CN213623364U

CN213623364U - Novel deamination equipment

Info

Publication number: CN213623364U
Application number: CN202022351657.6U
Authority: CN
Inventors: 卢玉献; 张海涛; 周军党; 姜平
Original assignee: Wuhan Yujie Environmental Protection Engineering Co ltd
Current assignee: Wuhan Yujie Environmental Protection Engineering Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-06
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a novel deamination device, which comprises a tower body and a dispersive deamination system; a cavity is formed in the tower body, the bottom of the cavity is connected with an air inlet pipeline, the top of the cavity is provided with an air outlet, the cavity sequentially comprises an air inlet area, an ammonia removal area and an air exhaust area from bottom to top, the air outlet is communicated with the air exhaust area, and the air inlet area is also connected with a liquid discharge pipeline; the dispersion deamination system is including setting up in the defroster in the ammonia removal district, cloth liquid subassembly and air distribution plate, and the defroster is installed in the top in the ammonia removal district, and cloth liquid unit mount is in the below of defroster, and air distribution plate horizontal installation is in the bottom in the ammonia removal district, and the cloth liquid subassembly includes feed liquor pipe, drain bucket, cloth liquid dish, pivot, support and driving motor, adopts the novel deamination equipment of this application can reduce the cost before the novel deamination equipment removes ammonia and removes the ammonia in-process greatly, reduces its energy consumption.

Description

Novel deamination equipment

Technical Field

The utility model relates to an ammonia nitrogen waste water treatment technical field especially relates to a novel deamination equipment.

Background

The ammonia nitrogen wastewater mainly comes from chemical fertilizers, coking, petrifaction, pharmacy, foods, refuse landfills and the like, and a large amount of ammonia nitrogen wastewater is discharged into a water body, so that the eutrophication of the water body is caused, the black and odorous water body is caused, the difficulty and the cost of water supply treatment are increased, and even toxic action is generated on crowds and organisms.

The stripping method is one of the common methods for removing ammonia, and utilizes a water treatment method that air passes through wastewater and is subjected to oxidation reaction with dissolved gas in water, so that the dissolved volatile substances in the water are converted into a gas phase from a liquid phase, and further stripped and separated. Generally, the method is divided into natural stripping (natural placement) and artificial stripping (stripping tower and stripping pool).

In the prior art, the ammonia nitrogen wastewater of the blow-off method is generally sprayed and dispersed from top to bottom, in order to ensure the dispersion degree, water mist with enough large area is required to be formed during spraying, so that the ammonia nitrogen wastewater is required to have quite large spraying power when being sent to the spraying height, and a high-lift power pump with higher energy consumption is required to provide ascending and spraying power for the ammonia nitrogen wastewater.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a novel deamination apparatus, which is used to solve the technical problem of high cost in the ammonia removal pretreatment and ammonia removal process in the prior art.

The utility model provides a novel deamination device, which comprises a tower body and a dispersive deamination system;

a cavity is formed in the tower body, the bottom of the cavity is connected with an air inlet pipeline, the top of the cavity is provided with an air outlet, the cavity sequentially comprises an air inlet area, an ammonia removal area and an air exhaust area from bottom to top, the air outlet is communicated with the air exhaust area, and the air inlet area is also connected with a liquid discharge pipeline;

the dispersion deamination system comprises a demister, a liquid distribution assembly and an air distribution plate, wherein the demister is arranged in the ammonia removal area, the liquid distribution assembly is arranged below the demister, the air distribution plate is transversely arranged at the bottom of the ammonia removal area, the liquid distribution assembly comprises a liquid inlet pipe, a liquid guide barrel, a liquid distribution disc, a rotating shaft, a support and a driving motor, the liquid inlet pipe is communicated with the ammonia removal area from the outside of the tower body, one end of the liquid inlet pipe extending into the cavity is a liquid outlet end, two ends of the liquid guide barrel are opened and vertically and fixedly arranged in the tower body, the liquid outlet direction of the liquid outlet end faces to an upper end opening of the liquid guide barrel, the support is fixedly arranged in the tower body, the rotating shaft is rotatably arranged in the support and vertically arranged in the tower body, and the liquid guide barrel is sleeved outside the rotating shaft, the liquid distribution disc comprises a disc body with an upper end opening and a certain depth and a long strip-shaped burr which is fixedly formed on the periphery of the disc body, the disc body is coaxially and fixedly connected with the rotating shaft, the lower end of the liquid guide barrel is close to the disc body, and the driving motor is used for driving the rotating shaft to rotate.

Furthermore, the long-strip-shaped burrs are uniformly arranged along the circumferential direction of the tray body.

Furthermore, the liquid distribution assembly further comprises a secondary liquid distribution piece, wherein the secondary liquid distribution piece is fixedly arranged on the rotating shaft and arranged below the liquid distribution disc and used for further scattering the liquid dispersed by the liquid distribution disc.

Further, the secondary liquid distribution piece is a circular piece which is coaxially and fixedly arranged on the rotating shaft, and burrs are formed on the periphery of the circular piece.

Furthermore, the secondary liquid distribution piece is coaxially and fixedly arranged on the fan blade of the rotating shaft.

Furthermore, the support comprises an upper foot stand and a lower foot stand which are arranged at intervals, the upper foot stand comprises an upper mounting piece and at least one upper foot rod which is fixedly connected to the side surface of the upper mounting piece, and one end, far away from the upper mounting piece, of the upper foot rod is fixedly mounted on the inner wall of the tower body; the lower foot frame comprises a lower mounting piece and at least one lower foot rod fixedly connected to the side surface of the lower mounting piece, and one end, far away from the lower mounting piece, of the lower foot rod is fixedly mounted on the inner wall of the tower body; the upper end of the rotating shaft is rotatably mounted on the upper mounting piece, and the lower end of the rotating shaft is rotatably mounted on the lower mounting piece.

Further, the upper foot rest comprises three upper foot rods which are uniformly connected to the upper mounting piece at intervals along the circumferential direction of the upper mounting piece; the lower foot frame comprises three lower foot rods, and the lower foot rods are connected to the lower mounting piece at intervals along the circumferential direction of the lower mounting piece.

Furthermore, the driving motor is a waterproof motor, and an output shaft of the waterproof motor is coaxially and fixedly connected with the rotating shaft.

Further, the mounting height of the air inlet pipeline is higher than that of the liquid discharge pipeline.

Furthermore, a plurality of air distribution holes are formed on the air distribution plate at uniform intervals.

The utility model provides a disperse ammonia removal system in novel deamination equipment adopts feed liquor pipe and drain bucket to guide ammonia nitrogen waste water to the disk body of cloth liquid dish, the disk body rotates at a high speed under the pivot drive, ammonia nitrogen waste water moves around the disk body under centrifugal action, because long banding burr is formed at the disk body periphery, this arch collides with ammonia nitrogen waste water and breaks it into small liquid drops, thereby form the water smoke of ammonia nitrogen waste water, and throw away to the periphery under centrifugal action, then fall downwards under gravity, mix with the air that flows from bottom to top and react and remove ammonia, this application does not need to give ammonia nitrogen waste water a great initial jet kinetic energy, only need to carry ammonia nitrogen waste water to corresponding height, so can adopt the power pump of low lift to carry ammonia nitrogen waste water, because ammonia nitrogen waste water does not need to jet out from the shower head of little export, therefore this application requires greatly to reduce ammonia nitrogen waste water quality of water, and then reduced the pretreatment cost of removing the ammonia, driving motor drives the high-speed pivoted power consumption of cloth liquid dish in addition and also is less than the power consumption of high-lift power pump far away, therefore adopts the novel deamination equipment of this application can reduce the cost before the novel deamination equipment removes the ammonia and remove the ammonia in-process greatly, reduces its energy consumption.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made of preferred embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural diagram of a novel deamination apparatus provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view of the liquid distribution assembly of FIG. 1;

fig. 3 is a schematic top view of the liquid distribution plate in fig. 2.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1, the present application provides a novel deamination apparatus, which comprises a tower body 1 and a dispersive deamination system 2.

Wherein, the inside of body of the tower 1 is formed with the cavity, and its bottom is connected with inlet duct 11, and the top is formed with gas outlet 12, the cavity is supreme intake zone a1, ammonia removal district a2 and exhaust area a3 down in proper order, gas outlet 12 with exhaust area a3 intercommunication sets up, inlet duct 11 with intake zone a1 intercommunication sets up, intake zone a1 still is connected with drainage tube 13.

Air to be reacted enters the air inlet area a1 from the air inlet pipeline 11, and is exhausted from the air outlet 12 of the air exhaust area a3 after passing through the ammonia removal area a2 for ammonia removal.

The dispersion deamination system 2 comprises a demister 21 arranged in the ammonia removal area a2, a liquid distribution assembly 22 and an air distribution plate 23.

Specifically, the demister 21 is installed at the top of the ammonia removal zone a2, and is used for removing mist and dust in the ammonia nitrogen wastewater after the ammonia nitrogen wastewater is subjected to gas phase separation, so that the ammonia nitrogen wastewater can reach the dischargeable standard, and the demister 21 is a mature and common technology in the field and is not described herein again; the liquid distribution assembly 22 is installed below the demister 21, and the air distribution plate 23 is transversely installed at the bottom of the ammonia removal zone a 2.

In this application, the liquid distribution assembly 22 includes a liquid inlet pipe 221, a liquid guide barrel 222, a liquid distribution disc 223, a rotating shaft 224, a bracket 225 and a driving motor 226.

The liquid inlet pipe 221 is communicated with the ammonia removing area a2 from the outside of the tower body 1, one end of the liquid inlet pipe 221 extending into the cavity is a liquid outlet end, two ends of the liquid guiding barrel 222 are open and vertically and fixedly mounted inside the tower body 1, a liquid outlet direction of the liquid outlet end faces an upper end opening of the liquid guiding barrel 222, in some embodiments of the present application, a connecting rod 2221 is fixedly connected to a side wall of the liquid guiding barrel 222, one end of the connecting rod 2221 away from the liquid guiding barrel 222 is fixedly mounted on an inner wall of the tower body 1, wherein the number of the connecting rods 2221 can be increased or decreased properly according to the mounting stability of the liquid guiding barrel 222.

The bracket 225 is fixedly installed inside the tower body 1, the rotating shaft 224 is rotatably installed on the bracket 225 and vertically arranged inside the tower body 1, and the liquid guiding barrel 222 is sleeved outside the rotating shaft 224.

In some embodiments of the present application, the support 225 includes an upper foot stand 2251 and a lower foot stand 2252, the upper foot stand 2251 includes an upper mounting part 2253 and at least one upper foot bar 2254 fixedly connected to a side of the upper mounting part 2253, and an end of the upper foot bar 2254 remote from the upper mounting part 2253 is fixedly mounted on an inner wall of the tower 1; the lower leg 2252 comprises a lower mounting part 2255 and at least one lower leg 2256 fixedly connected to the side of the lower mounting part 2255, wherein the end of the lower leg 2256 remote from the lower mounting part 2255 is fixedly mounted on the inner wall of the tower 1; the upper end of the rotation shaft 224 is rotatably installed at the upper installation part 2253, and the lower end of the rotation shaft 224 is rotatably installed at the lower installation part 2255.

The above rotatable installation manner may be that, the upper installation part 2253 and the lower installation part 2255 are both provided with a rotating bearing and fixed to an outer ring of the rotating bearing, and an upper end and a lower end of the rotating shaft 224 are respectively fixed to an inner ring of the rotating bearing, so that the rotating shaft 224 can rotate inside the tower body 1 along a vertical axis.

Preferably, the upper foot rest 2251 includes three upper foot bars 2254, and the three upper foot bars 2254 are connected to the upper mounting part 2253 at even intervals along the circumferential direction of the upper mounting part 2253; the lower leg 2252 includes three lower legs 2256, and the three lower legs 2256 are connected to the lower mounting part 2255 at regular intervals in the circumferential direction of the lower mounting part 2255.

In order to achieve a good liquid distribution effect of the liquid distribution disc 223, the liquid distribution disc 223 includes a disc body 2231 with an opening at an upper end and a certain depth and strip-shaped burrs 2232 fixedly formed on the periphery of the disc body 2231, the disc body 2231 serves as a bearing and dispersing component for ammonia nitrogen wastewater, the ammonia nitrogen wastewater guided by the liquid inlet pipe 221 and the liquid guide barrel 222 firstly falls on the disc body 2231, the disc body 2231 throws the ammonia nitrogen wastewater onto the strip-shaped burrs 2232 on the periphery in a high-speed rotation process to form water mist through impact, and the disc body 2231 is sufficiently gasified, the disc body 2231 is coaxially and fixedly connected to the rotating shaft 224, and the lower end of the liquid guide barrel 222 is disposed near the disc body 2231.

Generally, the depth of the tray body 2231 should not be too deep, and usually the height is controlled to be 0.5-1cm as an optimal height interval, too deep can lead to the ammonia nitrogen wastewater not being thrown away easily, too shallow can lead to the ammonia nitrogen wastewater not being collided with the strip-shaped burrs 2232 sufficiently and being thrown away as a water curtain, so that the ammonia nitrogen wastewater can not form water mist and become gaseous phase.

Preferably, in order to ensure uniformity of the mist formation region, the elongated burrs 2232 are uniformly arranged along the circumferential direction of the tray body 2231.

When the device is used, the ammonia nitrogen wastewater forming water mist can gradually gather to form large liquid drops in the process of falling from the height of the liquid distribution disc 223, so that the contact reaction efficiency of the ammonia nitrogen wastewater and air is influenced, in the embodiment of the application, the liquid distribution assembly 22 further comprises a secondary liquid distribution piece 227, the secondary liquid distribution piece 227 is fixedly installed on the rotating shaft 224 and arranged below the liquid distribution disc 223 and used for further scattering the dispersed liquid of the liquid distribution disc 223, it can be understood that the secondary liquid distribution piece 227 rotates along with the rotating shaft 224 at the same time, the cost of additionally arranging a power mechanism is saved, the occupied space of the liquid distribution assembly in the tower body is reduced, the primary liquid distribution of the liquid distribution disc 223 and the secondary liquid distribution of the secondary liquid distribution piece 227 are carried out synchronously, and the liquid distribution effect is enhanced.

In some embodiments of the present application, the secondary liquid distribution member 227 is a circular plate coaxially and fixedly installed on the rotating shaft 224, and burrs are formed around the circular plate; the burrs on the wafer cut and collide to form large ammonia nitrogen wastewater drops, so that the ammonia nitrogen wastewater is dispersed into small drops again to form water mist, and a secondary liquid distribution effect is achieved; in other embodiments of the present application, the secondary liquid distribution member 227 is a fan blade coaxially and fixedly installed on the rotating shaft 224; the fan blades are used for cutting large ammonia nitrogen wastewater drops gathered, so that the ammonia nitrogen wastewater is dispersed into small drops again to form water mist, and the air formed by the rotation of the fan blades is used for fully mixing the water mist of the ammonia nitrogen wastewater with air, so that the reaction is more thorough.

In the embodiment of this application, the mounting height of admission line 11 is higher than drainage 13, drainage 13 highly be less than admission line 11 and can guarantee that ammonia nitrogen waste water can fully pass the air region of place from the top when contacting with the air reaction, guarantee that the soluble gas in the ammonia nitrogen waste water is fully reacted, wherein need notice that admission line 11 should set up in the liquid level top of body of the tower 1 bottom to prevent that ammonia nitrogen waste water is direct from admission line 11.

The driving motor 226 is used for driving the rotating shaft 224 to rotate; wherein, in order to guarantee the power transmission stability of driving motor 226, driving motor 226 is waterproof motor, waterproof motor's output shaft with pivot 224 coaxial fixed connection, when the in-service use, generally adopt the output shaft of shaft coupling connection pivot 224 and driving motor 226.

In the embodiment of the present application, a plurality of air distribution holes 23a are formed on the air distribution plate 23 at regular intervals, so that the air entering the air distribution plate 23 is uniformly distributed in the whole ammonia removal area a 2.

The disperse deamination system 22 in the embodiment of the present application uses the liquid inlet pipe 221 and the liquid guide barrel 222 to guide the ammonia nitrogen wastewater to the tray body 2231 of the liquid distribution tray 223, the tray body 2231 is driven by the rotating shaft 224 to rotate at a high speed, the ammonia nitrogen wastewater moves around the tray body 2231 under the centrifugal action, because the strip-shaped burr 2232 is formed around the tray body 2231, the protrusion 2232 collides with the ammonia nitrogen wastewater to break it into small droplets, thereby forming the mist of the ammonia nitrogen wastewater, and is thrown out around under the centrifugal action, and then falls downwards under the action of gravity, and reacts with the air flowing from bottom to top to remove ammonia, because the present application does not need to give a large initial jet kinetic energy to the ammonia nitrogen wastewater, the ammonia nitrogen wastewater only needs to be conveyed to a corresponding height, so the ammonia nitrogen wastewater can be conveyed by using a low-lift power pump, it should be noted that the high lift and the low lift referred to in the present application do not represent an exact range of lift value, but the technical staff in the field all knows, when the lift of power pump became, its price and consumption can be the rise of geometric multiple, therefore the power pump cost of high lift and consumption are than the power pump cost of low lift and the consumption is big many, simultaneously, because ammonia nitrogen waste water does not adopt to spray out from the shower head of exporting from childhood, therefore the requirement greatly reduced of this application embodiment to quality of water in the ammonia nitrogen waste water, and then reduced the pretreatment cost of removing ammonia, driving motor drives the high-speed pivoted power consumption of cloth liquid dish and also is less than the power consumption of high lift power pump far away in addition, therefore adopt the novel deamination equipment of this application can reduce the cost before the novel deamination equipment removes ammonia and in the ammonia process greatly, reduce its energy consumption.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A novel deamination device is characterized by comprising a tower body and a dispersive deamination system;

a cavity is formed in the tower body, the bottom of the cavity is connected with an air inlet pipeline, the top of the cavity is provided with an air outlet, the cavity sequentially comprises an air inlet area, an ammonia removal area and an exhaust area from bottom to top, the air outlet is communicated with the exhaust area, the air inlet pipeline is communicated with the air inlet area, and the air inlet area is also connected with a liquid discharge pipeline;

the dispersion deamination system comprises a demister, a liquid distribution assembly and an air distribution plate, wherein the demister is arranged in the ammonia removal area, the liquid distribution assembly is arranged below the demister, the air distribution plate is transversely arranged at the bottom of the ammonia removal area, the liquid distribution assembly comprises a liquid inlet pipe, a liquid guide barrel, a liquid distribution disc, a rotating shaft, a support and a driving motor, the liquid inlet pipe is communicated with the ammonia removal area from the outside of the tower body, one end of the liquid inlet pipe extending into the cavity is a liquid outlet end, two ends of the liquid guide barrel are opened and vertically and fixedly arranged in the tower body, the liquid outlet direction of the liquid outlet end faces to an opening at the upper end of the liquid guide barrel, the support is fixedly arranged in the tower body, the rotating shaft is rotatably arranged in the support and vertically arranged in the tower body, and the liquid guide barrel is sleeved outside the rotating shaft, the liquid distribution disc comprises a disc body with an upper end opening and a certain depth and a long strip-shaped burr which is fixedly formed on the periphery of the disc body, the disc body is coaxially and fixedly connected with the rotating shaft, the lower end of the liquid guide barrel is close to the disc body, and the driving motor is used for driving the rotating shaft to rotate.

2. The novel deamination apparatus as claimed in claim 1, wherein said elongated burrs are uniformly disposed circumferentially around said plate.

3. The novel deamination equipment as claimed in claim 1, wherein the liquid distribution assembly further comprises a secondary liquid distribution member, and the secondary liquid distribution member is fixedly mounted on the rotating shaft and arranged below the liquid distribution plate for further dispersing the liquid dispersed by the liquid distribution plate.

4. The novel deamination equipment as claimed in claim 3, wherein the secondary liquid distribution member is a circular plate coaxially and fixedly mounted on the rotating shaft, and burrs are formed around the circular plate.

5. The novel deamination equipment as claimed in claim 3, wherein the secondary liquid distribution member is a fan blade coaxially and fixedly mounted on the rotating shaft.

6. The novel deamination equipment as claimed in claim 1, wherein the support comprises an upper foot stand and a lower foot stand which are arranged at intervals, the upper foot stand comprises an upper mounting part and at least one upper foot rod fixedly connected to the side surface of the upper mounting part, and one end of the upper foot rod, which is far away from the upper mounting part, is fixedly mounted on the inner wall of the tower body; the lower foot frame comprises a lower mounting piece and at least one lower foot rod fixedly connected to the side surface of the lower mounting piece, and one end, far away from the lower mounting piece, of the lower foot rod is fixedly mounted on the inner wall of the tower body; the upper end of the rotating shaft is rotatably mounted on the upper mounting piece, and the lower end of the rotating shaft is rotatably mounted on the lower mounting piece.

7. The novel deamination apparatus as claimed in claim 6, wherein the upper foot rest comprises three upper foot bars connected to the upper mounting member at regular intervals along a circumferential direction of the upper mounting member; the lower foot frame comprises three lower foot rods, and the lower foot rods are connected to the lower mounting piece at intervals along the circumferential direction of the lower mounting piece.

8. The novel deamination equipment as claimed in claim 6, wherein the driving motor is a waterproof motor, and an output shaft of the waterproof motor is coaxially and fixedly connected with the rotating shaft.

9. The novel deamination apparatus as claimed in claim 1, wherein the intake pipe is installed at a higher elevation than the exhaust pipe.

10. The novel deamination equipment as claimed in claim 1, wherein a plurality of air distribution holes are formed on the air distribution plate at regular intervals.