CN208500407U - A kind of efficient liquid waste treating apparatus - Google Patents
A kind of efficient liquid waste treating apparatus Download PDFInfo
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- CN208500407U CN208500407U CN201820841527.0U CN201820841527U CN208500407U CN 208500407 U CN208500407 U CN 208500407U CN 201820841527 U CN201820841527 U CN 201820841527U CN 208500407 U CN208500407 U CN 208500407U
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- condenser
- packed tower
- treating apparatus
- tower
- methanol
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Abstract
The utility model discloses a kind of efficient liquid waste treating apparatus, including, evaporator, a side of the evaporator is provided with waste liquid feed inlet, and bottom is provided with solids discharge mouth；The entrance of waste liquid condenser, the waste liquid condenser is connected with the top of the evaporator, and the entrance and exit of the waste liquid condenser is provided with switch valve；Boil kettle, and the feed inlet of the boiling kettle is connected with the outlet of the waste liquid condenser；Packed tower, the packed tower are connected with the discharge port of the boiling kettle；The import of methanol condenser, the methanol condenser is connected by pipeline with the top of the packed tower；Surge tank, the import of the surge tank are connected with the outlet of the methanol condenser；The outlet of reflux pump, the surge tank is connected with the import of the reflux pump；The utility model can not only recycle methanol, azoxy object by-product and sodium sulphate by-product from waste liquid, can also change waste water color, reduce COD95%, greatly improve waste water treatment efficiency.
Description
Technical field
The utility model relates to chemical equipment technical fields, more particularly to a kind of efficient liquid waste treating apparatus.
Background technique
20% azoxy object is generally had in carbamazepine condensation product reaction process and by-product methanol generates, and with
Waste water dissolves each other, and then mixed waste liquor is directly squeezed into waste water treatment system carry out the reduction of iron carbon and Anaerobic Treatment.
Current waste water treatment system causes waste water treatment efficiency not high since COD concentration is higher, seriously constrains it
Yield；Salinity is produced after alkali neutralization reaction in mixed waste liquor, difficulty is increased to the processing of waste liquid；Azoxy object and pair
It produces methanol and seriously increases wastewater treatment load, it can not recycling and reusing；Wastewater treatment generates a large amount of mud, need to send qualification list outside
Position processing, rather expensive.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of change waste water color, reducing COD
Efficient liquid waste treating apparatus.
To achieve the above object, the utility model provides a kind of efficient liquid waste treating apparatus, including, evaporator is described
A side of evaporator is provided with waste liquid feed inlet, and bottom is provided with solids discharge mouth；Waste liquid condenser, the waste liquid condenser
Entrance be connected with the top of the evaporator by pipeline, the entrance and exit of the waste liquid condenser is provided with switch
Valve；Boil kettle, and the feed inlet of the boiling kettle is connected by pipeline with the outlet of the waste liquid condenser；Packed tower, it is described to fill out
Material tower is connected with the discharge port of the boiling kettle, tower reactor is provided with below the packed tower, the bottom of the tower reactor is provided with
Recirculated water collection port；The import of methanol condenser, the methanol condenser is connected by pipeline with the top of the packed tower；It is slow
Tank is rushed, the import of the surge tank is connected with the outlet of the methanol condenser；Reflux pump, the outlet of the surge tank with it is described
The import of reflux pump is connected, and the outlet of the reflux pump is provided with return flow meter and reactor effluent stream meter.
In a kind of efficient liquid waste treating apparatus as described above, wherein the evaporator is formed as multi-effect evaporator.
In a kind of efficient liquid waste treating apparatus as described above, wherein the inlet port and outlet port of the boiling kettle are all provided with
It sets at the top of the feed inlet of the boiling kettle.
In a kind of efficient liquid waste treating apparatus as described above, wherein the return flow meter and the reactor effluent stream meter
It is arranged in parallel, the return flow meter is connected with the upper end of the packed tower, and the reactor effluent stream meter is connected with methanol discharge port.
In a kind of efficient liquid waste treating apparatus as described above, wherein the return flow meter and the reactor effluent stream meter
On be provided with valve, the reflux ratio of the return flow meter is 2:1~10:1.
In a kind of efficient liquid waste treating apparatus as described above, wherein the packed tower is formed as multilayer stainless steel ripple
Packed tower, the filler of the packed tower is at least provided with three layers.
In a kind of efficient liquid waste treating apparatus as described above, wherein tower of the density of the filler from the packed tower
Bottom successively becomes larger to tower top, is provided with thermometer at the top of the packed tower.
The utility model has the following beneficial effects: this efficient liquid waste treating apparatus can not only recycle methanol from waste liquid,
Azoxy object by-product and sodium sulphate by-product can also change waste water color, reduce COD95%, make waste water treatment efficiency significantly
It improves；It by multi-effect evaporator, realizes and is separated by solid-liquid separation under smaller energy consumption, the solid of output can recycle azoxybenzene and sulphur
Sour sodium, methanol can be recycled by steaming liquid, substantially reduce condensation waste water COD, and subsequent wastewater treatment efficiency improves 10 times or more.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of efficient liquid waste treating apparatus provided by the embodiment of the utility model.
The label of each component of attached drawing is as follows:
Evaporator 10；Waste liquid feed inlet 11；Solids discharge mouth 12；
Waste liquid condenser 20；
Boil kettle 30；
Packed tower 40；Tower reactor 41；Recirculated water collection port 42；Thermometer 43；
Methanol condenser 50；
Surge tank 60；
Reflux pump 70；Return flow meter 71；Reactor effluent stream meter 72；Methanol discharge port 73.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained, fall within the protection scope of the utility model.
One embodiment of the utility model provides a kind of efficient liquid waste processing of the purity is high of good separating effect, methanol
Device.
Referring to Fig. 1, a kind of efficient liquid waste treating apparatus, comprising: evaporator 10, boiling kettle 30, is filled out waste liquid condenser 20
Expect tower 40, methanol condenser 50, surge tank 60 and reflux pump 70.
Specifically, a side of the evaporator 10 is provided with waste liquid feed inlet 11, bottom is provided with solids discharge mouth
12, the entrance of the waste liquid condenser 20 is connected by pipeline with the top of the evaporator 10, the waste liquid condenser 20
Entrance and exit is provided with switch valve, and the feed inlet of the boiling kettle 30 passes through the outlet of pipeline and the waste liquid condenser 20
It is connected, the packed tower 40 is connected with the discharge port of the boiling kettle 30, and the lower section of the packed tower 40 is provided with tower reactor 41, institute
The bottom for stating tower reactor 41 is provided with recirculated water collection port 42, and the import of the methanol condenser 50 passes through pipeline and the packed tower
40 top is connected, and the import of the surge tank 60 is connected with the outlet of the methanol condenser 50, and the surge tank 60 goes out
Mouth is connected with the import of the reflux pump 70, and the outlet of the reflux pump 70 is provided with return flow meter 71 and reactor effluent stream meter
72。
In the present embodiment, the evaporator 10 is formed as multi-effect evaporator, can pass through steaming in the lesser situation of energy consumption
It evaporates realization to be separated by solid-liquid separation, obtained bottoms are crude product azoxybenzene and part of sulfuric acid sodium, subsequently into recrystallization process
In purified, obtained final finished is from the 12 discharge system of solids discharge mouth.
Further, the inlet port and outlet port of the boiling kettle 30 are arranged at the top of the feed inlet of the boiling kettle 30
Portion, the setting of the boiling kettle 30, which can realize the liquid of different boiling, to be separated.
Further, the return flow meter 71 and the reactor effluent stream meter 72 are arranged in parallel, the return flow meter 71
It is connected with the upper end of the packed tower 40, the reactor effluent stream meter 72 is connected with methanol discharge port 73, the return flow meter 71
Be provided with valve on the reactor effluent stream meter 72, the reflux ratio of the return flow meter 71 is 2:1~10:1, with methanol
Continuous collection, the reflux ratio of distillation is also bigger because the methanol in waste liquid tails off, only increase regurgitant volume, can just increase
Its gas-liquid is added to exchange, the DNA purity of such methanol is just higher.
In the present embodiment, the packed tower 40 is formed as multilayer stainless steel corrugated-plate packed tower, the filler of the packed tower 40
At least provided with three layers, the density of the filler successively becomes larger from the tower bottom of the packed tower 40 to tower top, that is, it ensure that distillation
Efficiency, and can realize the high separation of alcohol and water, the top of the packed tower 40 is provided with thermometer 43, ensure that the filler
Temperature in tower 40 does not exceed 70 DEG C, to control the tower top temperature of the packed tower 40, finally controls rectification effect.
When work, by waste liquid that condensation reaction obtains by the waste liquid feed inlet 11 be transmitted in the evaporator 10 into
Row simple distillation, obtained steam enters in the boiling kettle 30 after the waste liquid condenser 20 condensation to be distilled, the boiling
Kettle 30 is constant temperature reboiler, and the water-alcohol mixture evaporated enters in the packed tower 40 and carries out rectifying, the methanol steamed
After the methanol condenser 50 condensation through the reactor effluent stream meter 72 from being collected the methanol discharge port 73 discharge
Come, wherein the water isolated in the tower reactor 41 can then recycle.
To sum up, a kind of efficient liquid waste treating apparatus according to the present embodiment can not only recycle first from waste liquid
Alcohol, azoxy object by-product and sodium sulphate by-product can also change waste water color, reduce COD95%, keep waste water treatment efficiency big
It is big to improve；By multi-effect evaporator, realize and be separated by solid-liquid separation under smaller energy consumption, the solid of output can recycle azoxybenzene and
Sodium sulphate, methanol can be recycled by steaming liquid, substantially reduce condensation waste water COD, subsequent wastewater treatment efficiency improve 10 times with
On.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 embodiments being understood that.
Claims (7)
1. a kind of efficient liquid waste treating apparatus, it is characterised in that: including,
A side of evaporator (10), the evaporator (10) is provided with waste liquid feed inlet (11), and bottom is provided with solids discharge
Mouth (12)；
Waste liquid condenser (20), the entrance of the waste liquid condenser (20) pass through the top phase of pipeline and the evaporator (10)
Even, the entrance and exit of the waste liquid condenser (20) is provided with switch valve；
It boils kettle (30), the feed inlet of boiling kettle (30) is connected by pipeline with the outlet of the waste liquid condenser (20)；
Packed tower (40), the packed tower (40) is connected with the discharge port of boiling kettle (30), under the packed tower (40)
Side is provided with tower reactor (41), and the bottom of the tower reactor (41) is provided with recirculated water collection port (42)；
Methanol condenser (50), the import of the methanol condenser (50) pass through the top phase of pipeline and the packed tower (40)
Even；
The import of surge tank (60), the surge tank (60) is connected with the outlet of the methanol condenser (50)；
The outlet of reflux pump (70), the surge tank (60) is connected with the import of the reflux pump (70), the reflux pump (70)
Outlet be provided with return flow meter (71) and reactor effluent stream meter (72).
2. a kind of efficient liquid waste treating apparatus according to claim 1, it is characterised in that: the evaporator (10) is formed as
Multi-effect evaporator.
3. a kind of efficient liquid waste treating apparatus according to claim 1, it is characterised in that: the charging of boiling kettle (30)
Mouth and discharge port are arranged at the top of the feed inlet of boiling kettle (30).
4. a kind of efficient liquid waste treating apparatus according to claim 1, it is characterised in that: the return flow meter (71) and
The reactor effluent stream meter (72) is arranged in parallel, and the return flow meter (71) is connected with the upper end of the packed tower (40), described
Reactor effluent stream meter (72) is connected with methanol discharge port (73).
5. a kind of efficient liquid waste treating apparatus according to claim 4, it is characterised in that: the return flow meter (71) and
Valve is provided on the reactor effluent stream meter (72), the reflux ratio of the return flow meter (71) is 2:1~10:1.
6. a kind of efficient liquid waste treating apparatus according to claim 1, it is characterised in that: the packed tower (40) is formed as
Multilayer stainless steel corrugated-plate packed tower, the filler of the packed tower (40) is at least provided with three layers.
7. a kind of efficient liquid waste treating apparatus according to claim 6, it is characterised in that: the density of the filler is from described
The tower bottom of packed tower (40) successively becomes larger to tower top, is provided with thermometer (43) at the top of the packed tower (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841527.0U CN208500407U (en) | 2018-06-01 | 2018-06-01 | A kind of efficient liquid waste treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841527.0U CN208500407U (en) | 2018-06-01 | 2018-06-01 | A kind of efficient liquid waste treating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208500407U true CN208500407U (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841527.0U Expired - Fee Related CN208500407U (en) | 2018-06-01 | 2018-06-01 | A kind of efficient liquid waste treating apparatus |
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| CN (1) | CN208500407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559536A (en) * | 2021-08-08 | 2021-10-29 | 建德建业资源再生技术有限公司 | System and method for recycling methanol from waste organic solvent |
-
2018
- 2018-06-01 CN CN201820841527.0U patent/CN208500407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559536A (en) * | 2021-08-08 | 2021-10-29 | 建德建业资源再生技术有限公司 | System and method for recycling methanol from waste organic solvent |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |