CN109304058A - A kind of oxalic acid bioengineering separation equipment - Google Patents
A kind of oxalic acid bioengineering separation equipment Download PDFInfo
- Publication number
- CN109304058A CN109304058A CN201811060769.7A CN201811060769A CN109304058A CN 109304058 A CN109304058 A CN 109304058A CN 201811060769 A CN201811060769 A CN 201811060769A CN 109304058 A CN109304058 A CN 109304058A
- Authority
- CN
- China
- Prior art keywords
- plate
- oxalic acid
- deflector
- web plate
- separation
- 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.)
- Granted
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 238000000926 separation method Methods 0.000 title claims abstract description 65
- 235000006408 oxalic acid Nutrition 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 16
- 238000002425 crystallisation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of oxalic acid bioengineering separation equipments, including body, the inside upper part of the body is equipped with deflector, the upside space of deflector is initial gross separation chamber, separating plate is provided on the upside of deflector, carrying web plate is provided on the inside of separating plate, the centre of separating plate is equipped with central axis, the bottom of body is additionally provided with the driving motor with center axis connection, the downside of deflector is in being equipped with secondary separation web plate on central axis, the downside of secondary separation web plate is in being mounted with storing plate on body inner wall, the space that storing plate and body are constituted is storage cavity.Structure of the invention is compact, and space occupied is small, and the oxalic acid particle gone out by secondary separation is less containing waste liquid, and regular shape, and processing quality is good, high-efficient, promotes the performance of enterprises, is conducive to investment application.
Description
Technical field
The present invention relates to oxalic acid production technology applied technical field, specifically a kind of oxalic acid bioengineering separation equipment.
Background technique
The production of whole world oxalic acid is concentrated mainly on Asia, and 33% is used for pharmaceutical industry；25% is used for rare-earth trade；35%
For intermetallic composite coating and aluminium product industry；Remaining is 7% for the industries such as oxalate, dyestuff intermediate.With oxalic acid application field
Extension, especially the quantity of pesticide and medicine intermediate oxalate is increasing, and produces vanillic aldehyde new process with glyoxalic acid
Development, the demand of oxalic acid will sustainedly and stably increase.
Purification oxalic acid is that recrystallization is purified and produced on the basis of industrial goods oxalic acid, with the increasing to oxalic acid demand
Add, people require to be increasingly stringenter to purification oxalic acid technique.In the production of purification oxalic acid, stable product quality is controllable, scene
Good controllable and consumption of raw materials the control of environment is to refine the key link of oxalic acid production.Currently, oxalate product quality is not
Stablize, especially when carrying out Crystallization Separation, existing separation equipment space occupied is big, and separated structure is single, the grass after separation
Granulates are more containing waste liquid, and regular shape is poor, and processing quality is poor, low efficiency, influence the performance of enterprises.
Therefore, currently practical to overcome there is an urgent need to develop a kind of oxalic acid bioengineering separation equipment for the above status
Deficiency in meets the needs of oxalic acid production and processing.
Summary of the invention
The purpose of the present invention is to provide a kind of oxalic acid bioengineering separation equipments, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of oxalic acid bioengineering separation equipment, including body, the body are enclosed cylindrical tube structure, machine
The bottom outer ring of body is provided with more supporting legs, and the inside upper part of the body is equipped with deflector, the upside space of deflector
For initial gross separation chamber, it is provided with separating plate on the upside of the deflector, carrying web plate is provided on the inside of the separating plate, it is described
The centre of separating plate is equipped with central axis, and the lower end of central axis is stretched out from the bottom of body, the sealed bottom of central axis and body
Rotation connection, the bottom of the body are additionally provided with the driving motor with center axis connection, and the downside of the deflector is in central axis
On secondary separation web plate is installed, the downside of secondary separation web plate is in being mounted with storing plate, the storage on body inner wall
The space that flitch and body are constituted is storage cavity, offers several discard solution discharge ports on the central axis, discard solution discharge port passes through
The channel opened up in central axis is connected to the space in separating plate.
As a further solution of the present invention: the deflector be up big and down small pyramidal structure cylinder, deflector it is upper
It holds and is smoothly connected with the inner sidewall parabola of body.
As a further solution of the present invention: the separating plate is pyramidal structure, and separating plate is arranged in parallel with deflector,
Vertical range between separating plate and deflector is 10-20cm, and the upper end diameter of separating plate is the 1/2 of body internal diameter.
As a further solution of the present invention: the carrying web plate is reticular structure made of stainless steel material, bearer network
Plate is middle part arc concave configuration, and the inner wall parabola of the outer ring and separating plate that carry web plate is smoothly connected.
As a further solution of the present invention: the outer diameter of the central axis is the 1/2 of deflector lower end diameter.
As a further solution of the present invention: the secondary separation web plate is the pyramidal structure that outer ring tilts down setting,
Secondary separation web plate is reticular structure made of stainless steel material, and the mesh of the mesh of secondary separation web plate and carrying web plate is big
Small shape is identical.
As a further solution of the present invention: the diameter of the secondary separation web plate is less than the internal diameter of body.
As a further solution of the present invention: the storing plate includes the cylindrical tube on top and the conically shaped of lower part
Body, the outer diameter of cylindrical tube are less than the diameter of secondary separation web plate, and the lower end of conical shell and the inner sidewall connection of body are solid
It is fixed.
As a further solution of the present invention: the discard solution discharge port is located at the downside of storing plate upper surface.
As a further solution of the present invention: the top center of the body is also equipped with feed pipe, the lower end of feed pipe
Vertical range with carrying web plate is 10-20cm, and the upper end of feed pipe is equipped with hopper, and the bottom of the body, which is additionally provided with, to be used for
The sewer pipe that waste liquid is discharged in body is circumferentially with multiple drainage conduits being connected to storage cavity bottom on the side wall of the body.
Compared with prior art, the beneficial effects of the present invention are: the oxalic acid bioengineering separation equipment, crystallisation by cooling is filled
The substance set is added in hopper, rear to be dropped on carrying web plate by feed pipe, and waste liquid can be filtered out by carrying web plate, and
By the discard solution discharge port outflow on central axis, center axis rotation is driven by driving motor, and then separating plate rotates, and may make
The substance centrifuge separation on web plate is carried, the oxalic acid particle isolated can fall on deflector, by the structure setting of deflector,
Be slipped on secondary separation web plate conducive to oxalic acid particle, by secondary separation web plate can secondary separation go out it is useless in oxalic acid particle
Liquid, rear oxalic acid particle can be dropped into storage cavity and be collected, the waste liquid of discard solution discharge port discharge and secondary from secondary separation web plate
The waste liquid filtered out can be collected by the bottom space of body；Whole device is compact-sized, and space occupied is small, goes out by secondary separation
Oxalic acid particle it is less containing waste liquid, and regular shape, processing quality is good, high-efficient, promotes the performance of enterprises, is conducive to investment application.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the overlooking structure diagram of separating plate part in the present invention.
Fig. 3 be Fig. 1 in A-A to structural schematic diagram.
In figure: 1- sewer pipe, 2- driving motor, 3- supporting leg, 4- discard solution discharge port, 5- central axis, 6- deflector, 7- are held
Support grid plate, 8- feed pipe, 9- hopper, 10- separating plate, 11- initial gross separation chamber, 12- body, 13- secondary separation web plate, 14- storage
Expect chamber, 15- storing plate, 16- drainage conduit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of oxalic acid bioengineering separation equipment, including body 12, it is described
Body 12 is enclosed cylindrical tube structure, and the bottom outer ring of body 12 is provided with more supporting legs 3, passes through supporting leg 3
Body 12 can be stablized and support, the inside upper part of the body 12 is equipped with deflector 6, and deflector 6 is up big and down small taper
Structure cylinder, the upper end of deflector 6 are smoothly connected with the inner sidewall parabola of body 12, and the upside space of deflector 6 is preliminary
Disengagement chamber 11, the upside of the deflector 6 are provided with separating plate 10, and separating plate 10 is pyramidal structure, and separating plate 10 and water conservancy diversion
Plate 6 is arranged in parallel, and the vertical range between separating plate 10 and deflector 6 is 10-20cm, and the upper end diameter of separating plate 10 is body
The 1/2 of 12 internal diameters, the inside of the separating plate 10 are provided with carrying web plate 7, and carrying web plate 7 is netted made of stainless steel material
Structure, carrying web plate 7 are middle part arc concave configuration, and the inner wall parabola of the outer ring and separating plate 10 that carry web plate 7 smoothly connects
It connects, filtering out for waste liquid is conducive to by carrying web plate 7, the centre of the separating plate 10 is equipped with central axis 5, the outer diameter of central axis 5
It is the 1/2 of 6 lower end diameter of deflector, the lower end of central axis 5 is stretched out from the bottom of body 12, the bottom of central axis 5 and body 12
Sealing rotation connection, the bottom of the body 12 is additionally provided with the driving motor 2 connecting with central axis 5, can be driven by driving motor 2
Dynamic central axis 5 rotates.
The downside of the deflector 6 is outer ring in being equipped with secondary separation web plate 13, secondary separation web plate 13 on central axis 5
Tilt down the pyramidal structure of setting, secondary separation web plate 13 is reticular structure made of stainless steel material, and secondary separation net
The mesh of plate 13 is identical with the carrying mesh size shape of web plate 7, can separate oxalic acid particle and waste liquid, the secondary separation
The diameter of web plate 13 is less than the internal diameter of body 12, and the downside of secondary separation web plate 13 is in being mounted with storage on 12 inner sidewall of body
Flitch 15, the storing plate 15 include the cylindrical tube on top and the conical shell of lower part, and the outer diameter of cylindrical tube is less than
The diameter of secondary separation web plate 13, the lower end of conical shell and the inner sidewall of body 12 are connected and fixed, the storing plate 15 and machine
Body 12 constitute space be storage cavity 14, for the storage of oxalic acid particle, be circumferentially on the side wall of the body 12 it is multiple with
The drainage conduit 16 of 14 bottom of storage cavity connection, the discharge of oxalic acid particle is used for by drainage conduit 16.
Several discard solution discharge ports 4 are offered on the central axis 5, discard solution discharge port 4 passes through the channel opened up in central axis 5
(not shown) is connected to the space in separating plate 10, and the waste water in separating plate 10 can flow into the channel of central axis 5, after from waste liquid
Discharge outlet 4 is discharged, and the discard solution discharge port 4 is located at the downside of 15 upper surface of storing plate, the water body for avoiding discard solution discharge port 4 from being discharged
It is splashed into storage cavity 14, the top center of the body 12 is also equipped with feed pipe 8, the lower end of feed pipe 8 and carrying web plate 7
Vertical range be 10-20cm, the upper end of feed pipe 8 is equipped with hopper 9, facilitates the addition of material, the body by hopper 9
12 bottom is additionally provided with the sewer pipe 1 being discharged for waste liquid in body 12.
Raw material oxalic acid is dissolved in the sulfate liquor of 37 ° of B é in a kettle, after completely dissolution, obtains oxalic acid mother liquor, reacted
Temperature in kettle is 57 DEG C, by oxalic acid mother liquor in equipment of crystallisation by cooling continuous crystallisation it is cold so that oxalic acid crystallization is oxalic acid particle
But the temperature in crystallization apparatus is 25 DEG C, and the substance in equipment of crystallisation by cooling is centrifuged (in grass described herein
Carried out in sour bioengineering separation equipment), oxalic acid particle and waste liquid are obtained, oxalic acid particle is dried under the conditions of 68 DEG C, obtains purity
For 99.5% oxalic acid.
The oxalic acid bioengineering separation equipment, the substance in equipment of crystallisation by cooling is added in hopper 9, after pass through charging
Pipe 8 drops on carrying web plate 7, and waste liquid can be filtered out by carrying web plate 7, and be flowed by the discard solution discharge port 4 on central axis 5
Out, it drives central axis 5 to rotate by driving motor 2, and then separating plate 10 rotates, may make the substance centrifugation on carrying web plate 7
Separation, the oxalic acid particle isolated can fall on deflector 6, by the structure setting of deflector 6, be slipped to conducive to oxalic acid particle
On secondary separation web plate 13, by secondary separation web plate 13 can secondary separation go out the waste liquid in oxalic acid particle, rear oxalic acid particle can
It drops into storage cavity 14 and collects, waste liquid that discard solution discharge port 4 is discharged and from 13 2 waste liquids filtered out of secondary separation web plate
It can be collected by the bottom space of body 12；Whole device is compact-sized, and space occupied is small, the oxalic acid gone out by secondary separation
Grain is less containing waste liquid, and regular shape, and processing quality is good, high-efficient, promotes the performance of enterprises, is conducive to investment application.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (10)
1. a kind of oxalic acid bioengineering separation equipment, including body (12), body (12) is enclosed cylindrical tube structure,
The bottom outer ring of body (12) is provided with more supporting legs (3), which is characterized in that the inside upper part of the body (12) is equipped with
Deflector (6), the upside space of deflector (6) are initial gross separation chamber (11), are provided with separating plate on the upside of the deflector (6)
(10), carrying web plate (7) is provided on the inside of the separating plate (10), the centre of the separating plate (10) is equipped with central axis
(5), the bottom of body (12) is additionally provided with the driving motor (2) connecting with central axis (5)；
The downside of the deflector (6) in being equipped with secondary separation web plate (13) on central axis (5), secondary separation web plate (13)
Downside is mounted with storing plate (15) on body (12) inner sidewall, the space of the storing plate (15) and body (12) composition
For storage cavity (14)；
It is offered several discard solution discharge ports (4) on the central axis (5), discard solution discharge port (4) is by opening up in central axis (5)
Channel is connected to the space in separating plate (10).
2. oxalic acid bioengineering separation equipment according to claim 1, which is characterized in that the deflector (6) is upper big
Under small pyramidal structure cylinder, the upper end of deflector (6) and the inner sidewall parabola of body (12) are smoothly connected.
3. oxalic acid bioengineering separation equipment according to claim 1 or 2, which is characterized in that the separating plate (10) is
Pyramidal structure, and separating plate (10) is arranged in parallel with deflector (6), the vertical range between separating plate (10) and deflector (6)
For 10-20cm, the upper end diameter of separating plate (10) is the 1/2 of body (12) internal diameter.
4. oxalic acid bioengineering separation equipment according to claim 3, which is characterized in that the carrying web plate (7) is not
Become rusty Steel material made of reticular structure, carrying web plate (7) be middle part arc concave configuration, carry web plate (7) outer ring with separate
The inner wall parabola of plate (10) is smoothly connected.
5. oxalic acid bioengineering separation equipment according to claim 4, which is characterized in that the outer diameter of the central axis (5)
It is the 1/2 of deflector (6) lower end diameter.
6. oxalic acid bioengineering separation equipment according to claim 5, which is characterized in that the secondary separation web plate (13)
Tilt down the pyramidal structure of setting for outer ring, secondary separation web plate (13) is reticular structure made of stainless steel material, and two
The mesh of secondary separation web plate (13) is identical with the carrying mesh size shape of web plate (7).
7. oxalic acid bioengineering separation equipment according to claim 6, which is characterized in that the secondary separation web plate (13)
Diameter be less than body (12) internal diameter.
8. oxalic acid bioengineering separation equipment according to claim 1, which is characterized in that the storing plate (15) includes upper
The cylindrical tube in portion and the conical shell of lower part, the outer diameter of cylindrical tube are less than the diameter of secondary separation web plate (13), cone
The lower end of shape cylinder and the inner sidewall of body (12) are connected and fixed.
9. oxalic acid bioengineering separation equipment according to claim 1 or 8, which is characterized in that the discard solution discharge port (4)
Positioned at the downside of storing plate (15) upper surface.
10. oxalic acid bioengineering separation equipment according to claim 1, which is characterized in that the top of the body (12)
Centre is also equipped with feed pipe (8), and the lower end of feed pipe (8) and the vertical range of carrying web plate (7) are 10-20cm, feed pipe
(8) upper end is equipped with hopper (9), and the bottom of the body (12) is additionally provided with the sewer pipe for the interior waste liquid discharge of body (12)
(1), multiple drainage conduits (16) being connected to storage cavity (14) bottom are circumferentially on the side wall of the body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060769.7A CN109304058B (en) | 2018-09-12 | 2018-09-12 | Oxalic acid bioengineering splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060769.7A CN109304058B (en) | 2018-09-12 | 2018-09-12 | Oxalic acid bioengineering splitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109304058A true CN109304058A (en) | 2019-02-05 |
| CN109304058B CN109304058B (en) | 2021-06-18 |
Family
ID=65224985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060769.7A Expired - Fee Related CN109304058B (en) | 2018-09-12 | 2018-09-12 | Oxalic acid bioengineering splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109304058B (en) |
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2018
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|---|---|
| CN109304058B (en) | 2021-06-18 |
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