CN209352924U - A kind of pyridine carboxylic acid biological enzyme reactor - Google Patents
A kind of pyridine carboxylic acid biological enzyme reactor Download PDFInfo
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- CN209352924U CN209352924U CN201920684543.8U CN201920684543U CN209352924U CN 209352924 U CN209352924 U CN 209352924U CN 201920684543 U CN201920684543 U CN 201920684543U CN 209352924 U CN209352924 U CN 209352924U
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- tank body
- biological enzyme
- carboxylic acid
- pyridine carboxylic
- outlet
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Abstract
The utility model discloses a kind of pyridine carboxylic acid biological enzyme reactors, including agitating device, discharging pump and the tank body for being filled with immobilization nitrilase, the tank body upper top is equipped with feed inlet, tank base is equipped with the outlet of immobilization biological enzyme and reaction solution outlet, the reaction solution exit is equipped with filter device, the filter device is fixed in tank body, and the reaction solution outlet is connected to by connecting tube with discharging pump, and the connecting tube is equipped with outlet valve.Compared with prior art, the utility model can effectively solve the problems, such as to generate ammonia and abraum salt in traditional pyridine carboxylic acid production process, have many advantages, such as easy to operate, the degree of automation and high production efficiency.
Description
Technical field
The utility model relates to a kind of reactor more particularly to a kind of pyridine carboxylic acid biological enzyme reactors.
Background technique
Pyridine carboxylic acid is the primary raw material for producing chromium picolinate, and traditional handicraft is water of the 2- cyanopyridine in sodium hydroxide
Solution high temperature back hydrolysis, production process generate a large amount of ammonias and need to handle, and need to use in further production chromium picolinate
In hydrochloric acid and sodium hydroxide and generate a large amount of hazardous waste abraum salts containing chromium, therefore to chromium picolinate isolate and purify bring centainly
Difficulty also causes certain pollution to environment.With the continuous development of biological enzyme technology and fixation techniques for enzyme, use
The nitrilase progress 2- cyanopyridine hydrolysis of immobilization, which prepares pyridine carboxylic acid not only, has mild reaction condition, Er Qiegeng
It is important that it is environmental-friendly, largely reduce soda acid dosage, have production cost it is low, without ammonia and waste sludge discharge, environmental-friendly etc.
Advantage.Therefore, it is extremely urgent come the biological enzyme reaction process for meeting pyridine carboxylic acid to design a kind of biological enzyme reactor.
Utility model content
The purpose of this utility model is that providing one kind solves the above problems, and it is raw can effectively to solve traditional pyridine carboxylic acid
The pyridine carboxylic acid biological enzyme reactor of ammonia and abraum salt is led to the problem of during producing.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of pyridine carboxylic acid biological enzyme reactor,
Including agitating device, discharging pump and the tank body for being filled with immobilization nitrilase, the tank body upper top is equipped with feed inlet, tank
Body bottom is equipped with the outlet of immobilization biological enzyme and reaction solution outlet, and the reaction solution exit is equipped with filter device, the filtering
Device is fixed in tank body, and the reaction solution outlet is connected to by connecting tube with discharging pump, and the connecting tube is equipped with outlet valve.
Preferably, the tank body is made of circular cylinder, ellipse head, bottom plate, the ellipse head is welded in cylinder
At the top of body, the bottom plate is welded in cylinder body bottom, and the cylinder, ellipse head, bottom plate form closed reaction chamber.
Preferably, the immobilization biological enzyme outlet is located at cylinder side bottom, it is close to tank body bottom plate.
Preferably, the filter device is set to tank bottom vertically, the filter device is made of filter stick and pipe sleeve, the set
Pipe sleeve is loaded on filter stick upper end, and the filter stick is fixed on inner tank wall by pipe sleeve, and reaction solution outlet is fixed in the filter stick lower end
Place, and be connected to connecting tube.
Preferably, the filter device quantity is 1-4, and it is evenly arranged in tank base.
Preferably, being additionally provided with the observation port with visor and visor lamp installing port on the tank body, the tank body lower part is set
There is pH meter mouth, the pH meter mouth is exported close to immobilization biological enzyme, and for the pH meter mouth for installing pH meter, the pH meter of installation is included
Thermometer.
Preferably, the tank body inner sidewall is equipped with baffle vertically；The tank wall is equipped with bracket, and the tank body passes through
Bracket is fixed on ground.
Preferably, the cylinder is surrounded by heating jacket, the heating jacket is equipped with hot water inlet and hot water goes out
Mouthful, the hot water inlet is located at heating jacket bottom, and the hot water outlet is located at heating jacket top.
Preferably, the agitating device is set to tank body center, including motor, transmission device, agitating shaft and agitating paddle, institute
It states motor and transmission device is set to top of the tank, the agitating shaft is vertically arranged in tank body, and the motor passes through transmission dress
It sets and is sequentially connected with agitating shaft upper end, the agitating paddle is fixed on agitating shaft lower end.
Preferably, the agitating paddle is two groups, it is separately fixed at agitating shaft middle part and lower part.
Compared with the prior art, the advantages of the utility model are: the utility model can effectively solve traditional pyridine first
Ammonia and abraum salt are led to the problem of in sour production process, has many advantages, such as easy to operate, the degree of automation and high production efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1, tank body；2, ellipse head；3, bottom plate；4, bracket；5, heating jacket；6, agitating shaft；7, agitating paddle；8,
Transmission device；9, motor；10, baffle；11, visor lamp installing port；12, observation port；13, filter stick；14, pipe sleeve；15, pH meter mouth；
16, feed inlet；17, hot water outlet；18, hot water inlet；19, the outlet of immobilization biological enzyme, 20, outlet valve；21, connecting tube；22,
Discharging pump.
Specific embodiment
The utility model is described in further detail below.
Embodiment 1: referring to Fig. 1, a kind of pyridine carboxylic acid biological enzyme reactor, including agitating device, discharging pump 22 and filling
There is the tank body 1 of immobilization nitrilase, 1 upper top of tank body is equipped with feed inlet 16, and 1 bottom of tank body is equipped with immobilization biological
Enzyme outlet 19 and reaction solution outlet, the immobilization biological enzyme outlet 19 are located at cylinder side bottom, are close to 1 bottom plate 3 of tank body, just
It is complete in the discharging of immobilization biological enzyme.The reaction solution exit is equipped with filter device, and the filter device is fixed on tank body 1
Interior, the reaction solution outlet is connected to by connecting tube 21 with discharging pump 22, and discharging pump 22 carries out feed liquid conveying, by giving filter stick 13
Vacuum draft is provided, improves working efficiency convenient for filter stick 13, the connecting tube 21 is equipped with outlet valve 20, and outlet valve 20 is gone out
Material control, the tank body 1 are made of circular cylinder, ellipse head 2, bottom plate 3, and the ellipse head is welded at the top of cylinder,
The bottom plate 3 is welded in cylinder body bottom, and the cylinder, ellipse head 2, bottom plate 3 form closed reaction chamber.
The filter device is set to tank bottom vertically, and the filter device is made of filter stick 13 and pipe sleeve, and the filter stick 13 is adopted
With metal sintering column filter stick 13, its structural stability of metal sintering filter stick 13 is strong, and wearability is good, and filter effect is high, vertical
Column structure is conducive to reaction solution discharging thoroughly, and the excessive reaction solution of residual in reactor is avoided to cause Product inhibiton biology enzyme reaction
Efficiency decline, described sleeve pipe 14 are set in 13 upper end of filter stick, and the filter stick 13 is fixed on 1 inner wall of tank body, the filter by pipe sleeve
Reaction solution exit is fixed in 13 lower end of stick, and is connected to connecting tube 21, is reinforced, is successfully managed to filter stick 13 by pipe sleeve
Disturbance of the immobilization biological enzyme to filter stick when stirring, enhances its structural stability.
The filter device quantity is 1-4, and is evenly arranged in 1 bottom of tank body, depending on 1 volume of tank body,
The outlet of its reaction solution is correspondingly arranged, and large tank 1 increases its filter device and reaction solution outlet, it is ensured that reaction solution extraction.
The observation port 12 with visor and visor lamp installing port 11 are additionally provided on the tank body 1, the observation port 12 with visor is just
It is observed in staff, visor lamp installing port 11 is squeezed into light convenient for visor lamp and is observed, and 1 lower part of tank body is equipped with pH meter
Mouth 15, the pH meter mouth 15 is close to immobilization biological enzyme outlet 19, preferably, the pH meter mouth 15 is pacified for installing pH meter
The pH meter of dress carries thermometer, for detecting reacting liquid pH value and temperature in reactor, it is ensured that immobilization biological enzyme is in relatively suitable
Suitable pH and temperature environment.
1 inner sidewall of tank body is equipped with baffle 10 vertically, and material is in whipping process because centrifugal force is easily attached to tank body 1
The baffle 10 of inner sidewall, setting can come out the material diversion of inner sidewall, effectively improve stirring efficiency, improve reaction effect；Institute
1 outer wall of tank body is stated equipped with bracket 4, the tank body 1 is fixed on ground by bracket 4.
The cylinder is surrounded by heating jacket 5, and the heating jacket 5 is equipped with hot water inlet 18 and hot water outlet 17,
The hot water inlet 18 is located at 5 bottom of heating jacket, and the hot water outlet 17 is located at 5 top of heating jacket, and hot water is from bottom to up
Outflow effectively improves heat-exchange time, improves heating effect.
The agitating device is set to 1 center of tank body, including motor 9, transmission device 8, agitating shaft 6 and agitating paddle 7, the electricity
Machine 9 and transmission device 8 are set to 1 top of tank body, and the agitating shaft 6 is vertically arranged in tank body 1, and the motor 9 passes through transmission
Device 8 and 6 upper end of agitating shaft are sequentially connected, and the agitating paddle 7 is fixed on 6 lower end of agitating shaft, and motor 9 is driven by transmission device 8
Dynamic agitating shaft 6 rotates, and the rotation of agitating paddle 7 is driven to be stirred operation.
The agitating paddle 7 is two groups, is separately fixed at 6 middle part of agitating shaft and lower part, promotes the object at 1 middle part and lower part of tank body
Material is sufficiently stirred, and mixing effect is effectively improved.
When work: pre-configured 2- cyanopyridine and water are added by feed inlet 16 and have loaded immobilization cyan-hydrolysis
In the tank body 1 of enzyme, it is stirred to react certain time under the hot water thermal insulating in heating jacket 5, until after reaching reaction end,
Open outlet valve 20, start discharging pump 22, reaction solution by filter stick 13 be filtered after through discharging pump 22 be delivered to lower process into
Row production chromium picolinate, immobilization nitrilase are then retained in tank body 1 to lower batch that the reaction was continued, until immobilization cyano
After hydrolysis activity is lower than 50%, it is discharged outside tank body 1 by immobilization biological enzyme outlet 19.
Exhaustive presentation is carried out to a kind of pyridine carboxylic acid biological enzyme reactor provided by the utility model above, herein
Specific case is applied to be expounded the principles of the present invention and embodiment, the explanation of above example is only intended to
Help understands the method and its core concept of the utility model；At the same time, for those skilled in the art, it is practical according to this
Novel thought, there will be changes in the specific implementation manner and application range, the change and improvement to the utility model
It will be possible, the conception and scope without exceeding accessory claim defined, in conclusion the content of the present specification is not answered
It is construed as a limitation of the present invention.
Claims (10)
1. a kind of pyridine carboxylic acid biological enzyme reactor, it is characterised in that: including agitating device, discharging pump and be filled with immobilization cyanogen
The tank body of base hydrolase, the tank body upper top are equipped with feed inlet, and tank base is equipped with the outlet of immobilization biological enzyme and reaction solution
Outlet, the reaction solution exit are equipped with filter device, and the filter device is fixed in tank body, and the reaction solution outlet passes through
Connecting tube is connected to discharging pump, and the connecting tube is equipped with outlet valve.
2. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 1, it is characterised in that: the tank body is by circular
Cylinder, ellipse head, bottom plate composition, the ellipse head are welded at the top of cylinder, and the bottom plate is welded in cylinder body bottom, described
Cylinder, ellipse head, bottom plate form closed reaction chamber.
3. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 2, it is characterised in that: the immobilization biological enzyme
Outlet is located at cylinder side bottom, is close to tank body bottom plate.
4. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 1, it is characterised in that: the filter device is vertical
Set on tank bottom, the filter device is made of filter stick and pipe sleeve, and described sleeve pipe is set in filter stick upper end, and the filter stick passes through pipe sleeve
It is fixed on inner tank wall, reaction solution exit is fixed in the filter stick lower end, and is connected to connecting tube.
5. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 4, it is characterised in that: the filter device quantity
It is 1-4, and is evenly arranged in tank base.
6. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 1, it is characterised in that: be additionally provided on the tank body
Observation port with visor and visor lamp installing port, the tank body lower part are equipped with pH meter mouth, and the pH meter mouth is close to immobilization biological
Enzyme outlet.
7. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 1, it is characterised in that: the tank body inner sidewall is perpendicular
Directly it is equipped with baffle；The tank wall is equipped with bracket, and the tank body is fixed by the bracket on ground.
8. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 1, it is characterised in that: the cylinder is surrounded by
Heating jacket, the heating jacket are equipped with hot water inlet and hot water outlet, and the hot water inlet is located at heating jacket bottom, institute
It states hot water outlet and is located at heating jacket top.
9. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 1, it is characterised in that: the agitating device is set to
Tank body center, including motor, transmission device, agitating shaft and agitating paddle, the motor and transmission device are set to top of the tank, institute
It states agitating shaft to be vertically arranged in tank body, the motor is sequentially connected by transmission device and agitating shaft upper end, the agitating paddle
It is fixed on agitating shaft lower end.
10. a kind of pyridine carboxylic acid biological enzyme reactor according to claim 9, it is characterised in that: the agitating paddle is two
Group is separately fixed at agitating shaft middle part and lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684543.8U CN209352924U (en) | 2019-05-14 | 2019-05-14 | A kind of pyridine carboxylic acid biological enzyme reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684543.8U CN209352924U (en) | 2019-05-14 | 2019-05-14 | A kind of pyridine carboxylic acid biological enzyme reactor |
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| CN209352924U true CN209352924U (en) | 2019-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608837A (en) * | 2020-12-30 | 2021-04-06 | 西北大学 | Biological enzyme catalytic reaction device |
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2019
- 2019-05-14 CN CN201920684543.8U patent/CN209352924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608837A (en) * | 2020-12-30 | 2021-04-06 | 西北大学 | Biological enzyme catalytic reaction device |
| CN112608837B (en) * | 2020-12-30 | 2022-04-19 | 西北大学 | Biological enzyme catalytic reaction device |
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