CN207708564U - Potassium permanganate DTB crystallizes production system - Google Patents
Potassium permanganate DTB crystallizes production system Download PDFInfo
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- CN207708564U CN207708564U CN201721629925.8U CN201721629925U CN207708564U CN 207708564 U CN207708564 U CN 207708564U CN 201721629925 U CN201721629925 U CN 201721629925U CN 207708564 U CN207708564 U CN 207708564U
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Abstract
The utility model discloses a kind of potassium permanganate DTB to crystallize production system, including DTB crystallizers, the cycle stock of the DTB crystallizers is exported is equipped with cycle expects pipe between cycle stock outlet, the cycle expects pipe is equipped with forced circulation pump and the heat exchanger for cooling down feed liquid, the dynamic crystallization bucket for being stored with feed liquid is connected on the feeding mouth of the forced circulation pump, the bottom of the DTB crystallizers is equipped with classification leg, and the bottom of the classification leg is exported equipped with magma.The potassium permanganate DTB crystallizations production system of the utility model has the following advantages：1, potassium permanganate crystallization and centrifugation serialization, automated production are realized；2, it is produced using domestic advanced low temperature continuous crystallisation mode, greatly reduces the investment cost and manual operation expense of equipment；3, it solves the problems, such as product granularity present in crystallization potassium permanganate crystallization process, improves the utilization rate and crystal product quality of equipment.
Description
Technical field
The utility model belongs to Crystallization Separation technical field, specifically crystallizes production system for a kind of potassium permanganate DTB.
Background technology
Existing potassium permanganate recrystallizing technology is that the good potassium permanganate saturated solution of heat preservation settlement is pumped into open type
Natural cooling settles in crystallization tank, and for 24 hours behind left and right, crystal is sent into centrifuge by blowing after recrystallization mother liquor discharges, and is used
After centrifugation, crystal is sent to the brilliant process of baking for pure water.
Existing potassium permanganate recrystallizing technology is batch production, is had the following disadvantages：
1）Required time is grown, if production capacity increases, more equipment, equipment is needed to take up an area larger；
2）Gained crystal size is uneven, and inconvenience to a certain extent is brought to subsequent work；
3）Labor intensity is larger.
Invention content
In view of this, the purpose of this utility model is to provide a kind of potassium permanganate DTB to crystallize production system, it can be achieved that height
Potassium manganate crystallizes and centrifugation serialization, automated production, and can effectively control crystal size, and reduce investment and manpower at
This.
In order to achieve the above objectives, the utility model provides the following technical solutions：
A kind of potassium permanganate DTB crystallizes production system, including DTB crystallizers, the cycle stock entrance of the DTB crystallizers and
Cycle expects pipe is equipped between cycle stock outlet, the cycle expects pipe is equipped with forced circulation pump and the heat exchange for cooling down feed liquid
Device is connected with the dynamic crystallization bucket for being stored with feed liquid, the bottom of the DTB crystallizers on the feeding mouth of the forced circulation pump
Equipped with classification leg, the bottom of the classification leg is exported equipped with magma.
Further, the heat exchanger is tubular heat exchanger, and the tubular heat exchanger is equipped with cooling water inlet and cooling water
Outlet.
Further, along the flow direction of the feed liquid in the cycle expects pipe, the cooling water inlet is arranged in the cooling water
The upstream of outlet.
Further, the magma outlet is equipped with magma discharge nozzle, and the magma discharge nozzle is equipped with for noting magma
Enter the magma pump of pusher centrifuge.
Further, cylindrical baffle is equipped in the DTB crystallizers, the center of the cylindrical baffle is equipped with guide shell, described
The propeller for driving feed liquid to flow from the bottom up is equipped in guide shell, the DTB crystallizers are equipped with described for driving
The driving motor of propeller rotation.
Further, the center of the cycle stock outlet is concordant with the top of the guide shell, the cycle of the DTB crystallizers
Material entrance is arranged in the lower section of the guide shell.
Further, the center of the guide shell lower end port extends in the axis of the cycle stock entrance of the DTB crystallizers
On line.
The beneficial effects of the utility model are：
The potassium permanganate DTB crystallizations production system of the utility model has the following advantages：
1, potassium permanganate crystallization and centrifugation serialization, automated production are realized；
2, it is produced using domestic advanced low temperature continuous crystallisation mode, greatly reduces the investment cost of equipment and artificial behaviour
Make expense；
3, the control of DTB crystallizers and its crystallization process directly affects the quality of control crystal product（Crystal size, granularity
Distribution, purity, crystal structure and surface texture）, application, energy consumption and production cost；Using DTB continuous crystalizers and its accordingly
Control technology solves the problems, such as product granularity present in crystallization potassium permanganate crystallization process, improves the utilization rate and crystal of equipment
Product quality.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is the structural schematic diagram that the utility model potassium permanganate DTB crystallizes production system embodiment.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, crystallizing the structural schematic diagram of production system embodiment for the utility model potassium permanganate DTB.This reality
Apply the potassium permanganate DTB crystallization production systems of example, including DTB crystallizers 1, the cycle stock outlet 2 of DTB crystallizers 1 and cycle stock
Cycle expects pipe 4 is equipped between entrance 3, cycle expects pipe 4 is equipped with forced circulation pump 5 and the heat exchanger 6 for cooling down feed liquid, forces
The dynamic crystallization bucket 7 for being stored with feed liquid is connected on the feeding mouth of circulating pump 5, the bottom of DTB crystallizers 1 is equipped with classification leg 8,
The bottom for being classified leg 8 is equipped with magma outlet 9.The magma outlet 9 of the present embodiment is equipped with magma discharge nozzle 10, magma discharge nozzle 10
It is equipped with the magma pump 11 for magma to be injected to pusher centrifuge.
Further, heat exchanger 6 is tubular heat exchanger, and tubular heat exchanger is equipped with cooling water inlet and cooling water outlet.Edge
The flow direction of the feed liquid in cycle expects pipe, cooling water inlet is arranged in the upstream of cooling water outlet.Cooling water inlet and cooling tower
Cooling upper hose 12 be connected, cooling water outlet is connected with the cooling downcomer 13 of cooling tower.That is the type of cooling of the present embodiment
Using the indirect type of cooling of chuck, although there is wall scale problems, since type of cooling supersaturation differentiation is distributed in greatly
The crystallization liquid level and entire wall of area, make degree of supersaturation greatly reduce, therefore wall fouling condition will not be too serious, while brilliant dirt
It is convenient to clean；In addition, the propeller of interior cycle and the forced circulation pump 5 of outer circulation push away the rising of central liquid in DTB crystallizers 1
Power accelerates the diffusion of wall surface solution degree of supersaturation；Crystallizer lower part is made of enamel or stainless steel, wall light
It is sliding, it is not likely to produce major structural phenomenon.
Further, cylindrical baffle 14 is equipped in the DTB crystallizers 1 of the present embodiment, the center of cylindrical baffle 14 is equipped with water conservancy diversion
Cylinder 15, the interior propeller being equipped with for driving feed liquid to flow from the bottom up of guide shell 15, DTB crystallizers 1 are equipped with for driving
The driving motor 16 of propeller rotation.The center of the cycle stock outlet 2 of the present embodiment is concordant with the top of guide shell 15, cycle stock
Entrance 3 is arranged in the lower section of guide shell 15, and the center of 15 lower end port of guide shell of the present embodiment is in the axis of cycle stock entrance 3
On line extended line.In crystallization process, suspension material liquid rises to liquid-covered, so under the promotion of propeller in guide shell 15
Below rear steering, the circular passage between guide shell 15 and cylindrical baffle 14 flow to DTB crystalliser feets, is inhaled into and leads again again
The lower end of flow cartridge 15, so cycle endlessly, form the condition well mixed.DTB crystallizers are divided into crystal by cylindrical baffle 14
Vitellarium and clarification are gone.Annular space between cylindrical baffle 14 and the wall of DTB crystallizers is settling section, wherein the influence stirred is real
It has disappeared on border, has enable crystal sedimentation separation from mother liquor, only excessive crystallite that can be arranged at the top of settling section with mother liquor
Go out outside device, to realize that the control to crystallite amount, cycle stock outlet 2 are then arranged in settling section.
The potassium permanganate DTB crystallizations production system of the present embodiment has the following advantages：
1, potassium permanganate crystallization and centrifugation serialization, automated production are realized；
2, it is produced using domestic advanced low temperature continuous crystallisation mode, greatly reduces the investment cost of equipment and artificial behaviour
Make expense；
3, the control of DTB crystallizers and its crystallization process directly affects the quality of control crystal product（Crystal size, granularity
Distribution, purity, crystal structure and surface texture）, application, energy consumption and production cost；Using DTB continuous crystalizers and its accordingly
Control technology solves the problems, such as product granularity present in crystallization potassium permanganate crystallization process, improves the utilization rate and crystal of equipment
Product quality.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (7)
1. a kind of potassium permanganate DTB crystallizes production system, it is characterised in that：Including DTB crystallizers, the DTB crystallizers follow
Cycle expects pipe is equipped between ring material entrance and cycle stock outlet, the cycle expects pipe is equipped with forced circulation pump and for cooling material
The heat exchanger of liquid is connected with the dynamic crystallization bucket for being stored with feed liquid, the DTB crystallizations on the feeding mouth of the forced circulation pump
The bottom of device is equipped with classification leg, and the bottom of the classification leg is exported equipped with magma.
2. potassium permanganate DTB according to claim 1 crystallizes production system, it is characterised in that：The heat exchanger is tubulation
Heat exchanger, the tubular heat exchanger are equipped with cooling water inlet and cooling water outlet.
3. potassium permanganate DTB according to claim 2 crystallizes production system, it is characterised in that：Along the cycle expects pipe
The flow direction of interior feed liquid, the cooling water inlet are arranged in the upstream of the cooling water outlet.
4. potassium permanganate DTB according to claim 1 crystallizes production system, it is characterised in that：It is set in the magma outlet
There are magma discharge nozzle, the magma discharge nozzle to be equipped with the magma for magma to be injected to pusher centrifuge and pump.
5. crystallizing production system according to claim 1-4 any one of them potassium permanganate DTB, it is characterised in that：The DTB knots
Cylindrical baffle is equipped in brilliant device, the center of the cylindrical baffle is equipped with guide shell, is equipped in the guide shell for driving feed liquid
The propeller flowed from the bottom up, the DTB crystallizers are equipped with the driving motor for driving the propeller rotation.
6. potassium permanganate DTB according to claim 5 crystallizes production system, it is characterised in that：The cycle stock outlet
Center is concordant with the top of the guide shell, and the cycle stock entrance of the DTB crystallizers is arranged in the lower section of the guide shell.
7. potassium permanganate DTB according to claim 6 crystallizes production system, it is characterised in that：Guide shell lower end end
The center of mouth is on the axis extended line of the cycle stock entrance of the DTB crystallizers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629925.8U CN207708564U (en) | 2017-11-29 | 2017-11-29 | Potassium permanganate DTB crystallizes production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629925.8U CN207708564U (en) | 2017-11-29 | 2017-11-29 | Potassium permanganate DTB crystallizes production system |
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| CN207708564U true CN207708564U (en) | 2018-08-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905401A (en) * | 2020-08-18 | 2020-11-10 | 萍乡市利升科技有限公司 | Kettle type crystallization equipment and application thereof in potassium permanganate production |
| CN115193089A (en) * | 2022-05-18 | 2022-10-18 | 天津大学 | Multistage continuous crystallization method |
-
2017
- 2017-11-29 CN CN201721629925.8U patent/CN207708564U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111905401A (en) * | 2020-08-18 | 2020-11-10 | 萍乡市利升科技有限公司 | Kettle type crystallization equipment and application thereof in potassium permanganate production |
| CN115193089A (en) * | 2022-05-18 | 2022-10-18 | 天津大学 | Multistage continuous crystallization method |
| CN115193089B (en) * | 2022-05-18 | 2024-02-06 | 天津大学 | Multistage continuous crystallization method |
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