CN213912405U - Waste liquid rectifying device - Google Patents
Waste liquid rectifying device Download PDFInfo
- Publication number
- CN213912405U CN213912405U CN202022471190.9U CN202022471190U CN213912405U CN 213912405 U CN213912405 U CN 213912405U CN 202022471190 U CN202022471190 U CN 202022471190U CN 213912405 U CN213912405 U CN 213912405U
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- Prior art keywords
- liquid phase
- reaction kettle
- liquid
- rectification
- valve
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- 239000002699 waste material Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 239000007791 liquid phase Substances 0.000 claims abstract description 40
- 239000007792 gaseous phase Substances 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 5
- 239000010808 liquid waste Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 10
- 239000012071 phase Substances 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a waste liquid rectification device, which comprises a rectification tower, a reaction kettle and a condenser communicated with the rectification tower, wherein the bottom of the reaction kettle is provided with a slag discharge port, the reaction kettle and the rectification tower are separately arranged, the side wall of the reaction kettle is provided with a liquid phase inlet, and the top of the reaction kettle is provided with a gas phase outlet; the bottom of rectifying column is provided with the liquid phase export, and the rectifying column is provided with the gaseous phase entry, gaseous phase entry and gaseous phase export intercommunication, and the liquid phase export passes through liquid phase pipeline intercommunication with the liquid phase entry, is provided with the valve on the liquid phase pipeline. The waste liquid rectifying device is reasonable in structure and can improve the recovery rate of the rectified product.
Description
Technical Field
The utility model relates to a rectifier unit especially relates to a waste liquid rectifier unit.
Background
In the rectifying device in the prior art, a reaction kettle is positioned at the bottom of a rectifying tower and is vertically communicated with an inner cavity of the rectifying tower. When the waste liquid rectification is about to be completed, the heating unit of the reaction kettle is closed, the waste residue of the high polymer material polymer or the metal ions is retained in the reaction kettle, the condensate obtained by condensing and liquefying steam in the tower is mixed with the waste residue and stored in the reaction kettle, and finally discharged along with the waste residue.
Therefore, there is a need for an improved liquid waste rectification apparatus in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a waste liquid rectifier unit, improve the rate of recovery of rectification result.
In order to realize the technical effects, the utility model adopts the technical scheme that: a waste liquid rectification device comprises a rectification tower, a reaction kettle and a condenser communicated with the rectification tower, wherein a slag discharge port is formed in the bottom of the reaction kettle, the reaction kettle and the rectification tower are arranged in a separated mode, a liquid phase inlet is formed in the side wall of the reaction kettle, and a gas phase outlet is formed in the top of the reaction kettle; the bottom of rectifying column is provided with the liquid phase export, the rectifying column is provided with the gaseous phase entry, the gaseous phase entry with the gaseous phase export intercommunication, the liquid phase export with the liquid phase entry passes through liquid phase pipeline intercommunication, be provided with the valve on the liquid phase pipeline.
The preferable technical scheme is that the device further comprises a condensate temporary storage tank, the condensate temporary storage tank is communicated with the liquid phase pipeline through a branch pipe, a discharge hole is formed in the bottom of the condensate temporary storage tank, and a feeding end of the branch pipe is located between the first valve and the liquid phase outlet.
The preferable technical scheme is that the discharge port is communicated with the liquid phase inlet through a discharge pump.
The preferable technical scheme is that a second valve is arranged on the branch pipe.
The utility model has the advantages and the beneficial effects that: the utility model discloses waste liquid rectification device is rational in infrastructure, through separately setting up reation kettle and rectifying column to set up the valve between reation kettle and rectifying column, when the waste liquid rectification finishes, the condensate that the liquefaction of steam condensation gained in the tower is detained in the rectifying column, and as the feeding of next rectification, helps improving the rate of recovery.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a waste liquid rectification apparatus of the present invention;
FIG. 2 is a schematic structural view of an embodiment 2 of the waste liquid rectification apparatus of the present invention;
in the figure: 1. a rectifying tower; 11. a liquid phase outlet; 12. a gas phase inlet; 2. a condenser; 3. a reaction kettle; 31. a slag discharge port; 32. a liquid phase inlet; 33. a gas phase outlet; 4. a gas phase conduit; 5. a liquid phase conduit; 61. a first valve; 62. a second valve; 63. a third valve; 7. a condensate temporary storage tank; 71. a discharge port; 72. a discharge pump; 8. a branch pipe; 9. and a three-way valve.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Reference to "top" and "bottom" are intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the apparatus or components referred to must be oriented, constructed and operated in a particular manner and should not be construed as limiting the invention.
Example 1
As shown in fig. 1, the waste liquid rectification apparatus of embodiment 1 includes a rectification tower 1, a condenser 2 communicated with the rectification tower 1, a reaction kettle 3 communicated with the rectification tower 1, and a heating unit connected with the reaction kettle 3, wherein a slag discharge port 31 is arranged at the bottom of the reaction kettle 3, the reaction kettle 3 is positioned at one side of the rectification tower 1, a liquid phase inlet 32 is arranged on the side wall of the reaction kettle 3, and a gas phase outlet 33 is arranged at the top of the reaction kettle 3; the bottom of rectifying column 1 is provided with liquid phase outlet 11, and rectifying column 1 is provided with gaseous phase entry 12, and gaseous phase outlet 33 passes through gaseous phase pipeline 4 intercommunication with gaseous phase entry 12, and liquid phase outlet 11 passes through liquid phase pipeline 5 intercommunication with liquid phase entry 32, is provided with first valve 61 on the liquid phase pipeline 5.
Example 1 when used, the normal rectification process of the waste liquid is as follows: opening the first valve 61, the waste liquid flows into the liquid phase inlet 32 from the liquid phase outlet 11, enters the reaction kettle 3 to be heated and vaporized, and the vapor is discharged to the gas phase inlet 12 from the gas phase outlet 33;
when the rectification of the waste liquid is finished: closing the first valve 61, and retaining condensate obtained by condensing and liquefying steam in the rectifying tower 1 at the bottom of the rectifying tower 1, so that waste residues in the reaction kettle 3 can be discharged from the residue discharge port 31;
when the next rectification starts: the first valve 61 is opened, and the condensate flows into the reaction kettle 3 to continue heating and evaporation.
Example 2
As shown in fig. 2, embodiment 2 is based on embodiment 1, and is different in that the condensate temporary storage tank 7 is further included, the condensate temporary storage tank 7 is communicated with the liquid phase pipeline 5 through a branch pipe 8, the branch pipe 8 is communicated with the liquid phase pipeline 5 through a three-way valve 9, and a discharge port 71 is arranged at the bottom of the condensate temporary storage tank 7.
The branch pipe 8 is provided with a second valve 62.
The first valve 61 is located between the three-way valve 9 and the liquid phase inlet 32.
The discharge port 71 is communicated with the liquid phase inlet 32 through a discharge pump 72.
When the embodiment is used, the normal rectification process of the waste liquid is as follows: closing the second valve 62, opening the first valve 61, allowing the waste liquid to flow into the liquid phase inlet 32 from the liquid phase outlet 11, enter the reaction kettle 3, and be heated and vaporized, and discharging the vapor to the gas phase inlet 12 from the gas phase outlet 33;
when the waste liquid is rectified, the first valve 61 is closed, the second valve 62 is opened, condensate obtained by condensing and liquefying steam in the rectifying tower 1 enters the condensate temporary storage tank 7, and at the moment, waste residues in the reaction kettle 3 can be discharged from the residue discharge port 31;
when the next rectification is started, the first valve 61 is opened, the discharge pump 72 is opened, and the condensate in the condensate temporary storage tank 7 is pumped into the reaction kettle 3 to continue the rectification operation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A waste liquid rectification device comprises a rectification tower, a reaction kettle and a condenser communicated with the rectification tower, wherein a slag discharge port is formed in the bottom of the reaction kettle; the bottom of rectifying column is provided with the liquid phase export, the rectifying column is provided with the gaseous phase entry, the gaseous phase entry with the gaseous phase export intercommunication, the liquid phase export with the liquid phase entry passes through liquid phase pipeline intercommunication, be provided with first valve on the liquid phase pipeline.
2. The waste liquid rectification device according to claim 1, further comprising a condensate temporary storage tank, wherein the condensate temporary storage tank is communicated with the liquid phase pipeline through a branch pipe, a discharge hole is formed in the bottom of the condensate temporary storage tank, and a feeding end of the branch pipe is located between the first valve and the liquid phase outlet.
3. The liquid waste rectification device of claim 2, wherein the discharge port is in communication with the liquid phase inlet via a discharge pump.
4. The liquid waste rectification apparatus according to claim 2, wherein a second valve is provided on the branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022471190.9U CN213912405U (en) | 2020-10-30 | 2020-10-30 | Waste liquid rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022471190.9U CN213912405U (en) | 2020-10-30 | 2020-10-30 | Waste liquid rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213912405U true CN213912405U (en) | 2021-08-10 |
Family
ID=77165775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022471190.9U Active CN213912405U (en) | 2020-10-30 | 2020-10-30 | Waste liquid rectifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213912405U (en) |
-
2020
- 2020-10-30 CN CN202022471190.9U patent/CN213912405U/en active Active
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| GR01 | Patent grant |