CN211712707U

CN211712707U - High-concentration ammonia nitrogen wastewater treatment equipment

Info

Publication number: CN211712707U
Application number: CN202020185473.4U
Authority: CN
Inventors: 侯正; 王武权
Original assignee: Hunan Xialang Environmental Protection Technology Co ltd
Current assignee: Hunan Xialang Environmental Protection Technology Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-20
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses a high-concentration ammonia nitrogen wastewater treatment device, which comprises a box body, wherein the side wall of the box body is fixedly connected with a water inlet pipe, a water outlet pipe is fixedly connected on the side wall of the box body opposite to the water inlet pipe, two parallel clapboards are fixedly connected in the box body, the baffle plate divides the box body into a water inlet area, an electrolysis area for electrolyzing waste water and a water outlet area, the utility model provides a high-concentration ammonia nitrogen waste water treatment device, the utility model is used for handling high concentration ammonia nitrogen waste water, can be with high concentration ammonia nitrogen waste water degradation for low concentration ammonia nitrogen waste water, increase reaction time and progression can be with high concentration ammonia nitrogen waste water degradation to discharge to reach standard, solved high concentration ammonia nitrogen waste water treatment cost height, flow complicacy, secondary pollution, adaptability scheduling problem not strong, the utility model discloses be provided with apron and odor collecting pipe, prevent the smell polluted environment, influence mill and personnel's on every side healthy.

Description

High-concentration ammonia nitrogen wastewater treatment equipment

Technical Field

The utility model relates to a wastewater treatment device, in particular to a high-concentration ammonia nitrogen wastewater treatment device.

Background

The industrial production can generate a plurality of pollutants, the types and the concentrations of the pollutants generated in different industries have obvious differences, and the current methods for treating the high-concentration ammonia nitrogen wastewater include ammonia stripping method, ion exchange method, breakpoint chlorination method, precipitation method, biological method and the like.

The ammonia stripping method has large energy consumption, and in order to achieve a good stripping effect, the wastewater needs to be heated, the dosage of the medicament is large, secondary pollution is caused, and ammonia needs to be recovered; the ion exchange method has large resin consumption, difficult resin regeneration, high operating cost and secondary pollution; the breakpoint chlorination method has high operation cost, secondary pollution caused by chloramine and chlorinated organic matters as byproducts, high operation requirement and harmful gas generation; the main limitation of the precipitation method is that the dosage of the precipitation medicament is large, so that the treatment cost is high, and the application of the precipitation product MAP is to be further promoted; the biological deamination has the defects of long process flow, large occupied area, frequently added carbon source, high energy consumption, high cost and the like, and is only suitable for treating low-concentration ammonia nitrogen wastewater.

Aiming at the problems, the improved high-concentration ammonia nitrogen wastewater treatment equipment is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high concentration ammonia nitrogen waste water treatment equipment to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high concentration ammonia nitrogen waste water treatment equipment, includes the box, fixedly connected with inlet tube on the box lateral wall, fixedly connected with outlet pipe on the just right box lateral wall of inlet tube.

The electrolytic tank is characterized in that two parallel partition plates are fixedly connected in the tank body, the partition plates are parallel to the side faces of the tank body, the partition plates divide the tank body into a water inlet area, an electrolytic area for electrolyzing waste water and a water outlet area, the water inlet area is arranged on one side, close to the water inlet pipe, of the tank body, the water outlet area is arranged on one side, close to the water outlet pipe, of the tank body, and the electrolytic area is arranged between the water inlet area and the water outlet area.

As a further aspect of the present invention: the electrolytic tank is characterized in that an electrode plate group is arranged at the center of the electrolytic area, the electrode plate group is a special electrode plate group, the distance between polar plates is 3-10 mm, the electrode plate group is fixedly connected to the bottom of the tank body, and water through holes are formed in two partition plates on two sides of the electrode plate group and are formed in two ends of the electrode plate group.

As a further aspect of the present invention: the upper end of the box body is fixedly connected with a cover plate for preventing gas in the box body from overflowing.

As a further aspect of the present invention: one end of the water outlet pipe, which is far away from the cover plate, is arranged at the bottom of the box body.

As a further aspect of the present invention: one end of the water outlet pipe close to the bottom of the box body is fixedly connected with a filter screen for preventing the water outlet pipe from being blocked.

As a further aspect of the present invention: and odor collecting pipes are fixedly connected to the cover plates at the upper ends of the water inlet area, the electrolysis area and the water outlet area.

As a further aspect of the present invention: and the lower ends of the side walls of the box bodies of the water inlet area and the water outlet area are fixedly connected with a vent pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to an electrolysis removes ammonia equipment, waste water gets into this setting under the alkaline condition partially, provides 10 ~ 20V, 1000 ~ 2000A's direct current, carries out the electrolysis under special electrode group effect, can effectively, thoroughly turn into nitrogen gas with ammonia nitrogen and discharge, does not have the intermediate by-product to produce, does not produce secondary pollution; the electrolysis process only needs to provide direct current and a small amount of caustic soda to adjust the pH to 7-8, so the operation cost is low; the operation is simple, and unattended operation can be realized; has wide application range and good treatment effect on high, medium and low concentration ammonia nitrogen wastewater.

2. The utility model discloses be provided with apron and odor collecting pipe, because high concentration ammonia nitrogen has stronger ease nature, the smell is great, consequently whole equipment has set up apron and odor collecting pipe, collects the ammonia of ease effluvium and handles, prevents the smell polluted environment, influences the mill and the healthy of personnel on every side.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a high-concentration ammonia nitrogen wastewater treatment device.

FIG. 2 is a top view of a high-concentration ammonia nitrogen wastewater treatment device.

FIG. 3 is a front view of a high concentration ammonia nitrogen wastewater treatment device.

Wherein: the device comprises a water inlet area 1, an electrolysis area 2, a water outlet area 3, a water inlet pipe 4, a water outlet pipe 5, a water through hole 6, a vent pipe 7, an electrode plate group 8, a box body 9, a cover plate 10, an odor collecting pipe 11 and a partition plate 12.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, a high concentration ammonia nitrogen wastewater treatment equipment, comprises a box body 9, a cover plate 10 for preventing gas overflow in the box body 9 is fixedly connected to the upper end of the box body 9, a water inlet pipe 4 is fixedly connected to the side wall of the box body 9, a water outlet pipe 5 is fixedly connected to the side wall of the box body 9 right opposite to the water inlet pipe 4, and one end of the water outlet pipe 5 away from the cover plate 10 is arranged at the bottom of the box body 9.

Two parallel baffles 12 are fixedly connected in the box 9, the baffles 12 are parallel to the side face of the box 9, the baffles 12 divide the box 9 into a water inlet area 1, an electrolysis area 2 for electrolyzing waste water and a water outlet area 3, the water inlet area 1 is arranged on one side of the box 9 close to the water inlet pipe 4, the water outlet area 3 is arranged on one side of the box 9 close to the water outlet pipe 5, and the electrolysis area 2 is arranged between the water inlet area 1 and the water outlet area 3.

The central position of 2 central points in electrolysis district is provided with electrode plate group 8, electrode plate group 8's polar plate material is titanium plate plating rare earth metal, electrode plate group 8 adopts special electrode plate group 8, and the polar plate interval is 3 to 10mm, electrode plate group 8 fixed connection is in the bottom of box 9, water hole 6 has all been seted up on two baffles 12 of electrode plate group 8 both sides, water hole 6 sets up the both ends at electrode plate group 8, equal fixedly connected with foul smell collecting pipe 11 on the apron 10 of intake zone 1, electrolysis district 2 and the 3 upper ends of play pool, intake zone 1 and the 9 lateral walls lower extreme fixedly connected with blow-down pipes 7 of box of play pool 3.

The utility model discloses a theory of operation is:

during operation, waste water gets into water district 1 through inlet tube 4, then through water hole 6 electrolysis district 2 that intakes, installs special electrode plate group 8 in the electrolysis district 2, and free ammonia in the waste water is here converted into nitrogen gas, can directly discharge, and water after the electrolytic treatment flows into water outlet area 3 through water hole 6, then discharges through outlet pipe 5.

Because high-concentration ammonia nitrogen has stronger dispersion and larger smell, the whole equipment is provided with the cover plate 10 and the odor collecting pipe 11, and the dispersed ammonia gas is collected and treated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The high-concentration ammonia nitrogen wastewater treatment equipment comprises a box body (9), and is characterized in that a water inlet pipe (4) is fixedly connected to the side wall of the box body (9), and a water outlet pipe (5) is fixedly connected to the side wall of the box body (9) opposite to the water inlet pipe (4);

two parallel baffles (12) of fixedly connected with in box (9), baffle (12) are parallel with the side of box (9), baffle (12) divide into to box (9) district (1), electrolysis district (2) and play pool (3) that are used for electrolysis waste water, it sets up in one side that box (9) is close to inlet tube (4) to advance water district (1), go out pool (3) and set up in one side that box (9) is close to outlet pipe (5), electrolysis district (2) set up advance water district (1) and go out between pool (3).

2. The high-concentration ammonia-nitrogen wastewater treatment equipment according to claim 1, wherein an electrode plate group (8) is arranged at the center of the electrolysis region (2), the electrode plate group (8) is a special electrode plate group (8), the distance between polar plates is 3-10 mm, the electrode plate group (8) is fixedly connected to the bottom of the box body (9), water through holes (6) are formed in two partition plates (12) on two sides of the electrode plate group (8), and the water through holes (6) are formed in two ends of the electrode plate group (8).

3. The equipment for treating the high-concentration ammonia nitrogen wastewater as claimed in claim 1, wherein a cover plate (10) for preventing gas in the tank body (9) from overflowing is fixedly connected to the upper end of the tank body (9).

4. The high-concentration ammonia nitrogen wastewater treatment equipment is characterized in that one end, far away from the cover plate (10), of the water outlet pipe (5) is arranged at the bottom of the box body (9).

5. The high-concentration ammonia nitrogen wastewater treatment equipment according to claim 3, wherein one end of the water outlet pipe (5) close to the bottom of the box body (9) is fixedly connected with a filter screen for preventing the water outlet pipe (5) from being blocked.

6. The high-concentration ammonia nitrogen wastewater treatment equipment according to claim 3, characterized in that odor collecting pipes (11) are fixedly connected to cover plates (10) at the upper ends of the water inlet zone (1), the electrolysis zone (2) and the water outlet zone (3).

7. The high-concentration ammonia nitrogen wastewater treatment equipment according to claim 1, characterized in that the lower ends of the side walls of the box bodies (9) of the water inlet area (1) and the water outlet area (3) are fixedly connected with a vent pipe (7).