CN220376455U - Pellet reactor device for inducing crystallization - Google Patents
Pellet reactor device for inducing crystallization Download PDFInfo
- Publication number
- CN220376455U CN220376455U CN202321811200.6U CN202321811200U CN220376455U CN 220376455 U CN220376455 U CN 220376455U CN 202321811200 U CN202321811200 U CN 202321811200U CN 220376455 U CN220376455 U CN 220376455U
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- Prior art keywords
- reactor body
- dosing
- crystallization
- pipe
- separator
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 33
- 230000008025 crystallization Effects 0.000 title claims abstract description 33
- 239000008188 pellet Substances 0.000 title claims abstract description 20
- 230000001939 inductive effect Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003814 drug Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000013078 crystal Substances 0.000 claims abstract description 3
- 238000005273 aeration Methods 0.000 claims description 31
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000002028 Biomass Substances 0.000 claims description 6
- 238000007872 degassing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 239000010452 phosphate Substances 0.000 description 7
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 6
- CKMXBZGNNVIXHC-UHFFFAOYSA-L ammonium magnesium phosphate hexahydrate Chemical compound [NH4+].O.O.O.O.O.O.[Mg+2].[O-]P([O-])([O-])=O CKMXBZGNNVIXHC-UHFFFAOYSA-L 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 229910052567 struvite Inorganic materials 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910017958 MgNH Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- AAKBLFQBZDFKMP-UHFFFAOYSA-H trimagnesium azane diphosphate Chemical compound N.[Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O AAKBLFQBZDFKMP-UHFFFAOYSA-H 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a pellet reactor device for inducing crystallization, which comprises a reactor body, a separator, a dosing mechanism and a crystallization discharging mechanism, wherein the dosing mechanism is connected with the reactor body through a dosing pipeline and is used for adding a medicament into the reactor body to induce crystallization; the reactor body is provided with a water inlet pipe, a water outlet pipe and a discharge hole; the water inlet pipe is arranged in the middle of the reactor body and is used for supplying water into the reactor body; the separator is arranged in the top area of the reactor body, and the water outlet pipe is arranged in the top area of the reactor body corresponding to the water outlet groove of the separator; the discharge port is arranged at the bottom of the reactor body; the crystallization discharging mechanism comprises a discharging pipe and a solid-liquid separator; the discharge port and the discharge port of the separator are both connected with the inlet of the discharge pipe; the solid-liquid separator is connected with the outlet of the discharge pipe and is used for separating to obtain crystal particles. The utility model has the advantages of simple structure, low cost, small influence on environment and good operation stability.
Description
Technical Field
The utility model relates to the field of wastewater treatment equipment, in particular to a pellet reactor device for performing induced crystallization on high-nitrogen high-phosphorus wastewater.
Background
In the wastewater treatment industry, the treatment process for wastewater containing high phosphate radicals and high ammonia nitrogen is particularly complex, and the treatment difficulty is high; in the prior art, the wastewater containing high phosphate radical and high ammonia nitrogen is generally treated in a chemical mode, a chemical dephosphorization module is arranged in a module of a system, and a chemical agent is added into the wastewater for treatment in a chemical adding mode, so that a large amount of chemical sludge can be generated although the wastewater can be treated, and the chemical sludge cannot be utilized, so that the treatment cost is increased synchronously; in addition, the prior art has the defects of high cost for adding the medicament, poor system operation stability and the like.
Disclosure of Invention
In view of the shortcomings of the prior art, a primary object of the present utility model is to provide a pellet reactor apparatus that induces crystallization.
The main technical scheme of the utility model is as follows:
the pellet reactor device for inducing crystallization comprises a reactor body, a separator, a dosing mechanism and a crystallization discharge mechanism, wherein the dosing mechanism is connected with the reactor body through a dosing pipeline and is used for adding a medicament into the reactor body to induce crystallization;
the reactor body is provided with a water inlet pipe, a water outlet pipe and a discharge hole; the water inlet pipe is arranged in the middle of the reactor body and is used for supplying water into the reactor body; the separator is arranged in the top area of the reactor body, and the water outlet pipe is arranged in the top area of the reactor body corresponding to the water outlet groove of the separator; the discharge port is arranged at the bottom of the reactor body;
the crystallization discharging mechanism comprises a discharging pipe and a solid-liquid separator; the discharge port and the discharge port of the separator are both connected with the inlet of the discharge pipe; the solid-liquid separator is connected with the outlet of the discharge pipe and is used for separating to obtain crystal particles.
According to one embodiment of the utility model, the bottom of the reactor body is tapered.
According to one embodiment of the utility model, the discharge pipe is provided with a material pump.
According to one embodiment of the utility model, the dosing mechanism comprises a first dosing module for adding a biomass medicament and a second dosing module for adding a magnesium oxide medicament; the dosing pipeline comprises a first dosing pipe and a second dosing pipe, the first dosing module is communicated with the reactor body through the first dosing pipe, and the second dosing module is communicated with the reactor body through the second dosing pipe.
According to one embodiment of the utility model, the first and second dosing tubes are in or out of communication.
According to one embodiment of the utility model, the separator is a combined separator comprising a degassing chamber, a separation chamber and a sedimentation chamber; the degassing chamber and the separating chamber are positioned above the settling chamber; wherein the water outlet groove is arranged on the separation chamber; the discharge opening is arranged on the sedimentation chamber.
According to one embodiment of the utility model, the device further comprises an aeration mechanism, wherein the aeration mechanism comprises a blower and at least one aeration head; the aeration head is arranged in the reactor body, and the air blower is positioned outside the reactor body and is connected with the aeration head through an air guide pipeline;
according to one embodiment of the utility model, the number of aeration heads is two or more, and the two or more aeration heads are communicated with each other.
According to one embodiment of the utility model, two or more aeration heads are arranged at the same height.
According to one embodiment of the utility model, the aerator is arranged on the opposite lower side of the inlet pipe.
The utility model has the following beneficial effects:
the pellet reactor device adopts modularized and integrated design; the medicine adding mechanism is used for adding a medicine into the reactor body to induce crystallization, and the crystallization discharging mechanism is used for collecting sediment in the reactor body and sediment obtained by the separator and separating the sediment by the separator to obtain crystallization particles; the whole system has the advantages of simple structure, low cost, small influence on environment and good running stability.
The objects, technical solutions and advantages of the present utility model will be more clearly described below, and the present utility model will be further described in detail with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a block diagram of an embodiment of the present utility model.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and the scope of the utility model is therefore not limited to the specific embodiments disclosed below.
The pellet reactor apparatus for inducing crystallization of the embodiment is shown in FIG. 1, and is used for treating wastewater containing high phosphate and high ammonia nitrogen, and comprises a reactor body 10, a separator 20, a dosing mechanism 30, a crystallization discharge mechanism 40 and an aeration mechanism 50.
The separator 20 is provided at the top region of the reactor body 10, for example, supported by steel beams or concrete beams; specifically, separator 20 is a combined separator that includes a degassing chamber, a separation chamber, and a settling chamber; the degassing chamber and the separating chamber are positioned above the settling chamber; wherein the separation chamber is provided with a water outlet tank 21, and the sedimentation chamber is provided with a discharge opening 22.
Further, the settling chamber of the embodiment is located at the bottom, preferably in a "V" configuration; in other embodiments, the settling chamber may also be self-settling or may be perforated to separate, and the like, and is not further developed herein.
The reactor body 10 can be a steel welding normal pressure container or a concrete pouring type, the shape of the reactor body can be square or round, the diameter is preferably 2-26 m, and the vertical upward range of the height is preferably 6-20 m. Wherein, the reactor body 10 is provided with a water inlet pipe 11, a water outlet pipe 12 and a discharge hole 13; a water inlet pipe 11 is provided at the middle of the reactor body 10 for supplying water into the reactor body 10; the water outlet pipe 12 is provided at a top region of the reactor body 10 corresponding to the water outlet groove 21 of the separator 20 for performing a water discharging operation; the discharge port 13 is arranged at the bottom of the reactor body 10; specifically, the bottom of the reactor body 10 is tapered, and the discharge port 13 is specifically located at the lower side of the bottom of the reactor body 10 so as to collect and discharge materials (sediment); in other embodiments, the bottom of the reactor body 10 may also be provided in a flat bottom or sloped bottom configuration, which is not expanded.
The reactor body 10 may also be provided with a support 14 for supporting the reactor body 10 on the ground.
The dosing mechanism 30 is connected with the reactor body 10 through a dosing pipeline and is used for adding a medicament into the reactor body 10 to induce crystallization; wherein the dosing mechanism 30 of the embodiment specifically comprises a first dosing module 31 for adding a biomass medicament and a second dosing module 32 for adding a magnesia medicament; the dosing pipeline comprises a first dosing pipe 33 and a second dosing pipe 34, the first dosing module 31 is communicated with the reactor body 10 through the first dosing pipe 33, and the second dosing module 32 is communicated with the reactor body 10 through the second dosing pipe 34; wherein, the first dosing tube 33 and the second dosing tube 34 are both preferably connected at the top of the reactor body 10; in the examples, phosphate and ammonia are precipitated as struvite (MgNH 4PO by adding magnesium oxide (MgO) 4 6H 2O); the biomass medicament (powder) is added to accelerate the rate of guanite granulation; in addition, this portion of the struvite particles can be recovered and used as fertilizer in agricultural production.
Specifically, the first dosing tube 33 and the second dosing tube 34 in this embodiment are not communicated, and the first dosing tube 33 and the second dosing tube 34 are respectively and directly communicated with the reactor body 10; in other embodiments, the first dosing tube 33 and the second dosing tube 34 may be connected together and then connected to the reactor body 10, and may be set as needed, which is not expanded.
The crystallization discharging mechanism 40 comprises a discharging pipe 41 and a solid-liquid separator 42; wherein, the discharge hole 13 and the discharge hole 22 of the separator 20 are both connected with the inlet of the discharge pipe 41; the solid-liquid separator 42 is connected to the outlet of the discharge pipe 41 for separating the crystallized particles. Specifically, the discharge pipe 41 is provided with a material pump 43 for conveyance.
The aeration mechanism 50 includes a blower 51 and at least one aeration head 52; wherein the aeration head 52 is provided in the reactor body 10 and preferably at the opposite lower side of the water inlet pipe 11, and the blower 51 is located outside the reactor body 10, which is connected to the aeration head 52 through an air guide pipe;
specifically, the number of the aeration heads 52 is two or more, the two or more aeration heads 52 are communicated with each other, and the two or more aeration heads 52 are arranged at the same height; for example, in the embodiment, the number of aeration heads 52 is three, and the three aeration heads 52 are preferably arranged in a uniformly distributed manner according to the shape of the reactor body 10; the aeration head 52 may take the form of cyclone aeration, microporous aeration, or guide cylinder aeration, etc., and is not developed here.
The pellet reactor device of the embodiment is particularly a magnesium ammonia phosphate pellet reactor device for inducing heterogeneous crystallization nucleation, and can synchronously biodegrade COD and phosphate (PO 4) 3- ) And ammonia Nitrogen (NH) 4+ ) The method comprises the steps of carrying out a first treatment on the surface of the Wherein, COD is converted into new biomass and carbon dioxide by aerobic organisms; by adding magnesium oxide (MgO), phosphate and ammonia are precipitated as struvite (MgNH 4PO 4 6H 2O); the biomass medicament (powder) is added to accelerate the rate of guanite granulation; in addition, the part of struvite particles can be recycled and used as fertilizer for agricultural production; has simple structure, low cost and phosphate (PO 4) 3- ) Good treatment effect, ammonia nitrogen removal and the like.
While the utility model has been described in terms of embodiments, these embodiments are not intended to limit the scope of the utility model. It is intended that all such modifications and variations as would be included within the scope of the utility model are within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The pellet reactor device for inducing crystallization is characterized by comprising a reactor body, a separator, a dosing mechanism and a crystallization discharge mechanism, wherein the dosing mechanism is connected with the reactor body through a dosing pipeline and is used for adding a medicament into the reactor body to induce crystallization;
the reactor body is provided with a water inlet pipe, a water outlet pipe and a discharge hole; the water inlet pipe is arranged in the middle of the reactor body and is used for supplying water into the reactor body; the separator is arranged in the top area of the reactor body, and the water outlet pipe is arranged in the top area of the reactor body corresponding to the water outlet groove of the separator; the discharge port is arranged at the bottom of the reactor body;
the crystallization discharging mechanism comprises a discharging pipe and a solid-liquid separator; the discharge hole and the discharge hole of the separator are both connected with the inlet of the discharge pipe; the solid-liquid separator is connected with the outlet of the discharge pipe and is used for separating and obtaining crystal particles.
2. The crystallization-inducing pellet reactor device of claim 1, wherein: the bottom of the reactor body is conical.
3. The crystallization-inducing pellet reactor device of claim 1, wherein: the material discharging pipe is provided with a material pump.
4. The crystallization-inducing pellet reactor device of claim 1, wherein: the dosing mechanism comprises a first dosing module for adding biomass medicament and a second dosing module for adding magnesia medicament; the dosing pipeline comprises a first dosing pipe and a second dosing pipe, the first dosing module is communicated with the reactor body through the first dosing pipe, and the second dosing module is communicated with the reactor body through the second dosing pipe.
5. The crystallization-inducing pellet reactor device as in claim 4, wherein: the first dosing pipe is communicated with the second dosing pipe or not.
6. The crystallization-inducing pellet reactor device of claim 1, wherein: the separator is a combined separator and comprises a degassing chamber, a separation chamber and a precipitation chamber; the degassing chamber and the separation chamber are positioned on the upper side of the sedimentation chamber; wherein the water outlet groove is arranged on the separation chamber; the discharge port is arranged on the sedimentation chamber.
7. The crystallization-inducing pellet reactor device of claim 1, wherein: the device also comprises an aeration mechanism, wherein the aeration mechanism comprises a blower and at least one aeration head; the aeration head is arranged in the reactor body, the air blower is positioned outside the reactor body, and the air blower is connected with the aeration head through an air guide pipeline.
8. The crystallization-inducing pellet reactor device of claim 7, wherein: the number of the aeration heads is two or more, and the two or more aeration heads are mutually communicated.
9. The crystallization-inducing pellet reactor device of claim 7, wherein: two or more aeration heads are arranged at the same height.
10. The crystallization-inducing pellet reactor device of claim 7, wherein: the aeration head is arranged on the opposite lower side of the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811200.6U CN220376455U (en) | 2023-07-11 | 2023-07-11 | Pellet reactor device for inducing crystallization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811200.6U CN220376455U (en) | 2023-07-11 | 2023-07-11 | Pellet reactor device for inducing crystallization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220376455U true CN220376455U (en) | 2024-01-23 |
Family
ID=89561979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811200.6U Active CN220376455U (en) | 2023-07-11 | 2023-07-11 | Pellet reactor device for inducing crystallization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220376455U (en) |
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2023
- 2023-07-11 CN CN202321811200.6U patent/CN220376455U/en active Active
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