CN106621417B - A kind of evaporated crystallization device - Google Patents
A kind of evaporated crystallization device Download PDFInfo
- Publication number
- CN106621417B CN106621417B CN201611085979.2A CN201611085979A CN106621417B CN 106621417 B CN106621417 B CN 106621417B CN 201611085979 A CN201611085979 A CN 201611085979A CN 106621417 B CN106621417 B CN 106621417B
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- Prior art keywords
- pipe
- chamber
- evaporated crystallization
- vaporization chamber
- crystallization device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention provides a kind of evaporated crystallization devices, the crystallisation chamber being connected to including vaporization chamber, with vaporization chamber, the second pipe, inner cylinder and the first pipe that are placed in vaporization chamber and are radially sequentially arranged, helically formula is distributed in an axial direction for the first pipe and second pipe, first pipe and second pipe are respectively equipped with the entrance branch and outlet stool for extending vaporization chamber, and crystallisation chamber is respectively communicated with first pipe and second pipe by pipeline.By first pipe and second pipe that helically formula distribution is arranged in an axial direction in vaporization chamber, increase the heating surface area of solution, improve the speed of the evaporative crystallization of solution, and crystallization treatment can be evaporated to two different solution, the versatility for improving evaporated crystallization device, reduces use cost.
Description
Technical field
The present invention relates to evaporative crystallization technique field more particularly to a kind of evaporated crystallization devices.
Background technology
Industrial material and industrial wastewater frequently with evaporating and concentrating process through being handled, using existing evaporated crystallization device
When being evaporated crystallization to solution, since the heating surface area of solution is small, evaporative crystallization speed is slower, is steamed so as to cause entire
The process of hair crystallization takes longer.In addition, an evaporated crystallization device is typically only capable to handle a kind of solution, money is wasted
Source fails the utilization rate for improving evaporated crystallization device.
In view of this, it is necessary to evaporated crystallization device in the prior art be improved, to solve the above problems.
Invention content
It is an object of the invention to disclose a kind of evaporated crystallization device, to increase the heating surface area of solution, and can be right
Two different solution are evaporated crystallization treatment, improve the speed of the evaporative crystallization of solution, improve the logical of evaporated crystallization device
With property, use cost is reduced.
To achieve the above object, it the present invention provides a kind of evaporated crystallization device, including vaporization chamber, is connected to vaporization chamber
Crystallisation chamber is placed in second pipe, inner cylinder and the first pipe being sequentially arranged in vaporization chamber and radially, the first pipe
Helically formula is distributed in an axial direction with second pipe, and the first pipe and second pipe are respectively equipped with the import for extending vaporization chamber
Branch pipe and outlet stool, the crystallisation chamber are respectively communicated with first pipe and second pipe by pipeline.
In some embodiments, several horizontally disposed filter screens are equipped in the outlet stool of the first pipe.
In some embodiments, the filter screen equipped with several inclination arrangements in the outlet stool of the second pipe.
In some embodiments, the vaporization chamber and crystallisation chamber junction are formed with interconnecting piece, and the interconnecting piece steams certainly
Room is sent out to crystallisation chamber direction in horn-like.
In some embodiments, the crystallisation chamber bottom is equipped with collection portion, the collection portion and the activity of crystallisation chamber bottom
Connection.
In some embodiments, the collection portion circular in cross-section.
In some embodiments, it is equipped with out on the entrance branch of the first pipe and the entrance branch of second pipe
Closing valve.
In some embodiments, 1.5-2 times of a diameter of second pipe diameter of the first pipe.
Compared with prior art, the beneficial effects of the invention are as follows：By the way that helically formula point is arranged in an axial direction in vaporization chamber
The first pipe and second pipe of cloth, increase the heating surface area of solution, improve the speed of the evaporative crystallization of solution, and can
To be evaporated crystallization treatment to two different solution, the versatility of evaporated crystallization device is improved, use cost is reduced.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of evaporated crystallization device shown in the present invention；
Fig. 2 is sectional view when second pipe, inner cylinder and first pipe shown in Fig. 1 are located in vaporization chamber.
Specific implementation mode
The present invention is described in detail for each embodiment shown in below in conjunction with the accompanying drawings, but it should explanation, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to function, method made by these embodiments,
Or the equivalent transformation in structure or replacement, all belong to the scope of protection of the present invention within.
A kind of evaporated crystallization device as illustrated in fig. 1 and 2, including vaporization chamber 1, be connected to vaporization chamber 1 crystallisation chamber 4, set
Second pipe 3, inner cylinder 8 and the first pipe 2 being sequentially arranged in vaporization chamber 1 and radially.It can lead into vaporization chamber 1
Enter high-temperature steam to be heated, 1 inside heating of vaporization chamber can also be made by other means.
1.5-2 times of 3 diameter of a diameter of second pipe of first pipe 2, and preferably 1.8 times.Pass through 2 He of first pipe
Second pipe 3 can be evaporated crystallization to two kinds of solution, improve the utilization ratio and versatility of evaporated crystallization device, reduce
Use cost.1.8 times of the diameter of a diameter of second pipe 3 of first pipe 2, when needing to steam to larger amount of solution
When hair crystallization, first pipe 2 can be selected；When needing to be evaporated crystallization to small amount of solution, the second pipe can be selected
Road 3.
Helically formula is distributed in an axial direction in vaporization chamber 1 for first pipe 2 and second pipe 3, the first pipe being spirally distributed
Road 2 and second pipe 3, increase the heating surface area of first pipe 2 and second pipe 3, accelerate the evaporative crystallization speed of solution.
The spiral coil that first pipe 2 and second pipe 3 are formed can be isometrical, can also be waney.
Inner cylinder 8 also axially extends in vaporization chamber 1, leaves, prevents to which first pipe 2 and second pipe 3 to be separated by
First pipe 2 and second pipe 3 interfere with each other when working.
First pipe 2 is equipped with the entrance branch 21 and outlet stool 22 for extending vaporization chamber 1, is set in the outlet stool 22
There are three influence air quality in filter screen 221 that is horizontally disposed and being mutually parallel to prevent impurity discharge outdoor.Second
Pipeline 3, which is equipped with, extends the entrance branch 31 and outlet stool 32 of vaporization chamber 1, sets that there are three inclined in the outlet stool 32
The filter screen 321 arranged and be mutually parallel influences air quality to prevent impurity discharge outdoor.
The entrance branch 21 of first pipe 2 is equipped with controlled valve 1a, also is provided with out on the entrance branch 31 of second pipe 3
Closing valve 1b, entrance branch 21 and entrance branch 31 are connected to intake header 10.Pass through the open or close of controlled valve 1a
Whether controlling connection of the entrance branch 21 with first pipe 2, import branch is controlled by the open or close of controlled valve 1b
Whether the connection of pipe 31 and second pipe 3.Controlled valve 1a and controlled valve 1b also controllable flow rate sizes.
It is connected to by interconnecting piece 7 between vaporization chamber 1 and crystallisation chamber 4,7 spontaneous evaporation room 1 of the interconnecting piece is to 4 direction of crystallisation chamber
In horn-like, solution can be flowed to swimmingly from vaporization chamber 1 in crystallisation chamber 4.4 bottom of crystallisation chamber is connected with circular in cross-section
Collection portion 5,5 sealed bottom of collection portion, collection portion 5 is movable to be plugged on 4 bottom of crystallisation chamber, and collection portion 5 is crystallized for collecting.When
After the completion of the evaporative crystallization operation of solution, collection portion 5 can be removed, facilitate the subsequent processing of crystal.
First pipe 2 is equipped with the branch pipe 23 for extending vaporization chamber 1, and second pipe 3 is equipped with the branch for extending vaporization chamber 1
Pipe 33, branch pipe 23 and branch pipe 33 are connected to manifold 11, and manifold 11 is connected to 4 bottom of crystallisation chamber, can also make branch pipe 23 and branch pipe
33 are directly connected to 4 bottom of crystallisation chamber.Branch pipe 23 is equipped with controlled valve 1c, and branch pipe 33 is equipped with controlled valve 1d, manifold 11
On be also associated with circulating pump 6.By the open or close of controlled valve 1c come control the connection of branch pipe 23 and first pipe 2 with
It is no, by the open or close of controlled valve 1d come whether controlling connection of the branch pipe 33 with second pipe 3.
When needing to be evaporated crystallization treatment to larger amount of solution, the controlled valve 1a on entrance branch 21 is opened,
The controlled valve 1b on entrance branch 31 is closed, the controlled valve 1c on branch pipe 23 is opened, closes the controlled valve on branch pipe 33
1d.Solution is entered by intake header 10 in entrance branch 21, is subsequently entered in first pipe 2.Solution is heated in first pipe 2
Evaporation, steam by outlet stool 22 be discharged vaporium 1 outside, solution in the first pipe 2 of helically formula under flow to interconnecting piece 7
In, subsequently into crystallisation chamber 4.Solution in crystallisation chamber 4 enters manifold 11 under the effect of circulating pump 6 by crystallisation chamber 4
In, then entered in first pipe 2 by branch pipe 23.After recycling the above process several times, solution is tied in crystallisation chamber 4
Crystalline substance, crystal enter collection portion 5.
When needing to be evaporated crystallization treatment to small amount of solution, second pipe 3 can be selected to complete to grasp accordingly
Make.The operating process of crystallization is evaporated to small amount of solution and is evaporated the operating process of crystallization to larger amount of solution
It is identical, specifically, join the above process, details are not described herein.
The series of detailed descriptions listed above only for the present invention feasible embodiment specifically
Bright, they are all without departing from equivalent implementations made by technical spirit of the present invention not to limit the scope of the invention
Or change should all be included in the protection scope of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of evaporated crystallization device, which is characterized in that including vaporization chamber (1), the crystallisation chamber (4) being connected to vaporization chamber (1), set
Second pipe (3), inner cylinder (8) and the first pipe (2) being sequentially arranged in vaporization chamber (1) and radially, described first
Helically formula is distributed in an axial direction for pipeline (2) and second pipe (3), and the first pipe (2) and second pipe (3) are respectively equipped with and prolong
Stretch out vaporization chamber (1) entrance branch and outlet stool, the crystallisation chamber (4) by branch pipe be respectively communicated with first pipe (2) and
Second pipe (3).
2. evaporated crystallization device according to claim 1, which is characterized in that in the outlet stool of the first pipe (2)
Equipped with several horizontally disposed filter screens.
3. evaporated crystallization device according to claim 1 or 2, which is characterized in that the outlet stool of the second pipe (3)
The interior filter screen equipped with several inclination arrangements.
4. evaporated crystallization device according to claim 3, which is characterized in that the vaporization chamber (1) and crystallisation chamber (4) connection
Place is formed with interconnecting piece (7), and interconnecting piece (7) the spontaneous evaporation room (1) is to crystallisation chamber (4) direction in horn-like.
5. evaporated crystallization device according to claim 4, which is characterized in that crystallisation chamber (4) bottom is equipped with collection portion
(5), the collection portion (5) is flexibly connected with crystallisation chamber (4) bottom.
6. evaporated crystallization device according to claim 5, which is characterized in that collection portion (5) circular in cross-section.
7. the evaporated crystallization device according to any one of claim 4 to 6, which is characterized in that the first pipe (2)
It is equipped with controlled valve on the entrance branch of entrance branch and second pipe (3).
8. evaporated crystallization device according to claim 7, which is characterized in that a diameter of the second of the first pipe (2)
1.5-2 times of pipeline (3) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085979.2A CN106621417B (en) | 2016-11-30 | 2016-11-30 | A kind of evaporated crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085979.2A CN106621417B (en) | 2016-11-30 | 2016-11-30 | A kind of evaporated crystallization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106621417A CN106621417A (en) | 2017-05-10 |
| CN106621417B true CN106621417B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611085979.2A Active CN106621417B (en) | 2016-11-30 | 2016-11-30 | A kind of evaporated crystallization device |
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| Country | Link |
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| CN (1) | CN106621417B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071624A (en) * | 1934-01-26 | 1937-02-23 | Walton C Graham | Heat transfer apparatus |
| US2375922A (en) * | 1938-10-05 | 1945-05-15 | Jeremiassen Finn | Treatment of solutions to obtain solid matter therefrom |
| DE2738139A1 (en) * | 1977-08-24 | 1979-03-01 | Dieter Dr Ing Markfort | Thermal sepn. of liquids with different volatilities - using pressure vessel column with fractionating column, heater coil and prod. cooler-feed preheater all inside the one vessel |
| CN202155069U (en) * | 2011-07-27 | 2012-03-07 | 无锡荣丰生物工程有限公司 | Internal-circulation evaporation crystallizer |
| CN203874495U (en) * | 2014-05-21 | 2014-10-15 | 江苏嘉泰蒸发结晶设备有限公司 | Continuous discharge device of evaporative crystallization equipment |
| CN104083883A (en) * | 2014-07-15 | 2014-10-08 | 天津市奥利达燃气设备技术有限公司 | Steam secondary-cooling-type liquid ammonia evaporator |
| CN204824232U (en) * | 2015-06-10 | 2015-12-02 | 众和海水淡化工程有限公司 | A crystallizer for desulfurization waste water treatment |
| CN204841008U (en) * | 2015-06-17 | 2015-12-09 | 江阴市江中设备制造有限公司 | Multiunit heating evaporation crystallization equipment |
| CN204939304U (en) * | 2015-07-09 | 2016-01-06 | 山东晋煤日月化工有限公司 | A kind of calcium ammonium nitrate Water soluble fertilizer production thickner |
| CN105194900A (en) * | 2015-07-22 | 2015-12-30 | 成都百味坊贸易有限公司 | Alga iodate evaporating crystallizer |
-
2016
- 2016-11-30 CN CN201611085979.2A patent/CN106621417B/en active Active
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| Publication number | Publication date |
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| CN106621417A (en) | 2017-05-10 |
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