CN208824497U - A kind of hydrolysis reactor of solid acid levulic acid esters - Google Patents
A kind of hydrolysis reactor of solid acid levulic acid esters Download PDFInfo
- Publication number
- CN208824497U CN208824497U CN201821466958.XU CN201821466958U CN208824497U CN 208824497 U CN208824497 U CN 208824497U CN 201821466958 U CN201821466958 U CN 201821466958U CN 208824497 U CN208824497 U CN 208824497U
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- CN
- China
- Prior art keywords
- solid acid
- tank body
- agitating shaft
- blade
- acid esters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of hydrolysis reactors of solid acid levulic acid esters, including tank body and feeding device, the tank interior is provided with agitating shaft, the agitating shaft upper end is rotatably installed on mounting rack, the mounting rack is bar structure, both ends are fixedly connected on the inner wall of the tank body by flange, and several stirring blades are provided on the periphery of the agitating shaft, are provided with driving blade below several stirring blades；The side of the agitating shaft lower end is provided with snorkel, and the snorkel is obliquely installed upwards, for gas to be blowed to the driving blade, rotates the driving blade.Beneficial effect is: solid acid can be made uniformly to throw and be spilled into the water, to accelerate hydrolysis speed, improve preparation efficiency；The stirring blade rotation is pushed by the active force of gas, hydrolysis efficiency can not only be increased, while can also substantially reduce the settling amount of solid acid, and then improve the effective rate of utilization of solid acid.
Description
Technical field
The utility model relates to levulinate production fields, and in particular to a kind of water of solid acid levulic acid esters
Solve reactor.
Background technique
Levulinate is directly heated alcoholysis with alcohols solvent by levulic acid and is made, and levulinate can not only
As food flavor, and the novel fuel additive of one kind is alternatively arranged as to substitute traditional petroleum-based energy.
The production of levulinate is firstly the need of preparing levulic acid, and the preparation method of levulic acid is broadly divided into two
Major class, one is sugar alcohol catalyzed hydrolytic methods, another kind is hydrolysis of biomass.Using needed for hydrolysis of biomass
Catalyst have liquid acid, solid acid and three kinds of catalyzing enzyme, wherein solid acid, which has, will not generate waste liquid, reusable, easy
It is used in separated with product the advantages that and by method.
Applicants have discovered that at least there is following technical problem in the prior art: since solid acid is solid granular object
Matter, in hydrolysis reaction, solid acid is added to the water by loading hopper concentration, needs long agitation just can be sufficiently anti-with water
It answers, therefore reaction speed is slower.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of solid acid levulic acid esters
Hydrolysis reactor, to solve the technical problems such as solid acid and water reaction speed in the prior art be slow.It is provided by the utility model
Preferred technical solution, which includes, in many technical solutions uniformly to shed solid acid in water, thus improve solid acid with
The technical effects such as the reaction speed of water, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
The utility model provides a kind of hydrolysis reactor of solid acid levulic acid esters, including tank body and charging dress
It sets, the tank interior is provided with agitating shaft, and the agitating shaft upper end is rotatably installed on mounting rack, and the mounting rack is cross bar
Structure, both ends are fixedly connected on the inner wall of the tank body by flange, and several stir is provided on the periphery of the agitating shaft
Blade is mixed, is provided with driving blade below several stirring blades；
The side of the agitating shaft lower end is provided with snorkel, and the snorkel is obliquely installed upwards, is used for gas
The driving blade is blowed to, the driving blade is rotated；
Be provided with feeding device at the top of the tank body, the feeding device includes loading hopper and helical blade, it is described plus
Hopper shares two sections, and upper section is infundibulate, and lower section is straight barrel type, and the inside upper part of straight barrel type is provided centrally with revolving sleeve, described
Revolving sleeve is fixed in the loading hopper by support frame, and the center of the revolving sleeve is equipped with shaft, and the shaft is vertical
The tank interior is extended downwardly into, is provided with helical blade on the periphery of the shaft, solid acid can be imported to the tank
Internal portion；
The side of the feeding device is provided with filler pipe, and the filler pipe is welded on the tank body.
Using a kind of above-mentioned hydrolysis reactor of solid acid levulic acid esters, the tank is added through the filler pipe in water
In vivo, solid acid is added in the tank body by the feeding device, solid acid through the helical blade to when falling, due to
The conveyor surface of the helical blade is inclined surface, therefore can generate rotary motion under the gravity of solid acid, to make solid
Body acid when entering the tank body, under the turning effort of the helical blade, circumferentially uniformly shed in the tank body by shape,
It so as to be quickly dissolved in water, has an effect with water, while air enters the tank base through the snorkel, and to institute
State driving blade and apply rotary driving force, so that the agitating shaft be made to drive the stirring blade rotation of top, accelerate water with
The fusion of solid acid makes hydrolysis efficiency be further enhanced, while can also pass through water into the intracorporal gas of the tank
Flowing the solid acid for falling to bottom is rushed upwards, to avoid solid acid deposition, improve the effective rate of utilization of solid acid.
Preferably, the bottom of the tank body is hemispherical.
Preferably, the stirring blade is staggered from top to bottom, and aperture is laid on the stirring blade.
Preferably, the driving blade is several plectrums arranged along the agitating shaft circumference.
Preferably, the upper end of the agitating shaft is mounted on the mounting rack by bearing block, lower end is solid by bearing block
It is scheduled on the tank base.
Preferably, support frame as described above is three poles circumferentially uniformly distributed centered on the revolving sleeve, and outside pole
End face is welded on the loading hopper, and inner face is connected by lantern ring with the revolving sleeve, and the revolving sleeve is floating bearing.
Beneficial effect is: 1, the utility model can be such that solid acid uniformly throws to be spilled into the water, to accelerate hydrolysis
Speed improves preparation efficiency；
2, it pushes the stirring blade to rotate by the active force of gas, hydrolysis efficiency can not only be increased, simultaneously
The settling amount of solid acid can be also substantially reduced, and then improves the effective rate of utilization of solid acid.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the feeding device schematic enlarged-scale view of the utility model；
Fig. 3 is the feeding device top view of the utility model.
The reference numerals are as follows:
1, tank body；2, snorkel；3, agitating shaft；301, stirring blade；302, driving blade；4, mounting rack；5, filler pipe；
6, feeding device；601, loading hopper；602, support frame；603, revolving sleeve；604, shaft；605, helical blade.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, the utility model provides a kind of hydrolysis reactor of solid acid levulic acid esters,
Including tank body 1 and feeding device 6, the tank body 1 is internally provided with agitating shaft 3, and 3 upper end of agitating shaft is rotatably installed in installation
On frame 4, the mounting rack 4 is bar structure, and both ends are fixedly connected on the inner wall of the tank body 1 by flange, the stirring
Several stirring blades 301 are provided on the periphery of axis 3, the lower section of several stirring blades 301 is provided with driving blade
302；
The side of 3 lower end of agitating shaft is provided with snorkel 2, and the snorkel 2 is obliquely installed upwards, is used for gas
Body blows to the driving blade 302, rotates the driving blade 302；
The top of the tank body 1 is provided with feeding device 6, and the feeding device 6 includes loading hopper 601 and helical blade
605, the loading hopper 601 shares two sections, and upper section is infundibulate, and lower section is straight barrel type, the inside upper part center setting of straight barrel type
There is revolving sleeve 603, the revolving sleeve 603 is fixed in the loading hopper 601 by support frame 602, in the revolving sleeve 603
It feels at ease equipped with shaft 604, and the shaft 604 is protruded into straight down inside the tank body 1, on the periphery of the shaft 604
It is provided with helical blade 605, solid acid can be imported inside the tank body 1, while also solid acid can be prevented in loading hopper 601
Interior accumulation blocks the discharge port of 601 bottom of loading hopper；
The side of the feeding device 6 is provided with filler pipe 5, and the filler pipe 5 is welded on the tank body 1.
Preferably, the bottom of the tank body 1 is hemispherical, so set, convenient for avoiding solid acid from being deposited on tank body 1
In corner.
The stirring blade 301 is staggered from top to bottom, and is laid with aperture on the stirring blade 301, so
Setting, convenient for making stirring blade 301 when rotated, water energy is enough to be passed through through aperture, to reduce suffered when stirring blade 301 rotates
The resistance of the water arrived.
The driving blade 302 is several plectrums for arrange along 3 circumference of agitating shaft, so set, be convenient for making through
The gas that snorkel 2 is discharged can push plectrum to rotate.
The upper end of the agitating shaft 3 is mounted on the mounting rack 4 by bearing block, and lower end is fixed on described by bearing block
1 bottom of tank body, so set, convenient for enabling agitating shaft 3 to rotate freely.
Support frame as described above 602 is three poles circumferentially uniformly distributed centered on the revolving sleeve 603, and pole outer end face
It is welded on the loading hopper 601, inner face is connected by lantern ring with the revolving sleeve 603, and the revolving sleeve 603 is revolution
Axis 604 is held, so set, convenient for enabling shaft 604 to be suspended in loading hopper 601, and in helical blade 605 by downward
It when impact force, can be freely rotated, so that solid acid be made to fall.
Using the above structure, water is added in the tank body 1 through the filler pipe 5, and solid acid is added by the feeding device 6
Enter in the tank body 1, solid acid through the helical blade 605 to fall when, since the conveyor surface of the helical blade 605 is
Inclined surface, therefore rotary motion can be generated under the gravity of solid acid, thus make solid acid when entering the tank body 1,
Under the turning effort of the helical blade 605, circumferentially shape is uniformly shed in the tank body 1, so as to be quickly dissolved in
It in water, has an effect with water, while air enters 1 bottom of tank body through the snorkel 2, and to the driving blade 302
Apply rotary driving force, so that the stirring blade 301 for making the agitating shaft 3 drive top rotates, accelerates water and solid acid
Fusion, so that hydrolysis efficiency is further enhanced, at the same enter the tank body 1 in gas can also pass through the flowing of water
The solid acid for falling to bottom is rushed upwards, to avoid solid acid deposition, improves the effective rate of utilization of solid acid.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of hydrolysis reactor of solid acid levulic acid esters, it is characterised in that: including tank body (1) and feeding device
(6), the tank body (1) is internally provided with agitating shaft (3), and agitating shaft (3) upper end is rotatably installed on mounting rack (4), institute
Stating mounting rack (4) is bar structure, and both ends are fixedly connected on the inner wall of the tank body (1) by flange, the agitating shaft (3)
Periphery on be provided with several stirring blades (301), be provided with driving blade below several stirring blades (301)
(302)；
The side of agitating shaft (3) lower end is provided with snorkel (2), and the snorkel (2) is obliquely installed upwards, and being used for will
Gas blows to the driving blade (302), rotates the driving blade (302)；
It is provided with feeding device (6) at the top of the tank body (1), the feeding device (6) includes loading hopper (601) and helical-blade
Piece (605), the loading hopper (601) share two sections, and upper section is infundibulate, and lower section is straight barrel type, in the inside upper part of straight barrel type
The heart is provided with revolving sleeve (603), and the revolving sleeve (603) is fixed in the loading hopper (601) by support frame (602), institute
The center for stating revolving sleeve (603) is equipped with shaft (604), and the shaft (604) is protruded into straight down in the tank body (1)
Portion is provided with helical blade (605) on the periphery of the shaft (604), can import solid acid in the tank body (1)
Portion；
The side of the feeding device (6) is provided with filler pipe (5), and the filler pipe (5) is welded on the tank body (1).
2. a kind of hydrolysis reactor of solid acid levulic acid esters according to claim 1, it is characterised in that: the tank
The bottom of body (1) is hemispherical.
3. a kind of hydrolysis reactor of solid acid levulic acid esters according to claim 1, it is characterised in that: described to stir
It is staggered from top to bottom to mix blade (301), and be laid with aperture on the stirring blade (301).
4. a kind of hydrolysis reactor of solid acid levulic acid esters according to claim 1, it is characterised in that: the drive
Movable vane piece (302) is several plectrums along the arrangement of the agitating shaft (3) circumference.
5. a kind of hydrolysis reactor of solid acid levulic acid esters according to claim 1, it is characterised in that: described to stir
The upper end for mixing axis (3) is mounted on the mounting rack (4) by bearing block, and lower end is fixed on the tank body (1) bottom by bearing block
Portion.
6. a kind of hydrolysis reactor of solid acid levulic acid esters according to claim 1, it is characterised in that: the branch
Support (602) is three poles circumferentially uniformly distributed centered on the revolving sleeve (603), and pole outer end face be welded on it is described
On loading hopper (601), inner face is connected by lantern ring with the revolving sleeve (603), and the revolving sleeve (603) is rotating shaft
It holds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466958.XU CN208824497U (en) | 2018-09-08 | 2018-09-08 | A kind of hydrolysis reactor of solid acid levulic acid esters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466958.XU CN208824497U (en) | 2018-09-08 | 2018-09-08 | A kind of hydrolysis reactor of solid acid levulic acid esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208824497U true CN208824497U (en) | 2019-05-07 |
Family
ID=66312553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821466958.XU Expired - Fee Related CN208824497U (en) | 2018-09-08 | 2018-09-08 | A kind of hydrolysis reactor of solid acid levulic acid esters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208824497U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136086A (en) * | 2018-09-26 | 2019-01-04 | 郑州睿科生化科技有限公司 | A kind of device of enzyme process levulic acid esters |
| CN110449086A (en) * | 2019-09-06 | 2019-11-15 | 苏州赛腾菱欧智能科技有限公司 | A kind of metal powder supply equipment |
| CN112830506A (en) * | 2021-04-02 | 2021-05-25 | 永州昊利新材料科技有限公司 | Serialization high-purity lithium carbonate production facility |
| CN114471045A (en) * | 2022-02-14 | 2022-05-13 | 山东绿立冠环保科技有限公司 | Waste gas dust removal adsorbs processing apparatus |
-
2018
- 2018-09-08 CN CN201821466958.XU patent/CN208824497U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136086A (en) * | 2018-09-26 | 2019-01-04 | 郑州睿科生化科技有限公司 | A kind of device of enzyme process levulic acid esters |
| CN110449086A (en) * | 2019-09-06 | 2019-11-15 | 苏州赛腾菱欧智能科技有限公司 | A kind of metal powder supply equipment |
| CN110449086B (en) * | 2019-09-06 | 2024-03-08 | 苏州赛腾菱欧智能科技有限公司 | Metal powder supply equipment |
| CN112830506A (en) * | 2021-04-02 | 2021-05-25 | 永州昊利新材料科技有限公司 | Serialization high-purity lithium carbonate production facility |
| CN114471045A (en) * | 2022-02-14 | 2022-05-13 | 山东绿立冠环保科技有限公司 | Waste gas dust removal adsorbs processing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20190908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |