CN219991267U - High total nitrogen waste water circulation pretreatment equipment - Google Patents
High total nitrogen waste water circulation pretreatment equipment Download PDFInfo
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- CN219991267U CN219991267U CN202320793558.4U CN202320793558U CN219991267U CN 219991267 U CN219991267 U CN 219991267U CN 202320793558 U CN202320793558 U CN 202320793558U CN 219991267 U CN219991267 U CN 219991267U
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- waste water
- temporary storage
- wastewater
- total nitrogen
- high total
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- 239000002351 wastewater Substances 0.000 title claims abstract description 79
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 29
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 63
- 238000003860 storage Methods 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000004064 recycling Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000654 additive Substances 0.000 abstract description 14
- 230000000996 additive effect Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 229910019142 PO4 Inorganic materials 0.000 description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 6
- 159000000003 magnesium salts Chemical class 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- 239000013049 sediment Substances 0.000 description 6
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 4
- 229960002261 magnesium phosphate Drugs 0.000 description 4
- 229910052567 struvite Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009388 chemical precipitation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
The utility model belongs to the technical field of wastewater treatment, and particularly relates to high total nitrogen wastewater circulation pretreatment equipment, which comprises a wastewater treatment tank and a quantitative adding structure connected with the wastewater treatment tank; the quantitative adding structure comprises: the waste water temporary storage box is provided with a plurality of groups, and is arranged on one side of the waste water treatment box, and a supporting frame is fixedly arranged at the joint of the waste water treatment box and the waste water temporary storage box; the output end of the waste water temporary storage box is connected and communicated with the waste water treatment box, and the waste water temporary storage box can be controlled when in use, when waste water stored in the waste water temporary storage box in one waste water treatment box is arranged, the rotating roller and the partition plate are driven by the adding servo motor to rotate for one circle, and the quantity of additive materials led into the waste water treatment box is equal to that of the hollow cavity formed between the adjacent partition plate and the inner wall of the fixed cover.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to high total nitrogen wastewater circulation pretreatment equipment.
Background
In the industrial production process, a large amount of nitrogen-containing wastewater can be generated, total nitrogen superscript is normal, and particularly, the wastewater containing high ammonia nitrogen in raw water is subjected to early ammonia nitrogen removal without effective pretreatment, and once ammonia nitrogen is converted into nitrate nitrogen, the subsequent treatment is more troublesome. Therefore, the pretreatment denitrification of the wastewater with high total nitrogen content is an effective treatment method.
The pretreatment of the high total nitrogen wastewater for removing ammonia nitrogen has a lot of equipment, a chemical precipitation method is widely used, magnesium salt and phosphate are added into the wastewater, and magnesium ammonium phosphate crystals are formed by the chemical precipitation method and ammonia nitrogen, so that the purpose of removing ammonia nitrogen is realized, the magnesium ammonium phosphate is a good fertilizer, and a precipitation product can be used as an organic fertilizer.
However, the dosage of the additive is difficult to be matched with the actual water inflow in real time, so that the quality of the product is low and the wastewater treatment cost is high;
therefore, we invented a high total nitrogen wastewater recycling pretreatment device.
Disclosure of Invention
The present utility model has been made in view of the above and/or problems occurring in the prior art of a high total nitrogen wastewater recycling pretreatment apparatus.
Therefore, the utility model aims to provide the high total nitrogen wastewater recycling pretreatment equipment, which can solve the problems that the adding amount of the existing additive is difficult to match with the actual water inlet in real time, the product quality is low and the wastewater treatment cost is high.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a high total nitrogen wastewater recycling pretreatment apparatus, comprising: the wastewater treatment tank further comprises a quantitative adding structure connected with the wastewater treatment tank;
the quantitative adding structure comprises:
the waste water temporary storage box is provided with a plurality of groups, and is arranged on one side of the waste water treatment box, and a supporting frame is fixedly arranged at the joint of the waste water treatment box and the waste water temporary storage box; the output end of the wastewater temporary storage box is connected and communicated with the wastewater treatment box, and the output end and the input end of each wastewater temporary storage box are respectively connected with a first electromagnetic valve and a second electromagnetic valve.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: the quantitative adding structure further comprises a material temporary storage bin which is fixedly arranged at the top end of the left side of the wastewater treatment box, and the opening end of the bottom end of the material temporary storage bin is connected with a fixed cover.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: the inner wall of the fixed cover is provided with a rotating roller, and the outer wall of the rotating roller is provided with a partition plate.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: the two ends of the rotating roller are respectively connected with two sides of the inner wall of the fixed cover in a rotating way, a servo motor is fixedly arranged at the front end of the fixed cover, and the output end of the servo motor extends into the fixed cover to be fixedly connected with one end of the rotating roller.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: vibration motors are arranged on two sides of the outer wall of the material temporary storage bin.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: the bottom of the wastewater treatment box is provided with an inclined plane, and one end of the wastewater treatment box is gradually decreased from one end to the other end of the wastewater treatment box.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: the bottom of the wastewater treatment box is provided with a motor, and the output end of the motor extends into the wastewater treatment box and is connected with a rotating rod.
As a preferable scheme of the high total nitrogen wastewater recycling pretreatment equipment, the utility model comprises the following steps: and the outer wall of the rotating rod is provided with a stirring frame.
Compared with the prior art:
when the waste water treatment device is used, for example, when waste water stored in a waste water temporary storage box in a waste water treatment box is arranged, the servo motor is added to drive the rotating roller and the partition plate to rotate for one circle, and the quantity of additive materials led into the waste water treatment box is equal to the volume of a cavity formed between the adjacent partition plate and the inner wall of the fixed cover, so that the rotating roller and the partition plate rotate for many times, the quantity led in each time is basically the same, the control is convenient, and the use efficiency is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front view of a temporary storage bin of the present utility model;
FIG. 3 is a front view of the agitator frame of the present utility model;
FIG. 4 is a top view of the stirring frame of the present utility model.
In the figure: the device comprises a wastewater treatment box 1, a material guide pipe 2, a material temporary storage bin 3, a fixed cover 4, a rotating roller 5, a partition plate 6, a vibration motor 7, a servo motor 8, a wastewater temporary storage box 9, a support frame 10, a first electromagnetic valve 11, a second electromagnetic valve 12, a stirring structure, a fixed frame 13, a motor 14, a rotating rod 15 and a stirring frame 16.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Embodiment one:
the utility model provides high total nitrogen wastewater circulation pretreatment equipment, which has the advantages of convenient use and improved efficiency, and is shown in fig. 1-4, and comprises a wastewater treatment tank 1 and a quantitative addition structure connected with the wastewater treatment tank 1;
the quantitative adding structure comprises: the waste water temporary storage box 9 is provided with a plurality of groups of waste water temporary storage boxes 9, the waste water temporary storage boxes 9 are all arranged on one side of the waste water treatment box 1, and a supporting frame 10 is fixedly arranged at the joint of the waste water treatment box 1 and the waste water temporary storage boxes 9; the output end of the waste water temporary storage box 9 is connected and communicated with the waste water treatment box 1, and the output end and the input end of each waste water temporary storage box 9 are respectively connected with a first electromagnetic valve 11 and a second electromagnetic valve 12.
The quantitative adding structure further comprises a material temporary storage bin 3, the material temporary storage bin 3 is fixedly arranged at the top end of the left side of the wastewater treatment box 1, and the opening end of the bottom end of the material temporary storage bin 3 is connected with a fixed cover 4;
the inner wall of the fixed cover 4 is provided with a rotating roller 5, and the outer wall of the rotating roller 5 is provided with a partition plate 6;
the two ends of the rotating roller 5 are respectively and rotatably connected with the two sides of the inner wall of the fixed cover 4, a servo motor 8 is fixedly arranged at the front end of the fixed cover 4, and the output end of the servo motor 8 extends into the fixed cover 4 and is fixedly connected with one end of the rotating roller 5;
vibration motors 7 are arranged on two sides of the outer wall of the material temporary storage bin 3
When the device is specifically used, a person skilled in the art introduces the magnesium salt and phosphate supported additive materials into the material temporary storage bin 3, controls the servo motor 8 to drive the rotating roller 5 and the partition plates 6 distributed on the outer wall of the rotating roller 5 to drive the materials to be introduced into the material guide pipe 2, and then introduces the materials into the wastewater treatment tank 1 through the material guide pipe 2, and controls the quantity of introduced additive materials by controlling the rotation number of the servo motor 8;
simultaneously, the input ends of a plurality of groups of temporary wastewater storage boxes 9 are connected with the output ends of the water pump through pipelines, wastewater is led into each temporary wastewater storage box 9 through the pipelines, when one group of temporary wastewater storage boxes 9 are full, the electromagnetic valve II 12 of the input end is closed, the electromagnetic valve I11 of the output end is opened, and wastewater is led into the wastewater treatment box 1;
when the waste water treatment box is used, for example, when waste water stored in a waste water temporary storage box 9 in the waste water treatment box 1 is arranged, the addition servo motor 8 drives the rotating roller 5 and the partition plate 6 to rotate for one circle, and the quantity of the added materials led into the waste water treatment box 1 is controlled, because the volumes of cavities formed between the adjacent partition plates 6 and the inner wall of the fixed cover 4 are the same, the rotating roller 5 and the partition plate 6 rotate for a plurality of times, the quantity led in each time is basically the same, the control is convenient, and the use efficiency is improved.
Embodiment two:
the utility model provides a high total nitrogen wastewater recycling pretreatment device, referring to fig. 1-4, the bottom end of a wastewater treatment box 1 is provided with an inclined surface, and the end of the wastewater treatment box is gradually decreased from one end to the other end.
When the device is specifically used, a person skilled in the art introduces the magnesium salt and phosphate supported additive materials into the material temporary storage bin 3, controls the servo motor 8 to drive the rotating roller 5 and the partition plates 6 distributed on the outer wall of the rotating roller 5 to drive the materials to be introduced into the material guide pipe 2, and then introduces the materials into the wastewater treatment tank 1 through the material guide pipe 2, and controls the quantity of introduced additive materials by controlling the rotation number of the servo motor 8;
simultaneously, the input ends of a plurality of groups of temporary wastewater storage boxes 9 are connected with the output ends of the water pump through pipelines, wastewater is led into each temporary wastewater storage box 9 through the pipelines, when one group of temporary wastewater storage boxes 9 are full, the electromagnetic valve II 12 of the input end is closed, the electromagnetic valve I11 of the output end is opened, and wastewater is led into the wastewater treatment box 1;
when in use, for example, when wastewater stored in a wastewater temporary storage box 9 in one wastewater treatment box 1 is arranged, the addition servo motor 8 drives the rotating roller 5 and the partition plate 6 to rotate for one circle to introduce the amount of additive materials in the wastewater treatment box 1, and because the volumes of cavities formed between the adjacent partition plates 6 and the inner wall of the fixed cover 4 are the same, the rotating roller 5 and the partition plate 6 rotate for a plurality of times, and the introduced amount is basically the same each time, thereby being convenient to control and improving the use efficiency;
after the wastewater is mixed with the magnesium salt and the phosphate powder additive, magnesium ammonium phosphate crystals are formed, sediment can be accumulated at the lower end of the inclined plane at the bottom end of the wastewater treatment box 1, and the sediment passes through a water outlet formed at the higher part of the inclined plane during water drainage and passes through a water outlet formed at the lower part of the inclined plane during sediment cleaning.
Embodiment III:
the utility model provides high total nitrogen wastewater circulation pretreatment equipment, referring to fig. 1-4, a motor 14 is arranged at the bottom end of a wastewater treatment tank 1, a rotating rod 15 is connected in the wastewater treatment tank 1, and a stirring frame 16 is arranged on the outer wall of the rotating rod 15, wherein the output end of the motor 14 extends into the wastewater treatment tank 1.
When the device is specifically used, a person skilled in the art introduces the magnesium salt and phosphate supported additive materials into the material temporary storage bin 3, controls the servo motor 8 to drive the rotating roller 5 and the partition plates 6 distributed on the outer wall of the rotating roller 5 to drive the materials to be introduced into the material guide pipe 2, and then introduces the materials into the wastewater treatment tank 1 through the material guide pipe 2, and controls the quantity of introduced additive materials by controlling the rotation number of the servo motor 8;
simultaneously, the input ends of a plurality of groups of temporary wastewater storage boxes 9 are connected with the output ends of the water pump through pipelines, wastewater is led into each temporary wastewater storage box 9 through the pipelines, when one group of temporary wastewater storage boxes 9 are full, the electromagnetic valve II 12 of the input end is closed, the electromagnetic valve I11 of the output end is opened, and wastewater is led into the wastewater treatment box 1;
when the waste water treatment tank is used, for example, when waste water stored in a waste water temporary storage tank 9 in the waste water treatment tank 1 is arranged, the servo motor 8 is added to drive the rotating roller 5 and the partition plate 6 to rotate for one circle, and the added materials are introduced into the waste water treatment tank 1, because the volumes of cavities formed between the adjacent partition plates 6 and the inner wall of the fixed cover 4 are the same, the rotating roller 5 and the partition plate 6 rotate for many times, the introduced materials are basically the same each time, the use efficiency is convenient to control, after the waste water treatment tank is added, the motor 14 is turned on, the rotating rod 15 is driven to rotate through the motor 14, the stirring frame 16 is driven to rotate through the rotating rod 15, the waste water is driven to be mixed with additives through the stirring frame 16, and after the mixing, the motor 14 is turned off, so that subsequent precipitation is facilitated;
after the wastewater is mixed with the magnesium salt and the phosphate powder additive, magnesium ammonium phosphate crystals are formed, sediment can be accumulated at the lower end of the inclined plane at the bottom end of the wastewater treatment box 1, and the sediment passes through a water outlet formed at the higher part of the inclined plane during water drainage and passes through a water outlet formed at the lower part of the inclined plane during sediment cleaning.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a high total nitrogen waste water circulation pretreatment equipment, includes waste water treatment box (1), its characterized in that: the quantitative adding structure is connected with the wastewater treatment box (1);
the quantitative adding structure comprises:
the waste water temporary storage boxes (9) are provided with a plurality of groups, the waste water temporary storage boxes (9) are arranged on one side of the waste water treatment box (1), and a supporting frame (10) is fixedly arranged at the joint of the waste water treatment box (1) and the waste water temporary storage boxes (9); the output end of the wastewater temporary storage box (9) is connected and communicated with the wastewater treatment box (1), and the output end and the input end of each wastewater temporary storage box (9) are respectively connected with a first electromagnetic valve (11) and a second electromagnetic valve (12).
2. The high total nitrogen wastewater recycling pretreatment equipment according to claim 1, wherein the quantitative addition structure further comprises a material temporary storage bin (3), the material temporary storage bin (3) is fixedly arranged at the top end of the left side of the wastewater treatment tank (1), and a fixed cover (4) is connected with the bottom end opening end of the material temporary storage bin (3).
3. The high total nitrogen wastewater recycling pretreatment equipment according to claim 2, wherein a rotating roller (5) is installed on the inner wall of the fixed cover (4), and a partition plate (6) is installed on the outer wall of the rotating roller (5).
4. The high total nitrogen wastewater recycling pretreatment equipment according to claim 3, wherein two ends of the rotating roller (5) are respectively connected with two sides of the inner wall of the fixed cover (4) in a rotating way, a servo motor (8) is fixedly arranged at the front end of the fixed cover (4), and the output end of the servo motor (8) extends into the fixed cover (4) to be fixedly connected with one end of the rotating roller (5).
5. The high total nitrogen wastewater recycling pretreatment equipment according to claim 4 is characterized in that vibration motors (7) are arranged on two sides of the outer wall of the material temporary storage bin (3).
6. The high total nitrogen wastewater recycling pretreatment equipment according to claim 5, wherein the bottom end of the wastewater treatment tank (1) is provided with an inclined surface, and the bottom end is gradually decreased from one end to the other end.
7. The high total nitrogen wastewater recycling pretreatment equipment according to claim 6, wherein a motor (14) is installed at the bottom end of the wastewater treatment tank (1), and a rotating rod (15) is connected to the output end of the motor (14) extending to the wastewater treatment tank (1).
8. The high total nitrogen wastewater recycling pretreatment equipment according to claim 7, wherein a stirring frame (16) is installed on the outer wall of the rotating rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793558.4U CN219991267U (en) | 2023-04-12 | 2023-04-12 | High total nitrogen waste water circulation pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793558.4U CN219991267U (en) | 2023-04-12 | 2023-04-12 | High total nitrogen waste water circulation pretreatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219991267U true CN219991267U (en) | 2023-11-10 |
Family
ID=88608763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793558.4U Active CN219991267U (en) | 2023-04-12 | 2023-04-12 | High total nitrogen waste water circulation pretreatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219991267U (en) |
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2023
- 2023-04-12 CN CN202320793558.4U patent/CN219991267U/en active Active
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