CN206447594U - A kind of efficient ammonia nitrogen stripping tower - Google Patents
A kind of efficient ammonia nitrogen stripping tower Download PDFInfo
- Publication number
- CN206447594U CN206447594U CN201720119571.6U CN201720119571U CN206447594U CN 206447594 U CN206447594 U CN 206447594U CN 201720119571 U CN201720119571 U CN 201720119571U CN 206447594 U CN206447594 U CN 206447594U
- Authority
- CN
- China
- Prior art keywords
- tower body
- tower
- flow tube
- plate
- body cylinder
- 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.)
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- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 239000003351 stiffener Substances 0.000 claims description 6
- 230000035807 sensation Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
A kind of efficient ammonia nitrogen stripping tower, including tower body cylinder, the tower body cylinder body bottom connect tower body bottom plate, and the tower body cylinder top connects upper cover；The tower body cylinder body bottom connection water inlet pipe and air inlet pipe；The tower body inner barrel is uniformly distributed on three blocks of distribution column plates, the distribution column plate and sets up-flow hole and drop flow tube connecting hole from bottom to top；The distribution column plate is by dropping flow tube connecting hole connection drop flow tube；The superiors' distribution column plate center sets connection gas-liquid separation plate at the top of water outlet central tube, the water outlet central tube, and the water outlet central tube side connects outlet pipe.The utility model air inlet pipe is respectively positioned on tower body cylinder body bottom with water inlet pipe, add the time of contact of air and sewage, the design of distribution column plate makes air fully be contacted with sewage, the sewage that drop flow tube completes stripping falls back to tower body cylinder body bottom again, sewage is set to form interior circulation in tower, secondary stripping is carried out to sewage, stripping effect is enhanced.
Description
Technical field
The utility model is related to sewage treatment area, and in particular to a kind of efficient ammonia nitrogen stripping tower.
Background technology
In sewage disposal, the ammonia nitrogen containing higher concentration in some sewage, simple is difficult to reach using biochemical processing process
To processing water quality requirement, therefore the more sewage containing ammonia nitrogen usually requires to be pre-processed.At present, most common sewage disinfection treatment
Technique is blow-off method.Stripping is free ammonia is escaped from water for physically, mostly using air stripping, makes to be dissolved in sewage
In free ammonia gas phase is switched to by liquid phase, from liquid phase remove.
At present, stripping equipment uses reinforcing formula stripping pond and tower stripping device, reinforcing formula stripping pond floor space mostly
It is larger, and easily pollute air；Tower stripping device uses packed tower mostly, and its processing procedure is：Waste water is from top spray
Under, air is blown into by air blower from bottom, a certain amount of filler of inside filling, allows air and waste water to be contacted in filler, so that will
Ammonia nitrogen in the sewage stripping from water is come out, and the ammonia nitrogen that stripping comes out is discharged from top.This equipment shortcoming is more：Sewage and sky
The time of contact of gas is shorter, and treatment effeciency is relatively low, to reach water quality treatment requirement, it is necessary to which equipment is made into big；Need big
Air quantity is blown into, it is necessary to substantial amounts of filler；Spray and lower sewage are easily blown out mist-like by Wind Volume air, are arranged from gas outlet
Go out；When suspension is more in sewage, the easy blockage phenomenon of use of filler, NH_3-N treating efficiency and treatment effect compared with
Difference.
Utility model content
The purpose of this utility model is that there is provided a kind of efficient ammonia nitrogen stripping tower to overcome above-mentioned the deficiencies in the prior art.
To achieve the above object, the utility model uses following technical proposals：A kind of efficient ammonia nitrogen stripping tower, including tower body
Cylinder, the tower body cylinder body bottom connects tower body bottom plate, and the tower body cylinder top connects upper cover；The tower body cylinder body bottom
Water inlet pipe and air inlet pipe are connected, the air inlet pipe is located at water inlet pipe top；The tower body inner barrel is uniformly distributed from bottom to top
Up-flow hole and drop flow tube connecting hole, the radial arrangement in up-flow hole, institute are set on three blocks of distribution column plates, the distribution column plate
State drop flow tube connecting hole to be located to be distributed column plate center as on the circumference in the center of circle, the drop flow tube connecting hole is along the even circumferential
Distribution；The distribution column plate is by dropping flow tube connecting hole connection drop flow tube, and the drop flow tube top is distributed column plate through the superiors
Top, the drop flow tube bottom extends to tower body cylinder body bottom；The superiors' distribution column plate center sets water outlet central tube,
Connection gas-liquid separation plate at the top of the water outlet central tube, the water outlet central tube side connects outlet pipe, the outlet pipe extension
To tower body cylinder.
It is preferred that, bottom plate stiffener plate is set on the tower body bottom plate, and the bottom plate stiffener plate has eight pieces.
It is preferred that, the tower body cylinder side sets manhole.
It is preferred that, hanger is set on the upper cover.
It is preferred that, the drop flow tube quantity is at least the six roots of sensation.
It is preferred that, the gas-liquid separation plate is into umbrella-shaped structure, and the gradient of the gas-liquid separation plate is 0.2.
The operation principle of efficient ammonia nitrogen stripping tower：
Air enters from the air inlet pipe and water inlet pipe of tower body cylinder body bottom respectively with pending sewage, enters from water inlet pipe
Sewage and fully contacted since tower body cylinder body bottom from the sewage that falls into of drop flow tube with air, it is upward along tower body cylinder together
Motion, three layers of distribution column plate of approach reach outlet pipe, and in this process, the ammonia nitrogen in sewage is always by air stripping, the same to time-division
The presence that cloth column plate rises discharge orifice makes sewage be uniformly distributed with air, sewage is fully contacted with air, adds sewage
The stripping effect of middle ammonia nitrogen；The sewage for removing ammonia nitrogen is discharged via outlet pipe；It is upward that the ammonia nitrogen that stripping comes out carries partially liq
Motion, carries out gas-liquid separation, the ammonia nitrogen gas separated is discharged by steam vent upwards, is separated after reaching gas-liquid separation plate
Liquid slid along gas-liquid separation plate to sewage level；The sewage at the top of tower body cylinder falls on tower body again by dropping flow tube simultaneously
Cylinder body bottom, secondary stripping is carried out by air, strengthens the effect of stripping ammonia nitrogen.
The utility model has the advantages that：
1. the utility model air inlet pipe is respectively positioned on tower body cylinder body bottom with water inlet pipe, air is set to enter in the same direction with treatment sewage
Enter, can fully contact from the beginning, add the time of contact of air and sewage, so as to add air to ammonia nitrogen in sewage
Stripping effect；
2. the utility model is distributed column plates by setting three layers, and sets up-flow hole on distribution column plate, make sewage and sky
Gas is uniformly distributed, so that sewage is fully contacted with air, increases stripping effect；
3. the design of the utility model drop flow tube makes the sewage at the top of the tower body cylinder that stripping is completed fall back to tower body again
Cylinder body bottom, makes sewage form interior circulation in tower, carries out secondary stripping to sewage, enhances stripping effect.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model efficient ammonia nitrogen stripping tower；
Fig. 2 is the structural representation that the utility model is distributed column plate；
Wherein 1-tower body bottom plate, 2-tower body cylinder, 3-distribution column plate, 301- up-flows hole, 302- drop flow tube connecting holes, 4-on
End socket, 5-steam vent, 6-hanger, 7-gas-liquid separation plate, 8-water outlet central tube, 9-outlet pipe, 10-manhole, 11-drop flow tube, 12-
Bottom plate stiffener plate, 13-air inlet pipe, 14-water inlet pipe.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1-2, a kind of efficient ammonia nitrogen stripping tower, including tower body cylinder 2, the bottom of tower body cylinder 2 connect tower
Body bottom plate 1, the top of tower body cylinder 2 connects upper cover 4；The bottom of the tower body cylinder 2 connection water inlet pipe 14 and air inlet pipe 13,
The air inlet pipe 13 is located at the top of water inlet pipe 14；Three blocks of distribution column plates 3 are uniformly distributed inside the tower body cylinder 2 from bottom to top,
Up-flow hole 301 and drop flow tube connecting hole 302 are set on the distribution column plate 3, the radial arrangement in up-flow hole 301 is described
Up-flow hole 301 is used for being uniformly distributed the dirty water and air that passes through, it is fully contacted, the drop flow tube connecting hole 302 be located at
The center of column plate 3 is distributed on the circumference in the center of circle, the drop flow tube connecting hole 302 is distributed along the even circumferential；The distributing tower
Plate 3 is by dropping the uniform circle of connection one drop flow tube 11, the drop on the connection drop flow tube 11 of flow tube connecting hole 302, the distribution column plate 3
The top of flow tube 11 is through the superiors' distribution column plate 3 top, and the bottom of drop flow tube 11 extends to the bottom of tower body cylinder 2, makes to pass through
The sewage that three layers of distribution column plate 3 complete first time stripping can be fallen after rise to the bottom of tower body cylinder 2 along drop flow tube 11, carry out secondary blow
It is de-；The superiors' distribution column plate 3 center sets water outlet central tube 8, the top of the water outlet central tube 8 connection gas-liquid separation plate
7, the side of water outlet central tube 8 connects outlet pipe 9, and the outlet pipe 9 is extended to outside tower body cylinder 2.
It is preferred that, bottom plate stiffener plate 12 is set on the tower body bottom plate 1, and the bottom plate stiffener plate 12 has eight pieces.
It is preferred that, the side of tower body cylinder 2 sets manhole 10, is easy to staff to install, cleans, safeguards.
It is preferred that, hanger 6, the lifting for the equipment are set on the upper cover 4.
It is preferred that, the drop quantity of flow tube 11 is at least the six roots of sensation, it is ensured that the secondary stripping effect of sewage.
It is preferred that, the gas-liquid separation plate 7 is into umbrella-shaped structure, and the gradient of the gas-liquid separation plate 7 is 0.2, it is ensured that
The separating effect of ammonia nitrogen gas, is that the ammonia nitrogen waste gas discharged from steam vent 5 does not contain water smoke.
A kind of efficient ammonia nitrogen stripping tower, its embodiment is：Water inlet of the pending sewage from the bottom of tower body cylinder 2
Pipe 14 enters, and air is entered by the air inlet pipe 13 from the bottom of tower body cylinder 2, from water inlet pipe 14 enter sewage and from drop flow tube 11
The sewage fallen into is fully contacted with air since the bottom of tower body cylinder 2, is moved upwards along tower body cylinder 2 together, three layers of approach
It is distributed column plate 3 and reaches outlet pipe 9, in this process, the ammonia nitrogen in sewage rises always by air stripping while being distributed column plate 3
The presence of discharge orifice 301 makes sewage be uniformly distributed with air, sewage is fully contacted with air, adds ammonia nitrogen in sewage
Stripping effect；The sewage for removing ammonia nitrogen is discharged via outlet pipe 9；The ammonia nitrogen that stripping comes out carries partially liq and moved upwards, arrives
Gas-liquid separation is carried out after up to gas-liquid separation plate 7, the ammonia nitrogen gas separated is discharged by steam vent 5 upwards, the liquid separated
Body is slid to sewage level along gas-liquid separation plate 7；The sewage at the top of tower body cylinder 2 falls on tower body again by dropping flow tube 11 simultaneously
The bottom of cylinder 2, secondary stripping is carried out by air, strengthens the effect of stripping ammonia nitrogen.
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, people in the art
Member need not pay the various modifications that creative work can make or deform still within protection domain of the present utility model.
Claims (6)
1. a kind of efficient ammonia nitrogen stripping tower, it is characterized in that, including tower body cylinder, the tower body cylinder body bottom connection tower body bottom plate,
The tower body cylinder top connects upper cover；The tower body cylinder body bottom connection water inlet pipe and air inlet pipe, the air inlet pipe are located at
Water inlet pipe top；The tower body inner barrel is uniformly distributed to set on three blocks of distribution column plates, the distribution column plate from bottom to top and risen
Discharge orifice and drop flow tube connecting hole, the radial arrangement in up-flow hole, the drop flow tube connecting hole are located to be distributed column plate center
For on the circumference in the center of circle, the drop flow tube connecting hole is distributed along the even circumferential；The distribution column plate is connected by dropping flow tube
Hole connection drop flow tube, the drop flow tube top extends to tower body cylinder through the superiors' distribution column plate top, the drop flow tube bottom
Body bottom；The superiors' distribution column plate center sets connection gas-liquid separation at the top of water outlet central tube, the water outlet central tube
Plate, the water outlet central tube side connects outlet pipe, and the outlet pipe is extended to outside tower body cylinder.
2. a kind of efficient ammonia nitrogen stripping tower as claimed in claim 1, it is characterized in that, set bottom plate to strengthen on the tower body bottom plate
Gusset, the bottom plate stiffener plate has eight pieces.
3. a kind of efficient ammonia nitrogen stripping tower as claimed in claim 1, it is characterized in that, the tower body cylinder side sets manhole.
4. a kind of efficient ammonia nitrogen stripping tower as claimed in claim 1, it is characterized in that, hanger is set on the upper cover.
5. a kind of efficient ammonia nitrogen stripping tower as claimed in claim 1, it is characterized in that, the drop flow tube quantity is at least the six roots of sensation.
6. a kind of efficient ammonia nitrogen stripping tower as claimed in claim 1, it is characterized in that, the gas-liquid separation plate into umbrella-shaped structure,
The gradient of the gas-liquid separation plate is 0.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119571.6U CN206447594U (en) | 2017-02-09 | 2017-02-09 | A kind of efficient ammonia nitrogen stripping tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119571.6U CN206447594U (en) | 2017-02-09 | 2017-02-09 | A kind of efficient ammonia nitrogen stripping tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206447594U true CN206447594U (en) | 2017-08-29 |
Family
ID=59666628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119571.6U Expired - Fee Related CN206447594U (en) | 2017-02-09 | 2017-02-09 | A kind of efficient ammonia nitrogen stripping tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206447594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408815A (en) * | 2018-02-02 | 2018-08-17 | 张国梁 | A kind of ammonia-nitrogen stripping tower |
-
2017
- 2017-02-09 CN CN201720119571.6U patent/CN206447594U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408815A (en) * | 2018-02-02 | 2018-08-17 | 张国梁 | A kind of ammonia-nitrogen stripping tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20180209 |