CN220684821U - Recovery unit of ammonia nitrogen and phosphorus in white spirit waste water - Google Patents
Recovery unit of ammonia nitrogen and phosphorus in white spirit waste water Download PDFInfo
- Publication number
- CN220684821U CN220684821U CN202322283421.7U CN202322283421U CN220684821U CN 220684821 U CN220684821 U CN 220684821U CN 202322283421 U CN202322283421 U CN 202322283421U CN 220684821 U CN220684821 U CN 220684821U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- phosphorus
- ammonia nitrogen
- white spirit
- plug body
- 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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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 18
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 18
- 239000011574 phosphorus Substances 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000002351 wastewater Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000013049 sediment Substances 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229940005991 chloric acid Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229940126589 solid medicine Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Removal Of Specific Substances (AREA)
Abstract
The utility model discloses a recovery device for ammonia nitrogen and phosphorus in white spirit wastewater, which comprises a reaction tank, wherein a through hole is formed in the bottom of the reaction tank, the lower side of the through hole is connected with a discharge bin, the upper side edge of the through hole is provided with a sealing ring surface, a filter screen is arranged between openings at the top of the sealing ring surface, a vertically movable plug body is arranged in the discharge bin, and the profile of the plug body can enable a space formed by the sealing ring surface and the filter screen to be filled after the plug body moves upwards; the bottom side of the reaction tank is provided with a slag discharging pipe, and the side surface of the discharge bin is provided with a liquid discharging pipe. The utility model discloses can make the area of filter screen as far as to increase filtration area, also reduced the risk by the jam, the filter screen downside is not had liquid when retrieving the reaction, and the formation of precipitation can not be in the filter screen downside like this, and the sediment can not be along with the liquid discharge in the event discharge liquid, can effectively avoid the sediment in the discharge pipeline of liquid solidification cause the condition of pipeline jam moreover, the sediment is followed and is discharged the recovery through the scum pipe.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a recovery device for ammonia nitrogen and phosphorus in white spirit wastewater.
Background
A large number of white spirit enterprises in China can generate a large amount of high-concentration organic brewing wastewater every day, and the current domestic treatment method for recycling ammonia nitrogen, total nitrogen and total phosphorus mainly comprises a physical and chemical treatment technology and a biological denitrification technology, but for large factories, the wastewater is large in quantity, so that the physical and chemical treatment technology is mainly used for carrying out precipitation treatment on phosphorus in the wastewater, and ammonia nitrogen is mainly subjected to heating stripping treatment.
The sediment can be suspended in liquid after forming, if directly follow the liquid discharge, not only need secondary filtration, thereby the sediment is flocculation state, thereby solidify easily and form scale deposit and block up the pipeline in infusion pipeline is inside, another mode is direct inside filtration treatment, but still there is a problem, the structure of filtration needs all to have the space about the filter screen, the filter screen is bigger, then the space is bigger, there is liquid filter screen downside before unreacted, then the partial sediment of reaction is the shaping in the downside, the downside is precipitated along with the liquid discharge when discharging liquid like this, cause the wasting of resources, and still there is the condition that causes the pipeline to block up.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a recovery device for ammonia nitrogen and phosphorus in white spirit wastewater so as to solve the technical problem in the background technology.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the recovery device for ammonia nitrogen and phosphorus in the white spirit wastewater comprises a reaction tank, wherein a through hole is formed in the bottom of the reaction tank, the lower side of the through hole is connected with a discharge bin, the upper side edge of the through hole is provided with a sealing ring surface, a filter screen is arranged between openings at the top of the sealing ring surface, a vertically movable plug body is arranged in the discharge bin, and the profile of the plug body can enable a space formed by the sealing ring surface and the filter screen to be filled after the plug body moves upwards; the bottom side of the reaction tank is provided with a slag discharging pipe, and the side surface of the discharge bin is provided with a liquid discharging pipe.
Further, the filter screen adopts a rigid filter screen.
Further, the sealing ring surface and the filter screen are integrally formed into a hemispherical shape, and the plug body is correspondingly hollow and hemispherical.
Further, the bottom of the discharge bin is provided with a cylinder through a sealing sleeve, and the cylinder is connected with and drives the plug body through a connecting rod.
Further, the reactor internally mounted has the agitator, is connected with water inlet, solid-state medicine mouth and medicament drip pipe respectively at the top, has the charge pump in series on the medicament drip pipe, installs steam heating device in the bottom of reactor, and the reactor top side sets up the gas hood, and the gas hood is connected with the exhaust tube.
Further, the PH sensor is installed on the peripheral wall of the reaction tank, and the feedback data of the PH sensor controls the dosing pump.
Further, the device also comprises an absorption tank, wherein the exhaust pipe is connected to the aeration pipe at the bottom of the inner side of the absorption tank, and an exhaust pump is arranged on the exhaust pipe.
The utility model installs the sealing ring surface and the filter screen on the upper side of the through hole, thus the area of the filter screen is as large as possible, thereby increasing the filtering area, reducing the risk of blockage, and when the recovery reaction is carried out, the plug body fills the space formed by the sealing ring surface and the filter screen, so the lower side of the filter screen is free from liquid, and the sediment is not formed on the lower side of the filter screen, so the sediment is not discharged along with the liquid when the liquid is discharged, the resource waste is not caused, and the condition that the sediment is solidified in the liquid discharge pipeline to cause the pipeline blockage can be effectively avoided, and the sediment is discharged and recovered through the slag discharge pipe later.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure, a 1-reaction tank, a 11-water inlet, a 12-solid medicine adding port, a 13-medicine dropping pipe, a 131-medicine adding pump, a 14-air suction cover, a 15-slag discharging pipe, a 2-PH sensor, a 3-stirrer, a 4-discharge bin, a 41-sealing ring surface, a 42-filter screen, a 43-plug body, a 5-cylinder, a 51-sealing sleeve, a 52-connecting rod, a 6-steam heating device, a 7-air suction pump, a 71-air suction pipe, an 8-absorption tank and an 81-air exposure pipe.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-2:
the recovery device for ammonia nitrogen and phosphorus in white spirit wastewater comprises a reaction tank 1, wherein a through hole is formed in the bottom of the reaction tank 1, the lower side of the through hole is connected with a discharge bin 4, the upper side edge of the through hole is provided with a sealing ring surface 41, a filter screen 42 is arranged between openings at the top of the sealing ring surface 41, a plug body 43 capable of moving vertically is arranged in the discharge bin 4, and the profile of the plug body 43 can enable a space formed by the sealing ring surface 41 and the filter screen 42 to be filled after the plug body moves upwards; the bottom side of the reaction tank 1 is provided with a slag discharging pipe 15, and the side surface of the discharge bin 4 is provided with a liquid discharging pipe.
The utility model improves the bottom discharge part of the existing ammonia nitrogen and phosphorus recovery device, and the sealing ring surface 41 and the filter screen 42 are arranged on the upper side of the through hole, so that the area of the filter screen 42 is as large as possible, the filtering area is increased, the risk of blockage is reduced, the space formed by the sealing ring surface 41 and the filter screen 42 is filled with the plug body 43 when the recovery reaction is carried out, so that liquid does not exist on the lower side of the filter screen 42, sediment is not formed on the lower side of the filter screen 42, the sediment is not discharged along with the liquid when the liquid is discharged, the resource waste is caused, the condition that the sediment is solidified in a liquid discharge pipeline to cause the pipeline blockage can be effectively avoided, and the sediment is discharged and recovered through the slag discharge pipe 15.
As an optimized scheme, the filter screen 42 adopts a rigid filter screen 42, because the filter area of the planar filter screen 42 is small, and the filter screen 42 with a three-dimensional structure has a large filter area, but the filter screen 42 can only adopt rigid materials, such as porous ceramics, nonmetallic foam materials and the like (needing to be careful about acid and alkali resistance or corresponding passivation treatment), and the optimal scheme is that the whole of the sealing ring surface 41 and the filter screen 42 is hemispherical, and the plug body 43 is correspondingly hollow hemispherical.
The plug body 43 can be driven by a cylinder 5, the bottom of the discharge bin 4 is provided with the cylinder 5 by a sealing sleeve 51, and the cylinder 5 is connected with and drives the plug body 43 by a connecting rod 52.
The reactor 1 internally mounted has agitator 3, is connected with water inlet 11, solid-state charge mouth 12 and medicament drip tube 13 respectively at the top, is connected with charge pump 131 in series on the medicament drip tube 13, installs steam heating device 6 in the bottom of reactor 1, and reactor 1 topside sets up the gas hood 14, and gas hood 14 is connected with exhaust tube 71.
The solid dosing port 12 is used for adding magnesium powder to recycle phosphorus, and the reaction formula is as follows:
Mg 2+ +PO 4 3- ＝Mg 3 (PO 4 ) 2 ↓；
the reagent dropping pipe 13 is mainly used for dropping alkali solution, is used for adjusting the PH to be alkaline, and is matched with steam heating to blow out recovered ammonia nitrogen, and the reaction formula is as follows:
NH 4 + +OH - →NH 3 ↑+H 2 o, since the liquid finally discharged can only be alkalescent and meets the discharge requirement, the dosing can only be gradually performed, and therefore, the PH sensor 2 can be arranged on the peripheral wall of the reaction tank 1, and the feedback data can control the dosing pump 131.
The discharged ammonia gas is not well preserved in a gaseous state, an absorption tank 8 can be arranged, an exhaust pipe 71 is connected to an aeration pipe 81 at the bottom of the inner side of the absorption tank 8, an exhaust pump 7 is arranged on the exhaust pipe 71, and the ammonia gas is absorbed by chloric acid or sulfuric acid, so that ammonia salt is formed, and the ammonia salt can be used as fertilizer.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. A recovery unit of ammonia nitrogen and phosphorus in white spirit waste water, its characterized in that: the device comprises a reaction tank, wherein a through hole is formed in the bottom of the reaction tank, the lower side of the through hole is connected with a discharge bin, the upper side edge of the through hole is provided with a sealing ring surface, a filter screen is arranged between openings at the top of the sealing ring surface, a plug body capable of moving vertically is arranged in the discharge bin, and the profile of the plug body can enable a space formed by the sealing ring surface and the filter screen to be filled after the plug body moves upwards; the bottom side of the reaction tank is provided with a slag discharging pipe, and the side surface of the discharge bin is provided with a liquid discharging pipe.
2. The recovery device for ammonia nitrogen and phosphorus in white spirit wastewater according to claim 1, wherein: the filter screen adopts a rigid filter screen.
3. The recovery device for ammonia nitrogen and phosphorus in white spirit wastewater according to claim 2, wherein: the sealing ring surface and the filter screen integrally form a hemispherical shape, and the plug body is correspondingly hollow hemispherical.
4. The recovery device for ammonia nitrogen and phosphorus in white spirit wastewater according to claim 3, wherein: the bottom of the discharge bin is provided with a cylinder through a sealing sleeve, and the cylinder is connected with and drives the plug body through a connecting rod.
5. The recovery device for ammonia nitrogen and phosphorus in white spirit wastewater according to any one of claims 1 to 4, wherein: the reactor is characterized in that a stirrer is arranged in the reactor, a water inlet, a solid dosing port and a medicament dripping pipe are respectively connected to the top of the reactor, a dosing pump is connected to the medicament dripping pipe in series, a steam heating device is arranged at the bottom of the reactor, and an air suction cover is arranged on the top side of the reactor and connected with the air suction pipe.
6. The recovery device for ammonia nitrogen and phosphorus in white spirit wastewater according to claim 5, wherein: and the PH sensor is arranged on the peripheral wall of the reaction tank, and the feedback data of the PH sensor controls the dosing pump.
7. The recovery device for ammonia nitrogen and phosphorus in white spirit wastewater according to claim 5, wherein: the device also comprises an absorption tank, wherein the exhaust pipe is connected to an aeration pipe at the bottom of the inner side of the absorption tank, and an exhaust pump is arranged on the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283421.7U CN220684821U (en) | 2023-08-24 | 2023-08-24 | Recovery unit of ammonia nitrogen and phosphorus in white spirit waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283421.7U CN220684821U (en) | 2023-08-24 | 2023-08-24 | Recovery unit of ammonia nitrogen and phosphorus in white spirit waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684821U true CN220684821U (en) | 2024-03-29 |
Family
ID=90407004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322283421.7U Active CN220684821U (en) | 2023-08-24 | 2023-08-24 | Recovery unit of ammonia nitrogen and phosphorus in white spirit waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684821U (en) |
-
2023
- 2023-08-24 CN CN202322283421.7U patent/CN220684821U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |