is improved. The arc-shaped plate 258 and the brush 259 are arranged for scraping and brushing the materials hung in the stirring barrel 1 to remix the materials into the stirring barrel 1. The cylinder 12 is arranged to move the stirrer 2 up and down, so as to improve the stirring degree of the material. Set up first feeding solenoid valve 151, storage vat 16 and second feeding solenoid valve 161, be convenient for the material get into agitator 1 and participate in the reaction. The first heating mechanism 5 is arranged for heating the materials in the stirring barrel 1. And a second heating mechanism 6 is arranged for heating and insulating the materials in the fractionating tower 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be understood that the technical solutions of the present invention and the inventive concept thereof can be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.

Claims (10)

1. A limonene purifying device comprises a stirring barrel and a fractionating tower connected with a liquid outlet of the stirring barrel, wherein a stirrer is arranged in the stirring barrel; a filtering separation net is arranged in the standing barrel, and a liquid outlet of the standing barrel is located below the filtering separation net.

2. The apparatus for purifying limonene according to claim 1, wherein the bottom surface of said barrel is provided with an inclined surface, said filtering screen is parallel to the bottom surface of said barrel; and a slag discharge door is arranged on the outer wall of the standing barrel and is positioned at the lower side of the inclined surface of the filtering separation net.

3. The apparatus for purifying limonene according to claim 1, wherein said agitator comprises a motor disposed on the upper surface of said agitator barrel with its output end facing downward, a main shaft connected to said motor, a coupling connected to said main shaft, an agitator shaft connected to said coupling, and a blade assembly disposed on said agitator shaft.

4. The apparatus for purifying limonene according to claim 3 wherein said blade assembly comprises a first connecting member disposed on said agitator shaft, a plurality of first cross bars connected to an outer peripheral wall of said first connecting member, vertical bars connected to ends of said plurality of first cross bars, respectively, agitating plates disposed on both ends of said plurality of vertical bars, and circular plates disposed at ends of said agitator shaft.

5. The apparatus for purifying limonene according to claim 4, wherein said stirring plates on the same vertical rod are perpendicular to each other and said stirring plates on adjacent and same horizontal lines are perpendicular to each other.

6. The apparatus for purifying limonene according to claim 3, wherein a second connecting piece is further arranged on said stirring shaft, a second cross bar is connected to the outer peripheral wall of said second connecting piece, an arc-shaped plate is connected to the end of said second cross bar, a brush is arranged on the outer wall of said arc-shaped plate, and the radian of said arc-shaped plate is consistent with the radian of the wall of said stirring barrel.

7. The apparatus for purifying limonene according to claim 3, wherein a support is provided on the upper surface of said agitator, a cylinder with its output end facing downward is provided on said support, the output end of said cylinder is connected to a support, a bearing block is mounted on the end of said support, said bearing block is fitted over said main shaft, and said bearing block is provided on the upper surface of said agitator.

8. The apparatus for purifying limonene according to claim 1, wherein a feed pipe is provided on the side wall of the upper portion of said agitator, said feed pipe being provided with a first feed solenoid valve; the upper surface of agitator is provided with the storage vat, be provided with second feeding solenoid valve on the pipeline of storage vat.

9. The apparatus for purifying limonene according to claim 1, further comprising a first heating means, said first heating means comprising a first heater, a first jacket disposed around an outer peripheral wall of said stirring barrel, and a first pipe for connecting said first heater and said first jacket.

10. The apparatus for purifying limonene according to claim 1, further comprising a second heating means, said second heating means comprising a second heater, a second heat exchanger disposed on said fractionation column, a second pipe for connecting said second heater and said second heat exchanger, and a second jacket disposed on an outer peripheral wall of said fractionation column.

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