CN211688635U - High-efficient ammonia nitrogen blows and takes off recovery unit - Google Patents
High-efficient ammonia nitrogen blows and takes off recovery unit Download PDFInfo
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- CN211688635U CN211688635U CN201922216275.XU CN201922216275U CN211688635U CN 211688635 U CN211688635 U CN 211688635U CN 201922216275 U CN201922216275 U CN 201922216275U CN 211688635 U CN211688635 U CN 211688635U
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Abstract
The utility model discloses a high-efficient ammonia nitrogen blows and takes off recovery unit, including agitator tank, blow and take off tower, purification tank, absorption tower and hydrochloric acid liquid storage pot, agitator tank upper end intercommunication has an air duct, and the agitator tank is linked together through an air duct and absorption tower, and the motor cabinet is installed to the agitator tank top, the beneficial effects of the utility model are that: 1. the sewage is stirred before entering the stripping tower, part of ammonia and nitrogen in the sewage after stirring enters the absorption tower, the ammonia and the nitrogen generated by the stripping tower can be prevented from being separated and directly discharged into the air, and the absorption tower and the hydrochloric acid liquid outlet tank absorb the ammonia and the nitrogen, so that the ammonia and the nitrogen are convenient to recycle; 2. the highly toxic hydrazine can be prevented from being generated in the liquid through the electrolysis, and the hypochlorous acid generated by electrolysis can oxidize the ammonia nitrogen liquid to generate corresponding gas for discharge, so that the odor-related components such as ammonia nitrogen in the liquid are removed, the deodorization is sufficient, the energy consumption is saved, and the method is economical and environment-friendly.
Description
Technical Field
The utility model relates to an ammonia nitrogen treatment technical field specifically is a high-efficient ammonia nitrogen blows and takes off recovery unit.
Background
The ammonia nitrogen wastewater mainly comes from fertilizers, cokes, petrifaction, pharmacy, foods, refuse landfills, farms and the like, a large amount of ammonia nitrogen wastewater is discharged into a water body, not only is the water body eutrophication caused, but also the water body is black and smelly, the difficulty and the cost of water treatment are increased, even toxic action is generated to people and organisms, and various treatment processes of a biological method and a physicochemical method are adopted as the treatment processes aiming at the ammonia nitrogen wastewater. However, the above treatment method has serious limitations in practical use. The problems of high cost, difficult collection, incapability of batch treatment and the like exist in the collection and centralized treatment of ammonia nitrogen wastewater. Because the ammonia nitrogen wastewater can not be treated in a large scale, the ammonia nitrogen wastewater is discharged in a large amount, the underground water, rivers and oceans are seriously polluted, and the purification treatment capacity of a sewage treatment plant can not inhibit the pollution of ammonia nitrogen. An effective method for controlling ammonia nitrogen pollution is urgently needed, but the existing sewage treatment equipment is not provided with a complete deodorization device, odorous gas in ammonia nitrogen sewage can cause atmospheric pollution if not treated in time, and the odor is only deodorized by an air deodorant independently in the treatment of the odor, so that the deodorization effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient ammonia nitrogen blows and takes off recovery unit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency ammonia nitrogen stripping recovery device comprises a stirring box, a stripping tower, a purification tank, an absorption tower and a hydrochloric acid liquid storage tank, wherein the upper end of the stirring box is communicated with a first air guide pipe, the stirring box is communicated with the absorption tower through the first air guide pipe, a motor base is installed at the top end of the stirring box, a stepping motor is welded at the upper end of the motor base, an output shaft of the stepping motor is fixedly connected with a rotating shaft through a coupler, the rotating shaft penetrates through the stirring box and extends into the stirring box, a plurality of stirring rods are installed at equal intervals on the stirring box, a first liquid guide pipe is connected to one side of the lower end of the stirring box, the stirring box is connected with the upper end of the stripping tower through the first liquid guide pipe, a second liquid guide pipe is connected to the lower side of the stripping tower, which is far away from the stirring box, the stripping tower is connected with the, electrodes are arranged on two sides of the bottom of the purification tank.
Preferably, a spray pipe is arranged above the inside of the stripping tower, one end of the first liquid guide pipe, which is far away from the stirring box, penetrates through the shell of the stripping tower to be connected with the spray pipe, and a plurality of filler areas are uniformly arranged below the spray pipe and in the stripping tower.
Preferably, an exhaust pipe is arranged on one side of the upper end of the absorption tower, a hydrochloric acid liquid storage tank is connected to the bottom end of the absorption tower, and the upper end of the stripping tower is connected with the absorption tower through a second air guide pipe.
Preferably, the electrodes are made of rare metals.
Preferably, the packing areas are arranged in the stripping tower at equal intervals.
Preferably, a feeding pipe is connected to one side of the stepping motor and the top of the stirring box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sewage is stirred before entering the stripping tower, part of ammonia and nitrogen in the sewage after stirring enters the absorption tower, the pressure of subsequent deodorization is reduced, the ammonia and the nitrogen generated by the stripping tower can be prevented from being separated and directly discharged into the air, and the absorption tower and the hydrochloric acid liquid outlet tank are used for absorbing the ammonia and the nitrogen, so that the ammonia and the nitrogen are convenient to recycle;
2. through setting up the purifying tank, the circular telegram electrode of purifying tank and add salt NaCl from the filler opening and produce hypochlorous acid, can reach through the electrolysis and avoid liquid to produce highly toxic hydrazine, thereby the hypochlorous acid that the electrolysis produced carries out the oxidation to ammonia nitrogen liquid and produces corresponding gaseous emission to detach the relevant composition of stench such as ammonia nitrogen in the liquid, the deodorization is abundant, energy saving, economic environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the stripping tower of the present invention;
fig. 3 is a schematic diagram of the internal structure of the purification tank of the present invention.
In the figure: 1. a stirring box; 2. a stripping tower; 3. a purification tank; 4. an absorption tower; 5. a hydrochloric acid liquid storage tank; 6. a stepping motor; 7. a rotating shaft; 8. a stirring rod; 9. a feed pipe; 10. a first gas guide tube; 11. a first catheter; 12. a second catheter; 13. a filling opening; 14. an electrode; 15. a filler zone; 16. a shower pipe; 17. and a second air duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency ammonia nitrogen stripping recovery device comprises a stirring box 1, a stripping tower 2, a purification tank 3, an absorption tower 4 and a hydrochloric acid liquid storage tank 5, wherein the upper end of the stirring box 1 is communicated with a first air duct 10, the stirring box 1 is communicated with the absorption tower 4 through the first air duct 10, a motor base is installed at the top end of the stirring box 1, a stepping motor 6 is welded at the upper end of the motor base, an output shaft of the stepping motor 6 is fixedly connected with a rotating shaft 7 through a coupler, the rotating shaft 7 penetrates through the stirring box 1 to extend into the stirring box 1, a plurality of stirring rods 8 are installed on the stirring box 1 at equal intervals, one side of the lower end of the stirring box 1 is connected with a first liquid guide pipe 11, the stirring box 1 is connected with the upper end of the stripping tower 2 through a first liquid guide pipe 11, one side of the stripping tower 2 far away from the stirring box 1 is connected with a second liquid guide pipe 12, the stripping tower 2 is connected with, electrodes 14 are installed on two sides of the bottom in the purification tank 3, the electrodes 14 are made of rare metal, one side of the stepping motor 6 is connected with the feeding pipe 9 at the top of the stirring tank 1, the electrodes 14 in the electrolytic tank 3 are electrified, salt NaCl is added from the filling opening 13 to generate hypochlorous acid, the liquid can be prevented from generating highly toxic hydrazine under the action of electrolysis, the generated hypochlorous acid performs oxidation on ammonia nitrogen liquid to generate corresponding gas to be discharged, and therefore odor-related components such as ammonia nitrogen in the liquid are removed, and the chemical formula is Cl- + H20- (electrolysis) HCl 0.
The upper side is equipped with shower 16 in the air stripping tower 2, and one end that catheter 11 kept away from in agitator tank 1 passes air stripping tower 2 shell and is connected with shower 16, and shower 16 below and evenly be equipped with a plurality of filler districts 15 in air stripping tower 2, and filler district 15 equidistance sets up in air stripping tower 2, has realized the air stripping treatment to ammonia nitrogen waste water for ammonia and nitrogen gas are convenient for discharge from the liquid, increase and get rid of the effect.
A side face of the upper end of the absorption tower 4 is provided with an exhaust pipe, the bottom end of the absorption tower 4 is connected with a hydrochloric acid liquid storage tank 5, the upper end of the stripping tower 2 is connected with the absorption tower 4 through a second air duct 17, ammonia and nitrogen generated in the stirring box 1 and the stripping tower 2 pass through the absorption tower 4 and the hydrochloric acid liquid storage tank 5, the ammonia and the nitrogen after separation can be avoided from being directly discharged to the air, and the ammonia and the nitrogen are absorbed and treated, so that the ammonia and the nitrogen can be conveniently recycled.
When the device works, sewage is injected into the stirring box 1 through the feeding pipe 9, the stepping motor 6 is started, the stepping motor 6 drives the stirring rod 8 to rotate through the rotating shaft 7, the stirring rod 8 rotates to pre-stir the sewage, the sewage is stirred before entering the stripping tower 2, partial ammonia gas and nitrogen gas in the sewage after stirring treatment enter the absorption tower 4 through the first air duct 10 to reduce the pressure of subsequent deodorization, the sewage enters the stripping tower 2 through the first liquid guide pipe 11 after stirring is completed, the packing areas 15 are equidistantly arranged in the stripping tower 2 to realize stripping treatment of ammonia nitrogen wastewater, so that the ammonia gas and the nitrogen gas are conveniently discharged from liquid, the removal effect is improved, the ammonia gas and the nitrogen gas in the stripping tower 2 enter the absorption tower 4 through the second air duct 17, the ammonia gas and the nitrogen gas can be prevented from being separated and directly discharged into the air, and the absorption tower 4 and the hydrochloric acid liquid outlet tank carry out absorption treatment on the ammonia gas and the nitrogen gas, the sewage after the blow-off treatment enters the purification tank 3 through the second liquid guide pipe 12, hypochlorous acid is generated by the electrified electrode 14 of the purification tank 3 and salt NaCl is added from the filling opening 13, the highly toxic hydrazine can be prevented from being generated in the liquid through the electrolysis, and the hypochlorous acid generated by the electrolysis can oxidize the ammonia nitrogen liquid to generate corresponding gas for discharge, so that the odor-related components such as ammonia nitrogen in the liquid are removed, the deodorization is sufficient, the energy consumption is saved, and the device is economical and environment-friendly.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient ammonia nitrogen blows takes off recovery unit, includes agitator tank (1), blows takes off tower (2), purifying tank (3), absorption tower (4) and hydrochloric acid liquid storage pot (5), its characterized in that: the device is characterized in that the upper end of the stirring box (1) is communicated with a first air duct (10), the stirring box (1) is communicated with the absorption tower (4) through the first air duct (10), a motor base is installed at the top end of the stirring box (1), a stepping motor (6) is welded at the upper end of the motor base, an output shaft of the stepping motor (6) is fixedly connected with a rotating shaft (7) through a coupler, the rotating shaft (7) penetrates through the stirring box (1) and extends into the stirring box (1), a plurality of stirring rods (8) are installed at equal intervals on the stirring box (1), one side of the lower end of the stirring box (1) is connected with a first liquid guide pipe (11), the stirring box (1) is connected with the upper end of the blowing-off tower (2) through the first liquid guide pipe (11), one side lower portion, away from the stirring box (1), of the blowing-off tower (2) is connected with a second liquid guide pipe (12), and the purifying tank (3) through, one side of the upper end of the purification tank (3) is connected with a filling opening (13), and electrodes (14) are arranged on two sides of the bottom in the purification tank (3).
2. The high-efficiency ammonia nitrogen stripping and recycling device according to claim 1, characterized in that: a spray pipe (16) is arranged above the inside of the stripping tower (2), one end of the first liquid guide pipe (11) far away from the stirring box (1) penetrates through the shell of the stripping tower (2) to be connected with the spray pipe (16), and a plurality of packing areas (15) are uniformly arranged below the spray pipe (16) and in the stripping tower (2).
3. The high-efficiency ammonia nitrogen stripping and recycling device according to claim 1, characterized in that: an exhaust pipe is arranged on one side face of the upper end of the absorption tower (4), a hydrochloric acid liquid storage tank (5) is connected to the bottom end of the absorption tower (4), and the upper end of the stripping tower (2) is connected with the absorption tower (4) through a second air guide pipe (17).
4. The high-efficiency ammonia nitrogen stripping and recycling device according to claim 1, characterized in that: the electrodes (14) are made of rare metals.
5. The high-efficiency ammonia nitrogen stripping and recycling device according to claim 2, characterized in that: the packing areas (15) are arranged in the stripping tower (2) at equal intervals.
6. The high-efficiency ammonia nitrogen stripping and recycling device according to claim 1, characterized in that: step motor (6) one side just is connected with inlet pipe (9) at agitator tank (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216275.XU CN211688635U (en) | 2019-12-12 | 2019-12-12 | High-efficient ammonia nitrogen blows and takes off recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216275.XU CN211688635U (en) | 2019-12-12 | 2019-12-12 | High-efficient ammonia nitrogen blows and takes off recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211688635U true CN211688635U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216275.XU Active CN211688635U (en) | 2019-12-12 | 2019-12-12 | High-efficient ammonia nitrogen blows and takes off recovery unit |
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| Country | Link |
|---|---|
| CN (1) | CN211688635U (en) |
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2019
- 2019-12-12 CN CN201922216275.XU patent/CN211688635U/en active Active
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