CN216005270U - Bubble type deamination tower - Google Patents
Bubble type deamination tower Download PDFInfo
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- CN216005270U CN216005270U CN202122716884.9U CN202122716884U CN216005270U CN 216005270 U CN216005270 U CN 216005270U CN 202122716884 U CN202122716884 U CN 202122716884U CN 216005270 U CN216005270 U CN 216005270U
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Abstract
The utility model discloses a bubble cap type deamination tower, which comprises a deamination tower and a plurality of tower plates arranged along the vertical direction of the deamination tower, wherein the tower plates are positioned inside the deamination tower, the upper surface of each tower plate is provided with a plurality of liquid blocking strips, the liquid blocking strips are arranged in parallel, a liquid storage tank is formed by the adjacent liquid blocking strips and the tower plates together, and the bottom surface of the liquid storage tank is provided with an air hole; the gas pocket communicates with the trachea, tracheal upper end is fixed with the bubble cap, tracheal lateral wall is equipped with the first gas outlet of a plurality of, the lateral wall of bubble cap is equipped with a plurality of rows of second gas outlets, the trachea with first gas outlet intercommunication, first gas outlet with second gas outlet intercommunication. The utility model discloses a deamination tower increases the area of contact of steam and sewage, guarantees deamination efficiency, and the scale deposit is resistant to the column plate, is difficult for blockking up.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a bubble cap type deamination tower.
Background
The environmental pollution problem is increasingly serious, sewage containing ammonia nitrogen is generated in many production processes, for example, a certain amount of organic sewage containing ammonia nitrogen is generated in the processing processes of the industries such as spraying, printing, packaging, electroplating and the like, and the direct discharge of the sewage can cause environmental pollution.
The deamination tower is a common device in the physical ammonia removal process, and the working principle of the deamination tower is that ammonia dissolved in water is enabled to escape through full contact of airflow and ammonia water. The existing deamination tower mainly divides ammonia nitrogen wastewater by a plurality of layers of tower trays with holes so as to promote the ammonia nitrogen wastewater to fully contact with air, and further promote ammonia gas in the ammonia nitrogen wastewater to escape. The prior deamination tower has high ammonia content in ammonia-containing wastewater, and has low deamination efficiency and poor deamination effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a bubble cap type deamination tower, increases the area of contact of steam and sewage, guarantees deamination efficiency, and the scale deposit is resistant to the column plate, is difficult for blockking up.
In order to solve the technical problem, the utility model discloses a technical scheme be: a bubble cap type deamination tower comprises a deamination tower and a plurality of tower plates which are arranged along the vertical direction of the deamination tower, wherein the tower plates are positioned inside the deamination tower, a plurality of liquid blocking strips are arranged on the upper surface of each tower plate and are arranged in parallel, liquid storage tanks are formed by the adjacent liquid blocking strips and the tower plates together, and air holes are formed in the bottom surfaces of the liquid storage tanks;
a liquid receiving surface is arranged on the other side of the tower plate, and the height of a liquid blocking strip close to the liquid receiving surface is higher than the heights of the other liquid blocking strips;
the gas hole is communicated with the gas pipe, a bubble cap is fixed at the upper end of the gas pipe, the side wall of the gas pipe is provided with a plurality of first gas outlets, the side wall of the bubble cap is provided with a plurality of rows of second gas outlets, the gas pipe is communicated with the first gas outlets, the first gas outlets are communicated with the second gas outlets, steam enters the gas pipe through the gas hole of the tower plate and flows out from the first gas outlet of the gas pipe into the second gas outlets of the bubble cap, through the design of the bubble cap and the gas pipe, the contact area of the steam and sewage is increased, the deamination efficiency is ensured, and the bubble cap type tower plate is resistant to scaling and not easy to block;
the two sides of the tower plate are provided with pressure relief areas, the pressure relief areas are provided with a plurality of pressure relief holes, the pressure relief holes penetrate through the upper surface and the lower surface of the tower plate, the upper surface of each pressure relief area is higher than the liquid blocking strip, the tower plate is relieved in pressure from top to bottom, and steam circulation is facilitated.
Further say, the lateral wall of deamination tower is equipped with steam inlet, gas outlet, sewage import and liquid outlet, steam inlet and steam conduit intercommunication, just steam inlet is located the sewage inlet with between the liquid outlet, the top of deamination tower is equipped with gas outlet.
Furthermore, the two side walls of the liquid blocking strip are inclined planes, and the inclined direction of the inclined planes gradually inclines towards the center of the liquid blocking strip from bottom to top, so that the flow resistance of liquid is reduced.
Further, the height of the liquid baffle strip is higher than that of the bubble cap.
Furthermore, the upper end of the air pipe is provided with a connecting column, and the connecting column is in threaded connection with the bubble cap.
Further say, still include the condensate knockout drum, the cooling water inlet of condensate knockout drum with the cooling water outlet of condensate knockout drum all communicates with cooling tank, the gas outlet of deaminizing tower with the air inlet intercommunication of condensate knockout drum, the liquid outlet of condensate knockout drum pass through the circulating pipe with the circulating fluid import intercommunication of deaminizing tower, condensate knockout drum and outlet duct intercommunication.
Further, the liquid outlet of deammoniation tower and the inlet of heat exchanger intercommunication, the liquid outlet and the pond intercommunication of discharging of heat exchanger, the sewage import of deammoniation tower and the dirty mouth intercommunication of the play of heat exchanger, the dirty mouth and the sewage conveyer pipe intercommunication of advancing of heat exchanger, sewage conveyer pipe and the dirty pond intercommunication of collection.
Further, the sewage conveying pipe is sequentially provided with a defoaming agent dosing port and a sewage conveying pump according to the conveying direction of sewage, and the defoaming agent dosing port is communicated with a defoaming agent dosing tank through a dosing pipe.
The beneficial effects of the utility model are that following several points have at least:
the utility model discloses an upper surface of column plate is equipped with a plurality of and keeps off liquid strip, and adjacent fender liquid strip and column plate form the reservoir jointly, and the bottom surface of reservoir is equipped with the trachea, and the upper end of trachea is fixed with the bubble cap, and tracheal lateral wall is equipped with a plurality of first gas outlet, and the lateral wall of bubble cap is equipped with a plurality of rows of second gas outlets, through the design of bubble cap and trachea, increases the area of contact of steam and sewage, guarantees deamination efficiency, and the column plate is resistant to scale deposit, is difficult for blockking up;
the two sides of the tower plate of the utility model are provided with pressure relief areas, the pressure relief areas are provided with a plurality of pressure relief holes, and the upper surfaces of the pressure relief areas are higher than the liquid blocking strips, so that the pressures of the upper and lower surfaces of the tower plate are the same, and the steam circulation is facilitated;
the utility model discloses a liquid in the condensate knockout drum flows back to the deamination tower again to circulating pipe.
Drawings
FIG. 1 is a schematic structural view of a tray of the present invention;
FIG. 2 is a cross-sectional view of a tray of the present invention;
FIG. 3 is a schematic structural diagram of the deamination tower of the present invention;
FIG. 4 is an exploded view of the bubble cap and gas tube of the present invention;
FIG. 5 is a cross-sectional view of the bubble cap and air tube of the present invention;
fig. 6 is a schematic structural view of the present invention;
the parts in the drawings are marked as follows:
the device comprises a deamination tower 1, a steam inlet 11, a gas outlet 12, a sewage inlet 13, a liquid outlet 14, a circulating liquid inlet 15, a tower plate 2, a liquid blocking strip 21, a liquid storage tank 22, a liquid descending plate 23, a liquid descending port 24, a liquid receiving surface 25, an air pipe 26, a first air outlet 261, a connecting column 262, a bubble cap 27, a second air outlet 271, a pressure relief hole 28, a steam pipeline 3, a condensate separating tank 4, an air outlet pipe 41, a cooling tank 5, a circulating pipe 6, a heat exchanger 7, a discharge water tank 8, a sewage conveying pipe 9, a sewage collecting tank 10, a sewage conveying pump 100, a dosing pipe 200 and a defoaming agent dosing tank 300.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a bubble cap type deamination tower is shown in figures 1-3 and comprises a deamination tower 1 and a plurality of tower plates 2 which are arranged along the vertical direction of the deamination tower 1, wherein the tower plates 2 are positioned inside the deamination tower 1, a plurality of liquid blocking strips 21 are arranged on the upper surfaces of the tower plates 2, the liquid blocking strips 21 are arranged in parallel, a liquid storage tank 22 is formed by the adjacent liquid blocking strips 21 and the tower plates 2 together, and air holes are formed in the bottom surface of the liquid storage tank 22;
a liquid descending plate 23 is arranged on one side of the tower plate 2, the liquid descending plate 23 is perpendicular to the tower plate 2, a liquid descending opening 24 is formed between the liquid descending plate 23 and the inner wall of the deamination tower 1, a liquid receiving surface 25 is arranged on the other side of the tower plate 2, and the height of the liquid blocking strip 21 close to the liquid descending opening 24 is higher than the height of the rest liquid blocking strips 21;
in specific implementation, the liquid descending port 24 of the upper tray 2 is positioned below the liquid receiving surface 25 of the lower tray 2, and the lower end of the liquid descending plate 23 is lower than the upper end of the liquid blocking strip 21;
as shown in fig. 4-5, the air holes are communicated with an air pipe 26, a bubble cap 27 is fixed at the upper end of the air pipe 26, a plurality of first air outlets 261 are arranged on the side wall of the air pipe 26, a plurality of rows of second air outlets 271 are arranged on the side wall of the bubble cap 27, the air pipe 26 is communicated with the first air outlets 261, and the first air outlets 261 are communicated with the second air outlets 271;
in specific implementation, two adjacent rows of second air outlets 271 are arranged at intervals, the air pipe 26 is connected to the air holes in a threaded manner, and the first air outlet 261 is a long-strip-shaped first air outlet 261;
and pressure relief areas are arranged on two sides of the tower plate 2, a plurality of pressure relief holes 28 are arranged in the pressure relief areas, the pressure relief holes 28 penetrate through the upper surface and the lower surface of the tower plate 2, and the upper surfaces of the pressure relief areas are higher than the liquid blocking strips 21.
The lateral wall of deammoniation tower 1 is equipped with steam inlet 11, gas outlet 12, sewage inlet 13 and liquid outlet 14, steam inlet 11 and steam conduit 3 intercommunication, just steam inlet 11 is located sewage inlet 13 with between the liquid outlet 14, the top of deammoniation tower 1 is equipped with gas outlet.
The two side walls of the liquid blocking strip 21 are inclined planes, and the inclined direction of the inclined planes gradually inclines towards the center of the liquid blocking strip 21 from bottom to top.
The height of the liquid barrier strip 21 is higher than that of the bubble cap 27.
The upper end of the air pipe 26 is provided with a connecting column 262, and the connecting column 262 is in threaded connection with the bubble cap 27.
As shown in fig. 6, the device further comprises a condensate separating tank 4, wherein a cooling water inlet of the condensate separating tank 4 and a cooling water outlet of the condensate separating tank 4 are both communicated with a cooling pool 5, a gas outlet 12 of the deamination tower 1 is communicated with a gas inlet of the condensate separating tank 4, a liquid outlet of the condensate separating tank 4 is communicated with a circulating liquid inlet 15 of the deamination tower 1 through a circulating pipe 6, and the condensate separating tank is communicated with an air outlet pipe 41.
And a defoaming agent dosing port and a sewage delivery pump 100 are sequentially arranged on the sewage delivery pipe 9 in the sewage delivery direction, and the defoaming agent dosing port is communicated with a defoaming agent dosing tank 300 through a dosing pipe 200.
The working principle of the utility model is as follows: adding a defoaming agent into sewage in a sewage collection tank, heating the sewage by a heat exchanger, then sending the sewage into a deamination tower from a sewage inlet of the deamination tower, heating the inside of the deamination tower by steam in a steam pipeline, leading the sewage to flow from the left end to the right end of the upper tower plate and then from the right end to the left end of the lower tower plate under the flow guide effect of the tower plates so as to flow from top to bottom in a reciprocating manner, leading the steam to flow upwards after passing through an air pipe and a bubble cap to decompose substances in the sewage, finally sending calcium carbonate, magnesium carbonate, water, organic substances and the like into a discharge water tank from a liquid outlet of the deamination tower through the heat exchanger, and sending ammonia, carbon dioxide and water vapor into a condensate separation tank through a gas outlet of the deamination tower; and cooling the ammonia gas and the carbon dioxide entering the condensate separating tank, refluxing a small amount of ammonium bicarbonate mixed solution to the deamination tower for deamination, and conveying a small amount of steam, most of the ammonia gas and the carbon dioxide to the downstream through the gas outlet pipe.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (8)
1. A bubble cap type deamination tower which is characterized in that: the ammonia removing tower comprises an ammonia removing tower (1) and a plurality of tower plates (2) which are arranged along the vertical direction of the ammonia removing tower, wherein the tower plates are positioned inside the ammonia removing tower, a plurality of liquid blocking strips (21) are arranged on the upper surfaces of the tower plates and are arranged in parallel, liquid storage tanks (22) are formed by the adjacent liquid blocking strips and the tower plates together, and air holes are formed in the bottom surfaces of the liquid storage tanks;
a liquid descending plate (23) is arranged on one side of the tower plate and is perpendicular to the tower plate, a liquid descending port (24) is formed between the liquid descending plate and the inner wall of the deamination tower, a liquid receiving surface (25) is arranged on the other side of the tower plate, and the height of a liquid blocking strip close to the liquid descending port is higher than the height of the other liquid blocking strips;
the air holes are communicated with an air pipe (26), a bubble cap (27) is fixed at the upper end of the air pipe, a plurality of first air outlets (261) are formed in the side wall of the air pipe, a plurality of rows of second air outlets (271) are formed in the side wall of the bubble cap, the air pipe is communicated with the first air outlets, and the first air outlets are communicated with the second air outlets;
and pressure relief areas are arranged on two sides of the tower plate, a plurality of pressure relief holes (28) are arranged in the pressure relief areas, the pressure relief holes penetrate through the upper surface and the lower surface of the tower plate, and the upper surface of each pressure relief area is higher than the liquid blocking strip.
2. The blister deamination tower of claim 1, wherein: the lateral wall of deamination tower is equipped with steam inlet (11), gas outlet (12), sewage import (13) and liquid outlet (14), steam inlet and steam conduit (3) intercommunication, just steam inlet is located the sewage inlet with between the liquid outlet, the top of deamination tower is equipped with gas outlet.
3. The blister deamination tower of claim 1, wherein: the two side walls of the liquid blocking strip are inclined planes, and the inclined direction of the inclined planes gradually inclines towards the center of the liquid blocking strip from bottom to top.
4. The blister deamination tower of claim 1, wherein: the height of the liquid blocking strip is higher than that of the bubble cap.
5. The blister deamination tower of claim 1, wherein: the upper end of trachea is equipped with spliced pole (262), spliced pole threaded connection in bubble cap.
6. The blister deamination tower of claim 1, wherein: still include condensate knockout drum (4), the cooling water inlet of condensate knockout drum with the cooling water outlet of condensate knockout drum all communicates with cooling tank (5), the gas outlet of deammoniation tower with the air inlet intercommunication of condensate knockout drum, the liquid outlet of condensate knockout drum pass through circulating pipe (6) with the circulating liquid import (15) intercommunication of deammoniation tower, the condensate knockout drum communicates with outlet duct (41).
7. The blister deamination tower of claim 1, wherein: the liquid outlet of deammoniation tower and the inlet of heat exchanger (7) intercommunication, the liquid outlet and the pond of discharging (8) intercommunication of heat exchanger, the sewage import of deammoniation tower and the dirty mouth intercommunication of the play of heat exchanger, the dirty mouth of intaking and sewage conveyer pipe (9) intercommunication of heat exchanger, sewage conveyer pipe and dirty pond (10) intercommunication of collection.
8. The blister deamination tower of claim 7, wherein: and the sewage conveying pipe is sequentially provided with a defoaming agent dosing port and a sewage conveying pump (100) according to the conveying direction of sewage, and the defoaming agent dosing port is communicated with a defoaming agent dosing tank (300) through a dosing pipe (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122716884.9U CN216005270U (en) | 2021-11-08 | 2021-11-08 | Bubble type deamination tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122716884.9U CN216005270U (en) | 2021-11-08 | 2021-11-08 | Bubble type deamination tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216005270U true CN216005270U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122716884.9U Active CN216005270U (en) | 2021-11-08 | 2021-11-08 | Bubble type deamination tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216005270U (en) |
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2021
- 2021-11-08 CN CN202122716884.9U patent/CN216005270U/en active Active
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