CN205948409U - Forced circulation evaporation crystal system - Google Patents
Forced circulation evaporation crystal system Download PDFInfo
- Publication number
- CN205948409U CN205948409U CN201620709202.8U CN201620709202U CN205948409U CN 205948409 U CN205948409 U CN 205948409U CN 201620709202 U CN201620709202 U CN 201620709202U CN 205948409 U CN205948409 U CN 205948409U
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- separator
- feed liquid
- circulation
- outlet
- heater
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Abstract
The utility model discloses a forced circulation evaporation crystal system, including circulating pump, separator, primary heater and secondary heater, the top of separator is equipped with the separator gas outlet, and the lower part lateral wall of separator is equipped with the import of former feed liquid, and the bottom of separator is equipped with former material liquid outlet, and separator inner chamber middle part is equipped with the ascending circulation feed liquid of opening release mouthful, and the lower extreme of circulation feed liquid release mouthful links to each other with the feed liquid circulating pipe, and the lower extreme of feed liquid circulating pipe stretches out from the lower part lateral wall of separator, the upper end material import of primary heater links to each other with former material liquid outlet, and the lower extreme material export of primary heater links to each other with inlet of the circulating pump through communicating pipe, and the circulating pump export links to each other with the lower extreme material import of secondary heater, and the upper end material export of secondary heater links to each other with the lower port of feed liquid circulating pipe, is connected with the concentrate export on the pipeline between circulating pump export and the secondary heater. This system can reduce the overall height of equipment, the hoist and mount of being convenient for, and installation and running cost are low.
Description
Technical field
The utility model is related to a kind of evaporimeter, particularly to a kind of forced-circulation evaporation crystal system, belongs to evaporation and sets
Standby technical field, can be used for evaporation and concentration and the crystallization of chemical industry and pharmaceutical industry.
Background technology
Chemical industry and pharmaceutical industry often apply evaporimeter extraction of substance, and evaporimeter is will be containing not by way of heat exchange
The solution of volatile solutes is heated to fluidized state, so that partial solvent is vaporized and is removed, thus improving the dense of solute in solvent
Degree, makes solution be changed into saturation from unsaturation, continues evaporation, and superfluous solute is in that crystal separates out.
Existing evaporation and crystallization system generally comprises a heater, a circulating pump and a separator.Material passes through
Circulating pump, enters separator evaporation after sending into heater heating, the temperature of charge after heated device heating must reach separator
In designed regulation flash temperature.
When the moisture that material needs evaporation is more, for reaching required heat flux it is necessary to increase heat exchange area, lead to
The excessive height of heater device, the total height of corresponding equipment and platform will increase, so arise that constructional difficulties and
Stability is bad, the situation that construction cost increases.Meanwhile, when equipment is too high, the fluctuating load of equipment also can become big, makes stress
Uneven, after reaching the yield limit of equipment, easily it is deformed or bends, cause device damage or even personnel's property loss.
Additionally, the increase of equipment total height will also result in the rising of circulating pump energy consumption.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of forced-circulation evaporation knot
Crystallographic system is united, and can reduce the total height of equipment, good stability, is easy to lift, and installs and operating cost is low.
For solve above technical problem, a kind of forced-circulation evaporation crystal system of the present utility model, include circulating pump with
Separator, the top of described separator is provided with separator gas outlet, and the lower sides of described separator are provided with material liquid import, institute
The bottom stating separator is provided with material liquid outlet, and the middle part of described interior separator cavity short transverse is provided with the cycle stock of opening upwards
Liquid liberation port, the lower end of described circulation feed liquid liberation port is connected with feed liquid circulation pipe, and the lower port of described feed liquid circulation pipe is from institute
The lower sides stating separator stretch out outside separator；The lower section of described separator is provided with primary heater and secondary heater, institute
The upper end material inlet stating primary heater is connected with the outlet of described material liquid, and the lower end material outlet of described primary heater leads to
The entrance crossing connecting pipe with described circulating pump is connected, and the outlet of described circulating pump is entered with the lower end material of described secondary heater
Mouth is connected, and the upper end material outlet of described secondary heater is connected with the lower port of described feed liquid circulation pipe, described circulating pump
It is connected with concentrated solution outlet on pipeline between outlet and the lower end material inlet of described secondary heater.
With respect to prior art, the utility model achieves following beneficial effect：Fresh material enters from material liquid import
In the cone bottom of separator, escape and enter primary heater from material liquid outlet, material is heated to necessarily by primary heater
After temperature, material is sent into by secondary heater by connecting pipe and circulating pump and continues heating, after two heater heating
Material reach preset temperature, by feed liquid circulation pipe and circulation feed liquid liberation port enter separator inner chamber in the middle part of, produce dodge
Steam phenomenon and realize vapor-liquid separation, after concentration, material is again introduced into primary heater circulating-heating, a part passes through concentrated solution outlet
Discharging, another part continues cycling through heating evaporation.The utility model is heated to material by two heater priorities, heat exchange
Area is just provided jointly by two heaters, meets the heat flux needed for evaporation capacity, thus reducing the total height of complete equipment,
The total height of corresponding equipment and platform will reduce, and lifting is more prone to, cost-effective, and the fluctuating load of equipment will
Less increased the stability of system it is not easy to bending so that operation safety and reliability, the reduction of equipment total height makes
The operating power consumption obtaining circulating pump declines.
As improvement of the present utility model, the cross section on described interior separator cavity top is provided with demister.Separator
It is mingled with a large amount of foams, demister can improve the quality of indirect steam, indirect steam can conduct except defoaming in flash-off steam
Hydronic thermal source uses.
As further improvement of the utility model, described demister is provided with the two-layer being stacked up and down.Make foam removal performance more
Good.
As further improvement of the utility model, the top of described demister is provided with cleaning pipe, in described cleaning pipe
It is evenly distributed with the nozzle of multiple Jet with downward flow directions.Open nozzle and can carry out cleaning showers to demister, prevent from blocking.
As further improvement of the utility model, described circulation feed liquid liberation port and described separator coaxial line.Make dense
The uniform diffusive evaporation on the cross section of separator of contracting liquid.
As further improvement of the utility model, the shell side top of described primary heater and secondary heater connects respectively
It is connected to steam inlet, the shell side bottom of described primary heater and secondary heater is connected to condensation-water drain.Steam from
Top enters heater, becomes the condensation-water drain from bottom for the condensed water and discharge after release heat.
As further improvement of the utility model, the shell side upper and lower of described primary heater and secondary heater
It is connected to incoagulable gas pump orifice.It is easy to extract the incoagulable gas in system out by incoagulable gas pump orifice.
Brief description
With reference to the accompanying drawings and detailed description the utility model is described in further detail, accompanying drawing only provides ginseng
Examine and illustrate to use, be not used to limit the utility model.
Fig. 1 is the structural representation of the utility model forced-circulation evaporation crystal system.
In figure：1. separator；1a. separator gas outlet；1b. material liquid import；1c. material liquid exports；1d. circulates feed liquid
Liberation port；1e. demister；1f. cleaning pipe；1g. nozzle；
2. primary heater；2a. primary heater steam inlet；2b. primary heater condensation-water drain；2c. first adds
Hot device incoagulable gas pump orifice；
3. connecting pipe；4. circulating pump；
5. secondary heater；5a. secondary heater steam inlet；5b. secondary heater condensation-water drain；5c. second adds
Hot device incoagulable gas pump orifice；
6. concentrated solution outlet；7. feed liquid circulation pipe.
Specific embodiment
As shown in figure 1, forced-circulation evaporation crystal system of the present utility model includes circulating pump and separator 1, separator 1
Top be provided with separator gas outlet 1a, the lower sides of separator 1 are provided with material liquid import 1b, and the bottom of separator 1 is provided with
Material liquid exports 1c, and the middle part of interior separator cavity short transverse is provided with the circulation feed liquid liberation port 1d of opening upwards, circulates feed liquid
Liberation port 1d and separator 1 coaxial line.The lower end of circulation feed liquid liberation port 1d is connected with feed liquid circulation pipe 7, feed liquid circulation pipe 7
Lower port is from the lower sides of separator 1 stretch out separator 1；The lower section of separator 1 is provided with primary heater 2 and the second heating
Device, the upper end material inlet of primary heater 2 is connected with material liquid outlet 1c, and the lower end material outlet of primary heater 2 passes through
Connecting pipe is connected with the entrance of circulating pump, and the outlet of circulating pump is connected with the lower end material inlet of secondary heater, and second adds
The upper end material outlet of hot device is connected with the lower port of feed liquid circulation pipe 7, the lower end thing of the outlet of circulating pump and secondary heater
It is connected with concentrated solution outlet 6 on pipeline between material import.
Fresh material enters the cone bottom of separator 1 from material liquid import 1b, escapes and enter the from material liquid outlet 1c
In one heater 2, material is heated to after uniform temperature primary heater 2, is sent into material by connecting pipe and circulating pump
Secondary heater continues heating, and the material after the heating of two heaters reaches preset temperature, by feed liquid circulation pipe 7 with follow
Ring feed liquid liberation port 1d enters in the middle part of the inner chamber of separator 1, produces flass and realizes vapor-liquid separation, after concentration, material enters again
Enter primary heater 2 circulating-heating, a part passes through concentrated solution outlet 6 discharging, and another part continues cycling through heating evaporation.
The cross section on separator 1 inner chamber top is provided with demister 1e, and demister 1e is provided with the two-layer being stacked up and down.Separate
It is mingled with a large amount of foams, demister 1e can improve the quality of indirect steam, secondary steaming except defoaming in the flash-off steam of device 1
Vapour can use as hydronic thermal source.
The top of demister 1e is provided with cleaning pipe 1f, and cleaning pipe 1f is evenly distributed with the nozzle of multiple Jet with downward flow directions
1g.Open nozzle 1g and can carry out cleaning showers to demister 1e, prevent from blocking.
The shell side top of primary heater 2 is connected with primary heater steam inlet 2a, the shell side bottom of primary heater
It is connected to primary heater condensation-water drain 2b, the shell side upper and lower of primary heater 2 is connected to first and adds
Hot device incoagulable gas pump orifice 2c.
The shell side top of secondary heater 5 is connected with secondary heater steam inlet 5a, the shell side bottom of secondary heater
It is connected to secondary heater condensation-water drain 5b, the shell side upper and lower of secondary heater 5 is connected to second and adds
Hot device incoagulable gas pump orifice 5c.
Steam enters heater from top, becomes the condensation-water drain from bottom for the condensed water and discharge after release heat；Pass through
Incoagulable gas in system is extracted out by incoagulable gas pump orifice.
The foregoing is only the preferable possible embodiments of the utility model, non-therefore limit to patent of the present utility model
Protection domain.In addition to the implementation, the utility model can also have other embodiment.All employing equivalents or equivalent change
Change the technical scheme of formation, all fall within the protection domain of the utility model requirement.
Claims (7)
1. a kind of forced-circulation evaporation crystal system, including circulating pump and separator, the top of described separator is provided with separator
Gas outlet, is characterized in that：The lower sides of described separator are provided with material liquid import, and the bottom of described separator is provided with material liquid
Outlet, the middle part of described interior separator cavity short transverse is provided with the circulation feed liquid liberation port of opening upwards, and described circulation feed liquid is released
The lower end putting mouth is connected with feed liquid circulation pipe, and the lower port of described feed liquid circulation pipe is stretched out point from the lower sides of described separator
Outside device；The lower section of described separator is provided with primary heater and secondary heater, and the upper end material of described primary heater enters
Mouth is connected with the outlet of described material liquid, and the lower end material outlet of described primary heater passes through connecting pipe and described circulating pump
Entrance is connected, and the outlet of described circulating pump is connected with the lower end material inlet of described secondary heater, described secondary heater
Upper end material outlet is connected with the lower port of described feed liquid circulation pipe, under the outlet of described circulating pump and described secondary heater
It is connected with concentrated solution outlet on pipeline between the material inlet of end.
2. forced-circulation evaporation crystal system according to claim 1, is characterized in that, the horizontal stroke on described interior separator cavity top
Section is provided with demister.
3. forced-circulation evaporation crystal system according to claim 2, is characterized in that, described demister is provided with and is stacked up and down
Two-layer.
4. forced-circulation evaporation crystal system according to claim 2, is characterized in that, the top of described demister is provided with
Cleaning pipe, described cleaning pipe is evenly distributed with the nozzle of multiple Jet with downward flow directions.
5. forced-circulation evaporation crystal system according to claim 1, is characterized in that, described circulation feed liquid liberation port and institute
State separator coaxial line.
6. forced-circulation evaporation crystal system according to claim 1, is characterized in that, described primary heater and second adds
The shell side top of hot device is connected to steam inlet, and the shell side bottom of described primary heater and secondary heater connects respectively
There is condensation-water drain.
7. forced-circulation evaporation crystal system according to claim 1, is characterized in that, described primary heater and second adds
The shell side upper and lower of hot device is connected to incoagulable gas pump orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709202.8U CN205948409U (en) | 2016-07-07 | 2016-07-07 | Forced circulation evaporation crystal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709202.8U CN205948409U (en) | 2016-07-07 | 2016-07-07 | Forced circulation evaporation crystal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948409U true CN205948409U (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709202.8U Active CN205948409U (en) | 2016-07-07 | 2016-07-07 | Forced circulation evaporation crystal system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205948409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604931A (en) * | 2018-06-14 | 2019-12-24 | 江苏搏斯威化工设备工程有限公司 | Forced external circulation evaporator system |
-
2016
- 2016-07-07 CN CN201620709202.8U patent/CN205948409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604931A (en) * | 2018-06-14 | 2019-12-24 | 江苏搏斯威化工设备工程有限公司 | Forced external circulation evaporator system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |