CN209348140U - A kind of Three-effect concentration evaporator - Google Patents
A kind of Three-effect concentration evaporator Download PDFInfo
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- CN209348140U CN209348140U CN201821775897.5U CN201821775897U CN209348140U CN 209348140 U CN209348140 U CN 209348140U CN 201821775897 U CN201821775897 U CN 201821775897U CN 209348140 U CN209348140 U CN 209348140U
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- evaporator
- chamber
- waste solution
- solution channel
- vacuum tube
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Abstract
The utility model provides a kind of Three-effect concentration evaporator, including evaporator, condenser, vacuum pump, the first waste solution channel, condensing water conduit, the evaporator includes first chamber, second chamber, steam inlet, third chamber, condensation-water drain, the second waste solution channel.Wherein, evaporator is divided into first chamber, second chamber and third chamber from top to bottom, several second waste solution channels are provided in second chamber, and second waste solution channel upper and lower ends respectively with first chamber and third chamber, steam inlet and condensation-water drain are provided in second chamber, condensation-water drain is connected on condensing water conduit, the lower end of third chamber is connected with the first waste solution channel, and it is several steam pipes being vertically arranged that first chamber is connected to heater body by condenser with vacuum pump.The utility model reduces the air pressure in evaporator, thereby reduces the boiling point in evaporator, to reduce the usage amount of hot steam, and does not need to promote electroplate liquid using pump.
Description
Technical field
The utility model relates to a kind of waste liquid recovery apparatus, and in particular to a kind of Three-effect concentration evaporator.
Background technique
Among industry plating, the usage amount of electroplate liquid is very big, can generate a large amount of electroplating effluent after the production process,
Contain a large amount of heavy metal ion among these electroplating effluents, direct emission necessarily will cause serious pollution, be unable to satisfy ring
The requirement of guarantor, in addition direct emission is also the waste to electroplate liquid resource.It is concentrated currently, generally being used to the processing of electroplating effluent
The method of evaporation, but on the market common concentration evaporator it is generally existing take up a large area, working efficiency is low and uses year
Limit shorter problem.
Utility model content
The utility model provides a kind of Three-effect concentration evaporator, of the existing technology to solve the problems, such as.
In order to solve the above technical problems, the utility model provides a kind of Three-effect concentration evaporator, including evaporator, condensation
Device, vacuum pump, the first waste solution channel, condensing water conduit, the evaporator include first chamber, second chamber, steam inlet,
Three chambers, condensation-water drain, the second waste solution channel, the evaporator are divided into the first chamber, described from top to bottom
Two chambers and the third chamber are provided with several second waste solution channels, and second waste liquid in the second chamber
The upper and lower ends of pipeline with the first chamber and the third chamber, are provided with the steaming in the second chamber respectively
Vapour entrance and the condensation-water drain, the condensation-water drain are connected on the condensing water conduit, under the third chamber
End is connected with first waste solution channel, and the first chamber is connected to the heater with the vacuum pump by the condenser
Inside is several steam pipes being vertically arranged.
The evaporator includes the first evaporator, the second evaporator, third evaporator, and the top of first evaporator is logical
It crosses the first vacuum tube to be connected on the steam inlet of second evaporator, the top of second evaporator passes through the second vacuum
Pipe is connected on the steam inlet of the third evaporator, and the top of the third evaporator is connected to institute by third vacuum tube
It states on condenser, the condenser is connected on the vacuum pump by the 4th vacuum tube.
The lower end of the condenser is connected on the condensing water conduit.
First waste solution channel include total waste solution channel, the first evaporator waste solution channel, the second evaporator waste solution channel,
Third evaporator waste solution channel, the first evaporator waste solution channel, the second evaporator waste solution channel, third evaporation
One end of device waste solution channel is all connected on total waste solution channel and the other end is connected respectively to first evaporator, described
On second evaporator, the third evaporator, total waste solution channel, the first evaporator waste solution channel, described second are steamed
Valve is both provided on hair device waste solution channel, the third evaporator waste solution channel.
Automatic control device, pressure sensor device and liquid level sensing device are equipped with inside the first chamber of the evaporator.
The evaporator, first vacuum tube, second vacuum tube, the third vacuum tube, the 4th vacuum
Pipe is all made of corrosion resistant titanium alloy material.
The utility model has the beneficial effects that Three-effect concentration evaporator provided by the utility model by setting vacuum pipe and
Vacuum pump reduces the air pressure in evaporator, thereby reduces the boiling point in evaporator, to reduce the use of hot steam
Amount, and since the negative pressure in evaporator directly sucks electroplate liquid in evaporator, it does not need to promote electroplate liquid, pole using pump
Big saves electric energy and manufacturing cost.Recycling for steam is effectively saved thermal energy, three evaporators and automatic control
Device greatly improves the service life that working efficiency, evaporator and vacuum pipe improve equipment using titanium alloy material.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the Three-effect concentration evaporator of the utility model embodiment.
In figure, the first evaporator of 1-, the first vacuum tube of 101-, the second evaporator of 2-, the second vacuum tube of 201-, 3- third
Evaporator, 301- third vacuum tube, 4- condenser, the 4th vacuum tube of 401-, 5- vacuum pump, the first waste solution channel of 6-, 7- condensation
Waterpipe, 8- first chamber, 9- second chamber, the steam inlet 10-, 11- third chamber, 12- condensation-water drain, 13- second are useless
Liquid pipe road.
Specific embodiment
As shown in Figure 1, Three-effect concentration evaporator provided by the utility model, including evaporator, condenser 4, vacuum pump 5,
First waste solution channel 6, condensing water conduit 7, the evaporator include first chamber 8, second chamber 9, steam inlet 10, third chamber
Room 11, condensation-water drain 12, the second waste solution channel 13, the evaporator are divided into the first chamber 8, described from top to bottom
Second chamber 9 and the third chamber 11 are provided with several second waste solution channels 13 in the second chamber 9, and described
The upper and lower ends of second waste solution channel 13 are connected to the first chamber 8 and the third chamber 11 respectively, the second chamber 9
On be provided with the steam inlet 10 and the condensation-water drain 12, the condensation-water drain 12 is connected to the condensing water conduit
On 7, the lower end of the third chamber 11 is connected with first waste solution channel 6, and the first chamber 8 passes through the condenser 4
It is connected to the vacuum pump 5.
The evaporator includes the first evaporator 1, the second evaporator 2, third evaporator 3, the top of first evaporator 1
Portion is connected on the steam inlet 10 of second evaporator 2 by the first vacuum tube 101, the top of second evaporator 2
It is connected to by the second vacuum tube 201 on the steam inlet 10 of the third evaporator 3, the top of the third evaporator 3 is logical
It crosses third vacuum tube 301 to be connected on the condenser 4, the condenser 4 is connected to described true by the 4th vacuum tube 401
On sky pump 5.
The lower end of the condenser 4 is connected on the condensing water conduit 7.
First waste solution channel 6 includes total waste solution channel, the first evaporator waste solution channel, the second evaporator sewer pipe
Road, third evaporator waste solution channel, the first evaporator waste solution channel, the second evaporator waste solution channel, the third
One end of evaporator waste solution channel is all connected on total waste solution channel and the other end is connected respectively to first evaporator
1, second evaporator 2, on the third evaporator 3, total waste solution channel, the first evaporator waste solution channel, institute
It states the second evaporator waste solution channel, be both provided with valve, the first vacuum tube and the second vacuum on the third evaporator waste solution channel
Valve is provided on pipe.
Automatic control device, pressure sensor device and liquid level sensing device are equipped with inside the first chamber 8 of the evaporator.
The evaporator, first vacuum tube 101, second vacuum tube 201, the third vacuum tube 301, institute
The 4th vacuum tube 401 is stated all to be made of corrosion resistant titanium alloy material.
Under vacuum pump normal work, the air in evaporator is pulled out out, so that the pressure in evaporator is lower than mark
Quasi- atmospheric pressure.The valve of first evaporator waste solution channel is opened, since the negative pressure electroplating liquid stream of the first evaporator enters the first evaporator
The second waste solution channel, continue into the first chamber of the first evaporator, when electroplate liquid reach scheduled water level when close
The valve of first evaporator waste solution channel.Hot steam enters from the steam inlet of the first evaporator, and water after cooling is evaporated from first
The condensation-water drain of device flows out.After the first evaporator reaches scheduled evaporation time or concentration, close total waste solution channel and
The valve of first vacuum tube opens the valve of the first evaporator waste solution channel and the second evaporator waste solution channel, due to the effect of gravity
Electroplate liquid is flowed down from the first evaporator, since the negative pressure electroplating liquid stream of the second evaporator enters in the second evaporator, waits the first evaporation
The electroplate liquid of device all flow, opens the valve of total waste solution channel and the first vacuum tube, the first evaporator waste solution channel of closing and the
The valve of two evaporator waste solution channels.Similarly, electroplate liquid flows in third evaporator after the evaporation of the second evaporator.It is steamed from third
The hot steam that the top of hair device comes out enters the steam inlet that condenser was condensed or be directly connected to the first evaporator.
Pressure in evaporator is suppressed lower than normal atmosphere, therefore electroplating effluent is reduced in evaporator mid-boiling point, and vapour occurs
Change, electroplate liquid is concentrated.Steam after vaporization increases the pressure in evaporator, and the inside higher than next evaporator is pressed
By force, under the action of negative pressure, steam enters next evaporator by vacuum pipe, so recycles, and condenses until steam reaches
Device is condensed into water, and the electroplate liquid for being finally discharged, and being concentrated from condenser is discharged from the first waste solution channel.
In the present embodiment, automatic control device, pressure sensor device and liquid level sensing device are equipped with inside first chamber,
Automatic feed and discharging can be realized according to internal pressure and fluid change.
Three-effect concentration evaporator provided by the utility model is reduced in evaporator by setting vacuum pipe and vacuum pump
Air pressure, the boiling point in evaporator is thereby reduced, to reduce the usage amount of hot steam, and due to negative in evaporator
Pressure directly sucks electroplate liquid in evaporator, does not need to promote electroplate liquid using pump, be greatly saved electric energy and manufacture at
This.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (6)
1. a kind of Three-effect concentration evaporator, including evaporator, condenser (4), the first waste solution channel (6), condensing water conduit (7),
The evaporator includes first chamber (8), second chamber (9), steam inlet (10), third chamber (11), condensation-water drain
(12), the second waste solution channel (13), the second chamber (9) is interior to be provided with several second waste solution channels (13), and described
The upper and lower ends of second waste solution channel (13) are connected to the first chamber (8) and the third chamber (11) respectively, and described
The steam inlet (10) and the condensation-water drain (12), condensation-water drain (12) connection are provided on two chambers (9)
On the condensing water conduit (7), the lower end of the third chamber (11) is connected with first waste solution channel (6), and described
One chamber (8) connects the condenser (4), which is characterized in that the evaporator be divided into from top to bottom the first chamber (8),
The second chamber (9) and the third chamber (11) are set gradually, and further include vacuum pump (5), and the vacuum pump (5) connects institute
State condenser (4).
2. Three-effect concentration evaporator as described in claim 1, which is characterized in that the evaporator include the first evaporator (1),
The top of second evaporator (2), third evaporator (3), first evaporator (1) is connected to by the first vacuum tube (101)
On the steam inlet (10) of second evaporator (2), the top of second evaporator (2) passes through the second vacuum tube (201)
It is connected on the steam inlet (10) of the third evaporator (3), the top of the third evaporator (3) passes through third vacuum tube
(103) it is connected on the condenser (4), the condenser (4) is connected to the vacuum pump by the 4th vacuum tube (104)
(5) on.
3. Three-effect concentration evaporator as described in claim 1, which is characterized in that the lower end of the condenser (4) is connected to institute
It states on condensing water conduit (7).
4. Three-effect concentration evaporator as described in claim 1, which is characterized in that first waste solution channel (6) includes total useless
Liquid pipe road, the first evaporator waste solution channel, the second evaporator waste solution channel, third evaporator waste solution channel, first evaporation
Device waste solution channel, the second evaporator waste solution channel, the third evaporator waste solution channel one end be all connected to it is described total
On waste solution channel and the other end is connected respectively to first evaporator (1), second evaporator (2), third evaporation
On device (3), total waste solution channel, the first evaporator waste solution channel, the second evaporator waste solution channel, the third
Valve is both provided on evaporator waste solution channel.
5. Three-effect concentration evaporator as described in claim 1, which is characterized in that the first chamber (8) of the evaporator is internal
Equipped with automatic control device, pressure sensor device and liquid level sensing device.
6. Three-effect concentration evaporator as described in claim 1, which is characterized in that the evaporator, first vacuum tube
(101), second vacuum tube (201), the third vacuum tube (301), the 4th vacuum tube (401) are all using corrosion-resistant
Titanium alloy material be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775897.5U CN209348140U (en) | 2018-10-30 | 2018-10-30 | A kind of Three-effect concentration evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775897.5U CN209348140U (en) | 2018-10-30 | 2018-10-30 | A kind of Three-effect concentration evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209348140U true CN209348140U (en) | 2019-09-06 |
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ID=67781497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775897.5U Active CN209348140U (en) | 2018-10-30 | 2018-10-30 | A kind of Three-effect concentration evaporator |
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| CN (1) | CN209348140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173306A (en) * | 2018-10-30 | 2019-01-11 | 无锡鼎亚电子材料有限公司 | A kind of Three-effect concentration evaporator |
-
2018
- 2018-10-30 CN CN201821775897.5U patent/CN209348140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173306A (en) * | 2018-10-30 | 2019-01-11 | 无锡鼎亚电子材料有限公司 | A kind of Three-effect concentration evaporator |
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