CN207210180U - A kind of efficiently ammonia still process recovery ammoniacal liquor device - Google Patents
A kind of efficiently ammonia still process recovery ammoniacal liquor device Download PDFInfo
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- CN207210180U CN207210180U CN201721028272.8U CN201721028272U CN207210180U CN 207210180 U CN207210180 U CN 207210180U CN 201721028272 U CN201721028272 U CN 201721028272U CN 207210180 U CN207210180 U CN 207210180U
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- Prior art keywords
- negative pressure
- ammoniacal liquor
- deammoniation tower
- condenser
- pressure deammoniation
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Abstract
The utility model provides a kind of efficiently ammonia still process recovery ammoniacal liquor device, including tank, alkali blender, preheater, negative pressure deammoniation tower, gas-liquid separator, condenser, ammoniacal liquor recover and the ammoniacal liquor refrigerator being sequentially connected, vacuum plant is connected with the top of the negative pressure deammoniation tower, multilayer E type column plates are provided with the negative pressure deammoniation tower, the alkali blender is connected with alkali lye generator, backflow branch pipe is connected with the condenser, the output end of the backflow branch pipe is connected with the top of the negative pressure deammoniation tower.Sewage is successively through water-carrying groove, alkali blender, preheater, negative pressure deammoniation tower, gas-liquid separator, condenser, ammoniacal liquor recover and ammoniacal liquor refrigerator, E types column plate can promote the ammonia volatilization that dissociates under negative pressure state, ammonia nitrogen removal frank is high, 99.99% is can reach, bottom of towe water outlet ammonia nitrogen concentration can reach≤5mg/L；The combination of ammoniacal liquor recover and vacuum plant so that the rate of recovery of ammonia is up to 98%.
Description
Technical field
It the utility model is related to water-treatment technology field, more particularly to a kind of efficiently ammonia still process recovery ammoniacal liquor device.
Background technology
Caused ammonia-nitrogen sewage can cause serious water pollution in industrial processes, influence the surface water, underground water, soil
And crop pollution.Then need to discharge again after handling ammonia-nitrogen sewage, and ammonia may be recovered as a kind of energy
Use.Prior art center, the recovery of ammonia is carried out usually through the mode of stripping ammonia nitrogen, this mode reclaims the energy consumption of ammoniacal liquor
Height, and resulting ammonia purity is low.
Utility model content
The technical problem that the utility model solves is to provide a kind of Ammonia recovery efficiency high, can promote negative pressure state
The efficient ammonia still process recovery ammoniacal liquor device of free ammonia volatilization down.
The utility model provides a kind of efficiently ammonia still process recovery ammoniacal liquor device, including the tank, alkali blender, pre- being sequentially connected
Hot device, negative pressure deammoniation tower, gas-liquid separator, condenser, ammoniacal liquor recover and ammoniacal liquor refrigerator, the top of the negative pressure deammoniation tower
Portion is connected with vacuum plant, and multilayer is provided with the negative pressure deammoniation tower E type column plates, and the alkali blender is connected with alkali lye
Generator, backflow branch pipe, the output end of the backflow branch pipe and the top of the negative pressure deammoniation tower are connected with the condenser
It is connected.
Further, the bottom of the negative pressure deammoniation tower is provided with recycling effluent pump, the outlet of the recycling effluent pump
It is connected with the preheater.
Further, the top of the negative pressure deammoniation tower is connected with the condenser, the condenser and the negative pressure
Precondenser is also associated between deammoniation tower.
Further, it is provided with dirty proof layer on the inwall of the negative pressure deammoniation tower and the multilayer E type column plates.
Further, pressure gauge, thermometer and liquid level gauge are provided with the middle part of the negative pressure deammoniation tower.
Further, the output end of the preheater is provided with pH value tester.
Efficiently ammonia still process recovery ammoniacal liquor device of the present utility model, sewage is successively through water-carrying groove, alkali blender, preheater, negative
Pressure deammoniation tower, gas-liquid separator, condenser, ammoniacal liquor recover and ammoniacal liquor refrigerator, E types column plate can promote under negative pressure state
Free ammonia volatilization, ammonia nitrogen removal frank is high, can reach 99.99%, bottom of towe water outlet ammonia nitrogen concentration can reach≤5mg/L；Ammoniacal liquor reclaims
The combination of device and vacuum plant so that the rate of recovery of ammonia is up to 98%.
Brief description of the drawings
Fig. 1 is the schematic diagram that ammoniacal liquor device is reclaimed in efficiently ammonia still process of the present utility model；
In figure mark for：Tank 3, alkali blender 4, preheater 5, negative pressure deammoniation tower 6, gas-liquid separator 7, condenser 8,
Ammoniacal liquor recover 9, E types column plate 10, ammoniacal liquor refrigerator 11, alkali lye generator 12, recycling effluent pump 13, flow back branch pipe 14, pH value
Tester 15, pressure gauge 16, thermometer 17, liquid level gauge 18.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, it is intended to for explaining the utility model, and it is not intended that to this practicality
New limitation.
As shown in figure 1, the utility model provide it is a kind of efficiently ammonia still process recovery ammoniacal liquor device, including be sequentially connected tank 3,
Alkali blender 4, preheater 5, negative pressure deammoniation tower 6, gas-liquid separator 7, condenser 8, ammoniacal liquor recover 9 and ammoniacal liquor refrigerator
11, the top of the negative pressure deammoniation tower 6 is connected with vacuum plant (not shown), and being provided with multilayer in the negative pressure deammoniation tower 6 has E
Type column plate 10, the alkali blender 4 are connected with alkali lye generator 12, be connected with the condenser 8 backflow branch pipe 14, described time
The output end of stream branch pipe 14 is connected with the top of the negative pressure deammoniation tower 6.Sewage is successively through water-carrying groove 3, alkali blender 4, preheating
Device 5, negative pressure deammoniation tower 6, gas-liquid separator 7, condenser 8, ammoniacal liquor recover 9 and ammoniacal liquor refrigerator 11, the E types column plate 10
The ammonia volatilization that dissociates under negative pressure state can be promoted, ammonia nitrogen removal frank is high, can reach 99.99%, bottom of towe water outlet ammonia nitrogen concentration is reachable
To≤5mg/L；The combination of the ammoniacal liquor recover 9 and the vacuum plant 14 so that the rate of recovery of ammonia is up to 98%.
The bottom of the negative pressure deammoniation tower 6 is provided with recycling effluent pump 13, the outlet of the recycling effluent pump 13 and described
Preheater 5 is connected.The recycling effluent pump 13 is used to pump the water of the bottom of negative pressure deammoniation tower 6 into the preheater 5,
Recycled, save the energy.
The top of the negative pressure deammoniation tower 6 is connected with the condenser 8, the condenser 8 and the negative pressure deammoniation tower 6 it
Between be also associated with precondenser.The precondenser and the condenser 8 use simultaneously so that the effect of condensation is more preferable.
Dirty proof layer is provided with the inwall of the negative pressure deammoniation tower 6 and the multilayer E types column plate 10.The dirty proof layer
Set so that the bad phenomenons such as fouling, blocking will not occur for the negative pressure deammoniation tower 6 and the multilayer E types column plate 10, it is not necessary to
Scale removal is carried out, production efficiency can be improved with continuous production.
The middle part of the negative pressure deammoniation tower 6 is provided with pressure gauge 16, thermometer 17 and liquid level gauge 18.
The output end of the preheater 5 is provided with pH value tester 15；It is pre- that the pH testers 20 measure the preheater 5
The pH value of water after heat, to adjust the amount into alkali lye according to required pH value.
It is of the present utility model efficiently ammonia still process recovery ammoniacal liquor device, sewage successively through water-carrying groove 3, alkali blender 4, preheater 5,
Negative pressure deammoniation tower 6, gas-liquid separator 7, condenser 8, ammoniacal liquor recover 9 and ammoniacal liquor refrigerator 11, the E types column plate 10 can be with
Promoting the ammonia volatilization that dissociates under negative pressure state, ammonia nitrogen removal frank is high, can reach 99.99%, and bottom of towe water outlet ammonia nitrogen concentration can reach≤
5mg/L；The combination of the ammoniacal liquor recover 9 and the vacuum plant 14 so that the rate of recovery of ammonia is up to 98%.
It is described above, only it is most preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, utilization is above-mentioned
The method content of announcement makes many possible changes and modifications to technical solutions of the utility model, belongs to claim protection
Scope.
Claims (6)
- A kind of 1. efficiently ammonia still process recovery ammoniacal liquor device, it is characterised in that：Including be sequentially connected tank, alkali blender, preheater, Negative pressure deammoniation tower, gas-liquid separator, condenser, ammoniacal liquor recover and ammoniacal liquor refrigerator, connect at the top of the negative pressure deammoniation tower Vacuum plant is connected to, multilayer E type column plates are provided with the negative pressure deammoniation tower, the alkali blender is connected with alkali lye generator, Backflow branch pipe is connected with the condenser, the output end of the backflow branch pipe is connected with the top of the negative pressure deammoniation tower.
- 2. efficiently ammonia still process recovery ammoniacal liquor device as claimed in claim 1, it is characterised in that：The bottom of the negative pressure deammoniation tower is set Recycling effluent pump is equipped with, the outlet of the recycling effluent pump is connected with the preheater.
- 3. efficiently ammonia still process recovery ammoniacal liquor device as claimed in claim 1, it is characterised in that：The top of the negative pressure deammoniation tower with The condenser is connected, and precondenser is also associated between the condenser and the negative pressure deammoniation tower.
- 4. efficiently ammonia still process recovery ammoniacal liquor device as claimed in claim 1, it is characterised in that：The inwall of the negative pressure deammoniation tower and Dirty proof layer is provided with the multilayer E type column plates.
- 5. efficiently ammonia still process recovery ammoniacal liquor device as claimed in claim 1, it is characterised in that：Set in the middle part of the negative pressure deammoniation tower It is equipped with pressure gauge, thermometer and liquid level gauge.
- 6. efficiently ammonia still process recovery ammoniacal liquor device as claimed in claim 1, it is characterised in that：The output end of the preheater is set There is pH value tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028272.8U CN207210180U (en) | 2017-08-16 | 2017-08-16 | A kind of efficiently ammonia still process recovery ammoniacal liquor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028272.8U CN207210180U (en) | 2017-08-16 | 2017-08-16 | A kind of efficiently ammonia still process recovery ammoniacal liquor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207210180U true CN207210180U (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028272.8U Active CN207210180U (en) | 2017-08-16 | 2017-08-16 | A kind of efficiently ammonia still process recovery ammoniacal liquor device |
Country Status (1)
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| CN (1) | CN207210180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000343A1 (en) * | 2018-06-29 | 2020-01-02 | 江苏海容热能环境工程有限公司 | Process for removing ammoniacal nitrogen and cod substance from distilled water obtained from drying sludge |
-
2017
- 2017-08-16 CN CN201721028272.8U patent/CN207210180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000343A1 (en) * | 2018-06-29 | 2020-01-02 | 江苏海容热能环境工程有限公司 | Process for removing ammoniacal nitrogen and cod substance from distilled water obtained from drying sludge |
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