CN211255526U - Ammonia removal treatment system for ammonia nitrogen-containing wastewater - Google Patents
Ammonia removal treatment system for ammonia nitrogen-containing wastewater Download PDFInfo
- Publication number
- CN211255526U CN211255526U CN201922032219.0U CN201922032219U CN211255526U CN 211255526 U CN211255526 U CN 211255526U CN 201922032219 U CN201922032219 U CN 201922032219U CN 211255526 U CN211255526 U CN 211255526U
- Authority
- CN
- China
- Prior art keywords
- contact reactor
- membrane contact
- tank
- absorption liquid
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an ammonia nitrogen-containing wastewater deamination treatment system, which comprises a liquid caustic soda storage tank, a liquid caustic soda dosing device, a raw water tank, a raw water circulating pump, a water inlet pump, a core type filter, a membrane contact reactor assembly, a water production tank, an absorption liquid circulating pump, a sulfuric acid dosing device and a sulfuric acid storage tank; the system comprises a liquid caustic soda storage tank, a raw water circulating pump, a water inlet pump, a core type filter, a membrane contact reactor assembly and a water production tank which are sequentially connected through pipelines, wherein an absorption liquid tank is communicated with the membrane contact reactor assembly in parallel through the absorption liquid circulating pump, and the absorption liquid tank is sequentially communicated with a sulfuric acid dosing device and a sulfuric acid storage tank; the system can rapidly treat the polluted water timely and efficiently, and solves the problem that the emergency treatment means of the high-concentration ammonia nitrogen-containing wastewater is lacked at present.
Description
Technical Field
The utility model relates to a sewage emergency treatment field, concretely relates to contain ammonia nitrogen waste water deamination processing system.
Background
In recent years, the situation of wastewater treatment is more and more severe, the requirement on the quality of effluent is more and more strict, and the emission standard of ammonia nitrogen is gradually improved. After the industrial wastewater or the landfill leachate is subjected to pretreatment, biochemistry and advanced treatment, the effluent quality often cannot meet the high-standard discharge requirement. Therefore, how to economically and efficiently remove ammonia nitrogen in wastewater becomes a problem which needs to be solved urgently.
Aiming at the current situation of wastewater treatment, key core technologies such as process upgrading and equipment improvement of the existing membrane treatment technology equipment are researched and developed, and a set of device which is strong in mobility, high in treatment efficiency and wide in application range is developed to treat wastewater which does not reach the standard and wastewater which cannot be treated due to environmental upgrading, so that the environmental protection hidden danger of enterprises is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a utility model aim at: aiming at the problems, the ammonia nitrogen-containing wastewater deamination treatment system is provided, and the problem that the emergency treatment means of the ammonia nitrogen-containing wastewater with high concentration is lacked in the prior art is solved.
The scheme is realized as follows:
a deamination treatment system for ammonia nitrogen-containing wastewater comprises a liquid caustic soda storage tank, a liquid caustic soda dosing device, a raw water tank, a raw water circulating pump, a water inlet pump, a core filter, a membrane contact reactor assembly, a water production tank, an absorption liquid circulating pump, a sulfuric acid dosing device and a sulfuric acid storage tank; the device comprises a liquid caustic soda storage tank, a raw water circulating pump, a water inlet pump, a core type filter, a membrane contact reactor assembly and a water production tank which are sequentially connected through pipelines, wherein an absorption liquid tank is communicated with the membrane contact reactor assembly in parallel through the absorption liquid circulating pump, and the absorption liquid tank is sequentially communicated with a sulfuric acid dosing device and a sulfuric acid storage tank.
Preferably, the raw water primarily filtered by the core filter enters the membrane contact reactor assembly, the core filter is in through connection with the membrane contact reactor assembly through a pipeline, and the membrane contact reactor assembly comprises a multistage membrane contact reactor.
Preferably, the membrane contact reactor assembly comprises a first membrane contact reactor, a second membrane contact reactor and a third membrane contact reactor; each membrane contact reactor adopts an internal pressure type hollow fiber membrane.
Preferably, the water outlet end of the core filter is communicated with the water inlet at the bottom end of the first membrane contact reactor, the water outlet of the first membrane contact reactor is connected with the water inlet at the bottom of the second membrane contact reactor, and the water outlet at the top of the second membrane contact reactor is communicated with the water inlet of the third membrane contact reactor; and the water outlet of the third membrane contact reactor is communicated with the water production tank.
Preferably, the first membrane contact reactor medicament addition port is in through connection with a membrane contact reactor, the first membrane contact reactor medicament discharge port is in through connection with a medicament addition port of a second membrane contact reactor, and the second membrane contact reactor medicament discharge port is in through connection with a medicament addition port of a third membrane contact reactor; and a medicament discharge port of the third membrane contact reactor is communicated with the absorption liquid tank.
Preferably, the absorption liquid circulating pump is in through connection with the bottom of the absorption liquid tank, the sulfuric acid storage tank is in through connection with the absorption liquid tank, and the sulfuric acid dosing device is arranged between the sulfuric acid storage tank and the absorption liquid tank
Preferably, the liquid caustic soda dosing device is arranged on a pipeline between the liquid caustic soda storage tank and the raw water tank.
Preferably, a circulating pipe is arranged between the raw water circulating pump and the water inlet pump, and the other end of the circulating pipe is communicated with the raw water tank.
Preferably, the system further comprises a power supply, a control system, a water inlet system, a wastewater pretreatment system, a dosing system, a pressurization system, a deamination system, a detection system, a chassis, a detection instrument, an exhaust system and a refrigeration system, wherein the devices are integrated and fixedly arranged in the container.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in take place chemical reaction with free state ammonia and generate the ammonium sulfate through absorption liquid behind tertiary membrane contact reactor medicine, then through adding sulphuric acid in the absorption liquid case, adjust the pH value of absorption liquid to the setting value, then in the absorption liquid circulation transport after will adjusting into membrane contact reactor subassembly, go into the membrane contact reactor inner membrance outside with the absorption liquid pump through the absorption liquid circulating pump, take place chemical reaction with free state ammonia and generate the ammonium sulfate, realize getting rid of ammonia nitrogen, absorption liquid carries out continuous circulation absorption in the inside of system, the realization is to the processing of raw water, the high efficiency and the persistence of handling high concentration ammonia nitrogen waste water have been guaranteed.
2. The utility model discloses in add the raw water circulating pump, go into the raw water case through the raw water circulating pump with the raw water circulation of preliminary neutralization reaction in with, the stirring of raw water and alkali lye is quickened for going on of reaction reduces reaction time.
3. The system of the utility model is arranged in the container, the processing efficiency is high, the maneuverability is strong, the device can be used on the flat ground or on the vehicle, the operation is convenient, and the processing can be carried out only by switching on the power supply and the water inlet and outlet; can quickly treat the polluted water in time and efficiently, and solves the problem that the emergency treatment means of the waste water containing high-concentration ammonia nitrogen is lacked at present.
Drawings
FIG. 1 is a schematic view of the position and structure of the present invention before inflation;
the labels in the figure are: 1. a liquid caustic soda storage tank; 2. a liquid caustic soda dosing device; 3. a raw water tank; 4. a raw water circulating pump; 5. a water inlet pump; 6. a cartridge filter; 8. a circulation pipe; 10. a water production tank; 11. an absorption liquid tank; 12. An absorption liquid circulating pump; 13. a sulfuric acid dosing device; 14. a sulfuric acid storage tank; 71. a first membrane contact reactor; 72. a second membrane contact reactor; 73. the third membrane contacts the reactor.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
Example 1
As shown in fig. 1, a deamination treatment system for ammonia nitrogen-containing wastewater comprises a liquid caustic soda storage tank 1, a liquid caustic soda dosing device 2, a raw water tank 3, a raw water circulating pump 4, a water inlet pump 5, a core filter 6, a membrane contact reactor assembly 7, a water production tank 10, an absorption liquid tank 11, an absorption liquid circulating pump 12, a sulfuric acid dosing device 13 and a sulfuric acid storage tank 14; the liquid caustic soda storage tank 1 is in through connection with the raw water tank 3 through a pipeline, the liquid caustic soda dosing device 2 is arranged on the pipeline between the liquid caustic soda storage tank 1 and the raw water tank 3, alkaline liquor is added into the raw water tank 3 through the liquid caustic soda dosing device 2, and the PH value of raw water is adjusted to a preset value.
The liquid caustic soda dosing device 2 described in this embodiment may be not only a pump type liquid conveying device, but also any device for lifting and conveying liquid in the implementation process, as long as the device for lifting the caustic soda liquid is within the scope claimed in this scheme.
The raw water tank 3 is communicated with the membrane contact reactor assembly, and a raw water circulating pump 4, a water inlet pump 5 and a core filter 6 are sequentially arranged on a pipeline connecting line of the raw water tank 3 and the membrane contact reactor assembly; a circulating pipe 8 is arranged between the raw water circulating pump 4 and the water inlet pump 5, and the other end of the circulating pipe 8 is communicated with the raw water tank 3.
When liquid alkali is added into raw water, the acid-base neutralization reaction naturally occurs at a relatively slow speed, and the raw water subjected to the primary neutralization reaction is circularly discharged into a raw water tank 3 through a raw water circulating pump 4, so that the stirring of the raw water and the alkali liquor is accelerated, the reaction is accelerated, and the reaction time is shortened.
The pH value of the stock solution is adjusted to a proper value, the water inlet pump 5 is started while the stock solution circulating pump circulates the raw water, the neutralized stock solution is conveyed into the core type filter 6, and the core type filter 6 can preliminarily remove suspended matters (such as mud, sand, iron rust and the like), colloids (mainly substances with small particle size) and partial organic matters (can remove partial color and taste so as to improve the appearance and the taste of water).
The raw water primarily filtered by the cartridge filter 6 enters a membrane contact reactor assembly, the cartridge filter 6 is communicated with the membrane contact reactor assembly through a pipeline, the membrane contact reactor assembly comprises a multi-stage membrane contact reactor, and the membrane contact reactor assembly comprises a first membrane contact reactor 71, a second membrane contact reactor 72 and a third membrane contact reactor 73 in the embodiment; each membrane contact reactor adopts an internal pressure type hollow fiber membrane.
The water outlet end of the core type filter 6 is communicated with the water inlet at the bottom end of the first membrane contact reactor 71, raw water flows through the inner cavity of the hollow fiber membrane wire and is conveyed to the top of the first membrane contact reactor 71 under the action of the pressure of the water inlet pump 5, and ammonia nitrogen is diffused to the outer side of the membrane wire in a free state ammonia mode.
The water outlet of the first membrane contact reactor 71 is connected with the water inlet at the bottom of the second membrane contact reactor 72, and the water outlet at the top of the second membrane contact reactor 72 is communicated with the water inlet of the third membrane contact reactor 73. The water outlet of the third membrane contact reactor 73 is communicated with the water production tank 10.
And (3) after the stock solution passes through the three-stage membrane contact reactor, fully removing ammonia nitrogen ions in the stock solution to obtain recyclable industrial clean water.
The first membrane contact reactor 71 is connected with the absorption liquid circulating pump 12 through a drug adding port, the first membrane contact reactor 72 is connected with the drug discharging port through a drug adding port, and the second membrane contact reactor 73 is connected with the drug discharging port through a drug adding port; the chemical discharge port of the third membrane contact reactor 73 is connected to the absorbent tank 11.
The absorption liquid circulates in the three membrane contact reactors through the absorption liquid circulation pump 12, the absorption liquid circulation pump 12 is connected to the bottom of the absorption liquid tank 11 in a penetrating manner, and the absorption liquid discharged from the chemical discharge port of the third membrane contact reactor 73 enters the absorption liquid tank 11.
The sulfuric acid storage tank 14 is connected with the absorption liquid tank 11 in a penetrating manner, the sulfuric acid dosing device 13 is arranged between the sulfuric acid storage tank 14 and the absorption liquid tank 11, the sulfuric acid dosing device 13 in the embodiment can be an acid pump type liquid conveying device, any device for lifting and conveying acid liquid in the implementation process, and any device for lifting alkaline liquid belongs to the protection scope claimed by the scheme
The absorption liquid after passing through the three-stage membrane contact reactor is subjected to chemical reaction with free ammonia to generate ammonium sulfate, sulfuric acid is added into an absorption liquid tank 11, the pH value of the absorption liquid is adjusted to a set value, the adjusted absorption liquid is conveyed into a membrane contact reactor assembly in a circulating mode, the absorption liquid is pumped into the outer side of an inner membrane wire of the membrane contact reactor through an absorption liquid circulating pump 12 and is subjected to chemical reaction with the free ammonia to generate the ammonium sulfate, ammonia nitrogen is removed, the absorption liquid is continuously and circularly absorbed in the system, raw water treatment is achieved, and high efficiency and continuity of high-concentration ammonia nitrogen wastewater treatment are guaranteed.
Example 2
Based on the above embodiment, the equipment comprises a power supply and control system, a water inlet system, a wastewater pretreatment system, a dosing system, a pressurization system, a deamination system, a detection system, a chassis, a detection instrument, an exhaust system and a refrigeration system which are all arranged in a container, the equipment and the system are all in the prior art in the wastewater treatment system, and no further description is given, the embodiment and the calling of the prior art form a treatment whole, and all the equipment and devices are integrated in the container, so that the treatment efficiency is ensured, the maneuverability of the device is ensured, the equipment can be used on the flat ground or mounted on a vehicle,
and this embodiment device convenient operation only needs switch on power, inlet outlet can carry out high concentration ammonia nitrogen waste water emergency treatment.
The device of this embodiment can be in time, the efficient carries out rapid treatment to the contaminated water, has solved the problem that lacks the means of emergency treatment of containing high concentration ammonia nitrogen waste water at present.
It should be noted that the emergency treatment system for wastewater containing ammonia and nitrogen provided by this embodiment further includes some necessary pipes, valves, pumps, etc., which are not described herein one by one, and those skilled in the art can set the system according to actual situations. In addition, the system can be provided with a control system to realize automation.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an contain ammonia nitrogen waste water deamination processing system which characterized in that: comprises a liquid caustic soda storage tank, a liquid caustic soda dosing device, a raw water tank, a raw water circulating pump, a water inlet pump, a core filter, a membrane contact reactor assembly, a water production tank, an absorption liquid circulating pump, a sulfuric acid dosing device and a sulfuric acid storage tank; the device comprises a liquid caustic soda storage tank, a raw water circulating pump, a water inlet pump, a core type filter, a membrane contact reactor assembly and a water production tank which are sequentially connected through pipelines, wherein an absorption liquid tank is communicated with the membrane contact reactor assembly in parallel through the absorption liquid circulating pump, and the absorption liquid tank is sequentially communicated with a sulfuric acid dosing device and a sulfuric acid storage tank.
2. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 1, wherein: raw water after the primary filtration of the core type filter enters the membrane contact reactor assembly, the core type filter and the membrane contact reactor assembly are in through connection through a pipeline, and the membrane contact reactor assembly comprises a multistage membrane contact reactor.
3. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 2, wherein: the membrane contact reactor assembly comprises a first membrane contact reactor, a second membrane contact reactor and a third membrane contact reactor; the first membrane contact reactor, the second membrane contact reactor and the third membrane contact reactor all adopt internal pressure type hollow fiber membranes.
4. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 3, wherein: the water outlet end of the core type filter is communicated with the water inlet at the bottom end of the first membrane contact reactor, the water outlet of the first membrane contact reactor is connected with the water inlet at the bottom of the second membrane contact reactor, and the water outlet at the top of the second membrane contact reactor is communicated with the water inlet of the third membrane contact reactor; and the water outlet of the third membrane contact reactor is communicated with the water production tank.
5. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 3 or 4, wherein the ammonia-nitrogen-containing wastewater deamination treatment system comprises: the first membrane contact reactor medicament adding port is communicated with the absorption liquid circulating pump, the first membrane contact reactor medicament discharging port is communicated with the second membrane contact reactor medicament adding port, and the second membrane contact reactor medicament discharging port is communicated with the third membrane contact reactor medicament adding port; and a medicament discharge port of the third membrane contact reactor is communicated with the absorption liquid tank.
6. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 5, wherein: the absorption liquid circulating pump is communicated with the bottom of the absorption liquid tank, the sulfuric acid storage tank is communicated with the absorption liquid tank, and the sulfuric acid dosing device is arranged between the sulfuric acid storage tank and the absorption liquid tank.
7. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 1, wherein: the liquid caustic soda dosing device is arranged on a pipeline between the liquid caustic soda storage tank and the raw water tank.
8. The ammonia-nitrogen-containing wastewater deamination treatment system of claim 7, wherein: and a circulating pipe is arranged between the raw water circulating pump and the water inlet pump, and the other end of the circulating pipe is communicated with the raw water tank.
9. The ammonia-nitrogen-containing wastewater deamination treatment system as claimed in any one of claims 1, 2, 3, 4 and 8, wherein: the system also comprises a power supply, a control system, a water inlet system, a wastewater pretreatment system, a dosing system, a pressurizing system, a deamination system, a detection system, a chassis, a detection instrument, an exhaust system and a refrigeration system, wherein the devices are all integrated and fixedly arranged in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032219.0U CN211255526U (en) | 2019-11-21 | 2019-11-21 | Ammonia removal treatment system for ammonia nitrogen-containing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032219.0U CN211255526U (en) | 2019-11-21 | 2019-11-21 | Ammonia removal treatment system for ammonia nitrogen-containing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255526U true CN211255526U (en) | 2020-08-14 |
Family
ID=71988385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032219.0U Active CN211255526U (en) | 2019-11-21 | 2019-11-21 | Ammonia removal treatment system for ammonia nitrogen-containing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211255526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611443A (en) * | 2021-07-12 | 2023-01-17 | 中国科学院大连化学物理研究所 | High ammonia nitrogen wastewater treatment device and method |
-
2019
- 2019-11-21 CN CN201922032219.0U patent/CN211255526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115611443A (en) * | 2021-07-12 | 2023-01-17 | 中国科学院大连化学物理研究所 | High ammonia nitrogen wastewater treatment device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106830467B (en) | Fenton method sewage treatment integrated device based on iron mud recycling and method thereof | |
| CN109368871A (en) | Chemical plating waste water deep treatment method | |
| CN212151749U (en) | High-efficient ozone catalytic oxidation processing apparatus of high salt waste water | |
| CN211255526U (en) | Ammonia removal treatment system for ammonia nitrogen-containing wastewater | |
| CN107857408B (en) | Purifying device and treatment method for PPCPs in drinking water source | |
| CN202658021U (en) | Manganese-containing wastewater purifying and recycling device | |
| CN109928540B (en) | High ammonia nitrogen wastewater treatment and resource recovery system and method | |
| CN209456248U (en) | Chemical plating waste water processing and reclaiming system | |
| CN201301261Y (en) | Ammonium nitrate condensate wastewater recycling and treating device | |
| CN110835187A (en) | Ammonia nitrogen removal system and ammonia nitrogen removal process based on immersed membrane contactor | |
| CN216513304U (en) | Zero discharge system for acrylic resin production wastewater | |
| CN105347459A (en) | Aops sewage treatment tower | |
| CN212403790U (en) | System for treating comprehensive wastewater generated by anodic oxidation process | |
| CN210711054U (en) | Wastewater treatment device adopting tubular membrane | |
| CN108341533B (en) | Electrochemical microfiltration membrane reclaimed water recycling system | |
| CN210505916U (en) | Shunting electroplating sewage zero discharge treatment device | |
| CN202529921U (en) | Treatment device for nickel rinse water for electroplating nickel aminosulfonate | |
| CN105174554A (en) | Ammonia-containing waste water disposal device and disposal method | |
| CN217535694U (en) | Pure water treatment system with dilatation water tank | |
| CN216808503U (en) | Treatment device for chloramine wastewater | |
| CN210683452U (en) | Nitrogenous waste water recycling system | |
| CN212222681U (en) | Device for treating high-salt high-ammonia nitrogen wastewater | |
| CN205204892U (en) | Aops sewage treatment tower | |
| CN209940713U (en) | High-concentration organic wastewater pretreatment equipment | |
| CN218435399U (en) | Chemical nickel waste water resourceful treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610000 No. 1, floor 1, building 2, No. 33 and 35, Huatai Road, Chenghua District, Chengdu, Sichuan Patentee after: Chengdu shuote Technology Co.,Ltd. Address before: 3 / F, building 7, phase V, Greenland Yunxi 468, Jinjiang District, Chengdu, Sichuan 610000 Patentee before: CHENGDU SHUOTE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |